CN212763784U

CN212763784U - Prepreg cutting equipment

Info

Publication number: CN212763784U
Application number: CN202021243069.4U
Authority: CN
Inventors: 张文堂
Original assignee: Dongguan Xianli Intelligent Equipment Co ltd
Current assignee: Dongguan Xianli Intelligent Equipment Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-23
Anticipated expiration: 2030-06-30

Abstract

The utility model belongs to the technical field of the prepreg processing equipment, concretely relates to prepreg cutting equipment, including the frame, feed mechanism, removal heating mechanism and the mechanism of cutting have set gradually in the frame, remove heating mechanism and include horizontal migration subassembly, vertical migration subassembly and heater, and the vertical migration subassembly sets up in the horizontal migration subassembly, and the horizontal reciprocating motion is made through the horizontal migration subassembly to the vertical migration subassembly, the lower extreme and the heater fixed connection of vertical migration subassembly to can drive the heater and reciprocate. Compared with the prior art, the utility model discloses utilize horizontal migration subassembly drive heater to carry out the horizontal direction and remove, the moving speed through setting up the heater is unanimous with the pay-off speed of coil stock, makes one section stroke of heater and coil stock motion together, and during this period, heater and coil stock keep relative static to ensured the effect of heating, softened the position that cuts of coil stock effectively, the dust and the white limit that produce when reducing and cutting, reached the effect of banding.

Description

Prepreg cutting equipment

Technical Field

The utility model belongs to the technical field of the prepreg processing equipment, concretely relates to prepreg cutting equipment.

Background

With the continuous development of electronic technology, prepregs are widely used in the manufacturing process of circuit boards. The prepreg is also called as "PP sheet", which is one of the main materials in the production of multilayer boards, and mainly comprises resin and reinforcing materials, the reinforcing materials are classified into several types such as glass fiber cloth, paper base, composite materials, and the like, and most prepregs (bonding sheets) used for manufacturing multilayer printed boards adopt glass fiber cloth as the reinforcing materials.

The prepreg is required to be cut in the production process, and the large prepreg is cut into small pieces so as to meet the size of the circuit board. The material of the prepreg is usually brittle, so that a large amount of white edges and dust are easily generated at the cut of the prepreg in the cutting process of the prepreg, and even the prepreg is cracked in serious cases. To above-mentioned circumstances, the prepreg heats earlier usually in the trade, cuts after making the prepreg soften, adopts the heating methods of fixed oven among the prior art usually, is about to fix the oven on the assigned position, heats when the prepreg transmits to the oven, and the heating is accomplished the back and is passed through again and transmit to cutting the station and cut. However, the above solution still has the following drawbacks: the prepreg has a distance between the heating station and the cutting station, and heat can be dissipated during transportation of the prepreg at the distance, so that the surface temperature and the internal temperature of the prepreg are inconsistent, and further the notch effect is poor.

In view of the above, there is a need for a reasonable improvement of the prior art to meet the actual production needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the prepreg cutting equipment provided by the utility model is used for solving the problem of poor cutting effect of the traditional prepreg.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prepreg cutting equipment, includes the frame, feed mechanism, removal heating mechanism and cutting mechanism have set gradually in the frame, it includes horizontal migration subassembly, vertical migration subassembly and heater to remove heating mechanism, the vertical migration subassembly set up in the horizontal migration subassembly, the vertical migration subassembly passes through the horizontal migration subassembly makes horizontal reciprocating motion, the lower extreme of vertical migration subassembly with heater fixed connection, and can drive the heater reciprocates.

As right the utility model discloses in prepreg cutting equipment's improvement, the horizontal migration subassembly includes support body and shifting boom, the both sides of support body all are provided with drive chain, drive chain is through first motor drive, the both ends of shifting boom respectively with drive chain drive connection. Through setting up drive chain in the both sides of support body, drive chain passes through sprocket drive's effect, drive moving arm and heater carry out the horizontal direction and remove, in the actual production process, through setting up drive chain's transmission rate, make the horizontal migration speed of heater unanimous with the pay-off speed of coil stock, therefore, can make the position that needs the heating on heater and the coil stock be in on the position of relative rest, thereby prevented traditional heating and the problem that the heat between the process scatters and disappears, the coil stock cut the effect has been improved, and after cutting the completion, the heater resets under the drive chain effect, continue the removal heating of next section coil stock.

As right the utility model discloses in prepreg cutting equipment's improvement, the vertical migration subassembly includes fixed block and cylinder, the cylinder passes through the fixed block with removal arm fixed connection, the heater is established the output of cylinder. Wherein, the cylinder is used for adjusting the vertical height of heater for the accessible sets up the interval of heater and coil stock and adjusts the effect of heating, simultaneously, also helps heating the coil stock of different thickness, improve equipment's suitability.

As right the utility model discloses in prepreg cutting equipment's improvement, feed mechanism includes coil stock axle and tension adjusting part, tension adjusting part set up in one side of coil stock axle, tension adjusting part is used for adjusting the blowing elasticity degree of coil stock. The coil stock axle is used for installing the coil stock of treating processing, can adjust the blowing tension of coil stock effectively through tension adjusting assembly.

As right the utility model discloses in prepreg cutting equipment's improvement, the coil stock axle with remove and be provided with first drive feeding mechanism between the heating mechanism, first drive feeding mechanism include the alignment jig and set up in the first driven shaft, first drive shaft and the first regulation pole of alignment jig, first drive shaft is driven by the second motor to slide through first slider set up in the alignment jig, first regulation pole is used for adjusting the upper and lower position of first slider. Under the driving action of first drive shaft, can drive the coil stock and carry out the pay-off, through sliding first drive shaft and setting up on the alignment jig, utilize first regulation pole can adjust the upper and lower position of first drive shaft to the coil stock that adapts to different thickness passes through, wherein, in the utility model discloses in, the second motor adopts asynchronous machine to drive the pay-off.

As right the utility model discloses in prepreg cutting equipment's improvement, the lateral part of alignment jig is provided with first rocker, first rocker with first regulation pole fixed connection. The first rocker is additionally arranged, so that the adjustment operation of the first adjusting rod is facilitated.

As right the utility model discloses in prepreg cutting equipment's improvement, remove heating mechanism with it drives feeding mechanism to cut to be provided with the second between the mechanism, second drive feeding mechanism including set up in second driven shaft, second drive shaft and the second of frame are adjusted the pole, the second drive shaft is driven by the third motor to slide through the second slider set up in the frame, the second is adjusted the pole and is used for adjusting the upper and lower position of second slider. Similar with first drive feeding mechanism, second drive feeding mechanism has realized the function of drive pay-off equally, in addition, because second drive feeding mechanism sets up before the cut-parts, in the utility model discloses in, the third motor adopts servo motor to drive, realizes accurate pay-off, makes the precision of cutting promoted by a wide margin, has improved the effect of cutting.

As right the utility model discloses in prepreg cutting equipment's improvement, the lateral part of frame is provided with the second rocker, the second rocker with second regulation pole fixed connection. The second rocker is additionally arranged, so that the adjustment operation of the second adjusting rod is facilitated.

As right the utility model discloses in prepreg cutting equipment's improvement, the lateral part of frame still is provided with the electric cabinet, feed mechanism remove heating mechanism with cut the mechanism all with electric cabinet electric connection. The electric cabinet is used for the utility model provides a circuit and gas circuit control realize automatic cutting.

As right the utility model discloses in prepreg cutting equipment's improvement, the heater is fluorescent tube, heating wire, microwave heating pipe or infrared heating pipe for generating heat.

The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses be provided with removal heating mechanism, utilize horizontal migration subassembly drive vertical migration subassembly and heater to carry out the horizontal direction and remove, the removal speed through setting up the heater is unanimous with the pay-off speed of coil stock, makes one section stroke of heater and coil stock motion together, during this period, heater and coil stock keep relative static to ensured the effect of heating, softened the position that cuts of coil stock effectively, the dust and the white limit that produce when reducing and cutting, reached the effect of banding.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided to explain the invention and not to constitute an undue limitation on the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

wherein, 1-a frame; 2-a feeding mechanism; 3-moving the heating mechanism; 4-cutting mechanism; 5-a first driving feeding mechanism; 6-a second driving feeding mechanism; 7-an electric cabinet; 21-a coil stock shaft; 22-a tension adjustment assembly; 31-a horizontal movement assembly; 32-a vertical movement assembly; 33-a heater; 51-an adjusting frame; 52-first driven shaft; 53-a first drive shaft; 54-a first adjustment lever; 55-a first slider; 56-first rocker; 61-a second driven shaft; 62-a second drive shaft; 63-a second adjustment lever; 64-a second slider; 65-a second rocker; 311-frame body; 312 — a moving arm; 313-a drive chain; 321-a fixed block; 322-cylinder.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, within which a person skilled in the art can solve the technical problem to substantially achieve the technical result.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal "and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and 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.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

The utility model provides a prepreg cutting equipment, combine figure 1, figure 2 shows, this equipment includes frame 1, feed mechanism 2 has set gradually in the frame 1, remove heating mechanism 3 and cut mechanism 4, it includes horizontal migration subassembly 31 to remove heating mechanism 3, vertical migration subassembly 32 and heater 33, vertical migration subassembly 32 sets up in horizontal migration subassembly 31, horizontal reciprocating motion is made through horizontal migration subassembly 31 to vertical migration subassembly 32, the lower extreme and the heater 33 fixed connection of vertical migration subassembly 32, and can drive heater 33 and reciprocate. The utility model discloses in, utilize and set up horizontal migration subassembly 31 drive heater 33 and carry out the horizontal direction and remove, the moving speed through setting up heater 33 is unanimous with the pay-off speed of coil stock, makes heater 33 and one section stroke of coil stock motion together, and during this period, heater 33 and coil stock keep relative static to ensure the effect of heating, softened the coil stock effectively and cut the position, reduce the dust and the white limit that produce when cutting, reached the effect of banding. In the present embodiment, the heater 33 is heated by a heat-generating lamp, such as an LED heat-generating lamp, a halogen lamp, etc.

Preferably, the horizontal moving assembly 31 includes a frame body 311 and a moving arm 312, wherein a transmission chain 313 is disposed on each of two sides of the frame body 311, the transmission chain 313 is driven by a first motor, and two ends of the moving arm 312 are respectively chain-driven connected with the transmission chain 313. Through setting up drive chain 313 in the both sides of support body 311, drive chain 313 passes through sprocket drive's effect, realizes the drive effect to removal arm 312 and heater 33, in the actual production process, through setting up drive chain 313's transmission rate for heater 33 lasts for the coil stock heating, has improved the cutting effect of coil stock, and after cutting the completion, heater 33 resets under drive chain 313 effect, continues the removal heating of next section coil stock.

Preferably, the vertical moving assembly 32 includes a fixed block 321 and a cylinder 322, the cylinder 322 is fixedly connected to the moving arm 312 through the fixed block 321, and the heater 33 is disposed at an output end of the cylinder 322. Wherein, cylinder 322 is used for adjusting the vertical height of heater 33 for the accessible sets up the interval of heater 33 and coil stock and adjusts the effect of different heats, for example, can reduce the temperature of heating when the interval is increaseed, otherwise then can improve the problem of heating, but need guarantee the normal of coil stock and pass through, in addition, also helps heating the coil stock of different thickness, improve equipment's suitability.

Preferably, the feeding mechanism 2 comprises a winding shaft 21 and a tension adjusting assembly 22, the tension adjusting assembly 22 is arranged on one side of the winding shaft 21, and the tension adjusting assembly 22 is used for adjusting the degree of tightness of the winding material. The coil stock shaft 21 is used for installing coil stock to be processed, and the discharging tension of the coil stock can be effectively adjusted through the tension adjusting assembly 22.

Preferably, a first driving feeding mechanism 5 is arranged between the winding shaft 21 and the moving heating mechanism 3, the first driving feeding mechanism 5 includes an adjusting frame 51, and a first driven shaft 52, a first driving shaft 53 and a first adjusting rod 54 which are arranged on the adjusting frame 51, the first driving shaft 53 is driven by a second motor and is slidably arranged on the adjusting frame 51 through a first sliding block 55, and the first adjusting rod 54 is used for adjusting the up-and-down position of the first sliding block 55. Under the driving action of the first driving shaft 53, the roll material can be driven to be fed, and the first driving shaft 53 is slidably arranged on the adjusting frame 51, and the up-and-down position of the first driving shaft 53 can be adjusted by using the first adjusting rod 54, so that the roll material with different thicknesses can pass through, wherein in the embodiment, the second motor adopts an asynchronous motor to drive the roll material to be fed. In addition, in order to better adjust the height position of the first driving shaft 53, a first rocker 56 is provided at a side portion of the adjusting bracket 51 in the present embodiment, and the first rocker 56 is fixedly connected to the first adjusting rod 54. The adjustment operation of the first adjustment lever 54 is facilitated by the first rocker 56.

Preferably, a second driving feeding mechanism 6 is disposed between the moving heating mechanism 3 and the cutting mechanism 4, the second driving feeding mechanism 6 includes a second driven shaft 61, a second driving shaft 62 and a second adjusting rod 63 disposed on the frame 1, the second driving shaft 62 is driven by a third motor and slidably disposed on the frame 1 through a second sliding block 64, and the second adjusting rod 63 is used for adjusting the up-down position of the second sliding block 64. Similar with first drive feeding mechanism 5, second drive feeding mechanism 6 has realized the function of drive pay-off equally, in addition, because second drive feeding mechanism 6 sets up before the cut-parts, in this embodiment, the third motor adopts servo motor to drive, realizes accurate pay-off, makes the precision of cutting obtain promoting by a wide margin, has improved the effect of cutting. In order to better adjust the height of the second driving shaft 62, the second rocking bar 65 is also provided in the present embodiment, facilitating the adjusting operation of the second adjusting lever 63.

Preferably, the lateral part of frame 1 still is provided with electric cabinet 7, and feed mechanism 2, removal heating mechanism 3 and cut mechanism 4 all with electric cabinet 7 electric connection. Electric cabinet 7 is used for the utility model provides a circuit and gas circuit control realize automatic cutting.

The utility model discloses a theory of operation does:

1) loading, loading prepreg roll material in a roll material shaft 21, and adjusting the discharging tension of the roll material through a tension adjusting assembly 22;

2) heating and coiling materials enter the movable heating mechanism 3 under the driving action of the first driving feeding mechanism 5 and the second driving feeding mechanism 6, the moving speed and the feeding speed of the horizontal moving component 31 are set through the electric cabinet 7 so as to be synchronous, and the heater 33 and the coiling materials keep a relative static state and move together for a section of stroke;

3) cutting and coiling materials pass through the cutting mechanism 4, the cutting mechanism 4 cuts the coiling materials into pieces, the horizontal moving component 31 drives the heater 33 to reset, and the cutting pieces of the next section of coiling materials continue.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed above, or as otherwise known in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a prepreg cutting equipment which characterized in that: including frame (1), feed mechanism (2), removal heating mechanism (3) and cutting mechanism (4) have set gradually on frame (1), removal heating mechanism (3) include horizontal migration subassembly (31), vertical migration subassembly (32) and heater (33), vertical migration subassembly (32) set up in horizontal migration subassembly (31), vertical migration subassembly (32) pass through horizontal migration subassembly (31) is made horizontal reciprocating motion, the lower extreme of vertical migration subassembly (32) with heater (33) fixed connection, and can drive heater (33) reciprocate.

2. The prepreg slitting apparatus as recited in claim 1, wherein: horizontal migration subassembly (31) include support body (311) and removal arm (312), the both sides of support body (311) all are provided with drive chain (313), drive chain (313) are through first motor drive, the both ends of removal arm (312) respectively with drive chain (313) chain drive connection.

3. The prepreg slitting apparatus as claimed in claim 2, characterized in that: the vertical moving assembly (32) comprises a fixing block (321) and an air cylinder (322), the air cylinder (322) is fixedly connected with the moving arm (312) through the fixing block (321), and the heater (33) is arranged at the output end of the air cylinder (322).

4. The prepreg slitting apparatus as recited in claim 1, wherein: feeding mechanism (2) include coil stock axle (21) and tension adjusting part (22), tension adjusting part (22) set up in one side of coil stock axle (21), tension adjusting part (22) are used for adjusting the blowing elasticity degree of coil stock.

5. The prepreg slitting apparatus as claimed in claim 4, characterized in that: the coil stock axle (21) with be provided with first drive feeding mechanism (5) between removal heating mechanism (3), first drive feeding mechanism (5) include alignment jig (51) and set up in first driven shaft (52), first drive shaft (53) and first regulation pole (54) of alignment jig (51), first drive shaft (53) are driven by the second motor to set up in through first slider (55) slip in alignment jig (51), first regulation pole (54) are used for adjusting the upper and lower position of first slider (55).

6. The prepreg slitting apparatus as recited in claim 5, wherein: the side part of the adjusting frame (51) is provided with a first rocker (56), and the first rocker (56) is fixedly connected with the first adjusting rod (54).

7. The prepreg slitting apparatus as recited in claim 1, wherein: remove heating mechanism (3) with it drives feeding mechanism (6) to be provided with the second between cutting mechanism (4), second drive feeding mechanism (6) including set up in second driven shaft (61), second drive shaft (62) and the second of frame (1) are adjusted pole (63), second drive shaft (62) are driven by the third motor to slide through second slider (64) set up in frame (1), second is adjusted pole (63) and is used for adjusting the upper and lower position of second slider (64).

8. The prepreg slitting apparatus as recited in claim 7, wherein: the side part of the rack (1) is provided with a second rocker (65), and the second rocker (65) is fixedly connected with the second adjusting rod (63).

9. The prepreg slitting apparatus as recited in claim 1, wherein: the side part of the rack (1) is also provided with an electric cabinet (7), and the feeding mechanism (2), the moving heating mechanism (3) and the cutting mechanism (4) are electrically connected with the electric cabinet (7).

10. The prepreg slitting apparatus as recited in claim 1, wherein: the heater (33) is a heating lamp tube, an electric heating wire, a microwave heating tube or an infrared heating tube.