CN218416837U

CN218416837U - PCB fixing mechanism of SMT chip mounter

Info

Publication number: CN218416837U
Application number: CN202222592742.0U
Authority: CN
Inventors: 钱富
Original assignee: Hangzhou Shuoyou Electronics Co ltd
Current assignee: Hangzhou Shuoyou Electronics Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-31
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a PCB fixing mechanism of an SMT chip mounter, which relates to the technical field of SMT chip mounters, and comprises a base and two electric telescopic rods fixedly arranged on the base, wherein the output ends of the two electric telescopic rods are fixedly connected with supporting plates, and a rotating frame is rotatably arranged between the two supporting plates; the two supporting plates are respectively provided with a locking component for limiting the rotating frame to rotate; still include the holder, the holder includes that two slide to set up splint on the commentaries on classics frame, be provided with on the commentaries on classics frame and be used for ordering about two the drive assembly of splint collineation reverse movement, two all rotate in the backup pad and be connected with the bull stick. The utility model provides a pair of PCB fixed establishment of SMT chip mounter through the regulation to changeing PCB board angle on the frame, has played and need not carry out a lot of dismantlements to the PCB board, alright with the effect of processing with carrying out to the two-sided of PCB board to the production efficiency to the PCB board has been improved to a certain extent.

Description

PCB fixing mechanism of SMT chip mounter

Technical Field

The utility model relates to a SMT chip mounter technical field, concretely relates to PCB fixed establishment of SMT chip mounter.

Background

Chip mounter: the placement machine is also called a placement machine and a surface placement system, and is a device which is configured behind a dispensing machine or a screen printing machine in a production line and accurately places surface-mounted components on PCB pads by moving a placement head. The method is divided into manual operation and full-automatic operation.

The full-automatic chip mounter is used for realizing full-automatic component mounting at high speed and high precision, and is the most critical and complex equipment in the whole SMT production. Chip mounters are main devices in SMT production lines, have been developed from early low-speed mechanical chip mounters to high-speed optical centering chip mounters, and have been developed towards multifunctional and flexible connection modularization.

If the announcement is CN212086616U, the name is "PCB fixing device of SMT chip mounter", including the bottom plate, the outer fixed surface in upper end of bottom plate installs the fixed column, the top of fixed column is provided with the mounting, the mounting is connected with the fixed column pivot, the position that the bottom plate upper end surface is close to both sides all is provided with jacking subassembly, the inside of bottom plate is seted up threaded hole, the internal thread of threaded hole is connected with the swing arm, the bottom fixedly connected with base of swing arm, the outer fixed surface of bottom plate installs the level bar. Above-mentioned patent has been solved and has been fixed the PCB board through the pushing down of fine setting pushing down the subassembly to let the device can be more stable fix the problem of the PCB board of different thickness.

The disadvantages of the above patent are: in-process of using SMT chip mounter to produce the PCB board, in order to improve the use quality of PCB board, generally need carry out two-sided processing to the PCB board, however the PCB fixing device that the above-mentioned patent mentioned, though solved to a certain extent and carried out the problem fixed to different thickness PCB boards, but when needs are handled the another side of PCB board, then need the staff to dismantle the PCB board from PCB fixing device earlier, then overturn to another side again and fix the PCB board again, consequently because whole dismantlement process is comparatively loaded down with trivial details, thereby reduced the production efficiency to the PCB board to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PCB fixed establishment of SMT chip mounter to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a PCB fixing mechanism of an SMT chip mounter comprises a base and two electric telescopic rods fixedly mounted on the base, wherein the output ends of the two electric telescopic rods are fixedly connected with supporting plates, and a rotating frame is rotatably arranged between the two supporting plates; the two supporting plates are respectively provided with a locking component for limiting the rotating frame to rotate; still include the holder, the holder includes that two slide settings are in splint on the commentaries on classics frame, be provided with on the commentaries on classics frame and be used for driving about two splint collineation reverse movement's drive assembly.

Furthermore, the two support plates are rotatably connected with rotating rods, and one ends of the two rotating rods, which are close to each other, are fixedly connected with the rotating frame; and one ends of the two rotating rods, which are far away from each other, are fixedly connected with handles.

Furthermore, the locking subassembly includes fixed connection and is in connecting plate in the backup pad, sliding insertion is equipped with the bolt on the connecting plate, be provided with the elastic unit between bolt and the connecting plate, set up on the global of handle with bolt matched with jack.

Furthermore, the elastic unit is a tension spring, one end of the tension spring is fixedly connected with the connecting plate, and the other end of the tension spring is fixedly connected with the bolt.

Furthermore, the driving assembly comprises two screw rods which are in threaded connection with the rotating frame, and one ends of the two screw rods, which are close to each other, are in one-to-one corresponding rotating connection with the two clamping plates; and one ends of the two screw rods, which are far away from each other, are fixedly connected with rotating handles.

Furthermore, two slide bars are fixedly connected to one side of each clamping plate away from each other, and the two slide bars are slidably inserted into the rotating frame.

Further, a protective pad is fixedly mounted on the clamping plate and is a rubber pad.

Furthermore, the inner wall of the rotating frame is fixedly connected with two supporting plates.

In the technical scheme, the utility model provides a PCB fixed establishment of SMT chip mounter possesses following beneficial effect: when the SMT chip mounter is used for producing the PCB, the PCB to be processed is placed in the rotating frame, then the two clamping plates can move towards the directions close to each other under the action of the two driving assemblies by using the driving assemblies, so that the clamping plates can clamp the PCB, and one surface of the PCB is processed; when needs process the another side of PCB board, open two electric telescopic handle on the base, make the commentaries on classics frame between two backup pads can cross under two electric telescopic handle's drive, the lifting reaches certain height, then rotate the frame of changeing between two backup pads, treat to change after the PCB board on the frame rotates the another side, utilize the locking subassembly to carry out the locking to the angle after the commentaries on classics frame rotates, then recycle two electric telescopic handle, make and change the frame and move toward the direction that is close to the base, thereby process the another side to the PCB board, and then played and not needing to carry out a lot of dismantlements to the PCB board, alright with the effect of processing the two-sided of PCB board, thereby the production efficiency to the PCB board has been improved to a certain extent.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic overall structural diagram according to an embodiment of the present invention;

fig. 2 is a schematic partial structural view of fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a position a in fig. 2 according to an embodiment of the present invention.

Description of reference numerals:

1. a base; 2. an electric telescopic rod; 31. a support plate; 32. a rotating rod; 33. a handle; 34. frame turning; 311. a connecting plate; 312. a bolt; 313. an elastic unit; 314. a jack; 41. a screw; 42. a splint; 43. turning a handle; 44. a protective pad; 45. a slide bar; 46. and (7) a supporting plate.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-3, an embodiment of the present invention provides a telescopic rod assembly, which includes a base 1 and two electric telescopic rods 2 fixedly mounted on the base 1, wherein support plates 31 are fixedly connected to output ends of the two electric telescopic rods 2, and a rotating frame 34 is rotatably disposed between the two support plates 31; the two supporting plates 31 are respectively provided with a locking component for limiting the rotation of the rotating frame 34; the clamping device further comprises a clamping piece, the clamping piece comprises two clamping plates 42 which are arranged on the rotating frame 34 in a sliding mode, and a driving assembly used for driving the two clamping plates 42 to move in a collinear and reverse mode is arranged on the rotating frame 34; when the SMT chip mounter is used for producing the PCB, the PCB to be processed is placed in the rotating frame 34, then the two clamping plates 42 can move towards the directions close to each other under the action of the two driving assemblies by using the driving assemblies, so that the clamping plates 42 can clamp the PCB, and one surface of the PCB is processed; when needs are processed the another side to the PCB board, open two electric telescopic handle 2 on the base 1, make the commentaries on classics frame 34 between two backup pads 31 can cross under two electric telescopic handle 2's drive, the lifting is to certain height, then rotate the commentaries on classics frame 34 between two backup pads 31, treat after the PCB board on the commentaries on classics frame 34 rotates the another side, utilize the locking subassembly to carry out the locking to the angle of changeing frame 34 after rotating, then recycle two electric telescopic handle 2, make commentaries on classics frame 34 toward the direction that is close to base 1 and remove, thereby process the another side to the PCB board, and then played and carried out dismantlement many times to the PCB board in the unnecessary, alright in order to carry out the effect of processing to the two-sided of PCB board, thereby improved the production efficiency to the PCB board to a certain extent.

Specifically, the two support plates 31 are rotatably connected with rotating rods 32, and the ends of the two rotating rods 32 close to each other are fixedly connected with a rotating frame 34; the ends of the two rotating rods 32 far away from each other are fixedly connected with handles 33; when the angle of the rotating frame 34 needs to be adjusted, the handle 33 is rotated, so that the rotating rod 32 on the supporting plate 31 can be driven by the handle 33 to rotate, and the rotating rod 32 can rotate the rotating frame 34.

Specifically, the locking assembly includes a connecting plate 311 fixedly connected to the support plate 31, a bolt 312 is slidably inserted into the connecting plate 311, an elastic unit 313 is disposed between the bolt 312 and the connecting plate 311, and an insertion hole 314 matched with the bolt 312 is disposed on the circumferential surface of the handle 33; after the rotating frame 34 is rotated to a proper angle, the latch 312 on the connecting plate 311 is used to make the latch 312 move toward the handle 33 under the action of the elastic unit 313, so that the latch 312 can be inserted into the insertion hole 314 at a corresponding position on the handle 33, thereby limiting the rotation of the rotating rod 32.

Specifically, the elastic unit 313 is a tension spring, one end of the tension spring is fixedly connected with the connecting plate 311, and the other end of the tension spring is fixedly connected with the bolt 312; the effect of using a tension spring to enable the plug 312 to be quickly inserted into the corresponding position insertion hole 314 on the handle 33 under the elastic force of the tension spring.

Specifically, the driving assembly includes two screws 41 threaded on the rotating frame 34, and one ends of the two screws 41 close to each other are rotationally connected with the two clamping plates 42 one by one; one ends of the two screw rods 41 which are far away from each other are fixedly connected with rotating handles 43; when the PCB is processed, the screws 41 on the two rotating frames 34 are rotated, so that the two clamping plates 42 can move toward each other under the action of the two screws 41, respectively, and the two clamping plates 42 can clamp the PCB.

Specifically, two sliding rods 45 are fixedly connected to the sides, away from each other, of the two clamping plates 42, and the two sliding rods 45 are slidably inserted into the rotating frame 34; the sliding rod 45 has the effect of limiting the movement of the clamping plate 42.

Specifically, a protective pad 44 is fixedly mounted on the clamping plate 42, and the protective pad 44 is a rubber pad; by utilizing the protection pad 44, the PCB can be protected, and the situation that the PCB is extruded due to the fact that the acting force of the screw rod 41 is large and the PCB is low is avoided as much as possible.

Specifically, the inner wall of the rotating frame 34 is fixedly connected with two supporting plates 46; the support plate 46 has an effect of supporting the PCB board before processing the PCB board.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. A PCB fixing mechanism of an SMT chip mounter comprises a base (1) and two electric telescopic rods (2) fixedly installed on the base (1), and is characterized in that output ends of the two electric telescopic rods (2) are fixedly connected with supporting plates (31), and a rotating frame (34) is rotatably arranged between the two supporting plates (31);

the two support plates (31) are respectively provided with a locking component for limiting the rotation of the rotating frame (34);

the clamping device is characterized by further comprising a clamping piece, wherein the clamping piece comprises two clamping plates (42) which are arranged on the rotating frame (34) in a sliding mode, and a driving assembly used for driving the two clamping plates (42) to move in a collinear reverse mode is arranged on the rotating frame (34).

2. The PCB fixing mechanism of an SMT chip mounter according to claim 1, wherein rotating rods (32) are rotatably connected to both of the support plates (31), and ends of the two rotating rods (32) close to each other are fixedly connected to a rotating frame (34);

one ends of the two rotating rods (32) which are far away from each other are fixedly connected with handles (33).

3. The PCB fixing mechanism of an SMT chip mounter according to claim 2, wherein the locking assembly includes a connecting plate (311) fixedly connected to the supporting plate (31), a latch (312) is slidably inserted into the connecting plate (311), an elastic unit (313) is disposed between the latch (312) and the connecting plate (311), and a socket (314) matched with the latch (312) is disposed on a circumferential surface of the handle (33).

4. A PCB fixing mechanism of an SMT pick & place machine according to claim 3, wherein said elastic unit (313) is a tension spring, one end of said tension spring is fixedly connected to said connecting plate (311), and the other end of said tension spring is fixedly connected to said latch (312).

5. A PCB fixing mechanism for an SMT pick and place machine according to claim 1, wherein said driving assembly comprises two threaded rods (41) threadedly connected to said rotating frame (34), one end of each of said two threaded rods (41) adjacent to each other being rotatably connected to said two clamping plates (42) one by one;

one ends of the two screw rods (41) which are far away from each other are fixedly connected with rotating handles (43).

6. A PCB fixture mechanism of an SMT chip mounter according to claim 5, wherein two sliding rods (45) are fixedly connected to sides of the two clamping plates (42) away from each other, and the two sliding rods (45) are slidably inserted into the rotating frame (34).

7. A PCB fixing mechanism for an SMT pick and place machine according to claim 1, wherein a protective pad (44) is fixedly mounted on said clamping plate (42), said protective pad (44) being a rubber pad.

8. The PCB fixing mechanism of an SMT chip mounter according to claim 1, wherein two support plates (46) are fixedly connected to an inner wall of the rotating frame (34).