CN206484602U - A floating slitting knife structure of a plate making machine - Google Patents

Abstract

The utility model provides a floating type slitting knife structure of a plate making machine, which comprises a first fixed seat, a second fixed seat, a first guide rail seat and a second guide rail seat, wherein a transmission shaft is arranged between the first fixed seat and the second fixed seat, and a motor used for driving the transmission shaft is arranged on the first fixed seat; the first guide rail seat and the second guide rail seat are respectively provided with a guide rail, each guide rail is connected with a sliding seat in a sliding way, a tool rest shaft is arranged between the two sliding seats, and the tool rest shaft is provided with at least one slitting tool for slitting; the two ends of the transmission shaft are respectively connected with the sliding seat through eccentric joints in a transmission mode, and when the cutting machine works, the motor drives the transmission shaft to enable the sliding seat to slightly slide up and down on the guide rail so as to cut the plate materials needing to be stripped. The slitting knife is simple in structure, the slitting knife can slightly move up and down through the driving of the motor, the frequency of blade adjustment is reduced, the production efficiency is improved, the cutting effect is good, and plates are indirectly saved.

Description

A floating slitting knife structure of a plate making machine

technical field

The utility model relates to the technical field of plate making machines, in particular to a floating slitting knife structure of the plate making machine.

Background technique

After the plastic plate is made by the plate making machine, it is often necessary to divide it into strips and then process it into the desired product. However, the structure of the slitting knife in the prior art is too simple, and the blades often need to be replaced frequently, which greatly reduces the production efficiency. At the same time, a certain blade on the blade has been cutting statically on the slitting plate for a long time, which is easy to damage the blade, resulting in large defects in the incision, such as wavy lines or rough edges, etc., and the cutting angle of the slitting knife is not easy to adjust, and often takes a long time. Time adjustment is not conducive to production.

Contents of the invention

The utility model provides a floating slitting knife structure of a board making machine, which solves the problems of frequent replacement of blades, poor cutting effect and long time for adjusting the cutting angle.

In order to solve the problems of the technologies described above, the technical solution adopted by the utility model is:

A floating slitting knife structure of a plate making machine, comprising a first fixed seat, a second fixed seat, a first guide rail seat and a second guide rail seat, and a transmission is arranged between the first fixed seat and the second fixed seat shaft, the first fixed seat is provided with a motor for driving the transmission shaft; the first guide rail seat and the second guide rail seat are respectively provided with guide rails, and each guide rail is slidably connected with a sliding seat, and the two sliding seats A knife rest shaft is arranged between them, and at least one slitting knife for slitting is arranged on the knife rest shaft; the two ends of the transmission shaft are respectively connected to the sliding seat through an eccentric joint transmission, and when working, the motor drives the transmission The shaft makes the sliding seat slide up and down slightly on the guide rail to cut the sheet that needs to be divided into strips.

Further, an adjustment rod for adjusting the swing angle of the slitting knife is provided on the knife holder shaft close to the sliding seat.

Preferably, the adjustment rod includes an adjustment handle and an adjustment block, the adjustment rod is fixed on the shaft of the knife holder, and the handle is connected to the adjustment block.

Preferably, a first gear is fixed on the transmission shaft, and the motor is driven to connect the first gear through a second gear; a first self-aligning ball bearing is arranged between the first gear and the eccentric joint, and the second A bearing seat is fixed on the first fixed seat, the second bearing seat is arranged on the second fixed seat, and the second self-aligning ball bearing is fixed on the second bearing seat; the transmission shaft is connected between the first self-aligning bearing and the second Between two self-aligning bearings.

Optionally, the number of the slitting knives is four, and they are arranged at equal intervals on the shaft of the knife holder.

Further, the slitting knife includes a knife seat, a groove for accommodating the blade is arranged on the knife seat, and the side of the groove can also accommodate a clamping block for clamping the blade, and the clamping block is fixedly connected to the blade by a screw. groove.

Furthermore, a blade limiting block is arranged on the blade seat.

Preferably, the blade limiting block is fixed on the knife seat by screws.

Preferably, a washer is provided between the blade limiting block and the knife seat.

Preferably, a support shaft is provided between the first fixing seat and the second fixing seat.

The utility model provides a floating slitting knife structure of a board making machine, which comprises a first fixed seat, a second fixed seat, a first guide rail seat and a second guide rail seat, the first fixed seat and the second fixed seat A transmission shaft is arranged between them, and a motor for driving the transmission shaft is arranged on the first fixed seat; guide rails are respectively arranged on the first guide rail seat and the second guide rail seat, and a sliding seat is slidably connected to each guide rail , a knife rest shaft is arranged between the two sliding seats, and at least one slitting knife for slitting is arranged on the knife rest shaft; , the motor drives the transmission shaft, so that the sliding seat slides slightly up and down on the guide rail, and cuts the sheet that needs to be divided into strips. The slitting knife has a simple structure. Driven by a motor, the slitting knife can move slightly up and down, reducing the frequency of blade adjustment and improving production efficiency. At the same time, the cutting effect is good, and no waves, burrs and powders are generated, so that the sheet is completely flat and does not Defects need to be trimmed, which indirectly saves the board.

Description of drawings

Fig. 1 is a structural schematic diagram of a floating slitting knife structure of a board making machine of the present invention;

Fig. 2 is a structural schematic diagram of another perspective of Fig. 1;

Fig. 3 is a schematic diagram of an exploded structure of Fig. 1;

Fig. 4 is the structural representation of slitting knife;

FIG. 5 is a schematic diagram of an exploded structure of FIG. 4 .

detailed description

Below in conjunction with the accompanying drawings, specifically illustrate the implementation of the utility model, the accompanying drawings are for reference and description only, and do not constitute a limitation to the patent protection scope of the utility model.

As shown in Figures 1 to 5, a floating slitting knife structure of a plate making machine includes a first fixed seat 1, a second fixed seat 2, a first guide rail seat 11 and a second guide rail seat 21, the first A transmission shaft 3 is arranged between the fixed seat 1 and the second fixed seat 2, and a motor 4 for driving the transmission shaft is arranged on the first fixed seat 1; the first rail seat 11 and the second rail seat 21 Guide rails (12, 22) are respectively arranged on each guide rail, and sliding seats (5, 6) are slidably connected on each guide rail, and a tool holder shaft 7 is arranged between the two sliding seats, and at least one tool holder shaft 7 is provided on the tool holder shaft 7. The slitting knife 8 for slitting; the two ends of the transmission shaft 3 are respectively connected to the sliding seats (5, 6) through eccentric joints 9. During work, the motor 4 drives the transmission shaft 3, so that the sliding seats (5, 6 ) slightly slides up and down on the guide rails (12, 22), and cuts the sheet material that needs to be divided into strips.

An adjustment rod 10 for adjusting the swing angle of the slitting knife is arranged on the knife rest shaft 7 close to the sliding seat. Specifically, the adjustment rod 10 includes an adjustment handle 101 and an adjustment block 102 , the adjustment rod 10 is fixed on the knife post shaft 7 , and the handle 101 is connected to the adjustment block 102 . Hold the handle to adjust the swing angle of the knife holder shaft, thereby adjusting the swing angle of the slitting knife.

The transmission shaft 3 is fixed with a first gear 31, and the motor 4 is driven and connected to the first gear 31 through a second gear 41; a first self-aligning gear 31 is arranged between the first gear 31 and the eccentric joint 9. For the ball bearing 14, the first bearing seat 13 is fixed on the first fixed seat 1, the second bearing seat 23 is arranged on the second fixed seat 2, and the second self-aligning ball bearing 24 is fixed on the second bearing seat 23; The transmission shaft 3 is connected between the first self-aligning bearing 14 and the second self-aligning bearing 24 .

In the actual application process, the number of slitting knives and the distance between slitting knives are optional, and can be adjusted according to the width of the specific product sheet. In this embodiment, the number of the slitting knives 8 is four, and they are arranged on the knife holder shaft 7 at equal intervals. Specifically, the slitting knife 8 includes a knife seat 81, the knife seat 81 is provided with a groove 83 for accommodating the blade 82, and the side of the groove 83 can also accommodate a clamping block 84 for clamping the blade 82, so The clamping block 84 is fixedly connected to the groove 83 through a screw 85 . A blade limiting block 86 is arranged on the knife seat 81 ; the blade limiting block 86 is fixed on the knife seat 81 by screws. A washer 87 is disposed between the blade limiting block 86 and the knife seat 81 .

A supporting shaft 15 is arranged between the first fixing base 1 and the second fixing base 2; the stability between the two fixing bases can be enhanced.

The above disclosures are only preferred embodiments of the present utility model, and cannot be used to limit the protection scope of the present utility model. Therefore, the equivalent changes made according to the patent scope of the utility model still belong to the scope covered by the utility model. .

Claims (10)

1. a kind of floating type slitting knife structure of laminator, it is characterised in that：Including the first fixed seat, the second fixed seat, first Track base and the second track base, are provided with power transmission shaft, first fixed seat between first fixed seat and the second fixed seat On be provided with motor for driving the power transmission shaft；Guide rail is respectively arranged with first track base and the second track base, Slidably connect to be provided between sliding seat, two sliding seats on tool axis, the tool axis on each guide rail and be provided with least one The individual slitting knife for slitting；The power transmission shaft two ends are connected the sliding seat by eccentric joint respectively, during work, electricity Machine drives power transmission shaft so that sliding seat is slided up and down slightly on guide rail, and the plate for needing slitting is cut.

2. a kind of floating type slitting knife structure of laminator according to claim 1, it is characterised in that：On the tool axis The adjusting lever for adjusting slitting knife pivot angle is provided with sliding seat.

3. a kind of floating type slitting knife structure of laminator according to claim 2, it is characterised in that：The adjusting lever bag Adjustment handle and adjustment block are included, the adjusting lever is fixed on tool axis, the handle connects adjustment block.

4. a kind of floating type slitting knife structure of laminator according to claim 1, it is characterised in that：On the power transmission shaft First gear is installed with, the motor passes through first gear described in second gear drive connection；The first gear connects with bias The first self-aligning ball bearing is provided between head, first bearing seat is fixed in the first fixed seat, second bearing seat is arranged on described In second fixed seat, the second self-aligning ball bearing is fixed in second bearing seat；Power transmission shaft is connected to the first self-aligning bearing and second Between self-aligning bearing.

5. a kind of floating type slitting knife structure of laminator according to claim 4, it is characterised in that：The slitting knife Quantity is four, and is arranged at equal intervals on tool axis.

6. the floating type slitting knife structure of a kind of laminator according to claim 1 or 5, it is characterised in that：The slitting Groove of the knife including being provided with accommodating blade on tool rest, tool rest, the sidepiece of groove can also accommodate the fixture block for clamping blade, institute State fixture block and the groove is fixedly connected with by screw.

7. a kind of floating type slitting knife structure of laminator according to claim 6, it is characterised in that：Set on the tool rest It is equipped with blade limited block.

8. a kind of floating type slitting knife structure of laminator according to claim 7, it is characterised in that：The blade is spacing Block is fixed by screws on the tool rest.

9. a kind of floating type slitting knife structure of laminator according to claim 8, it is characterised in that：The blade is spacing Packing ring is provided between block and tool rest.

10. a kind of floating type slitting knife structure of laminator according to claim 1, it is characterised in that：Described first consolidates Support shaft is provided between reservation and the second fixed seat.