Protective device for rotation test of threaded fastener

Abstract

The utility model relates to the technical field of protective devices, and discloses a protective device for a rotation test of a threaded fastener, which comprises a supporting leg, a base is fixedly arranged at the top of the supporting leg, a control display panel is fixedly arranged on the front surface of the base, a supporting column is fixedly arranged at the top of the base, and the control display panel is fixedly arranged on the front surface of the supporting column. A top plate is fixedly mounted at the top of the supporting column, and a driving position is arranged at the top of the top plate; the protective dismounting assembly is arranged above the base, an arc-shaped protective plate I and an arc-shaped protective plate II are connected together in a clamped mode by arranging the arc-shaped protective plate I and taking up a handle, furthermore, a pressing column is pressed to enable a circular column to move forwards, drive a stop block to move downwards, retract into a containing groove and penetrate through a mounting hole, the pressing column is pressed again, the stop block is opened, and the arc-shaped protective plate I and the arc-shaped protective plate II are connected in a clamped mode. And the limiting fastening ring is screwed, the first arc-shaped protection plate and the second arc-shaped protection plate are reinforced, the first arc-shaped protection plate and the second arc-shaped protection plate are prevented from being separated when the workpiece rotates in an accelerated mode, and the effects of convenient use and reinforced protection are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of protective devices, in particular to a protective device for rotating test of threaded fasteners. Background Technique

[0002] A threaded fastener is a mechanical part with internal or external threads, which is generally used as a fastener to facilitate the combination of multiple components. They are one of the most common fasteners and are used in almost all mechanical equipment. A threaded fastener rotation testing machine is a device specifically used to test the performance of threaded fasteners during rotation. This testing machine simulates the actual working conditions of threaded fasteners, applies a certain torque and rotational force to them, and evaluates key indicators such as their load-bearing capacity, fastening performance, and durability.

[0003] Nowadays, when performing rotation tests on threaded fasteners, protection is required to prevent the workpiece from detaching. Existing protective devices are prone to loosening and deformation during long-term or high-intensity rotation tests, which will affect the accuracy of test results and lack sufficient stability. This leads to the need to frequently adjust the protective device during use, increasing the workload and time cost.

[0004] Therefore, a protective device for rotating test of threaded fasteners is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a protective device for rotating test of threaded fasteners to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A protective device for rotating test of threaded fasteners, including support legs, a base is fixedly installed at the top of the support legs, a control display board is fixedly installed on the front of the base, a support column is fixedly installed on the top of the base, and there are four groups in total. The top of the support column is fixedly installed with a top plate, and a driving part is arranged on the top of the top plate and extends below the top plate; a protection and disassembly component is arranged above the base.

[0007] Preferably, the protection and disassembly component includes: a protection part arranged above the base; a protection and disassembly part arranged above the base.

[0008] Preferably, the protected part includes: a limiting groove opened at the top of the base; a workbench fixedly installed on the top of the base; a protective plate is arranged inside the limiting groove, and there are two groups in total. A connecting block is fixedly installed on the outer wall of the protective plate, and an installation groove is opened on the outer wall of the protective plate, and an observation window is fixedly installed inside the installation groove for observing the internal workpiece situation.

[0009] Preferably, a placement area is arranged on the top of the workbench for placing workpieces.

[0010] Preferably, the protective and detachable part includes: a first arc-shaped protective plate arranged on the top of the placement area; a second arc-shaped protective plate arranged on the top of the placement area; an installation hole that movably penetrates through the first arc-shaped protective plate and extends to the other end of the second arc-shaped protective plate; two handles are fixedly installed on the outer wall of the first arc-shaped protective plate, and there are two groups of card slots opened on one side of the first arc-shaped protective plate, and a clamping block is fixedly installed on one side of the second arc-shaped protective plate, and the clamping block is adapted to the card slot.

[0011] Preferably, a first spring is fixedly installed on the inner wall of the first arc-shaped protective plate at equal intervals and uniformly. The other end of the first spring is fixedly installed with a protective sleeve. An installation rod is arranged inside the installation hole, and threads are opened on the outer wall of the installation rod at equal intervals and uniformly. A limiting fastening ring is movably sleeved on the outer wall of the installation rod, and an installation ring is fixedly installed at one end of the installation rod.

[0012] By providing the first spring and the protective sleeve, it is convenient to protect different-sized threaded fasteners.

[0013] Preferably, a pressing column movably penetrates through one end of the installation rod. The other end of the pressing column is fixedly installed with an installation ring. A sleeve is fixedly installed on one side of the installation ring, and a circular groove is opened inside the sleeve. A circular column is fixedly installed on one side of the installation ring, and the circular column is adapted to the circular groove.

[0014] Preferably, a second spring is arranged on the outer wall of the circular column. A placement groove is opened on the outer wall of the installation rod, and a blocking block is installed inside the placement groove through a connecting rotating shaft.

[0015] The utility model provides a protective device for testing the rotation of threaded fasteners. It has the following beneficial effects:

[0016] (1). By providing a limiting groove, the present utility model places the protective plate inside the limiting groove to protect the entire workbench, preventing the workpiece from falling off the workbench during rotational testing and causing harm to the staff. Further, by providing an observation window, it is convenient for the staff to observe the internal testing situation, achieving the effects of convenient use and protection.

[0017] (2). By providing a first arc-shaped protective plate, pick up the handle to engage the first arc-shaped protective plate with the second arc-shaped protective plate. Further, press the pressing column to move the circular column forward, driving the block downward and contracting it into the placement groove, passing through the mounting hole. Press the pressing column again to open the block and tighten the limiting fastening ring to reinforce the connection between the first arc-shaped protective plate and the second arc-shaped protective plate, preventing the first arc-shaped protective plate and the second arc-shaped protective plate from separating when the workpiece rotates at high speed, achieving the effects of convenient use and enhanced protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 is a top view of the protective disassembly component structure of the present utility model;

[0020] Figure 3 is a top view of the protective disassembly component structure of the present utility model;

[0021] Figure 4 is a structural view of the protective part of the protective disassembly component of the present utility model;

[0022] Figure 5 is a structural view of the disassembly part of the protective disassembly component of the present utility model.

[0023] In the figure: 1 support leg, 2 base, 3 control display board, 4 support column, 5 top plate, 6 driving part, 7 protective disassembly component, 71 protective part, 711 limiting groove, 712 protective plate, 713 connecting block, 714 observation window, 715 workbench, 716 placement location, 72 protective disassembly part, 721 first arc-shaped protective plate, 722 second arc-shaped protective plate, 723 handle, 724 card slot, 725 card block, 726 first spring, 727 protective sleeve, 728 mounting hole, 729 mounting rod, 7210 limiting fastening ring, 7211 mounting ring, 7212 pressing column, 7213 mounting ring, 7214 circular groove, 7215 circular column, 7216 second spring, 7217 placement groove, 7218 block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model and should not be construed as a limitation of the present utility model.

[0026] Embodiment 1

[0027] A preferred embodiment of a protective device for rotating test of a threaded fastener provided by the present utility model is as Figures 1-4 shown: A protective device for rotating test of a threaded fastener includes support legs 1, a base 2 is fixedly installed at the top of the support legs 1, a control display panel 3 is fixedly installed on the front of the base 2, a support column 4 is fixedly installed at the top of the base 2, and there are four groups in total. A top plate 5 is fixedly installed at the top of the support column 4. A driving part 6 is arranged at the top of the top plate 5 and extends below the top plate 5; a protective disassembly assembly 7 is arranged above the base 2.

[0028] The protective disassembly assembly 7 includes: a protective part 71, the protective part 71 is arranged above the base 2; a protective disassembly part 72, the protective disassembly part 72 is arranged above the base 2.

[0029] The protective part 71 includes: a limit groove 711, the limit groove 711 is opened on the top of the base 2; a workbench 715, the workbench 715 is fixedly installed on the top of the base 2; two protective plates 712 are arranged inside the limit groove 711. A connecting block 713 is fixedly installed on the outer wall of the protective plate 712, and an observation window 714 is fixedly installed in the installation groove opened on the outer wall of the protective plate 712 for observing the internal workpiece situation.

[0030] A placement area 716 is arranged on the top of the workbench 715 for placing workpieces.

[0031] Further, in this embodiment, by providing a limiting groove 711 and placing the protective plate 712 inside the limiting groove 711, the entire workbench 715 is protected to prevent the workpiece from falling off the workbench 715 during the rotation test and causing harm to the staff. Further, by providing an observation window 714, it is convenient for the staff to observe the internal test situation.

[0032] Embodiment 2

[0033] On the basis of Embodiment 1, a preferred embodiment of a protective device for rotating test of a threaded fastener provided by the present utility model is as Figures 1-4 shown: The protective and detachable part 72 includes: a first arc-shaped protective plate 721, which is arranged on the top of the placement location 716; a second arc-shaped protective plate 722, which is arranged on the top of the placement location 716; a mounting hole 728, which movably penetrates through the first arc-shaped protective plate 721 and extends to the other end of the second arc-shaped protective plate 722; two handles 723 are fixedly installed on the outer wall of the first arc-shaped protective plate 721; two card slots 724 are provided on one side of the first arc-shaped protective plate 721; a clamping block 725 is fixedly installed on one side of the second arc-shaped protective plate 722, and the clamping block 725 is adapted to the card slot 724.

[0034] A first spring 726 is fixedly installed on the inner wall of the first arc-shaped protective plate 721 at equal intervals and uniformly. The other end of the first spring 726 is fixedly installed with a protective sleeve 727. An installation rod 729 is arranged inside the mounting hole 728, and threads are provided on the outer wall of the installation rod 729 at equal intervals and uniformly. A limiting fastening ring 7210 is movably sleeved on the outer wall of the installation rod 729. An installation ring 7211 is fixedly installed at one end of the installation rod 729.

[0035] A pressing column 7212 movably penetrates through one end of the installation rod 729. An installation ring 7213 is fixedly installed at the other end of the pressing column 7212. A sleeve is fixedly installed on one side of the installation ring 7213, and a circular groove 7214 is provided inside the sleeve. A circular column 7215 is fixedly installed on one side of the installation ring 7213, and the circular column 7215 is adapted to the circular groove 7214.

[0036] Further, in this embodiment, after placing the workpiece on the placement location 716, by providing the first arc-shaped protective plate 721, pick up the handle 723 to make the first arc-shaped protective plate 721 and the second arc-shaped protective plate 722 be snap-fitted together through the card slot 724 and the clamping block 725.

[0037] Further, in this embodiment, by providing the mounting hole 728, pressing the pressing column 7212 causes the circular column 7215 to move forward, driving the stopper 7218 downward and contracting it into the interior of the placement groove 7217. After passing through the mounting hole 728, pressing the pressing column 7212 again causes the stopper 7218 to open for fixation. At the same time, the limit fastening ring 7210 is tightened to reinforce the arc-shaped protection plate 1 721 and the arc-shaped protection plate 2 722, preventing the arc-shaped protection plate 1 721 and the arc-shaped protection plate 2 722 from separating when the workpiece rotates at high speed, thus enhancing the protection.

[0038] During use, first, after placing the workpiece on the placement location 716, pick up the handle 723 to engage the arc-shaped protection plate 1 721 and the arc-shaped protection plate 2 722 together through the engagement of the card slot 724 and the card block 725. Further, pressing the pressing column 7212 causes the circular column 7215 to move forward, driving the stopper 7218 downward and contracting it into the interior of the placement groove 7217. After passing through the mounting hole 728, pressing the pressing column 7212 again causes the stopper 7218 to open for fixation. At the same time, the limit fastening ring 7210 is tightened to reinforce the arc-shaped protection plate 1 721 and the arc-shaped protection plate 2 722, preventing the arc-shaped protection plate 1 721 and the arc-shaped protection plate 2 722 from separating when the workpiece rotates at high speed. Further, place the protection plate 712 inside the limit slot 711 to protect the entire workbench 715, preventing the workpiece from falling off the workbench 715 during the rotation test and causing harm to the staff. Further, by providing the observation window 714, it is convenient for the staff to observe the internal test situation.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A protective device for testing the rotation of a threaded fastener, comprising a support leg (1), characterized in that: A base (2) is fixedly mounted on the top of the support leg (1), a control display panel (3) is fixedly mounted on the front of the base (2), a support column (4) is fixedly mounted on the top of the base (2), and there are four groups of support columns (4) in total, a top plate (5) is fixedly mounted on the top of the support column (4), and a driving portion (6) is provided on the top of the top plate (5) and extends to the bottom of the top plate (5); A protective disassembly component (7), wherein the protective disassembly component (7) is arranged above the base (2).

2. A protective device for a threaded fastener rotation test according to claim 1, characterized in that: The protective disassembly component (7) comprises: A protective portion (71), wherein the protective portion (71) is arranged above the base (2); A protective disassembly portion (72), wherein the protective disassembly portion (72) is arranged above the base (2).

3. A protective device for a threaded fastener rotation test according to claim 2, characterized in that: The protection part (71) comprises: A limiting groove (711), wherein the limiting groove (711) is provided on the top of the base (2); A workbench (715), wherein the workbench (715) is fixedly mounted on the top of the base (2); The limiting groove (711) is provided with a protective plate (712) in two groups, the outer wall of the protective plate (712) is fixedly mounted with a connecting block (713), the outer wall of the protective plate (712) is provided with a mounting groove, and the interior of the mounting groove is fixedly mounted with an observation window (714) for observing the internal workpiece condition.

4. A protective device for testing the rotation of a threaded fastener according to claim 3, characterized in that: A placement area (716) is provided on the top of the workbench (715) for placing workpieces.

5. A protective device for testing the rotation of a threaded fastener according to claim 2, characterized in that: The protective disassembly portion (72) includes: An arc-shaped protective plate 1 (721), wherein the arc-shaped protective plate 1 (721) is arranged on the top of the placement location (716); A second arc-shaped protective plate (722), wherein the second arc-shaped protective plate (722) is disposed on the top of the placement location (716); A mounting hole (728), wherein the mounting hole (728) movably passes through the first arc-shaped protective plate (721) and extends to the other end of the second arc-shaped protective plate (722); A handle (723) is fixedly mounted on the outer wall of the arc-shaped protective plate 1 (721), and there are two groups of handles in total. A clamping slot (724) is provided on one side of the arc-shaped protective plate 1 (721), and two handles form a group, and there are two groups in total. A clamping block (725) is fixedly mounted on one side of the arc-shaped protective plate 2 (722), and the clamping block (725) is compatible with the clamping slot (724).

6. A protective device for testing the rotation of a threaded fastener according to claim 5, characterized in that: A spring (726) is fixedly installed on the inner wall of the arc-shaped protective plate (721) at an even and uniform distance, a protective sleeve (727) is fixedly installed on the other end of the spring (726), a mounting rod (729) is arranged inside the mounting hole (728), and threads are evenly arranged on the outer wall of the mounting rod (729), a limit fastening ring (7210) is movably sleeved on the outer wall of the mounting rod (729), and a mounting ring (7211) is fixedly installed on one end of the mounting rod (729).

7. A protective device for testing the rotation of a threaded fastener according to claim 6, characterized in that: A pressing column (7212) is movably inserted through one end of the mounting rod (729), a mounting ring (7213) is fixedly mounted on the other end of the mounting column (7212), a sleeve is fixedly mounted on one side of the mounting ring (7213), and a circular groove (7214) is provided inside the sleeve, and a circular column (7215) is fixedly mounted on one side of the mounting ring (7213), and the circular column (7215) and the circular groove (7214) are matched.

8. A protective device for testing the rotation of a threaded fastener according to claim 7, characterized in that: The outer wall of the circular column (7215) is provided with a second spring (7216), the outer wall of the mounting rod (729) is provided with a placement groove (7217), and a stopper (7218) is installed inside the placement groove (7217) via a connecting shaft.

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