CN211043001U - Hardness tester for bolt - Google Patents
Hardness tester for bolt Download PDFInfo
- Publication number
- CN211043001U CN211043001U CN201921904256.XU CN201921904256U CN211043001U CN 211043001 U CN211043001 U CN 211043001U CN 201921904256 U CN201921904256 U CN 201921904256U CN 211043001 U CN211043001 U CN 211043001U
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- bolt
- control panel
- hardness tester
- sclerometer
- pressure head
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Abstract
The utility model discloses a sclerometer for bolt, including control panel, pressure head, rotation protection subassembly and sclerometer body, the top of sclerometer body is provided with control panel, control panel's bottom is connected with the pressure head, one side symmetry of sclerometer body is connected with the rotation protection subassembly, one side of rotating the protection subassembly is provided with the bolt fixed slot, the bottom of bolt fixed slot is provided with buffering fixed subassembly; the utility model discloses a set up and rotate protection component, improve the security that detects, prevent that personnel are injured, guarantee detection quality, prevent that equipment from damaging, improve the life of sclerometer, through setting up the fixed subassembly of buffering, it is rotatory to make the slider drive the clamp plate to fix the bolt by step motor drive lead screw, improve and detect the precision, guarantee bolt fastening's convenience, improve the fixed strength, prevent that the bolt from collapsing, reduce the maintenance cost of cleanness and maintenance, practice thrift manpower and materials resource.
Description
Technical Field
The utility model belongs to the technical field of the bolt hardness detects, concretely relates to sclerometer for bolt.
Background
The durometer is a hardness testing instrument. Metal hardness measurements were first defined by the hardness proposed by raoml and represent the ability of a material to resist the penetration of a hard object into its surface. It is one of the important performance indexes of metal materials. Generally, the higher the hardness, the better the wear resistance.
But current sclerometer for bolt does not set up rotation protection component when using, and the piece departure causes personnel to be injured when leading to breaking in the bolt testing process, threatens personal safety, easily causes equipment damage, influences the life of equipment, does not set up the fixed subassembly of buffering at the bolt fastening in-process, leads to the thread tightening insecure, and the condition of skew rupture easily appears, influences the testing result, extravagant manpower and materials resource.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a sclerometer for bolt has fixed firm, the characteristics of stable protection.
In order to achieve the above object, the utility model provides a following technical scheme: a sclerometer for a bolt comprises a control panel, a pressure head, a rotation protection assembly and a sclerometer body, wherein the top end of the sclerometer body is provided with the control panel, the bottom end of the control panel is connected with the pressure head, one side of the sclerometer body is symmetrically connected with the rotation protection assembly, one side of the rotation protection assembly is provided with a bolt fixing groove, and the bottom end of the bolt fixing groove is provided with a buffer fixing assembly;
the rotation protection assembly comprises a rotation baffle, a limiting block, a first strong magnetic sheet, a protection baffle, a conjunction block, a second strong magnetic sheet and a pin shaft, wherein the limiting block is connected to one side of the first strong magnetic sheet at an even interval, the protection baffle is connected to one side of the first strong magnetic sheet away from the limiting block, the rotation baffle is connected to the top end of the protection baffle, the pin shaft is arranged on one side of the rotation baffle, one side of the protection baffle is connected with the second strong magnetic sheet, and the conjunction block is arranged on the surface of the second strong magnetic sheet at an even interval.
The fixed subassembly of buffering includes buffer spring, slider, second bevel gear, step motor, first bevel gear, lead screw and clamp plate, wherein, step motor's top is connected with first bevel gear, first bevel gear's surface symmetry is provided with second bevel gear, one side of second bevel gear is connected with the lead screw, the surface of lead screw is provided with the slider, the top symmetric connection of slider has buffer spring, one side of buffer spring is connected with the clamp plate.
Preferably, a circular groove is formed in the middle of the bolt fixing groove, and a limiting groove is formed in one side of the groove and corresponds to the sliding block.
Preferably, the top of pressure head is provided with the telescopic link corresponding to control panel, the pressure head passes through movable bolted connection in the bottom of telescopic link.
Preferably, the rotating baffle is connected to the top end surface of the protective baffle through a hinge, and a clamping spring is arranged inside the limiting block.
Preferably, one side of the surface of the clamping plate is provided with an anti-slip pad in a mode of smearing 3M glue in an adhering mode, and the clamping plate is connected to one side of the buffer spring through a fixing bolt.
Preferably, the first bevel gear and the second bevel gear are in meshed connection, and a rotating shaft is arranged at the top end of the stepping motor corresponding to the first bevel gear.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up and rotate protection component, rotate along the round pin axle by strong magnet, carry out the actuation and make guard flap and rotating the baffle can block cracked bolt, improve the security that detects, prevent that personnel are injured, guarantee detection quality, prevent that equipment from damaging, improve the life of sclerometer.
2. The utility model discloses a set up the fixed subassembly of buffering, it is rotatory to make the slider drive the clamp plate to fix the bolt by step motor drive lead screw, prevents that the bolt is crooked in the testing process, improves and detects the precision, guarantees the convenience of bolt fastening, improves fixed strength, prevents that the bolt from collapsing, reduces the maintenance expense of cleanness and maintenance, reduces the detection cost, practices thrift manpower and materials resources.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the rotation protection assembly of the present invention;
fig. 3 is a schematic structural view of the buffer fixing assembly of the present invention.
In the figure: 1. a control panel; 2. a pressure head; 3. a rotation prevention assembly; 31. rotating the baffle; 32. a limiting block; 33. a first strong magnetic sheet; 34. a protective baffle; 35. fitting blocks; 36. a second strong magnetic sheet; 37. a pin shaft; 4. a buffer fixing component; 41. a buffer spring; 42. a slider; 43. a second bevel gear; 44. a stepping motor; 45. a first bevel gear; 46. a screw rod; 47. a clamping plate; 5. a bolt fixing groove; 6. a hardometer body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a sclerometer for a bolt comprises a control panel 1, a pressure head 2, a rotary protection component 3 and a sclerometer body 6, wherein the top end of the sclerometer body 6 is provided with the control panel 1, the bottom end of the control panel 1 is connected with the pressure head 2, in order to facilitate the replacement of the pressure head 2, the top end of the pressure head 2 is provided with a telescopic rod corresponding to the control panel 1, the pressure head 2 is connected to the bottom end of the telescopic rod through a movable bolt, one side of the sclerometer body 6 is symmetrically connected with the rotary protection component 3, one side of the rotary protection component 3 is provided with a bolt fixing groove 5, in order to ensure the bolt fixing firmness, the middle part of the bolt fixing groove 5 is provided with a circular groove, one side of the groove is provided with a;
The buffer fixing assembly 4 comprises a buffer spring 41, a slide block 42, a second bevel gear 43, a stepping motor 44, a first bevel gear 45, a screw rod 46 and a clamping plate 47, wherein, the top end of the stepping motor 44 is connected with a first bevel gear 45, the surface of the first bevel gear 45 is symmetrically provided with a second bevel gear 43, in order to improve the convenience of clamping, a first bevel gear 45 and a second bevel gear 43 are meshed and connected, the top end of a stepping motor 44 is provided with a rotating shaft corresponding to the first bevel gear 45, one side of the second bevel gear 43 is connected with a screw rod 46, the surface of the screw rod 46 is provided with a slide block 42, the top end of the slide block 42 is symmetrically connected with a buffer spring 41, one side of the buffer spring 41 is connected with a clamping plate 47, in order to improve the bolt fixing effect, a non-slip pad is adhered to one side of the surface of the clamping plate 47 by smearing 3M glue, and the clamping plate 47 is connected to one side of the buffer spring 41 through a fixing bolt.
The utility model discloses well control panel 1 is for the widely known technique that applies to daily life that has disclosed, and its theory of operation is: a user interface, somewhat similar to the dashboard of an automobile, organizes and presents information in an easily readable manner, the model number selected for this embodiment being KZ-8735.
The utility model discloses a theory of operation and use flow: firstly, a hardness tester body 6 is placed on a flat desktop, then a control panel 1 is started to debug a pressure head 2, the situation that the pressure head 2 is loosened is prevented, after the device is ensured to have no fault, bolts to be tested are placed inside a bolt fixing groove 5, then a stepping motor 44 is started to drive a first bevel gear 45 to rotate, the first bevel gear 45 rotates to drive a second bevel gear 43 meshed with the first bevel gear to rotate, the second bevel gear 43 rotates to enable a screw rod 46 to rotate, the screw rod 46 rotates to enable a sliding block 42 to move along the screw rod 46, the sliding block 42 is clamped in a groove inside the bolt fixing groove 5, a clamping plate 47 is tightly attached to the surface of the bolt and compresses a buffer spring 41 to complete the fixation of the bolt, then the control panel 1 is started to drive the pressure head 2 to test the hardness of the bolt, in order to prevent the bolt from being broken and causing personal injury in the test process, a, the first strong magnetic sheet 33 and the second strong magnetic sheet 36 are attracted and fixed, the limiting block 32 clamps the conjunction block 35 tightly to prevent the protective baffle 34 from loosening to cause safety accidents, and the rotary baffle 31 can rotate along the hinge to form a top cover on the rotary baffle 31 to prevent fragments from flying out of the top.
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 sclerometer for bolt, includes control panel (1), pressure head (2), rotates protection component (3) and sclerometer body (6), its characterized in that: a control panel (1) is arranged at the top end of the hardness tester body (6), a pressure head (2) is connected to the bottom end of the control panel (1), a rotary protection assembly (3) is symmetrically connected to one side of the hardness tester body (6), a bolt fixing groove (5) is formed in one side of the rotary protection assembly (3), and a buffer fixing assembly (4) is arranged at the bottom end of the bolt fixing groove (5);
rotate protection component (3) including rotating baffle (31), stopper (32), first strong magnet piece (33), guard flap (34), agree with piece (35), strong magnet piece (36) of second and round pin axle (37), wherein, the even interval in one side of first strong magnet piece (33) is connected with stopper (32), one side that stopper (32) were kept away from in first strong magnet piece (33) is connected with guard flap (34), the top of guard flap (34) is connected with rotating baffle (31), one side of rotating baffle (31) is provided with round pin axle (37), one side of guard flap (34) is connected with strong magnet piece (36) of second, the even interval in surface of strong magnet piece (36) of second is provided with and agrees with piece (35), fixed subassembly (4) of buffering includes buffer spring (41), slider (42), second toper gear (43), Step motor (44), first conical gear (45), lead screw (46) and clamp plate (47), wherein, the top of step motor (44) is connected with first conical gear (45), the surface symmetry of first conical gear (45) is provided with second conical gear (43), one side of second conical gear (43) is connected with lead screw (46), the surface of lead screw (46) is provided with slider (42), the top symmetric connection of slider (42) has buffer spring (41), one side of buffer spring (41) is connected with clamp plate (47).
2. A hardness tester for bolts according to claim 1, wherein: the middle part of the bolt fixing groove (5) is provided with a circular groove, and one side of the groove is provided with a limiting groove corresponding to the sliding block (42).
3. A hardness tester for bolts according to claim 1, wherein: the top of pressure head (2) corresponds control panel (1) and is provided with the telescopic link, pressure head (2) pass through movable bolt and connect the bottom at the telescopic link.
4. A hardness tester for bolts according to claim 1, wherein: the rotating baffle (31) is connected to the top end surface of the protective baffle (34) through a hinge, and a clamping spring is arranged inside the limiting block (32).
5. A hardness tester for bolts according to claim 1, wherein: one side of the surface of the clamping plate (47) is provided with a non-slip mat in a mode of smearing 3M glue in a sticking mode, and the clamping plate (47) is connected to one side of the buffer spring (41) through a fixing bolt.
6. A hardness tester for bolts according to claim 1, wherein: the first bevel gear (45) and the second bevel gear (43) are in meshed connection, and a rotating shaft is arranged at the top end of the stepping motor (44) corresponding to the first bevel gear (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904256.XU CN211043001U (en) | 2019-11-06 | 2019-11-06 | Hardness tester for bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904256.XU CN211043001U (en) | 2019-11-06 | 2019-11-06 | Hardness tester for bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211043001U true CN211043001U (en) | 2020-07-17 |
Family
ID=71533009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921904256.XU Active CN211043001U (en) | 2019-11-06 | 2019-11-06 | Hardness tester for bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211043001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766202A (en) * | 2020-08-17 | 2020-10-13 | 吉林大学 | Multi-test-piece bonding joint tension-compression fatigue test device considering temperature influence |
| CN112525810A (en) * | 2020-11-20 | 2021-03-19 | 杭州塔桅检测技术有限公司 | In-use bolt corrosion condition detection device |
-
2019
- 2019-11-06 CN CN201921904256.XU patent/CN211043001U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766202A (en) * | 2020-08-17 | 2020-10-13 | 吉林大学 | Multi-test-piece bonding joint tension-compression fatigue test device considering temperature influence |
| CN111766202B (en) * | 2020-08-17 | 2021-10-01 | 吉林大学 | Multi-test-piece bonding joint tension-compression fatigue test device considering temperature influence |
| CN112525810A (en) * | 2020-11-20 | 2021-03-19 | 杭州塔桅检测技术有限公司 | In-use bolt corrosion condition detection device |
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