CN220231231U - Screw fastener hardness detects fixing device - Google Patents
Screw fastener hardness detects fixing device Download PDFInfo
- Publication number
- CN220231231U CN220231231U CN202321334216.2U CN202321334216U CN220231231U CN 220231231 U CN220231231 U CN 220231231U CN 202321334216 U CN202321334216 U CN 202321334216U CN 220231231 U CN220231231 U CN 220231231U
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- CN
- China
- Prior art keywords
- base
- threaded fastener
- sliding block
- compressing
- screw rods
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- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000007542 hardness measurement Methods 0.000 claims 4
- 238000001514 detection method Methods 0.000 abstract description 19
- 238000003825 pressing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model relates to the technical field of detection devices, in particular to a device for detecting and fixing hardness of a threaded fastener. The utility model provides a device for detecting and fixing the hardness of a threaded fastener, which can clamp and fix the threaded fastener, fix an adjustable supporting seat and improve the detection safety. A device for detecting and fixing hardness of a threaded fastener comprises a base, a sliding block and the like, wherein the sliding block is connected to the upper side of the left part of the base in a sliding manner. According to the utility model, the opposite screw rod is rotated to enable the clamping pieces to be close to each other to clamp the threaded fastener, and then the worm gear controls the pressing plate to fix the sliding block, so that the effects of clamping and fixing the threaded fastener, fixing the adjustable supporting seat and improving the detection safety can be achieved.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a device for detecting and fixing hardness of a threaded fastener.
Background
When the threaded fastener is produced or used, the hardness is required to be detected, whether the hardness reaches the production or use standard is detected, the existing threaded fastener hardness detection device is used for extruding the threaded fastener through the detection contact, the hardness of the threaded fastener is detected through the data conducted by the detection contact, but when the existing device is used for detecting, the threaded fastener is supported and fixed by detection personnel, and the operation is inconvenient and dangerous.
Therefore, a device for detecting and fixing the hardness of the threaded fastener, which can clamp and fix the threaded fastener and fix the adjustable supporting seat and improve the detection safety, is developed.
Disclosure of Invention
In order to overcome the defects that in the prior art, when the device is used for detecting, a detection person usually supports and fixes the threaded fastener, and the operation is inconvenient and dangerous, the utility model provides the device for detecting and fixing the hardness of the threaded fastener, which can clamp and fix the threaded fastener, fix the adjustable supporting seat and improve the detection safety.
The technical proposal is as follows: the utility model provides a screw fastener hardness detects fixing device, includes base, sliding block, clamping piece, subtend lead screw and hold-down mechanism, and the upper side slip of base left portion is connected with the sliding block, all is connected with the clamping piece on the sliding block front and back two parts, and sliding block upper portion rotation is connected with the subtend lead screw, and the clamping piece all is connected with the subtend lead screw thread formula, is equipped with on the base and is used for compressing tightly fixed hold-down mechanism to the sliding block.
Preferably, the hold-down mechanism is including rotating lead screw, the pressure strip, drive assembly and worm gear, two parts all rotate around the base are connected with a plurality of rotation lead screw, threaded connection has the pressure strip between the rotation lead screw of front and back homonymy, the pressure strip all with sliding block extrusion fit, be connected with drive assembly between the rotation lead screw lower part, be connected with worm gear between drive assembly left front portion and the base left front portion, through worm gear control drive assembly, make drive assembly drive rotation lead screw rotate, the rotation lead screw rotates and makes the pressure strip reciprocate, when the pressure strip upwards moves, the sliding block can control on the base and remove, when the pressure strip moves down, compress tightly spacingly to the sliding block, security and stability when improving the detection.
Preferably, the device further comprises a positioning mechanism, the positioning mechanism comprises a mounting plate, an elastic piece and a spring rod, the mounting plate is connected to the inner bottom of the sliding block, the spring rod is connected to the mounting plate in a sliding mode, the bottom of the spring rod is in contact with the base, the elastic piece is connected between the top of the spring rod and the sliding block, and when the sliding block moves left and right, the spring rod rubs with the base through the elastic piece, so that the moving precision and controllability of the sliding block are improved.
Preferably, the clamping pieces are provided with anti-slip pads on the sides close to each other.
Preferably, a knob is arranged on the front side of the opposite screw rod.
Preferably, the elastic member is a spring.
The utility model has the following advantages: 1. according to the utility model, the opposite screw rod is rotated to enable the clamping pieces to be close to each other to clamp the threaded fastener, and then the worm gear controls the pressing plate to fix the sliding block, so that the effects of clamping and fixing the threaded fastener, fixing the adjustable supporting seat and improving the detection safety can be achieved.
2. According to the utility model, when the sliding block moves left and right, the spring rod rubs with the base through the spring, so that the moving precision and controllability of the sliding block are improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is an exploded view of a three-dimensional structure of the present utility model.
Fig. 3 is a schematic perspective view of the compressing mechanism of the present utility model.
Fig. 4 is a schematic perspective view of an alignment mechanism according to the present utility model.
Fig. 5 is a schematic structural view of the alignment mechanism of the present utility model.
Reference numerals in the figures: the device comprises a base, a sliding block, a 3-clamping piece, a 4-opposite screw rod, a 5-pressing mechanism, a 51-rotating screw rod, a 52-pressing plate, a 53-transmission component, a 54-worm gear, a 6-aligning mechanism, a 61-mounting plate, a 62-spring and a 63-spring rod.
Detailed Description
The following describes the technical scheme with reference to specific embodiments, and it should be noted that: terms indicating orientations, such as up, down, left, right, etc., are used herein only with respect to the position of the illustrated structure in the corresponding drawings. The parts themselves are numbered herein, for example: first, second, etc. are used solely to distinguish between the described objects and do not have any sequential or technical meaning. And the application is said to be as follows: connection, coupling, unless specifically stated otherwise, includes both direct and indirect connection (coupling).
The utility model provides a screw fastener hardness detects fixing device, as shown in fig. 1 and fig. 2, including base 1, slider 2, clamping piece 3, subtend lead screw 4 and hold-down mechanism 5, slider 2 is connected with to the upper left side slip of base 1, all slidingtype is connected with clamping piece 3 on two parts around the slider 2, all be equipped with the slipmat on the one side that clamping piece 3 is close to each other, frictional force when can increasing the centre gripping, slider 2 upper portion rotation is connected with subtend lead screw 4, subtend lead screw 4 front side is equipped with the knob, the convenient subtend lead screw 4 that rotates, clamping piece 3 all is connected with subtend lead screw 4 screw thread formula, be equipped with hold-down mechanism 5 on base 1.
As shown in fig. 1 and 3, the compressing mechanism 5 includes a rotating screw rod 51, a compressing plate 52, a transmission assembly 53 and a worm gear 54, wherein the front and rear portions of the base 1 are both rotationally connected with a plurality of rotating screw rods 51, the compressing plate 52 is screwed between the rotating screw rods 51 on the same front and rear sides, the compressing plate 52 is in extrusion fit with the sliding block 2, the transmission assembly 53 is connected between the lower portions of the rotating screw rods 51, and the worm gear 54 is connected between the left front portion of the transmission assembly 53 and the left front portion of the base 1.
When the hardness detection is carried out on the threaded fastener, the device can be used for clamping the threaded fastener, firstly, the base 1 is installed on the hardness detection equipment, then the threaded fastener is placed on the sliding block 2, the opposite screw rod 4 is rotated to enable the clamping pieces 3 to be close to each other, the threaded fastener is clamped, after clamping, the position of the threaded fastener is adjusted through the moving sliding block 2, when the sliding block 2 is adjusted, the transmission component 53 is controlled through the worm gear 54, the transmission component 53 drives the rotating screw rod 51 to rotate, the rotating screw rod 51 rotates to enable the compressing plate 52 to move up and down, when the compressing plate 52 moves upwards, the sliding block 2 can move left and right on the base 1, when the compressing plate 52 moves downwards, the sliding block 2 is compressed and limited, the safety and stability in detection are improved, after the adjustment of the sliding block 2 is completed, the hardness detection equipment can be used for hardness detection on the threaded fastener, and after the detection, the clamping pieces 3 can be controlled to be separated from each other, and the threaded fastener can be taken out.
As shown in fig. 1, 4 and 5, the device further comprises a positioning mechanism 6, the positioning mechanism 6 comprises a mounting plate 61, a spring 62 and a spring rod 63, the mounting plate 61 is connected to the bottom of the sliding block 2, the spring rod 63 is connected to the mounting plate 61 in a sliding manner, the bottom of the spring rod 63 is in contact with the base 1, and the spring 62 is connected between the top of the spring rod 63 and the sliding block 2.
By using the aligning mechanism 6 of the device, the adjusting precision of the sliding block 2 can be improved, and when the sliding block 2 moves left and right, the elastic rod 63 rubs with the base 1 through the spring 62, so that the moving precision and controllability of the sliding block 2 are improved.
The foregoing has outlined rather broadly the more detailed description of the present application, wherein specific examples have been provided to illustrate the principles and embodiments of the present application, the description of the examples being provided solely to assist in the understanding of the method of the present application and the core concepts thereof; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (5)
1. A screw fastener hardness detects fixing device which characterized in that: the device comprises a base (1), sliding blocks (2), clamping pieces (3), opposite direction screw rods (4) and a compressing mechanism (5), wherein the sliding blocks (2) are connected to the upper side of the left part of the base (1), the clamping pieces (3) are connected to the front part and the rear part of the sliding blocks (2) in a sliding mode, the opposite direction screw rods (4) are connected to the upper part of the sliding blocks (2) in a rotating mode, the clamping pieces (3) are connected with the opposite direction screw rods (4) in a threaded mode, and the compressing mechanism (5) used for compressing and fixing the sliding blocks (2) is arranged on the base (1);
the compressing mechanism (5) comprises a rotating screw rod (51), a compressing plate (52), a transmission assembly (53) and a worm gear (54), wherein the front portion and the rear portion of the base (1) are respectively connected with a plurality of rotating screw rods (51) in a rotating mode, the compressing plate (52) is connected between the rotating screw rods (51) on the same side in the front and rear mode in a threaded mode, the compressing plate (52) is in extrusion fit with the sliding block (2), the transmission assembly (53) is connected between the lower portion of the rotating screw rods (51), the worm gear (54) is connected between the left front portion of the transmission assembly (53) and the left front portion of the base (1), the transmission assembly (53) is controlled through the worm gear (54), the transmission assembly (53) drives the rotating screw rods (51) to rotate, the rotating screw rods (51) enable the compressing plate (52) to move up and down, and when the compressing plate (52) moves up, the sliding block (2) can move left and right on the base (1) in a downward mode, compressing and limiting the sliding block (2) is detected.
2. The threaded fastener hardness testing fixture of claim 1, wherein: screw fastener hardness detects fixing device still including counterpoint mechanism (6), counterpoint mechanism (6) are including mounting panel (61), elastic component and bullet pole (63), are connected with mounting panel (61) in slider (2), and sliding connection has bullet pole (63) on mounting panel (61), bullet pole (63) bottom and base (1) contact, are connected with the elastic component between bullet pole (63) top and slider (2), and slider (2) are when carrying out the side-to-side movement, and bullet pole (63) produce the friction through elastic component and base (1), improves slider (2) moving accuracy and controllability.
3. The threaded fastener hardness testing fixture of claim 1, wherein: and anti-slip pads are arranged on one sides of the clamping pieces (3) which are close to each other.
4. The threaded fastener hardness testing fixture of claim 1, wherein: a knob is arranged at the front side of the opposite screw rod (4).
5. A threaded fastener hardness testing fixture as defined in claim 2, wherein: the elastic member is a spring (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321334216.2U CN220231231U (en) | 2023-05-30 | 2023-05-30 | Screw fastener hardness detects fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321334216.2U CN220231231U (en) | 2023-05-30 | 2023-05-30 | Screw fastener hardness detects fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220231231U true CN220231231U (en) | 2023-12-22 |
Family
ID=89199031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321334216.2U Active CN220231231U (en) | 2023-05-30 | 2023-05-30 | Screw fastener hardness detects fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220231231U (en) |
-
2023
- 2023-05-30 CN CN202321334216.2U patent/CN220231231U/en active Active
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