CN208946233U - The positioning device of test paper bag mail opener - Google Patents

Abstract

The utility model discloses a kind of positioning devices of test paper bag mail opener, it is related to a kind of sheet cut machine, the technical issues of easily causing paper play when aiming to solve the problem that paper cutter cut paper in the prior art and tilting, its key points of the technical solution are that including workbench, knife rest, cutter assembly, driving assembly, it further include being arranged on knife rest and for pushing against holding down assembly for paper, the first positioning component and the second positioning component on the table is respectively set, paper is put on the table, paper is positioned using the first positioning component and the second positioning component, paper is compressed by holding down assembly, paper can be compressed and be positioned with this, moved back and forth on knife rest using driving assembly driving cutter assembly, so as to which paper is cut into required shape, using holding down assembly, first positioning component and the second positioning group Part is conducive to improve stability during cut paper, and then the cutting accuracy of paper and the quality of paper surface can be improved.

Description

The positioning device of test paper bag mail opener

Technical field

The utility model relates to a kind of sheet cut machines, more specifically, it relates to which a kind of positioning of test paper bag mail opener fills It sets.

Background technique

The production technology of paper includes crushing, pulp washing, boiling, bleaching, copy paper and the cutting of raw material, needs elder generation when using paper By paper cutting at suitable size or shape, printing processing is then carried out again；In order to improve efficiency, printing processing industry is general Paper is cut using paper cutter.

Authorization Notice No. is that the Chinese patent of CN104493861A discloses a kind of paper cutter, including machine in existing patent Body, preceding station mechanism, rear station mechanism and cutter mechanism, the rear station mechanism includes being fixed on the machine body Station, the rear baffle that is arranged at left and right sides of rear station and the pusher unit that rear operation countertop is set afterwards, it is described Pusher unit is used to push to paper below cutter mechanism；The preceding station mechanism include frame body, front end pass through shaft connect Connect the preceding station on frame body, for controlling displacement unit, the Yi Jishe that frame body moves back and forth along the longitudinal direction on body The lifting unit in frame body bottom is set, the lifting unit is for controlling the preceding station around the relative rotation of the shaft； The cutter mechanism is fixed at the top of frame body rear end, and the cutter mechanism includes the cutter that relatively preceding station moves back and forth；Institute It is provided with blanking port on station before stating, the body, which is located at below blanking port, is provided with ash can.

In the prior art, paper is placed under cutter and is cut, when cutter cut paper, paper is cut by cutter bring Shear force, the power that paper unit area is subject to is very big, then paper can be caused to be upturned far from cutter one end and play, it is easy to shadow The cutting accuracy for ringing paper causes the size of each paper of cutting inconsistent, has much room for improvement.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of positioning of test paper bag mail opener Device is conducive to improve stability of paper during cutting, improves the cutting accuracy and surface quality of paper；

To achieve the above object, the utility model provides following technical solution:

A kind of positioning device of test paper bag mail opener, including workbench, be vertically arranged knife rest on the table, setting exists Cutter assembly on knife rest is arranged on knife rest for pushing driving assembly of the cutter to working table movement, further includes that setting exists On knife rest and it is used to push against holding down assembly, being respectively set on the table for limiting the first positioning group of paper position for paper Part and the second positioning component.

By using above-mentioned technical proposal, paper is put on the table, the first positioning component and the second positioning group are utilized Part positions paper, is compressed paper by holding down assembly, and paper can be compressed and be positioned with this, utilizes Driving assembly driving cutter assembly moves back and forth on knife rest, so as to which paper is cut into required shape, utilizes compression group Part, the first positioning component and the second positioning component are conducive to improve stability during cut paper, and then paper can be improved Cutting accuracy and paper surface quality.

Further, the cutter assembly includes the knife fixing plate that sliding is arranged on knife rest, is grown on the knife fixing plate along it It spends direction and is equipped with cutter.

By using above-mentioned technical proposal, it is arranged on knife rest using knife fixing plate sliding, so as to realize cutter in knife It moves back and forth on frame, can smoothly be cut paper with this.

Further, the driving component includes the oil cylinder being threaded through on knife rest, and the piston rod of the oil cylinder extends downwardly And connect with knife fixing plate, the upper limit switch of control cylinder movement is respectively provided with under along its short transverse on the knife rest Limit switch is equipped with contact block on the side wall of the knife fixing plate and between upper limit switch and lower position switch.

By using above-mentioned technical proposal, when contact block touches lower position switch, lower position switch receives signal simultaneously Signal is transmitted to oil cylinder, the piston rod of oil cylinder retracts, so that knife fixing plate and cutter be driven to move upwards；On contact block touches Limit switch, upper limit switch receive after letter and signal are transmitted to oil cylinder, and oil cylinder stop motion, operator will be on workbench The paper completed of cutting replaced, the movement of cut paper terminates, and moves up and down to drive knife fixing plate and cutter using oil cylinder It moves down, the paper on workbench can then be cut, may be implemented automatically to cut paper with this.

Further, it is equipped with through-hole close to the table top of cutter on the workbench, the through-hole is located at paper entrance and cuts The preceding side of knife, it is described hold down assembly the pull rod being threaded through in through-hole respectively and one end connect with pull rod, the other end and workbench The tension spring of bottom connection, the pull rod are equipped with far from one end of workbench and push against block, and the abutting block is along the length side of knife fixing plate To setting, the side of the block far from pull rod that push against is set vertically there are two the gag lever post that is oppositely arranged, on the knife fixing plate and position Locating piece is equipped between two gag lever posts, two gag lever posts are threaded with nut assembly far from one end of supporting block, institute It states nut assembly bottom and is located at the top of locating piece equipped with baffle.

By using above-mentioned technical proposal, when oil cylinder drives knife fixing plate to move upwards, so as to drive locating piece upward Movement, locating piece are driven supporting block using baffle and push against block and moved upwards, and tension spring is opened, and operator can be by paper It opens and is placed below cutter, when oil cylinder drives knife fixing plate to move downward, locating piece also moves downward simultaneously, and tension spring resets, so as to To pull down supporting block and abutting block rapidly, and it is pushed against upper sheet surface, cutter cuts paper, can reduce cutting with this When paper, paper tilts and the phenomenon that play, is conducive to stability of raising paper during cutting, can also be improved paper The surface accuracy opened；According to different paper sheet thickness, nut assembly can be screwed on or be screwed off, locating piece can be by supporting block Different height is pulled up with block is pushed against, is conducive to the scope of application for increasing paper cutter.

Further, the nut assembly includes the main nut set gradually from bottom to top and secondary nut and is arranged in master The lower surface of gasket between nut and baffle, the upper surface of the main nut and secondary nut contradicts.

By using above-mentioned technical proposal, when locating piece pulls baffle to move upwards, locating piece can rush main nut It hits, is mutually contradicted using main nut and secondary nut, and be tightened on gag lever post respectively, so as to reduce main nut in gag lever post A possibility that moving up is conducive to the stability for improving paper cutter.

Further, the roof of the block far from workbench side that push against is equipped with holding tank.

By using above-mentioned technical proposal, using holding tank, operator can be placed the tool above in holding tank, be increased Use the convenience of paper cutter.

Further, first positioning component includes being arranged and being located to push against block far from stationary knife along workbench length direction The waist type groove of plate side and the positioning plate being arranged in waist type groove, the positioning plate is equipped with locating slot, in the locating slot Sliding has bolt, the screw bolt passes locating slot and waist type groove and is connected with the fixation for pushing against workbench lower surface Plate, the bolt are connected with abutting nut far from the threaded one end of fixed plate, and the lower surface for pushing against nut is supported with positioning plate Touching, one end of the positioning plate are equipped with limit riser, and the limit riser is arranged along the width direction of workbench.

By using above-mentioned technical proposal, according to the requirement of cutting paper, loosening nut, mobile bolt, by positioning plate and Limit riser is moved to suitable position, then tightening nut, and positioning plate and limit riser is fixed on the table, cuts paper When, the position of paper is limited with limit riser, so as to limit the position of paper, is conducive to the cutting accuracy for improving paper.

Further, the side of the limit remotely located plate of riser is adhesive with cardboard.

By using above-mentioned technical proposal, according to the length of different paper, the paper of gluing different length on limit riser Plate is adapted to the paper of different length with this, increases the scope of application of paper cutter；Paper is pushed against using cardboard, is conducive to subtract Few damage to paper.

Further, second positioning component includes setting on the table and is located at cutter far from limit riser side Limit plate and the bolt assembly that is connect respectively with limit plate and workbench, the limit plate set along the length direction of cutter It sets.

It is using bolt assembly that limit plate is fixed on the table by using above-mentioned technical proposal, paper is placed on On workbench, top of form is limited using limit plate, so as to further increase the cutting accuracy of paper.

In conclusion the utility model has the following beneficial effects:

1, oil cylinder drives knife fixing plate and cutter to move up, and locating piece drives supporting block and pushes against block and moves up, tension spring It is elongated, paper is placed on the table, oil cylinder drives knife fixing plate and cutter to move down, and locating piece moves down, tension spring It will be moved under supporting block and abutting block phase, so as to compress on the table paper, be conducive to improve paper in cutting Stability in the process, and then can be conducive to improve the surface quality of paper；

2, the front end of paper and side wall are limited using the first positioning component and the second positioning component, so as to incite somebody to action Paper limits on the table, and cutter is recycled to cut paper, is conducive to the cutting accuracy for improving paper；

3, self-locking nut is formed using secondary nut and main nut, advantageously reduces main nut and falls off from gag lever post, increased The stability to hold down assembly.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of embodiment；

Fig. 2 is the structural schematic diagram for embodying cutter assembly in embodiment；

Fig. 3 is the structural schematic diagram for embodying driving assembly in embodiment；

Fig. 4 is to embody the structural schematic diagram to hold down assembly in embodiment；

Fig. 5 is the structural schematic diagram for embodying nut assembly in embodiment；

Fig. 6 is the structural schematic diagram for embodying the first positioning component in embodiment；

Fig. 7 is the structural schematic diagram for embodying the second positioning component in embodiment.

In figure: 1, workbench；2, knife rest；3, cutter assembly 31, knife fixing plate；32, cutter；33, sliding rail；4, driving assembly； 40, oil cylinder；41, upper limit switch；42, lower position switch；43, contact block；5, it holds down assembly；50, through-hole；51, pull rod；52, Tension spring；53, block is pushed against；54, supporting block；55, gag lever post；56, locating piece；57, baffle；58, holding tank；6, the first positioning group Part；60, waist type groove；61, positioning plate；62, locating slot；63, bolt；64, fixed plate；65, nut is pushed against；66, riser is limited； 67, cardboard；7, the second positioning component；70, limit plate；71, bolt assembly；72, bearing plate；8, nut assembly；80, main nut； 81, secondary nut；82, gasket.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment:

Referring to Fig.1, a kind of positioning device of test paper bag mail opener, including workbench 1, is vertically arranged on workbench 1 Knife rest 2, is arranged on knife rest 2 for pushing cutter 32(referring to Fig. 2 the cutter assembly 3 being arranged on knife rest 2) to workbench 1 The driving assembly 4 of movement further includes being arranged on knife rest 2 and for pushing against holding down assembly 5, being separately positioned on workbench for paper For limiting the first positioning component 6 and the second positioning component 7 of paper position on 1；Paper is placed on workbench 1, benefit Paper is limited on workbench 1 with the first positioning component 6 and the second positioning component 7, drives cutter assembly using driving assembly 4 3 is mobile, and holding down assembly 5 compresses paper, and cutter assembly 3 cuts paper, and the stability of cutting paper can be improved with this, The cutting accuracy and surface quality of paper can be improved.

Referring to Fig. 2, cutter assembly 3 includes the knife fixing plate 31 that sliding is arranged on knife rest 2, is set in 2 two lateral walls of knife rest There is sliding rail 33, the both ends of knife fixing plate 31 slide on sliding rail 33, and cutter 32 is provided along its length on knife fixing plate 31；Work as cutter After 32 move up, paper is placed on 32 lower section of cutter again by operator, and then driving assembly driving cutter 32 moves downward, from And smoothly paper can be cut.

Referring to Fig. 3, driving assembly 4 includes the oil cylinder 40 being threaded through on knife rest 2, the piston rod of oil cylinder 40 extend downwardly and with Knife fixing plate 31 connects, on knife rest 2 along its short transverse be respectively provided with upper limit switch 41 that control oil cylinder 40 moves and under Limit switch 42 is equipped with contact block 43 on the side wall of knife fixing plate 31 and between upper limit switch 41 and lower position switch 42, Contact block 43 is cylindrical；When contact block 43 touches lower position switch 42, lower position switch 42 receives signal and by signal It is transmitted to oil cylinder 40, the piston rod of oil cylinder 40 moves upwards, so that knife fixing plate 31 and cutter 32 be driven to move upwards；When contact block 43 Upper limit switch 41 is touched, after upper limit switch 41 receives letter, signal is transmitted to oil cylinder 40, the piston rod of oil cylinder 40 stops Movement, by being replaced on workbench 1 with cutting the paper completed, a cut paper movement terminates staff, utilizes oil cylinder 40 It moves up and down that knife fixing plate 31 and cutter 32 is driven to move down, may be implemented automatically to cut paper with this.

Referring to Fig. 4, set on the table top of cutter 32 on workbench 1 there are two opposite through-hole 50, two through hole 50 is located at Paper enters the preceding side of cutter 32, and holding down assembly 5 includes that the pull rod 51 that is threaded through in through-hole respectively and one end and pull rod 51 connect It connects, the tension spring 52 of the other end and 1 bottom of workbench connection, pull rod 51 is equipped with supporting block 54, supporting block far from one end of workbench 1 It is equipped on 54 side wall and along the length direction of knife fixing plate 31 and pushes against block 53, push against side of the block 53 far from pull rod 51 and be equipped with vertically Two gag lever posts 55 being oppositely arranged, gag lever post 55 are preferentially arranged in supporting block 54, on knife fixing plate 31 and are located at two gag lever posts Locating piece 56 is equipped between 55, locating piece 56 is cylindrical, and two one end of gag lever post 55 far from supporting block 54 are threaded with Nut assembly 8,8 bottom of nut assembly and the top for being located at locating piece 56 are equipped with baffle 57；Oil cylinder 40 drives knife fixing plate 31 and cuts Knife 32 moves upwards, while locating piece 56 being driven to move upwards, and drives gag lever post 55, supporting block 54 with this and pushes against block 53 upwards Movement, tension spring 52 are opened, and paper is placed on 32 lower section of cutter by operator, and the piston rod of oil cylinder 40 moves downward, locating piece 56 so as to move downward, and tension spring 52 resets, and can rapidly be pulled down gag lever post 55 and abutting block 53 with this, so as to incite somebody to action Paper is pressed on workbench 1, and cutter 32 cuts paper, is conducive to the stability for improving paper cutting.

Referring to Fig. 5, nut assembly 8 includes the main nut 80 set gradually from bottom to top and secondary nut 81 and is arranged in master Gasket 82 between nut 80 and baffle 57, gasket 82 preferentially use two, under the upper surface of main nut 80 and secondary nut 81 Surface contradicts；It pushes against block 53 and is equipped with holding tank 58 far from the roof of 1 side of workbench；Utilize 81 phase of main nut 80 and secondary nut It mutually contradicts and is tightened on gag lever post 55, advantageously reduce main nut 80 a possibility that gag lever post 55 moves up.

Referring to Fig. 6, the first positioning component 6 includes being arranged and being located to push against block 53 far from stationary knife along 1 length direction of workbench The waist type groove 60 of 31 side of plate and the positioning plate 61 being arranged in waist type groove 60, positioning plate 61 use L-type plate, and waist type groove 60 is excellent The left side of workbench 1 is first set, and the horizontal ends of positioning plate 61 are equipped with locating slot 62, and vertical section upwardly extends, locating slot 62 Length be less than the length of waist type groove 60, sliding has bolt 63 in locating slot 62, and bolt 63 can use two, and bolt 63 is successively Across locating slot 62 and waist type groove 60 and be connected with fixed plate 64 for pushing against 1 lower surface of workbench, two bolts 63 with Fixed plate 64 connects, and bolt 63 is connected with far from the threaded one end of fixed plate 64 and pushes against nut 65, pushes against the lower surface of nut 65 It is contradicted with positioning plate 61, one end of positioning plate 61 is equipped with limit riser 66, and limit riser 66 is L-type plate, horizontal segment and positioning Plate 61 connects, and vertical section upwardly extends, and limit riser 66 is arranged along the width direction of workbench 1；According to antiquarian, mobile spiral shell Positioning plate 61 and limit riser 66 are moved to suitable position, the leftward position of paper are limited using limit riser 66 by bolt 63, So as to by sheet positioning on workbench 1.

Referring to Fig. 6, the side of the limit remotely located plate 61 of riser 66 is adhesive with cardboard 67；According to various sizes of paper, Mobile bolt 63 is changed position of the limit riser 66 on workbench 1, can be increased the scope of application of paper cutter with this.

Referring to Fig. 7, it is equipped with bearing plate 72 on rear side of workbench 1, the second positioning component 7 includes being arranged on workbench 1 and position In limit plate 70 of the cutter 32 far from limit riser 66 and the bolt assembly 71 that is connect with limit plate 70 and workbench 1 respectively, Limit plate 70 is preferentially connect with bearing plate 72, and the screw rod of bolt assembly 71 is each passed through limit plate 70 and workbench 1 and bolt group Nut thread connection in part 71, limit plate 70 are arranged along the length direction of cutter 32；Paper is placed on workbench 1 by operator When upper, the front end of paper was limited using limit plate 70, so as to by sheet positioning on workbench 1.

Working principle is as follows: limiting paper using the first positioning component 6 and the second positioning component 7, passes through driving Component 4 drives cutter assembly 3 to move on knife rest 2, then 5 paper is pressed on workbench 1 by holding down assembly, so as to The stability for improving cut paper, can also be improved the cutting accuracy and its surface quality of paper.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (9)

1. a kind of positioning device of test paper bag mail opener, including workbench (1), the knife rest being vertically arranged on workbench (1) (2), it is arranged and in the cutter assembly (3) on knife rest (2), setting is used to that cutter (32) be pushed to transport to workbench (1) on knife rest (2) Dynamic driving assembly (4), it is characterised in that: further include be arranged on knife rest (2) and for push against the holding down assembly of paper (5), It is separately positioned on workbench (1) for limiting the first positioning component (6) and the second positioning component (7) of paper position.

2. the positioning device of test paper bag mail opener according to claim 1, it is characterised in that: cutter assembly (3) packet The knife fixing plate (31) that sliding is arranged on knife rest (2) is included, is provided along its length cutter (32) on the knife fixing plate (31).

3. the positioning device of test paper bag mail opener according to claim 2, it is characterised in that: the driving component (4) packet The oil cylinder (40) being threaded through on knife rest (2) is included, the piston rod of the oil cylinder (40) is extended downwardly and connect with knife fixing plate (31), institute State on knife rest (2) along its short transverse be respectively provided with control oil cylinder (40) movement upper limit switch (41) and lower limit open It closes (42), contact is equipped on the side wall of the knife fixing plate (31) and between upper limit switch (41) and lower position switch (42) Block (43).

4. the positioning device of test paper bag mail opener according to claim 2, it is characterised in that: leaned on the workbench (1) It is set on the table top of nearly cutter (32) there are two opposite through-hole (50), two through-holes (50) are located at before paper enters cutter (32) Side, it is described hold down assembly (5) include the pull rod (51) that is threaded through in through-hole (50) respectively and one end connect with pull rod (51), The tension spring (52) that the other end is connect with workbench (1) bottom, the pull rod (51) are equipped with far from the one end of workbench (1) and push against block (53), push against block (53) are arranged along the length direction of knife fixing plate (31), and the one of abutting block (53) separate pull rod (51) Side is set vertically there are two the gag lever post (55) that is oppositely arranged, is equipped on the knife fixing plate (31) and between two gag lever posts (55) Locating piece (56), two gag lever posts (55) are threaded with nut assembly (8), the spiral shell far from the one end of supporting block (54) Female component (8) bottom and be located at locating piece (56) top be equipped with baffle (57).

5. the positioning device of test paper bag mail opener according to claim 4, it is characterised in that: nut assembly (8) packet It includes the main nut (80) set gradually from bottom to top and secondary nut (81) and is arranged between main nut (80) and baffle (57) Gasket (82), the lower surface of the upper surface of the main nut (80) and secondary nut (81) contradicts.

6. the positioning device of test paper bag mail opener according to claim 4, it is characterised in that: the abutting block (53) is separate The roof of workbench (1) side is equipped with holding tank (58).

7. the positioning device of test paper bag mail opener according to claim 1, it is characterised in that: first positioning component It (6) include being arranged and being located to push against the waist type groove (60) of block (53) far from knife fixing plate (31) side along workbench (1) length direction And the positioning plate (61) being arranged on waist type groove (60), the positioning plate (61) are equipped with locating slot (62), the locating slot (62) there is bolt (63) sliding in, the bolt (63) sequentially passes through locating slot (62) and waist type groove (60) and is connected with for supporting The fixed plate (64) of tight workbench (1) lower surface, the bolt (63) are connected with abutting far from the threaded one end of fixed plate (64) Nut (65), the lower surface for pushing against nut (65) and positioning plate (61) contradict, and one end of the positioning plate (61) is equipped with limit Position riser (66), limit riser (66) are arranged along the width direction of workbench (1).

8. the positioning device of test paper bag mail opener according to claim 7, it is characterised in that: the limit riser (66) is remote Side from positioning plate (61) is adhesive with cardboard (67).

9. the positioning device of test paper bag mail opener according to claim 8, it is characterised in that: second positioning component (7) including being arranged on workbench (1) and being located at cutter (32) far from the limit plate (70) for limiting riser (66) side and divide The bolt assembly (71) not connect with limit plate (70) and workbench (1), length side of the limit plate (70) along cutter (32) To setting.