CN109211681B - A resistance to compression testing arrangement for carton - Google Patents
A resistance to compression testing arrangement for carton Download PDFInfo
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- CN109211681B CN109211681B CN201811378652.3A CN201811378652A CN109211681B CN 109211681 B CN109211681 B CN 109211681B CN 201811378652 A CN201811378652 A CN 201811378652A CN 109211681 B CN109211681 B CN 109211681B
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- carton
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- cartons
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- 238000012360 testing method Methods 0.000 title claims abstract description 48
- 230000006835 compression Effects 0.000 title claims abstract description 21
- 238000007906 compression Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000012669 compression test Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000010924 continuous production Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 13
- 230000006378 damage Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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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
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a compression testing device for a carton, which comprises a rack, wherein a mounting block is arranged on the bottom surface of the rack, a driving plate is connected onto the mounting block in a sliding manner, a driving motor is arranged on one side of the rack, the driving motor is connected with a driving plate, a fixing pin is arranged on the driving plate, a pull handle is arranged at one end of the driving plate, a strip-shaped limiting groove is formed in the pull handle, the fixing pin is positioned in the strip-shaped limiting groove, a driven wheel is movably connected onto the bottom surface of the rack, the driven wheel is connected with the driving plate, a support frame and a rotary disc are respectively arranged on the rack, a pushing mechanism is arranged on the support frame, the lower end of the pushing mechanism is connected with a push plate, a pressure sensor is arranged on the bottom surface of the push plate. The invention has the advantages of compact structure, flexible connection, high testing efficiency, convenient operation, easy control and suitability for continuous production.
Description
Technical Field
The invention belongs to the technical field of carton production, and particularly relates to a compression resistance testing device for a carton.
Background
The paper box is the most widely used packing product, and has various specifications and models, such as corrugated paper boxes, single-layer cardboard boxes and the like according to different materials. The carton is an indispensable part of modern logistics, bears the responsibility of containing, protecting products and beautifying, the most important function of the carton is good protection, and the compressive strength is the comprehensive reflection of the protection performance of the carton and is the most basic performance of the carton. Carton compressive strength refers to when the carton is three-dimensional to be placed, exerts pressure to it, and the highest pressure value that the box can bear tests carton compressive strength to avoid causing the product to take place bad phenomena such as deformation, damage in transport, pile up, storage and transportation because of intensity inadequately.
Mainly test the compressive strength of carton through compression testing machine among the prior art, but current compression testing machine has following defect in the use: the operation is complicated, and is difficult to control, and every test is finished, all need stop and carry out artifical loading and unloading carton, work efficiency is low, can not realize continuity of production.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and provides the compression resistance testing device for the carton, which has the advantages of compact structure, flexible connection, high testing efficiency, convenience in operation, easiness in control and suitability for continuous production.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a resistance to compression testing arrangement for carton, includes the frame, its characterized in that: the bottom surface of the rack is provided with an installation block, the installation block is connected with a transmission plate in a sliding manner, one side of the rack is provided with a driving motor, the driving motor is connected with a driving plate, the driving plate is provided with a fixed pin, one end of the transmission plate is provided with a pull handle, the pull handle is provided with a strip-shaped limiting groove, the fixed pin is positioned in the strip-shaped limiting groove, the bottom surface of the rack is movably connected with a driven wheel, the driven wheel is connected with the transmission plate, the rack is respectively provided with a support frame and a turntable, the support frame is provided with a pushing mechanism, the lower end of the pushing mechanism is connected with a push plate, the bottom surface of the push plate is provided with a pressure sensor, the bottom of the pressure sensor is provided with a pressure plate, the pressure; the testing device is compact in structure, flexible in connection, high in testing efficiency, convenient to operate, easy to control and suitable for continuous production.
Further, it has spacing subassembly to hold the interior symmetric distribution of recess, spacing subassembly includes the backplate, spring and splint, the spring is located between backplate and the splint, the backplate is located on the inner wall of compression test seat, when the installation carton, extrude splint, the spring is compressed, place the carton in the space vacated, loosen splint, the spring produces bounce-back force and exerts on splint, clip the carton through splint, make the carton spacing fixed, be difficult to deviate from in accommodating the recess, the stability after the carton installation has been improved, prevent that the carton from appearing removing in the compressive strength test process and influencing the test result, and can adapt to not unidimensional carton, and the applicability is improved.
Furthermore, one side of backplate is equipped with the mounting panel, and the mounting panel passes through the bolt fastening on resistance to compression test seat, realizes that spacing subassembly can dismantle the connection, is convenient for damage the change, connects reliably, and the installation is simple.
Furthermore, be equipped with the reference column in the backup pad, be equipped with positioning hole on the resistance to compression test seat, positioning hole is corresponding with the reference column, and the resistance to compression test seat can be dismantled, along with adorning along with usefulness, damages also to be convenient for change, installs the back on the resistance to compression test seat with the carton, entangles the reference column in the backup pad with positioning hole on the resistance to compression test seat again for the resistance to compression test seat is spacing to be fixed in the backup pad, has increased the operating space of carton installation, the nimble adjustment of being convenient for.
Further, one side of driving plate is equipped with the rack, and circumference distributes on the outer circumference of follow driving wheel has fixed tooth, is connected with rack toothing through fixed tooth from the driving wheel, and driving motor drives the drive plate and rotates, and fixed pin reciprocating motion realizes that the drive plate rotates and drives the horizontal migration that makes a round trip of pulling in the bar spacing inslot, and the driving plate follows the horizontal migration that makes a round trip, and the rack of driving plate and the fixed tooth meshing from the driving wheel realize making a round trip to rotate from the driving wheel, and the transmission is stable effective again.
Further, the installation piece is equipped with horizontal logical groove, the driving plate passes horizontal logical groove, horizontal logical inslot both sides all are equipped with the spout, the both sides of driving plate all are equipped with fixed recess, swing joint has the leading wheel in the fixed recess, the leading wheel is located the spout, in the motion process of driving plate, the leading wheel rolls along the spout, the frictional force of driving plate and installation piece inner wall has been reduced, be convenient for the smooth and easy translation of driving plate, directly drive effectively from the driving wheel rotation, be difficult to appear the card phenomenon of pause, guarantee that the transmission is stable.
Furthermore, a guide sleeve is arranged on the push plate, guide rods are symmetrically distributed on the rack and penetrate through the guide sleeve, and the push plate is directionally lifted along the guide rods through the guide sleeve, so that the stability of the push plate during movement is improved, the influence on the stamping effect due to instability is avoided, and the stamping force is kept stable, direct and effective.
Further, pushing mechanism includes cylinder and piston rod, and the piston rod is connected to the cylinder, and the one end of piston rod is located to the push pedal, and the cylinder drives the piston rod and is concertina movement to drive the push pedal and be elevating movement, produce the power of punching press.
Furthermore, the frame fixes the driving motor through the reinforcing flat plate, so that the firmness of the driving motor after installation is improved, the balance of the driving motor is kept, and the vibration generated during the operation of the driving motor is absorbed.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
when the device is used, a carton is placed in the accommodating groove on the compression testing seat, the driving motor drives the driving plate to rotate, the fixing pin is limited in the strip-shaped limiting groove of the pull handle, the driving plate rotates to drive the pull handle to move forwards, the driving plate moves forwards, the driven wheel is driven to rotate, the rotary disc rotates along with the driven wheel, the compression testing seat on one side of the fixing plate, which is provided with the carton, is rotated to be right below the pressing plate, at the moment, the next carton can be placed on the compression testing seat on the other supporting plate, so that the next compression strength test is prepared, and the continuity test is realized; pushing mechanism drives the push pedal and pushes down, make the clamp plate push down on the carton, the clamp plate progressively descends, pressure increases gradually, receive the destruction back when the carton, stop pushing mechanism, record pressure sensor measuring pressure value, then pushing mechanism rolls back, driving motor continues the operation, drive through the drive plate and draw the backward movement, the driving plate then moves backward, thereby drive from the driving wheel gyration, the carousel then gyrates, the resistance to compression test seat return under the drive is located the clamp plate, the carton of newly installing is rotated under the clamp plate, then pushing mechanism moves, carry out the compressive strength test, the carton that will destroy is taken off, install next one, so circulate, and is in order in succession, and the work efficiency is improved. The invention has the advantages of compact structure, flexible connection, high testing efficiency, convenient operation, easy control and suitability for continuous production.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a compression testing apparatus for cartons according to the present invention;
FIG. 2 is a schematic view of the connection between the driving plate and the driven wheel according to the present invention;
FIG. 3 is a schematic view of the structure in the direction A of FIG. 1;
FIG. 4 is a schematic structural view of the connection between the fixing plate and the compression testing seat in the present invention;
fig. 5 is a schematic structural view of the mounting block of the present invention.
In the figure: 1-a frame; 2-mounting the block; 3-a transmission plate; 4-transverse through grooves; 5-a chute; 6-fixing the groove; 7-a guide wheel; 8-a reinforcing flat plate; 9-driving a motor; 10-a drive plate; 11-a fixed pin; 12-pulling a handle; 13-a strip-shaped limiting groove; 14-a driven wheel; 15-fixed teeth; 16-a rack; 17-a support frame; 18-a turntable; 19-a cylinder; 20-a piston rod; 21-a push plate; 22-a guide sleeve; 23-a guide bar; 24-a pressure sensor; 25-pressing plate; 26-fixing plate; 27-a support plate; 28-compression test seat; 29-a positioning post; 30-positioning the through hole; 31-a receiving recess; 32-a stop assembly; 33-a back plate; 34-a spring; 35-a splint; 36-mounting plate.
Detailed Description
As shown in fig. 1 to 5, the compression testing device for cartons, provided by the invention, comprises a rack 1, wherein an installation block 2 is arranged on the bottom surface of the rack 1, a transmission plate 3 is connected on the installation block 2 in a sliding manner, the installation block 2 is provided with a transverse through groove 4, the transmission plate 3 passes through the transverse through groove 4, sliding grooves 5 are respectively arranged on two inner sides of the transverse through groove 4, fixing grooves 6 are respectively arranged on two sides of the transmission plate 3, guide wheels 7 are movably connected in the fixing grooves 6, and the guide wheels 7 are positioned in the sliding grooves 5. Frame 1 has improved the fastness after the installation of driving motor 9 through strengthening dull and stereotyped 8 fixedly connected with driving motor 9, keeps driving motor 9 balanced, absorbs the vibrations that produce during driving motor 9 operation. Driving motor 9 is connected with drive plate 10, be equipped with fixed pin 11 on the drive plate 10, the one end of driving plate 3 is equipped with draws handle 12, draw and be equipped with bar spacing groove 13 on the handle 12, fixed pin 11 is located bar spacing groove 13, swing joint has from driving wheel 14 on the bottom surface of frame 1, circumference distributes on the outer circumference of follow driving wheel 14 has fixed tooth 15, one side of driving plate 3 is equipped with rack 16, it is connected with rack 16 meshing through fixed tooth 15 from driving wheel 14, driving motor 9 drives drive plate 10 and rotates, fixed pin 11 reciprocating motion is in bar spacing groove 13, it drives and draws handle 12 horizontal migration back and forth to realize that drive plate 10 rotates, driving plate 3 is following back and forth horizontal migration, rack 16 of driving plate 3 and the meshing of fixed tooth 15 from driving wheel 14, realize from driving wheel 14 back and forth rotation, the transmission. In the motion process of driving plate 3, leading wheel 7 rolls along spout 5, has reduced the frictional force of driving plate 3 with the 2 inner walls of installation piece, and the smooth and easy translation of driving plate 3 of being convenient for directly drives effectively and rotates from driving wheel 14, is difficult to appear the card phenomenon of stopping, guarantees that the transmission is stable.
The frame 1 is provided with a support frame 17 and a turntable 18 respectively, the support frame 17 is provided with a pushing mechanism, the pushing mechanism comprises a cylinder 19 and a piston rod 20, the cylinder 19 is connected with the piston rod 20, the lower end of the piston rod 20 is connected with a push plate 21, and the cylinder 19 drives the piston rod 20 to do telescopic motion, so that the push plate 21 is driven to do lifting motion to generate stamping power. The guide sleeve 22 is arranged on the push plate 21, the guide rods 23 are symmetrically distributed on the rack 1, the guide rods 23 penetrate through the guide sleeve 22, and the push plate 21 is directionally lifted along the guide rods 23 through the guide sleeve 22, so that the stability of the push plate 21 during movement is improved, the influence on the stamping effect due to instability is avoided, and the stamping force is kept stable, direct and effective. The bottom surface of the push plate 21 is provided with a pressure sensor 24, the pressure sensor 24 is used for measuring pressure, the bottom of the pressure sensor 24 is provided with a pressure plate 25, and the pressure plate 25 is positioned above the turntable 18.
Be equipped with on the resistance to compression test seat 28 and hold recess 31, it has spacing subassembly 32 to hold symmetric distribution in the recess 31, spacing subassembly 32 includes backplate 33, spring 34 and splint 35, spring 34 locates between backplate 33 and splint 35, backplate 33 is located on the inner wall of resistance to compression test seat 28, when the installation carton, extrude splint 35, spring 34 is compressed, place the carton in the space vacated, relax splint 35, spring 34 produces the bounce and exerts on splint 35, clip the carton through splint 35, make the carton spacing fixed, be difficult to deviate from in the accommodation recess 31, the stability after the carton installation has been improved, prevent that the carton from appearing removing in the compressive strength test process and influencing the test result, and can adapt to not unidimensional carton, and the applicability is improved. One side of backplate 33 is equipped with mounting panel 36, and mounting panel 36 passes through the bolt fastening on resistance to compression test seat 28, realizes that spacing subassembly 32 can dismantle the connection, and the damage of being convenient for is changed, connects reliably, and the installation is simple.
When the device is used, a carton is placed in the accommodating groove 31 on the compression testing seat 28, the driving motor 9 drives the driving plate 10 to rotate, the fixing pin 11 is limited in the strip-shaped limiting groove 13 of the pull handle 12, the driving plate 10 rotates to drive the pull handle 12 to move forwards, the driving plate 3 moves forwards, the driven wheel 14 is driven to rotate, the rotary disc 18 rotates along with the driven wheel 14, the compression testing seat 28 with the carton installed on one side of the fixing plate 26 is rotated to be right below the pressing plate 25, and at the moment, the next carton can be placed on the compression testing seat 28 on the other supporting plate 27 to prepare for the next compression strength test and realize the continuity test; pushing mechanism drives push pedal 21 and pushes down, make clamp plate 25 push down on the carton, clamp plate 25 descends gradually, pressure increases gradually, receive the destruction back when the carton, stop pushing mechanism, record pressure sensor 24 measuring pressure value, then pushing mechanism rolls back, driving motor 9 continues the operation, drive through drive plate 10 and draw 12 rearward movement, driving plate 3 is following rearward movement, thereby drive from the gyration of driving wheel 14, carousel 18 follows the gyration, drive the resistance to compression test seat 28 return that is located under clamp plate 25, the carton of newly installing is changeed under clamp plate 25, then pushing mechanism moves, carry out the compressive strength test, take off the carton that has destroyed, install next, so circulate, it is in order in succession, and the work efficiency is improved. The invention has the advantages of compact structure, flexible connection, high testing efficiency, convenient operation, easy control and suitability for continuous production.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (9)
1. The utility model provides a resistance to compression testing arrangement for carton, includes the frame, be equipped with the support frame in the frame respectively, be equipped with pushing mechanism on the support frame, pushing mechanism's lower extreme is connected with push pedal, its characterized in that: the automatic transmission device comprises a rack, and is characterized in that an installation block is arranged on the bottom surface of the rack, a transmission plate is connected to the installation block in a sliding manner, a driving motor is arranged on one side of the rack, the driving motor is connected with a driving plate, a fixing pin is arranged on the driving plate, a pull handle is arranged at one end of the transmission plate, a strip-shaped limiting groove is formed in the pull handle, the fixing pin is located in the strip-shaped limiting groove, a driven wheel is movably connected to the bottom surface of the rack, and the driven wheel; the improved rotary table is characterized in that a rotary table is arranged on the frame, a pressure sensor is arranged on the bottom surface of the push plate, a pressing plate is arranged at the bottom of the pressure sensor and located above the rotary table, the rotary table is connected with a driven wheel, a fixed plate is arranged at the center of the rotary table, supporting plates are arranged on two adjacent sides of the fixed plate, a compression test seat is arranged on the supporting plates, and a containing groove is formed in the compression test seat.
2. The crush resistance testing device for cartons as claimed in claim 1, wherein: the pressure resistance test seat is characterized in that limiting assemblies are symmetrically distributed in the containing groove and comprise a back plate, a spring and clamping plates, the spring is arranged between the back plate and the clamping plates, and the back plate is arranged on the inner wall of the pressure resistance test seat.
3. The crush resistance testing device for cartons as claimed in claim 2, wherein: one side of backplate is equipped with the mounting panel, the mounting panel passes through the bolt fastening on the resistance to compression test seat.
4. The crush resistance testing device for cartons as claimed in claim 1, wherein: the supporting plate is provided with a positioning column, the compression-resistant testing seat is provided with a positioning through hole, and the positioning through hole corresponds to the positioning column.
5. The crush resistance testing device for cartons as claimed in claim 1, wherein: and a rack is arranged on one side of the transmission plate, fixed teeth are circumferentially distributed on the outer circumference of the driven wheel, and the driven wheel is meshed and connected with the rack through the fixed teeth.
6. The crush resistance testing device for cartons as claimed in claim 1, wherein: the installation piece is equipped with horizontal logical groove, the driving plate passes horizontal logical groove, the interior both sides in horizontal logical groove all are equipped with the spout, the both sides of driving plate all are equipped with fixed recess, swing joint has the leading wheel in the fixed recess, the leading wheel is located in the spout.
7. The crush resistance testing device for cartons as claimed in claim 1, wherein: the push plate is provided with a guide sleeve, guide rods are symmetrically distributed on the rack, and the guide rods penetrate through the guide sleeve.
8. The crush resistance testing device for cartons as claimed in claim 1, wherein: the pushing mechanism comprises an air cylinder and a piston rod, the air cylinder is connected with the piston rod, and the push plate is arranged at one end of the piston rod.
9. The crush resistance testing device for cartons as claimed in claim 1, wherein: the frame fixes the driving motor through a reinforcing flat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811378652.3A CN109211681B (en) | 2018-11-19 | 2018-11-19 | A resistance to compression testing arrangement for carton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811378652.3A CN109211681B (en) | 2018-11-19 | 2018-11-19 | A resistance to compression testing arrangement for carton |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109211681A CN109211681A (en) | 2019-01-15 |
| CN109211681B true CN109211681B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811378652.3A Expired - Fee Related CN109211681B (en) | 2018-11-19 | 2018-11-19 | A resistance to compression testing arrangement for carton |
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| CN109956303B (en) * | 2019-03-26 | 2020-12-22 | 许昌裕同印刷包装有限公司 | Automatic packaging box cam stay wire clamping device and using method thereof |
| CN114354371B (en) * | 2022-01-18 | 2024-05-07 | 河南芯睿电子科技有限公司 | Testing device and testing method for manufacturing power management chip |
| CN114608934B (en) * | 2022-03-07 | 2025-10-28 | 东台景宏机械科技有限公司 | Carton inspection machine and method of use thereof |
| CN116643066B (en) * | 2023-07-27 | 2023-10-20 | 深圳市西点精工技术有限公司 | High-speed backboard connector testing device |
| CN116907779B (en) * | 2023-09-12 | 2023-11-21 | 广州擎天德胜智能装备有限公司 | Carton test equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4205551A (en) * | 1979-04-02 | 1980-06-03 | The Aro Corporation | Seal tester |
| WO2012104627A2 (en) * | 2011-01-31 | 2012-08-09 | University Of Leeds | Evaluation apparatus and method |
| CN204286937U (en) * | 2014-10-30 | 2015-04-22 | 天津雍和包装有限公司 | A kind of carton checkout equipment |
| CN106115208A (en) * | 2016-07-21 | 2016-11-16 | 中冶焦耐(大连)工程技术有限公司 | A vehicle-mounted rack traction device |
| CN205771614U (en) * | 2016-05-23 | 2016-12-07 | 南昌市特永实业有限公司 | A kind of arrangements for automotive doors stamping parts production line balance is with turning material mobile device |
| CN106644706A (en) * | 2016-10-24 | 2017-05-10 | 吴爱兵 | Compressive strength test machine for paper box |
| CN206459891U (en) * | 2017-02-27 | 2017-09-01 | 杨波 | A kind of concrete NDT device |
| CN108437252A (en) * | 2018-05-04 | 2018-08-24 | 利辛县宝隆橡塑密封件有限责任公司 | A kind of production equipment for rubber washer |
-
2018
- 2018-11-19 CN CN201811378652.3A patent/CN109211681B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4205551A (en) * | 1979-04-02 | 1980-06-03 | The Aro Corporation | Seal tester |
| WO2012104627A2 (en) * | 2011-01-31 | 2012-08-09 | University Of Leeds | Evaluation apparatus and method |
| CN204286937U (en) * | 2014-10-30 | 2015-04-22 | 天津雍和包装有限公司 | A kind of carton checkout equipment |
| CN205771614U (en) * | 2016-05-23 | 2016-12-07 | 南昌市特永实业有限公司 | A kind of arrangements for automotive doors stamping parts production line balance is with turning material mobile device |
| CN106115208A (en) * | 2016-07-21 | 2016-11-16 | 中冶焦耐(大连)工程技术有限公司 | A vehicle-mounted rack traction device |
| CN106644706A (en) * | 2016-10-24 | 2017-05-10 | 吴爱兵 | Compressive strength test machine for paper box |
| CN206459891U (en) * | 2017-02-27 | 2017-09-01 | 杨波 | A kind of concrete NDT device |
| CN108437252A (en) * | 2018-05-04 | 2018-08-24 | 利辛县宝隆橡塑密封件有限责任公司 | A kind of production equipment for rubber washer |
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|---|---|
| CN109211681A (en) | 2019-01-15 |
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