A torque detection tool for locking spring

Abstract

The invention discloses a torque detection tool for a locking spring, a torque detection tool for a locking spring, comprising a base, a support and a fixed shaft are provided on the base, the locking spring is sleeved on the fixed shaft, a clamp is slidably provided on one side of the fixed shaft on the support, the sliding direction of the clamp is the radial direction of the fixed shaft, the clamp is provided with an arc groove concentric with the fixed shaft towards the fixed shaft side, a screw is provided on the support for pushing the clamp, a clamping ring is sleeved on the fixed shaft above the locking spring, a connecting handle located in its radial direction is provided on one side of the clamping ring, a groove is vertically opened on the inner side of the clamping ring corresponding to the connecting handle, an insert plate for accommodating the earring of the locking spring is provided in the groove, a fixing pin horizontally penetrates the connecting handle and the insert plate, a spring sheet is connected to the free end of the connecting handle along the length direction thereof, a handle is provided at the free end of the spring sheet, a pointer is provided at the top of the connecting handle towards the spring sheet end, and an indicator plate with a scale is provided at the top of the handle towards the spring sheet end; the tool has accurate torque detection, does not damage the spring, and is simple to use.

Description

Technical Field

[0001] The invention relates to the technical field of springs, and in particular to a torque detection tool for a locking spring. Background Art

[0002] As my country's R&D and manufacturing capabilities continue to improve, the requirements for machined parts are also constantly improving. As an important component in the industrial system, springs are used in many areas of the national economy and come in many types, so the demand for various types of torque detection tooling is increasing.

[0003] As is known to all, there are many kinds of springs. After the springs are processed, they often need to be inspected for quality. The torque detection of the locking spring involved in the present invention is a very important part of it, and whether it can reach the required torque without deformation or breakage is used to detect whether it is qualified. Summary of the invention

[0004] The purpose of the present invention is to provide a torque detection tool for a locking spring, which has accurate torque detection, does not damage the spring, is simple to use, can be reused, is conducive to batch detection of springs, and improves processing efficiency.

[0005] The cam is provided with a toothed plate and a toothed plate, and the toothed plate is provided with ...

[0006] Furthermore, a strip groove is provided on a support corresponding to the upper side of one end of the clamp facing the fixed shaft, and a wrench connected to the clamp is provided in the strip groove.

[0007] Furthermore, a positioning hole is provided on the base, the fixed shaft is placed in the positioning hole and in close contact, and a cylindrical pin penetrates the base and the fixed shaft from a side surface of the base.

[0008] Furthermore, the pointer is detachably connected to the connecting handle.

[0009] Furthermore, both ends of the spring sheet are detachably connected to the connecting handle and the handle.

[0010] The beneficial effects of the present invention are:

[0011] 1. Reusable, easy to use, quick and easy to install and disassemble.

[0012] 2. The torque detection range can be adjusted according to actual conditions.

[0013] 3. The detection is accurate and reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the present invention.

[0015] Figure 2 It is a top view of the present invention. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention are described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] See also Figure 1-2 A torque detection tool for a locking spring comprises a base 1, a support 2 and a fixed shaft 3 are provided on the base 1, a locking spring is sleeved on the fixed shaft 3, a clamp 4 is slidably provided on one side of the fixed shaft 3 on the support 2, the sliding direction of the clamp 4 is the radial direction of the fixed shaft 3, the clamp 4 is provided with an arc groove concentric with the fixed shaft 3 toward the fixed shaft 3, a screw 5 for pushing the clamp 4 is provided on the support 2, a clamping ring 6 is sleeved on the fixed shaft 3 above the locking spring, a connecting handle 7 is provided on one side of the clamping ring 6 in its radial direction, a groove is vertically opened on the inner side of the clamping ring 6 corresponding to the connecting handle 7, a panel 8 for accommodating the earring of the locking spring is provided in the groove, the function of the panel 8 is to support the spring when approaching the inclination angle of the spring, a fixing pin 9 The connecting handle 7 and the insert plate 8 are horizontally penetrated, and the free end of the connecting handle 7 is connected to a spring sheet 10 along its length direction. The free end of the spring sheet 10 is provided with a handle 11. The top of the connecting handle 7 facing the spring sheet 10 is provided with a pointer 12, and the top of the handle 11 facing the spring sheet 10 is provided with an indicator plate 13 with scales.

[0018] A strip groove is provided on the support 2 corresponding to the upper end of the clamp 4 facing the fixed shaft 3, and a wrench 14 connected to the clamp 4 is provided in the strip groove, so that the screw 5 can better push the clamp 4 so that the clamp 4 is close to the spring. After the inspection, the clamp 4 is moved away from the spring position.

[0019] A positioning hole is provided on the base 1, and the fixed shaft 3 is placed in the positioning hole and in close contact with it. A cylindrical pin 15 penetrates the base 1 and the fixed shaft 3 from one side of the base 1 to facilitate the removal of the fixed shaft.

[0020] Preferably, the pointer 12 is detachably connected to the connecting handle 7 .

[0021] The two ends of the spring piece 10 are detachably connected to the connecting handle 7 and the handle 11, so as to facilitate disassembly, maintenance and correction.

[0022] Put the locking spring on the fixed shaft 2, put the earring of the locking spring into the panel 8, and press the spring with the clamping ring 6 at the same time, apply vertical force to the spring to fix the spring, pass the fixing pin 9 through the through hole of the connecting handle 7 and the panel 8, fix the ring, move the clamp 4 with the wrench 14, make the clamp 4 fit the spring, tighten the screw 5, make the screw 5 press against the clamp 4, fix the spring with the horizontal force transmitted by the clamp 4, engrave a scale at a certain position of the indicator plate 13, press the clamping ring 6 when testing the clamping spring, hold the handle 11 and move it in the horizontal direction opposite to the scale of the indicator plate 13, when the torque scale value required by the technology is reached, remove the spring, and observe that the spring is not damaged, which means it is qualified.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A torque detection tool for a locking spring, characterized in that: The invention comprises a base (1), wherein a support (2) and a fixed shaft (3) are provided on the base (1), wherein the locking spring is sleeved on the fixed shaft (3), wherein a clamp (4) is slidably provided on one side of the fixed shaft (3) on the support (2), wherein the sliding direction of the clamp (4) is radial to the fixed shaft (3), wherein the clamp (4) is provided with an arc groove concentric with the fixed shaft (3) on the side facing the fixed shaft (3), wherein the support (2) is provided with a screw (5) capable of pushing the clamp (4), wherein a clamping ring (6) is sleeved on the fixed shaft (3) above the locking spring, wherein one side of the clamping ring (6) is provided with A connecting handle (7) is located in the radial direction thereof, a groove is vertically opened on the inner side of the clamping ring (6) corresponding to the connecting handle (7), a panel (8) for accommodating a locking spring earring is arranged in the groove, a fixing pin (9) horizontally penetrates the connecting handle (7) and the panel, a spring sheet (10) is connected to the free end of the connecting handle (7) along its length direction, a handle (11) is arranged at the free end of the spring sheet (10), a pointer (12) is arranged at the top of the connecting handle (7) facing the spring sheet (10), and an indicator plate (13) with scale is arranged at the top of the handle (11) facing the spring sheet (10).

2. The torque detection tool for a locking spring according to claim 1, characterized in that: A strip groove is provided on the support (2) corresponding to the upper side of one end of the clamp (4) facing the fixed shaft (3), and a wrench (14) connected to the clamp (4) is provided in the strip groove.

3. The torque detection tool for a locking spring according to claim 1, characterized in that: The base (1) is provided with a positioning hole, the fixed shaft (3) is placed in the positioning hole and in close contact, and a cylindrical pin (15) penetrates the base (1) and the fixed shaft (3) from a side surface of the base (1).

4. The torque detection tool for a locking spring according to claim 1, characterized in that: The pointer (12) is detachably connected to the connecting handle (7).

5. The torque detection tool for a locking spring according to claim 1, characterized in that: The two ends of the spring sheet (10) are detachably connected to the connecting handle (7) and the handle (11).

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