CN211640163U

CN211640163U - Cutter frame of paper cutter

Info

Publication number: CN211640163U
Application number: CN201922497749.2U
Authority: CN
Inventors: 钟冬寿; 吴连球
Original assignee: CHENGDE TECHNOLOGY CO LTD
Current assignee: CHENGDE TECHNOLOGY CO LTD
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a paper cutter cutting frame, which comprises a mounting tool rest and a hoisting device, wherein the hoisting device is arranged at the top of the mounting tool rest, a first mounting groove and a second mounting groove are arranged at the lower end of a transverse plate of an L-shaped tool rest body of the mounting tool rest, a guide mounting bolt is arranged on the side wall of the first mounting groove, a cutter blade with the same length as the first mounting groove is guided to be mounted by the guide mounting bolt, the mounting precision of the cutter blade is improved, an anti-loosening sleeve cover is sleeved on the outer wall of the guide mounting bolt outside a nut for fixing the cutter blade, the connection of the nut and the guide mounting bolt is reinforced by the anti-loosening sleeve cover, the mounting stability of the cutter blade is ensured, a buffer mechanism is arranged in the second mounting groove, the cutter blade is buffered by a connecting column, a buffer block A, a buffer spring and a buffer block B, the cutter blade is prevented from being damaged and rolled up, and the buffer gear can also press and fix the paper, so that the phenomenon of paper jam is avoided when the cutter blade is lifted.

Description

Cutter frame of paper cutter

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be a trimmer cutter frame.

Background

The paper cutter is a portable paper cutting tool, and the old-fashioned paper cutter generally includes paper cutter base and a slidingtype cut-off knife body, and the edge of a knife is through special treatment, cuts sharp and durable, and the product after cutting is neat hairless. The modern paper cutter is greatly improved in function compared with the old paper cutter, and the types of electric paper cutters, electronic paper cutters, numerical control paper cutters and the like are developed.

However, the cutter frame of the existing paper cutter cannot protect the cutter, and when the paper is cut, the cutter sometimes encounters some hard objects, if the cutter is heavily split, the cutter edge is damaged or curled, and the next use of the paper is affected; and the existing cutter frame is more troublesome when the cutter is installed, and the installation and the positioning are not accurate enough. Therefore, we propose a cutter frame of a paper cutter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trimmer cutter frame sets up first mounting groove and second mounting groove through L type cutter frame body diaphragm lower extreme at the installation knife rest to set up direction construction bolt on first mounting groove lateral wall, utilize direction construction bolt guide and the isometric cutter piece of first mounting groove to install, and set up buffer gear in the second mounting groove, thereby solved the problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: a paper cutter cutting frame comprises a mounting tool rest and a hoisting device, wherein the hoisting device is mounted at the top of the mounting tool rest, the mounting tool rest comprises an L-shaped tool rest body, a sliding block, a partition plate, a first mounting groove, a second mounting groove, a cutting blade, a buffer mechanism and a connecting block, the sliding block is fixedly connected to the outer walls of the two sides of the L-shaped tool rest body respectively, the partition plate is arranged on each of the two sides of the lower end of a transverse plate of the L-shaped tool rest body respectively, the partition plate divides the space of the lower end of the transverse plate of the L-shaped tool rest body into the first mounting groove and the second mounting groove, the second mounting groove is arranged on each of the two sides of the first mounting groove, the cutting blade and the buffer mechanism are mounted on each of the first mounting groove and the second mounting groove respectively, the connecting;

hoisting device includes the mounting panel, first pneumatic cylinder, the second pneumatic cylinder, first hydraulic telescoping rod, the second hydraulic telescoping rod, connecting hole and fixing bolt, first pneumatic cylinder and second pneumatic cylinder are installed respectively to the upper end both sides of mounting panel, the bottom of first pneumatic cylinder and second pneumatic cylinder is the one end of first hydraulic telescoping rod of fixed connection and second hydraulic telescoping rod respectively, the other end of the one end of first hydraulic telescoping rod and second hydraulic telescoping rod all runs through the mounting panel and downwardly extending, and all seted up the connecting hole on the terminal lateral wall, all install fixing bolt in the connecting hole, and first hydraulic telescoping rod and second hydraulic telescoping rod all link to each other with the connecting block is fixed through the cooperation of connecting hole and fixing bolt.

Further, the length of the cutting blade is consistent with the distance between the partition plates at two ends of the first mounting groove.

Further, bolt hole A has evenly been seted up on the lateral wall of first mounting groove, all installs direction construction bolt in the bolt hole A.

Furthermore, the cutting blade is sleeved on the outer wall of the guide mounting bolt through mounting holes which are formed in the side wall of the cutting blade and correspond to the number of the bolt holes A, a friction pad is sleeved on the outer wall of the guide mounting bolt on the outer side of the cutting blade, and nuts are arranged on the outer side of the friction pad for locking.

Furthermore, an anti-loosening sleeve cover is sleeved on the outer wall of the guide mounting bolt on the outer side of the nut.

Further, buffer gear includes spliced pole, buffer block A, buffer spring and buffer block B, and spliced pole difference fixed connection is in the L type tool rest body diaphragm lower extreme in the second mounting groove, and the lower extreme of spliced pole all is provided with buffer block A, the equal fixed connection buffer spring's in buffer block A's bottom top, the equal fixedly connected with buffer block B in buffer spring's bottom.

Furthermore, set up in jack and bolt hole B on the top of connecting block and the lateral wall respectively, bolt hole B runs through the lateral wall of connecting block and communicates and perpendicular setting with the jack.

Further, first hydraulic telescoping rod and second hydraulic telescoping rod insert respectively in the jack, and fixing bolt cup joints in the connecting hole through bolt hole B, connect fixedly first hydraulic telescoping rod and second hydraulic telescoping rod and connecting block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of trimmer cutter frame, respectively fixed connection slider on the both sides outer wall of the L type cutter frame body of installation knife rest, utilize the slider to install in the spout on the inner wall of the support frame of installation knife rest, when hoist device's pneumatic cylinder and hydraulic telescoping rod control L type cutter frame body reciprocate, carry on spacingly to L type cutter frame body, alleviate the pressure of the connecting block junction of hydraulic telescoping rod and L type cutter frame body upper end simultaneously, avoid fixing bolt impaired.

2. The utility model provides a cutter frame of paper cutter, L type cutter frame body diaphragm lower extreme at the installation knife rest sets up first mounting groove and second mounting groove, and set up direction construction bolt on first mounting groove lateral wall, utilize direction construction bolt guide and the isometric cutter piece of first mounting groove to install, install the guide to the cutter piece through first mounting groove and direction construction bolt, improve the installation accuracy of cutter piece, make things convenient for its quick installation, and the fixed anti-loosening flap that has cup jointed on the direction construction bolt outer wall in the nut outside of using of cutter piece, utilize the anti-loosening flap to avoid nut and direction construction bolt to take place between becoming flexible, guarantee the stability of cutter piece installation.

3. The utility model provides a pair of trimmer cutter frame sets up buffer gear in the second mounting groove, utilizes spliced pole, buffer block A, buffer spring and buffer block B to cushion the cutter piece, takes place direct collision with hard thing when avoiding the cutter piece cutting and leads to its edge of a knife impaired and sword to guarantee the normal use of cutter piece, and buffer gear can also press the paper surely, avoids the cutter piece to lift up time-lapse card paper phenomenon.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the tool holder of the present invention;

fig. 3 is a side view of the L-shaped tool rest body of the present invention;

fig. 4 is a schematic structural view of the hoisting device of the present invention;

fig. 5 is a schematic structural diagram of the buffering mechanism of the present invention.

In the figure: 1. installing a tool rest; 11. an L-shaped tool rest body; 12. a slider; 13. a partition plate; 14. a first mounting groove; 15. a second mounting groove; 16. cutting a blade; 17. a buffer mechanism; 171. connecting columns; 172. a buffer block A; 173. a buffer spring; 174. a buffer block B; 18. connecting blocks; 19. a bolt hole A; 110. a guide mounting bolt; 111. a friction pad; 112. a nut; 113. an anti-loosening sleeve cover; 114. a jack; 115. a bolt hole B; 2. hoisting the device; 21. mounting a plate; 22. a first hydraulic cylinder; 23. a second hydraulic cylinder; 24. a first hydraulic telescopic rod; 25. a second hydraulic telescopic rod; 26. connecting holes; 27. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a cutter frame of a paper cutter comprises a mounting cutter frame 1 and a lifting device 2, wherein the lifting device 2 is mounted on the top of the mounting cutter frame 1, the mounting cutter frame 1 comprises an L-shaped cutter frame body 11, a slide block 12, a partition plate 13, a first mounting groove 14, a second mounting groove 15, a cutter blade 16, a buffer mechanism 17 and a connecting block 18, the slide block 12 is fixedly connected to the outer wall of each of the two sides of the L-shaped cutter frame body 11, the partition plate 13 is respectively arranged on each of the two sides of the lower end of the transverse plate of the L-shaped cutter frame body 11, the partition plate 13 divides the space of the lower end of the transverse plate of the L-shaped cutter frame body 11 into the first mounting groove 14 and the second mounting groove 15, the second mounting grooves 15 are respectively arranged on the two sides of the first mounting groove 14, the cutter blade 16 and the buffer mechanism 17 are respectively arranged on the first mounting groove 14 and the second mounting groove 15, the connecting blocks 18 are respectively and fixedly connected to two sides of the upper end of the L-shaped tool rest body 11, and the upper ends of the connecting blocks 18 are fixedly connected with the hoisting device 2.

Bolt holes A19 are uniformly formed in the side wall of the first mounting groove 14, guide mounting bolts 110 are mounted in the bolt holes A19, the cutting blade 16 is sleeved on the outer wall of the guide mounting bolts 110 through mounting holes formed in the side wall of the cutting blade, the number of the mounting holes corresponds to the number of the bolt holes A19, a friction pad 111 is sleeved on the outer wall of the guide mounting bolt 110 outside the cutting blade 16, a nut 112 is arranged outside the friction pad 111 for locking, and an anti-loosening sleeve cover 113 is sleeved on the outer wall of the guide mounting bolt 110 outside the nut 112.

Referring to fig. 4, a trimmer cutter holder, a lifting device 2 includes a mounting plate 21, a first hydraulic cylinder 22, a second hydraulic cylinder 23, a first hydraulic telescopic rod 24, a second hydraulic telescopic rod 25, a connecting hole 26 and a fixing bolt 27, the first hydraulic cylinder 22 and the second hydraulic cylinder 23 are respectively mounted on two sides of the upper end of the mounting plate 21, the bottom ends of the first hydraulic cylinder 22 and the second hydraulic cylinder 23 are respectively fixedly connected with one end of the first hydraulic telescopic rod 24 and one end of the second hydraulic telescopic rod 25, the other ends of one ends of the first hydraulic telescopic rod 24 and the second hydraulic telescopic rod 25 both penetrate through the mounting plate 21 and extend downwards, the side walls of the tail ends are both provided with the connecting hole 26, the connecting hole 26 is internally provided with the fixing bolt 27, the first hydraulic telescopic rod 24 and the second hydraulic telescopic rod 25 are both fixedly connected with the connecting block 18 through the cooperation of the connecting hole 26 and the fixing bolt 27, the top and the side walls of the connecting block 18 are respectively provided with an insertion hole 114, the bolt hole B115 penetrates through the side wall of the connecting block 18 and is communicated with the jack 114 and vertically arranged, the first hydraulic telescopic rod 24 and the second hydraulic telescopic rod 25 are respectively inserted into the jack 114, the fixing bolt 27 is sleeved in the connecting hole 26 through the bolt hole B115, and the first hydraulic telescopic rod 24, the second hydraulic telescopic rod 25 and the connecting block 18 are fixedly connected

Referring to fig. 5, the trimmer cutter holder further includes a connecting column 171, a buffer block a172, a buffer spring 173 and a buffer block B174, wherein the connecting column 171 is respectively and fixedly connected to the lower end of the transverse plate of the L-shaped cutter holder body 11 in the second mounting groove 15, the lower end of the connecting column 171 is provided with the buffer block a172, the bottom of the buffer block a172 is fixedly connected to the top end of the buffer spring 173, and the bottom of the buffer spring 173 is fixedly connected to the buffer block B174.

In summary, the following steps: the utility model provides a trimmer cutter frame, respectively fixedly connect the slider 12 on the outer wall of the two sides of the L-shaped cutter frame body 11 of the installation cutter frame 1, utilize the slider 12 to install in the chute on the inner wall of the support frame of the installation cutter frame 1, when the hydraulic cylinder and the hydraulic telescopic rod of the hoisting device 2 control the L-shaped cutter frame body 11 to move up and down, limit the L-shaped cutter frame body 11, simultaneously lighten the pressure of the connection part of the hydraulic telescopic rod and the connecting block 18 at the upper end of the L-shaped cutter frame body 11, and avoid the fixing bolt 27 to be damaged; the lower end of a transverse plate of an L-shaped tool rest body 11 of the mounting tool rest 1 is provided with a first mounting groove 14 and a second mounting groove 15, the side wall of the first mounting groove 14 is provided with a guide mounting bolt 110, a cutting blade 16 with the same length as the first mounting groove 14 is guided by the guide mounting bolt 110 to be mounted, the cutting blade 16 is guided by the first mounting groove 14 and the guide mounting bolt 110, the mounting precision of the cutting blade 16 is improved, the quick mounting is facilitated, the outer wall of the guide mounting bolt 110 outside a nut 112 for fixing the cutting blade 16 is sleeved with an anti-loosening sleeve cover 113, and the anti-loosening sleeve cover 113 is used for preventing the nut 112 and the guide mounting bolt 110 from loosening and ensuring the mounting stability of the cutting blade 16; set up buffer gear 17 in second mounting groove 15, utilize spliced pole 171, buffer block A172, buffer spring 173 and buffer block B174 to cushion cutter piece 16, take place direct collision with hard thing when avoiding cutter piece 16 to cut and lead to its edge of a knife to be impaired and the sword of rolling up to guarantee cutter piece 16's normal use, and buffer gear 17 can also press the paper, takes place the card paper phenomenon when avoiding cutter piece 16 to lift. The cutter frame of the paper cutter is simple in structure, convenient, practical, stable and reliable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a trimmer cutter frame, includes installation knife rest (1) and hoist device (2), and the top at installation knife rest (1) is installed in hoist device (2), its characterized in that: the mounting tool rest (1) comprises an L-shaped tool rest body (11), a sliding block (12), a partition plate (13), a first mounting groove (14), a second mounting groove (15), a cutter blade (16), a buffer mechanism (17) and a connecting block (18), wherein the sliding block (12) is fixedly connected to the outer walls of the two sides of the L-shaped tool rest body (11) respectively, the partition plate (13) is arranged on each of the two sides of the lower end of a transverse plate of the L-shaped tool rest body (11), the partition plate (13) divides the space of the lower end of the transverse plate of the L-shaped tool rest body (11) into the first mounting groove (14) and the second mounting groove (15), the second mounting grooves (15) are arranged on the two sides of the first mounting groove (14) respectively, the cutter blade (16) and the buffer mechanism (17) are arranged on the first mounting groove (14) and the second mounting groove (15) respectively, and the connecting block (18), the upper end of the connecting block (18) is fixedly connected with the hoisting device (2);

hoist device (2) are including mounting panel (21), first pneumatic cylinder (22), second pneumatic cylinder (23), first hydraulic telescoping rod (24), second hydraulic telescopic rod (25), connecting hole (26) and fixing bolt (27), first pneumatic cylinder (22) and second hydraulic cylinder (23) are installed respectively to the upper end both sides of mounting panel (21), the bottom of first pneumatic cylinder (22) and second hydraulic cylinder (23) is the one end of first hydraulic telescoping rod (24) of fixed connection and second hydraulic telescopic rod (25) respectively, the other end of the one end of first hydraulic telescoping rod (24) and second hydraulic telescopic rod (25) all runs through mounting panel (21) and downwardly extending, and all seted up connecting hole (26) on the terminal lateral wall, all install fixing bolt (27) in connecting hole (26), and first hydraulic telescoping rod (24) and second hydraulic telescopic rod (25) all through the cooperation of connecting hole (26) and fixing bolt (27) and connecting block (18) stationary phase And (4) connecting.

2. The trimmer cutter holder according to claim 1, wherein: the length of the cutting blade (16) is consistent with the distance between the partition plates (13) at the two ends of the first mounting groove (14).

3. The trimmer cutter holder according to claim 1, wherein: bolt holes A (19) are uniformly formed in the side wall of the first mounting groove (14), and guide mounting bolts (110) are mounted in the bolt holes A (19).

4. A trimmer cutter holder according to claim 3 wherein: the cutting blade (16) is sleeved on the outer wall of the guide mounting bolt (110) through mounting holes which are formed in the side wall of the cutting blade and correspond to the number of the bolt holes A (19), a friction pad (111) is sleeved on the outer wall of the guide mounting bolt (110) on the outer side of the cutting blade (16), and a nut (112) is arranged on the outer side of the friction pad (111) for locking.

5. The trimmer cutter holder according to claim 4, wherein: and an anti-loosening sleeve cover (113) is sleeved on the outer wall of the guide mounting bolt (110) on the outer side of the nut (112).

6. The trimmer cutter holder according to claim 1, wherein: buffer gear (17) are including spliced pole (171), buffer block A (172), buffer spring (173) and buffer block B (174), spliced pole (171) respectively fixed connection L type tool rest body (11) diaphragm lower extreme in second mounting groove (15), the lower extreme of spliced pole (171) all is provided with buffer block A (172), the top of the equal fixed connection buffer spring (173) in bottom of buffer block A (172), the equal fixedly connected with buffer block B (174) in bottom of buffer spring (173).

7. The trimmer cutter holder according to claim 1, wherein: the top and the side wall of the connecting block (18) are respectively provided with a jack (114) and a bolt hole B (115), and the bolt hole B (115) penetrates through the side wall of the connecting block (18) and is communicated with the jack (114) and is vertically arranged.

8. The trimmer cutter holder according to claim 7, wherein: the first hydraulic telescopic rod (24) and the second hydraulic telescopic rod (25) are inserted into the insertion holes (114) respectively, the fixing bolt (27) is sleeved in the connecting hole (26) through the bolt hole B (115), and the first hydraulic telescopic rod (24), the second hydraulic telescopic rod (25) and the connecting block (18) are fixedly connected.