CN214281748U

CN214281748U - Novel PCB anchor clamps

Info

Publication number: CN214281748U
Application number: CN202022918388.7U
Authority: CN
Inventors: 王琪
Original assignee: Kunshan Omac Automation Technology Co ltd
Current assignee: Kunshan Omac Automation Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-24
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a novel PCB anchor clamps, including clamping jaw mechanism, revolving cylinder, sucking disc mechanism, PCB tray and bottom plate, the horizontal fixed mounting of clamping jaw mechanism is on the bottom plate of PCB tray top, be provided with clamping jaw cylinder on the clamping jaw mechanism, perpendicular fixedly connected with riser on the bottom plate, fixedly connected with cylinder mounting panel on the riser, revolving cylinder fixed mounting is at the lateral surface of revolving cylinder mounting panel, revolving cylinder's pivot runs through revolving cylinder mounting panel fixedly connected with sucking disc cylinder mounting panel, fixed mounting has sucking disc cylinder on the sucking disc cylinder mounting panel, and the middle part of sucking disc cylinder is located the axle center extension line of revolving cylinder's pivot. The utility model discloses a set up clamping jaw mechanism, revolving cylinder, sucking disc mechanism, PCB tray and bottom plate etc. and construct and solved the PCB board and accomplish accurate product location when snatching the process, effectively solved and divided into two steps of operations under the conventional mode, cause the operation cycle length, the problem of inefficiency.

Description

Novel PCB anchor clamps

Technical Field

The utility model relates to a PCB production facility technical field specifically is a novel PCB anchor clamps.

Background

Pcb (printed circuit board), i.e. printed wiring board, printed circuit board for short, is one of the important parts in the electronics industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronic equipment and military weapon systems, as long as there are electronic components such as integrated circuits, etc., in order to make the electrical interconnection between each component, a printed circuit board is used, which consists of an insulating bottom plate, a connecting wire and a pad for assembling and welding the electronic component, and has the double functions of the conducting wire and the insulating bottom plate, it can replace complex wiring, and realize the electrical connection between each component in the circuit, thus simplifying the assembling and welding work of electronic products, reducing the wiring workload in the traditional mode, and greatly reducing the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved. Generally, the clamping and positioning of the PCB are divided into two steps, and the mechanism is designed independently, so that the structure is complex, the occupied space is large, and a novel PCB clamp for synchronously grabbing and positioning is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect in the prior art, the embodiment of the utility model provides a novel PCB anchor clamps solves the problem of proposing in the above-mentioned background art.

The utility model discloses a: a novel PCB clamp comprises a clamping jaw mechanism, a rotary cylinder, a sucker mechanism, a PCB tray and a bottom plate, the clamping jaw mechanism is horizontally and fixedly arranged on the bottom plate above the PCB tray, a clamping jaw cylinder is arranged on the clamping jaw mechanism, a vertical plate is vertically and fixedly connected on the bottom plate, a cylinder mounting plate is fixedly connected on the vertical plate, the rotary cylinder is fixedly arranged on the outer side surface of the rotary cylinder mounting plate, the rotating shaft of the rotary cylinder penetrates through the rotary cylinder mounting plate and is fixedly connected with a sucker cylinder mounting plate, a sucker cylinder is fixedly arranged on the sucker cylinder mounting plate, the middle part of the sucker cylinder is positioned on the axis extension line of the rotating shaft of the rotating cylinder, the piston rod of the sucker cylinder is vertically and fixedly connected with a connecting plate, the end part of the connecting plate is vertically and fixedly provided with a polished rod, and the end part of the polished rod is fixedly provided with a vacuum chuck.

Preferably, the end part, close to the polished rod, of the sucker cylinder mounting plate is provided with a guide plate, two parallel linear bearings are arranged on the guide plate, and the polished rod is movably mounted in the linear bearings.

Preferably, the clamping jaw mechanism comprises a clamping jaw cylinder and two positioning clamping fingers with symmetrical structures, the two positioning clamping fingers are respectively and fixedly installed on a movable jaw of the clamping jaw cylinder, and a positioning block is arranged on each positioning clamping finger.

Preferably, the medial surface of locating piece is provided with the constant head tank, the constant head tank is provided with two sections, and the inner wall in the outside sets up to outwards expanding horn type slope gradually, and the inboard sets up to Contraband style of calligraphy groove.

Preferably, two ends above the positioning block are provided with limiting blocks.

Preferably, the bottom plate is fixedly connected to the moving device.

The utility model has the advantages as follows: the utility model discloses a set up clamping jaw mechanism, revolving cylinder, sucking disc mechanism, PCB tray and bottom plate etc. and construct and solved the PCB board and accomplish accurate product location when snatching the process, effectively solved and divided into two steps of operations under the conventional mode, cause the operation cycle length, the problem of inefficiency.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of another operating state of the structure of FIG. 1;

fig. 3 is a front view of the positioning block structure of the present invention.

Reference numerals of the above figures: the device comprises a clamping jaw mechanism 10, a clamping jaw air cylinder 11, a positioning clamping finger 12, a positioning block 13, a positioning groove 14, a rotary air cylinder 20, a sucker mechanism 30, a sucker air cylinder mounting plate 31, a sucker air cylinder 32, a connecting plate 33, a polished rod 34, a vacuum sucker 35, a PCB tray 40 and a bottom plate 50.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

Referring to fig. 1-3, a novel PCB fixture comprises a clamping jaw mechanism 10, a rotary cylinder 20, a sucking disc mechanism 30, a PCB tray 40 and a bottom plate 50, wherein the clamping jaw mechanism 10 is horizontally and fixedly installed on the bottom plate 50 above the PCB tray 40, the clamping jaw mechanism 10 is provided with a clamping jaw cylinder 11 for clamping a PCB, the bottom plate 50 is vertically and fixedly connected with a vertical plate 51, the vertical plate 51 is fixedly connected with a cylinder mounting plate 52, the rotary cylinder 20 is fixedly installed on the outer side surface of the rotary cylinder mounting plate 52, the rotating shaft of the rotary cylinder 20 penetrates through the rotary cylinder mounting plate 52 and is fixedly connected with a sucking disc cylinder mounting plate 31, the sucking disc cylinder mounting plate 31 is fixedly installed with a sucking disc cylinder 32, the middle part of the sucking disc cylinder 32 is located on the axial center extension line of the rotating shaft of the rotary cylinder 20, a connecting plate 33 is vertically and fixedly connected to the piston rod of the sucking disc cylinder 32, the end part of the connecting plate 33 is vertically and fixedly connected with a polished rod 34, the end part of the polished rod 34 is fixedly provided with a vacuum chuck 35, the vacuum chuck 35 is used for adsorbing a PCB, and the chuck cylinder 32 stretches out to move so as to drive the connecting plate 33 and the polished rod 34 to move along the stretching direction of the piston rod of the cylinder 32, thereby pushing the chuck cylinder 32 to move.

Further, the end part of the sucker cylinder mounting plate 31 close to the polish rod 34 is provided with a guide plate 36, two parallel linear bearings are arranged on the guide plate 36, and the polish rod 34 is movably mounted in the linear bearings to play a role in guiding and radially supporting.

Further, the clamping jaw mechanism 10 includes a clamping jaw cylinder 11 and two positioning clamping fingers 12 of a symmetrical structure, two of the positioning clamping fingers 12 are respectively and fixedly mounted on a movable jaw of the clamping jaw cylinder 11, and a positioning block 13 is arranged on the positioning clamping fingers 12 and used for positioning and clamping a PCB.

Furthermore, a positioning groove 14 is formed in the inner side surface of the positioning block 13, two sections of the positioning groove 14 are arranged on the positioning groove 14, the inner wall of the outer side is a horn-shaped slope which gradually expands outwards, the inner side of the outer side is a Contraband-shaped groove, the clamping jaw cylinder 11 gradually clamps the PCB, and the side edge of the PCB gradually slides into a Contraband-shaped groove along the horn-shaped slope to complete positioning and clamping actions.

Furthermore, two ends above the positioning block 13 are provided with limiting blocks 15, and when the guiding plate 36 moves close to the positioning block 13 to contact with the positioning block 13, the limiting blocks 15 play a role of limiting the guiding plate 36.

Further, the base plate 50 is fixedly connected to the moving device, and the PCB clamp moves along with the moving device to above the PCB loading slot above the PCB tray 40, so that the suction cup mechanism 30 can conveniently suck the PCB.

The working principle is as follows: in the initial state, the rotary cylinder 20 is at the start position, the suction cup cylinder 32 is at the lower position, and the clamping cylinder 11 is opened (as shown in fig. 1); after moving to the position above the corresponding position of the PCB, the whole mechanism moves downwards, the vacuum chuck 35 contacts the PCB, and starts to perform negative pressure to suck the PCB; after the sucker cylinder 32 moves upwards to a fixed position, the vacuum sucker 35 stops sucking air, the clamping cylinder 11 is closed, and the side edge of the PCB slides into the Contraband-shaped groove along the horn-shaped slope gradually to complete accurate positioning of the PCB (as shown in FIG. 2); the rotary cylinder 20 starts to rotate 90 degrees, and drives the clamping jaw mechanism 10 to rotate 90 degrees, so as to avoid the clamping movement mechanism.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides a novel PCB anchor clamps, includes clamping jaw mechanism, revolving cylinder, sucking disc mechanism, PCB tray and bottom plate, its characterized in that: the horizontal fixed mounting of clamping jaw mechanism is on the bottom plate of PCB tray top, be provided with the clamping jaw cylinder in the clamping jaw mechanism, perpendicular fixedly connected with riser on the bottom plate, fixedly connected with cylinder mounting panel on the riser, revolving cylinder fixed mounting is at the lateral surface of revolving cylinder mounting panel, revolving cylinder's pivot runs through revolving cylinder mounting panel fixedly connected with sucking disc cylinder mounting panel, fixed mounting has the sucking disc cylinder on the sucking disc cylinder mounting panel, and the middle part of sucking disc cylinder is located the axle center extension line of revolving cylinder's pivot, perpendicular fixedly connected with connecting plate on the piston rod of sucking disc cylinder, the perpendicular fixed mounting of tip of connecting plate has the polished rod, the tip fixed mounting of polished rod has vacuum chuck.

2. The novel PCB clamp of claim 1, wherein: the end part of the sucker cylinder mounting plate close to the polished rod is provided with a guide plate, the guide plate is provided with two parallel linear bearings, and the polished rod is movably mounted in the linear bearings.

3. The novel PCB clamp of claim 1, wherein: the clamping jaw mechanism comprises a clamping jaw cylinder and two positioning clamping fingers with symmetrical structures, the two positioning clamping fingers are fixedly mounted on a movable jaw of the clamping jaw cylinder respectively, and a positioning block is arranged on each positioning clamping finger.

4. A novel PCB clamp as claimed in claim 3, wherein: the medial surface of locating piece is provided with the constant head tank, the constant head tank is provided with two sections, and the inner wall in the outside sets up to the horn type slope that outwards expands gradually, and the inboard sets up to Contraband style of calligraphy groove.

5. The novel PCB clamp of claim 4, wherein: and limiting blocks are arranged at two ends above the positioning blocks.

6. The novel PCB clamp of claim 1, wherein: the bottom plate is fixedly connected to the moving device.