CN210274745U

CN210274745U - Chip mounter positioner

Info

Publication number: CN210274745U
Application number: CN201920904848.5U
Authority: CN
Inventors: 陈加志
Original assignee: Suzhou Verali Electronic Technology Co Ltd
Current assignee: Suzhou Verali Electronic Technology Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-07
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a chip mounter positioner, comprising a base plate, the baffle is all installed at both ends around the upper surface of bottom plate, two around rotating between the baffle and installing the threaded rod, two movable blocks are installed to the screw thread on the threaded rod, two first cylinder is all installed to the upper surface of movable block, the flexible end fixed mounting of first cylinder has first support frame, two around the upper end of first support frame installs clamping plate jointly, clamping plate's the left and right sides both ends are located the inside of channel steel frame respectively, the flexible end of third cylinder runs through roof and fixedly connected with second support frame, both ends welded connection has the locating lever respectively around the lower surface of second support frame. The utility model discloses a when carrying out the paster, can be accurate quick with the PCB board on the clamping board just in time align with the paster body, solved the slow problem of positioning speed, ensure accurate location between chip and the PCB board, improve the welding precision of PCB board, improve work efficiency.

Description

Chip mounter positioner

Technical Field

The utility model belongs to the technical field of chip mounter positioner, concretely relates to chip mounter positioner.

Background

Surface mount technology is currently the most popular technology and process in the electronics assembly industry. The surface-mounted device without pins or short leads is mounted on the surface of a printed circuit board or other substrates and then is soldered and assembled by methods such as reflow soldering or dip soldering. In the use process of the chip mounter, the accuracy of chip mounting can be ensured only by accurate positioning of the chip, and the quality of product processing and maintenance is directly influenced by the level of chip positioning accuracy. The traditional positioning device has the defects of complicated positioning process, low positioning speed, small-batch production and unsuitability for large-batch automatic production. Therefore, it is necessary to design a positioning device for a chip mounter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chip mounter positioner to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a chip mounter positioning device comprises a bottom plate, wherein first stand columns are vertically welded and connected at four corners of the upper surface of the bottom plate, slotted steel frames are welded and connected at the top ends of two first stand columns on the left side and two first stand columns on the right side, second stand columns are vertically welded and connected at the front and rear ends of the upper surfaces of a left slotted steel frame and a right slotted steel frame, a top plate is jointly welded and connected at the top ends of the four second stand columns, baffle plates are fixedly arranged at the front and rear ends of the upper surface of the bottom plate, a threaded rod is rotatably arranged between the front baffle plate and the rear baffle plate, two moving blocks are arranged on the threaded rod in a threaded manner, first air cylinders are fixedly arranged on the upper surfaces of the two moving blocks, first support frames are fixedly arranged at the telescopic ends of the first air cylinders, clamping plates are jointly arranged at the upper ends of the front and rear first support, the utility model discloses a fixing device for fixing the positioning rod of channel steel frame, including roof, first cylinder, roof, first support frame, second cylinder, roof, first cylinder, second cylinder, roof, first support frame, second cylinder, third cylinder, roof, first cylinder, second cylinder, roof, first cylinder, roof, second cylinder, roof.

Preferably, the springs are fixedly mounted on the right side wall of the semicircular positioning groove and the left side wall of the oval positioning groove, and the tail ends of the springs are fixedly connected with positioning plates.

This set up the spring and have the effect of buffering between clamping board and locating lever, can avoid clamping board removal in-process can bump with the locating lever.

Preferably, guide rods are fixedly mounted between the two baffle plates and located on the left side and the right side of the threaded rod respectively, and the two guide rods penetrate through guide holes in the moving block and located on the two sides of the threaded through hole respectively.

Preferably, a motor is fixedly mounted at the position, corresponding to the threaded rod, of the rear side surface of the baffle on the left side, and the rotating end of the motor is connected with the threaded rod through a coupler.

Preferably, the positioning plate is an arc-shaped PVC plastic plate.

The utility model discloses a technological effect and advantage: the utility model discloses a when carrying out the paster, can be accurate quick with the PCB board on the clamping board just in time align with the paster body, solved the slow problem of positioning speed, ensure accurate location between chip and the PCB board, improve the welding precision of PCB board, improve work efficiency. Firstly, the circuit board is placed on the clamping plate, then the motor is turned on to drive the threaded rod to rotate, and further the moving block is driven to move left and right, when the clamping plate is to be moved to the lower part of the chip body, the third cylinder is driven to drive the second supporting frame to move downwards, the lower end of the positioning rod penetrates through the through hole on the upper side wall of the channel steel frame and then extends into the circular groove on the lower side wall of the channel steel frame, the positioning rod at the right end penetrates through the oval positioning groove, the positioning rod at the left end can enter the semicircular positioning groove along with the continuous leftward movement of the clamping plate until the clamping plate can not move, this fashion splint just in time are located the paster lamellar body under, equal fixed mounting has the spring on the right side wall of semi-circular constant head tank and the left side wall of oval constant head tank, and the terminal fixedly connected with locating plate of spring, spring have the effect of buffering between clamping board and locating lever, can avoid the clamping board to remove the in-process can bump with the locating lever.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the top view structure of the clamping plate of the present invention.

In the figure: the device comprises a base plate 1, a first upright post 2, a channel steel frame 3, a second upright post 4, a top plate 5, a baffle 6, a threaded rod 7, a moving block 8, a first air cylinder 9, a first supporting frame 10, a clamping plate 11, a second air cylinder 12, a sticking sheet body 13, a third air cylinder 14, a second supporting frame 15, a positioning rod 16, a through hole 17, a circular groove 18, a spring 19 and a positioning plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, a chip mounter positioning device comprises a base plate 1, wherein four corners of the upper surface of the base plate 1 are vertically welded and connected with first upright columns 2, the top ends of two first upright columns 2 on the left side and two first upright columns 2 on the right side are welded and connected with channel steel frames 3, the front and rear ends of the upper surfaces of the left and right channel steel frames 3 are vertically welded and connected with second upright columns 4, the top ends of the four second upright columns 4 are welded and connected with a top plate 5, the front and rear ends of the upper surface of the base plate 1 are fixedly provided with baffle plates 6, a threaded rod 7 is rotatably arranged between the front and rear baffle plates 6, two moving blocks 8 are arranged on the threaded rod 7 in a threaded manner, the upper surfaces of the two moving blocks 8 are fixedly provided with first cylinders 9, the telescopic ends of the first cylinders 9 are fixedly provided with first supporting frames 10, and the upper ends of the front and rear first supporting frames, the left end and the right end of the clamping plate 11 are respectively positioned inside the channel steel frame 3, the center position of the upper surface of the top plate 5 is fixedly provided with a second cylinder 12, the telescopic ends of the second cylinders 12 penetrate through the top plate 5 and are fixedly connected with the patch body 13, the left side and the right side of the second cylinders 12 on the top plate 5 are respectively and fixedly provided with third cylinders 14, the telescopic end of the third cylinder 14 penetrates through the top plate 5 and is fixedly connected with a second support frame 15, the front end and the rear end of the lower surface of the second support frame 15 are respectively welded with a positioning rod 16, the lower end of the positioning rod 16 passes through a through hole 17 on the upper side wall of the channel steel frame 3 and then extends into a circular groove 18 on the lower side wall of the channel steel frame 3, a semicircular positioning groove is arranged at the position of the left end of the clamping plate 11 corresponding to the positioning rod 16, an oval positioning groove is formed in the position, corresponding to the positioning rod 16, of the inner wall of the right end of the clamping plate 11.

Specifically, the spring 19 is fixedly mounted on the right side wall of the semicircular positioning groove and the left side wall of the oval positioning groove, and the tail end of the spring 19 is fixedly connected with the positioning plate 20.

Specifically, guide rods are fixedly mounted on the left side and the right side of the threaded rod 7 between the two baffle plates 6 respectively, and the two guide rods penetrate through guide holes in the moving block 8 and located on the two sides of the threaded through hole respectively.

Specifically, a motor is fixedly mounted at the position, corresponding to the threaded rod 7, of the rear side surface of the baffle 6 on the left side, and the rotating end of the motor is connected with the threaded rod 7 through a coupler.

Specifically, the positioning plate 20 is an arc-shaped PVC plastic plate.

When the clamping device is used, a circuit board is placed on the clamping plate 11, then the motor is opened to drive the threaded rod 7 to rotate, and further the moving block 8 is driven to move left and right, when the clamping plate 11 is to be moved to the position below the paster body 13, the third air cylinder 14 is driven to drive the second support frame 15 to move downwards, so that the lower end of the positioning rod 16 penetrates through the through hole 17 of the upper side wall of the channel steel frame 3 and then extends into the circular groove 18 on the lower side wall of the channel steel frame 3, at the moment, the positioning rod 16 at the right end penetrates through the oval positioning groove, the positioning rod 16 at the left end can enter the semicircular positioning groove along with the continuous leftward movement of the clamping plate 11 until the clamping plate 11 cannot move, at the moment, the clamping plate 11 is just positioned under the paster body 13, springs 19 are fixedly installed on the right side wall of the semicircular positioning groove and the left side wall of the oval positioning groove, the tail ends of the springs 19, the clamping plate 11 can be prevented from colliding with the positioning rod 16 in the moving process. The utility model discloses a when carrying out the paster, can be accurate quick with the PCB board on the clamping plate 11 just in time align with paster body 13, solved the slow problem of positioning speed, ensure accurate location between chip and the PCB board, improve the welding precision of PCB board, improve work efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a chip mounter positioner, includes bottom plate (1), its characterized in that: the upper surface four corners of the bottom plate (1) are vertically welded and connected with first upright columns (2), the top ends of the first upright columns (2) on the left side and the top ends of the first upright columns (2) on the right side are welded and connected with channel steel frames (3), the front and rear ends of the upper surface of the left channel steel frame and the right channel steel frame (3) are vertically welded and connected with second upright columns (4), the top ends of the four second upright columns (4) are jointly welded and connected with a top plate (5), the front and rear ends of the upper surface of the bottom plate (1) are respectively and fixedly provided with a baffle plate (6), a threaded rod (7) is rotatably arranged between the front baffle plate and the rear baffle plate (6), two movable blocks (8) are arranged on the threaded rod (7) in a threaded manner, first air cylinders (9) are respectively and fixedly arranged on the upper surfaces of the two movable blocks (8), and first, the upper ends of the front and the back two first supporting frames (10) are jointly provided with a clamping plate (11), the left end and the right end of the clamping plate (11) are respectively positioned in the channel steel frame (3), the central position of the upper surface of the top plate (5) is fixedly provided with a second cylinder (12), the telescopic ends of the second cylinder (12) penetrate through the top plate (5) and are fixedly connected with a patch body (13), the left side and the right side of the second cylinder (12) on the top plate (5) are respectively and fixedly provided with a third cylinder (14), the telescopic end of the third cylinder (14) penetrates through the top plate (5) and is fixedly connected with a second supporting frame (15), the front end and the back end of the lower surface of the second supporting frame (15) are respectively welded with a positioning rod (16), the lower end of the positioning rod (16) penetrates through a through hole (17) of the upper side wall of the channel steel frame (3) and then extends into a circular groove (18) on the lower side, the left end of the clamping plate (11) is provided with a semicircular positioning groove corresponding to the positioning rod (16), and the inner wall of the right end of the clamping plate (11) is provided with an oval positioning groove corresponding to the positioning rod (16).

2. The placement machine positioning device of claim 1, wherein: and the right side wall of the semicircular positioning groove and the left side wall of the oval positioning groove are both fixedly provided with springs (19), and the tail ends of the springs (19) are fixedly connected with positioning plates (20).

3. The placement machine positioning device of claim 1, wherein: guide rods are fixedly arranged on the left side and the right side of the threaded rod (7) between the two baffle plates (6) respectively, and the two guide rods penetrate through guide holes in the two sides of the threaded through hole in the moving block (8) respectively.

4. The placement machine positioning device of claim 1, wherein: the left side the position department fixed mounting that the trailing flank of baffle (6) corresponds threaded rod (7) has the motor, the rotation end of motor is connected through the shaft coupling with threaded rod (7).

5. The placement machine positioning device of claim 2, wherein: the positioning plate (20) is an arc-shaped PVC plastic plate.