CN218217872U - Accurate welding set of SMT paster - Google Patents

Abstract

The utility model relates to a SMT chip mounter technical field just discloses an accurate welding set of SMT paster, which comprises a bod, organism top left side fixedly connected with fixed plate, fixed plate top fixedly connected with work box, the left and right sides is close to rear end fixedly connected with baffle in the work box, be provided with actuating mechanism and adjustment mechanism in the work box, actuating mechanism includes motor, bevel gear, first bevel gear pole, second bevel gear pole, accommodate the lead screw, the ball nut is vice and carriage release lever, rear end in the middle of motor fixed connection bottom in the work box, the motor has the output shaft. This accurate welding set of SMT paster when needs to the welding position front and back regulation, opens the motor, and the motor drives ball nut pair and carries out the back-and-forth movement on accommodate the screw at the during operation, further drives the welding ware of regulating box and carries out back-and-forth movement work, makes the device be convenient for carry out quick front and back regulation work when using.

Description

A SMT chip precision welding device

technical field

The utility model relates to the technical field of SMT placement machines, in particular to an SMT placement precision welding device.

Background technique

SMT patch refers to the abbreviation of a series of process processes processed on the basis of PCB, and PCB is a printed circuit board. SMT is surface mount technology, which is the most popular technology and process in the electronic assembly industry.

The existing SMT placement machine cannot quickly adjust according to the needs when soldering the printed circuit board, and it needs to be improved to solve this problem.

Utility model content

The purpose of this utility model is to provide a SMT patch precision welding device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a SMT patch precision welding device, including a body, the top left side of the body is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a working box, the Partition plates are fixedly connected to the left and right sides of the working box close to the rear end, and a driving mechanism and an adjusting mechanism are arranged in the working box.

The drive mechanism includes a motor, a bevel gear, a first bevel gear rod, a second bevel gear rod, an adjustment screw, a ball nut pair and a moving rod, the motor is fixedly connected to the middle rear end of the bottom of the working box, and the motor There is an output shaft, the bevel gear is fixedly connected to the output shaft of the motor, the first bevel gear rod is engaged with the left side of the bevel gear, the second bevel gear rod is engaged with the left end of the first bevel gear rod, and the adjusting screw Fixedly connected to the front of the second bevel gear rod, the ball nut pair is threadedly connected to the top of the adjusting screw near the front end, and the moving rod is fixedly connected to the right side of the ball nut pair.

Preferably, the adjustment mechanism includes an adjustment box, a hydraulic telescopic rod, a welder, a guide rod, a guide sleeve and a connecting block, the adjustment box is fixedly connected to the right end of the moving rod, and the hydraulic telescopic rod is fixedly connected to the left end of the adjustment box. In the middle part of the side, the welder is fixedly connected to the right end of the hydraulic telescopic rod, the connecting block is fixedly connected to the middle part of the back of the welder, the guide sleeve is fixedly connected to the back of the connecting block, and the guide rod is fixedly connected to the left and right sides of the adjustment box. side near the rear end.

Preferably, the number of the first bevel gear rod, the second bevel gear rod, the adjustment screw rod, the ball nut pair and the moving rod are two, and the two first bevel gear rods, the second bevel gear rod, the adjustment Screw rods, ball nut pairs and moving rods are symmetrically distributed on the left and right sides of the working box, which can make the movement of the adjusting box more stable.

Preferably, there are two guide rods, guide sleeves and connecting blocks, and the two guide rods, guide sleeves and connecting blocks are symmetrically distributed at the front and rear ends of the adjustment box, and the middle part of the guide sleeve is sleeved with the guide rod , allowing the guide sleeve to slide on the guide rod.

Preferably, the front end of the adjusting screw rod is rotatably connected to the inner wall of the front of the work box, the front of the first bevel gear rod is rotatably connected to the first support block near the left and right ends, and the back of the first support block is fixedly connected to the inner wall of the back of the work box. The first bevel gear rod is supported.

Preferably, the middle part of the second bevel gear rod is rotatably connected to a second support block, and the left side of the second support block is fixedly connected to the left inner wall of the working box, so as to support the second bevel gear rod.

Preferably, the motor is electrically connected to an external power source, and the motor is a forward and reverse motor, which can provide power to the motor.

Compared with the prior art, the utility model provides an SMT chip precision welding device, which has the following beneficial effects:

1. The SMT patch precision welding device, when it is necessary to adjust the welding position back and forth, turn on the motor, and the motor drives the ball nut pair to move back and forth on the adjustment screw when the motor is working, and further drives the welder in the adjustment box to move back and forth Work, so that the device is convenient for quick forward and backward adjustment work when in use.

2. The SMT chip precision welding device, when it is necessary to adjust the welder left and right, uses the hydraulic telescopic rod to make the guide sleeve on the welder slide on the guide rod, and can guide the welder when it moves, and at the same time use The device has the function of adjusting the welder left and right.

Description of drawings

Fig. 1 is a schematic view of the front view of the utility model;

Fig. 2 is the structural schematic diagram of the utility model working box section top view;

Figure 3 is a schematic diagram of the enlarged structure at A in Figure 2;

FIG. 4 is a schematic diagram of the enlarged structure at B in FIG. 2 .

Among the figure: 1, body; 2, fixed plate; 3, working box; 4, clapboard; 5, driving mechanism; 501, motor; 502, bevel gear; 503, first bevel gear rod; 504, second bevel gear Rod; 505, adjusting screw; 506, ball nut pair; 507, moving rod; 6, adjusting mechanism; 601, adjusting box; 602, hydraulic telescopic rod; 603, welder; 604, guide rod; 605, guide sleeve; 606. Connect blocks.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In this utility model, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited. Connection, or integration; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Please refer to Figures 1-4, the utility model provides a technical solution: a SMT patch precision welding device, including a body 1, a fixed plate 2 is fixedly connected to the left side of the top of the body 1, and a working box is fixedly connected to the top of the fixed plate 2 3. The left and right sides of the working box 3 are fixedly connected with partitions 4 close to the rear end. The working box 3 is provided with a driving mechanism 5 and an adjusting mechanism 6. The adjusting mechanism 6 includes an adjusting box 601, a hydraulic telescopic rod 602, a welder 603, Guide rod 604, guide sleeve 605 and connecting block 606, adjustment box 601 is fixedly connected to the right end of moving rod 507, hydraulic telescopic rod 602 is fixedly connected to the left middle part of the adjustment box 601, welder 603 is fixedly connected to the right end of hydraulic telescopic rod 602, The connecting block 606 is fixedly connected to the middle part of the back of the welder 603, the guide sleeve 605 is fixedly connected to the back of the connecting block 606, the guide rod 604 is fixedly connected to the left and right sides of the adjustment box 601 near the rear end, the first bevel gear rod 503, the second bevel Gear rod 504, adjusting screw mandrel 505, ball nut pair 506 and moving bar 507 quantity are two, two first bevel gear rods 503, second bevel gear rod 504, adjusting screw rod 505, ball nut pairing 506 and moving Rods 507 are symmetrically distributed on the left and right sides in the working box 3, which can make the adjustment box 601 move more stably. The number of guide rods 604, guide sleeves 605 and connecting blocks 606 is two. The connecting block 606 is symmetrically distributed at the front and rear ends of the adjustment box 601. The middle part of the guide sleeve 605 is sleeved with the guide rod 604, so that the guide sleeve 605 can slide on the guide rod 604. When the welding position needs to be adjusted back and forth, the motor 501 is turned on, and the motor 501 drives the ball nut pair 506 to move back and forth on the adjustment screw 505 during work, and further drives the welder 603 in the adjustment box 601 to move back and forth, so that the device is convenient for fast front and rear adjustment when in use. When the welder 603 is adjusted left and right, the guide sleeve 605 on the welder 603 slides on the guide rod 604 by using the hydraulic telescopic rod 602, so that the guide work can be carried out when the welder 603 moves, and the device has the ability to adjust the welder left and right simultaneously. 603 features.

The driving mechanism 5 includes a motor 501, a bevel gear 502, a first bevel gear rod 503, a second bevel gear rod 504, an adjustment screw 505, a ball nut pair 506 and a moving rod 507, and the motor 501 is fixedly connected to the middle of the inner bottom of the working box 3 At the rear end, the motor 501 has an output shaft, the bevel gear 502 is fixedly connected to the output shaft of the motor 501, the first bevel gear rod 503 meshes with the left side of the bevel gear 502, the front end of the adjustment screw rod 505 is rotated and connected to the front inner wall of the working box 3, the first bevel gear The front of the gear rod 503 is connected with the first support block near the left and right ends, and the back of the first support block is fixedly connected to the inner wall of the work box 3 back, so that the first bevel gear rod 503 can be supported, and the second bevel gear rod 504 is engaged with the second bevel gear rod 504. A bevel gear rod 503 left end, the second bevel gear rod 504 middle part is rotationally connected with the second support block, the left side of the second support block is fixedly connected to the left side inner wall of the work box 3, and the second bevel gear rod 504 can be supported. 501 is electrically connected to the external power supply, and the motor 501 is a forward and reverse motor, which can provide power to the motor 501. The adjusting screw rod 505 is fixedly connected to the front of the second bevel gear rod 504, and the ball nut pair 506 is screwed to the top of the adjusting screw rod 505 Close to the front end, the moving rod 507 is fixedly connected to the right side of the ball nut pair 506 .

In the actual operation process, when the device is in use, when the welding position needs to be adjusted back and forth, the motor 501 is turned on, and the motor 501 drives the bevel gear 502 to rotate while the bevel gear 502 drives the first bevel gear rod 503 to rotate. The first bevel gear rod 503 drives the second bevel gear rod 504 to rotate, and when the second bevel gear rod 504 rotates, it drives the adjustment screw rod 505 to rotate, so that the ball nut pair 506 moves back and forth on the adjustment screw rod 505, further driving The welder 603 in the adjustment box 601 moves back and forth, so that the device is convenient for fast front and rear adjustment when in use. When the welder 603 needs to be adjusted left and right, the guide on the welder 603 can be adjusted by using the hydraulic telescopic rod 602. The sleeve 605 slides on the guide rod 604 to guide the welder 603 when it moves, and meanwhile the device has the function of adjusting the welder 603 left and right.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Claims (7)

1. A precision welding device for SMT patches, comprising a body (1), characterized in that: the left side of the top of the body (1) is fixedly connected with a fixed plate (2), and the top of the fixed plate (2) is fixedly connected with a A work box (3), the left and right sides of the work box (3) are fixedly connected with partitions (4) close to the rear end, and the work box (3) is provided with a drive mechanism (5) and an adjustment mechanism (6) ; The driving mechanism (5) includes a motor (501), a bevel gear (502), a first bevel gear rod (503), a second bevel gear rod (504), an adjusting screw rod (505), and a ball nut pair (506) and a moving rod (507), the motor (501) is fixedly connected to the middle rear end of the inner bottom of the working box (3), the motor (501) has an output shaft, and the bevel gear (502) is fixedly connected to the motor (501 ) output shaft, the first bevel gear rod (503) meshes with the left side of the bevel gear (502), the second bevel gear rod (504) meshes with the left end of the first bevel gear rod (503), and the adjustment wire The rod (505) is fixedly connected to the front of the second bevel gear rod (504), the ball nut pair (506) is threadedly connected to the top of the adjusting screw rod (505) near the front end, and the moving rod (507) is fixedly connected to the ball nut Vice (506) on the right. 2. A precise SMT chip welding device according to claim 1, characterized in that: the adjustment mechanism (6) includes an adjustment box (601), a hydraulic telescopic rod (602), a welder (603), a guide Rod (604), guide sleeve (605) and connection block (606), the adjustment box (601) is fixedly connected to the right end of the moving rod (507), and the hydraulic telescopic rod (602) is fixedly connected to the adjustment box (601) In the middle part of the inner left side, the welder (603) is fixedly connected to the right end of the hydraulic telescopic rod (602), the connecting block (606) is fixedly connected to the middle part of the back of the welder (603), and the guide sleeve (605) is fixedly connected to On the back of the connection block (606), the guide rod (604) is fixedly connected to the left and right sides of the adjustment box (601) and is close to the rear end. 3. A precise SMT patch welding device according to claim 1, characterized in that: the first bevel gear rod (503), the second bevel gear rod (504), the adjusting screw rod (505), the ball The number of nut pairs (506) and moving rods (507) is two, two described first bevel gear rods (503), second bevel gear rods (504), adjusting screw mandrels (505), ball nut pairs ( 506) and moving bar (507) are symmetrically distributed in the left and right sides in the working box (3). 4. A kind of SMT chip precision welding device according to claim 2, it is characterized in that: the quantity of described guide rod (604), guide sleeve (605) and connecting block (606) is two, and two The guide rod (604), guide sleeve (605) and connecting block (606) are symmetrically distributed at the front and rear ends of the adjustment box (601), and the middle part of the guide sleeve (605) is sleeved with the guide rod (604). 5. A precise SMT patch welding device according to claim 1, characterized in that: the front end of the adjusting screw (505) is rotatably connected to the front inner wall of the working box (3), and the first bevel gear rod (503 ) front is connected with the first supporting block near the left and right ends, and the back of the first supporting block is fixedly connected with the back inner wall of the work box (3). 6. A precise SMT patch welding device according to claim 1, characterized in that: the middle part of the second bevel gear rod (504) is rotatably connected to a second support block, and the left side of the second support block is fixedly connected to work Case (3) left side inner wall. 7. A precise SMT patch welding device according to claim 1, characterized in that: the motor (501) is electrically connected to an external power supply, and the motor (501) is a forward and reverse motor.

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