CN206543908U - An ultra-precision cutting and slitting machine - Google Patents

Abstract

The utility model discloses an ultra-precision cutting slitting machine, including material feeding unit, cutting device, coiling mechanism and control box, material feeding unit and coiling mechanism arrange cutting device's preceding, rear side respectively in, cutting device includes arbor support, the last arbor that locates on the arbor support with lower arbor and drive upper and lower arbor power device that rotates, be equipped with a plurality of on the last arbor and go up the cutter dish, be equipped with a plurality of under cutter dish down on the arbor, utilize the theory of operation of scissors, carry out slitting tailor to the strip that sends into in the synchronous pivoted process of upper and under cutter dish, because go up the cutter dish and set up staggered arrangement and hug closely each other with under cutter dish, go up the cutter dish and can divide the width size of slitting for the strip with the thickness of under cutter dish, set up the strip that the strip is meticulous under the circumstances that upper and under cutter dish thickness is enough little like this, the side cut of strip can keep straight, the cutting precision is high, and stable in structure is reliable, does not produce deckle edge.

Description

An ultra-precision cutting and slitting machine

technical field

The utility model relates to the technical field of strip material processing equipment, in particular to an ultra-precision cutting and slitting machine.

Background technique

The metal slitting machine is a kind of equipment for cutting the metal coil, and the metal strip is slit into several strips of required specifications. Existing slitting machines usually adopt a double-hob or single-hob slitting structure, and use rolling blades to cut metal strips into strips. Since there is a large gap between adjacent blades, the width of the cut strips Also larger, this type of slitting machine is suitable for slitting large-size strips. For strips used in electronic products, the fineness requirements are high, and their rigidity is much smaller than that of metal strips. The slitting structure of the above-mentioned slitting machine cannot be used for cutting, and the slitting and cutting processing technology is limited.

Contents of the invention

In order to solve the above technical problems, the utility model provides an ultra-precision cutting and slitting machine, which is suitable for cutting ultra-fine strips, and has a practical and reliable structure.

In order to achieve the above object, the technical solution adopted in the utility model is:

An ultra-precision cutting and slitting machine, including a feeding device, a cutting device, a winding device and a control box, the feeding device and the winding device are respectively placed on the front and rear sides of the cutting device, and the feeding device, cutting device and The winding device is controlled by the control box, and the cutting device includes a knife shaft support, an upper knife shaft and a lower knife shaft arranged on the knife shaft support, and a knife shaft power device that drives the upper and lower knife shafts to rotate. There are several upper cutter discs on the upper cutter shaft, and several lower cutter discs on the lower cutter shaft. The upper cutter discs and the lower cutter discs are arranged alternately and closely attached to each other. The cutting device and the feeding An adjustment mechanism for adjusting the position of the strip is also provided between the devices.

Preferably, the cutter shaft bracket is provided with a lifting mechanism for adjusting the distance between the upper cutter shaft and the lower cutter shaft. screw and an operating dial connected to the first adjusting screw.

Preferably, the adjustment mechanism includes a mobile platform, a horizontal adjustment mechanism and a vertical adjustment mechanism, the mobile platform is provided with a positioning fixture for fixing the strip, and the horizontal adjustment mechanism includes a positioning fixture placed at the bottom of the mobile platform for driving and moving The second adjustment screw for moving the table left and right, and the vertical adjustment mechanism includes a third adjustment screw for driving the mobile table to move up and down.

In the above structure, the positioning fixture includes a positioning block and a fourth adjusting screw for driving the positioning block to move up and down, and a gasket is provided at the clamping end of the positioning block.

Preferably, the upper cutter disc and the lower cutter disc are annular blades sheathed on the corresponding cutter shafts, and the width of the annular blades is smaller than the distance between the upper cutter shaft and the lower cutter shaft.

In the above structure, the annular blades of the upper cutter disc and the lower cutter disc have the same thickness and the thickness range is 0.5-10mm.

Preferably, the power device includes a first drive motor and a transmission assembly, and the first drive motor drives the upper and lower cutter shafts to rotate synchronously through the gear transmission assembly.

Preferably, the feeding device includes a second driving motor and a feeding roller, and the second driving motor drives the feeding roller to rotate through a reduction transmission assembly.

Preferably, the winding device includes a third drive motor and a reel, and the third drive motor drives the reel to rotate through a belt drive assembly.

Beneficial effects of the utility model: the ultra-precision cutting and slitting machine of the utility model adopts a slitting structure composed of an upper cutter disc and a lower cutter disc. The fed strip is cut in strips. Since the upper and lower cutting discs are arranged in a staggered manner and are closely attached to each other, the thickness of the upper and lower cutting discs is the width of the slitting strip. In this way, the upper and lower When the thickness of the lower cutting disc is small enough, fine strips can be cut out, the cutting edge of the strip can be kept straight, the cutting precision is high, the structure is stable and reliable, and no burr occurs.

Description of drawings

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further.

Fig. 1 is the front structural representation of cutting device, winding device and control box in the utility model;

Fig. 2 is the structural representation of cutting device in the utility model;

Fig. 3 is the three-dimensional structure schematic diagram of cutting device in the utility model;

Fig. 4 is a structural schematic diagram of the feeding device in the utility model.

detailed description

Referring to Fig. 1, a kind of ultra-precision cutting and slitting machine of the present utility model comprises feeding device 2, cutting device 1, rewinding device 3 and control box 4, and described feeding device 2 and rewinding device 3 are placed in cutting device respectively 1, the feeding device 2, the cutting device 1 and the winding device 3 are controlled by the control box 4, and the cutting device 1 includes a cutter shaft bracket 11, an upper The cutter shaft 12, the lower cutter shaft 13 and the cutter shaft power device 10 that drives the upper and lower cutter shafts to rotate, the upper cutter shaft 12 is provided with several upper cutting discs 121, and the lower cutter shaft 13 is provided with several A lower cutter disc 131, the upper cutter disc 121 and the lower cutter disc 131 are arranged in a staggered manner and closely attached to each other, and an adjustment mechanism for adjusting the position of the strip 6 is also provided between the cutting device 1 and the feeding device 2. Using the working principle of scissors, the strip 6 fed in is cut in strips during the process of synchronous rotation of the upper and lower cutter discs. Since the upper cutter disc 121 and the lower cutter disc 131 are arranged in a staggered arrangement and are closely attached to each other, the upper cutter The thickness of disc 121 and following cutter disc 131 is the width dimension of slitting strip, can slit fine band under the situation that setting upper and lower cutter disc thickness is small enough like this, and the trimming of band can keep straight, High cutting precision, stable and reliable structure.

In this embodiment, a lifting mechanism is provided on the cutter shaft support 11, and the lifting mechanism includes a lifting platform 111 connected to both sides of the upper cutter shaft 12, a first adjusting screw 112 driving the lifting platform 111 to move up and down, and a first adjusting screw 112 connected to the The operating dial 113 on the first adjustment screw 112 . When it is necessary to adjust the distance between the upper and lower cutter shafts, manually rotate the operating dial 113, and the first adjusting screw 112 drives the lifting platform 111 to move, so that the lifting platform 111 drives the upper cutter shaft 12 to move up and down to adjust the distance between the upper cutter shaft 12 and the lower cutter shaft 13. spacing.

Referring to Fig. 2 and 3, in this embodiment, described adjustment mechanism comprises mobile platform 14, horizontal adjustment mechanism and vertical adjustment mechanism, described mobile platform 14 is provided with the positioning fixture for fixing band 6, and described horizontal adjustment mechanism It includes a second adjustment screw 15 placed at the bottom of the mobile platform 14 for driving the mobile platform 14 to move left and right, and the vertical adjustment mechanism includes a third adjustment screw 16 for driving the mobile platform 14 to move up and down. In this structure, the positioning fixture includes a positioning block 17 and a fourth adjusting screw 18 that drives the positioning block 17 to move up and down, and several gaskets 19 are provided at the clamping end of the positioning block 17 . Since different metal strips 6 have different sizes, it is necessary to adjust the feeding position of the strips 6 in the horizontal and vertical directions to ensure the accuracy of strip cutting.

In this embodiment, five upper cutter discs 121 and five lower cutter discs 131 are provided, wherein, the upper cutter discs 121 and the lower cutter discs 131 are annular blades sleeved on corresponding cutter shafts, and the The width of the annular blade is smaller than the distance between the upper cutter shaft 12 and the lower cutter shaft 13 . In this structure, the annular blades of the upper cutter disc 121 and the lower cutter disc 131 have the same thickness and a thickness range of 0.5-10mm, and the thickness of the annular blades is the width of the strip.

In the embodiment, the power device 10 includes a first drive motor and a transmission assembly, and the first drive motor drives the upper and lower cutter shafts to rotate synchronously through the gear transmission assembly. As shown in Figure 4, the feeding device 2 includes a second drive motor 21 and a feed roller 22, and the second drive motor 21 drives the feed roller 22 to rotate through a reduction transmission assembly. When feeding, the strip material 6 rolls are placed on On the feeding roller 22, the second drive motor 21 drives the feeding roller 22 to rotate, so that the strip material 6 rolls are slowly discharged. As shown in Figure 1, the winding device 3 includes a third drive motor 31 and a coil 32, and the third drive motor 31 drives the coil 32 to rotate through a belt transmission assembly. In this embodiment, there are two Winding device 3 carries out winding. The above-mentioned first drive motor, second drive motor 21 and third drive motor 31 are all controlled by the control box 4 , and in this embodiment, the control box 4 , the winding device 3 and the cutting device 1 are arranged on the same frame 5 .

The above is only a preferred embodiment of the utility model, and the utility model is not limited to the shape and structure mentioned in the above embodiment, as long as it achieves the technical effect of the utility model by the same means, it should belong to Protection scope of the present utility model.

Claims (9)

1. A kind of ultra-precision cutting and slitting machine, comprising feeding device, cutting device, rewinding device and control box, described feeding device and rewinding device are respectively placed on the front and rear side of cutting device, described feeding device, cutting device The device and the winding device are controlled by the control box, and it is characterized in that: the cutting device includes a knife shaft support, an upper knife shaft and a lower knife shaft arranged on the knife shaft support, and a knife for driving the upper and lower knife shafts to rotate. Shaft power device, the upper cutter shaft is provided with several upper cutter discs, and the lower cutter shaft is provided with several lower cutter discs, the upper cutter discs and the lower cutter discs are arranged alternately and closely attached to each other, An adjustment mechanism for adjusting the position of the strip is also provided between the cutting device and the feeding device. 2. A kind of ultra-precision cutting and slitting machine according to claim 1, characterized in that: said knife shaft support is provided with a lifting mechanism for adjusting the distance between the upper knife shaft and the lower knife shaft, and said lifting mechanism includes a connection The lifting platform on both sides of the upper cutter shaft, the first adjusting screw driving the lifting platform to move up and down, and the operating dial connected to the first adjusting screw. 3. A kind of ultra-precision cutting and slitting machine according to claim 1, characterized in that: the adjustment mechanism comprises a mobile platform, a horizontal adjustment mechanism and a vertical adjustment mechanism, and the mobile platform is provided with a belt for fixing the strip The positioning fixture, the horizontal adjustment mechanism includes a second adjustment screw placed at the bottom of the mobile platform for driving the mobile platform to move left and right, and the vertical adjustment mechanism includes a third adjustment screw for driving the mobile platform to move up and down. 4. A kind of ultra-precision cutting and slitting machine according to claim 3, characterized in that: the positioning fixture includes a positioning block and a fourth adjusting screw that drives the positioning block to move up and down, and the clamping end of the positioning block is set There are spacers. 5. A kind of ultra-precision cutting and slitting machine according to claim 1, characterized in that: the upper cutter disc and the lower cutter disc are ring blades sleeved on corresponding cutter shafts, and the ring blades The width is smaller than the distance between the upper and lower cutter shafts. 6. A kind of ultra-precision cutting and slitting machine according to claim 5, characterized in that: the annular blades of the upper cutter disc and the lower cutter disc have the same thickness and the thickness range is 0.5-10mm. 7. A kind of ultra-precision cutting and slitting machine according to any one of claims 1-6, characterized in that: the power device includes a first drive motor and a transmission assembly, and the first drive motor is driven by a gear transmission assembly The upper and lower cutter shafts rotate synchronously. 8. A kind of ultra-precision cutting and slitting machine according to claim 7, characterized in that: the feeding device includes a second drive motor and a feed roller, and the second drive motor drives the feed roller through a reduction transmission assembly turn. 9. A kind of ultra-precision cutting and slitting machine according to claim 8, characterized in that: said winding device comprises a third driving motor and a coil material drum, and said third driving motor drives the coil material through a belt drive assembly Drum turns.