CN108608493B - A kind of chemical laboratory rubber stopper punch - Google Patents
A kind of chemical laboratory rubber stopper punch Download PDFInfo
- Publication number
- CN108608493B CN108608493B CN201810227086.XA CN201810227086A CN108608493B CN 108608493 B CN108608493 B CN 108608493B CN 201810227086 A CN201810227086 A CN 201810227086A CN 108608493 B CN108608493 B CN 108608493B
- Authority
- CN
- China
- Prior art keywords
- cylinder knife
- rubber stopper
- outer tube
- cylinder
- knife
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/0084—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/10—Hand or foot actuated means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/0006—Cutting members therefor
- B26D2001/006—Cutting members therefor the cutting blade having a special shape, e.g. a special outline, serrations
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of chemical laboratory rubber stopper punch, including pedestal, outer tube, cylinder knife, silk axis, rubber stopper clamping device；Silk axis is flexible by the cooperation driving cylinder knife with slide plate, and silk axis drives cylinder knife to rotate by the cooperation with driving wheel, and cylinder knife is moving along a straight line and completing the punching to rubber stopper under circular motion double action；In contraction, the hollow interior plug core of cylinder knife stops to shrink inwards with cylinder knife cylinder knife due to being transmitted wheel, and plug core is blocked in outside cylinder knife, and plug core will not occur and be retained in the hollow phenomenon of punch；The blade of cylinder knife is zigzag, smaller than the resistance of flat blade, and when punching is more labor-saving, and the diameter hole got more standardizes, and takes rubber stopper to punch than hand safer.
Description
Technical field
The invention belongs to equipment of chemical industry technical field, specially a kind of chemical laboratory rubber stopper punch.
Background technique
Punch is chemical laboratory common tool, is mainly used for rubber stopper central punch.Glass apparatus in chemical experiment
Between be often required to be attached with the rubber stopper for being equipped with aperture, therefore being punched on rubber stopper with punch is specialty chemical student
The technical ability that must be grasped.
The common punch of chemical laboratory is a hollow metal bar at present, and one end is a circular open, other end two sides
Extend outwardly as handle.In use, hand catches handle, punch is rotated, and to promoting inside rubber stopper, use this punching
After drilling, the hollow indwelling of punch has plug core to device, since plug core has elasticity, fills in core and the hollow frictional force of punch is larger,
Plug core is difficult to disclose.In addition, this punch blade be it is flat, it is very laborious when for punching, often have student's palm of the hand in experiment
The phenomenon that playing bubble.In addition, needing to operate punch on the other hand using this punch, another hand handle is held rubber stopper, is not easy
Operation, it is undesirable since unevenness of exerting oneself can make punched diameter irregular in drill process.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of chemical laboratory rubber stopper punch.
The technical scheme adopted by the invention is that: a kind of chemical laboratory rubber stopper punch, it is characterized in that: the punching
Device includes pedestal, outer tube, cylinder knife, silk axis, rubber stopper clamping device；
The pedestal is that each composition element installs connecting platform；
The outer tube is secured transverse on pedestal, and outer tube is hollow cylindrical, and outer tube hollow cross-section is regular polygon, outer tube
One end be equipped with end cap, axis hole is equipped at end cap central；
For the cylinder knife for drilling on rubber stopper, cylinder knife is hollow cylindrical, and the length of cylinder knife is equal to outer tube
Length, cylinder knife cross section is less than outer tube cross section, and the setting of cylinder knife is leaned in outer tube is hollow and with outer coaxial tube, cylinder knife
One end of nearly outer tube end cap is equipped with slide plate, and slide plate is rotatably connected with cylinder knife, and the effect of slide plate is to push and pull cylinder knife outside
Manage hollow interior flexible, skateboard shape is identical with outer tube hollow cross sectional shape, slide plate can outer tube it is hollow it is interior slide axially, but not
Wire hole can be equipped at the hollow interior relative rotation of outer tube, slide plate center, wire hole inner wall is equipped with internal screw thread；The other end of cylinder knife
For blade end, blade end is equipped with saw-shaped tooth；The side wall of cylinder knife is equipped with several axial bar holes；
In cylinder knife is hollow, silk axis drives cylinder swivel dynamic and driving cylinder knife by its rotation for the silk axis setting
It is hollow interior flexible in outer tube；The length of silk axis is equal to the length of cylinder knife, and the axle body of silk axis is equipped with external screw thread, the external screw thread with
Internal screw thread in slide plate wire hole matches, and one end of silk axis passes through the fixed company of axis hole rotation in wire hole and end cap on slide plate
The crank for connecing, and silk axis capable of being driven to rotate in the place of being rotatably connected setting；The other end of silk axis is fixedly installed driving wheel,
It is driven wheel periphery and is equipped with several pins, pin matches with the strip-shaped hole on cylinder knife side wall, and pin is set on strip-shaped hole
Interior, pin outer end is flushed with cylinder knife outer wall, and it is dynamic that silk axis can drive cylinder swivel by driving wheel, while not influencing cylinder knife again
It is hollow interior flexible in outer tube；
The rubber stopper clamping device is used to fix rubber stopper to facilitate cylinder knife to drill on rubber stopper, rubber stopper clamping
Device include grip block, for grip block sliding track, can prevent grip block slide locking piece, wherein grip block be equipped with energy
Be fixedly mounted with the holding holes of rubber stopper, holding holes are corresponding with cylinder knife, and track is set on the base, track can make grip block it is sliding closely and
Far from cylinder knife, locking piece is arranged on grip block.
Further, the outer tube hollow cross-section is regular hexagon, and the skateboard shape is regular hexagon.
Further, the slide plate and cylinder swivel are dynamic is fixedly connected as first bearing and connect, and slide plate is fixed on first bearing
On outer ring, cylinder knife is fixed on first bearing inner ring, and the silk axis is rotatably connected with end cap to be connect for second bearing, silk
Axis is fixed on second bearing inner ring, and end cap is fixed on second bearing outer ring.
Further, in order to make cylinder knife run smoothly, the outer tube port is equipped with guide cover, and guide cover is equipped at center
Pilot hole, size and the cylinder knife of pilot hole match.
The course of work of the present invention: rubber stopper is fixed on grip block, shifts near cylinder knife along track, with locking piece fixing clamp
Hold plate.It is rotated forward with hand actuating crank, crank drives silk axis to rotate forward, the internal screw thread rotatable engagement on external screw thread and slide plate on silk axis
Driving slide plate slides in and out, and slide plate pushes cylinder knife protruding, meanwhile, silk axis drives cylinder knife forward direction to turn by driving wheel
Dynamic, the cylinder knife of twofold motion punches rubber stopper.When rubber stopper is beaten by cylinder knife, it is anti-to stop crank rotating forward actuating crank
Turn, crank drives the reversion of silk axis, and the internal screw thread rotatable engagement driving slide plate on the external screw thread and slide plate on silk axis slides inwards, sliding
Plate pulls cylinder knife to shrink inwards, and the hollow interior plug core of cylinder knife stops to receive inwards with cylinder knife due to being transmitted wheel
Contracting, plug core are blocked in outside cylinder knife.
The medicine have the advantages that 1. silk axis by cooperation with slide plate drives cylinder knife flexible, silk axis by with transmission
The cooperation driving cylinder knife rotation of wheel, cylinder knife are moving along a straight line and are completing to beat rubber stopper under circular motion double action
Hole；2. cylinder knife, when shrinking, the hollow interior plug core of cylinder knife stops to receive inwards with cylinder knife due to being transmitted wheel
Contracting, plug core are blocked in outside cylinder knife, and plug core will not occur and be retained in the hollow phenomenon of punch；3. the blade of cylinder knife is sawtooth
Shape, smaller than the resistance of flat blade, when punching, is more labor-saving；4. driving cylinder knife with crank, it is easier to operate to than traditional punch, more
Laborsaving, more rapidly, the diameter hole got more standardizes；5. being equipped with rubber stopper clamping device, takes rubber stopper to punch than hand safer, punch
It will not be inclined.
Detailed description of the invention
If Fig. 1 is schematic structural view of the invention.
If Fig. 2 is outer tube structure schematic diagram of the present invention.
If Fig. 3 is cylinder knife structural schematic diagram of the present invention.
If Fig. 4 is silk axle construction schematic diagram of the present invention.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
A kind of chemical laboratory rubber stopper punch, it is characterized in that: the punch includes pedestal 1, outer tube 7, cylinder knife
8, silk axis 6, rubber stopper clamping device；
The pedestal 1 is that each composition element installs connecting platform；
The outer tube 7 is secured transverse on pedestal 1, and outer tube 7 is hollow cylindrical, and hollow 17 cross section of outer tube is positive polygon
Shape, one end of outer tube 7 are equipped with end cap 2, are equipped with axis hole 3 at 2 center of end cap；
For the cylinder knife 8 for drilling on rubber stopper 14, cylinder knife 8 is hollow cylindrical, and the length of cylinder knife 8 is equal to
The length of outer tube 7,8 cross section of cylinder knife are less than 7 cross section of outer tube, and the setting of cylinder knife 8 is in outer tube hollow 17 and same with outer tube 7
Axis, cylinder knife 8 are equipped with slide plate 5 close to one end of outer tube end cap 2, and slide plate 5 is rotatably connected with cylinder knife 8, the effect of slide plate 5
It is that push-and-pull cylinder knife 8 stretches in outer tube hollow 17,5 shape of slide plate is identical as hollow 17 cross-sectional shape of outer tube, and slide plate 5 can be
It slides axially, but cannot be relatively rotated in outer tube hollow 17 in outer tube hollow 17, wire hole 21, wire hole are equipped at 5 center of slide plate
21 inner walls are equipped with internal screw thread 22；The other end of cylinder knife 8 is blade end, and blade end is equipped with saw-shaped tooth 19；The side of cylinder knife 8
Wall is equipped with several axial bar holes 20；
The silk axis 6 is arranged in cylinder knife hollow 18, and silk axis 6 drives cylinder knife 8 to rotate and drive by its rotation
Cylinder knife 8 stretches in outer tube hollow 17；The length of silk axis 6 is equal to the length of cylinder knife 8, and the axle body of silk axis 6 is equipped with outer spiral shell
Line 23, the external screw thread 23 match with the internal screw thread 22 in 5 wire hole 21 of slide plate, and one end of silk axis 6 passes through the wire hole 21 on slide plate 5
The crank 4 for being rotatably connected with the axis hole 3 on end cap 2, and silk axis capable of being driven to rotate in the place of being rotatably connected setting；Silk
The other end of axis 6 is fixedly installed driving wheel 9, and 9 periphery of driving wheel is equipped with several pins 10, pin 10 and 8 side of cylinder knife
Strip-shaped hole 20 on wall matches, and pin 10 is set in strip-shaped hole 20, and 10 outer end of pin is flushed with 8 outer wall of cylinder knife, silk axis 6
Cylinder knife 8 can be driven to rotate by driving wheel 9, while not influence cylinder knife 8 again and stretching in outer tube hollow 17；
The rubber stopper clamping device is used to fix rubber stopper 14 to facilitate cylinder knife 8 to drill on rubber stopper 14, rubber
Plug clamping device include grip block 12, for grip block 12 slide track 15, can prevent grip block slide locking piece 16, wherein
Grip block 12 is equipped with the holding holes 13 that can be fixedly mounted with rubber stopper, and holding holes 13 are corresponding with cylinder knife 8, and track 15 is arranged in pedestal
On 1, track 15 can make the sliding near and far of grip block 12 from cylinder knife 8, and locking piece 16 is arranged on grip block.
Further, hollow 17 cross section of the outer tube is regular hexagon, and 5 shape of slide plate is regular hexagon.
Further, the slide plate 5 is rotatably connected with cylinder knife 8 connect for first bearing, and slide plate 5 is fixed on first axle
On bearing outer-ring, cylinder knife 8 is fixed on first bearing inner ring, and the silk axis 6 is rotatably connected with end cap 2 as second bearing company
It connects, silk axis 6 is fixed on second bearing inner ring, and end cap 2 is fixed on second bearing outer ring.
Further, in order to make cylinder knife 8 run smoothly, 7 port of outer tube is equipped with guide cover 11,11 center of guide cover
Place is equipped with pilot hole, and size and the cylinder knife 8 of pilot hole match.
The course of work of the present invention: rubber stopper 14 is fixed on grip block 12, cylinder knife 8 is shifted near along track 15, with locking
16 fixed clamp plate of part.It is rotated forward with hand actuating crank 4, crank 4 drives silk axis 6 to rotate forward, external screw thread 23 and slide plate 5 on silk axis 6
On 22 rotatable engagement of internal screw thread driving slide plate 5 slide in and out, slide plate 5 push cylinder knife 8 it is protruding, meanwhile, silk axis 6 passes through
Driving wheel 9 drives cylinder knife 8 to rotate forward, and the cylinder knife 8 of twofold motion punches rubber stopper 14.When rubber stopper 14 is by cylinder knife
8 dozens it is saturating when, stop crank 4 and rotate forward actuating crank 4 to invert, crank 4 drives silk axis 6 to invert, external screw thread 23 and slide plate on silk axis 6
22 rotatable engagement of internal screw thread driving slide plate 5 on 5 slides inwards, and slide plate 5 pulls cylinder knife 8 to shrink inwards, cylinder knife hollow 18
Interior plug core stops to shrink inwards with cylinder knife due to being transmitted wheel 9, and plug core is blocked in outside cylinder knife 8.
Claims (4)
1. a kind of chemical laboratory rubber stopper punch, it is characterized in that: the punch includes pedestal, outer tube, cylinder knife, silk
Axis, rubber stopper clamping device；
The pedestal is that each composition element installs connecting platform；
The outer tube is secured transverse on pedestal, and outer tube is hollow cylindrical, and outer tube hollow cross-section is regular polygon, and the one of outer tube
End is equipped with end cap, is equipped with axis hole at end cap central；
For the cylinder knife for drilling on rubber stopper, cylinder knife is hollow cylindrical, and the length of cylinder knife is equal to the length of outer tube
It spends, cylinder knife cross section is less than outer tube cross section, and cylinder knife is arranged in outer tube is hollow simultaneously and outer coaxial tube, cylinder knife are close outer
One end of pipe end-cap is equipped with slide plate, and slide plate is rotatably connected with cylinder knife, and the effect of slide plate is push-and-pull cylinder knife in outer tube
Stretch in sky, skateboard shape is identical with outer tube hollow cross sectional shape, slide plate can outer tube it is hollow it is interior slide axially, but cannot be
The hollow interior relative rotation of outer tube, wire hole is equipped at slide plate center, and wire hole inner wall is equipped with internal screw thread；The other end of cylinder knife is knife
Sword end, blade end are equipped with saw-shaped tooth；The side wall of cylinder knife is equipped with several axial bar holes；
In cylinder knife is hollow, silk axis is driven cylinder swivel dynamic by its rotation and drives cylinder knife outside for the silk axis setting
It manages hollow interior flexible；The length of silk axis is equal to the length of cylinder knife, and the axle body of silk axis is equipped with external screw thread, the external screw thread and slide plate
Internal screw thread in wire hole matches, and the axis hole that one end of silk axis passes through in wire hole and end cap on slide plate is rotatably connected, and
The crank that setting can drive silk axis to rotate at the place of being rotatably connected；The other end of silk axis is fixedly installed driving wheel, is driven
Wheel periphery is equipped with several pins, and pin matches with the strip-shaped hole on cylinder knife side wall, and pin is set in strip-shaped hole, pin
Nail outer end is flushed with cylinder knife outer wall, and it is dynamic that silk axis can drive cylinder swivel by driving wheel, while not influencing cylinder knife outside again
It manages hollow interior flexible；
The rubber stopper clamping device is used to fix rubber stopper to facilitate cylinder knife to drill on rubber stopper, rubber stopper clamping device
Including grip block, for grip block sliding track, can prevent grip block slide locking piece, wherein grip block be equipped with can be fixedly mounted with
The holding holes of rubber stopper, holding holes are corresponding with cylinder knife, and track is set on the base, track can make the sliding near and far of grip block from
Cylinder knife, locking piece are arranged on grip block.
2. a kind of chemical laboratory rubber stopper punch according to claim 1, it is characterized in that: the outer tube is hollow transversal
Face is regular hexagon, and the skateboard shape is regular hexagon.
3. a kind of chemical laboratory rubber stopper punch according to claim 1, it is characterized in that: the slide plate and cylinder knife
It is rotatably connected and is connected for first bearing, slide plate is fixed on first bearing outer ring, and cylinder knife is fixed on first bearing inner ring
On, the silk axis is rotatably connected with end cap to be connect for second bearing, and silk axis is fixed on second bearing inner ring, and end cap is fixed
On second bearing outer ring.
4. a kind of chemical laboratory rubber stopper punch according to claim 3, it is characterized in that: being set on the outer tube port
There is guide cover, is equipped with pilot hole at guide cover center, size and the cylinder knife of pilot hole match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810227086.XA CN108608493B (en) | 2018-03-20 | 2018-03-20 | A kind of chemical laboratory rubber stopper punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810227086.XA CN108608493B (en) | 2018-03-20 | 2018-03-20 | A kind of chemical laboratory rubber stopper punch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108608493A CN108608493A (en) | 2018-10-02 |
| CN108608493B true CN108608493B (en) | 2019-11-15 |
Family
ID=63659103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810227086.XA Active CN108608493B (en) | 2018-03-20 | 2018-03-20 | A kind of chemical laboratory rubber stopper punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108608493B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271054A (en) * | 2019-07-24 | 2019-09-24 | 魏磊 | A kind of punch of use for laboratory |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005262418A (en) * | 2004-03-22 | 2005-09-29 | Sumitomo Bakelite Co Ltd | Thomson die |
| CN201033374Y (en) * | 2007-05-12 | 2008-03-12 | 蔡炳德 | Piping pressure perforating machine |
| CN204914053U (en) * | 2015-09-07 | 2015-12-30 | 中国石油化工股份有限公司 | Plug perforating device is used in laboratory |
| CN205614772U (en) * | 2016-05-17 | 2016-10-05 | 河南工程学院 | Manual rubber stopper hole puncher |
-
2018
- 2018-03-20 CN CN201810227086.XA patent/CN108608493B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005262418A (en) * | 2004-03-22 | 2005-09-29 | Sumitomo Bakelite Co Ltd | Thomson die |
| CN201033374Y (en) * | 2007-05-12 | 2008-03-12 | 蔡炳德 | Piping pressure perforating machine |
| CN204914053U (en) * | 2015-09-07 | 2015-12-30 | 中国石油化工股份有限公司 | Plug perforating device is used in laboratory |
| CN205614772U (en) * | 2016-05-17 | 2016-10-05 | 河南工程学院 | Manual rubber stopper hole puncher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108608493A (en) | 2018-10-02 |
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Effective date of registration: 20190815 Address after: 230000 18 Floor, Block C, J2 District, Phase II Innovation Industrial Park, Hefei High-tech Zone, Anhui Province Applicant after: Hefei dragon totem Information Technology Co., Ltd. Address before: 476000 Shangqiu Ninth Middle School, Suiyang District, Shangqiu City, Henan Province Applicant before: Wei Changtong |
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Effective date of registration: 20191025 Address after: 341700 New Shenzhen, Dongjiang Township, Longnan County, Ganzhou City, Jiangxi Province Applicant after: Longnan yttrium Jiangxi Fine Chemical Co. Address before: 230000 18 Floor, Block C, J2 District, Phase II Innovation Industrial Park, Hefei High-tech Zone, Anhui Province Applicant before: Hefei dragon totem Information Technology Co., Ltd. |