CN111618943A

CN111618943A - Voucher puncher

Info

Publication number: CN111618943A
Application number: CN202010508474.2A
Authority: CN
Inventors: 闫玉娥
Original assignee: Harbin Mianxuan Accounting Service Co ltd
Current assignee: Cao Xuesong
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2020-09-04
Anticipated expiration: 2040-06-06
Also published as: CN111618943B

Abstract

The invention relates to the technical field of voucher punches, in particular to a voucher punch, wherein punching parts with required number can be fixed by using a punching part positioning frame according to requirements on the front part of a turnover plate of the device, the distance between every two punching parts can be adjusted according to the requirements on unit length, the punching parts and the punching part positioning frames are fixed and positioned by using positioning plates, the device is simple, convenient and effective, a paper scrap collecting box is arranged at the lower part of a supporting base, paper scraps generated by punching can directly enter the paper scrap collecting box, the paper scrap collecting box can be directly drawn out after use to clean the paper scraps in the paper scrap collecting box, the paper scraps are prevented from being disorderly arranged, and the cleanness of the surrounding environment is kept.

Description

Voucher puncher

Technical Field

The invention relates to the technical field of a certificate puncher, in particular to a certificate puncher.

Background

For example, an accounting document puncher disclosed as CN203460253U relates to a document puncher. The utility model provides a current double-end hole puncher have the distance of punching unadjustable, the die can not be changed and use inconvenient problem. Accounting document hole puncher includes two bases, U style of calligraphy upper cover, two articulated portions, two drifts, two dies and connecting rod, two base parallel arrangement, two linking arms of U style of calligraphy upper cover respectively establish mechanical connection with corresponding base through an articulated portion, a drift is all installed to the front end of two individual linking arms of U style of calligraphy upper cover, and the die mounting hole has all been opened to the front end of two bases, and the die is installed in the die mounting hole, the horizontal arm of U style of calligraphy upper cover divide into two short arms, and two short arms link together through the connecting rod of cartridge in its inside. The device is poor in selective adjustment of punching positions and low in punching efficiency.

Disclosure of Invention

The invention aims to provide a voucher puncher, which can punch vouchers regularly and uniformly according to requirements, so that punching is more practical and attractive, and punching efficiency is high.

The purpose of the invention is realized by the following technical scheme:

a voucher puncher comprises a supporting base and a turnover plate, wherein the rear end of the turnover plate is rotatably connected to the supporting base, the voucher puncher also comprises a paper scrap collecting box, a force application pressing plate, a punching part positioning frame, a positioning plate and a spring set, the wastepaper collecting box is connected with the bottom of the supporting base in a sliding way, the force application pressing plate is fixedly connected with the front side of the turnover plate, the punching components are arranged in a plurality and are dispersedly and slidably connected with the front parts of the folding plates, the front part of the turning plate is connected with a punching part positioning frame corresponding to each punching part in a sliding way, two spring groups are arranged, the lower ends of the two spring groups are respectively and fixedly connected with the left side and the right side of the turning plate, two ends of the positioning plate are respectively and fixedly connected with the upper ends of the two spring groups, and the lower part of the positioning plate is buckled and connected with the rear parts of the positioning frames of the punching parts.

As a further optimization of the technical scheme, the voucher puncher disclosed by the invention is characterized in that a plurality of punching head bearing holes are uniformly formed in the front of a supporting base, connecting shaft parts I are respectively formed in the left side and the right side of the rear end of the supporting base and correspond to the respective punching head bearing holes, a bearing plate is fixedly connected to the front of the supporting base, anti-skidding bases are respectively arranged on the two sides of the lower part of the supporting base, a skidding cavity is formed in the lower part of the supporting base, slideways are respectively arranged on the two side wall surfaces of the skidding cavity, a baffle I is fixedly connected to the front of the skidding cavity, the two sides of a wastepaper collecting frame box are respectively connected in the two slideways in a sliding manner, connecting parts are respectively arranged on.

According to the voucher puncher, the left side and the right side of the wastepaper collecting box are provided with the sliding strips, the front part of the wastepaper collecting box is fixedly connected with the baffle II, the rear part of the wastepaper collecting box is fixedly connected with the handle, the two sliding strips are respectively connected in the two sliding ways in a sliding mode, the baffle II corresponds to the baffle I in position, and the upper surface of the baffle II is attached to the lower surface of the baffle I.

As a further optimization of the technical scheme, the voucher puncher disclosed by the invention is characterized in that a plurality of embedded grooves are uniformly formed in the front part of the turnover plate, the rear wall surface of each embedded groove is fixedly connected with a splicing column, the two sides of the front wall surface of each embedded groove are respectively provided with a buckling positioning groove, the two sides of each splicing column are respectively provided with a side slideway, the upper wall surface of the turnover plate is provided with a vertical slideway corresponding to each side slideway, a plurality of punching components are slidably connected in the corresponding embedded grooves, the two sides of a punching component positioning frame corresponding to the punching components are respectively slidably connected in the corresponding buckling positioning grooves, and the lower part of each positioning plate is slidably connected in each vertical slideway.

As a further optimization of the technical scheme, the force application pressing plate comprises two side arms, two spring installation grooves and an upper pressing plate, the two side arms are respectively and fixedly connected to the left side and the right side of the turnover plate, the upper portion of each side arm is provided with the spring installation groove, the lower end of the spring group is fixedly connected to the lower wall surface of the spring installation groove, the upper pressing plate is fixedly connected to the upper ends of the two side arms, and the two sides of the positioning plate are respectively and slidably connected into the two spring installation grooves.

As a further optimization of the technical scheme, the voucher puncher comprises a punching part, wherein the punching part comprises a positioning slide block, a hole I, two side sliding holes and a punching needle, the hole I is arranged in the middle of the positioning slide block, the two sides of the hole I are symmetrically provided with the two side sliding holes, the punching needle is fixedly connected to the lower end of the positioning slide block, a sleeving column is slidably connected into the corresponding hole I, the positioning slide block is in an I shape, the middle position of the positioning slide block is slidably connected into the corresponding embedded groove, the side sliding holes are opposite to the corresponding side sliding channels, and the two sides of the rear part of a positioning frame of the corresponding punching part are respectively slidably connected into the opposite side sliding holes and the side sliding channels.

As a further optimization of the technical scheme, the voucher puncher comprises a punching part positioning frame which comprises a buckling front plate, a hole II, a rear sliding plate and a buckling groove, wherein the hole II is formed in the middle of the buckling front plate, the rear sliding plates are arranged at two ends of the rear part of the buckling front plate, the buckling grooves are formed in the rear part of the rear sliding plate, two ends of the buckling front plate are slidably connected into corresponding buckling positioning grooves, the front end of each sleeving column is slidably connected into the corresponding hole II, the rear sliding plate is slidably connected into the corresponding side sliding hole and the corresponding side sliding channel, the buckling groove is located in a vertical sliding channel, and the lower part of each positioning plate is buckled into the buckling groove.

As a further optimization of the technical scheme, according to the voucher puncher, the lower surface of the positioning plate is uniformly and fixedly connected with a plurality of buckling blocks, the buckling blocks are respectively and slidably connected into the vertical slideways and the corresponding buckling grooves, the two ends of the positioning plate are respectively provided with the small sliding plates, the two small sliding plates are respectively and fixedly connected with the upper ends of the two spring groups and are respectively and slidably connected into the two spring mounting grooves, and the upper end of the positioning plate is fixedly connected with the handle.

As a further optimization of the technical scheme, the force application pressing plate of the voucher puncher further comprises a buffer rubber layer and a contact plate, the buffer rubber layer is arranged at the lower parts of the two side arms, and the contact plate is fixedly connected to the upper end of the upper pressing plate.

The certificate puncher has the beneficial effects that:

the front portion of this device turns over the folded plate can utilize the part that punches of the fixed demand quantity of part locating rack according to the demand, the distance between each part that punches can carry out the regulation of unit length according to the demand, the part that punches and utilize locating plate fixed positioning between the part locating rack that punches, it is simple and convenient effective, and it is provided with wastepaper collection frame case to support the base lower part, the wastepaper that produces of punching can directly get into wastepaper collection frame incasement, can directly take out wastepaper collection frame case after finishing using and clear up the wastepaper in it, the disorderly of wastepaper has been prevented, keep the clean and tidy of surrounding environment.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic diagram of the overall structure of a document puncher of the present invention;

FIG. 2 is a second overall structural schematic of the present invention;

FIG. 3 is a first schematic structural view of the support base of the present invention;

FIG. 4 is a second schematic structural view of the support base of the present invention;

FIG. 5 is a schematic view of the structure of the wastepaper collection box of the present invention;

FIG. 6 is a first schematic structural view of the flap and the force-applying pressing plate of the present invention;

FIG. 7 is a second schematic structural view of the flap plate and the urging and pressing plate of the present invention;

FIG. 8 is a schematic view of the construction of the perforating member of the present invention;

FIG. 9 is a schematic view of the structure of the punch member positioning frame of the present invention;

fig. 10 is a schematic structural diagram of the positioning plate of the present invention.

In the figure: a support base 1; a punching head bearing hole 1-1; a connecting shaft part I1-2; 1-3 of a bearing plate; 1-4 of an anti-skid base; 1-5 of a sliding cavity; 1-6 of a slideway; 1-7 of a baffle plate I; a wastepaper collection box 2; 2-1 of a slide bar; a baffle II 2-2; 2-3 of a handle; a folded plate 3; 3-1 of an embedded groove; sleeving a column 3-2; buckling the positioning groove 3-3; 3-4 of a side slideway; 3-5 of a vertical slideway; a force applying and pressing plate 4; a side arm 4-1; a cushion rubber layer 4-2; 4-3 of a spring mounting groove; 4-4 of an upper pressing plate; contact plate 4-5; a punching member 5; positioning a slide block 5-1; the hole I is 5-2; 5-3 of a lateral sliding hole; 5-4 parts of perforating needles; a punching part positioning frame 6; buckling the front plate 6-1; hole II 6-2; 6-3 of a rear sliding plate; 6-4 of a buckling groove; a positioning plate 7; the buckling block 7-1; 7-2 of a small sliding plate; 7-3 of a handle; and a spring set 8.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1 to 10, and a voucher puncher comprises a supporting base 1 and a folding plate 3, wherein the rear end of the folding plate 3 is rotatably connected to the supporting base 1, the voucher puncher further comprises a wastepaper collecting box 2, a force application pressing plate 4, punching components 5, punching component positioning frames 6, positioning plates 7 and spring groups 8, the wastepaper collecting box 2 is slidably connected to the bottom of the supporting base 1, the force application pressing plate 4 is fixedly connected to the front side of the folding plate 3, the punching components 5 are provided in plurality, the punching components 5 are dispersedly and slidably connected to the front portion of the folding plate 3, the punching component positioning frames 6 are slidably connected to the front portion of the folding plate 3 corresponding to each punching component 5, the spring groups 8 are provided in two, and the lower ends of the two spring groups 8 are respectively and fixedly connected to the left side and the right side of the folding plate 3, two ends of the positioning plate 7 are respectively and fixedly connected with the upper ends of the two spring groups 8, and the lower part of the positioning plate 7 is buckled and connected with the rear parts of the positioning frames 6 of the punching parts.

This device turns over the anterior part of folded plate 3 and can utilize the part 5 that punches of the fixed demand quantity of part locating rack 6 according to the demand, the distance between each part 5 that punches can carry out the regulation of unit length according to the demand, it utilizes locating plate 7 fixed positioning to punch between part 5 and the part locating rack 6 that punches, it is simple and convenient effective, and support 1 lower part of base and be provided with wastepaper and receive frame case 2, the wastepaper that punches produced can directly get into wastepaper and receive frame case 2 in, can directly take wastepaper out after finishing using and receive frame case 2 and clear up the wastepaper in it, the disordering of wastepaper has been prevented, keep the clean and tidy of surrounding environment.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1-10, and the embodiment will be further described, wherein a plurality of punching head receiving holes 1-1 are uniformly formed in the front portion of the supporting base 1, connecting shaft portions i 1-2 are respectively formed on the left and right sides of the rear end of the supporting base, corresponding to the respective punching head receiving holes 1-1, receiving plates 1-3 are fixedly connected to the front portion of the supporting base 1, anti-slip bases 1-4 are respectively formed on the two sides of the lower portion of the supporting base 1, sliding cavities 1-5 are formed in the lower portion of the supporting base 1, sliding ways 1-6 are respectively formed on the two side wall surfaces of the sliding cavities 1-5, baffles i 1-7 are fixedly connected to the front portion of the sliding cavities, two sides of the wastepaper scrap collecting box 2 are respectively slidably connected in the two sliding ways 1-6, connecting portions 3-6 are respectively formed, the two connecting parts 3-6 are respectively hinged with the two connecting shaft parts I1-2.

The third concrete implementation mode:

the embodiment is described below with reference to fig. 1 to 10, and the second embodiment is further described, wherein sliding strips 2-1 are arranged on the left side and the right side of the wastepaper collecting box 2, a baffle plate ii 2-2 is fixedly connected to the front part of the wastepaper collecting box, a handle 2-3 is fixedly connected to the rear part of the wastepaper collecting box for conveniently drawing out the wastepaper collecting box 2, the two sliding strips 2-1 are respectively and slidably connected in two sliding ways 1-6, the baffle plate ii 2-2 corresponds to the baffle plate i 1-7, and the upper surface of the baffle plate ii 2-2 is attached to the lower surface of the baffle plate i 1-7.

The fourth concrete implementation mode:

this embodiment will be described with reference to fig. 1 to 10, which further illustrate the first embodiment, the front part of the folded plate 3 is uniformly provided with a plurality of embedded grooves 3-1, the rear wall surface of each embedded groove 3-1 is fixedly connected with a splicing column 3-2, both sides of the front wall surface of each embedded groove 3-1 are provided with buckling positioning grooves 3-3, both sides of each splicing column 3-2 are provided with side slideways 3-4, the upper wall surface of the turnover plate 3 is provided with vertical slideways 3-5 corresponding to the slideways 3-4 on each side, a plurality of punching parts 5 are connected in the corresponding embedded grooves 3-1 in a sliding way, two sides of the corresponding punching component positioning frame 6 are respectively connected in the corresponding buckling positioning grooves 3-3 in a sliding manner, and the lower part of the positioning plate 7 is connected in each vertical slideway 3-5 in a sliding manner.

The fifth concrete implementation mode:

the present embodiment is described below with reference to fig. 1 to 10, and the present embodiment further describes an embodiment, the force applying pressing plate 4 includes two side arms 4-1, two spring mounting grooves 4-3, and an upper pressing plate 4-4, the two side arms 4-1 are respectively and fixedly connected to the left and right sides of the folding plate 3, the upper portion of each side arm 4-1 is provided with a spring mounting groove 4-3, the lower end of the spring group 8 is fixedly connected to the lower wall surface of the spring mounting groove 4-3, the upper pressing plate 4-4 is fixedly connected to the upper ends of the two side arms 4-1, and two sides of the positioning plate 7 are respectively and slidably connected in the two spring mounting grooves 4-3.

The sixth specific implementation mode:

the fourth embodiment is further described with reference to fig. 1 to 10, in which the punching component 5 includes a positioning slider 5-1, a hole i 5-2, a side sliding hole 5-3, and a punching needle 5-4, the hole i 5-2 is disposed in the middle of the positioning slider 5-1, two side sliding holes 5-3 are symmetrically disposed on two sides of the hole i 5-2, the punching needle 5-4 is fixedly connected to the lower end of the positioning slider 5-1, the sleeving column 3-2 is slidably connected in the corresponding hole i 5-2, the positioning slider 5-1 is i-shaped, the middle portion of the positioning slider is slidably connected in the corresponding insertion groove 3-1, the side sliding hole 5-3 is opposite to the corresponding side sliding channel 3-4, two sides of the rear part of the corresponding punching component positioning frame 6 are respectively connected in a sliding way with the side sliding holes 5-3 and the side sliding channels 3-4 which are mutually combined.

The seventh embodiment:

the sixth embodiment is further described with reference to fig. 1-10, in which the punching component positioning frame 6 includes a buckling front plate 6-1, a hole ii 6-2, a back sliding plate 6-3 and a buckling groove 6-4, the hole ii 6-2 is disposed in the middle of the buckling front plate 6-1, back sliding plates 6-3 are disposed at both ends of the back portion of the buckling front plate 6-1, buckling grooves 6-4 are disposed at the back portion of the back sliding plate 6-3, both ends of the buckling front plate 6-1 are slidably connected in corresponding buckling positioning grooves 3-3, the front end of the sleeving column 3-2 is slidably connected in the corresponding hole ii 6-2, the back sliding plate 6-3 is slidably connected in the corresponding side sliding hole 5-3 and side sliding channel 3-4, the buckling grooves 6-4 are positioned in the vertical slideways 3-5, and the lower part of the positioning plate 7 is buckled in the buckling grooves 6-4.

The specific implementation mode is eight:

the following describes the present embodiment with reference to fig. 1 to 10, and the seventh embodiment is further described, wherein a plurality of fastening blocks 7-1 are uniformly and fixedly connected to the lower surface of the positioning plate 7, the plurality of fastening blocks 7-1 are respectively and slidably connected to a plurality of vertical slideways 3-5 and corresponding fastening grooves 6-4, two ends of the positioning plate 7 are respectively provided with a small sliding plate 7-2, the two small sliding plates 7-2 are respectively and fixedly connected to the upper ends of two spring sets 8, the spring sets 8 are always in a stretched state, so that the lower surface of the positioning plate 7 is closely attached to the upper surface of the turnover plate 3, the positioning plate 7 is better fixed with the punching component positioning frame 6 and is respectively and slidably connected to the two spring mounting grooves 4-3, the upper end of the positioning plate 7 is fixedly connected with a handle 7-3, when a worker replaces the punching component 5, the positioning plate 7 is convenient to pull up.

The specific implementation method nine:

the present embodiment is described below with reference to fig. 1 to 10, and the fifth embodiment is further described in the present embodiment, the force-applying pressing plate 4 further includes a cushion rubber layer 4-2 and a contact plate 4-5, the cushion rubber layer 4-2 is disposed at the lower portion of each of the two side arms 4-1, the cushion rubber layer 4-2 plays a role in limiting and buffering, the limiting role is to prevent the turnover plate 3 from rotating excessively, when the cushion rubber layer 4-2 is attached to the upper surface of the supporting base 1, the maximum rotation range of the turnover plate 3 is reached, the contact plate 4-5 is fixedly connected to the upper end of the upper pressing plate 4-4, and the contact plate 4-5 is a sponge plate, so that when a worker presses the contact plate 4-5 under a punching process, the palm of the worker can be more comfortable.

The invention discloses a voucher puncher, which has the working principle that:

when the device is used for binding financial vouchers, firstly, the to-be-bound side of the voucher can be placed on the supporting base 1, the to-be-bound position of the to-be-bound side is placed on the bearing plates 1-3, the bearing plates 1-3 play a bearing and supporting role for each punching part 5, punching treatment can be carried out after placement is finished, namely, the contact plates 4-5 are directly pressed by a palm, then the turnover plates 3 are driven to rotate by taking the axis of the connecting shaft part I1-2 as a central line, punching treatment is carried out on the binding side of the voucher by using the punching needles 5-4, paper scraps generated by punching enter the paper scrap collecting box 2 through the punching head bearing holes 1-1, and when the paper scraps are accumulated to a certain degree, the paper scrap collecting box 2 can slide out, paper scraps in the paper scrap collecting box 2 are poured, and the cleanness of the environment around the device is kept.

Before the punching operation is carried out, the positions and the number of the punching components 5 can be adjusted and selected according to the punching requirement, and the specific operation is as follows:

the installation of the punching components 5 can be carried out after the using number of the punching components 5 is selected, the selection of the installation position is that which embedded groove 3-1 the punching component 5 is installed in is selected, when in installation, the positioning slide block 5-1 and the hole I5-2 are respectively and simultaneously slid to the corresponding embedded groove 3-1 and the corresponding sleeving column 3-2, then the positioning plate 7 is pulled up to enable each buckling block 7-1 to be separated from each vertical slide way 3-5, then the rear slide plate 6-3 is slidably connected in the corresponding side slide hole 5-3 and the corresponding side slide way 3-4, the buckling front plate 6-1 is made to slide into the buckling positioning groove 3-3, the sleeving column 3-2 is made to slide into the hole II 6-2 to enhance the fixation of the positioning slide block 5-1, after the operation is finished, the buckling groove 6-4 is positioned in the vertical slide way 3-5, and then, the positioning plate 7 is reset under the action of the resilience force of the spring group 8, and the buckling blocks 7-1 are connected in the corresponding vertical slideways 3-5 and the buckling grooves 6-4 in a sliding manner, so that the fixing of the punching component 5 is completed.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a voucher puncher, includes support base (1) and turns over folded plate (3), turn over folded plate (3) rear end and rotate to be connected support base (1) is last, its characterized in that: the voucher puncher further comprises a wastepaper collecting box (2), a force application pressing plate (4), punching components (5), punching component positioning frames (6), positioning plates (7) and spring groups (8), wherein the wastepaper collecting box (2) is connected to the bottom of the supporting base (1) in a sliding manner, the force application pressing plate (4) is fixedly connected to the front side of the turnover plate (3), a plurality of punching components (5) are arranged, the punching components (5) are connected to the front portion of the turnover plate (3) in a dispersing and sliding manner, the front portion of the turnover plate (3) is respectively connected with the punching component positioning frames (6) in a sliding manner corresponding to each punching component (5), the spring groups (8) are provided with two, the lower ends of the two spring groups (8) are respectively fixedly connected to the left side and the right side of the turnover plate (3), and the two ends of the positioning plates (7) are respectively fixedly connected to the upper ends of the two spring groups (8), the lower part of the positioning plate (7) is buckled and connected with the rear part of each punching part positioning frame (6).

2. A credential punch as in claim 1 wherein: the front part of the supporting base (1) is uniformly provided with a plurality of punching head bearing holes (1-1), the left side and the right side of the rear end of the support base are respectively provided with a connecting shaft part I (1-2) which corresponds to each hole head bearing hole (1-1), the front part of the support base (1) is fixedly connected with a bearing plate (1-3), the two sides of the lower part of the support base are respectively provided with an anti-skidding base (1-4), the lower part of the support base (1) is provided with a skidding cavity (1-5), the two side wall surfaces of the skidding cavity (1-5) are respectively provided with a slideway (1-6), the front part of the paper scrap collecting box is fixedly connected with a baffle I (1-7), two sides of the paper scrap collecting box (2) are respectively connected in two slideways (1-6) in a sliding way, the two sides of the rear part of the turnover plate (3) are respectively provided with a connecting part (3-6), and the two connecting parts (3-6) are respectively hinged with the two connecting shaft parts I (1-2).

3. A credential punch as defined in claim 2 wherein: the paper scrap collecting box is characterized in that sliding strips (2-1) are arranged on the left side and the right side of the paper scrap collecting box (2), a baffle II (2-2) is fixedly connected to the front portion of the paper scrap collecting box, a handle (2-3) is fixedly connected to the rear portion of the paper scrap collecting box, the two sliding strips (2-1) are respectively connected into two sliding ways (1-6) in a sliding mode, the baffle II (2-2) corresponds to the baffle I (1-7) in position, and the upper surface of the baffle II (2-2) is attached to the lower surface of the baffle I (1-7).

4. A credential punch as in claim 1 wherein: a plurality of embedded grooves (3-1) are uniformly arranged at the front part of the turnover plate (3), the rear wall surface of each embedded groove (3-1) is fixedly connected with a splicing column (3-2), the two sides of the front wall surface of each embedded groove (3-1) are respectively provided with a buckling positioning groove (3-3), the two sides of each splicing column (3-2) are respectively provided with a side slideway (3-4), the upper wall surface of the turnover plate (3) is provided with vertical slideways (3-5) corresponding to the slideways (3-4) on each side, a plurality of punching components (5) are connected in the corresponding embedded grooves (3-1) in a sliding way, the two sides of the corresponding perforating component positioning frame (6) are respectively connected in the corresponding buckling positioning grooves (3-3) in a sliding way, the lower part of the positioning plate (7) is connected in each vertical slideway (3-5) in a sliding way.

5. A credential punch as in claim 1 wherein: the force application pressing plate (4) comprises side arms (4-1), spring mounting grooves (4-3) and an upper pressing plate (4-4), the number of the side arms (4-1) is two, the two side arms (4-1) are fixedly connected to the left side and the right side of the turnover plate (3) respectively, the spring mounting grooves (4-3) are formed in the upper portion of each side arm (4-1), the lower end of a spring group (8) is fixedly connected to the lower wall surface of the spring mounting grooves (4-3), the upper pressing plate (4-4) is fixedly connected to the upper ends of the two side arms (4-1), and the two sides of the positioning plate (7) are connected into the two spring mounting grooves (4-3) in a sliding mode respectively.

6. A credential punch as defined in claim 4 wherein: the punching component (5) comprises a positioning sliding block (5-1), a hole I (5-2), side sliding holes (5-3) and punching needles (5-4), the hole I (5-2) is arranged in the middle of the positioning sliding block (5-1), two side sliding holes (5-3) are symmetrically arranged on two sides of the hole I (5-2), the punching needles (5-4) are fixedly connected to the lower end of the positioning sliding block (5-1), the sleeving columns (3-2) are slidably connected to corresponding holes I (5-2), the positioning sliding block (5-1) is I-shaped, the middle position of the positioning sliding block is slidably connected to corresponding embedded grooves (3-1), the side sliding holes (5-3) are opposite to corresponding side sliding rails (3-4), and the two sides of the rear portion of the corresponding punching component positioning frame (6) are respectively slidably connected to the opposite holes (5-3) -3) and side runners (3-4).

7. A credential punch as defined in claim 6 wherein: the punching component positioning frame (6) comprises a buckling front plate (6-1), a hole II (6-2), a rear sliding plate (6-3) and a buckling groove (6-4), the hole II (6-2) is arranged in the middle of the buckling front plate (6-1), rear sliding plates (6-3) are arranged at two ends of the rear part of the buckling front plate (6-1), buckling grooves (6-4) are arranged at the rear part of the rear sliding plate (6-3), two ends of the buckling front plate (6-1) are slidably connected in corresponding buckling positioning grooves (3-3), the front end of the sleeving column (3-2) is slidably connected in the corresponding hole II (6-2), the rear sliding plate (6-3) is slidably connected in the corresponding side sliding hole (5-3) and side sliding way (3-4), the buckling grooves (6-4) are positioned in the vertical slideways (3-5), and the lower parts of the positioning plates (7) are buckled in the buckling grooves (6-4).

8. A credential punch as defined in claim 7 wherein: the lower surface of the positioning plate (7) is uniformly and fixedly connected with a plurality of buckling blocks (7-1), the buckling blocks (7-1) are respectively connected into a plurality of vertical slideways (3-5) and corresponding buckling grooves (6-4) in a sliding mode, small sliding plates (7-2) are arranged at two ends of the positioning plate (7), the two small sliding plates (7-2) are respectively and fixedly connected with the upper ends of two spring groups (8) and are respectively connected into two spring mounting grooves (4-3) in a sliding mode, and handles (7-3) are fixedly connected with the upper end of the positioning plate (7).

9. A credential punch as defined in claim 5 wherein: the force application pressing plate (4) further comprises a buffer rubber layer (4-2) and a contact plate (4-5), the buffer rubber layer (4-2) is arranged at the lower part of each side arm (4-1), and the contact plate (4-5) is fixedly connected to the upper end of the upper pressing plate (4-4).