CN214352894U - Slitting adjusting device - Google Patents

Abstract

The utility model relates to a cut technical field, especially relate to a dividing adjusting device, including support, last rotor, lower rotor, swing arm and fold sword volume adjustment mechanism, the one end and the rotate bracket of swing arm are connected, the other end of swing arm with fold sword volume adjustment mechanism fixed connection, go up rotor and swing arm fixed connection, lower rotor is connected with the rotate bracket, thereby drives the swing arm through folding sword volume adjustment mechanism and rotates the distance of adjusting last rotor and lower rotor. The utility model discloses a set up the swing arm, when the swing arm upward movement, go up the rotor and drive and divide the cutter to lift up, the manual change of the operating personnel of being convenient for divides the cutter, can divide the cutter and the volume of folding of lower blade according to the size adjustment of preimpregnation material through the setting of folding volume adjustment mechanism, guarantees to cut the quality and cuts the precision.

Description

Slitting adjusting device

Technical Field

The utility model relates to a cut technical field, especially relate to a divide and cut adjusting device.

Background

The prepreg is a prepreg sheet product obtained by impregnating a matrix with reinforcing fibers, and is an intermediate material of a composite material. The prepreg is a composite material which is processed by a reinforcement, such as carbon fiber yarn, a resin matrix, release paper and other materials through the processes of coating, hot pressing, cooling, laminating, coiling and the like, is also called prepreg cloth, and has the characteristics of small hardness, good flexibility and certain adhesiveness. Common prepreg cutting machine is used to cut into required broad width with various prepreg coiled materials, and the distance between the last cutting shaft of traditional cutting machine and the lower cutting shaft is difficult to adjust, produces the incident easily when operating personnel carries out the tool changing or lays prepreg on the cutting machine.

Therefore, how to provide a dividing cutter adjusting device convenient for replacing the dividing cutter is a technical problem to be solved by those skilled in the art. In view of the above problems, the designer is actively making research and innovation based on the practical experience and professional knowledge of many years of engineering application of such products and with the application of theory, in order to create a slitting knife adjusting device, so that the utility model has higher practicability.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a dividing cutter adjusting device convenient for replacing the dividing cutter.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a cutting adjusting device, which comprises a bracket, an upper knife roller, a lower knife roller, a swing arm and a knife folding amount adjusting mechanism,

the one end of swing arm with the support rotates and is connected, the other end of swing arm with fold sword volume adjustment mechanism fixed connection, go up the rotor with swing arm fixed connection, down the rotor with the support rotates and is connected, thereby through fold sword volume adjustment mechanism and drive thereby the swing arm rotates the regulation go up the rotor with the distance of rotor down.

Furthermore, a plurality of slitting knives are arranged on the upper knife roll at intervals, knife grooves with the same number are correspondingly arranged on the lower knife roll, and lower cutting knives are arranged in the knife grooves.

Further, the cutter stacking amount adjusting mechanism comprises two cylinders, a worm and gear height adjusting mechanism and a connecting shaft, the two cylinders are fixedly connected to the bottom of the worm and gear height adjusting mechanism, the worm and gear height adjusting mechanism comprises a worm gear, a worm and a screw rod, the connecting shaft is fixedly connected with the two worm and gear height adjusting mechanisms, the worm is connected with an output shaft of the cylinders, the worm gear is connected with the screw rod, and the screw rod drives the upper cutter roller to move upwards/downwards to realize the adjustment of the cutter stacking amount of the bisecting cutter and the lower cutter.

Further, go up the rotor including the first shaft section that sets up in order, second shaft section, third shaft section, fourth shaft section and fifth shaft section, divide the cutter setting to be in on the third shaft section, first shaft section with there is the step face between the second shaft end, there is the step face between fourth shaft section and the fifth shaft section, the second shaft section with be provided with the step face between the third shaft section, be provided with the step face between third shaft section and the fourth shaft section, the diameter of second shaft section is greater than the diameter of first shaft section, the diameter of third shaft section is greater than the diameter of second shaft section, fourth shaft section, the diameter of fourth shaft section is greater than the diameter of fifth shaft section.

Further, still include horizontal knife adjustment mechanism for adjust divide the cutter with the interval of cutter down, make divide the cutter with cutter part laminating down, horizontal knife adjustment mechanism is located including the cover first bearing, second bearing, third bearing and fourth bearing on the last rotor, first bearing cover is located outside the first shaft section, first bearing can be towards keeping away from the direction of second shaft section is thrown off, the second bearing cover is established on the second shaft section, the second bearing can be towards keeping away from the direction of third shaft section is thrown off, the third bearing cover is established on the fourth shaft section, the fourth bearing cover is established on the fifth shaft section.

Furthermore, one end of the upper knife roll is connected with a hand wheel, the hand wheel is in threaded connection with the adjusting seat, the hand wheel is matched with the end cover, a bearing seat is arranged on the outer side of the bearing, and the end cover is fixedly connected with the bearing seat through a bolt.

The transmission mechanism comprises a first gear and a second gear, the first gear is coaxially fixed with the lower knife roll, the second gear is coaxially fixed with the upper knife roll, and two third gears and two fourth gears for transmission are respectively arranged between the first gear and the second gear.

Further, the swing arm is the setting of L type structure, the swing arm includes first arm, second arm and connecting portion, first arm, second arm with connecting portion set up for integrated into one piece, connecting portion connect first arm with the second arm, the free end of second arm with the support rotates to be connected, the free end of first arm with worm gear heightens mechanism fixed connection.

The utility model has the advantages that:

the utility model discloses a set up the swing arm, the one end and the rotate bracket connection of swing arm, the other end of swing arm with fold sword volume adjustment mechanism fixed connection, when the swing arm upward movement, go up the rotor and drive and divide the cutter to lift up, the manual change of the operating personnel of being convenient for divides the cutter, can divide the cutter and the sword volume of folding of lower blade according to the size adjustment of preimpregnation material through folding the setting of sword volume adjustment mechanism, guarantee to cut the quality and cut the precision.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a slitting adjustment device in an embodiment of the present invention.

Fig. 2 is a sectional view of the slitting adjustment device in the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the horizontal knife adjustment mechanism in the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the blade stacking amount adjusting mechanism in the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a transmission mechanism according to an embodiment of the present invention.

Reference numerals: the cutter stacking adjusting mechanism comprises a support 1, an upper cutter roll 2, a lower cutter roll 3, a swing arm 4, a cutter stacking amount adjusting mechanism 5, a transverse cutter adjusting mechanism 6, a slitting cutter 11, a cutter groove 31, a lower cutter 32, an air cylinder 51, a worm and gear height adjusting mechanism 52, a connecting shaft 53, a first shaft section 21, a second shaft section 22, a third shaft section 23, a fourth shaft section 24, a fifth shaft section 25, a first bearing 26, a second bearing 27, a third bearing 28, a fourth bearing 29, a hand wheel 61, an end cover 62, a bearing seat 63, an adjusting seat 64, a transmission mechanism 7, a first gear 71, a second gear 72, a third gear 73, a fourth gear 74, a first arm 41, a second arm 42 and a connecting part 43.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or 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. This embodiment is written in a progressive manner.

A slice adjustment apparatus as shown in figures 1-5, wherein: comprises a bracket 1, an upper knife roll 2, a lower knife roll 3, a swing arm 4 and a knife folding amount adjusting mechanism 5; one end of the swing arm 4 is rotatably connected with the support 1, the other end of the swing arm 4 is fixedly connected with the cutter folding amount adjusting mechanism 5, the upper cutter roll 2 is fixedly connected with the swing arm 4, the lower cutter roll 3 is rotatably connected with the support 1, and the swing arm 4 is driven by the cutter folding amount adjusting mechanism 5 to rotate so as to adjust the distance between the upper cutter roll 2 and the lower cutter roll 3.

The utility model discloses a set up swing arm 4, swing arm 4's one end is rotated with support 1 and is connected, swing arm 4's the other end with fold 5 fixed connection of sword volume adjustment mechanism, when swing arm 4 upward movement, go up the rotor 2 and drive and divide cutter 11 to lift up, the manual change of the operating personnel of being convenient for divides cutter 11, can be according to the size adjustment of preimpregnation material through folding the sword volume of folding of sword volume adjustment mechanism 5 and divide cutter 11 and bottom knife, guarantee to cut the quality and cut the precision.

Preferably, the upper knife roll 2 is provided with a plurality of slitting knives 11 at intervals, the lower knife roll 3 is correspondingly provided with a same number of knife grooves 31, and the knife grooves 31 are internally provided with lower cutting knives 32. Preferably, the overlapped cutter amount adjusting mechanism 5 includes two cylinders 51, a worm and gear height adjusting mechanism 52 and a connecting shaft 53, the two cylinders 51 are fixedly connected to the bottom of the worm and gear height adjusting mechanism 52, the worm and gear height adjusting mechanism 52 includes a worm wheel, a worm and a screw rod, the connecting shaft 53 is fixedly connected to the two worm and gear height adjusting mechanism 52, the worm is connected to an output shaft of the cylinders 51, the worm wheel is connected to the screw rod, and the screw rod drives the upper cutter roller 2 to move up/down, so that the overlapped cutter amount of the split cutter 11 and the lower cutter 32 is adjusted. The arrangement of the worm and gear height-adjusting mechanism 52 increases the accuracy and stability of the width of the cloth roll during slitting, and the width accuracy of the slit cloth roll reaches 0.3 mm. Wherein, the drive ratio of the worm gear that this embodiment provided is 1: 20, the motor rotates 20 rings promptly, and the worm wheel rotates 1 ring, and when the motor rotated 1 ring, the worm wheel rotated 1/20 rings, and the height precision of 4 lifting of swing arm can reach 0.2mm promptly, the utility model discloses a lifting precision is far higher than the lifting precision of traditional motor lifting, satisfies the minute cutter 11 of high accuracy and the adjustment volume of lower cutter 32.

Preferably, the upper cutter roll 2 includes a first shaft segment 21, a second shaft segment 22, a third shaft segment 23, a fourth shaft segment 24 and a fifth shaft segment 25, which are sequentially arranged, the slitting knife 11 is arranged on the third shaft segment 23, a step surface is arranged between the first shaft segment 21 and the second shaft end, a step surface is arranged between the fourth shaft segment 24 and the fifth shaft segment 25, a step surface is arranged between the second shaft segment 22 and the third shaft segment 23, a step surface is arranged between the third shaft segment 23 and the fourth shaft segment 24, the diameter of the second shaft segment 22 is larger than that of the first shaft segment 21, the diameter of the third shaft segment 23 is larger than that of the second shaft segment 22 and the fourth shaft segment 24, and the diameter of the fourth shaft segment 24 is larger than that of the fifth shaft segment 25.

Preferably, the lateral knife adjustment mechanism 6 is further included, and is configured to adjust a distance between the cutting knife 11 and the lower cutting knife 32, so that the cutting knife 11 is partially attached to the lower cutting knife 32, the lateral knife adjustment mechanism includes a first bearing 26, a second bearing 27, a third bearing 28 and a fourth bearing 29, which are sleeved on the upper knife roll 2, the first bearing 26 is sleeved outside the first shaft section 21, the first bearing 26 can be disengaged in a direction away from the second shaft section 22, the second bearing 27 is sleeved on the second shaft section 22, the second bearing 27 can be disengaged in a direction away from the third shaft section 23, the third bearing 28 is sleeved on the fourth shaft section 24, and the fourth bearing 29 is sleeved on the fifth shaft section 25. The smoothness of the relative sliding between the transverse knife adjusting mechanism 6 and the upper knife roller 2 is increased by the arrangement of the second bearing 27, the third bearing 28 and the fourth bearing 29.

Preferably, as for the above embodiment, one end of the upper knife roll 2 is connected with a hand wheel 61, the hand wheel 61 is in threaded connection with an adjusting seat 64, the hand wheel 61 is matched with an end cover 62, a bearing seat 63 is arranged on the outer side of the bearing, and the end cover 62 is fixedly connected with the bearing seat 63 through a bolt. The cutter position can be effectively adjusted through the arrangement of the transverse cutter adjusting mechanism 6, the positioning is accurate, the operation is convenient, and the adjustment precision is high. The back of the knife 11 of the slitting knife is tightly attached to the lower cutting knife 32 through the transverse knife adjusting mechanism 6, so that the cutting effect is improved, the shaking of the lower cutting knife 32 is avoided, and the quality of products in the slitting process is ensured.

As a preference of the above embodiment, the cutting device further comprises a transmission mechanism 7, wherein the transmission mechanism 7 comprises a first gear 71 coaxially fixed with the lower knife roller 3 and a second gear 72 coaxially fixed with the upper knife roller 2, and two third gears 73 and four gears 74 for transmission are respectively arranged between the first gear 71 and the second gear 72. The lower knife roll 3 is a driving roll and drives the upper knife roll 2 and the upper knife roll 2 to synchronously and reversely rotate through the arrangement of a transmission structure.

Preferably, the swing arm 4 is provided with an L-shaped structure, the swing arm 4 includes a first arm 41, a second arm 42 and a connecting portion 43, the first arm 41, the second arm 42 and the connecting portion 43 are integrally formed, the connecting portion 43 connects the first arm 41 and the second arm 42, a free end of the second arm 42 is rotatably connected to the bracket 1, and a free end of the first arm 41 is fixedly connected to the worm and gear height adjustment mechanism 52.

When the cutting device is used, the hand wheel 61 is rotated, the hand wheel 61 is partially screwed into the adjusting seat 64, the bearing seat 63 is driven to push the upper knife roll 2 to slightly advance in the direction away from the hand wheel 61, so that the dividing knife 11 of the upper knife roll 2 moves in the knife groove 31, and the movement is stopped when the knife back of the dividing knife 11 is tightly attached to the lower knife 32.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A kind of cutting the adjusting device, characterized by: comprises a bracket (1), an upper knife roll (2), a lower knife roll (3), a swing arm (4) and a knife folding amount adjusting mechanism (5),

the one end of swing arm (4) with support (1) rotates to be connected, the other end of swing arm (4) with fold sword volume adjustment mechanism (5) fixed connection, go up rotor (2) with swing arm (4) fixed connection, lower rotor (3) with support (1) rotates to be connected, through fold sword volume adjustment mechanism (5) and drive thereby swing arm (4) rotate and adjust go up rotor (2) with the distance of rotor (3) down.

2. The slitting adjustment device of claim 1, wherein: a plurality of slitting knives (11) are arranged on the upper knife roll (2) at intervals, knife grooves (31) with the same number are correspondingly arranged on the lower knife roll (3), and lower cutting knives (32) are arranged in the knife grooves (31).

3. The slitting adjustment device according to claim 2, wherein the cutter stacking amount adjustment mechanism (5) comprises two cylinders (51), a worm and gear heightening mechanism (52) and a connecting shaft (53), the two cylinders (51) are fixedly connected to the bottom of the worm and gear heightening mechanism (52), the worm and gear heightening mechanism (52) comprises a worm wheel, a worm and a screw rod, the connecting shaft (53) is fixedly connected with the two worm and gear heightening mechanisms (52), the worm is connected with an output shaft of the cylinders (51), the worm wheel is connected with the screw rod, and the screw rod drives the upper cutter roll (2) to move up/down, so that the cutter stacking amount of the slitting knife (11) and the lower cutter (32) is adjusted.

4. The slitting adjustment device according to claim 2, wherein the upper cutter roll (2) comprises a first shaft section (21), a second shaft section (22), a third shaft section (23), a fourth shaft section (24) and a fifth shaft section (25) which are sequentially arranged, the slitting cutter (11) is arranged on the third shaft section (23), a step surface is arranged between the first shaft section (21) and the second shaft end, a step surface is arranged between the fourth shaft section (24) and the fifth shaft section (25), a step surface is arranged between the second shaft section (22) and the third shaft section (23), a step surface is arranged between the third shaft section (23) and the fourth shaft section (24), the diameter of the second shaft section (22) is larger than that of the first shaft section (21), and the diameter of the third shaft section (23) is larger than that of the second shaft section (22) and the fourth shaft section (24), the diameter of the fourth shaft section (24) is greater than the diameter of the fifth shaft section (25).

5. The slitting adjustment device according to claim 4, further comprising a transverse cutter adjustment mechanism (6) for adjusting a distance between the slitting knife (11) and the lower cutting knife (32) to partially attach the slitting knife (11) to the lower cutting knife (32), wherein the transverse cutter adjustment mechanism comprises a first bearing (26), a second bearing (27), a third bearing (28) and a fourth bearing (29) sleeved on the upper knife roll (2), the first bearing (26) is sleeved outside the first shaft section (21), the first bearing (26) can be disengaged in a direction away from the second shaft section (22), the second bearing (27) is sleeved on the second shaft section (22), the second bearing (27) can be disengaged in a direction away from the third shaft section (23), and the third bearing (28) is sleeved on the fourth shaft section (24), the fourth bearing (29) is sleeved on the fifth shaft section (25).

6. A slitting adjustment device according to claim 5, characterized in that one end of the upper knife roll (2) is connected with a hand wheel (61), the hand wheel (61) is in threaded connection with an adjusting seat (64), the hand wheel (61) is matched with an end cover (62), a bearing seat (63) is arranged on the outer side of the bearing, and the end cover (62) is fixedly connected with the bearing seat (63) through a bolt.

7. A slitting adjustment device according to claim 2, characterized in that the slitting adjustment device further comprises a transmission mechanism (7), the transmission mechanism (7) comprises a first gear (71) fixed coaxially with the lower knife roller (3) and a second gear (72) fixed coaxially with the upper knife roller (2), and two third gears (73) and a fourth gear (74) for transmission are respectively arranged between the first gear (71) and the second gear (72).

8. The slitting adjustment device according to claim 2, wherein the swing arm (4) is provided in an L-shaped structure, the swing arm (4) comprises a first arm (41), a second arm (42) and a connecting portion (43), the first arm (41), the second arm (42) and the connecting portion (43) are integrally formed, the connecting portion (43) connects the first arm (41) and the second arm (42), the free end of the second arm (42) is rotatably connected with the bracket (1), and the free end of the first arm (41) is fixedly connected with the worm and gear heightening mechanism (52).

Images