CN108918315A - A kind of cutting force test system - Google Patents
A kind of cutting force test system Download PDFInfo
- Publication number
- CN108918315A CN108918315A CN201810955712.7A CN201810955712A CN108918315A CN 108918315 A CN108918315 A CN 108918315A CN 201810955712 A CN201810955712 A CN 201810955712A CN 108918315 A CN108918315 A CN 108918315A
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- China
- Prior art keywords
- workpiece
- pedestal
- cutter
- cutting
- fixture
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/58—Investigating machinability by cutting tools; Investigating the cutting ability of tools
Abstract
A kind of cutting force test system, it is related to cutting test technical field, it includes drop impact system and impact cutting test platform；The impact cutting test platform includes workpiece component, toolbox and pedestal；The workpiece component includes Impactor and workpiece follow-on subassembly；The toolbox includes cutter and fixation kit；The drop impact system is mounted on the top of the pedestal, the Impactor is fixed on the top of the work piece holder, work piece holder setting is on the base and can be vertically free to slide, the tup of the collision impact system and the center of the Impactor are located at same vertical line, the fixation kit position is adjustably mounted on the base, and the cutter is fixed by the fixation kit.The present invention can carry out the test of the orthogonal single-blade cutting force of dynamic under different operating conditions using drop impact system and cutting test platform.
Description
Technical field
The present invention relates to cutting test technical field more particularly to a kind of cutting force tests based on shock machine
System.
Background technique
Machining mostly uses lathe, planer etc. to cut off excess stock from workpiece using cutting tool at present.It cut
Speed and thickness of cutting need the performance of matching machine tool system in journey, and leading to current cutting process is mostly cutting speed perseverance
Fixed Quasi-Static Stable cutting.In the case of some special, need to consider the transient behavior problem of cutting under speed change, current
Lathe cannot still be met the requirements.In order to which the dynamic cutting performance in further detail to material is studied, need to consider cutting for material
The influence of speed, width and thickness to cutting force is cut, therefore the dynamic cutting testing stand that design is met the requirements is with extremely important
Meaning.
Summary of the invention
The present invention to overcome the shortcomings of the existing technology, provide it is a kind of meet dynamic cutting requirement with dropping hammer and cutting test platform
In conjunction with the cutting force test system for carrying out orthogonal single-blade.
The technical scheme is that：
A kind of cutting force test system, it includes drop impact system and impact cutting test platform；
The impact cutting test platform includes workpiece component, toolbox and pedestal；
The workpiece component includes Impactor and workpiece follow-on subassembly；
The toolbox includes cutter and fixation kit；
The drop impact system is mounted on the top of the pedestal, and the Impactor is fixed on the upper of the work piece holder
Portion, work piece holder setting on the base and can be vertically free to slide, the tup of the collision impact system and institute
The center for stating Impactor is located at same vertical line, and the fixation kit position is adjustably mounted on the base, the cutter quilt
The fixation kit is fixed.
Further, work piece holder includes workpiece mounting plate, upper end-fixture and lower end fixture, sliding block and guide rail；Workpiece peace
The groove for placing workpiece is provided in the middle part of loading board, workpiece is fixed by the upper end-fixture and lower end fixture for being mounted on workpiece mounting plate,
The Impactor is mounted on the top of the workpiece mounting plate, and the workpiece mounting plate is mounted on the front end face of the sliding block,
The sliding block is slidably arranged on the guide rail being vertically arranged, and the guide rail is mounted on the base.
Further, fixation kit includes cutter pressing plate, cutter spacing block and limited block pedestal；Limited block position base can
It is mounted on the base with adjusting, cutter spacing block is made on limited block pedestal, and cutter pressing plate is packed on the block of cutter spacing, cutter quilt
Cutter pressing plate is fixed on the block of cutter spacing.
Further, it is machined with adjustment tank respectively on two vertical plates, kidney slot, the adjustment is machined on limited block pedestal
Trench bottom is machined with installation threaded hole, on the antetheca of adjustment tank processing adjustment threaded hole, limited block pedestal and vertical plate by across
Kidney slot is simultaneously fixed with the bolt that threaded hole is threadedly coupled is installed, and the waist length of kidney slot is parallel with limited block pedestal moving direction,
The screw that limited block pedestal can be pushed mobile to workpiece is installed in adjustment threaded hole.
The beneficial effect of the present invention compared with prior art is
The present patent application has the cutting test system of adjustable cutting thickness degree and speed function, provided cutting examination
It tests in platform, Impactor and workpiece mounting plate are fixed on the sliding block of linear slide, and the sliding block with workpiece can be on guide rail
It slides up and down.Guide rail is connected with pedestal.Cutter is fixed on the lower section for being cut workpiece by cutter spacing block and cutter pressing plate.This hair
The control to cutting speed is realized in bright application by the kinetic energy of drop hammer weight and the shock of control drop impact system；Utilize adjustment
Screw is moved to tool position, realizes the control of cutting layer thickness；Keep thickness of workpiece and workpiece mounting plate middle concave
Slot it is equal sized, adjust the height of workpiece in gradual change form, realize the cutting depth variation in cutting process.Utilize punching of dropping hammer
The test of the orthogonal single-blade cutting force of dynamic under different operating conditions can be carried out by hitting system and cutting test platform.
The present patent application system can flexibly change the parameters such as cutting speed, cutting width, cutting depth, and by setting
Determine outer dimension of the workpiece on Cutting trajectory, thus it is possible to vary cutting depth and width during the cutting process.By adjusting falling
Momentum when falling is hammered into shape to realize the control to initial cuts speed, there is important meaning for the research of MATERIALS ' DYNAMIC cutting ability
Justice.
The present patent application greatly extends, Operation and Maintenance simple to the research range and experimental rig structure of cutting process
It is convenient, while substantially reducing experimentation cost, shortening the trial iteration period；Meanwhile it can utilize and drop hammer different from machine cut power
Mechanics sensor at tup directly reads the cutting force in cutting process, needs to calculate again different from machine cut power, make
It is accurate to obtain test result.
Detailed description of the invention
Fig. 1 is cutting force test overall system architecture figure of the present invention；
Fig. 2 is impact cutting test platform perspective view；
Fig. 3 is impact cutting test platform main view；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is workpiece mounting plate structure chart；
Fig. 6 is cutting force test curve graph measured by an embodiment.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Referring to figure 1 and figure 2, a kind of cutting force test system, it includes drop impact system A and impact cutting test
Platform；
The impact cutting test platform includes workpiece component, toolbox and pedestal 10；
The workpiece component includes Impactor 11 and workpiece follow-on subassembly 12；
The toolbox includes cutter 21 and fixation kit 22；
The drop impact system A is mounted on the top of the pedestal 10, and the Impactor 11 is fixed on the workpiece clamp
The top of tool 12, the work piece holder 12 are arranged on the pedestal 10 and can be vertically free to slide, the collision impact system
The tup A5 of system A and the center of the Impactor 11 are located at same vertical line, and 22 position of fixation kit is adjustably mounted on institute
It states on pedestal 10, the cutter 21 is fixed by the fixation kit 22.
Drop impact system A it includes：Drop hammer guide rail A1, counterweight of dropping hammer A2, drop hammer and counter-balanced carriage A3, force snesor A4 be installed
With tup A5.
The tup A5 of the drop impact system and the center of Impactor 11 are located at same vertical line, and (vertical center keeps one
Cause), it can effectively avoid dislocation shock and cause deflection torque.
Impact cutting test platform is mounted on the workpiece installing zone of drop impact system, it is ensured that the tup of drop impact system
It is capable of the Impactor 11 of knock test-bed.
Preferably, the work piece holder 12 includes workpiece mounting plate 12-3, upper end-fixture 12-2 referring to shown in Fig. 3 and Fig. 5
With lower end fixture 12-4, sliding block 12-8 and guide rail 12-9；The groove 12-5 for placing workpiece 7 is provided in the middle part of workpiece mounting plate 12-3,
Workpiece 7 is fixed by being mounted on the upper end-fixture 12-2 and lower end fixture 12-4 of workpiece mounting plate 12-3, and the Impactor 11 is pacified
Mounted in the top of the workpiece mounting plate 12-3, the workpiece mounting plate 12-3 is mounted on the front end face of the sliding block 12-8,
The sliding block 12-8 is slidably arranged on the guide rail 12-9 being vertically arranged, and the guide rail 12-9 is mounted on the pedestal 10
On.The guide rail 9 is fixed on guide rail mounting plate 12-6；The two sides of guide rail mounting plate 12-6 are fixed on pedestal 10.
In the present embodiment, groove 12-5, the structure type and ruler of groove 12-5 are opened up on the surface of workpiece mounting plate 12-3
Depending on the very little workpiece size by actual conditions.The low side of workpiece 7 is fixed by upper end-fixture 12-2 and lower end fixture 12-4, cutter 21
The distance of 7 front end face of nose-cut-ting edge and workpiece is the cutting layer thickness of setting, guarantees that cutter front end face is not touched with work piece holder
Touching, so that cutting process is steady.
Preferably, shown in Figure 3, the fixation kit 22 include cutter pressing plate 22-13, cutter spacing block 22-14 and
Limited block pedestal 22-15；The position limited block pedestal 22-15 is adjustably mounted on pedestal 10, and cutter spacing block 22-14 is made in limit
On the block pedestal 22-15 of position, cutter pressing plate 22-13 is packed on the block 22-14 of cutter spacing, and cutter 21 is consolidated by cutter pressing plate 22-13
It is scheduled on the block 22-14 of cutter spacing.Cutter 21 can be mobile in cutter spacing block 22-14 inner groovy area, utilizes cutter pressing plate 22-
13 fixed cutting tools 21 are, it can be achieved that adjustment to Cutting tool installation manner position.
Preferably, ginseng is as shown in figure 3 and figure 4, the pedestal 10 includes chassis 10-1 and two vertical plate 10-2, two vertical plates
10-2 is alternate to be arranged on the 10-1 of chassis, and being separated by space, to accommodate the work piece holder 12 vertical free to slide.Two vertical plate 10-
Adjustment tank is machined on 2 respectively, kidney slot 22-15-1 is machined on limited block pedestal 22-15, the adjustment trench bottom is machined with
Threaded hole is installed, processing adjustment threaded hole 22-15-2, limited block pedestal 22-15 pass through with vertical plate 10-2 on the antetheca of adjustment tank
It is fixed across kidney slot and with the bolt that threaded hole is threadedly coupled is installed, waist length and the limited block pedestal 22- of kidney slot 22-15-1
15 moving directions are parallel, adjust the spiral shell for being equipped in threaded hole 22-15-2 and limited block pedestal 22-15 capable of being pushed mobile to workpiece
Nail.
It is provided with kidney slot 22-15-1 on the limited block pedestal 22-15, the left side of the pedestal 10 and/or right side
Adjustment tank.When it is implemented, the left and right side that the limited block pedestal 22-15 is placed on pedestal 10 is provided with adjustment tank.
And the position mobile to workpiece 7 by rotation adjustment limited block pedestal 22-15 of the screw in threaded hole 22-15-2 is adjusted, in turn
Adjustable cutting depth.Tightening and screwing out by adjusting the screw in threaded hole 22-15-2, can be with cutter 21 bottom of at
It is slid back and forth on seat 10, so as to adjust 21 cutting edge of cutter and is cut the distance between workpiece 7, realizes the change of cutting layer thickness
Change.It should be noted that cutting layer thickness regulative mode is not limited to screw, as cylinder, oil cylinder, motor drive limited block pedestal
The modes such as 22-15 movement are regarded as protection category of the invention.
Preferably, it is shown in Figure 4, adjustable upper end-fixture 12-2 and lower end fixture are machined on workpiece mounting plate 12-3
Fixation hole is machined on the space-threaded hole of 12-4 spacing, upper end-fixture 12-2 and lower end fixture 12-4, upper fixture 12-2 is under
End fixture 12-4 is respectively with workpiece mounting plate 12-3 by passing through fixation hole and the bolt that is threadedly coupled with space-threaded hole is fixed.
Upper end-fixture 12-2 and lower end fixture 12-4 spacing are adjustable, can meet the fixation of the workpiece 7 of different length.
Embodiment 1
Referring to shown in Fig. 1-Fig. 5, the groove 12-5 for placing workpiece 7 is provided in the middle part of workpiece mounting plate 12-3, workpiece 7 passes through peace
Upper end-fixture 12-2 and lower end fixture 12-4 mounted in workpiece mounting plate 12-3 are fixed, and the Impactor 11 is mounted on the workpiece
The top of mounting plate 12-3, the workpiece mounting plate 12-3 are mounted on the front end face of the sliding block 12-8, the sliding block 12-8
It is slidably arranged on the guide rail 12-9 being vertically arranged, the guide rail 12-9 is mounted on the pedestal 10；Cutter spacing block
22-14 is made on limited block pedestal 22-15, and cutter pressing plate 22-13 is packed on the block 22-14 of cutter spacing, and cutter 21 is by cutter
Pressing plate 22-13 is fixed on the block 22-14 of cutter spacing；The pedestal 10 includes chassis 10-1 and two vertical plate 10-2, and two vertical
Plate 10-2 is alternate to be arranged on the 10-1 of chassis, and being separated by space, to accommodate the work piece holder 12 vertical free to slide；Two vertical plates
Adjustment tank is machined on 10-2 respectively, kidney slot 22-15-1 is machined on limited block pedestal 22-15, the adjustment trench bottom adds
Work has installation threaded hole, processing adjustment threaded hole 22-15-2, limited block pedestal 22-15 and vertical plate 10-2 on the antetheca of adjustment tank
By passing through kidney slot and being fixed with the bolt that threaded hole is threadedly coupled is installed, waist length and the limited block bottom of kidney slot 22-15-1
Seat 22-15 moving direction is parallel, and adjusting to be equipped in threaded hole 22-15-2 can push limited block pedestal 22-15 mobile to workpiece
Screw, the drop impact system A is mounted on the top of the pedestal 10, the tup of the collision impact system A and described
11 center of Impactor is located at same vertical line, and when test, the screw in rotation adjustment threaded hole 22-15-2 can make limited block pedestal
22-15 front and back slowly sliding on pedestal 10, adjusts the position of cutter 21, initially, the workpiece 7 being cut is by 12, the cutter
Support, the tup of drop impact system strike the Impactor 11 of cutting test platform when falling, and workpiece 7 can be with by sliding block 12-8
Along linear slide under on guide rail 12-9, workpiece is cut when the power being applied on impact block 11 of dropping hammer is acted on more than cutter
Initial threshold cutting force when, chip is separated with workpiece 21, realizes Dynamic Cutting Process.The initial threshold cutting force is with work
Part shape, cutting speed, material properties etc. change.The kinetic energy that tup and Impactor are hit realizes the control to cutting speed；Benefit
With adjusting screw moving to tool position, the control of cutting layer thickness is realized；Keep thickness of workpiece and workpiece mounting plate
Intermediate groove it is equal sized, adjust the height of workpiece in gradual change form, realize the cutting depth variation in cutting process.It drops hammer
Instron9350 type can be selected in impact system A.
As the deformation of above-described embodiment, upper end-fixture 12-2 and lower end fixture 12-4 are plate structure, sliding block 12-8's
Quantity is 2, is in upper and lower arranged for interval.The trapezoidal shape in 7 lower end of workpiece.
The present embodiment can be directly read using the mechanics sensor at the tup that drops hammer different from machine cut power and be cut
Cutting force in journey needs to calculate again, so that test result is accurate different from machine cut power.
Embodiment 2
Q235 material is carried out using hard alloy cutter to stablize force value when cutting by battery of tests measurement：
It is as follows to test relevant parameter：
| Test parameters | Impact energy (J) | Cutting depth (mm) | Cutting width (mm) |
| Numerical value | 1538 | 2.5 | 5 |
Fig. 6 is measured cutting force test curve, and abscissa is (millisecond), and ordinate is cutting force (N), it is known that just
Beginning section cutting force fluctuation is larger, but its force value gradually tends towards stability with cutting stroke increase, and cutting after stablizing is obtained by calculation
Cutting force value is 15005N.
This test result is as shown in the table, by test it can be found that being Q235, cutting tool material when being cut material
Material is hard alloy, and cutting depth is definite value 2.5mm, and when cutting width is definite value 5mm, stablizing cutting force value is about
15005N。
| Test result | Total kilometres (mm) | Stable side shape power (N) |
| Numerical value | 102.5 | 15005 |
Working principle
The tup of the present patent application drop impact system strikes the Impactor of cutting test platform when falling, and Impactor
11, workpiece mounting plate 12-3, upper end-fixture 12-2 and lower end fixture 12-4 are each attached on sliding block 12-8, and logical with workpiece 7
Cross sliding block 12-8 can it is upper on guide rail 12-9 under along linear slide.Guide rail 12-9 is fixed on track mount plate 12-6 one side, leads
The two sides of rail mounting plate 12-6 are connected using bolt with pedestal 10.Cutter 7 is by cutter spacing block 22-14 and cutter pressing plate 22-
13 are fixed on the lower section for being cut workpiece.Cutter spacing block 22-14 is mounted on limited block pedestal 22-15 using screw, limit
By connection, the screw that rotation adjusts in threaded hole 22-15-2 can make limited block pedestal 22- for block pedestal 22-15 and pedestal 10
The 15 front and back slowly slidings on pedestal 10, adjust the position of cutter 21, change between 21 cutting edge of cutter and the workpiece 7 of test
Relative distance realizes the control to thickness of cutting.It is cut when the power being applied on impact block 11 of dropping hammer is acted on more than cutter
When the initial threshold cutting force of workpiece, chip is separated with workpiece 21, realizes Dynamic Cutting Process.The initial threshold cutting force
Workpiece shapes, cutting speed, material properties etc. change.
The present invention is disclosed as above with preferable case study on implementation, and however, it is not intended to limit the invention, any to be familiar with this profession
Technical staff, without departing from the scope of the present invention, when the structure and technology contents that can use the disclosure above are done
A little change or it is modified to the equivalence enforcement case of equivalent variations out, but it is all without departing from technical solution of the present invention
Hold, any simple modification, equivalent change and modification done according to the technical essence of the invention to the above case study on implementation still belong to
Technical solution of the present invention range.
Claims (6)
1. a kind of cutting force test system, it is characterised in that：It includes drop impact system (A) and impact cutting test platform；
The impact cutting test platform includes workpiece component, toolbox and pedestal (10)；
The workpiece component includes Impactor (11) and workpiece follow-on subassembly (12)；
The toolbox includes cutter (21) and fixation kit (22)；
The drop impact system (A) is mounted on the top of the pedestal (10), and the Impactor (11) is fixed on the workpiece
The top of fixture (12), the work piece holder (12) is arranged on the pedestal (10) and can be vertically free to slide, described to touch
The center of the tup (A5) and the Impactor (11) that hit impact system (A) is located at same vertical line, fixation kit (22) position
It sets and is adjustably mounted on the pedestal (10), the cutter (21) is fixed by the fixation kit (22).
2. a kind of cutting force test system according to claim 1, it is characterised in that：The work piece holder (12) includes workpiece
Mounting plate (12-3), upper end-fixture (12-2) and lower end fixture (12-4), sliding block (12-8) and guide rail (12-9)；
The groove (12-5) for placing workpiece (7) is provided in the middle part of workpiece mounting plate (12-3), workpiece (7) is installed by being mounted on workpiece
The upper end-fixture (12-2) and lower end fixture (12-4) of plate (12-3) are fixed, and the Impactor (11) is mounted on the workpiece installation
The top of plate (12-3), the workpiece mounting plate (12-3) are mounted on the front end face of the sliding block (12-8), the sliding block
(12-8) is slidably arranged on the guide rail (12-9) being vertically arranged, and the guide rail (12-9) is mounted on the pedestal (10)
On.
3. a kind of cutting force test system according to claim 2, it is characterised in that：The fixation kit (22) includes cutter
Pressing plate (22-13), cutter spacing block (22-14) and limited block pedestal (22-15)；The position limited block pedestal (22-15) is adjustably
It is mounted on pedestal (10), cutter spacing block (22-14) is made on limited block pedestal (22-15), and cutter pressing plate (22-13) is fixedly mounted with
On cutter spacing block (22-14), cutter (21) is fixed on cutter spacing block (22-14) by cutter pressing plate (22-13).
4. a kind of cutting force test system according to claim 3, it is characterised in that：The pedestal (10) includes chassis (10-
1) with two vertical plates (10-2), two vertical plates (10-2) are alternate to be arranged on chassis (10-1), and the work can be accommodated by being separated by space
Part fixture (12) is vertical free to slide.
5. a kind of cutting force test system according to claim 4, it is characterised in that：It is processed respectively on two vertical plates (10-2)
There is adjustment tank, be machined on limited block pedestal (22-15) kidney slot (22-15-1), the adjustment trench bottom is machined with installation spiral shell
Pit, processing adjustment threaded hole (22-15-2), limited block pedestal (22-15) pass through with vertical plate (10-2) on the antetheca of adjustment tank
It is fixed across kidney slot and with the bolt that threaded hole is threadedly coupled is installed, waist length and the limited block pedestal of kidney slot (22-15-1)
(22-15) moving direction is parallel, and being equipped in adjustment threaded hole (22-15-2) can push limited block pedestal (22-15) to workpiece
Mobile screw.
6. a kind of cutting force test system according to claim 5, it is characterised in that：It is machined on workpiece mounting plate (12-3)
The space-threaded hole of adjustable upper end-fixture (12-2) and lower end fixture (12-4) spacing, upper end-fixture (12-2) and lower end fixture
Fixation hole is machined on (12-4), upper fixture (12-2) and lower end fixture (12-4) are respectively with workpiece mounting plate (12-3) by wearing
It crosses fixation hole and the bolt being threadedly coupled with space-threaded hole is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955712.7A CN108918315A (en) | 2018-08-21 | 2018-08-21 | A kind of cutting force test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955712.7A CN108918315A (en) | 2018-08-21 | 2018-08-21 | A kind of cutting force test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108918315A true CN108918315A (en) | 2018-11-30 |
Family
ID=64405506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810955712.7A Pending CN108918315A (en) | 2018-08-21 | 2018-08-21 | A kind of cutting force test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108918315A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361273A (en) * | 2019-08-27 | 2019-10-22 | 日进教学器材(昆山)有限公司 | Test equipment and test method for the test of material cutting ability |
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| DE19859635C1 (en) * | 1998-12-23 | 2000-09-21 | Ispat Stahlwerk Ruhrort Gmbh | Pendulum device for materials testing of metallic workpieces has retention hook released to provide quick-stop function for pendulum arm carrying workpiece cutter or hammer |
| RU2158912C2 (en) * | 1996-08-02 | 2000-11-10 | Всероссийский нучно-исследовательский институт охраны труда Министерства сельского хозяйства и продовольствия Российской Федерации | Set testing materials and articles for slash |
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| CN105571972A (en) * | 2016-03-21 | 2016-05-11 | 中国石油大学(华东) | High-speed cutting experiment device based on digital pendulum bob experiment machine |
| CN105651637A (en) * | 2016-03-21 | 2016-06-08 | 中国石油大学(华东) | High-speed-cutting experimental apparatus based on drop hammer impact testing machine |
| CN106113915A (en) * | 2016-06-22 | 2016-11-16 | 昆山市曙光照明器材有限公司 | A kind of gold stamping fixture of fragrance bottle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2158912C2 (en) * | 1996-08-02 | 2000-11-10 | Всероссийский нучно-исследовательский институт охраны труда Министерства сельского хозяйства и продовольствия Российской Федерации | Set testing materials and articles for slash |
| DE19859635C1 (en) * | 1998-12-23 | 2000-09-21 | Ispat Stahlwerk Ruhrort Gmbh | Pendulum device for materials testing of metallic workpieces has retention hook released to provide quick-stop function for pendulum arm carrying workpiece cutter or hammer |
| CN201132334Y (en) * | 2007-12-28 | 2008-10-15 | 索威斯胶带(上海)有限公司 | Cutting tool securing assembly |
| CN105571972A (en) * | 2016-03-21 | 2016-05-11 | 中国石油大学(华东) | High-speed cutting experiment device based on digital pendulum bob experiment machine |
| CN105651637A (en) * | 2016-03-21 | 2016-06-08 | 中国石油大学(华东) | High-speed-cutting experimental apparatus based on drop hammer impact testing machine |
| CN106113915A (en) * | 2016-06-22 | 2016-11-16 | 昆山市曙光照明器材有限公司 | A kind of gold stamping fixture of fragrance bottle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361273A (en) * | 2019-08-27 | 2019-10-22 | 日进教学器材(昆山)有限公司 | Test equipment and test method for the test of material cutting ability |
| CN110361273B (en) * | 2019-08-27 | 2024-04-23 | 日进教学器材(昆山)有限公司 | Test instrument and test method for testing cutting performance of material |
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Application publication date: 20181130 |