Self-adaptive automatic solder paste adding equipment

Abstract

The utility model discloses a solder paste self-adaption automatic adding device which comprises a bonding pad and a solder paste adding machine, the solder paste adding machine is arranged at the bottom end of the bonding pad, a cleaning component is arranged at the bottom end of a sliding plate of the solder paste adding machine, and a scraping component is arranged at the top end in the solder paste adding machine. According to the self-adaptive automatic solder paste adding equipment, through cooperative work of a supporting block, a rotating rod, a first scraping plate and a storage box, solder paste adhering to the bottom end of a discharging opening is scraped and stored, so that the situation that the next solder paste extrusion effect is affected due to the fact that the solder paste adheres to the bottom end of the discharging opening is prevented, and through cooperative work of a vertical rod, a transverse rod, a limiting rod and a limiting plate, the self-adaptive automatic solder paste adding equipment is convenient to use. Through cooperation of the above components, the solder paste adhering to the front surface of the push plate can be scraped conveniently and rapidly, and it is prevented that the solder paste adhering to the front surface of the push plate affects the solder paste at the top end of a bonding pad to be flattened and smeared at the next time.

Description

Technical Field

[0001] The utility model relates to the technical field of solder paste adding, in particular to a self-adaptive automatic solder paste adding device. Background Art

[0002] Tin paste is also called solder paste, a gray paste. Solder paste is a new type of welding material that came into being with SMT. It is a paste mixture formed by mixing solder powder, flux and other surfactants, thixotropic agents, etc. It is mainly used for welding electronic components such as PCB surface resistors, capacitors, and ICs in the SMT industry.

[0003] When the current automatic solder paste adding device pushes the push plate to smooth the solder paste on the top of the pad, a small amount of solder paste will adhere to the push plate and near the discharge port, causing inconvenience for the next discharge and smoothing of the solder paste, affecting work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a self-adaptive automatic solder paste adding device to solve the problem raised in the above background technology that when the current automatic solder paste adding device is set on a push plate to flatten and smoothen the solder paste on the top of the pad, a small amount of solder paste will adhere to the push plate and the vicinity of the discharge port, which will cause inconvenience to the next discharge and flattening and smoothing of the solder paste, thereby affecting work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-adaptive automatic solder paste adding device, comprising a solder pad and a solder paste adding machine, the bottom end of the solder pad is provided with the solder paste adding machine, the bottom end of the sliding plate of the solder paste adding machine is provided with a cleaning component, and the internal top end of the solder paste adding machine is provided with a scraping component.

[0006] Preferably, in order to scrape off the solder paste adhered to the bottom end of the discharge port, a cleaning member is provided at the bottom end of the sliding plate of the solder paste adding machine;

[0007] The rotating rod is rotated backward, and the rotating rod drives the first scraper to rotate backward. The first scraper rotates backward to scrape off the solder paste adhered to the bottom end of the discharge port. The first scraper rotates backward to the right side of the storage box, and the opening processed on the right side of the bottom end of the storage box scrapes up the solder paste adhered to the top of the first scraper and stores it inside the storage box.

[0008] Preferably, an opening is provided at the bottom end of the storage box.

[0009] Preferably, in order to prevent the solder paste adhered to the front surface of the push plate from affecting the next push-flattening of the solder paste, a scraping member is provided at the inner top end of the solder paste adding machine;

[0010] The top end of the second scraper moves leftward and drives the bottom end of the second scraper to move rightward, and the bottom end of the second scraper moves leftward and rightward to scrape the solder paste on the front surface of the push plate.

[0011] Preferably, springs are processed inside the limit plate and the slide rod.

[0012] Preferably, the first scraper and the second scraper are made of rubber.

[0013] Preferably, a limiting block is processed on the back side of the limiting rod.

[0014] Preferably, a torsion spring is processed inside the limiting rod.

[0015] Compared with the prior art, the beneficial effect of the utility model is that the adaptive automatic solder paste adding equipment can scrape and store the solder paste adhered to the bottom of the discharge port through the cooperation of the support block, the rotating rod, the first scraper and the storage box, thereby preventing the solder paste adhered to the bottom of the discharge port from affecting the solder paste extrusion effect next time, and through the cooperation of the vertical rod, the horizontal rod, the limit rod and the limit plate, it can drive the sliding rod to move left and right, thereby driving the second scraper to move left and right to scrape the solder paste adhered to the front surface of the push plate to the side, and through the cooperation of the above components, it can conveniently and quickly scrape the solder paste adhered to the front surface of the push plate, preventing the solder paste adhered to the front surface of the push plate from affecting the solder paste on the top of the pad to be pushed and smoothed next time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the front view connection structure of the cleaning component and the scraping component;

[0018] Figure 3 for Figure 1 A schematic diagram of the top view of the connection structure of the scraping component;

[0019] Figure 4 for Figure 1A schematic diagram of the upward connection structure of the cleaning component;

[0020] Figure 5 for Figure 1 A schematic diagram of the enlarged connection structure of the scraping component;

[0021] Figure 6 for Figure 2 Schematic diagram of the enlarged connection structure at A in the middle;

[0022] Figure 7 for Figure 3 Schematic diagram of the enlarged connection structure at B in the middle.

[0023] In the figure: 1. soldering pad, 2. solder paste adding machine, 201. body, 202. sliding plate, 203. solder paste tank, 204. discharge port, 205. column, 206. slide rail, 207. push plate, 3. cleaning component, 301. support block, 302. rotating rod, 303. first scraper, 304. storage box, 4. scraping component, 401. vertical rod, 402. horizontal rod, 403. limit rod, 404. sliding rod, 405. second scraper, 406. limit plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-7 The utility model provides a technical solution: a self-adaptive automatic solder paste adding device, comprising a solder pad 1 and a solder paste adding machine 2, wherein the solder paste adding machine 2 is arranged at the bottom end of the solder pad 1, and is characterized in that a cleaning component 3 is arranged at the bottom end of a sliding plate 202 of the solder paste adding machine 2, and a scraping component 4 is arranged at the internal top end of the solder paste adding machine 2.

[0026] Specifically, the solder paste adding machine 2 includes: a body 201, a sliding plate 202, a solder paste tank 203, a discharge port 204, a column 205, a slide rail 206 and a push plate 207;

[0027] The body 201 is arranged at the bottom end of the pad 1; the sliding plate 202 is slidably arranged inside the body 201; the solder paste tank 203 is clamped and arranged inside the sliding plate 202, and the solder paste tank 203 is used to store solder paste; the discharge port 204 is fixedly arranged at the bottom end of the solder paste tank 203, and the discharge port 204 is used to extrude the solder paste to the top of the pad 1; the column 205 is fixedly arranged on the left and right sides of the inner top of the body 201, and the column 205 is used to support the slide rail 206; the slide rail 206 is fixedly arranged inside the column 205, and the slide rail 206 is used to slide and limit the push plate 207; the push plate 207 is slidably arranged on the outer wall of the slide rail 206, and the push plate 207 is used to push and evenly spread the solder paste on the top of the pad 1; wherein, the body 201 is used to support the sliding plate 202, and the sliding plate 202 is used to support the solder paste tank 203.

[0028] More specifically, the cleaning member 3 includes: a support block 301, a rotating rod 302, a first scraper 303 and a storage box 304;

[0029] The support block 301 is fixedly arranged on the left side of the front surface of the sliding plate 202; the rotating rod 302 is rotatably arranged inside the support block 301; the first scraper 303 is fixedly arranged at the bottom end of the rotating rod 302, and the first scraper 303 is used to scrape off the solder paste adhered to the bottom end of the discharge port 204; the storage box 304 is snap-connected and arranged on the left side of the bottom end of the sliding plate 202, and the storage box 304 is used to store the solder paste on the top end of the first scraper 303; wherein, the support block 301 is used to support the rotating rod 302, and the rotating rod 302 is used to drive the first scraper 303 to rotate, and the bottom end of the storage box 304 is provided with an opening for storing the solder paste on the top end of the first scraper 303.

[0030] More specifically, the scraping member 4 includes: a vertical rod 401, a horizontal rod 402, a limiting rod 403, a sliding rod 404, a second scraper 405 and a limiting plate 406;

[0031] The vertical rod 401 is fixedly arranged at the top of the column 205; the horizontal rod 402 is fixedly arranged inside the vertical rod 401; the limit rod 403 is rotatably arranged on the left side of the horizontal rod 402, and the limit rod 403 is used to drive the slide bar 404 to move left and right; the slide bar 404 is slidably arranged at the top of the push plate 207, and the left end of the slide bar 404 is sleeved on the outer wall of the horizontal rod 402, and the slide bar 404 is used to drive the top of the second scraper 405 to move left and right; the second scraper 405 is slidably arranged on the front surface of the slide bar 404, and the back side of the second scraper 405 is rotatably arranged on the top of the push plate 207, and the second scraper 405 is rotatably arranged on the top of the push plate 207. 05 is used to scrape off the solder paste adhered to the front surface of the push plate 207; the limit plate 406 is fixedly arranged on the top right side of the push plate 207, and the limit plate 406 is used to limit the slide bar 404; wherein, the vertical rod 401 is used to support the cross bar 402, and the cross bar 402 is used to support the limit rod 403, and the limit plate 406 and the slide bar 404 are internally processed with springs for resetting the slide bar 404, the first scraper 303 and the second scraper 405 are made of rubber, and the back side of the limit rod 403 is processed with a limit block to prevent the limit rod 403 from rotating backward, and the limit rod 403 is internally processed with a torsion spring.

[0032] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0033] When the solder paste adaptive automatic adding equipment starts to be used, the user squeezes the solder paste inside the solder paste tank 203 to the top of the pad 1 through the discharge port 204, and the push plate 207 fits on the top of the pad 1 and moves forward to flatten and evenly spread the solder paste on the top of the pad 1, and the push plate 207 drives the slide bar 404 in the scraping member 4 to move forward, and the slide bar 404 drives the second scraper 405 to move forward. When the slide bar 404 moves to the front end outer wall of the cross bar 402, the slide bar 404 drives the limit rod 403 to rotate forward. When the slide bar 404 moves to the appropriate position, the limit on the limit rod 403 is cancelled, and the torsion spring inside the limit rod 403 resets the limit rod 403, and the push plate 207 drives the slide bar 404 to move backward, and the slide bar 404 drives the slide bar 404 to move to the left through the inclined surface processed on the left side of the front surface of the limit rod 403, and the slide bar 404 drives the top of the second scraper 405 to move to the left. The top end moves to the left, driving the bottom end of the second scraper 405 to move to the right. When the slide bar 404 moves to the appropriate position, the limit rod 403 cancels the limit on the slide bar 404, and the spring processed on the left side of the limit plate 406 resets the slide bar 404, and the slide bar 404 drives the top end of the second scraper 405 to move to the right, and the top end of the second scraper 405 moves to the right, driving the bottom end of the second scraper 405 to move to the left, and the bottom end of the second scraper 405 moves left and right to scrape the solder paste on the front surface of the push plate 207. Then the user rotates the rotating rod 302 in the cleaning component 3 backward, and the rotating rod 302 drives the first scraper 303 to rotate backward. The first scraper 303 rotates backward to scrape off the solder paste adhered to the bottom end of the discharge port 204, and the first scraper 303 rotates backward to the right side of the storage box 304. The opening processed on the right side of the bottom end of the storage box 304 scrapes up the solder paste adhered to the top end of the first scraper 303 and stores it inside the storage box 304.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solder paste self-adaptive automatic adding device, comprising a solder pad (1) and a solder paste adding machine (2), wherein the solder paste adding machine (2) is arranged at the bottom end of the solder pad (1), characterized in that: A cleaning component (3) is provided at the bottom end of the sliding plate (202) of the solder paste adding machine (2), and a scraping component (4) is provided at the inner top end of the solder paste adding machine (2).

2. The solder paste adaptive automatic adding device according to claim 1, characterized in that: The solder paste adding machine (2) comprises: A body (201) disposed at the bottom end of the welding pad (1); A sliding plate (202) slidably arranged inside the fuselage (201); A solder paste tank (203) is clamped and arranged inside the sliding plate (202); A discharge port (204) fixedly arranged at the bottom end of the solder paste tank (203); Columns (205) fixedly arranged on the left and right sides of the top end inside the fuselage (201); A slide rail (206) fixedly arranged inside the upright column (205); A push plate (207) slidably arranged on the outer wall of the slide rail (206); The body (201) is used to support a sliding plate (202), and the sliding plate (202) is used to support a solder paste tank (203).

3. The solder paste adaptive automatic adding device according to claim 2, characterized in that: The cleaning component (3) comprises: A support block (301) fixedly arranged on the left side of the front surface of the sliding plate (202); Rotating a rotating rod (302) disposed inside the supporting block (301); A first scraper (303) fixedly arranged at the bottom end of the rotating rod (302); A storage box (304) is snap-fitted to the left side of the bottom end of the sliding plate (202); The support block (301) is used to support the rotating rod (302), and the rotating rod (302) is used to drive the first scraper (303) to rotate.

4. The solder paste adaptive automatic adding device according to claim 3, characterized in that: The bottom end of the storage box (304) is provided with an opening.

5. The solder paste adaptive automatic adding device according to claim 4, characterized in that: The scraping member (4) comprises: A vertical rod (401) fixedly arranged on the top of the upright column (205); A cross bar (402) fixedly arranged inside the vertical bar (401); Rotating a limiting rod (403) disposed on the left side of the cross rod (402); A sliding rod (404) is slidably arranged on the top of the push plate (207), and a left end of the sliding rod (404) is sleeved on the outer wall of the cross bar (402); A second scraper (405) is slidably disposed on the front surface of the slide bar (404), and the back side of the second scraper (405) is rotatably disposed on the top end of the push plate (207); A limit plate (406) fixedly arranged on the right side of the top end of the push plate (207); The vertical rod (401) is used to support the horizontal rod (402), and the horizontal rod (402) is used to support the limiting rod (403).

6. The solder paste adaptive automatic adding device according to claim 5, characterized in that: Springs are machined inside the limiting plate (406) and the sliding rod (404).

7. The solder paste self-adaptive automatic adding device according to claim 6, characterized in that: The first scraper (303) and the second scraper (405) are made of rubber.

8. The solder paste self-adaptive automatic adding device according to claim 7, characterized in that: A limiting block is processed on the back side of the limiting rod (403).

9. The solder paste self-adaptive automatic adding device according to claim 8, characterized in that: A torsion spring is processed inside the limiting rod (403).

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