CN215835789U

CN215835789U - Circuit board automatic feeding mechanism based on SMT chip mounter

Info

Publication number: CN215835789U
Application number: CN202121009051.2U
Authority: CN
Inventors: 张永华; 曹志斌
Original assignee: Huaguan Technology Heyuan Co ltd
Current assignee: Huaguan Technology Heyuan Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-02-15
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses an automatic circuit board feeding mechanism based on an SMT chip mounter, which comprises a base, a supporting frame and a fixing mechanism, wherein the supporting frame is positioned on one side of the top of the base, the fixing mechanism is positioned in the supporting frame, the supporting frame comprises a movable groove which is positioned in the supporting frame, a movable block is arranged in the movable groove, an adjusting hole is formed in the middle position, close to one side of the supporting frame, of the movable block, a motor is arranged in the middle position of the top of the supporting frame, and the output end of the motor is connected with a threaded rod penetrating into the adjusting hole. According to the utility model, the motor drives the threaded rod to rotate, the rotating effect of the threaded rod is better through the bearing, the external threads on the outer side of the threaded rod are matched with the internal threads on the inner side of the adjusting hole, the movable block can move up and down in the movable groove, the movable block is limited through the limiting rod, the circuit board can be lifted to different heights, the loading effect on the chip mounter is better, and the working efficiency of the loading mechanism is improved.

Description

Circuit board automatic feeding mechanism based on SMT chip mounter

Technical Field

The utility model relates to the technical field of SMT chip mounter feeding, in particular to an SMT chip mounter based automatic circuit board feeding mechanism.

Background

The SMT chip mounter is configured behind a dispensing machine or a screen printing machine, and is equipment for accurately placing surface mounting components on a PCB (printed Circuit Board) pad by moving a mounting head, the full-automatic chip mounter is equipment for achieving full-automatic component mounting at high speed and high precision, and the chip mounter is developed from an early low-speed mechanical chip mounter to a high-speed optical centering chip mounter and is developed towards multifunctional and flexible connection modularization.

In SMT chip mounter usage engineering, need carry out the material loading through automatic feeding mechanism to the chip mounter, most of automatic feeding mechanism that have now simple structure can not promote the circuit board to not co-altitude, and is relatively poor to the material loading effect of chip mounter, and is unstable inadequately to the fixed of circuit board, causes the damage to the circuit board easily, and the practicality is relatively poor, inconvenient people's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic circuit board feeding mechanism based on an SMT chip mounter, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a circuit board automatic feeding mechanism based on SMT chip mounter, includes the base, is located the support frame of base top one side and is located the inside fixed establishment of support frame, the support frame includes:

a movable groove is arranged in the support frame, and a movable block is arranged in the movable groove;

an adjusting hole is formed in the middle position of one side, close to the supporting frame, of the movable block;

a motor is arranged in the middle of the top of the support frame, and the output end of the motor is connected with a threaded rod penetrating into the adjusting hole; and

both ends positioned in the movable groove are provided with limiting rods penetrating into the movable block;

the fixing mechanism includes:

fixing plates are arranged at two ends inside the fixing mechanism, and a protective pad is arranged in the middle of one end of each of the two groups of fixing plates;

a motor is arranged on one side of one end of the movable block, which is far away from the support frame, and the output end of the motor is connected with a bidirectional threaded rod which penetrates into the fixed plate; and

and a sliding rod penetrating into the fixing plate is arranged on one side, far away from the bidirectional threaded rod, in the fixing mechanism.

Preferably, the four corners department of base bottom all is provided with the universal wheel, the four corners department of base bottom all is provided with the fixed block, the universal wheel passes through fixed block and base fixed connection, support frame and base welded connection.

Preferably, the intermediate position department at support frame top is provided with the fixed slot, the motor passes through fixed slot and support frame fixed connection, the intermediate position department that the base top is located the support frame bottom is provided with the bearing, and inside the threaded rod runs through to the bearing, the threaded rod passes through the bearing and is connected with the base rotation.

Preferably, the outside of threaded rod is provided with the external screw thread, the inboard of regulation hole be provided with threaded rod assorted internal thread, the movable block passes through regulation hole and threaded rod threaded connection, the top and the support frame welded connection of gag lever post.

Preferably, the movable block passes through activity groove and support frame swing joint, the movable block is close to the both ends of support frame one side all are provided with spacing hole, and the gag lever post runs through to spacing downthehole portion, the movable block passes through spacing hole and gag lever post sliding connection.

Preferably, the one end of motor is provided with the mount pad, the motor passes through mount pad and movable block fixed connection, fixed establishment is inside to be close to the one end of two-way threaded rod one side is provided with the bearing, and two-way threaded rod runs through to inside the bearing.

Preferably, the outside at two ends of the bidirectional threaded rod is provided with positive and negative threads, one side inside the fixed plate is provided with a threaded hole matched with the bidirectional threaded rod, and the fixed plate is in threaded connection with the bidirectional threaded rod through the threaded hole.

Preferably, a sliding hole is formed in one side, close to the sliding rod, of the inner portion of the fixing plate, the fixing plate is in sliding connection with the sliding rod through the sliding hole, and the protection pad is fixedly connected with the fixing plate through glue.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the chip mounter, the motor drives the threaded rod to rotate, the rotating effect of the threaded rod is better through the bearing, the external threads on the outer side of the threaded rod are matched with the internal threads on the inner side of the adjusting hole, the movable block moves up and down in the movable groove, the movable block is limited through the limiting rod, the circuit board can be lifted to different heights, the loading effect of the chip mounter is better, the working efficiency of the loading mechanism is improved, and the chip mounter is convenient to use;

2. according to the utility model, the motor drives the bidirectional threaded rod to rotate, the positive and negative threads on the outer sides of the two ends of the bidirectional threaded rod are matched with the threaded holes in the two groups of fixing plates, so that the two groups of fixing plates move in opposite directions, the circuit board is fixed by the two groups of fixing plates, the protection effect on the circuit board by the protection pad is better, the circuit board is more stably fixed, and the practicability of the feeding mechanism is improved.

Drawings

Fig. 1 is a cross-sectional view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a base; 101. a universal wheel; 2. a support frame; 201. a movable groove; 202. a movable block; 203. An adjustment hole; 204. a motor; 205. a threaded rod; 206. a limiting rod; 3. a fixing mechanism; 301. a fixing plate; 302. a protective pad; 303. a motor; 304. a bidirectional threaded rod; 305. a slide bar.

The apparatus of the utility model is available both commercially and in private customizations:

a motor: 5IK120RGN-CF (brand: OPG),

a motor: 68KTYZ (brand: XD).

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of an automatic feeding mechanism of a circuit board based on an SMT pick and place machine according to the present invention includes: the utility model provides a circuit board automatic feeding mechanism based on SMT chip mounter, includes base 1, is located the support frame 2 of 1 top one side of base and is located the inside fixed establishment 3 of support frame 2, and support frame 2 includes:

a movable groove 201 is arranged in the support frame 2, and a movable block 202 is arranged in the movable groove 201;

an adjusting hole 203 is formed in the middle of one side of the movable block 202 close to the support frame 2;

a motor 204 is arranged in the middle of the top of the support frame 2, and the output end of the motor 204 is connected with a threaded rod 205 penetrating into the adjusting hole 203; and

both ends of the movable groove 201 are provided with limit rods 206 penetrating into the movable block 202;

the fixing mechanism 3 includes:

fixing plates 301 are arranged at two ends of the fixing mechanism 3, and a protective pad 302 is arranged in the middle of one end of each of the two fixing plates 301;

a motor 303 is arranged on one side of one end of the movable block 202, which is far away from the support frame 2, and the output end of the motor 303 is connected with a bidirectional threaded rod 304 which penetrates into the fixed plate 301; and

a slide bar 305 penetrating into the fixing plate 301 is arranged on the side of the fixing mechanism 3 far away from the bidirectional threaded rod 304.

Please refer to fig. 1 and fig. 3, the universal wheels 101 are disposed at the four corners of the bottom of the base 1, the fixing blocks are disposed at the four corners of the bottom of the base 1, the universal wheels 101 are fixedly connected to the base 1 through the fixing blocks, the universal wheels 101 are fixedly connected to the base 1, and the supporting frame 2 is welded to the base 1.

Please refer to fig. 2 and fig. 3, a fixing groove is disposed at a middle position of the top of the supporting frame 2, the motor 204 is fixedly connected to the supporting frame 2 through the fixing groove, the motor 204 is fixed at the top of the supporting frame 2, a bearing is disposed at a middle position of the top of the base 1 at the bottom of the supporting frame 2, the threaded rod 205 penetrates into the bearing, the threaded rod 205 is rotatably connected to the base 1 through the bearing, and the rotation effect of the threaded rod 205 is better through the bearing.

Please refer to fig. 1 and fig. 3, an external thread is disposed on an outer side of the threaded rod 205, an internal thread matched with the threaded rod 205 is disposed on an inner side of the adjusting hole 203, the movable block 202 is connected with the threaded rod 205 through the adjusting hole 203 in a threaded manner to achieve a limiting effect, so as to achieve the up-and-down movement of the movable block 202, and the top of the limiting rod 206 is connected with the support frame 2 in a welding manner.

Please refer to fig. 1 and fig. 3, the movable block 202 is movably connected to the supporting frame 2 through the movable slot 201, two ends of the movable block 202 near one side of the supporting frame 2 are provided with a limiting hole, the limiting rod 206 penetrates through the limiting hole, the movable block 202 is slidably connected to the limiting rod 206 through the limiting hole, and the movable block 202 is limited by the limiting rod 206.

Please refer to fig. 1 and fig. 2, an installation seat is disposed at one end of the motor 303, the motor 303 is fixedly connected to the movable block 202 through the installation seat to fix the motor 303 and the movable block 202, a bearing is disposed at one end of the fixing mechanism 3 near one side of the bidirectional threaded rod 304, and the bidirectional threaded rod 304 penetrates into the bearing, so that the rotation effect of the bidirectional threaded rod 304 is better.

Please refer to fig. 1 and fig. 3, the outer sides of the two ends of the bidirectional threaded rod 304 are provided with positive and negative threads, one side of the inside of the fixing plate 301 is provided with a threaded hole matched with the bidirectional threaded rod 304, the fixing plate 301 is in threaded connection with the bidirectional threaded rod 304 through the threaded hole, so as to achieve the limiting effect, and the two groups of fixing plates 301 move in the opposite direction.

Please refer to fig. 1 and fig. 2, a sliding hole is disposed at one side of the fixing plate 301 close to the sliding rod 305, the fixing plate 301 is slidably connected to the sliding rod 305 through the sliding hole, the two groups of fixing plates 301 are limited by the sliding rod 305, so that the fixing plate 301 moves more stably, the protection pad 302 is fixedly connected to the fixing plate 301 through glue, the circuit board is prevented from being damaged, and the fixing effect on the circuit board is better.

The working principle is as follows: before the feeding mechanism is used, the feeding mechanism is moved to a specified position through the universal wheel 101, when the feeding mechanism is used, a power supply is switched on, the motor 303 is started, the motor 303 drives the bidirectional threaded rod 304 to rotate, the two groups of fixing plates 301 move oppositely through the mutual matching of the positive and negative threads on the outer sides of the two ends of the bidirectional threaded rod 304 and the threaded holes in the two groups of fixing plates 301, the two groups of fixing plates 301 fix a circuit board, the protection effect of the circuit board through the protective pad 302 is better, the circuit board is more stably fixed, the practicability of the feeding mechanism is improved, the motor 204 is started, the motor 204 drives the threaded rod 205 to rotate, the rotating effect of the threaded rod 205 is better through the bearing, the external threads on the outer side of the threaded rod 205 are mutually matched with the internal threads on the inner side of the adjusting hole 203, the movable block 202 moves up and down in the movable groove 201, and the movable block 202 is limited through the limiting rod 206, the circuit board can be lifted to different heights, the loading effect of the chip mounter is better, the working efficiency of the loading mechanism is improved, and the use by people is facilitated.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a circuit board automatic feeding mechanism based on SMT chip mounter which characterized in that: including base (1), be located support frame (2) of base (1) top one side and be located inside fixed establishment (3) of support frame (2), support frame (2) include:

a movable groove (201) is arranged in the support frame (2), and a movable block (202) is arranged in the movable groove (201);

an adjusting hole (203) is formed in the middle of one side, close to the support frame (2), of the movable block (202);

a motor (204) is arranged in the middle of the top of the support frame (2), and the output end of the motor (204) is connected with a threaded rod (205) penetrating into the adjusting hole (203); and

two ends positioned in the movable groove (201) are provided with limit rods (206) penetrating into the movable block (202);

the fixing mechanism (3) includes:

fixing plates (301) are arranged at two ends of the inner part of the fixing mechanism (3), and a protective pad (302) is arranged in the middle of one end of each of the two groups of fixing plates (301);

a motor (303) is arranged on one side of one end of the movable block (202) far away from the support frame (2), and the output end of the motor (303) is connected with a bidirectional threaded rod (304) penetrating into the fixed plate (301); and

a sliding rod (305) penetrating into the fixing plate (301) is arranged on one side, far away from the bidirectional threaded rod (304), in the fixing mechanism (3).

2. The automatic circuit board feeding mechanism based on the SMT chip mounter according to claim 1, wherein: the four corners department of base (1) bottom all is provided with universal wheel (101), the four corners department of base (1) bottom all is provided with the fixed block, universal wheel (101) are through fixed block and base (1) fixed connection, support frame (2) and base (1) welded connection.

3. The automatic circuit board feeding mechanism based on the SMT chip mounter according to claim 1, wherein: the utility model discloses a motor, including support frame (2), motor (204), base (1), threaded rod (205), fixed slot, the intermediate position department at support frame (2) top is provided with the bearing, and threaded rod (205) run through to inside the bearing, threaded rod (205) are connected with base (1) rotation through the bearing.

4. The automatic circuit board feeding mechanism based on the SMT chip mounter according to claim 1, wherein: the outside of threaded rod (205) is provided with the external screw thread, the inboard of adjusting hole (203) be provided with threaded rod (205) assorted internal thread, movable block (202) are through adjusting hole (203) and threaded rod (205) threaded connection, the top and support frame (2) welded connection of gag lever post (206).

5. The automatic circuit board feeding mechanism based on the SMT chip mounter according to claim 1, wherein: the movable block (202) is movably connected with the support frame (2) through a movable groove (201), the movable block (202) is close to the two ends of one side of the support frame (2) are provided with limiting holes, a limiting rod (206) penetrates through the limiting holes, and the movable block (202) is slidably connected with the limiting rod (206) through the limiting holes.

6. The automatic circuit board feeding mechanism based on the SMT chip mounter according to claim 1, wherein: the one end of motor (303) is provided with the mount pad, motor (303) pass through mount pad and movable block (202) fixed connection, fixed establishment (3) are inside to be close to the one end of two-way threaded rod (304) one side is provided with the bearing, and two-way threaded rod (304) run through to the bearing inside.

7. The automatic circuit board feeding mechanism based on the SMT chip mounter according to claim 1, wherein: the outside at two ends of the two-way threaded rod (304) is provided with positive and negative threads, one side inside the fixed plate (301) is provided with a threaded hole matched with the two-way threaded rod (304), and the fixed plate (301) is in threaded connection with the two-way threaded rod (304) through the threaded hole.

8. The automatic circuit board feeding mechanism based on the SMT chip mounter according to claim 1, wherein: the inside one side that is close to slide bar (305) of fixed plate (301) is provided with the slide opening, fixed plate (301) pass through slide opening and slide bar (305) sliding connection, protection pad (302) pass through glue and fixed plate (301) fixed connection.