Capacitor welding machine pin positioning device

Abstract

The utility model relates to the technical field of pin welding, in particular to a pin positioning device of a capacitor welding machine. The welding machine comprises a base, a welding machine body is installed on the surface of the base, an adjusting device is arranged on the surface of the base, the adjusting device comprises a containing table, the containing table is in sliding connection with the surface of the base, two fixing plates are fixedly connected to the surface of the containing table, lead screws are inserted into the fixing plates in a threaded mode, and the lead screws are arranged on the fixing plates. One end of the lead screw is rotatably connected with a U-shaped frame, a plurality of clamping grooves are formed in the surface of the U-shaped frame, two limiting grooves are formed in the surface of the placing table, and two limiting rods are slidably connected to the inner surfaces of the limiting grooves of the placing table. The problem that the position of the pin is completely judged by naked eyes of a worker and placed manually, the worker has to repeatedly adjust the position of the pin for multiple times, and consequently a soldering tin coating on the surface is damaged or contaminated with impurities in the process of frequently adjusting the pin is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pin welding, especially relates to a capacitor welding machine pin positioning device. BACKGROUND

[0002] The main function of the capacitor welding machine is to realize the welding of metal materials in a very short time through high-energy current. The pin of the capacitor welding machine, as one of the core components of the device, plays a crucial role. The design and material selection of the capacitor welding machine pin directly affect the welding quality and efficiency.

[0003] A Chinese patent application CN202122674674.8 discloses a capacitor pin lead welding machine. The technical solution is to set a dust blowing pipe to facilitate surface dust blowing processing of the welding materials placed on the placement table, and set a leakage hole and a dust removal pipe to facilitate collection and processing of the blown dust and impurities, thereby improving the welding effect of the capacitor and the processing efficiency of the capacitor.

[0004] In view of the above and existing related technologies, the inventors believe that the following defects often exist: In traditional pin welding, the position of the pin is completely judged by the naked eye and placed manually by the workers, who have to adjust the position of the pin repeatedly, resulting in damage to the surface solder coating or contamination of impurities during frequent adjustment of the pin. Therefore, a capacitor welding machine pin positioning device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the position of the pin is completely judged by the naked eye and placed manually by the workers in the prior art, and the workers have to adjust the position of the pin repeatedly, resulting in damage to the surface solder coating or contamination of impurities during frequent adjustment of the pin. Therefore, a capacitor welding machine pin positioning device is proposed.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a capacitor welding machine pin positioning device, comprising a base, a welding machine body is installed on the surface of the base, an adjusting device is arranged on the surface of the base, the adjusting device comprises a placement table, the surface of the placement table is slidably connected with the surface of the base, two fixed plates are fixedly connected on the surface of the placement table, a lead screw is threadedly inserted in the fixed plate, a U-shaped frame is rotatably connected to one end of the lead screw, and a plurality of clamping grooves are formed on the surface of the U-shaped frame.

[0007] The effect achieved by the above-mentioned components is that the positioning effect during the pin welding process is achieved by setting the adjusting device. In the traditional pin welding process, the position of the pin completely relies on the naked eye judgment and manual placement of the worker. The worker has to repeatedly adjust the position of the pin, which leads to the damage or contamination of the surface solder coating during the frequent adjustment of the pin, thereby improving the stability during the pin welding process.

[0008] Preferably, the surface of the placement table is provided with two limiting grooves, the inner surface of the placement table limiting groove is slidably connected with two limiting rods, and one end of the limiting rod is fixedly connected with the U-shaped frame.

[0009] The effect achieved by the above-mentioned components is that the U-shaped frame drives the limiting rod to slide on the inner surface of the placement table limiting groove, prevents the U-shaped frame from rotating with the rotation of the lead screw, and makes the moving path of the U-shaped frame more stable.

[0010] Preferably, the surface of the U-shaped frame is fixedly connected with a rectangular plate, the surface of the rectangular plate is provided with a sliding hole, the inner surface of the rectangular plate sliding hole is slidably connected with a round rod, one end of the round rod is fixedly connected with a flat plate, the end of the round rod away from the flat plate is fixedly connected with an oval plate, a screw rod is inserted into the oval plate, and one end of the screw rod abuts against the rectangular plate.

[0011] The effect achieved by the above-mentioned components is that pulling the oval plate drives the round rod to slide on the inner surface of the rectangular plate sliding hole, the round rod drives the flat plate to move, the screw rod is rotated in the oval plate, and until it abuts against the rectangular plate, which can adapt to different models and sizes of capacitor pins and improve the compatibility of the production system for various capacitor products.

[0012] Preferably, the surface of the flat plate is fixedly connected with a protective pad, and the material of the protective pad is rubber material.

[0013] The effect achieved by the above-mentioned components is that the rubber material has a certain elasticity and can buffer the clamping force of the U-shaped frame or the flat plate on the pin or the vibration generated by welding.

[0014] Preferably, one end of the lead screw away from the U-shaped frame is fixedly connected with a handle, and the size of the limiting rod is matched with the size of the placement table limiting groove.

[0015] The effect achieved by the above-mentioned components is that rotating the handle drives the lead screw to rotate in the fixed plate, the lead screw drives the U-shaped frame to move, so as to facilitate the worker to stably rotate the lead screw and accurately control the position of the U-shaped frame.

[0016] Preferably, the surface of the base is provided with a mounting groove, the inner surface of the base mounting groove is provided with an auxiliary device, the auxiliary device comprises a long plate, the long plate is in sliding connection with the inner surface of the base mounting groove, one side of the long plate is fixedly connected with the placing table, one side of the base is fixedly connected with a semicircular plate, a plug rod is slidably inserted into the semicircular plate, one end of the plug rod is fixedly connected with a setting plate, one side of the long plate is fixedly connected with a connecting frame, and one side of the long plate is provided with a setting groove.

[0017] The above-mentioned component achieves the effect that the placing table is moved, so that the worker can translate the placing table, the pin can be quickly placed or taken, and the convenience of the device is improved.

[0018] Preferably, the plug rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the setting plate and the semicircular plate.

[0019] The above-mentioned component achieves the effect that the plug rod is automatically inserted into the long plate setting groove by the elastic force of the spring, and the stability of the plug rod limiting the plug rod is improved.

[0020] In summary, the beneficial effects of the utility model are:

[0021] 1. In the utility model, the adjusting device is provided, the positioning effect during the pin welding process is achieved, when the traditional pin is welded, the position of the pin is completely judged by the naked eye and placed manually by the worker, the worker has to repeatedly adjust the position of the pin many times, the surface soldering layer is damaged or contaminated by impurities in the process of frequent adjustment of the pin, and the stability during the pin welding process is improved.

[0022] 2. In the utility model, the auxiliary device is provided, the effect that the placing table is moved is achieved, so that the worker can translate the placing table, the pin can be quickly placed or taken, and the convenience of the device is improved. DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is a structure schematic view of the adjusting device in the utility model;

[0025] Figure 3 It is an enlarged view of A in the utility model; Figure 2

[0026] Figure 4 It is an enlarged view of B in the utility model; Figure 2

[0027] ​​Figure 5 It is the structural schematic view of the auxiliary device in the utility model.

[0028] Legend: 1, base; 2, welding machine body; 3, adjusting device; 301, placing table; 302, fixed plate; 303, screw rod; 304, U-shaped frame; 305, limiting rod; 306, rectangular plate; 307, round rod; 308, flat plate; 309, oval plate; 310, screw rod; 311, handle; 312, protective pad; 4, auxiliary device; 41, long plate; 42, connecting frame; 43, semicircular plate; 44, inserting rod; 45, setting plate; 46, spring. DETAILED DESCRIPTION

[0029] Referring to Figure 1 The utility model provides a technical scheme: a kind of pin positioning device of capacitor welding machine, including base 1, the surface of base 1 is equipped with welding machine body 2, the surface of base 1 is equipped with adjusting device 3, by setting adjusting device 3, it reaches the positioning effect in the process of pin welding, when traditional pin welding, the position of pin is completely relied on staff naked eye judgment and manual placement, staff has to repeatedly adjust the position of pin multiple times, lead to the surface soldering tin coating is damaged or contaminated with impurities in the process of frequent adjustment pin, improve the stability in the process of pin welding, the surface of base 1 is equipped with installation groove, the inner surface of base 1 installation groove is equipped with auxiliary device 4, by setting auxiliary device 4, it reaches the effect that placing table 301 is moved, to facilitate staff to place table 301 translation, can be quickly placed or taken pin, improve the convenience of device.

[0030] The specific setting and effect of adjusting device 3 and auxiliary device 4 will be described below.

[0031] Referring to Figure 2 , Figure 3 and Figure 4As shown in the embodiment, the adjusting device 3 comprises a placing table 301 which is in sliding connection with the surface of the base 1, the surface of the placing table 301 is fixedly connected with two fixed plates 302, the fixed plates 302 are threadedly provided with lead screws 303, one end of each lead screw 303 is rotatably connected with a U-shaped frame 304, the surface of the U-shaped frame 304 is provided with a plurality of clamping grooves, the surface of the placing table 301 is provided with two limiting grooves, the inner surface of each limiting groove of the placing table 301 is in sliding connection with a limiting rod 305, one end of each limiting rod 305 is fixedly connected with the U-shaped frame 304. The U-shaped frame 304 drives the limiting rods 305 to slide on the inner surface of the limiting grooves of the placing table 301, preventing the U-shaped frame 304 from rotating with the rotation of the lead screws 303, so that the moving path of the U-shaped frame 304 is more stable, the surface of the U-shaped frame 304 is fixedly connected with a rectangular plate 306, the surface of the rectangular plate 306 is provided with a sliding hole, the inner surface of the sliding hole of the rectangular plate 306 is in sliding connection with a round rod 307, one end of the round rod 307 is fixedly connected with a flat plate 308, the end of the round rod 307 away from the flat plate 308 is fixedly connected with an oval plate 309, the oval plate 309 is threadedly provided with a screw rod 310, one end of the screw rod 310 is in abutment with the rectangular plate 306. Pulling the oval plate 309 drives the round rod 307 to slide on the inner surface of the sliding hole of the rectangular plate 306, the round rod 307 drives the flat plate 308 to move, the screw rod 310 is rotated in the oval plate 309 until it is in abutment with the rectangular plate 306, which can adapt to different models and sizes of capacitor pins, improve the compatibility of the production system for various capacitor products, the surface of the flat plate 308 is fixedly connected with a protective pad 312, the material of the protective pad 312 is rubber material. The rubber material has a certain elasticity, which can buffer the clamping force or welding vibration of the U-shaped frame 304 or the flat plate 308 on the pin, the end of the lead screw 303 away from the U-shaped frame 304 is fixedly connected with a handle 311, the size of the limiting rod 305 is matched with the size of the limiting groove of the placing table 301. Rotating the handle 311 drives the lead screw 303 to rotate in the fixed plate 302, the lead screw 303 drives the U-shaped frame 304 to move, so as to facilitate the staff to stably rotate the lead screw 303 and accurately control the position of the U-shaped frame 304.

[0032] Referring to Figure 5 As shown in the embodiment, the auxiliary device 4 comprises a long plate 41 which is in sliding connection with the inner surface of the mounting groove of the base 1, one side of the long plate 41 is fixedly connected with the placing table 301, one side of the base 1 is fixedly connected with a semicircular plate 43, the semicircular plate 43 is slidably provided with a plug rod 44, one end of the plug rod 44 is fixedly connected with a setting plate 45, one side of the long plate 41 is fixedly connected with a connecting frame 42, one side of the long plate 41 is provided with a setting groove, the plug rod 44 is sleeved with a spring 46, both ends of the spring 46 are fixedly connected with the setting plate 45 and the semicircular plate 43 respectively. The plug rod 44 is automatically inserted into the setting groove of the long plate 41 by the elastic force of the spring 46 itself, which improves the stability of the plug rod 44 in limiting the plug rod 44.

[0033] When the worker needs to position the pin, first, according to the shape of the pin, the flat plate 308 or the U-shaped frame 304 is used for positioning the pin, then the handle 311 is rotated to drive the lead screw 303 to rotate in the fixed plate 302, the lead screw 303 drives the U-shaped frame 304 to move, and the U-shaped frame 304 drives the limiting rod 305 to slide on the inner surface of the limiting groove of the placement table 301, at this time, the two U-shaped frames 304 drive the position of the pin to be positioned, the welding machine body 2 is started, and the pin is welded, so that the positioning effect in the pin welding process is achieved. In the traditional pin welding process, the position of the pin is completely relied on the naked eye judgment and manual placement of the worker, and the worker has to repeatedly adjust the position of the pin many times, so that the surface soldering coating is damaged or contaminated with impurities in the process of frequent adjustment of the pin, and the stability in the pin welding process is improved.

[0034] When the worker needs to take or place the pin, the setting plate 45 is pulled to drive the plug rod 44 to slide in the semicircular plate 43 until the plug rod 44 is separated from the inner surface of the setting groove of the long plate 41, the long plate 41 is pulled to slide on the inner surface of the mounting groove of the base 1, the long plate 41 drives the placement table 301 to move, and the effect of moving the placement table 301 is achieved, so that the worker can translate the placement table 301, the pin can be quickly placed or taken, and the convenience of the device is improved.

[0035] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A pin positioning device for a capacitive soldering machine comprising a base (1), characterized in that: The surface of the base (1) is provided with a welding machine body (2), the surface of the base (1) is provided with an adjusting device (3), the adjusting device (3) comprises a placing table (301), the placing table (301) is in sliding connection with the surface of the base (1), the surface of the placing table (301) is fixedly connected with two fixed plates (302), the fixed plate (302) is provided with a lead screw (303) in the thread, one end of the lead screw (303) is rotatably connected with a U-shaped frame (304), and the surface of the U-shaped frame (304) is provided with a plurality of clamping grooves.

2. A pin positioning device for a capacitive bonder as defined in claim 1, wherein: The surface of the placing table (301) is provided with two limiting grooves, and the inner surface of the limiting groove of the placing table (301) is in sliding connection with two limiting rods (305), one end of the limiting rod (305) is fixedly connected with the U-shaped frame (304).

3. A pin positioning device for a capacitive bonder as defined in claim 1, wherein: The surface of the U-shaped frame (304) is fixedly connected with a rectangular plate (306), the surface of the rectangular plate (306) is provided with a sliding hole, the inner surface of the sliding hole of the rectangular plate (306) is in sliding connection with a round rod (307), one end of the round rod (307) is fixedly connected with a flat plate (308), the end of the round rod (307) away from the flat plate (308) is fixedly connected with an oval plate (309), the oval plate (309) is provided with a screw rod (310) in the thread, and one end of the screw rod (310) abuts against the rectangular plate (306).

4. A pin positioning device for a capacitive bonder as defined in claim 3, wherein: The surface of the flat plate (308) is fixedly connected with a protective pad (312), and the material of the protective pad (312) is rubber material.

5. A pin positioning device for a capacitive bonder as defined in claim 2, wherein: One end of the lead screw (303) away from the U-shaped frame (304) is fixedly connected with a handle (311), and the size of the limiting rod (305) is matched with the size of the limiting groove of the placing table (301).

6. A pin positioning device for a capacitive bonder as defined in claim 1, wherein: The surface of the base (1) is provided with a mounting groove, the inner surface of the mounting groove of the base (1) is provided with an auxiliary device (4), the auxiliary device (4) comprises a long plate (41), the long plate (41) is in sliding connection with the inner surface of the mounting groove of the base (1), one side of the long plate (41) is fixedly connected with the placing table (301), one side of the base (1) is fixedly connected with a semicircular plate (43), the semicircular plate (43) is provided with an insertion rod (44) in sliding connection, one end of the insertion rod (44) is fixedly connected with a setting plate (45), one side of the long plate (41) is fixedly connected with a connecting frame (42), and one side of the long plate (41) is provided with a setting groove.

7. A pin positioning device for a capacitive bonder as defined in claim 6, wherein: The arc surface of the insertion rod (44) is provided with a spring (46), and the two ends of the spring (46) are fixedly connected with the setting plate (45) and the semicircular plate (43).

Images