CN216328676U - Tool is cut apart in PCBA board special use - Google Patents

Abstract

The utility model discloses a special cutting jig for PCBA in the field of PCBA, which comprises a cutting mechanism and an auxiliary positioning mechanism, wherein the cutting mechanism and the auxiliary positioning mechanism are arranged on a machine base, and the auxiliary positioning mechanism comprises two groups of electric guide rails and two sliding pressure rods. According to the PCBA board cutting jig, the two groups of electric guide rails are used for respectively driving the two sliding pressure rods to slide, the PCBA board is pressed under the action of the sliding pressure rods, the motor is used for driving the ball screw to rotate, the sliding seat and the cutting part, namely the hydraulic cylinder and the cutting knife, are driven under the rotation of the ball screw, the hydraulic cylinder is started when the PCBA board slides to one group of positioning seats, the height of the telescopic rod of the hydraulic cylinder is reduced, the PCBA board is cut into required sizes under the action of the cutting knife, and compared with the traditional mode, the PCBA board cutting jig can be conveniently cut into different sizes.

Description

Tool is cut apart in PCBA board special use

Technical Field

The utility model belongs to the technical field of PCBA boards, and particularly relates to a special cutting jig for PCBA boards.

Background

Printed circuit boards, also known as printed circuit boards (pcbs), often referred to by the acronym pcb (printed circuit board), are important electronic components, support for electronic components, and providers for connecting electronic components and circuits. It is called a "printed" circuit board because it is made using electronic printing techniques. Before the advent of printed circuit boards, the interconnections between electronic components were completed by direct wire connections;

the conventional apparatus has the following disadvantages:

at present, the cutting tool is cut apart to current PCBA board usefulness, and the cutting bed is arranged in to the PCBA board on for the majority, and the cutting knife is handed to operating personnel to measure the location to the PCBA board, cut apart, efficiency is comparatively low like this, has certain danger moreover, and operating personnel cuts one's hand easily promptly, so based on above-mentioned problem, for this reason we have designed such PCBA board special use and cut apart the tool, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to be directed against at present, and the tool is cut apart that current PCBA board was used, and most all arrange the PCBA board in the cutting bed, and the cutting knife is handed to operating personnel to measure the location, cut apart the PCBA board, efficiency is comparatively low like this, has certain danger moreover, and operating personnel cuts the problem in one's hands easily promptly, provides a special tool of cutting apart of PCBA board.

The technical scheme adopted by the utility model is as follows: the utility model provides a tool is cut apart in special use of PCBA board, is including establishing cutting mechanism and the auxiliary positioning mechanism on the frame, auxiliary positioning mechanism includes two sets of electric guide and two slip depression bars, every group the quantity of electric guide is two, and four electric guide vertical fixed mounting respectively are in the port four corners department of frame simultaneously, two the slip depression bar is established respectively in proper order on two relative electric guide, the internal face of slip depression bar is equipped with the spout, and the inside slidable mounting in proper order of spout has a plurality of positioning seat simultaneously, two the port of positioning seat is relative, and the positioning seat is equipped with locating hole one on the one side top that is located the spout inside simultaneously, a plurality of locating hole two has been seted up to the top face of slip depression bar equidistance in proper order, and the inside of locating hole two is equipped with location screw thread round pin simultaneously.

In a preferred embodiment, the cutting mechanism comprises a sliding power part and a cutting part, the sliding power part comprises a U-shaped machine plate, an open seat is fixedly embedded in the top end face of the U-shaped machine plate, a ball screw is rotatably mounted in the open seat through a bearing, a sliding seat is sleeved on the ball screw in a threaded manner, the sliding seat is in sliding connection with the inner wall face of the open seat, an electric motor is fixedly mounted on the side face of the U-shaped machine plate, and a main shaft of the electric motor is in butt joint with the end of the ball screw.

In a preferred embodiment, the cutting part comprises a hydraulic cylinder, the hydraulic cylinder is fixedly installed on the bottom end surface of the sliding seat, meanwhile, the bottom end of the telescopic rod of the hydraulic cylinder is fixedly installed with a connecting seat, and a cutting knife is fixedly installed in a port of the connecting seat through a fastening screw.

In a preferred embodiment, the first positioning hole and the second positioning hole have the same diameter.

In a preferred embodiment, the end opening of the positioning seat is U-shaped, and the distance between the two positioning seats is greater than the length of the cutting knife.

In a preferred embodiment, a plurality of positioning holes are sequentially formed on both sides of the upper end surface of the machine base, and the diameters of the positioning holes are the same.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

according to the PCBA board cutting jig, the auxiliary positioning mechanism and the cutting mechanism are arranged, so that the two groups of electric guide rails are used for respectively driving the two sliding pressure rods to slide, the PCBA board is pressed under the action of the sliding pressure rods, the motor is operated, the ball screw is driven to rotate by the motor, the sliding seat and the cutting part are driven under the rotation of the ball screw, namely the hydraulic cylinder and the cutting knife move, when the PCBA board slides to the positioning seat, the hydraulic cylinder is started, the height of the telescopic rod of the hydraulic cylinder is reduced, the PCBA board is cut into the required size under the action of the cutting knife, and compared with a traditional mode, the PCBA board cutting jig is convenient to cut into different sizes, and has the advantages of being high in automation degree, high in cutting efficiency and high in safety.

Drawings

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

FIG. 2 is an enlarged connection structure of the auxiliary positioning mechanism of the present invention;

fig. 3 is a schematic diagram of the explosive structure of the separating mechanism of the present invention.

The labels in the figure are: 1. a machine base; 11. positioning holes; 2. an auxiliary positioning mechanism; 21. an electric rail; 22. a sliding pressure lever; 23. a chute; 24. positioning seats; 25. a first positioning hole; 26. a second positioning hole; 27. positioning the threaded pin; 3. a dividing mechanism; 31. an open seat; 32. a hydraulic cylinder; 33. a cutting knife; 34. an electric motor; 35. a U-shaped machine plate; 36. a ball screw; 37. a sliding seat; 38. a connecting seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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, the specific implementation is:

the utility model provides a tool is cut apart in PCBA board special use, including establishing cutting mechanism 3 and the auxiliary positioning mechanism 2 on frame 1, auxiliary positioning mechanism 2 includes two sets of electronic guide rail 21 and two slip depression bars 22, the quantity of every electronic guide rail 21 of group is two, four electronic guide rail 21 vertical fixed mounting respectively are in the port four corners department of frame 1 simultaneously, two slip depression bars 22 are established respectively in proper order on two relative electronic guide rail 21, the internal face of slip depression bar 22 is equipped with spout 23, the inside slidable mounting in proper order of spout 23 has a plurality of positioning seat 24 simultaneously, the port of two positioning seats 24 is relative, positioning seat 24 is equipped with locating hole one 25 on the one side top that lies in spout 23 inside simultaneously, a plurality of positioning hole two 26 have been seted up to the top face of slip depression bar 22 equidistance in proper order, the inside of positioning hole two 26 is equipped with location screw thread round pin 27 simultaneously.

The cutting mechanism 3 comprises a sliding power part and a cutting part, the sliding power part comprises a U-shaped machine plate 35, the top end surface of the U-shaped machine plate 35 is fixedly embedded with an open seat 31, a ball screw 36 is rotatably arranged in the open seat 31 through a bearing, a sliding seat 37 is sleeved on the ball screw 36 in a threaded manner, the sliding seat 37 is in sliding connection with the inner wall surface of the open seat 31, a motor 34 is fixedly arranged on the side surface of the U-shaped machine plate 35, and the main shaft of the motor 34 is in butt joint with the end of the ball screw 36; the cutting part comprises a hydraulic cylinder 32, the hydraulic cylinder 32 is fixedly arranged on the bottom end surface of a sliding seat 37, meanwhile, a connecting seat 38 is fixedly arranged at the bottom end of a telescopic rod of the hydraulic cylinder 32, and a cutting knife 33 is fixedly arranged in a port of the connecting seat 38 through a fastening screw; the first positioning hole 25 and the second positioning hole 26 have the same aperture, and the first positioning hole 25 and the second positioning hole 26 are used for fixing the positioning seat 24; the end opening of the positioning seat 24 is U-shaped, and the distance between the two positioning seats 24 is larger than the length of the cutting knife 33; a plurality of mounting hole 11 has all been seted up in proper order to the up end both sides of frame 1, and the aperture homogeneous phase of mounting hole 11 is the same simultaneously, and the mounting hole 11 of setting is used for the installation and the dismantlement of whole device.

Principle of operation

Firstly, fixedly mounting a machine base 1 at a specified position, then mounting the auxiliary positioning mechanisms 2, namely the electric guide rail 21, the sliding compression bar 22 and the positioning seats 24, selecting the number of the positioning seats 24 at the moment, and mounting the positioning seats 24 on the sliding compression bar 22 by utilizing positioning threaded pins 27 in sequence;

then the cutting mechanism 3, namely the hydraulic cylinder 32 and the cutting knife 33 are arranged on a sliding seat 37, and the sliding seat 37 is sleeved on a ball screw 36 in the U-shaped machine plate 35, so that the PCBA is arranged in the port of the machine base 1, then the two groups of electric guide rails 21 are started, the two groups of electric guide rails 21 are used for respectively driving the two sliding compression bars 22 to slide, and the PCBA is pressed under the action of the sliding compression bars 22;

then operating motor 34, utilize motor 34 to drive ball screw 36 and rotate, make and drive sliding seat 37 together with the cutting part under ball screw 36's rotation, pneumatic cylinder 32 promptly, cutting knife 33 removes, and when sliding to a set of positioning seat 24, start hydraulic cylinder 32, utilize the telescopic link height decline of pneumatic cylinder 32, and carry out the segmentation of wanting the size to the PCBA board under the effect of cutting knife 33, this in-process can be at will with positioning seat 24 equidistance distribution, compare in traditional mode, this design is to the tool of cutting apart of PCBA board, can be convenient carry out the segmentation of different sizes, it is high to have degree of automation, it is efficient to cut apart, the high characteristics of security.

It should be noted that the electric rail 21, the electric motor 34 and the hydraulic cylinder 32 mentioned in the specification are commercially available products in the prior art, and the working principle is disclosed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides a tool is cut apart in PCBA board special use, includes that the mechanism (3) and the auxiliary positioning mechanism (2) of cutting apart on frame (1) are established, its characterized in that: the auxiliary positioning mechanism (2) comprises two groups of electric guide rails (21) and two sliding pressure rods (22), the number of the electric guide rails (21) in each group is two, meanwhile, four electric guide rails (21) are respectively and vertically fixedly arranged at the four corners of the port of the machine base (1), two sliding pressure rods (22) are respectively and sequentially arranged on the two opposite electric guide rails (21), sliding grooves (23) are arranged on the inner wall surfaces of the sliding pressure rods (22), meanwhile, a plurality of positioning seats (24) are sequentially arranged in the sliding groove (23) in a sliding manner, the ports of the two positioning seats (24) are opposite, meanwhile, the top end of one side of the positioning seat (24) positioned in the sliding groove (23) is provided with a positioning hole I (25), a plurality of second positioning holes (26) are sequentially formed in the top end face of the sliding compression rod (22) at equal intervals, and meanwhile, positioning threaded pins (27) are arranged inside the second positioning holes (26).

2. The special cutting jig for the PCBA board as recited in claim 1, characterized in that: the cutting mechanism (3) comprises a sliding power part and a cutting part, the sliding power part comprises a U-shaped machine plate (35), an open seat (31) is fixedly embedded in the top end face of the U-shaped machine plate (35), a ball screw (36) is installed in the open seat (31) through rotation of a bearing, a sliding seat (37) is sleeved on the ball screw (36) in a threaded mode, the sliding seat (37) is connected with the inner wall face of the open seat (31) in a sliding mode, an electric motor (34) is fixedly installed on the side face of the U-shaped machine plate (35), and meanwhile the spindle of the electric motor (34) is in butt joint with the end of the ball screw (36).

3. The special cutting jig for the PCBA board as recited in claim 2, wherein: the cutting part comprises a hydraulic cylinder (32), the hydraulic cylinder (32) is fixedly installed on the bottom end face of the sliding seat (37), meanwhile, a connecting seat (38) is fixedly installed at the bottom end of a telescopic rod of the hydraulic cylinder (32), and a cutting knife (33) is fixedly installed in a port of the connecting seat (38) through a fastening screw.

4. The special cutting jig for the PCBA board as recited in claim 1, characterized in that: the first positioning hole (25) and the second positioning hole (26) are identical in aperture.

5. The special cutting jig for the PCBA board as recited in claim 1, characterized in that: the port of the positioning seat (24) is U-shaped, and the distance between the two positioning seats (24) is larger than the length of the cutting knife (33).

6. The special cutting jig for the PCBA board as recited in claim 1, characterized in that: a plurality of mounting holes (11) have all been seted up in proper order to the up end both sides of frame (1), and the aperture homogeneous phase of mounting hole (11) is the same simultaneously.

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