CN115326547A - Nut processing detects frock with removing miscellaneous back surface hardness - Google Patents

Nut processing detects frock with removing miscellaneous back surface hardness Download PDF

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Publication number
CN115326547A
CN115326547A CN202211131623.3A CN202211131623A CN115326547A CN 115326547 A CN115326547 A CN 115326547A CN 202211131623 A CN202211131623 A CN 202211131623A CN 115326547 A CN115326547 A CN 115326547A
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CN
China
Prior art keywords
base
fixedly connected
wall
nut
surface hardness
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Pending
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CN202211131623.3A
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Chinese (zh)
Inventor
汤斌杰
冯军
唐晓臣
张广君
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Shanghai Dongfeng Automobile Fastener Co ltd
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Shanghai Dongfeng Automobile Fastener Co ltd
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Priority to CN202211131623.3A priority Critical patent/CN115326547A/en
Publication of CN115326547A publication Critical patent/CN115326547A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/04Chucks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40Investigating hardness or rebound hardness
    • G01N3/42Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid

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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)
  • Golf Clubs (AREA)

Abstract

The invention discloses a detection tool for the surface hardness of an impurity-removed nut for nut processing, and relates to the technical field of optimization. This nut processing is with removing miscellaneous back surface hardness and detecting frock, the on-line screen storage device comprises a base, the inner wall fixedly connected with electric putter's of base one end, the upper surface of base is provided with supporting mechanism. This nut processing is with removing miscellaneous back surface hardness and detecting frock, avoid the nut excessive extrusion grip slipper on the horizontal direction when receiving the extrusion, and then lead to the grip slipper to appear the skew, reduce device's detection effect, through being provided with supporting mechanism, slider and connecting rod are removed in the cooperation, support with holding the seat, simultaneously through being provided with the screw thread slider, so that the staff can carry out more accurate regulation to the support anchorage of connecting rod, avoid supporting mechanism too loose or tension, and then guarantee supporting mechanism's supporting effect, and then guarantee the data precision of device when carrying out nut intensity detection.

Description

Nut processing detects frock with removing miscellaneous back surface hardness
Technical Field
The invention relates to the technical field of nut surface hardness detection, in particular to a tool for detecting the surface hardness of a processed nut after impurity removal.
Background
As an important component part in a machine, a nut is always matched with a bolt in the machine to become one of important fastening parts, and the strength of the nut also determines the stability of the nut in the machine, therefore, in the processing and production of the nut, the surface of the nut needs to be subjected to impurity removal treatment firstly, and then the surface needs to be subjected to hardness detection to check whether the surface meets the production requirement, so that a surface hardness detection tool for processing the nut is used.
When the existing tool for detecting the surface hardness after impurity removal for nut processing is used, a clamp is needed to be used for fixing a nut, and the detection of the surface hardness of the nut is generally completed by extrusion of an extrusion part, so that the clamp for fixing the nut can have a horizontal deviation trend after the nut is extruded downwards, the clamp can be damaged, the detection precision of a device can be reduced, and the working effect of the device can be reduced; in view of this, we provide a surface hardness detection tool after impurity removal for nut processing.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects in the prior art, the invention provides a tool for detecting the surface hardness after impurity removal for nut processing, which solves the problems in the prior art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a nut processing is with removing miscellaneous back surface hardness and detecting frock, the on-line screen storage device comprises a base, the inner wall fixedly connected with electric putter's of base one end, on electric putter's the lateral wall of other end fixedly connected with grip slipper, the upper surface of base is provided with supporting mechanism, supporting mechanism includes:
the movable sliding block is connected to the upper surface of the base in a sliding mode, the inner wall of the movable sliding block is connected with an inserting rod in a sliding mode, a pull ring is fixedly installed at the top end of the inserting rod, and the lower surface of the pull ring is fixedly connected with the top end of a return spring;
the rotary button is rotatably arranged on the outer wall of the left side of the movable sliding block, the outer wall of the right side of the rotary button is fixedly connected with the left end of the second spiral rod, and the outer wall of the second spiral rod is in threaded connection with the threaded sliding block;
the connecting plate, its slidable mounting is at the upper surface of removing the slider, the upper surface of connecting plate articulates the bottom of connecting rod.
Preferably, the last fixed surface of base installs the bottom of support column, the lower surface of the top fixedly connected with workstation of support column, the last fixed surface of workstation installs the pneumatic cylinder, the top of the output fixedly connected with hydraulic stem of pneumatic cylinder, the upper surface of the bottom fixedly connected with driving plate of hydraulic stem, the lower fixed surface of driving plate installs and detects the head.
Preferably, the quantity of grip slipper is provided with two sets ofly, and two sets of grip slippers use the axis of base to set up the left and right sides at the base as symmetry axis symmetry.
Preferably, the upper surface of the base is provided with a limiting jack with the size equal to that of the bottom end of the inserted link.
Preferably, the inside of grip slipper is provided with fastening components, fastening components is including driving motor, driving motor fixed mounting is on the bottom inner wall of grip slipper, the bottom of the first hob of driving motor's the first hob of output fixedly connected with, the outer wall threaded connection of first hob has the screw drive board, the last fixed surface of screw drive board is connected with the bottom of telescopic link, the lower surface of the top fixedly connected with transmission slider of telescopic link, the last fixed surface of screw drive board is connected with pressure spring's bottom, pressure spring's top fixed connection is at the lower surface of transmission slider, the right side outer wall fixedly connected with locating plate of transmission slider.
Preferably, the inside of the telescopic rod is hollow, and the diameter of the inner cavity of the telescopic rod is larger than the outer diameter of the first spiral rod.
(III) advantageous effects
The invention provides a tool for detecting the surface hardness of an impurity-removed nut for processing a nut. The method has the following beneficial effects:
(1) This nut processing is with removing miscellaneous back surface hardness and detecting frock when using, in order to avoid the nut excessive extrusion grip slipper on the horizontal direction when receiving the extrusion, and then lead to the grip slipper skew to appear, reducing means's detection effect, through being provided with supporting mechanism, slider and connecting rod are removed in the cooperation, support with holding the seat, simultaneously through being provided with the screw thread slider, so that the staff can carry out more accurate regulation to the support anchorage of connecting rod, avoid supporting mechanism too loose or tension, and then guarantee supporting mechanism's supporting effect, and then guarantee the data precision that the device was carrying out nut intensity and is detecting time measuring.
(2) This nut processing is with removing miscellaneous back surface hardness and detecting frock when using, in order to avoid the nut to appear beating in vertical side when carrying out intensity detection, and then lead to the testing result inaccurate, through being provided with fastening component, cooperation screw drive plate, so that the staff can adjust the position of locating plate according to the nut of difference, and then make the locating plate can play better effect of pressing down to the nut in vertical side all the time, avoid it to appear beating or rocking in intensity detection process, the influence detects data's accuracy.
Drawings
FIG. 1 is a schematic view of the overall apparatus of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a clamping base according to the present invention;
fig. 4 is a partially enlarged structural view of the area a in fig. 2 according to the present invention.
In the figure: 1. a base; 2. a support pillar; 3. a work table; 4. a hydraulic cylinder; 5. a hydraulic lever; 6. a drive plate; 7. a detection head; 8. an electric push rod; 9. a clamping seat; 10. a fastening assembly; 101. a drive motor; 102. a first screw rod; 103. a threaded drive plate; 104. a telescopic rod; 105. a transmission slide block; 106. a compression spring; 107. positioning a plate; 11. a support mechanism; 111. moving the slide block; 112. inserting a rod; 113. a pull ring; 114. a return spring; 115. a rotation knob; 116. a second screw rod; 117. a threaded slider; 118. a connecting plate; 119. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention provides a tool for detecting surface hardness after impurity removal for nut processing, which comprises a base 1, wherein the upper surface of the base 1 is fixedly provided with the bottom end of a support column 2, the top end of the support column 2 is fixedly connected with the lower surface of a workbench 3, the upper surface of the workbench 3 is fixedly provided with a hydraulic cylinder 4, the output end of the hydraulic cylinder 4 is fixedly connected with the top end of a hydraulic rod 5, the bottom end of the hydraulic rod 5 is fixedly connected with the upper surface of a transmission plate 6, the lower surface of the transmission plate 6 is fixedly provided with a detection head 7, the inner wall of the base 1 is fixedly connected with one end of an electric push rod 8, the other end of the electric push rod 8 is fixedly connected with the side wall of a clamping seat 9, the upper surface of the base 1 is provided with a support mechanism 11, the support mechanism 11 comprises a movable slider 111, the movable slider 111 is slidably connected with the upper surface of the base 1, the inner wall of the movable slider 111 is slidably connected with an insert rod 112, the top end of the insert rod 112 is fixedly provided with a pull ring 113, the lower surface of the reset spring 114 is fixedly connected with the bottom end of a reset spring 114, the bottom end of the reset spring 114 is fixedly connected with the upper surface of the movable slider 111, the outer wall of a screw thread connecting plate 118, the outer wall of a screw thread connecting rod of a screw thread seat 119, the outer wall of a screw thread connecting rod 119 is hinged with a screw thread connecting plate 119, the left side of a screw thread connecting plate 119, the outer wall of a screw thread connecting rod 118 of a screw ring 119, the outer wall of a screw bolt 119 is hinged with a screw bolt 119, and a screw bolt 119, the right side wall of a screw bolt 119, the screw bolt 119.
In one embodiment of the invention, the side wall of the transmission plate 6 is connected with the side wall of the support column 2 in a sliding manner, and the support column 2 is arranged to limit and guide the movement of the transmission plate 6, so that when the hydraulic cylinder 4 drives the hydraulic rod 5, the transmission plate 6 can only move downwards along the outer wall of the support column 2 in the vertical direction, in addition, two groups of clamping seats 9 are arranged, and the two groups of clamping seats 9 are symmetrically arranged at the left side and the right side of the base 1 by taking the central axis of the base 1 as a symmetry axis, so as to realize the clamping and fixing effect on the nut on the base 1, meanwhile, one side, close to each other, of the clamping seats 9 is arranged into a cambered surface, so that the clamping seats 9 can be better attached to the nut, so as to improve the clamping and fixing effect on the nut, further, the upper surface of the base 1 is provided with a limit jack with the size equal to the bottom end of the insertion rod 112, so that when the insertion rod 112 is inserted into the limit insertion hole, the movable slider 111 and the base 1 are kept in a relatively fixed state, in addition, the return spring 114 is sleeved outside the insertion rod 112, meanwhile, the right end of the second spiral rod 116 is rotatably connected with the inner wall of the movable slider 111, specifically, the upper and lower side surfaces of the threaded slider 117 are slidably connected with the inner wall of the movable slider 111 in the horizontal direction, specifically, when the second spiral rod 116 rotates, the threaded slider 117 moves in the horizontal direction along the inner wall of the movable slider 111, further, the upper surface of the movable slider 111 is provided with a rectangular groove with the width equal to the width of the connection between the threaded slider 117 and the connecting plate 118, and meanwhile, the connecting plate 118 is slidably connected with the upper surface of the movable slider 111, so that the threaded slider 117 can drive the connecting plate 118 to move in the horizontal direction along the upper surface of the movable slider 111, simultaneously, the quantity of supporting mechanism 11 is provided with two sets ofly, and two sets of supporting mechanism 11 use the axis of grip slipper 9 to set up in the both sides of grip slipper 9 as symmetry axis symmetry to make grip slipper 9 can obtain better auxiliary stay effect.
In addition, in order to avoid the nut to obtain better stable effect in vertical direction when detecting, the inside of grip slipper 9 is provided with fastening component 10, fastening component 10 is including driving motor 101, driving motor 101 fixed mounting is on the bottom inner wall of grip slipper 9, the bottom of the first hob 102 of output fixedly connected with of driving motor 101, the outer wall threaded connection of first hob 102 has screw drive plate 103, the last fixed surface of screw drive plate 103 is connected with the bottom of telescopic link 104, the top fixedly connected with transmission slider 105's of telescopic link 104 lower surface, the last fixed surface of screw drive plate 103 is connected with the bottom of pressure spring 106, the top fixed connection of pressure spring 106 is at transmission slider 105's lower surface, transmission slider 105's right side outer wall fixedly connected with locating plate 107.
In the embodiment of the present invention, the outer walls of the left and right sides of the threaded driving plate 103 are slidably connected to the inner wall of the clamping seat 9, specifically, when the driving motor 101 drives the first screw rod 102 to rotate, the threaded driving plate 103 moves in the vertical direction along the inner wall of the clamping seat 9, further, the inside of the telescopic rod 104 is disposed in a hollow manner, and the diameter of the inner cavity of the telescopic rod 104 is greater than the outer diameter of the first screw rod 102, so that the telescopic rod 104 and the first screw rod 102 do not interfere with each other during operation, thereby ensuring the stability of the device during use, and similarly, the inner wall of the driving slider 105 is provided with a circular through hole having a diameter greater than the outer diameter of the first screw rod 102, and the first screw rod 102 penetrates through the circular through hole, in addition, the pressing spring 106 is sleeved outside the driving slider 104, the deformation direction of the telescopic rod 104 is limited by the pressing spring 106, so that the pressing spring 106 always maintains the deformation direction in the vertical direction when being pressed or stretched, thereby avoiding the deflection phenomenon in the horizontal direction when the pressing is pressed, further ensuring that the pressing spring 106 can provide a stable driving effect for the driving slider 105, further, the side face of the positioning plate 107 is set to have the same effect as that the nut 7, and the detection head of the positioning plate 7 can be detected.
In the invention, when in use, after a worker fixes a nut, the hydraulic cylinder 4 is started to cooperate with the hydraulic rod 5 to enable the transmission plate 6 to drive the detection head 7 to move downwards so as to perform strength detection operation on the surface of the nut on the base 1, further, in order to avoid the situation that the nut excessively extrudes the clamping seat 9 in the horizontal direction when being extruded, and further to cause the clamping seat 9 to deviate, the detection effect of the device is reduced, the supporting mechanism 11 is arranged, the sliding block 111 and the connecting rod 119 are moved in a matched manner so as to support the clamping seat 9, meanwhile, the threaded sliding block 117 is arranged, so that the worker can more accurately adjust the supporting tightness of the connecting rod 119, the supporting mechanism 11 is prevented from being too loose or too tight, and further the supporting effect of the supporting mechanism 11 is ensured, and further the data precision of the device during nut strength detection is ensured, in addition, in order to avoid the situation that the nut jumps in the vertical direction when strength detection is performed, and further to cause inaccurate detection results, the fastening assembly 10 is arranged, so that the worker can adjust the position of the positioning plate 107 according to different positions, and further to ensure that the positioning plate can always press the nuts in the correct data detection effect of the nuts, and the detection of the nuts can be performed, and the detection of the nuts can be performed accurately.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a nut processing is with removing miscellaneous back surface hardness and detecting frock, includes base (1), the one end of the inner wall fixedly connected with electric putter (8) of base (1), on the lateral wall of the other end fixedly connected with grip slipper (9) of electric putter (8), its characterized in that: the upper surface of base (1) is provided with supporting mechanism (11), supporting mechanism (11) include:
the movable sliding block (111) is connected to the upper surface of the base (1) in a sliding mode, an inserting rod (112) is connected to the inner wall of the movable sliding block (111) in a sliding mode, a pull ring (113) is fixedly installed at the top end of the inserting rod (112), and the lower surface of the pull ring (113) is fixedly connected with the top end of a return spring (114);
the rotary button (115) is rotatably arranged on the outer wall of the left side of the movable sliding block (111), the outer wall of the right side of the rotary button (115) is fixedly connected with the left end of a second spiral rod (116), and the outer wall of the second spiral rod (116) is in threaded connection with a threaded sliding block (117);
and the connecting plate (118) is slidably mounted on the upper surface of the movable sliding block (111), and the upper surface of the connecting plate (118) is hinged with the bottom end of the connecting rod (119).
2. The nut processing is with removing miscellaneous back surface hardness detection frock of claim 1, its characterized in that: the utility model discloses a hydraulic pressure testing device, including base (1), the last fixed surface of base (1) installs the bottom of support column (2), the lower surface of the top fixedly connected with workstation (3) of support column (2), the last fixed surface of workstation (3) installs pneumatic cylinder (4), the top of the output fixedly connected with hydraulic stem (5) of pneumatic cylinder (4), the upper surface of the bottom fixedly connected with driving plate (6) of hydraulic stem (5), the lower fixed surface of driving plate (6) installs and detects head (7).
3. The nut processing is with removing miscellaneous back surface hardness detection frock of claim 1, its characterized in that: the quantity of grip slipper (9) is provided with two sets ofly, and two sets of grip slipper (9) use the axis of base (1) to set up the left and right sides at base (1) as symmetry axis symmetry.
4. The nut processing is with removing miscellaneous back surface hardness detection frock of claim 1, its characterized in that: the upper surface of the base (1) is provided with a limiting jack with the size equal to that of the bottom end of the inserted rod (112).
5. The nut processing is with removing miscellaneous back surface hardness detection frock of claim 1, its characterized in that: the inside of grip slipper (9) is provided with fastening components (10), fastening components (10) are including driving motor (101), driving motor (101) fixed mounting is on the bottom inner wall of grip slipper (9), the bottom of the first hob (102) of output fixedly connected with of driving motor (101), the outer wall threaded connection of first hob (102) has screw thread driving plate (103), the last fixed surface of screw thread driving plate (103) is connected with the bottom of telescopic link (104), the lower surface of the top fixedly connected with transmission slider (105) of telescopic link (104), the last fixed surface of screw thread driving plate (103) is connected with the bottom of pressure spring (106), the top fixed connection of pressure spring (106) is at the lower surface of transmission slider (105), the right side outer wall fixedly connected with locating plate (107) of transmission slider (105).
6. The nut processing of claim 5 is with removing miscellaneous back surface hardness detection frock, its characterized in that: the inside of telescopic link (104) is hollow setting, the diameter of the inside cavity of telescopic link (104) is greater than the external diameter of first hob (102).
CN202211131623.3A 2022-09-15 2022-09-15 Nut processing detects frock with removing miscellaneous back surface hardness Pending CN115326547A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211131623.3A CN115326547A (en) 2022-09-15 2022-09-15 Nut processing detects frock with removing miscellaneous back surface hardness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211131623.3A CN115326547A (en) 2022-09-15 2022-09-15 Nut processing detects frock with removing miscellaneous back surface hardness

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117433887A (en) * 2023-12-21 2024-01-23 邯郸市昱通紧固件有限公司 Accurate bolt hardness measuring instrument and measuring method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117433887A (en) * 2023-12-21 2024-01-23 邯郸市昱通紧固件有限公司 Accurate bolt hardness measuring instrument and measuring method thereof
CN117433887B (en) * 2023-12-21 2024-02-20 邯郸市昱通紧固件有限公司 Accurate bolt hardness measuring instrument and measuring method thereof

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