CN219737155U - Hardness detection device is used in processing of drop hammer panel - Google Patents

Hardness detection device is used in processing of drop hammer panel Download PDF

Info

Publication number
CN219737155U
CN219737155U CN202320457834.XU CN202320457834U CN219737155U CN 219737155 U CN219737155 U CN 219737155U CN 202320457834 U CN202320457834 U CN 202320457834U CN 219737155 U CN219737155 U CN 219737155U
Authority
CN
China
Prior art keywords
plate
detection
limiting
limiting sliding
drop hammer
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.)
Active
Application number
CN202320457834.XU
Other languages
Chinese (zh)
Inventor
贾怡君
雷建平
贾怡帆
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.)
Zhongke Tiantai Technology Shanxi Co ltd
Original Assignee
Zhongke Tiantai Technology Shanxi 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.)
Filing date
Publication date
Application filed by Zhongke Tiantai Technology Shanxi Co ltd filed Critical Zhongke Tiantai Technology Shanxi Co ltd
Priority to CN202320457834.XU priority Critical patent/CN219737155U/en
Application granted granted Critical
Publication of CN219737155U publication Critical patent/CN219737155U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The utility model discloses a hardness detection device for processing a drop hammer plate, and relates to the technical field of plate hardness detection. The device comprises a supporting seat, wherein a control panel is arranged on the surface of the supporting seat, a detection table is fixedly arranged at the top of the supporting seat, a placement groove is formed in the surface of the detection table, two pushing and clamping mechanisms are arranged in the detection table, a limiting mechanism is arranged in the pushing and clamping mechanism, auxiliary supporting mechanisms are arranged on two sides of the inner part of the detection table, an electric control sliding rail is arranged at the top of the detection table, and an impact detection mechanism is fixedly arranged on the surface of the electric control sliding rail; the utility model can fix the plate detected by the drop hammer, is favorable for limiting and clamping the position of the plate, improves the stability in the plate detection process, reduces the situation of large displacement when the plate is dropped for detection, improves the effect of plate hardness detection and provides convenience for staff.

Description

Hardness detection device is used in processing of drop hammer panel
Technical Field
The utility model relates to the technical field of plate hardness detection, in particular to a hardness detection device for processing a drop hammer plate.
Background
Drop weight impact tests are also known as drop weight tests. An impact test method. The weight was dropped onto the sample (sheet, film, product) from different heights, and the relation between the drop height and the sample destruction rate was obtained. The impact resistance of the test piece was expressed as the drop height at a failure rate of 50%. A special impact test for determining the non-plastic transition (NDT) temperature of steel. The main test device is a drop hammer tester. The lower part is a base and a bracket, and the upper part of the stand is provided with a replaceable heavy hammer with different mass. A welding bead welded by a brittle welding strip is longitudinally arranged at the upper middle part of a steel plate with a specified size, and a notch is machined at the middle part of the welding bead (also the center of the steel plate). The prepared test plate weld bead is downwards placed on a bracket of a base, a heavy hammer which is lifted to a certain height is loosened to freely fall down, and the test plate weld bead is punched on a steel plate to be broken into two sections according to whether the test plate weld bead is broken or not. And cooling each test board in a group of test boards to different temperatures respectively, and performing a drop hammer impact test on each test board with the temperature difference of 5 ℃ until the test boards can be broken into two sections.
The present Chinese patent with publication number CN202020389868.6 discloses a plate hardness detection device, which has the advantages that: reasonable in design, simple structure can obtain multiunit hardness data through pressure mechanism, and can make the data accuracy that obtains higher through the irradiation of laser, can obtain the hardness of comparatively accurate sample panel.
The device can detect the hardness of the plate through the pressure mechanism, and the falling weight plate needs to be subjected to the hardness detection of the falling weight plate through repeated impact of the falling weight after production and processing, but the device can not well limit and fix the plate in the detection process, the condition that the plate is greatly shifted in the detection process easily occurs, the position deviation of the falling weight impact is caused, and the effect of the falling weight detection of the plate is affected, so that the device for detecting the hardness for processing the falling weight plate needs to be provided.
Disclosure of Invention
The utility model provides a hardness detection device for processing a drop hammer plate, which has the advantage of being capable of fixedly detecting the drop hammer plate, thereby solving the problems in the background technology.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a hardness detection device is used in processing of drop hammer panel, includes the supporting seat, the surface mounting of supporting seat has control panel, the top fixed mounting of supporting seat has the detection platform, the recess of placing has been seted up on the surface of detection platform, the internally mounted of detection platform has two to push away and presss from both sides the mechanism, the internally mounted who pushes away and presss from both sides the mechanism has stop gear, the both sides of detection platform inside are all installed and are assisted the mechanism, the top of detection platform is installed automatically controlled slide rail, the surface mounting of automatically controlled slide rail has impact detection mechanism.
The utility model relates to a hardness detection device for drop hammer plate processing, which comprises an electric control telescopic rod, a first controller, a limiting slide plate and a pushing clamp plate, wherein the electric control telescopic rod is arranged in a detection table, the first controller is arranged in the detection table, the limiting slide plate is fixedly arranged at the output end of the electric control telescopic rod, the limiting slide plate is in sliding connection with the detection table, and the pushing clamp plate is fixedly arranged on the limiting slide plate.
The utility model relates to a hardness detection device for processing a drop hammer plate, which comprises a first electric telescopic rod, a first connecting rod, a first limiting plate, a second electric telescopic rod, a second connecting rod, a second limiting plate and a second controller, wherein the first electric telescopic rod is arranged in a limiting slide plate, the first connecting rod is fixedly arranged at the output end of the first electric telescopic rod, the first limiting plate is fixedly connected with one end of the first connecting rod, the second electric telescopic rod is arranged in the limiting slide plate, the second connecting rod is fixedly arranged at the output end of the second electric telescopic rod, the second limiting plate is fixedly connected with one end of the second connecting rod, the second controller is arranged in the limiting slide plate, and the second controller is electrically connected with the first electric telescopic rod and the second electric telescopic rod.
As the hardness detection device for processing the drop hammer plate, the auxiliary supporting mechanism comprises the limiting sliding cylinders, the limiting sliding rings, the reset springs, the limiting post rods and the auxiliary supporting top plates, wherein the limiting sliding cylinders are arranged in the detection table, the number of the limiting sliding cylinders is two, the limiting sliding rings are in sliding connection with the limiting sliding cylinders, the reset springs are arranged between the limiting sliding cylinders and the limiting sliding rings, the limiting post rods are fixedly connected to the limiting sliding rings, and the auxiliary supporting top plates are fixedly arranged on the limiting post rods.
The utility model relates to a hardness detection device for processing a drop hammer plate, which comprises a support frame, a control panel, an impact hydraulic rod, a transverse seat, a limiting sliding seat, a fixing plate, limiting sliding rods and drop hammers, wherein the support frame is fixedly arranged on a detection table, the control panel is arranged on the support frame, the impact hydraulic rod is fixedly arranged on the support frame, the transverse seat is fixedly arranged at the output end of the impact hydraulic rod, the limiting sliding seats are fixedly connected to two sides of the transverse seat, the number of the limiting sliding seats is multiple, the fixing plate is fixedly connected to the support frame, the number of the fixing plates is two, the limiting sliding rods are fixedly connected to the fixing plate, the limiting sliding rods are in sliding connection with the limiting sliding seats, and the drop hammers are fixedly arranged on the transverse seat.
As the hardness detection device for processing the drop hammer plate, the surface of one side of the pushing clamping plate is provided with the anti-slip lines, and the lines are in a stripe shape.
As the hardness detection device for processing the drop hammer plate, the surface of one side of the auxiliary supporting top plate is provided with the anti-skid corrugation, and the corrugation is wavy.
The utility model provides a hardness detection device for processing a drop hammer plate. The device comprises the following
The beneficial effects are that:
this hardness detection device is used in processing of drop hammer panel, through supporting seat, control panel, detection platform, place the recess, push away and press from both sides mechanism, stop gear, assist and prop the setting of mechanism, automatically controlled slide rail and impact detection mechanism, can fix the panel that drop hammer detected, be favorable to carrying out spacing centre gripping to the position of panel, improve the stability of panel detection in-process, appear shifting the condition by a wide margin when reducing the panel drop hammer and detect, improve the effect that panel hardness detected, provide convenience for the staff.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a side view of a three-dimensional structure of the present utility model;
FIG. 3 is a perspective view of a first partial structure of the present utility model;
FIG. 4 is a perspective view of a second partial structure of the present utility model;
FIG. 5 is a cross-sectional view of a first partial structure of the present utility model;
FIG. 6 is an enlarged view of the structure of FIG. 5A in accordance with the present utility model;
fig. 7 is a cross-sectional view of a second partial structure of the present utility model.
In the figure: 1. a support base; 2. a control panel; 3. a detection table; 4. placing the groove; 5. a pushing and clamping mechanism; 501. an electric control telescopic rod; 502. a first controller; 503. a limit sliding plate; 504. pushing the clamping plate; 6. a limiting mechanism; 601. a first electric telescopic rod; 602. a first connecting rod; 603. a first limiting plate; 604. a second electric telescopic rod; 605. a second connecting rod; 606. a second limiting plate; 607. a second controller; 7. an auxiliary supporting mechanism; 701. a limit sliding cylinder; 702. a limiting slip ring; 703. a return spring; 704. limiting the post rod; 705. supporting a top plate; 8. an electric control slide rail; 9. an impact detection mechanism; 901. a support frame; 902. a control panel; 903. a hydraulic rod is impacted; 904. a transverse seat; 905. a limit sliding seat; 906. a fixing plate; 907. a limit slide bar; 908. and detecting the drop hammer.
Detailed Description
The technical solutions of the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a hardness detection device is used in processing of drop hammer panel, including supporting seat 1, the surface mounting of supporting seat 1 has control panel 2, the top fixed mounting of supporting seat 1 has detection platform 3, the surface of detection platform 3 has been seted up and has been placed recess 4, the internally mounted of detection platform 3 has two to push away and press from both sides mechanism 5, the internally mounted who pushes away press from both sides mechanism 5 has stop gear 6, the auxiliary stay mechanism 7 is all installed to the inside both sides of detection platform 3, the top of detection platform 3 is installed automatically controlled slide rail 8, the surface mounting of automatically controlled slide rail 8 has impact detection mechanism 9.
In this embodiment, through supporting seat 1, control panel 2, detection platform 3, place recess 4, push away press from both sides mechanism 5, stop gear 6, assist and prop mechanism 7, automatically controlled slide rail 8 and impact detection mechanism 9's setting, can fix the panel that falls the hammer and detect, be favorable to carrying out spacing centre gripping to the position of panel, improve the stability in the panel detection process, reduce the panel and fall the condition that appears shifting by a wide margin when the hammer detects, improve the effect that panel hardness detected, provide convenience for the staff.
Specifically, the pushing and clamping mechanism 5 includes an electric control telescopic rod 501, a first controller 502, a limiting slide plate 503 and a pushing and clamping plate 504, the electric control telescopic rod 501 is installed in the detection table 3, the first controller 502 is installed in the detection table 3, the limiting slide plate 503 is fixedly installed at the output end of the electric control telescopic rod 501, the limiting slide plate 503 is in sliding connection with the detection table 3, and the pushing and clamping plate 504 is fixedly installed on the limiting slide plate 503.
In this embodiment, through the setting of automatically controlled telescopic link 501, first controller 502, spacing slide 503 and push away splint 504, can push away to press from both sides fixedly to falling weight detection panel, be favorable to improving the spacing effect of falling weight panel, promote the stability in the panel detection process.
Specifically, the limiting mechanism 6 includes a first electric telescopic rod 601, a first connecting rod 602, a first limiting plate 603, a second electric telescopic rod 604, a second connecting rod 605, a second limiting plate 606 and a second controller 607, the first electric telescopic rod 601 is installed in the limiting slide plate 503, the first connecting rod 602 is fixedly installed at the output end of the first electric telescopic rod 601, the first limiting plate 603 is fixedly connected with one end of the first connecting rod 602, the second electric telescopic rod 604 is installed in the limiting slide plate 503, the second connecting rod 605 is fixedly installed at the output end of the second electric telescopic rod 604, the second limiting plate 606 is fixedly connected with one end of the second connecting rod 605, the second controller 607 is installed in the limiting slide plate 503, and the second controller 607 is electrically connected with the first electric telescopic rod 601 and the second electric telescopic rod 604.
In this embodiment, through the setting of first electric telescopic handle 601, head rod 602, first limiting plate 603, second electric telescopic handle 604, second connecting rod 605, second limiting plate 606 and second controller 607, can carry out spacingly to the drop hammer panel, be favorable to holding spacingly to the four corners of drop hammer panel, reduce drop hammer panel and appear rocking or the possibility of slope by a wide margin from top to bottom, improve drop hammer panel hardness detection's effect.
Specifically, the auxiliary supporting mechanism 7 includes a limiting slide cylinder 701, a limiting slip ring 702, a return spring 703, a limiting post rod 704 and an auxiliary supporting top plate 705, the limiting slide cylinder 701 is installed in the detecting table 3, the number of the limiting slide cylinders 701 is two, the limiting slip ring 702 is slidably connected in the limiting slide cylinder 701, the return spring 703 is installed between the limiting slide cylinder 701 and the limiting slip ring 702, the limiting post rod 704 is fixedly connected to the limiting slip ring 702, and the auxiliary supporting top plate 705 is fixedly installed on the limiting post rod 704.
In this embodiment, through the setting of spacing slide 701, spacing sliding ring 702, reset spring 703, spacing pole 704 and auxiliary stay roof 705, can carry out auxiliary stay to falling weight detection panel, be favorable to carrying out preliminary spacing when the staff places panel in placing groove 4, be convenient for use with pushing away the cooperation of clamp mechanism 5, for the staff provides convenience.
Specifically, the impact detection mechanism 9 includes a support 901, an operation panel 902, an impact hydraulic rod 903, a horizontal seat 904, a limit sliding seat 905, a fixing plate 906, a limit sliding rod 907 and a detection drop hammer 908, the support 901 is fixedly installed on the detection table 3, the operation panel 902 is installed on the support 901, the impact hydraulic rod 903 is fixedly installed on the support 901, the horizontal seat 904 is fixedly installed at the output end of the impact hydraulic rod 903, the limit sliding seat 905 is fixedly connected to two sides of the horizontal seat 904, the number of the limit sliding seats 905 is multiple, the fixing plate 906 is fixedly connected to the support 901, the number of the fixing plates 906 is two, the limit sliding rod 907 is fixedly connected to the fixing plate 906, the limit sliding rod 907 is in sliding connection with the limit sliding seat 905, and the detection drop hammer 908 is fixedly installed on the horizontal seat 904.
In this embodiment, through support frame 901, control panel 902, strike hydraulic stem 903, horizontal seat 904, spacing slide 905, fixed plate 906, spacing slide bar 907 and detect the setting of drop hammer 908, can conveniently detect panel hardness, be favorable to stability to drop hammer impact test to panel, improve the effect that panel hardness detected.
Specifically, the surface of one side of the pushing clamping plate 504 is provided with anti-slip grains, and the grains are stripe-shaped.
In this embodiment, through the setting of pushing away splint 504, can be better carry out the centre gripping spacing to falling weight detection panel, improve the stability of pushing away splint 504 and panel surface contact, promote the spacing skid-proof effect of panel.
Specifically, the surface of the side of the auxiliary supporting top plate 705 is provided with anti-slip waves, and the waves are wave-shaped.
In this embodiment, through the setting of supporting roof 705, can be better carry out auxiliary stay to panel surface, reduce panel and shift by a wide margin in the installation, improve the stability of supporting roof 705 and panel contact.
When the device is used, firstly, workers move and place the produced drop hammer plates in the placing groove 4, at the moment, the plates are positioned between the auxiliary supporting mechanisms 7, in the process, the return springs 703, the limiting posts 704 and the auxiliary supporting top plates 705 are ejected to the plates through the reaction force of the return springs 703, one side of each auxiliary supporting top plate 705 is attached to the surface of the plates, so that the positions of the plates are assisted and limited, then the workers start the pushing and clamping mechanisms 5 to work through the control panel 2, at the moment, the two first controllers 502 simultaneously control the two electric control telescopic rods 501 to stretch, then the electric control telescopic rods 501 drive the limiting sliding plates 503 and the pushing and clamping plates 504 to move towards the plates, then the pushing and clamping plates 504 are attached to the surfaces of the plates, so that the plates are clamped and limited, then the limiting mechanisms 6 are started to work, at the moment, the first electric telescopic rod 601 and the second electric telescopic rod 604 are controlled to shrink simultaneously through the second controller 607, then the first electric telescopic rod 601 drives the first connecting rod 602, the second electric telescopic rod 604 drives the second connecting rod 605 to move downwards until the first limiting plate 603 and the second limiting plate 606 are pressed and attached to the surface of the plate, then a worker restarts the impact detection mechanism 9 to detect the hardness of the plate, the impact hydraulic rod 903 is started through the control panel 902 to drive the horizontal seat 904 to move downwards, the horizontal seat 904 drives the limit sliding seat 905 to carry out limit sliding on the surface of the limit sliding rod 907, the horizontal seat 904 drives the detection drop hammer 908 to carry out impact detection on the plate, the hardness of the plate is detected according to the change of multiple impact of the plate, and finally the plate is taken out from the placement groove 4 after the plate detection is completed.

Claims (7)

1. The utility model provides a hardness detection device is used in processing of drop hammer panel which characterized in that: including supporting seat (1), the surface mounting of supporting seat (1) has control panel (2), the top fixed mounting of supporting seat (1) has detection platform (3), place recess (4) have been seted up on the surface of detection platform (3), the internally mounted of detection platform (3) has two to push away and press from both sides mechanism (5), the internally mounted who pushes away pressing from both sides mechanism (5) has stop gear (6), the both sides of detection platform (3) inside are all installed and are assisted and prop mechanism (7), automatically controlled slide rail (8) are installed at the top of detection platform (3), impact detection mechanism (9) are installed to the surface fixing of automatically controlled slide rail (8).
2. The hardness testing device for drop hammer sheet processing according to claim 1, wherein: the pushing and clamping mechanism (5) comprises an electric control telescopic rod (501), a first controller (502), a limiting sliding plate (503) and a pushing clamping plate (504), wherein the electric control telescopic rod (501) is installed in the detection table (3), the first controller (502) is installed in the detection table (3), the limiting sliding plate (503) is fixedly installed at the output end of the electric control telescopic rod (501), the limiting sliding plate (503) is in sliding connection with the detection table (3), and the pushing clamping plate (504) is fixedly installed on the limiting sliding plate (503).
3. The hardness testing device for drop hammer sheet processing according to claim 1, wherein: stop gear (6) are including first electric telescopic handle (601), head rod (602), first limiting plate (603), second electric telescopic handle (604), second connecting rod (605), second limiting plate (606) and second controller (607), first electric telescopic handle (601) are installed in spacing slide (503), head rod (602) fixed mounting is in the output of first electric telescopic handle (601), first limiting plate (603) fixed connection is in the one end of head rod (602), second electric telescopic handle (604) are installed in spacing slide (503), second connecting rod (605) fixed mounting is in the output of second electric telescopic handle (604), second limiting plate (606) fixed connection is in the one end of second connecting rod (605), second controller (607) are installed in spacing slide (503), and second controller (601) and second electric telescopic handle (604) electric connection.
4. The hardness testing device for drop hammer sheet processing according to claim 1, wherein: the auxiliary supporting mechanism (7) comprises a limiting sliding cylinder (701), a limiting sliding ring (702), a reset spring (703), limiting posts (704) and an auxiliary supporting top plate (705), wherein the limiting sliding cylinder (701) is arranged in the detection table (3), the limiting sliding cylinders (701) are two in number, the limiting sliding ring (702) is slidably connected with the limiting sliding cylinders (701), the reset spring (703) is arranged between the limiting sliding cylinders (701) and the limiting sliding rings (702), the limiting posts (704) are fixedly connected onto the limiting sliding rings (702), and the auxiliary supporting top plate (705) is fixedly arranged on the limiting posts (704).
5. The hardness testing device for drop hammer sheet processing according to claim 1, wherein: the impact detection mechanism (9) comprises a support frame (901), a control panel (902), an impact hydraulic rod (903), a transverse seat (904), a limiting sliding seat (905), a fixed plate (906), limiting sliding rods (907) and a detection drop hammer (908), wherein the support frame (901) is fixedly arranged on a detection table (3), the control panel (902) is arranged on the support frame (901), the impact hydraulic rod (903) is fixedly arranged on the support frame (901), the transverse seat (904) is fixedly arranged at the output end of the impact hydraulic rod (903), the limiting sliding seat (905) is fixedly connected to two sides of the transverse seat (904), the number of the limiting sliding seats (905) is multiple, the fixed plate (906) is fixedly connected to the support frame (901), the number of the fixed plate (906) is two, the limiting sliding rods (907) are fixedly connected to the fixed plate (906), the limiting sliding rods (907) are in sliding connection with the limiting sliding seat (905), and the detection drop hammer (908) is fixedly arranged on the transverse seat (904).
6. The hardness testing device for drop hammer sheet processing according to claim 2, wherein: the surface of one side of the pushing clamping plate (504) is provided with anti-slip lines, and the lines are in stripe shapes.
7. The hardness testing apparatus for drop hammer sheet processing as defined in claim 4, wherein: the surface of one side of the auxiliary supporting top plate (705) is provided with anti-skid waves, and the waves are wave-shaped.
CN202320457834.XU 2023-03-10 2023-03-10 Hardness detection device is used in processing of drop hammer panel Active CN219737155U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320457834.XU CN219737155U (en) 2023-03-10 2023-03-10 Hardness detection device is used in processing of drop hammer panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320457834.XU CN219737155U (en) 2023-03-10 2023-03-10 Hardness detection device is used in processing of drop hammer panel

Publications (1)

Publication Number Publication Date
CN219737155U true CN219737155U (en) 2023-09-22

Family

ID=88055176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320457834.XU Active CN219737155U (en) 2023-03-10 2023-03-10 Hardness detection device is used in processing of drop hammer panel

Country Status (1)

Country Link
CN (1) CN219737155U (en)

Similar Documents

Publication Publication Date Title
CN210639007U (en) Hardness detection device for steel pipe
CN219737155U (en) Hardness detection device is used in processing of drop hammer panel
CN110672404A (en) Civil engineering construction engineering manages and uses concrete strength measuring device
CN219915159U (en) Plate strength detection impact test device
CN218211718U (en) Mandrel spring elasticity testing device
CN215004225U (en) Fixture is examined to vehicle rear bumper covering
CN217981364U (en) Ultrasonic flaw detection device for rod and wire mill roller
CN216349603U (en) Detection tool for railway passenger car bogie
CN214162019U (en) General bright trim installation frock of car glass
CN213544635U (en) Power equipment detection device based on big data
CN113532358A (en) Square lithium cell thickness detection device
CN215930721U (en) RW skylight inserts are synthesized and are examined utensil for car
CN211977801U (en) A disconnected poor detection device for car seat
CN216881560U (en) Numerical control squeeze riveter for sheet metal processing
CN215261667U (en) Heat treatment workpiece plane detection device
CN217738536U (en) Pipeline pressure detection pressure tester
CN216176164U (en) Steel wire straightening device that detects a flaw
CN221726130U (en) Busbar resistance testing device
CN220399335U (en) Ultrasonic flaw detection tool for steel plate
CN220372549U (en) Welding fixture for aluminum bracket
CN218002380U (en) A high-efficient detection device for detecting hole site on unmanned aerial vehicle structure
CN214023042U (en) Hardware stamping forming device
CN218297012U (en) Artificial femoral stem curvature detection tool
CN216771320U (en) Vertical tension and compression testing machine
CN219293162U (en) Front suspension welding tool

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant