CN211541407U

CN211541407U - Multi-cutting-head transmission device of plate separator

Info

Publication number: CN211541407U
Application number: CN201922247820.1U
Authority: CN
Inventors: 董文荣
Original assignee: Genitec Technology Co ltd
Current assignee: Genitec Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-22
Anticipated expiration: 2029-12-16

Abstract

A multi-cutting-head transmission device of a plate separator. The method is characterized in that: the X-axis moving mechanism comprises a sliding seat, a nut and a driving assembly, the sliding seat is arranged on the guide rail in a sliding mode, the nut is rotatably arranged on the sliding seat and is in threaded fit with the fixed screw, and the driving assembly is fixedly arranged on the sliding seat, drives the connecting nut and can drive the nut to rotate; the X-axis moving mechanism, the Z-axis moving mechanism and the cutting mechanism are at least provided with 2 groups, the Z-axis moving mechanism is correspondingly arranged on the sliding seat and driven by the sliding seat to move transversely along the X axis, and the cutting mechanism is correspondingly arranged on the Z-axis moving mechanism and driven by the sliding seat to move up and down. Its advantage lies in setting up multiunit cutting mechanism, improves PCB board branch board cutting efficiency by a wide margin, simultaneously through a holding immobile clamping screw, cooperates nut and the drive assembly on each sliding seat, realizes each cutting mechanism's independent action, and not only the structure is more simple compact reasonable, guarantees cutting accuracy moreover, reduces the rejection rate.

Description

Multi-cutting-head transmission device of plate separator

Technical Field

The utility model relates to a PCB board separator, concretely relates to many crop transmission of board separator.

Background

The circuit board is an essential component in the electronic product, and a board separator is required to separate the circuit board in the production process of the electronic product. The PCB dividing machine is a machine device which cuts off the rib positions of a plurality of circuit boards which are arranged into a whole to separate the circuit boards into single circuit boards, and compared with the traditional manual cutting mode, the PCB dividing machine has the advantages of high cutting efficiency, good safety, reduction of the labor intensity of operators and the like.

The PCB dividing machine disclosed in the Chinese patent application (CN 18262779A) comprises a rack, an X-axis moving mechanism, a Y-axis moving mechanism, a Z-axis moving mechanism, a jig tray for placing a PCB and a main shaft cutting mechanism for cutting the PCB, wherein the main shaft cutting mechanism is arranged on the Z-axis moving mechanism, the Z-axis moving mechanism is arranged on the X-axis moving mechanism, the jig tray is arranged on the Y-axis moving mechanism, the PCB is placed on the jig tray during working and is fed by the Y-axis moving mechanism, and the main shaft cutting mechanism realizes the cutting of the PCB under the transmission of the X-axis moving mechanism and the Z-axis moving mechanism.

Most of the existing PCB splitting machines are provided with only one main shaft cutting mechanism as shown in the patent, the X-axis moving mechanism of the existing PCB splitting machines generally adopts a linear module structure, and the single main shaft cutting mechanism causes the PCB splitting machine to work slowly and has low working efficiency.

If the multi-functional PCB board separator of double-end that chinese utility model patent (CN 291992U) disclosed again, it is provided with two processing main shafts, respectively through left nut, right nut and threaded rod cooperation, when the action of motor drive threaded rod, can drive two synchronous X axial displacement of processing main shaft, realizes the purpose of double-end simultaneous processing, improves work efficiency, but this kind of structure is subject to PCB board own precision, easily leads to the problem that cutting accuracy is poor, the rejection rate is high. Because the action of two processing main shafts along the X-axis direction is completely synchronous, therefore when the precision of PCB board itself is not enough, or the locating position on the tool tray slightly deviates, just can't guarantee that two processing main shafts can reach the same cutting and board separating effect.

Certainly, also have directly through setting up multiunit X axle moving mechanism cooperation multiunit Z axle moving mechanism and main shaft cutting mechanism, realize the bull cutting effect, improve work efficiency, and each main shaft cutting mechanism is independent each other, and each does not influence each other, guarantees cutting accuracy, improves the yield, but does so with high costs, can lead to the whole bulky of PCB board separator moreover.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of background art, the utility model provides a board separator many crop transmission, not only small, the precision is high, realizes the bull cutting moreover, improves board separator cutting work efficiency greatly.

The utility model discloses the technical scheme who adopts: a multi-cutting-head transmission device of a board separator comprises a base, an X-axis moving mechanism, a Z-axis moving mechanism and a cutting mechanism for cutting a PCB; the X-axis moving mechanism comprises a sliding seat, a nut and a driving assembly, the sliding seat is arranged on the guide rail in a sliding mode, the nut is rotatably arranged on the sliding seat and is in threaded fit with the fixed screw, and the driving assembly is fixedly arranged on the sliding seat, drives the connecting nut and can drive the nut to rotate; the X-axis moving mechanism, the Z-axis moving mechanism and the cutting mechanism are at least provided with 2 groups, the Z-axis moving mechanism is correspondingly arranged on a sliding seat of the X-axis moving mechanism and driven by the sliding seat to move transversely along an X axis, and the cutting mechanism is correspondingly arranged on the Z-axis moving mechanism and driven by the sliding seat to move up and down.

The X-axis moving mechanism further comprises a shaft sleeve and an end cover, the shaft sleeve is sleeved outside the fixing screw rod and penetrates through the sliding seat, the end cover is installed at one end of the shaft sleeve and is in axial limiting fit with the sliding seat, and a nut is installed at the other end of the shaft sleeve.

The sliding seat is fixedly provided with a bearing seat, the shaft sleeve penetrates through the bearing seat, and a bearing is arranged between the two ends of the bearing seat and the shaft sleeve.

The driving component comprises a motor, a driving belt pulley, a driven belt pulley and a transmission belt; the motor is fixedly installed on the sliding seat, the output end of the motor is provided with the driving belt pulley, the driven belt pulley is installed at one end of the nut, and the driving belt pulley is connected with the driven belt pulley through the transmission belt.

The base is formed with a recess along the X axle direction, the base corresponds along the both ends of X axle direction and is provided with the support, the guide rail sets up the both sides position at the recess, clamping screw both ends and two support fixed connection, the sliding seat lower extreme is absorbed in the recess, just drive assembly installs at the sliding seat lower extreme and sets up in the recess.

The base is provided with a plurality of limiting induction pieces along the X-axis direction, and the sliding seat is provided with induction elements corresponding to the limiting induction pieces.

The X-axis moving mechanism, the Z-axis moving mechanism and the cutting mechanism are all provided with 2 groups.

The utility model has the advantages that: scheme more than adopting sets up multiunit cutting mechanism, improves PCB board branch board cutting efficiency by a wide margin, simultaneously through a holding immobile clamping screw, cooperates nut and drive assembly on each sliding seat, realizes each cutting mechanism's independent action, and not only the structure is more simple compact reasonable, guarantees cutting accuracy moreover, reduces the rejection rate.

Drawings

Fig. 1 is a schematic structural diagram 1 of a multi-cutting-head transmission device of a plate separator according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram 2 of a multi-cutting-head transmission device of a plate separator according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of the multi-cutting-head transmission device of the plate separator according to the embodiment of the present invention after one set of Z-axis moving mechanism and one set of cutting mechanism are hidden.

Fig. 4 is a schematic structural diagram of the base according to the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an X-axis moving mechanism according to an embodiment of the present invention.

Fig. 6 is a sectional view of the X-axis moving mechanism according to the embodiment of the present invention.

Detailed Description

The embodiments of the present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, the multi-cutting-head transmission device of the plate separator comprises a base 1, two groups of X-axis moving mechanisms 2, two groups of Z-axis moving mechanisms 3 and two groups of cutting mechanisms 4, wherein the Z-axis moving mechanisms 3 are arranged on the X-axis moving mechanisms 2 and driven by the X-axis moving mechanisms to move transversely along the X-axis, and each cutting mechanism 4 is correspondingly arranged on each Z-axis moving mechanism 3 and driven by the Z-axis moving mechanism to move up and down.

The number of the X-axis moving mechanism 2, the Z-axis moving mechanism 3 and the cutting mechanism 4 is not limited to two groups, and three or more groups can be adopted according to the PCB splitting requirements of different specifications and sizes so as to meet the optimal splitting requirement.

The Z-axis moving mechanism 3 generally includes a longitudinal slide rail disposed longitudinally, a longitudinal slide block capable of sliding up and down along the longitudinal slide rail, and a lifting cylinder driving the longitudinal slide rail to slide, and the Z-axis starting is realized by the pushing of the cylinder. The cutting mechanism 4 generally comprises a cutting tool for cutting and an image component for observing the PCB, and the PCB is accurately cut by the image sensing and cutting tool. Since the Z-axis moving mechanism 3 and the cutting mechanism 4 are conventional in the art, they will not be described in detail here.

As shown in the figure, be equipped with guide rail 11 and the fixed screw 12 that set up along the X axle direction on the base 1, X axle moving mechanism 2 includes sliding seat 21, nut 22, drive assembly 23, sliding seat 21 slides and sets up on guide rail 11, nut 22 rotatably installs on sliding seat 21 to with fixed screw 12 screw-thread fit, drive assembly 23 fixed mounting is at sliding seat 21 to drive coupling nut 22 can order about nut 22 rotation action, thereby drives nut 22 through drive assembly 23 and realizes that sliding seat 21 moves along the X axial.

The nut 22 is installed on the sliding seat 21 through a shaft sleeve 24 and an end cover 25, the shaft sleeve 24 is sleeved outside the fixing screw 12 and penetrates through the sliding seat 21, the end cover 25 is installed at one end of the shaft sleeve 24 and axially matched with the sliding seat 21 in a limiting mode, the nut 22 is installed at the other end of the shaft sleeve 24, and therefore the nut 22 can be rotated when being installed on the sliding seat 21.

Furthermore, a bearing seat 26 is fixedly mounted on the sliding seat 21, the shaft sleeve 24 penetrates through the bearing seat 26, and a bearing 27 is arranged between two ends of the bearing seat 26 and the shaft sleeve 24, so that the friction and wear of the shaft sleeve 24 in the rotating process are reduced, and the action is more stable and reliable.

The driving assembly 23 comprises a motor 231, a driving pulley 232, a driven pulley 233 and a transmission belt 234; the motor 231 is fixedly installed on the sliding seat 21, the output end of the motor is provided with the driving belt pulley 232, the driven belt pulley 233 is installed at one end of the nut 22, the driving belt pulley 232 is connected with the driven belt pulley 233 through the transmission belt 234, the nut 22 is rotated in a motor and belt transmission mode, and the action is stable and reliable.

Further, be formed with a recess 13 along the X axle direction on the base 1, base 1 corresponds along the both ends of X axle direction and is provided with support 14, guide rail 11 sets up the both sides position at base 1

upper groove

13, 12 both ends of clamping screw and two support 14 fixed connection, slide block 21 lower extreme is absorbed in recess 13, just motor 231 installs at slide block 21 lower extreme and sets up in recess 13, and overall structure is compact, and the overall arrangement is more reasonable.

In addition, base 1 sets up a plurality of spacing response pieces 5 along the X axle direction, be equipped with on the sliding seat 21 with the corresponding response element 6 of spacing response piece 5, through the corresponding cooperation of spacing response piece 5 with response element 6, realize the spacing protection of sliding seat 21 in the X axle direction, the action is more reliable, avoids adjacent X axle moving mechanism 2's mutual influence.

Above-mentioned board separator many crop transmission, set up multiunit X axle moving mechanism 2, Z axle moving mechanism 3 and cutting mechanism 4, can improve PCB board branch board cutting efficiency by a wide margin, and each X axle moving mechanism 2 passes through a fixed screw 12 that keeps motionless on the base 1, nut 22 and the drive assembly 23 of sliding seat 21 on the cooperation X axle moving mechanism 2, realize X axle moving mechanism 2's independent action, thereby realize each cutting mechanism's independent action, not only the structure is more simple and compact reasonable, and guarantee the cutting precision, reduce the rejection rate.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.

Claims

1. A multi-cutting-head transmission device of a board separator comprises a base (1), an X-axis moving mechanism (2), a Z-axis moving mechanism (3) and a cutting mechanism (4) for cutting a PCB;

the method is characterized in that: the X-axis moving mechanism (2) comprises a sliding seat (21), a nut (22) and a driving assembly (23), the sliding seat (21) is arranged on the guide rail (11) in a sliding mode, the nut (22) is rotatably arranged on the sliding seat (21) and is in threaded fit with the fixed screw (12), and the driving assembly (23) is fixedly arranged on the sliding seat (21) and drives the connecting nut (22) to drive the nut (22) to rotate;

x axle moving mechanism (2), Z axle moving mechanism (3), cutting mechanism (4) all are equipped with 2 groups at least, Z axle moving mechanism (3) correspond to set up on sliding seat (21) of X axle moving mechanism (2) and drive by it and follow X axle lateral shifting, cutting mechanism (4) correspond to set up on Z axle moving mechanism (3) and drive by it and reciprocate.

2. The multi-cutting-head transmission device of the board separator according to claim 1, characterized in that: x axle moving mechanism (2) still includes axle sleeve (24), end cover (25), axle sleeve (24) cover is established outside set screw (12) and is run through sliding seat (21) and set up, axle sleeve (24) one end installation end cover (25) and sliding seat (21) axial spacing cooperation, other end installation nut (22).

3. The multi-cutting-head transmission device of the board separator according to claim 2, characterized in that: a bearing seat (26) is fixedly mounted on the sliding seat (21), the shaft sleeve (24) penetrates through the bearing seat (26), and a bearing (27) is arranged between two ends of the bearing seat (26) and the shaft sleeve (24).

4. The multi-cutting-head transmission device of the board separator according to claim 2, characterized in that: the driving assembly (23) comprises a motor (231), a driving pulley (232), a driven pulley (233) and a transmission belt (234); the motor (231) is fixedly installed on the sliding seat (21), the output end of the motor is provided with the driving belt pulley (232), the driven belt pulley (233) is installed at one end of the nut (22), and the driving belt pulley (232) is connected with the driven belt pulley (233) through the transmission belt (234).

5. The multi-cutting-head transmission device of the board separator according to claim 1, characterized in that: be formed with a recess (13) along X axle direction on base (1), base (1) corresponds along the both ends of X axle direction and is provided with support (14), guide rail (11) set up the both sides position in recess (13), clamping screw (12) both ends and two support (14) fixed connection, slide holder (21) lower extreme is absorbed in recess (13), just drive assembly (23) are installed at slide holder (21) lower extreme and are set up in recess (13).

6. The multi-cutting-head transmission device of the board separator according to claim 1, characterized in that: the base (1) is provided with a plurality of limiting induction pieces (5) along the X-axis direction, and the sliding seat (21) is provided with induction elements (6) corresponding to the limiting induction pieces (5).

7. The multi-cutting-head transmission device of the board separator according to claim 1, characterized in that: the X-axis moving mechanism (2), the Z-axis moving mechanism (3) and the cutting mechanism (4) are all provided with 2 groups.