CN207466193U - The multistage adjustment cutting apparatus of penknife - Google Patents

Abstract

A kind of multistage adjustment cutting apparatus of penknife, comprising an operating unit, one can be by cutting unit, a stopper unit and an adjustment unit that the operating unit drives.The cutting unit includes a tool apron and a bite, the stopper unit includes a gearing cap being located in a connecting cylinder of the operating unit, two clamping poles for being set to the gearing cap, and one from the gearing cap extension and can into the tool apron gag lever post, the adjustment unit includes one can rotationally be nested with the adjusting cylinder outside the connecting cylinder in situ, one is molded over the clipping ring in the adjusting cylinder, and the clipping ring is set to for several clamping grooves with the clamping pole clip, and the groove depth of the clamping groove is different.In this way, it need to only rotate the adjusting cylinder, it is possible to the stopper unit be driven to move, and machinable goes out the pen core of different thicknesses sharpness, can improve ease of use and stock-removing efficiency.

Description

The multistage adjustment cutting apparatus of penknife

Technical field

The utility model is related to a kind of penknifes, and cutting apparatus is adjusted more particularly to a kind of multistage of penknife.

Background technology

Existing penknife mainly interlocks tool apron rotation by rotating a wind, passes through simultaneously when operating with The gear of a bite that one fixation pinion stand is mounted on one on the tool apron engage, enable the bite generate revolve round the sun and oneself Turn, so can to one be inserted into the tool apron pencil generate cutting effect, but the penknife can not set cutting pen core it is thick The function of apicule acutance, so user is during the cutting process, it is necessary to which the pencil is constantly taken out to the thickness point for checking pen core Acutance exists and uses the problem of quite inconvenient, stock-removing efficiency is bad.

Invention content

The purpose of this utility model is to provide a kind of thickness sharpness that cutting pen core can be set with multistage to be made with improving Cutting apparatus is adjusted with the multistage of convenience and the penknife that stock-removing efficiency can be improved.

The multistage adjustment cutting apparatus of the utility model penknife, the penknife are used to cut a pen core of a tool, and The fixed seat of the casing is mounted on a casing and one, which has an internal gear for surrounding an axis, should Multistage adjustment cutting apparatus includes an operating unit, a cutting unit, a stopper unit and an adjustment unit, it is characterised in that：

The operating unit includes a connecting cylinder being located in the fixed seat and a rotation radially extended from the connecting cylinder Handle, the connecting cylinder have a jack-post extended along the axis；

The cutting unit includes a tool apron for forming a cutting space, and one is located at one end of the tool apron and connects with the connecting cylinder The connecting rod of knot, the other end for being located at the tool apron have for this plant into pen container, one is installed on the tool apron and connects this and cuts Cut the bite in space, one can be driven the bite and the transmission gear engaged with the internal gear and one is set to along the axis The connecting rod and the through-hole for connecting the cutting space；

The stopper unit includes one and is located at the gearing cap in the connecting cylinder and being nested with outside the jack-post, and two are arranged on the company The clamping pole in one outer cap face of dynamic cap, one extends from the direction that the gearing cap is directed away from the clamping pole and is inserted into the connecting rod Through-hole in gag lever post and one be limited in elastic component between the connecting rod and the gearing cap, which makes the gearing Cap has the permanent trend for being directed away from connecting rod movement, which has one to install face for what the pen core installed；

The adjustment unit is nested with the adjusting cylinder outside the connecting cylinder including one, and one is molded in the adjusting cylinder and around the axis The clipping ring of line and the clipping ring is set to for two the first clamping grooves, two the second clips with the clamping pole clip Slot, two third clamping grooves, and the groove depth of first clamping groove is identical, the groove depth of second clamping groove is identical, and described The groove depth of three clamping grooves is identical, each first clamping groove, second clamping groove, the groove depth of the third clamping groove are different.

The multistage adjustment cutting apparatus of penknife described in the utility model, the radial section of the through-hole is non-circular, and It, should with being spaced and two sides of the parallel axis and two caulking grooves for being respectively arranged at along the axis side The radial section of gag lever post corresponds to the through-hole to be non-circular, also have connect this install extend facing towards the gearing cap and against Two sides of the side and two filler rods for being respectively arranged at the side and the embedded caulking groove.

The multistage adjustment cutting apparatus of penknife described in the utility model, which, which further includes, is set to the tool apron And in the cutting space and be connected two raised lines of the through-hole, the raised line for the confession filler rod against.

The multistage adjustment cutting apparatus of penknife described in the utility model, is also arranged on the connecting cylinder and the company comprising one Shifting unit is led between dynamic cap, this, which is led, moves unit including being set to two pieces of guide blocks of the connecting cylinder and being set to the gearing cap simultaneously Two guide grooves outside the guide block.

The multistage adjustment cutting apparatus of penknife described in the utility model, is also arranged on the connecting cylinder and the tune comprising one Holding unit between whole cylinder, the holding unit include being arranged on an inner cylinder face of the outer barrel face with the adjusting cylinder of the connecting cylinder Between a bulge loop and a concave ring.

The multistage adjustment cutting apparatus of penknife described in the utility model, each first clamping groove, second card Tug slot, the third clamping groove groove depth be stepped up.

The multistage adjustment cutting apparatus of penknife described in the utility model, which, which further includes, is set to the clip Two the 4th clamping grooves, two the 5th clamping grooves of ring, the groove depth of the 4th clamping groove is identical, the slot of the 5th clamping groove It is deep identical, and each first clamping groove, second clamping groove, the third clamping groove, the 4th clamping groove, the 5th clip The groove depth of slot is stepped up.

The multistage adjustment cutting apparatus of penknife described in the utility model, also comprising an indexing unit, the indexing unit Including one mark in the gearing cap datum mark and mark in the adjusting cylinder and be aligned one of them first clamping groove, should Second clamping groove, the third clamping groove, the 4th clamping groove, a first pen core shape tag of the 5th clamping groove, one Second pen core shape tag, a third pen core shape tag, a 4th pen core shape tag, a 5th pen core shape mark Note.

The beneficial effects of the utility model are：By rotating the adjusting cylinder, make first clamping groove or described second Clamping groove or the third clamping groove and the clamping pole clip, it is possible to the stopper unit be driven to be moved along the axis, and change Become the gag lever post installs face with being somebody's turn to do into the distance between pen container, and then can cut the pen core of different thicknesses sharpness, It does not only use, operate quite convenient, can also improve stock-removing efficiency.

Description of the drawings

Fig. 1 is the stereogram that the utility model multistage adjustment one embodiment of cutting apparatus is installed on a penknife；

Fig. 2 is a combination stereogram, shows the assembled state of the embodiment and a fixed seat of the penknife；

Fig. 3 is a combination stereogram of the embodiment；

Fig. 4 is an exploded perspective view, show the embodiment include an operating unit, a cutting unit, a stopper unit and One adjustment unit；

Fig. 5 is an exploded partial perspective view of the embodiment, shows the stopper unit and the adjustment unit；

Fig. 6 is an exploded partial perspective view of the embodiment, shows the operating unit, the cutting unit and the stopper list Member；

Fig. 7 is an exploded partial perspective view of the embodiment, shows the cutting unit and the stopper unit；

Fig. 8 is the one incomplete using schematic diagram of the embodiment, and the pen core of one pencil of display installs the stopper unit Two filler rods for installing face and the gag lever post of one gag lever post are resisted against two raised lines of the tool apron；

Fig. 9 is an assembled sectional view of the embodiment, and the state of the first pen core thickness sharpness is cut in display；

Figure 10 is the view of similar Fig. 9, and the state of second of pen core thickness sharpness is cut in display；

Figure 11 is the view of similar Fig. 9, and the state of the third pen core thickness sharpness is cut in display；

Figure 12 is the view of similar Fig. 9, and the state of the 4th kind of pen core thickness sharpness is cut in display；

Figure 13 is the view of similar Fig. 9, and the state of the 5th kind of pen core thickness sharpness is cut in display；

Figure 14 is the view of similar Figure 13, and display excludes a state for fractureing pen core.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawings and embodiments.

Refering to Fig. 1, Fig. 2, Fig. 9, the utility model multistage adjustment cutting apparatus be suitably mounted on a penknife 10 with One tool 100 of cutting, the penknife 10 have a casing 11 and one are mounted on the fixed seat 12 of the casing 11, this is fixed Seat 12 has an internal gear 121.

Refering to Fig. 1 to Fig. 9, the utility model multistage adjustment cutting apparatus embodiment include an operating unit 20, all It cuts unit 30, a stopper unit 40, an adjustment unit 50, one and leads shifting unit 60, a holding unit 70 and an indexing unit 80.

The operating unit 20 includes an outer barrel of the connecting cylinder 21 and one being located in the fixed seat 12 from the connecting cylinder 21 The swing handle 22 that face 211 radially extends.The connecting cylinder 21 has around the 211 and one inner cylinder face of outer barrel face of an axis I 212, one connects the spacer block 213 in the inner cylinder face 212, and one is open by joined together formed in the inner cylinder face 212 and the spacer block 213 towards the right side Room 214, a jack-post 215 and one that the room 214 is extended into from the spacer block 213 along the axis I are set simultaneously along the axis I Connect the axis hole 216 of the spacer block 213, the jack-post 215, the room 214.

The cutting unit 30 include one formed one cutting space 31 tool apron 32, one be located at the tool apron 32 one end and with this The connecting rod 33 that jack-post 215 links, the other end for being located at the tool apron 32 are planted for pen tool 100 and can enter the cutting space 31 into pen container 34, one is installed on the tool apron 32 and connects the bite 35 in the cutting space 31, and one can be driven the bite 35 And the transmission gear 36 engaged with the internal gear 121, one is set to the connecting rod 33 along the axis I and connects the cutting space 31 With the through-hole 37 of the axis hole 216 and being set to the tool apron 32 and in the cutting space 31 and being connected two of the through-hole 37 Raised line 38.

The present embodiment connecting rod 33 is screw rod, is linked with 215 screw lock of jack-post, the operating unit 20 is made this can be driven to cut It cuts unit 30 to rotate around the axis I, and the bite 35 is made to generate revolution and rotation, and then machinable pen tool 100, due to this Bite 35 generates structure and the action of revolution and rotation, is easy to by those skilled in the art of the present invention Solution, and where the characteristics of it is not the utility model, therefore this will not be repeated here its detailed construction and action.

The radial section of the through-hole 37 is non-circular, and with being spaced and two sides 371 of the parallel axis I, And two caulking grooves 372 of the side 371 are respectively arranged at along the axis I, the raised line 38 is connected the side 371 and direction The cutting space 31 extends.

The stopper unit 40 includes one and is located at the gearing in the room 214 of the connecting cylinder 21 and being nested with outside the jack-post 215 Cap 41, the clamping pole 42 in two outer cap faces 411 for being arranged on the gearing cap 41, one is directed away from the card from the gearing cap 41 Tug column 42 direction extend and pass through the axis hole 216 insertion the through-hole 37 in gag lever post 43 and one be located at the connecting rod 33 and Elastic component 44 between the gearing cap 41, the elastic component 44 have the gearing cap 41 permanent to be directed away from the connecting rod 33 movement Trend.

It is non-circular that the radial section of the gag lever post 43, which corresponds to the through-hole 37, and with one in face of being somebody's turn to do into pen container 34 for being somebody's turn to do Pen tool 100 a pen core 101 install install face 431, connect this install face 431 towards the gearing cap 41 extension and can be against institute It states two sides 432 of side 371 and is respectively arranged at two filler rods 433 of the side 432 and the embedded caulking groove 372, By the cooperation of the caulking groove 372 and the filler rod 433, it can prevent the gag lever post 43 from generating the radial direction relative to the axis I It is mobile, it is produced fracture when can improve the stability of the gag lever post 43, while the gag lever post 43 can be prevented by radially outward force.

The elastic component 44 is compressed spring and is nested with outside the gag lever post 43, and two elastic foots are installed in the connecting rod 33rd, the gearing cap 41 can bestow the gearing cap 41 1 and play thrust, so that the gearing cap 41 has perseverance and is directed away from the connecting rod 33 Mobile trend.

The adjustment unit 50 includes one can rotationally be nested with the adjusting cylinder outside the outer barrel face 211 of the connecting cylinder 21 in situ 51, one is set to a basal wall 511 of the adjusting cylinder 51 and surrounds the axis I and the clipping ring 52 being nested with outside the gearing cap 41, And it is sequentially arranged at two first clamping grooves 53, two second of the clipping ring 52 for being positioned with 42 clip of clamping pole and blocks Tug 56, two the 5th clamping grooves 57 of the 4th clamping groove of third clamping groove 55, two of slot 54, two, first clamping groove 53 Groove depth is identical, and the groove depth of second clamping groove 54 is identical, and the groove depth of the third clamping groove 55 is identical, the 4th clamping groove 56 groove depth is identical, and the groove depth of the 5th clamping groove 57 is identical, but each first clamping groove 53, second clamping groove 54th, the third clamping groove 55, the 4th clamping groove 56, the groove depth of the 5th clamping groove 57 are different.

The adjusting cylinder 51 has the basal wall 511, and one connects the basal wall 511 and around the axis I and positioned at the clipping ring 52 Outer surrounding wall 512 and one runs through the basal wall 511 and connects the perforation 513 of the clipping ring 52, which supplies the gearing cap 41 part is pierced by.

Clamping pole 42 is spaced 180 degree described in the present embodiment, so first clamping groove 53, second clamping groove 54th, the third clamping groove 55, the 4th clamping groove 56, the 5th clamping groove 57 are also all spaced 180 degree.

In addition, the first clamping groove 53 described in the present embodiment, second clamping groove 54, the third clamping groove 55, described 4th clamping groove 56, the 5th clamping groove 57 groove depth be stepped up, that is, the groove depth of first clamping groove 53 is most shallow, The groove depth of 5th clamping groove 57 is most deep, and the clipping ring 52 is made to form two zigzag inclined-planes, whereby, when the rotation adjusting cylinder 51, and make first clamping groove 53 or second clamping groove 54 or the third clamping groove 55 or the 4th clip Slot 56 or the 5th clamping groove 57 generate clip with the clamping pole 42, it is possible to drive the stopper unit 40 along the axis I It is mobile, and then can change the gag lever post 43 installs face 431 with that, refering to Fig. 5, Fig. 9, should work as institute into the distance between pen container 34 When stating the first clamping groove 53 with 42 clip of clamping pole, because the groove depth of first clamping groove 53 is minimum, most shallow, make the limit Position bar 43 install face 431 and this is most short into the distance between pen container 34, can so cut most short most thick pen core 101, refering to Fig. 5, Figure 13, when the 5th clamping groove 57 and 42 clip of clamping pole, because of the 5th clamping groove 57 Groove depth it is maximum, most deep, make the gag lever post 43 installs face 431 with should can so cut into the distance between pen container 34 longest Cut out the pen core 101 of longest most apicule.

This is led shifting unit 60 and is arranged between the connecting cylinder 21 and the gearing cap 41, and including being set to the connecting cylinder 21 Two pieces of guide blocks 61 in inner cylinder face 212 and the gearing cap 41 and two guide grooves 62 outside the guide block 61 are set to, passed through The cooperation of the guide block 61 and the guide groove 62, the precision moved in addition to the stopper unit 40 can be improved along the axis I, together When can prevent the stopper unit 40 from rotating, to improve the stability of the stopper unit 40.

The holding unit 70 is arranged between the connecting cylinder 21 and the adjusting cylinder 51, and including being arranged on the connecting cylinder 21 Between outer barrel face 211 and the surrounding wall 512 of the adjusting cylinder 51 and can holding each other a bulge loop 71 and a concave ring 72, the present embodiment The bulge loop 71 is set to the outer barrel face 211, which is set to the surrounding wall 512, but the bulge loop 71 and the concave ring 72 Position can be interchanged, and can reach identical using effect.

The indexing unit 80 includes datum mark 81 and mark of the mark in the gearing cap 41 in the base of the adjusting cylinder 51 Wall 511 is simultaneously directed at one of them first clamping groove 53, second clamping groove 54, the third clamping groove 55, the 4th clamping groove 56th, a first pen core shape tag 82, second pen core shape tags, 83, third pen cores of the 5th clamping groove 57 Shape tag 84, the 4th pen core shape tags, 85, the 5th pen core shape tags 86, and correspond to most short most thick pen Core shaped graphic gradually becomes the pen core shaped graphic of longest most apicule.

In use, refering to Fig. 1, Fig. 5, Fig. 9, when user is intended to cut most short most thick pen core 101, only need to first rotate The adjusting cylinder 51 makes the first pen core shape tag 82 be directed at the datum mark 81, means that first clamping groove 53 and institute 42 clip of clamping pole is stated, being then inserted into pen tool 100 should be into pen container 34, until the pen core 101 touches supporting for the gag lever post 43 Face 431 is put, then rotates the swing handle 22, it is possible to which cutting obtains most short most thick pen core 101.Refering to Fig. 6 to Fig. 8, although In this use state, the length which enters in the cutting space 31 is longer, but passes through the two of the gag lever post 43 The recline part of two sides 371 of the through-hole 37 and two filler rods 433 of the gag lever post 43 of a side 432 is embedded in In the caulking groove 372, another part reclines the raised line 38, can still make the stability of the gag lever post 43 splendid.

Refering to Fig. 1, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, user only need to be according to the pen core 101 for wanting to cut Thickness sharpness rotates the adjusting cylinder 51, select the first pen core shape tag 82 or the second pen core shape tag 83 or The third pen core shape tag 84 or the 4th pen core shape tag 85 or the 5th pen core shape tag 86 are directed at the benchmark Mark 81, so that it may so that first clamping groove 53 or second clamping groove 54 or the third clamping groove 55 or described 4th clamping groove 56 or the 5th clamping groove 57 generate clip, and drive the stopper unit 40 along this with the clamping pole 42 Axis I moves, and then this can be changed and installs face 431 and is somebody's turn to do into the distance between pen container 34, that is, changes the pen of this tool 100 Core 101 enters the length in the cutting space 101, and final machinable goes out the pen core 101 of different thicknesses sharpness.

What deserves to be explained is although the present embodiment is to set five groups of clamping grooves, the rotary cylinder 51 is made to have five sections of rotations, And then the pen core 101 that can cut five kinds of different thicknesses sharpness illustrates, but be readily understood by, aforementioned clip The setting quantity of slot can change, and machinable goes out the pen core 101 of corresponding different thicknesses sharpness, such as sets three groups of cards Tug slot, it is possible to cut the pen core 101 of three kinds of different thicknesses sharpness.

Refering to Figure 14, when the pen core 101 fractures during the cutting process, and by holding the tool apron 32 and the bite 35 it Between, when causing the bite 35 to dally, user need to only press the gearing cap 41, so that it may make the gag lever post 43 towards this into pen container 34 movement, and pass through this install face 431 push the pen core 102 that fractures, fall the pen core 102 that fractures, can so exclude The problem of bite 35 dallies when unclasping the gearing cap 41, by the restoring force of the elastic component 44, makes the gearing cap 41 automatic It resets, it is possible to carry out cutting operation once again.

In conclusion the multistage adjustment cutting apparatus of the utility model penknife, has advantageous effect as described below, institute The utility model aim can be reached really.

First, the utility model can rotate the adjusting cylinder 51, and the gag lever post 43 is driven to be moved along the axis I with five sections, make This installs face 431 from being somebody's turn to do into five different distances of formation between pen container 34, and then it is sharp to cut five kinds of different thicknesses The pen core 101 of degree, whereby, user need to only rotate the adjusting cylinder 51, it is possible to the pen core 101 for meeting demand is cut, It is not used only, operates quite convenient, can also improve stock-removing efficiency.

2nd, the utility model setting by two filler rods 433 of the gag lever post 43 and two caulking grooves 372 of the through-hole 37 Cooperation, can prevent the gag lever post 43 from generating moving radially relative to the axis I, can improve the firm of the gag lever post 43 Property, at the same when gag lever post 43 can be prevented by radially outward force produce fracture.

3rd, the utility model is reclined two sides 371 of the through-hole 37 by two sides 432 of the gag lever post 43, with And a part for two filler rods 433 of the gag lever post 43 is in the caulking groove 372, another part reclines the raised line 38, It can prevent the gag lever post 43 from shaking, the gag lever post 43 is made to have splendid stability.

4th, the utility model can allow user conveniently to know current cutting type state by the indexing unit 80, Ease of use can be improved.

Claims (8)

1. a kind of multistage adjustment cutting apparatus of penknife, the penknife have a machine for cutting a pen core of a tool Shell and a fixed seat for being mounted on the casing, the fixed seat have one around an axis internal gear, multistage adjustment Cutting apparatus includes an operating unit, a cutting unit, a stopper unit and an adjustment unit, it is characterised in that：

The operating unit includes the connecting cylinder and a swing handle radially extended from the connecting cylinder being located in the fixed seat, should Connecting cylinder has a jack-post extended along the axis；

The cutting unit include one formed one cutting space tool apron, one be located at the tool apron one end and with the connecting cylinder connection Connecting rod, one be located at the tool apron the other end for this have plant into pen container, one be installed on the tool apron and connect the cutting sky Between bite, one can be driven the bite and the transmission gear engaged with the internal gear and one be set to the company along the axis Knot bar and the through-hole for connecting the cutting space；

The stopper unit includes one and is located at the gearing cap in the connecting cylinder and being nested with outside the jack-post, and two are arranged on the gearing cap An outer cap face clamping pole, one extends from the direction that the gearing cap is directed away from the clamping pole and is inserted into the logical of the connecting rod Gag lever post and one in hole are limited in the elastic component between the connecting rod and the gearing cap, which have the gearing cap Standby perseverance is directed away from the trend of connecting rod movement, which has one to install face for what the pen core installed；

The adjustment unit is nested with the adjusting cylinder outside the connecting cylinder including one, and one is molded in the adjusting cylinder and around the axis Clipping ring and be set to the clipping ring for the clamping pole clip two the first clamping grooves, two the second clamping grooves, two A third clamping groove, and the groove depth of first clamping groove is identical, the groove depth of second clamping groove is identical, the third clip The groove depth of slot is identical, each first clamping groove, second clamping groove, the groove depth of the third clamping groove are different.

2. the multistage adjustment cutting apparatus of penknife according to claim 1, it is characterised in that：

The radial section of the through-hole is non-circular, and with being spaced and two sides of the parallel axis and along the axis Two caulking grooves of the side are respectively arranged at, it is non-circular that the radial section of the gag lever post, which corresponds to the through-hole, also has and connects Connect this install facing towards the gearing cap extend and against the side two sides and be respectively arranged at the side and insertion Two filler rods of the caulking groove.

3. the multistage adjustment cutting apparatus of penknife according to claim 2, it is characterised in that：

The cutting unit further includes two raised lines for being set to the tool apron and being located in the cutting space and be connected the through-hole, described Raised line be used for for the filler rod against.

4. the multistage adjustment cutting apparatus of the penknife according to any claim in claims 1 to 3, feature exist In：

The multistage adjustment cutting apparatus of the penknife, which is also arranged on comprising one between the connecting cylinder and the gearing cap, leads shifting unit, This, which is led, moves unit including being set to two pieces of guide blocks of the connecting cylinder and being set to the gearing cap and be embedded in outside the guide block two A guide groove.

5. the multistage adjustment cutting apparatus of the penknife according to any claim in claims 1 to 3, feature exist In：

The multistage adjustment cutting apparatus of the penknife also includes a holding unit being arranged between the connecting cylinder and the adjusting cylinder, The holding unit is recessed including the bulge loop being arranged between an outer barrel face of the connecting cylinder and an inner cylinder face of the adjusting cylinder and one Ring.

6. the multistage adjustment cutting apparatus of penknife according to claim 1, it is characterised in that：

Each first clamping groove, second clamping groove, the third clamping groove groove depth be stepped up.

7. the multistage adjustment cutting apparatus of penknife according to claim 1, it is characterised in that：

The adjustment unit further includes two the 4th clamping grooves for being set to the clipping ring, two the 5th clamping grooves, the 4th card Pull slot groove depth it is identical, the groove depth of the 5th clamping groove is identical, and each first clamping groove, second clamping groove, should Third clamping groove, the 4th clamping groove, the 5th clamping groove groove depth be stepped up.

8. the multistage adjustment cutting apparatus of penknife according to claim 7, it is characterised in that：

For the multistage adjustment cutting apparatus of the penknife also comprising an indexing unit, which includes a mark in the gearing cap Datum mark and mark in the adjusting cylinder and be directed at one of them first clamping groove, second clamping groove, the third clip Slot, the 4th clamping groove, a first pen core shape tag of the 5th clamping groove, a second pen core shape tag, one Third pen core shape tag, a 4th pen core shape tag, a 5th pen core shape tag.