CN219791931U - Material strip cutting equipment easy to adjust and limit - Google Patents

Abstract

The utility model discloses a material belt cutting device with easy adjustment and limiting, which has the advantage of easy adjustment of the initial position of a conveying mechanism. The utility model relates to a material belt cutting device easy to adjust and limit, which comprises a limiting group, a conveying mechanism and a positioning cutting mechanism, wherein the limiting group, the conveying mechanism and the positioning cutting mechanism are sequentially arranged from left to right, the conveying mechanism sends the clamped material belt into the positioning cutting mechanism section by section from left to right, the positioning cutting mechanism cuts the material belt sent into the positioning cutting mechanism to obtain sheets, the limiting group comprises an automatic blocking limiting device and a manual blocking limiting device which are arranged in parallel from front to back, and the automatic blocking limiting device and the manual blocking limiting device can limit the initial position of the conveying mechanism.

Description

Material strip cutting equipment easy to adjust and limit

Technical Field

The utility model relates to the field of belt cutting segments, in particular to a belt cutting device with easy adjustment and limit.

Background

In the field of industrial manufacturing, in order to obtain sheet-like materials, some metal strips need to be cut, for example, in the surface mounting technology of the semiconductor industry, tin sheets need to be used for welding, the tin sheets are obtained by cutting tin strips, at present, tin sheets are mainly produced by means of automatic material strip cutting equipment, the automatic material strip cutting equipment comprises a clamping feeding device and a cutting device, the clamping feeding device horizontally moves in a reciprocating manner, the clamped tin strips are fed into the cutting device, the cutting device cuts the tin strips to obtain tin strips, the clamping feeding device resets after feeding the tin strips, and finally the tin strips are stopped by a stop pin to stay at an initial position. The initial position of the clamping feeding device can be adjusted by adjusting the extending length of the stop pin, but the current adjusting operation of the extending length of the stop pin is inconvenient and is not easy to adjust and limit.

Therefore, there is a need for an easy-to-adjust limit tape cutting apparatus that overcomes the above drawbacks.

Disclosure of Invention

The utility model aims to provide a material belt cutting device with easy adjustment and limit.

In order to achieve the above purpose, the utility model provides a material belt cutting device easy to adjust and limit, which comprises a limiting group, a conveying mechanism and a positioning cutting mechanism, wherein the limiting group, the conveying mechanism and the positioning cutting mechanism are sequentially arranged from left to right, the conveying mechanism conveys the clamped material belt into the positioning cutting mechanism section by section from left to right, the positioning cutting mechanism cuts the material belt conveyed into the positioning cutting mechanism to obtain sheets, the limiting group comprises an automatic blocking limiting device and a manual blocking limiting device which are arranged side by side, and the automatic blocking limiting device and the manual blocking limiting device can limit the initial position of the conveying mechanism.

Preferably, the automatic blocking limiting device comprises a limiting motor, a first transmission screw rod, a first transmission nut and a limiting stop pin, wherein the first transmission screw rod is arranged at the output end of the limiting motor, the limiting motor drives the first transmission screw rod to rotate, the first transmission nut is rotatably arranged on the first transmission screw rod, the limiting stop pin is arranged on the first transmission nut, the limiting motor drives the limiting stop pin to move left and right through driving the first transmission screw rod to drive the first transmission screw rod to be matched with the first transmission nut, and the end part of the limiting stop pin stops the conveying mechanism when the conveying mechanism is limited by the automatic blocking limiting device.

Preferably, the manual blocking limiting device comprises a second transmission nut and a second transmission screw rod, the second transmission nut is rotatably arranged on the second transmission screw rod, a circle of scale structure is arranged on the side wall of the second transmission nut in a surrounding mode, the second transmission nut under operation drives the second transmission screw rod to move left and right, and the end portion of the second transmission screw rod blocks the conveying mechanism when the conveying mechanism is limited by the manual blocking limiting device.

Preferably, the material belt cutting equipment easy to adjust and limit further comprises a driving device, wherein the driving device is arranged below the conveying mechanism and the positioning cutting mechanism, the driving device drives the conveying mechanism to switch between a clamping state and an open clamping state, the driving device also drives the conveying mechanism to move left and right, and the driving device drives the positioning cutting mechanism to switch among the open clamping state, the clamping state and the cutting state.

Preferably, the conveying mechanism comprises an upper clamping piece, a supporting seat and a sliding piece, wherein the upper clamping piece is arranged on the supporting seat in a manner of sliding up and down, a first elastic piece is arranged between the upper clamping piece and the supporting seat, an openable front clamping channel is enclosed between the upper clamping piece and the supporting seat, the first elastic piece constantly has a trend of driving the upper clamping piece and the supporting seat to be close to each other so as to enable the front clamping channel to be folded, the upper clamping piece is arranged on the sliding piece in a manner of sliding left and right, and the driving device drives the sliding piece to move upwards so as to drive the upper clamping piece to move upwards, so that the front clamping channel is opened.

Preferably, the conveying mechanism further comprises a blocking piece, the blocking piece is arranged on the upper clamping piece and extends out of the upper clamping piece rightwards, the conveying mechanism is close to the positioning and cutting mechanism when the positioning and cutting mechanism is in a cutting state, and the blocking piece is driven to fall right above the positioning and cutting mechanism.

Preferably, the positioning and cutting mechanism is provided with a rear clamping passage through which the feeding belt passes, the rear clamping passage is arranged in an openable and foldable manner, the rear clamping passage is opened when the positioning and cutting mechanism is in an open clamping state, and the rear clamping passage is folded when the positioning and cutting mechanism is in a clamping state and a cutting state.

Preferably, the positioning and cutting mechanism comprises a driven piece, a lower clamping piece, a structural piece and a cutting piece, wherein the lower clamping piece is arranged under the driven piece, a rear clamping channel is enclosed between the structural piece and the lower clamping piece, the cutting piece is arranged on the driven piece, the cutting piece is arranged right of the structural piece and the lower clamping piece, the driving device drives the driven piece to move upwards to enable the rear clamping channel to be folded, and the driving device continues to drive the driven piece to move upwards to drive the cutting piece to cut off a material belt sent out of the rear clamping channel.

Preferably, the driven piece is provided with a mounting cavity, the lower clamping piece is arranged in the mounting cavity, a second elastic piece is arranged between the lower clamping piece and the driven piece, the second elastic piece constantly has a trend of pushing the lower clamping piece out of the mounting cavity, and the second elastic piece is compressed when the driving device continues to drive the driven piece to move upwards.

Preferably, the driving device comprises a driver and a cam shaft, the cam shaft is arranged at the output end of the driver, the driver drives the cam shaft to rotate, the cam shaft is axially provided with a first cam, a second cam and a third cam, the supporting seat is abutted to the outline of the first cam through a first roller, the upper clamping piece is abutted to the outline of the second cam through a second roller, the driven piece is abutted to the outline of the third cam through a third roller, the driver drives the cam shaft to rotate and drive the conveying mechanism to move left and right through the first cam, the driver drives the cam shaft to rotate and drive the upper clamping piece to move up and down through the second cam, and the driver drives the cam shaft to rotate and drive the driven piece to move up and down through the third cam.

The material belt cutting equipment easy to adjust and limit comprises a limit group, wherein the limit group comprises an automatic blocking limit device and a manual blocking limit device which are arranged in parallel. The automatic blocking limiting device and the manual blocking limiting device can both limit the initial position of the conveying mechanism. The extending length of the manual blocking limiting device can be adjusted through operating the manual blocking limiting device, so that the initial position of the conveying mechanism is limited, the extending length of the automatic blocking limiting device can be adjusted through operating the automatic blocking limiting device, and the initial position of the conveying mechanism can be limited, so that the initial position of the conveying mechanism can be conveniently adjusted by means of the two sets of devices. The manual operation mode is adjusted by using a traditional mechanical mode, so that the automatic operation mode is more traditional and safe, the automatic operation mode is more intelligent and convenient, the automatic operation mode and the automatic operation mode are mutually combined, the operation convenience and the use safety of the Feng Fuliao belt cutting equipment are effectively improved, and the initial position of the conveying mechanism is easier to adjust.

Drawings

Fig. 1 is a perspective view of an easy-to-adjust spacing web cutting apparatus of the present utility model.

Fig. 2 is a perspective view of the easy-to-adjust spacing tape cutting apparatus of fig. 1 after concealing a portion of the frame.

Fig. 3 is a front view of the easy-to-adjust spacing web cutting apparatus shown in fig. 2.

Fig. 4 is a front view of the easy-to-adjust limit web cutting apparatus shown in fig. 3 with the conveyor mechanism in the end position.

Fig. 5 is a schematic diagram of a process of processing a material belt by the material belt cutting device with easy adjustment and limitation.

Fig. 6 is a perspective view of the conveying mechanism of the present utility model.

Fig. 7 is a front view of the conveying mechanism of the present utility model.

Fig. 8 is a perspective view of the conveyor of the present utility model after the support base is hidden.

Fig. 9 is a perspective view of the positioning and cutting mechanism of the present utility model.

Fig. 10 is a perspective view of the positioning and cutting mechanism of the present utility model at another angle.

Fig. 11 is a perspective view of the positioning and cutting mechanism of the present utility model after disassembly of the clip.

Detailed Description

In order to describe the technical content and constructional features of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

As shown in fig. 1 to 3, the present utility model provides an easy-to-adjust limit material tape cutting apparatus 100, which can be conveniently adjusted to the initial position of the conveying mechanism 20. The material belt cutting device 100 with easy adjustment and limiting comprises a limiting group 10, a conveying mechanism 20 and a positioning cutting mechanism 30 which are sequentially arranged from left to right. The conveyor 20 feeds the clamped web into the positioning and cutting mechanism 30 from left to right. The positioning and cutting mechanism 30 cuts the web fed therein to obtain a sheet.

Specifically, the conveying mechanism 20 clamps the material belt at the initial position, the conveying mechanism 20 translates from left to right, the clamped material belt is conveyed from left to right, after the material belt reaches the final position, the conveying mechanism 20 is opened, the material belt is sent to the positioning and cutting mechanism 30, and the positioning and cutting mechanism 30 clamps the material belt. The conveyor 20 is then translated from right to left back to the initial position, and the restraint set 10 bears against the conveyor 20, causing the conveyor 20 to fall into the initial position. The above operation is repeated, and the material tape can be fed to the positioning and cutting mechanism 30 segment by segment, and the positioning and cutting mechanism 30 cuts the fed material tape segment by segment to obtain the material sheet.

To facilitate the adjustment of the initial position of the conveyor mechanism 20, the stop set 10 includes an automatic stop 11 and a manual stop 12 arranged side by side. Both the automatic blocking stop 11 and the manual blocking stop 12 may define the initial position of the conveyor 20. Specifically, the initial position of the conveying mechanism 20 can be defined by operating the manual blocking limiting device 12 to adjust the extending length of the manual blocking limiting device 12, and further, the initial position of the conveying mechanism 20 can be defined by operating the automatic blocking limiting device 11 to adjust the extending length of the automatic blocking limiting device 11, and therefore, the initial position of the conveying mechanism 20 can be conveniently adjusted by means of the two sets of devices. The manual operation mode is adjusted by using a traditional mechanical mode, so that the automatic operation mode is more traditional and safe, the automatic operation mode is more intelligent and convenient, the automatic operation mode and the automatic operation mode are mutually combined, the operation convenience and the use safety of the Feng Fuliao belt cutting device 100 are effective, and the initial position of the conveying mechanism 20 is easier to adjust.

In fig. 2, the direction indicated by the arrow X is the direction from left to right, the direction indicated by the arrow Y is the direction from front to back, and the direction indicated by the arrow Z is the direction from bottom to top.

As shown in fig. 1 to 4, the automatic blocking limiting device 11 includes a limiting motor 111, a first drive screw 112, a first drive nut 113, and a limiting stopper pin 114. The first transmission screw rod 112 is installed at the output end of the limiting motor 111, the limiting motor 111 drives the first transmission screw rod 112 to rotate, the first transmission nut 113 is rotatably installed on the first transmission screw rod 112, the limiting stop pin 114 is installed on the first transmission nut 113, the limiting motor 111 drives the limiting stop pin 114 to move left and right through driving the first transmission screw rod 112 to move in a matched mode with the first transmission nut 113, and the end portion of the limiting stop pin 114 stops the conveying mechanism 20 when the conveying mechanism 20 is limited by the automatic blocking limiting device 11. The automatic blocking limiting device 11 further comprises a limiting guide seat 115, the limiting stop pin 114 penetrates through the limiting guide seat 115, and the limiting guide seat 115 limits the travel range of the limiting stop pin 114, so that the limiting stop pin 114 can only move left and right within a certain range.

As shown in fig. 1 to 4, the manual blocking limiting device 12 includes a second drive nut 121 and a second drive screw 122. The second transmission nut 121 is rotatably installed on the second transmission screw rod 122, a circle of scale structure is arranged on the side wall of the second transmission nut 121 in a surrounding mode, the second transmission screw rod 122 is driven to move left and right by the second transmission nut 121 under operation, and the end portion of the second transmission screw rod 122 blocks the conveying mechanism 20 when the conveying mechanism 20 is limited by the manual blocking limiting device 12.

As shown in fig. 1, the web cutting apparatus 100 of the present utility model further includes a driving device 40. The driving device 40 is arranged below the conveying mechanism 20 and the positioning and cutting mechanism 30, and the driving device 40 drives the conveying mechanism 20 to switch between a clamping state and an unclamping state. The drive device 40 also drives the conveyor mechanism 20 to move left and right.

Specifically, the drive device 40 drives the transfer mechanism 20 to translate from left to right, and the transfer mechanism 20 is in a clamped state. The drive device 40 drives the conveyor mechanism 20 to translate from right to left, and the conveyor mechanism 20 is in an open state. The driving device 40 drives the positioning and cutting mechanism 30 to switch among an open clamping state, a clamping state and a cutting state. The positioning and cutting mechanism 30 does not clamp the material belt when in the open clamping state, the positioning and cutting mechanism 30 clamps the material belt when in the clamping state, and the positioning and cutting mechanism 30 cuts off the material belt when in the cutting state.

As shown in fig. 1 to 8, the conveying mechanism 20 includes an upper clip member 21, a support base 22, and a slider 23. The upper clamping piece 21 is arranged on the supporting seat 22 in a manner of sliding up and down, a first elastic piece 24 is arranged between the upper clamping piece 21 and the supporting seat 22, and an openable front clamping channel 25 is enclosed between the upper clamping piece 21 and the supporting seat 22. The first elastic member 24 constantly has a tendency to urge the upper clip member 21 and the support base 22 toward each other so as to retract the front clip passage 25. The upper clamping piece 21 is mounted on the sliding piece 23 in a manner of sliding left and right, and the driving device 40 drives the sliding piece 23 to move upwards to drive the upper clamping piece 21 to move upwards, so that the front clamping channel 25 is opened. This configuration allows the conveyor mechanism 20 to simultaneously convey the web while clamping the web. It is noted that the upper clip member 21 is a frame structure having a shape of a "mouth", but is not limited thereto.

Further, the conveyor 20 also includes a flight 26. The stopper 26 is mounted to the upper clip member 21 and protrudes rightward from the upper clip member 21. The conveying mechanism 20 is close to the positioning and cutting mechanism 30 when the positioning and cutting mechanism 30 is in a cutting state, and drives the material blocking piece 26 to fall right above the positioning and cutting mechanism 30. The blocking piece 26 falls directly above the positioning and cutting mechanism 30, and when the positioning and cutting mechanism 30 cuts the material belt, the cut material belt has a chance to be ejected under force, and at this time, the blocking piece 26 can block the ejection of the material belt.

As shown in fig. 1 to 5, 9, 10 and 11, the positioning and cutting mechanism 30 has a rear clamping passage 31 through which the feeding belt is inserted, and the rear clamping passage 31 is in an openable and foldable arrangement. The rear clamping passage 31 opens when the positioning and cutting mechanism 30 is in the open clamping state, and the rear clamping passage 31 closes when the positioning and cutting mechanism 30 is in the clamped state and the cutting state. Further, the positioning and cutting mechanism 30 includes a driven member 32, a lower clamp member 33, a structural member 34, and a cutting member 35. The lower clamping piece 33 is mounted on the driven piece 32, the lower clamping piece 33 is arranged right below the structural piece 34, and a rear clamping channel 31 is defined between the structural piece 34 and the lower clamping piece 33. The cutting member 35 is mounted on the driven member 32, and the cutting member 35 is disposed right of the structural member 34 and the lower clamping member 33. The driving device 40 drives the driven member 32 to move upwards to retract the rear clamping channel 31, and the lower clamping member 33 and the structural member 34 clamp the material belt together. The driving device 40 continues to drive the driven member 32 to move upwards to drive the cutting member 35 to cut off the material belt sent out of the rear material clamping channel 31.

Further, the driven member 32 has a mounting cavity 36, the lower clamping member 33 is disposed in the mounting cavity 36, and a second elastic member 37 is disposed between the lower clamping member 33 and the driven member 32, where the second elastic member 37 has a constant tendency to push the lower clamping member 33 out of the mounting cavity 36, and the second elastic member 37 is compressed when the driving device 40 continues to drive the driven member 32 to move upwards. The second elastic member 37 connects the lower clip member 33 with the driven member 32, and when the driven member 32 is driven to move upward, the lower clip member 33 moves upward, and the cutting member 35 moves upward until the positioning cutting mechanism 30 is in the clamped state, which is shown in step2 of fig. 5. When the driven member 32 is driven to move upwards, the lower clamping member 33 does not move upwards any more, at this time, the driven member 32 and the lower clamping member 33 move relatively by compressing the second elastic member 37, the driven member 32 moves upwards continuously, the cutting member 35 is driven to move upwards continuously, and the cutting member 35 cuts off the material belt penetrating out of the rear clamping channel 31, and the state is step5 in fig. 5. It can be seen that the second elastic member 37 is provided to enable relative movement between the driven member 32 and the lower clip member 33.

Preferably, when the driven member 32 is driven to move downward, the driven member 32 pulls the lower clip member 33 to move downward, so as to drive the lower clip member 33 to reset downward.

As shown in fig. 1 to 4, fig. 6 to 11, the driving device 40 includes a driver 41 and a cam shaft 42. The cam shaft 42 is mounted to an output end of the driver 41, and the driver 41 drives the cam shaft 42 to rotate. The cam shaft 42 is provided with a first cam 421, a second cam 422, and a third cam 423 in the axial direction thereof. The supporting seat 22 is abutted against the contour of the first cam 421 through the first roller 424, the upper clamping piece 21 is abutted against the contour of the second cam 422 through the second roller 425, and the driven piece 32 is abutted against the contour of the third cam 423 through the third roller 426. The driver 41 drives the cam shaft 42 to rotate and drives the conveying mechanism 20 to move left and right through the first cam 421, the driver 41 drives the cam shaft 42 to rotate and drives the upper clamping piece 21 to move up and down through the second cam 422, and the driver 41 drives the cam shaft 42 to rotate and drives the driven piece 32 to move up and down through the third cam 423. Specifically, the present utility model relates to a method for manufacturing a semiconductor device. The first cam 421 has two profiles with different radii, the second cam 422 has two profiles with different radii, and the third cam 423 has three profiles with different radii.

The following is a simple description of the processing procedure of the easy-to-adjust and limit material tape cutting apparatus 100 of the present utility model: the process is roughly divided into 5 steps, but should not be limited thereto. The driving device 40 drives the conveying mechanism 20 to be in a clamped state so as to clamp the material belt, and drives the conveying mechanism 20 to translate from left to right, and the conveying mechanism 20 sends the clamped material belt into the positioning and cutting mechanism 30, and the state is step1 in fig. 5. In the process, the driving device 40 drives the positioning and cutting mechanism 30 to switch from the open clamping state to the clamping state, and the positioning and cutting mechanism 30 clamps the fed material belt, and the state is step2 in fig. 5. Then, the driving device 40 drives the conveying mechanism 20 to switch to the open clamping state, and the conveying mechanism 20 does not clamp the material belt, and the step3 driving device 40 drives the conveying mechanism 20 to switch to the clamping state in the state shown in fig. 5. The driving device 40 drives the conveying mechanism 20 to convey rightwards, and the conveying mechanism 20 continues to convey the clamped material belt to the position where the material belt passes out of the rear clamping channel 31, and the state is step4 in fig. 5. After the position is reached, the driving device 40 drives the positioning and cutting mechanism 30 to switch to a cutting state, and the positioning and cutting mechanism 30 cuts the material belt conveyed to the right to obtain a material sheet, and the state is step5 in fig. 5.

As shown in fig. 1 and 2, a third elastic member 51 is further installed between the conveying mechanism 20 and the frame 50, the third elastic member 51 is a spring, and the third elastic member 51 has a constant tendency to drive the conveying mechanism 20 to move leftwards for resetting.

As shown in fig. 1 to 8, the support base 22 is provided with a stopper 27, and the end of the stopper pin 114 restricts the leftward sliding of the conveyor 20 by blocking the stopper 27, and the end of the second drive screw 122 restricts the leftward sliding of the conveyor 20 by blocking the stopper 27.

The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims (10)

1. Cutting equipment is taken to spacing material of easy regulation, its characterized in that: the automatic blocking and limiting device comprises an automatic blocking and limiting device and a manual blocking and limiting device which are arranged side by side in sequence, and the automatic blocking and limiting device and the manual blocking and limiting device can limit the initial position of the conveying mechanism.

2. The material belt cutting device easy to adjust and limit according to claim 1, wherein the automatic blocking limiting device comprises a limiting motor, a first transmission screw, a first transmission nut and a limiting stop pin, the first transmission screw is installed at the output end of the limiting motor, the limiting motor drives the first transmission screw to rotate, the first transmission nut is rotatably installed at the first transmission screw, the limiting stop pin is installed at the first transmission nut, the limiting motor drives the limiting stop pin to move left and right through driving the first transmission screw and the first transmission nut in a matched transmission mode, and the end portion of the limiting stop pin stops the conveying mechanism when the conveying mechanism is limited by the automatic blocking limiting device.

3. The material belt cutting device easy to adjust and limit according to claim 1, wherein the manual blocking limiting device comprises a second transmission nut and a second transmission screw rod, the second transmission nut is rotatably installed on the second transmission screw rod, a circle of scale structures are arranged on the side wall of the second transmission nut in a surrounding mode, the second transmission nut under operation drives the second transmission screw rod to move left and right, and the end portion of the second transmission screw rod blocks the conveying mechanism when the conveying mechanism is limited by the manual blocking limiting device.

4. The adjustable spacing material tape cutting apparatus of claim 1, further comprising a drive device disposed below the conveyor mechanism and the positioning cutting mechanism, the drive device driving the conveyor mechanism to switch between a clamped state and an unclamped state, the drive device further driving the conveyor mechanism to move left and right, the drive device driving the positioning cutting mechanism to switch between an unclamped state, a clamped state and a cutting state.

5. The adjustable spacing material belt cutting device according to claim 4, wherein the conveying mechanism comprises an upper clamping piece, a supporting seat and a sliding piece, the upper clamping piece is installed on the supporting seat in a manner of being capable of sliding up and down, a first elastic piece is installed between the upper clamping piece and the supporting seat, an openable and foldable front clamping channel is enclosed between the upper clamping piece and the supporting seat, the first elastic piece constantly has a trend of driving the upper clamping piece and the supporting seat to be close to each other so as to enable the front clamping channel to be folded, the upper clamping piece is installed on the sliding piece in a manner of being capable of sliding left and right, and the driving device drives the sliding piece to move up so as to enable the upper clamping piece to move up so as to enable the front clamping channel to be opened.

6. The adjustable spacing material tape cutting apparatus according to claim 5, wherein the conveying mechanism further comprises a blocking member, the blocking member is mounted on the upper clamping member and extends rightward from the upper clamping member, and the conveying mechanism is close to the positioning cutting mechanism when the positioning cutting mechanism is in the cutting state, and drives the blocking member to fall directly above the positioning cutting mechanism.

7. The adjustable stop strip cutting apparatus of claim 5, wherein the positioning and cutting mechanism has a rear clamping channel through which the strip is fed, the rear clamping channel being in an expandable and retractable arrangement, the rear clamping channel being expandable when the positioning and cutting mechanism is in the open clamping state, the rear clamping channel being retractable when the positioning and cutting mechanism is in the clamped and cutting states.

8. The easily spacing material tape cutting device of claim 7, wherein the positioning cutting mechanism comprises a driven piece, a lower clamping piece, a structural piece and a cutting piece, wherein the lower clamping piece is installed under the driven piece, the lower clamping piece is arranged under the structural piece in a surrounding mode, the rear clamping channel is formed between the structural piece and the lower clamping piece, the cutting piece is installed on the driven piece, the cutting piece is arranged right of the structural piece and the lower clamping piece, the driving device drives the driven piece to move upwards to enable the rear clamping channel to be folded, and the driving device continues to drive the driven piece to move upwards to drive the cutting piece to cut off a material tape sent out of the rear clamping channel.

9. The adjustable spacing material strip cutting apparatus of claim 8, wherein the driven member has a mounting cavity, the lower clamp is disposed in the mounting cavity, a second elastic member is disposed between the lower clamp and the driven member, the second elastic member has a constant tendency to push the lower clamp out of the mounting cavity, and the second elastic member is compressed when the driving device continues to drive the driven member to move upward.

10. The adjustable spacing material tape cutting apparatus according to claim 9, wherein the driving device comprises a driver and a cam shaft, the cam shaft is mounted at an output end of the driver, the driver drives the cam shaft to rotate, the cam shaft is axially provided with a first cam, a second cam and a third cam, the support seat is abutted to a contour of the first cam through a first roller, the upper clamping piece is abutted to a contour of the second cam through a second roller, the driven piece is abutted to a contour of the third cam through a third roller, the cam shaft is driven to rotate and is driven to move left and right through the first cam, the driver drives the cam shaft to rotate and drives the upper clamping piece to move up and down through the second cam, and the driver drives the cam shaft to rotate and is driven to move up and down through the third cam.