CN218802442U

CN218802442U - Device capable of automatically preparing sample and milling notch

Info

Publication number: CN218802442U
Application number: CN202222958928.3U
Authority: CN
Inventors: 潘贵亮; 宋文琦; 王苗苗; 王春; 徐晓飞; 张炜
Original assignee: Kunshan Hezhenrui New Composite Materials Co ltd
Current assignee: Kunshan Hezhenrui New Composite Materials Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-07
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a device capable of automatically making sample and milling notch, which comprises a sample strip cutting machine and a notch milling machine, wherein the notch milling machine is arranged at the rear side of the sample strip cutting machine; a rolling jig is arranged at the bottom in the machine body, and a material groove with an upward opening and communicated front and back is arranged at the top of the rolling jig; a first telescopic cylinder is arranged on the left side of the machine body, a sample strip box is arranged between the first telescopic cylinder and the machine body, and the left side of the sample strip box is connected with the first telescopic cylinder; the milling port of the gap milling machine faces right, a second telescopic cylinder is longitudinally arranged at the rear of the right side of the milling port, a vertically arranged material receiving box is fixedly connected to the top of the cylinder of the second telescopic cylinder, and a micrometer with a measuring end capable of performing left-right linear motion is arranged opposite to the milling port of the gap milling machine. The automatic sample preparation and notch milling device is high in automation degree, simple and convenient to operate, labor force is saved, and safety coefficient and machining efficiency are improved.

Description

Device capable of automatically preparing sample and milling notch

Technical Field

The utility model relates to a device that the breach is milled to the plastics injection molding that appears that appears especially relates to one kind and can mill breach device automatically.

Background

The hardness test is needed when the high polymer material is researched and developed, the high polymer material of a specific material is usually injected into a bar-shaped plastic injection molding sample strip, then a notch is milled on the side surface of the sample strip, and finally, the impact test is carried out to detect the product hardness, so that the high polymer material texture detection is realized. And because of the pouring gate, the two ends of the injection molded bar-shaped plastic injection molding piece spline can remain residual materials, the residual materials at the two ends and the middle rod piece form a dumbbell shape, and the injection molded dumbbell-shaped bar-shaped plastic injection molding piece needs to cut off the residual materials at the two ends and then mill a notch to process the required spline. At present, the excess material excision and the milling gap on this kind of bar-shaped plastics injection molding are manual operation, and operating personnel at first places the dumbbell shape bar-shaped plastics injection molding after injection moulding and cuts into standard size on the spline cutting machine, then takes out the sample that will cut and places and mill the gap on the milling material port of milling gap machine, mills and takes off from milling gap machine manually again after the breach, accomplishes the processing. The processing mode consumes labor force, the working procedures are complicated, the production cost is increased, the working efficiency is not high, and in addition, the processing mode of manual operation has certain potential safety hazards.

Disclosure of Invention

The utility model aims to solve the technical problem that a but automatic system appearance that can automatic feeding system appearance and mill breach mills breach device is provided.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a device capable of automatically preparing a sample and milling a notch comprises a sample strip cutting machine and a notch milling machine, wherein the notch milling machine is arranged on the rear side of the sample strip cutting machine; the spline cutting machine comprises a machine body, wherein openings communicated with the interior of the machine body are formed in the front surface, the left side and the right side of the machine body, a lifting cylinder is arranged at the top of the machine body, a cutter holder capable of moving up and down is arranged on the inner side of the machine body, the cutter holder is fixedly connected with a cylinder top penetrating through the top of the machine body downwards, a cutter set is fixedly arranged at the bottom of the cutter holder, and the cutter set is provided with two rows of cutter sets which are arranged in parallel in the front and back; a rolling jig capable of reciprocating left and right is arranged at the bottom in the machine body, a trough with an upward opening and communicated front and back is arranged at the top of the rolling jig, the corresponding inner side surfaces of the two groups of cutter sets are vertically aligned with the front side surface and the back side surface of the rolling jig, and the corresponding two inner side surfaces can be vertically tangent to the front side surface and the back side surface of the rolling jig after the cutter sets are driven downwards by a cutter holder; the left side of the machine body is transversely provided with a first telescopic cylinder, a sample strip box is arranged between the first telescopic cylinder and the machine body, the bottom surface of the sample strip box is higher than the top surface of the rolling jig, the top and the bottom of the sample strip box are provided with placing ports which are communicated up and down, the left side of the sample strip box is fixedly connected with the cylinder top head of the first telescopic cylinder, and the first telescopic cylinder can drive the sample strip box to enter the top surface of the rolling jig in the machine body rightwards through the cylinder top head of the first telescopic cylinder and move out leftwards to reset; milling material port of milling breach machine is right, and its right side rear vertically is provided with the flexible cylinder of second, fixedly connected with vertically sets up on the cylinder top of the flexible cylinder of second receives the magazine, the top and the bottom of receiving the magazine are provided with the material mouth of intercommunication from top to bottom, the size and the direction of material mouth coincide each other with the size and the direction of silo, and its bottom is provided with the bottom that can open downwards, and the flexible cylinder of second can drive the receiving box through its cylinder top and move forward to the right-hand member below of rolling tool and move backward to with mill material port just right position on the breach machine, mill on the breach machine and mill material port just opposite and be provided with the micrometer that the measuring terminal can control linear motion, the flexible cylinder of second and receiving the box are in the interval that forms between micrometer and the breach machine, the flexible cylinder bottom of second is provided with the linear motion's rail about can controlling.

Preferably, the rolling jig comprises an electric roller and a driven roller which correspond to each other in the left and right directions, the electric roller and the driven roller are fixed on the bottom surface inside the machine body through a support, a conveying belt is sleeved outside the electric roller, a plurality of unit jigs which are arranged in parallel in the left and right equidistant mode are fixedly arranged on the top surface of the conveying belt, a distance is reserved between every two adjacent unit jigs, the distance forms a trough, the conveying belt can be driven to move rightwards or leftwards through the forward rotation and the reverse rotation of the electric roller, and then the unit jigs are driven to move rightwards or leftwards synchronously.

Preferably, the knife tackle is formed by a plurality of cutting blades arranged at equal intervals in a left-right mode, the interval between every two adjacent cutting blades is the same as the interval between every two adjacent material troughs on the rolling jig, and the quantity of the material troughs on the rolling jig is the same as that of the cutting blades in the knife tackle, and the material troughs can correspond up and down.

Preferably, the front surface of the body is hinged with a protective cover capable of opening and closing.

Preferably, the bottoms of the first telescopic cylinder and the sample strip box are provided with a block-up block, the height of the block-up block is flush with the height of the top surface of a rolling jig in the machine body, and a height gap is formed between the bottom surface of the sample strip box and the top surface of the block-up block.

Preferably, a reset cylinder capable of driving the second telescopic cylinder to reset rightwards is arranged on the left side of the second telescopic cylinder.

Preferably, the bottom cover is movably arranged at the bottom of the material receiving box through the small rotating cylinder, and the small rotating cylinder can drive the bottom cover to turn over at the bottom of the material receiving box, so that the opening and closing of a material port at the bottom of the material receiving box are realized.

Preferably, the micrometer is transversely arranged left and right, the front end of the micrometer corresponds to a milling port of the notch milling machine, the rear end of the micrometer is in transmission connection with a fixedly arranged electric screwdriver, and the measuring end of the micrometer can be driven to extend leftwards or contract rightwards by positive and negative rotation of the electric screwdriver.

Preferably, the bottom of the second telescopic cylinder is provided with a base convenient for the second telescopic cylinder to be fixedly connected, the linear rail is arranged at the bottom of the base and consists of a sliding rail and a sliding block in sliding fit with the sliding rail, the sliding rail is transversely arranged, the sliding block is in sliding fit with the sliding rail, and the top of the sliding block is fixedly connected with the bottom of the base; the line rails are provided with two groups, and the front line rails and the rear line rails are arranged at the bottom of the base in parallel and are close to the front side and the rear side.

Preferably, the left side surface of the material receiving box is provided with an opening which is communicated with the inside and the outside, and the opening and the material port enable the upper end and the lower end of the material receiving box to form a C-shaped structure.

Compared with the prior art, the utility model discloses an useful part is: the device capable of automatically preparing and milling the notch can realize one-line work of a cutting and milling notch process, has high automation degree and simple and convenient operation, saves labor force, and improves safety factor and processing efficiency.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a schematic view of a left side three-dimensional structure of the automatic sample milling gap device of the present invention;

FIG. 2 is a schematic diagram of a right side three-dimensional structure of the automatic sample milling gap device of the present invention;

fig. 3 is a schematic view of the overlooking structure of the device for automatically milling the notch.

In the figure: 1. a body; 11. a tool apron; 12. a lifting cylinder; 121. a cylinder head; 13. a cutting blade; 14. a protective cover; 2. rolling the jig; 21. a trough; 22. a unit jig; 3. a first telescopic cylinder; 31. a block for raising; 4. a sample strip box; 41. a placement port; 5. a material receiving box; 51. a material port; 52. a bottom cover; 53. rotating the small cylinder; 6. a second telescopic cylinder; 61. a base; 62. a slider; 63. a slide rail; 7. an electric screwdriver; 8. a micrometer; 9. milling a notch machine; 100 reset the cylinder.

Detailed description of the preferred embodiments

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:

1-3, the device capable of automatically preparing and milling the notch comprises a sample strip cutting machine and a notch milling machine 9, wherein the notch milling machine 9 is arranged at the rear side of the sample strip cutting machine; the spline cutting machine comprises a machine body 1, wherein openings communicated with the inside of the machine body 1 are formed in the front surface and the left side and the right side of the machine body 1, a protective cover 14 capable of being opened and closed is hinged to the opening of the front surface, so that the splash of crushed aggregates can be placed during cutting, a lifting cylinder 12 is arranged at the top of the machine body 1, a cutter holder 11 capable of moving up and down is arranged on the inner side of the machine body 1, the cutter holder 11 is fixedly connected with a cylinder top head 121 penetrating the top of the machine body 1 downwards, the lifting cylinder 12 can drive the cutter holder 11 to move up and down through the cylinder top head 121, cutter sets are fixedly arranged at the bottom of the cutter holder 11, are arranged in two rows, are arranged in parallel in the front and back direction and are mutually parallel, and are arranged in the left and right direction at equal intervals to improve the cutting efficiency, and are formed by a plurality of cutting blades 13 with downward cutting edges; a rolling jig 2 capable of reciprocating left and right is arranged at the bottom of the machine body 1, a trough 21 with an upward opening and front and back communication is arranged at the top of the rolling jig 2, two groups of corresponding inner side surfaces of the cutter sets are vertically aligned with the front and back side surfaces of the rolling jig 2, the cutter sets are driven downwards by a cutter holder 11, the two corresponding inner side surfaces can be vertically tangent with the front and back side surfaces of the rolling jig 2, the rolling jig 2 comprises a left electric roller and a right electric roller, the electric roller and the driven roller are fixed on the inner bottom surface of the machine body 1 through a support, a conveyor belt is sleeved outside the electric roller, a plurality of unit jigs 22 arranged in parallel at equal intervals are fixedly arranged on the top surface of the conveyor belt, an interval is arranged between every two adjacent unit jigs 22, the interval forms the trough 21, the trough 21 is provided with a plurality of troughs, the conveyor belt can be driven to move right or left through the forward rotation and reverse rotation of the electric roller, and then the unit jigs 22 are driven to move right or left synchronously; in order to ensure that the cutting blades 13 can accurately cut the product sample strips placed in the material grooves 21, the distance between every two adjacent cutting blades 13 is the same as the distance between every two adjacent material grooves 21 on the rolling jig 2, and the number of the upward material grooves 21 on the rolling jig 2 is the same as that of the cutting blades 13 in the cutter group and can correspond to each other up and down; in order to conveniently feed the rolling jig 2, a first telescopic cylinder 3 is transversely arranged on the left side of the machine body 1, a sample strip box 4 is arranged between the first telescopic cylinder 3 and the machine body 1, the bottom surface of the sample strip box 4 is higher than the top surface of the rolling jig 2, a placing opening 41 which is communicated up and down is formed in the top and the bottom of the sample strip box 4, a top opening is convenient for manually placing a product sample strip, a bottom opening is convenient for the product sample strip to fall into the material chute 21, the left side of the sample strip box 4 is fixedly connected with the cylinder top head of the first telescopic cylinder 3, the first telescopic cylinder 3 can drive the sample strip box 4 to enter the top surface of the rolling jig 2 in the machine body 1 through the cylinder top head of the first telescopic cylinder to move out leftwards for resetting, in order to ensure that the height of the bottom of the sample strip box 4 is not lower than that the height of the top surface of the rolling jig 2, the sample strip box 4 is convenient to move leftwards on the rolling jig 2, meanwhile, the product sample strip box 4 in the sample strip box 4 can be ensured not to fall off before entering the top surface of the rolling jig 2, a cushion high blocks 31 are arranged at the bottom of the sample strip box 4, the top surface of the rolling jig 1, the sample strip box 4 and the gap position of the sample strip box 4 is flush with the top surface, and the gap position of the sample strip box 4, and the gap between the sample strip box 4, and the height of the sample strip box 4 is ensured; a milling port of the notch milling machine 9 faces right, a second telescopic cylinder 6 is longitudinally arranged behind the right side of the notch milling machine, a longitudinally arranged material receiving box 5 is fixedly connected to the top of the cylinder of the second telescopic cylinder 6, a vertically communicated material port 51 is arranged at the top and the bottom of the material receiving box 5, an internally and externally communicated opening is arranged on the left side surface of the material receiving box 5, and the opening and the material port 51 enable the upper end and the lower end of the material receiving box 5 to form a C-shaped structure; the size and the direction of the material port 51 are matched with those of the material groove 21, the bottom of the material port is provided with a bottom cover 52 capable of being opened downwards, the bottom cover 52 is movably arranged at the bottom of the material receiving box 5 through a small rotating cylinder 53, the small rotating cylinder 53 can drive the bottom cover 52 to turn over at the bottom of the material receiving box 5, so that the material port 51 at the bottom of the material receiving box 5 is opened and closed, a sample strip with a milled notch can fall automatically, the second telescopic cylinder 6 can drive the material receiving box 5 to move forwards to the position below the right end of the rolling jig 2 and move backwards to a position right opposite to the material milling port on the notch milling machine 9 through the top head of the cylinder, so that an opening at the left side of the material receiving box 5 corresponds to the material milling port, and a milling cutter on the notch milling machine 9 can mill products in the material receiving box 5 from the left side of the milling cutter after the products in the material receiving box 5 correspond to the notch milling machine 9; a micrometer 8 with a measuring end capable of performing left-right linear motion is arranged right opposite to a milling port on the gap milling machine 9, the second telescopic cylinder 6 and the material receiving box 5 are arranged in an interval formed between the micrometer 8 and the gap milling machine 9, so that the measuring end of the micrometer 8 is driven to extend leftwards and contract rightwards, the micrometer 8 is transversely arranged left and right, the front end of the micrometer 8 corresponds to the milling port of the gap milling machine 9, the rear end of the micrometer 8 is in transmission connection with a fixedly arranged electric screwdriver 7, and the measuring end of the micrometer 8 can be driven to extend leftwards or contract rightwards by positive and negative rotation of the electric screwdriver 7; in order to push the material collecting box 5 to move leftwards when the measuring end of the micrometer 8 extends leftwards, a linear rail capable of moving linearly leftwards and rightwards is arranged at the bottom of the second telescopic cylinder 6, in order to facilitate the connection and installation of the second telescopic cylinder 6 and the linear rail, a base 61 facilitating the fixed connection of the second telescopic cylinder 6 is arranged at the bottom of the second telescopic cylinder 6, the linear rail is arranged at the bottom of the base 61 and consists of a slide rail 63 and a slide block 62 in sliding fit with the slide rail 63, the slide rail 63 is transversely arranged, the slide block 62 is in sliding fit with the slide rail 63, and the top of the slide block 62 is fixedly connected with the bottom of the base 61; the linear rails are provided with two groups and are arranged at the bottom of the base 61 in parallel in the front and back direction and close to the front side and the back side; in order to facilitate the rightward resetting of the second telescopic cylinder 6 and the material receiving box 5, the material receiving box 5 can take materials from the rolling jig 2 again, and the reset cylinder 100 capable of driving the material receiving box to reset rightwards is arranged on the left side of the second telescopic cylinder 6.

During specific processing, an operator places a product sample strip to be cut in a sample strip box 4 through a placing opening 41, a first telescopic cylinder 3 drives the sample strip box 4 to move rightwards, the sample strip box 4 penetrates through an opening in the left side of a machine body 1 and enters the upper side of a rolling jig 2, due to gravity, the product sample strip in the sample strip box 4 can automatically fall into a vertically corresponding empty material groove 21 through an opening in the bottom of the sample strip box, the empty material groove 21 in the top of the rolling jig 2 is filled with the product sample strip in a sequential mode through multiple times of feeding, and after the product sample strip is filled, the first telescopic cylinder 3 drives the sample strip box 4 to move out of the machine body 1 leftwards to realize resetting; closing the protective cover, starting the lifting cylinder 12, driving the tool apron 11 to move downwards by the lifting cylinder 12, driving the cutting blade 13 at the bottom of the tool apron 11 to synchronously move downwards, cutting the end parts of the product splines vertically corresponding to the inside of the trough 21 by the cutting blade 13, then lifting to reset, driving the conveying belt in the rolling jig 2 to rotate rightwards to drive the cut product splines to move rightwards, enabling the product splines in the trough 21 to fall into the material receiving box 5 vertically corresponding to the right end of the rolling jig 2, driving the material receiving box 5 to move backwards by the driving of the second telescopic cylinder 6 until the left side of the material receiving box 5 corresponds to the left and right of the milling port of the gap milling machine 9, then starting the electric screwdriver 7, enabling the electric screwdriver 7 to rotate forwards and driving the tail adjusting end of the micrometer to rotate, driving the measuring end of the tail adjusting end to extend leftwards, and enabling the measuring end to push the material receiving box 5 corresponding to move towards the direction of the gap milling machine 9, the material receiving box 5 is connected with the second telescopic cylinder 6, the bottom of the second telescopic cylinder 6 is provided with a linear rail capable of sliding left and right, so that the material receiving box 5 and the second telescopic cylinder 6 can move left and right under the condition of external force on the left and right sides, the extending distance of the measuring end of the micrometer is the distance between the product splines in the material receiving box 5 and a milling port in the milling and notching machine 9, the precision is higher, a milling cutter in the milling and notching machine 9 can penetrate through an opening on the left side of the material receiving box 5 to mill notches on the product splines corresponding to the milling cutter, after the notches are milled by the product splines, a bottom cover 52 at the bottom of the material receiving box 5 is opened by rotating the small cylinder 53, the bottom cover automatically falls into the material receiving box arranged below, the bottom cover is closed rapidly to facilitate secondary milling of the notches, after the product splines in the material receiving box 5 are milled, the measuring end of the micrometer 8 is retracted and reset rightwards by turning over of the electric screwdriver 7, simultaneously the cylinder 100 resets and promotes the flexible cylinder 6 of second right side and resets right, and the flexible cylinder 6 of second drives and receives magazine 5 synchronous reset, resets right the back, and the flexible cylinder 6 of second redrives receives magazine 5 and moves forward under the tool 2 right-hand members that rolls, is convenient for receive the material, and operating personnel opens safety cover 14 and can clear up the clout that the organism 1 inscribes was cut, and the material loading cutting once more of being convenient for.

The automatic sample preparation notch milling device can realize one-line work of a notch cutting and milling process, is high in automation degree, simple and convenient to operate, saves labor force, and improves safety coefficient and machining efficiency.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a but automatic system appearance mills breach device, includes spline cutting machine and mills breach machine (9), its characterized in that: the notch milling machine (9) is arranged on the rear side of the spline cutting machine; the spline cutting machine comprises a machine body (1), wherein openings communicated with the interior of the machine body are formed in the front surface, the left side and the right side of the machine body (1), a lifting cylinder (12) is arranged at the top of the machine body, a tool apron (11) capable of moving up and down is arranged on the inner side of the machine body, the tool apron (11) is fixedly connected with a cylinder top head (121) penetrating through the top of the machine body (1) downwards, a tool set is fixedly arranged at the bottom of the tool apron (11), and the tool sets are arranged in two rows and arranged in parallel in the front and back; a rolling jig (2) capable of reciprocating left and right is arranged at the bottom of the machine body (1), a trough (21) with an upward opening and communicated front and back is arranged at the top of the rolling jig (2), the corresponding inner side surfaces of the two groups of cutter sets are vertically aligned with the front side surface and the back side surface of the rolling jig (2), and the corresponding inner side surfaces can be vertically tangent with the front side surface and the back side surface of the rolling jig (2) after the cutter sets are driven downwards by the cutter holder (11); a first telescopic cylinder (3) is transversely arranged on the left side of the machine body (1), a sample strip box (4) is arranged between the first telescopic cylinder (3) and the machine body (1), the bottom surface of the sample strip box (4) is higher than the top surface of the rolling jig (2), the top and the bottom of the sample strip box are provided with placing openings (41) which are communicated up and down, the left side of the sample strip box is fixedly connected with a cylinder top head of the first telescopic cylinder (3), and the first telescopic cylinder (3) can drive the sample strip box (4) to enter the top surface of the rolling jig (2) in the machine body (1) rightwards through the cylinder top head of the first telescopic cylinder and move out leftwards for resetting; milling material port of milling breach machine (9) is right, and its right side rear vertically is provided with second telescopic cylinder (6), fixedly connected with vertically sets up receipts magazine (5) on the cylinder top of second telescopic cylinder (6), the material mouthful (51) of intercommunication about the top and the bottom of receipts magazine (5) are provided with, the size and the direction of material mouthful (51) coincide each other with the size and the direction of silo (21), and its bottom is provided with bottom (52) that can open downwards, and second telescopic cylinder (6) can drive receipts magazine (5) through its cylinder top and move forward to the right-hand member below of rolling tool (2) and move backward to and mill material port just right position on milling breach machine (9), mill in the interval that the material port was just opposite on milling breach machine (9) was provided with measuring terminal can control linear motion micrometer (8), second telescopic cylinder (6) and receipts magazine (5) are in milling the interval that forms between micrometer (8) and milling breach machine (9), and the cylinder bottom that can control linear motion is provided with.

2. The device capable of automatically making samples and milling notches according to claim 1, wherein: roll tool (2) including controlling the electronic roller and the driven roller that corresponds, electronic roller and driven roller pass through the support to be fixed at the inside bottom surface of organism (1), and its outside has set the conveyer belt, the fixed unit tool (22) that are provided with equidistant setting side by side about a plurality of are controlled to the conveyer belt top surface, have the interval between adjacent unit tool (22), and this interval constitutes silo (21), can drive the conveyer belt through electric cylinder's corotation and reversal and move right or left, and then drive unit tool (22) and move right or left in step.

3. The device capable of automatically making samples and milling notches according to claim 1, wherein: the knife tackle is arranged by the decurrent cutting blade of a plurality of blades (13) equidistant left and right sides and is constituteed, and the interval between two adjacent silo (21) on interval and the rolling tool (2) between two adjacent silo (13) is the same, and rolling tool (2) goes up ascending silo (21) quantity and cutting blade (13) quantity in the knife tackle the same and can correspond from top to bottom.

4. The device capable of automatically making samples and milling notches according to claim 1, wherein: the front of the machine body (1) is hinged with a protective cover (14) which can be opened and closed.

5. The device capable of automatically making samples and milling notches according to claim 1, wherein: the bottom of first telescopic cylinder (3) and sample strip box (4) is provided with bed hedgehopping piece (31), the height of bed hedgehopping piece (31) highly flushes with the top surface height of rolling tool (2) in organism (1), sample strip box (4) bottom surface with have the high clearance between bed hedgehopping piece (31) top surface.

6. The device capable of automatically making samples and milling notches according to claim 1, wherein: and a reset cylinder (100) capable of driving the second telescopic cylinder to reset rightwards is arranged on the left side of the second telescopic cylinder (6).

7. The device capable of automatically making samples and milling notches according to claim 1, wherein: the bottom cover (52) is movably arranged at the bottom of the material receiving box (5) through the small rotating cylinder (53), and the small rotating cylinder (53) can drive the bottom cover (52) to turn over at the bottom of the material receiving box (5), so that the opening and closing of a material port (51) at the bottom of the material receiving box (5) are realized.

8. The device capable of automatically making samples and milling notches according to claim 1, wherein: the micrometer (8) is transversely arranged left and right, the front end of the micrometer is corresponding to a milling port of a notch milling machine (9), the rear end of the micrometer is in transmission connection with an electric screwdriver (7) which is fixedly arranged, and the measuring end of the micrometer (8) can be driven to extend leftwards or contract rightwards through the forward and reverse rotation of the electric screwdriver (7).

9. The device capable of automatically making samples and milling notches according to claim 1, wherein: the bottom of the second telescopic cylinder (6) is provided with a base (61) convenient for the second telescopic cylinder to be fixedly connected, the linear rail is arranged at the bottom of the base (61) and consists of a sliding rail (63) and a sliding block (62) in sliding fit with the sliding rail (63), the sliding rail (63) is transversely arranged, the sliding block (62) is in sliding fit with the sliding rail (63), and the top of the sliding block is fixedly connected with the bottom of the base (61); the two groups of linear rails are arranged in parallel in the front and back direction at the bottom of the base (61) close to the front and back sides.

10. The device capable of automatically making samples and milling notches according to claim 1, wherein: the left side surface of the material receiving box (5) is provided with an opening which is communicated with the inside and the outside, and the upper end and the lower end of the material receiving box (5) form a C-shaped structure through the opening and the material port (51).