CN115560963A - Device for testing lock catch strength of end cover of preservation box - Google Patents

Device for testing lock catch strength of end cover of preservation box Download PDF

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Publication number
CN115560963A
CN115560963A CN202211130577.5A CN202211130577A CN115560963A CN 115560963 A CN115560963 A CN 115560963A CN 202211130577 A CN202211130577 A CN 202211130577A CN 115560963 A CN115560963 A CN 115560963A
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CN
China
Prior art keywords
fixed
face
rod
lock catch
placing cavity
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.)
Withdrawn
Application number
CN202211130577.5A
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Chinese (zh)
Inventor
钱万水
水晓萍
钱启悦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Lantian Engineering Plastics Co ltd
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Wuhu Lantian Engineering Plastics Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Wuhu Lantian Engineering Plastics Co ltd filed Critical Wuhu Lantian Engineering Plastics Co ltd
Priority to CN202211130577.5A priority Critical patent/CN115560963A/en
Publication of CN115560963A publication Critical patent/CN115560963A/en
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • 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
    • 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
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G01N3/36—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by pneumatic or hydraulic means

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  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention relates to the field of cover buckle strength detection, in particular to a device for testing the lock buckle strength of an end cover of a preservation box, which comprises a detection frame, a limiting device and a placing cavity, wherein the placing cavity is arranged at the bottom in the detection frame, the front side end face and the top of the placing cavity are both of an open structure, and the limiting device is arranged on the rear side end face of the placing cavity.

Description

Device for testing lock catch strength of end cover of preservation box
Technical Field
The invention relates to the field of cover buckle strength detection, in particular to a device for testing the cover buckle strength of a preservation box.
Background
At present, a high-temperature-resistant glass preservation box or a high-temperature-resistant plastic preservation box is widely used, the preservation box is used for preserving and preserving food, and as the lock catch of the end cover of the preservation box does not have any standard and the lock catch of the end cover of the preservation box in the using process can be frequently damaged, the normal use is influenced, and the preservation effect is more influenced
When using intensity to the hasp of crisper to detect, lack the fixing device to the crisper of different specifications, it is too single to detect the type to the crisper is placed in the refrigerator usually, lacks and carries out intensity detection to the hasp under the crisper low temperature condition.
Disclosure of Invention
In order to solve the technical problem, the invention provides a device for testing the lock catch strength of an end cover of a preservation box, which comprises a detection frame, a limiting device and a placing cavity, wherein the placing cavity is arranged at the bottom in the detection frame, the end face and the top of the front side of the placing cavity are both of an opening structure, and the limiting device is arranged on the end face of the rear side of the placing cavity;
the limiting device comprises a fixed cavity, a fixed lead screw, a rotating handle, a fixed sliding block, a connecting rod and a clamping plate, the fixed cavity is arranged on the end face of the rear side of the placing cavity, the fixed lead screw is rotatably arranged on the end face of the left side in the fixed cavity through a bearing, the left and right symmetrical threads of the fixed lead screw are opposite in direction, the fixed sliding block is screwed on the fixed lead screw in a left and right symmetrical mode, the connecting rod is arranged on the end face of the front side of the fixed sliding block, the clamping plate is arranged at the other end of the connecting rod, and the clamping plate is arranged in the fixed cavity;
detect the frame in the bottom install fixed cylinder, the test rod is installed to fixed cylinder output, the fixed cover of test rod lateral wall is equipped with the test ring, and the fixed plate is installed to the lateral wall behind the test ring, and the fixed slot has been seted up to the fixed plate bottom, installs adjust the slider through sliding fit's mode in the fixed slot, and adjust the slider bottom articulates there is the fixation clamp, detects the frame right side wall and installs control panel.
Preferably: a plurality of first screw holes are formed in the outer side wall of the detection rod from top to bottom, and the detection ring is connected with the detection rod through a first bolt.
Preferably: the sliding plate is installed through sliding fit's mode to the rotation handle lateral wall, and first buckle is installed to sliding plate left side terminal surface, places chamber right side terminal surface and sets up a plurality of first draw-in grooves of complex with it.
Preferably: the splint and the bottom of the placing cavity are connected in a sliding fit mode.
Preferably: the end face of the front side of the detection frame is rotatably provided with a fixed door through a pin shaft, the fixed door is of a glass structure, and the end face of the front side of the fixed door is provided with a fixed lock.
Preferably: the refrigeration fan is installed to the right side terminal surface in the detection frame, through electric connection between refrigeration fan and the control panel.
Preferably: the bottom installs the regulation pole in detecting the frame, and the regulation pole lateral wall has arranged the adjustable ring, and the clamp plate is installed through the link in adjustable ring front end face.
Preferably: adjust the pole and be telescopic rod structure, adjust the pole and have urceolus and threaded rod to constitute, the urceolus is installed to the bottom in the detection frame, and the urceolus inside wall rotates through the screw thread and installs the threaded rod.
Preferably: the outer side wall of the upper part of the threaded rod is of a smooth structure, and the outer side wall of the threaded rod is rotatably provided with an adjusting ring through a bearing.
Preferably: a first bolt is installed to the adjustable ring lateral wall.
The invention has the technical effects and advantages that:
1. according to the invention, the limiting device is adopted to limit and fix the preservation box, so that the preservation box is prevented from being deviated during the detection of the lock catch, and the preservation box can be righted, so that the preservation box is placed in the middle of the placing cavity, the later strength detection is facilitated, meanwhile, the preservation boxes of different specifications can be detected, and the application universality of the device is improved.
2. According to the invention, the refrigeration fan is adopted, and the refrigeration fan structure is adopted, so that the temperature in the detection frame is regulated and controlled, the lock catch strength of the preservation box is detected at low temperature, and the detection accuracy is improved.
Drawings
FIG. 1 is a front view of a structure of a device for testing the locking strength of an end cover of a fresh-keeping box according to an embodiment of the present application;
fig. 2 is a first cross-sectional front view of a device for testing the locking strength of an end cover of a fresh-keeping box according to an embodiment of the present application;
fig. 3 is a second cross-sectional front view of the device for testing the locking strength of the end cover of the fresh-keeping box according to the embodiment of the present application;
fig. 4 is a third sectional front view of the device for testing the locking strength of the end cover of the fresh keeping box according to the embodiment of the present application;
FIG. 5 is a right side view of the section of the device for testing the locking strength of the end cover of the fresh-keeping box provided by the embodiment of the present application;
FIG. 6 is a cross-sectional rear view of the device for testing the locking strength of the end cover of the fresh-keeping box according to the embodiment of the present application;
fig. 7 is a cross-sectional bottom view of the device for testing the end cover locking strength of the crisper box provided in the embodiment of the present application;
FIG. 8 is a cross-sectional top view of the device for testing the locking strength of the end cap of the fresh food box according to the embodiment of the present application;
FIG. 9 is an enlarged view of area A in FIG. 8 of the device for testing the locking strength of the end cap of the fresh food box according to the embodiment of the present application;
fig. 10 is a schematic structural view of a fixing clip of the device for testing the locking strength of the end cover of the fresh-keeping box according to the embodiment of the present application;
in the figure: 1. detecting a frame; 2. a limiting device; 3. a placement chamber; 11. fixing the air cylinder; 12. a detection lever; 13. a detection ring; 14. a fixing plate; 15. adjusting the sliding block; 16. a fixing clip; 17. a control panel; 18. a first bolt; 19. a sliding disk; 21. a fixed cavity; 22. fixing a lead screw; 23; rotating the handle; 24. fixing the sliding block; 25. a connecting rod; 26. a splint; 31. a first buckle; 32. a fixed door; 33. a refrigeration fan; 34. adjusting a rod; 35. an adjusting ring; 36. pressing a plate; 37. a first pin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1 to 10, the device for testing the lock catch strength of the end cover of the preservation box in the embodiment includes a detection frame 1, a limiting device 2 and a placing cavity 3, wherein the placing cavity 3 is installed at the bottom of the detection frame 1, the front end face and the top of the placing cavity 3 are both of an open structure, the limiting device 2 is installed at the rear end face of the placing cavity 3, the preservation box is placed in the placing cavity 3 during operation, the preservation box is limited and fixed through the limiting device 2, and the preservation box is prevented from shifting during lock catch detection.
The front end face of the detection frame 1 is rotatably provided with a fixed door 32 through a pin shaft, the fixed door 32 is of a glass structure, a fixed lock is arranged on the front end face of the fixed door 32, and the fixed door 32 made of glass is adopted to facilitate observation of the internal condition.
Stop device 2 is including fixed chamber 21, fixed lead screw 22, rotation handle 23, fixed slider 24, connecting rod 25 and splint 26, place 3 rear end faces in chamber and install fixed chamber 21, fixed lead screw 22 is installed through the bearing rotation to left side terminal surface in the fixed chamber 21, fixed lead screw 22 bilateral symmetry screw thread opposite direction, fixed lead screw 22 goes up bilateral symmetry spiro union has fixed slider 24, connecting rod 25 is installed to fixed slider 24 front end faces, splint 26 are installed to the connecting rod 25 other end, splint 26 arranges in fixed chamber 21, in operation, drive fixed lead screw 22 through rotating handle 23 and rotate, it removes to the inboard end to drive fixed slider 24, thereby splint 26 removes to the inboard end and fixes the preservation box, prevent that the preservation box from removing.
Rotate handle 23 lateral wall and install slide plate 19 through sliding fit's mode, slide plate 19 left side terminal surface installs first buckle 31, places 3 right sides terminal surfaces in chamber and offers a plurality of first draw-in grooves of complex with it, and the during operation drives first buckle 31 and moves left when to the spacing fixed back of preservation box, thereby fixes rotating handle 23 with first buckle 31 card in advancing first draw-in groove, prevents to rotate handle 23 accident and rotates.
The clamping plate 26 is connected with the bottom of the placing cavity 3 in a sliding fit mode, and the stability of left-right movement of the clamping plate 26 is ensured by adopting the sliding fit connection mode.
Detect 1 interior bottom of frame and install fixed cylinder 11, detection pole 12 is installed to 11 outputs of fixed cylinder, the fixed cover of 12 lateral walls of detection pole is equipped with detection ring 13, detect the lateral wall behind ring 13 and install fixed plate 14, the fixed slot has been seted up to fixed plate 14 bottom, install adjust the slider 15 through sliding fit's mode in the fixed slot, adjust the slider 15 bottom and articulate there is fixation clamp 16, detect 1 right side wall of frame and install control panel 17, in operation, press from both sides fixation clamp 16 on the hasp, the PLC procedure has been compiled on control panel 17, control panel 17 controls fixed cylinder 11 and moves from top to bottom repeatedly, thereby it is closed and unties repeatedly to drive the hasp, thereby detect the hasp intensity of preservation box.
A plurality of first screw holes are formed in the outer side wall of the detection rod 12 from top to bottom, the detection ring 13 and the detection rod 12 are connected through a first bolt 18, the height of the detection rod 12 is adjusted according to the specification of a preservation box during operation, and the first bolt 18 structure is adopted, so that the detection rod is convenient to detach and adjust.
Detect the frame 1 interior right side terminal surface and install refrigeration fan 33, through electric connection between refrigeration fan 33 and the control panel 17, the during operation because the preservation box can be put in the refrigerator usually, adopts refrigeration fan 33 structure to the temperature in regulation and control detection frame 1, thereby carry out the low temperature lock catch intensity to the preservation box and detect, improved the accurate nature that detects.
The bottom installs regulation pole 34 in detecting frame 1, and regulation pole 34 lateral wall has arranged adjustable ring 35, and clamp plate 36 is installed through the link to the side end face before adjustable ring 35, and the during operation adopts clamp plate 36 to fix the preservation box top, has improved the stability that detects the device.
The adjusting rod 34 is of a telescopic rod structure, the adjusting rod 34 is composed of an outer cylinder 341 and a threaded rod 342, the outer cylinder 341 is installed at the bottom in the detection frame 1, the threaded rod 342 is installed on the inner side wall of the outer cylinder 341 in a rotating mode through threads, and in the working process, the height of the pressing plate 36 is adjusted through the threaded rod 342, so that the preservation boxes of different specifications are fixed.
The outer side wall of the upper part of the threaded rod 342 is of a smooth structure, and the outer side wall of the threaded rod 342 is rotatably provided with the adjusting ring 35 through a bearing.
First bolt 37 is installed to adjustable ring 35 lateral wall, and the during operation adopts first bolt 37 structure, fixes adjustable ring 35, prevents that adjustable ring 35 from taking place to rotate.
When the fresh-keeping box is placed in the placing cavity 3, the fixed lead screw 22 is driven to rotate through the rotating handle 23, the fixed sliding block 24 is driven to move towards the inner side end, the clamping plate 26 moves towards the inner side end to fix the fresh-keeping box, the fresh-keeping box is prevented from moving left and right, the fresh-keeping box is prevented from being deviated when the lock catch is detected, after the fresh-keeping box is limited and fixed, the first buckle 31 is driven to move left, the first buckle 31 is clamped into the first clamping groove to fix the rotating handle 23, the rotating handle 23 is prevented from rotating accidentally, the top of the fresh-keeping box is fixed by the pressing plate 36, the stability of device detection is improved, the refrigerating fan 33 is started, the temperature in the detection frame 1 is regulated and controlled, the lock catch strength of the fresh-keeping box is detected at low temperature, the detection accuracy of the detection is improved, the fixing clamp 16 is clamped on the lock catch, a PLC program is programmed on the control panel 17, the control panel 17 controls the fixed air cylinder 11 to move up and down repeatedly, the lock catch is driven to be closed and unlocked repeatedly, and the lock catch strength of the fresh-keeping box is detected.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims (10)

1. The device for testing the lock catch strength of the end cover of the preservation box comprises a detection frame (1), a limiting device (2) and a placing cavity (3), and is characterized in that the placing cavity (3) is installed at the bottom in the detection frame (1), the front end face and the top of the placing cavity (3) are both of an open structure, and the limiting device (2) is installed on the rear end face of the placing cavity (3);
the limiting device (2) comprises a fixed cavity (21), a fixed lead screw (22), a rotating handle (23), a fixed sliding block (24), a connecting rod (25) and a clamping plate (26), the fixed cavity (21) is installed on the end face of the rear side of the placing cavity (3), the fixed lead screw (22) is installed on the end face of the left side in the fixed cavity (21) through a bearing in a rotating mode, the left and right symmetrical threads of the fixed lead screw (22) are opposite in direction, the fixed sliding block (24) is connected to the fixed lead screw (22) in a threaded mode in a bilateral symmetry mode, the connecting rod (25) is installed on the end face of the front side of the fixed sliding block (24), the clamping plate (26) is installed on the other end of the connecting rod (25), and the clamping plate (26) is arranged in the fixed cavity (21);
fixed cylinder (11) are installed to the bottom in detecting frame (1), check rod (12) are installed to fixed cylinder (11) output, the fixed cover of check rod (12) lateral wall is equipped with detects ring (13), it installs fixed plate (14) to detect ring (13) back lateral wall, the fixed slot has been seted up to fixed plate (14) bottom, install adjusting block (15) through sliding fit's mode in the fixed slot, adjusting block (15) bottom articulates there is fixation clamp (16), detect frame (1) right side wall and install control panel (17).
2. The device for testing the end cover lock catch strength of the fresh-keeping box according to claim 1, wherein a plurality of first screw holes are formed in the outer side wall of the detection rod (12) from top to bottom, and the detection ring (13) is connected with the detection rod (12) through a first bolt (18).
3. The device for testing the lock catch strength of the end cover of the fresh-keeping box according to claim 1, wherein a sliding disc (19) is installed on the outer side wall of the rotating handle (23) in a sliding fit manner, a first buckle (31) is installed on the left side end face of the sliding disc (19), and a plurality of first clamping grooves matched with the first clamping grooves are formed on the right side end face of the placing cavity (3).
4. The crisper end cap lock catch strength test device of claim 1, wherein the clamping plate (26) is connected with the bottom of the placing cavity (3) in a sliding fit manner.
5. The device for testing the lock catch strength of the end cover of the fresh-keeping box according to claim 1, wherein a fixed door (32) is rotatably installed on the front end face of the detection frame (1) through a pin shaft, the fixed door (32) is of a glass structure, and a fixed lock is installed on the front end face of the fixed door (32).
6. The crisper end cover lock catch strength test device according to claim 1, wherein a refrigeration fan (33) is installed on the end face of the right side in the detection frame (1), and the refrigeration fan (33) is electrically connected with the control panel (17).
7. The crisper end cover lock catch strength test device according to claim 1, wherein an adjusting rod (34) is installed at the bottom in the detection frame (1), an adjusting ring (35) is arranged on the outer side wall of the adjusting rod (34), and a pressing plate (36) is installed on the front end face of the adjusting ring (35) through a connecting frame.
8. The fresh-keeping box end cover lock catch strength testing device as claimed in claim 7, wherein the adjusting rod (34) is a telescopic rod structure, the adjusting rod (34) is composed of an outer cylinder (341) and a threaded rod (342), the outer cylinder (341) is installed at the bottom in the detection frame (1), and the threaded rod (342) is installed on the inner side wall of the outer cylinder (341) through threaded rotation.
9. The crisper end cap lock catch strength test device of claim 1, wherein the outer side wall of the upper part of the threaded rod (342) is of a smooth structure, and the adjusting ring (35) is rotatably installed on the outer side wall of the threaded rod (342) through a bearing.
10. The crisper end cap lock strength test device of claim 7, wherein the adjusting ring (35) has a first pin (37) mounted on the outer side wall.
CN202211130577.5A 2022-09-15 2022-09-15 Device for testing lock catch strength of end cover of preservation box Withdrawn CN115560963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211130577.5A CN115560963A (en) 2022-09-15 2022-09-15 Device for testing lock catch strength of end cover of preservation box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211130577.5A CN115560963A (en) 2022-09-15 2022-09-15 Device for testing lock catch strength of end cover of preservation box

Publications (1)

Publication Number Publication Date
CN115560963A true CN115560963A (en) 2023-01-03

Family

ID=84741940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211130577.5A Withdrawn CN115560963A (en) 2022-09-15 2022-09-15 Device for testing lock catch strength of end cover of preservation box

Country Status (1)

Country Link
CN (1) CN115560963A (en)

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Application publication date: 20230103

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