Spring piece service life testing tool

Abstract

The utility model relates to the field of elastic sheet processing, in particular to an elastic sheet service life testing tool, which comprises a base, a testing cam and a testing fixture block, the testing cam is rotatably arranged on the base, a first testing station and a second testing station are respectively arranged on two sides of the testing cam in the length direction of the base, and the testing cam is provided with a bulge; test fixture blocks are arranged at two ends of the first test station and the second test station; positioning notches are formed in one sides, close to the test cams, of the test fixture blocks; the test cam rotates and protrudes to repeatedly test the service life of the elastic sheets on the first test station and the second test station; limiting elastic sheets are quickly fixed through positioning gaps of test fixture blocks at the two ends of the test station; according to the design, the inconvenience of one-by-one operation during traditional elastic piece testing is improved, the multiple protrusions of the testing cam, the first testing station and the second testing station are used, the service life of the two elastic pieces can be rapidly tested at the same time, and the elastic pieces are easy and convenient to fix.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shell fragment processing field, especially a shell fragment life test tool. BACKGROUND

[0002] Shell fragments usually need to test their service life after processing, and the test is carried out by repeatedly bending the shell fragments through specific equipment. In the use of the existing test equipment, the shell fragment test station is limited, and only single test can be carried out at a time, which requires the operator to repeatedly take and place, and the operation efficiency is poor. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem that a shell fragment life test tool for testing the service life of multiple shell fragments at the same time is provided.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme that a shell fragment life test tool comprises a base, a test cam and a test block, the base is rotatably provided with the test cam, the test cam is provided with a first test station and a second test station on the two sides in the length direction of the base, the test cam is provided with a protrusion corresponding to the first test station and the second test station; the two ends of the first test station and the second test station are provided with the test block, and the side of the test block close to the test cam is provided with a positioning gap.

[0005] Further, the test block is movable along the length direction of the base.

[0006] Further, the test block is movable along the width direction of the base.

[0007] Further, a connecting plate is arranged between the two test blocks in the width direction of the base, and the two ends of the connecting plate are movably connected with the corresponding test blocks.

[0008] Further, the base is provided with a first sliding rail in the width direction thereof, and the test block is movably connected with the first sliding rail.

[0009] Further, the utility model further comprises a moving block, the moving block is provided with a second sliding rail parallel to the length direction of the base, and the test block is movably connected with the second sliding rail; and the moving block is movably connected with the first sliding rail.

[0010] Further, the utility model further comprises a rotating table, the base is rotatably provided with the rotating table, and the test cam and the test block are arranged on the rotating table.

[0011] Further, the test cam, the first test station and the second test station are provided with a plurality of test stations in the length direction of the base.

[0012] Further, the test cam is in transmission connection with a synchronous gear, a driving motor is in transmission connection with a driving shaft, the driving shaft is provided with a driving gear, and the driving gear is in mesh with the synchronous gear.

[0013] Further, the base is arranged in a shell, and the shell is provided with a protection door and a control panel on one side.

[0014] The test cam is used for testing the service life of the two bullets on the first test station and the second test station through rotation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 The utility model discloses a bullet service life test tool's structure schematic diagram for specific embodiment.

[0016] Fig. 2 The utility model discloses a bullet service life test tool's structure schematic diagram for specific embodiment.

[0017] Label explanation:

[0018] 1, base;2, test cam;3, test block;4, first slide rail;5, second slide rail;6, connecting plate;7, moving block;8, rotary table;9, shell;10, protection door;11, control panel. DETAILED DESCRIPTION

[0019] In order to make the technical content, the purposes and effects of the utility model clear, the following will be explained in combination with the embodiment and the drawings.

[0020] Please refer to Figs. 1-2 A bullet service life test tool, including base 1, test cam 2 and test block 3, the base 1 rotatably is equipped with test cam 2, the test cam 2 is equipped with first test station and second test station respectively on the length direction of base 1 two sides, the test cam 2 is equipped with the protrusion corresponding first test station and second test station;The two ends of first test station and second test station are equipped with test block 3, and the side of test block 3 close to test cam 2 is equipped with positioning gap.

[0021] The utility model discloses beneficial effect lies in: through the test cam 2 rotation utilizes its convex repeatedly to the first test station and the second test station on the bullet life test, through the positioning gap of the test fixture 3 of test station both ends quick -witted fixed limit bullet, the design of above -mentioned has improved the inconvenience of traditional bullet test one by one operation, utilizes the design of test cam 2's multiple convex and first test station, second test station can simultaneously to two bullets fast life test, and bullet fixed simple and convenient.

[0022] Further, the test fixture 3 is movable along the length direction of the base 1.

[0023] From the above description, through the design that the test fixture 3 is movable along the length direction of the base 1, the test fixture 3 can be adjusted according to the bending degree of different bullets.

[0024] Further, the test fixture 3 is movable along the width direction of the base 1.

[0025] From the above description, through the design that the test fixture 3 is movable along the width direction of the base 1, the test fixture 3 can be adjusted according to the length size of different bullets.

[0026] Further, a connecting plate 6 is arranged between the two test fixtures 3 along the width direction of the base 1, and the two ends of the connecting plate 6 are movably connected with the corresponding test fixtures 3.

[0027] From the above description, through the design of the connecting plate 6, the two test fixtures 3 can be synchronously moved and adjusted.

[0028] Further, a first sliding rail 4 is arranged along the width direction of the base 1, and the test fixture 3 is movably connected with the first sliding rail 4.

[0029] From the above description, through the movable connection between the first sliding rail 4 on the base 1 and the test fixture 3, the movement and adjustment of the test fixture 3 along the width direction of the base 1 are realized.

[0030] Further, a moving block 7 is further arranged, the moving block 7 is provided with a second sliding rail 5 parallel to the length direction of the base 1, the test fixture 3 is movably connected with the second sliding rail 5, and the moving block 7 is movably connected with the first sliding rail 4.

[0031] From the above description, through the movable connection between the second sliding rail 5 on the moving block 7 and the test fixture 3, the movement and adjustment of the test fixture 3 along the length direction of the base 1 are realized.

[0032] Further, a rotating table 8 is further arranged, the rotating table 8 is rotatably arranged on the base 1, and the test cam 2 and the test fixture 3 are arranged on the rotating table 8.

[0033] From the above description, when the operator places the bullet on the first test station or the second test station, the first test station or the second test station can be adjusted in angle by rotating the rotating table to facilitate the operator to quickly place the bullet.

[0034] Further, the test cam 2, the first test station and the second test station are provided with a plurality of along the length direction of the base 1.

[0035] From the above description, the design of the plurality of test cams 2, the first test station and the second test station enables the tooling to simultaneously perform life test on a plurality of bullets.

[0036] Further, it further comprises a driving motor, a driving shaft, a driving gear and a synchronous gear, the test cam 2 is in transmission connection with the synchronous gear, the driving motor is in transmission connection with the driving shaft, the driving shaft is provided with the driving gear, and the driving gear is in mesh with the synchronous gear; the driving motor, the driving shaft, the driving gear and the synchronous gear are all arranged in the base 1.

[0037] From the above description, the driving motor drives the driving shaft to rotate, and then drives the synchronous gear and the test cam 2 in mesh with the synchronous gear to rotate, so as to realize the life test of repeatedly extruding the bullet.

[0038] Further, it further comprises a cabinet 9, the base 1 is arranged in the cabinet 9, and the cabinet 9 is provided with a protection door 10 and a control panel 11 on one side.

[0039] From the above description, the cabinet 9 is arranged for protection to avoid foreign matters from falling in the test process, and the rotation of the test cam 2 is controlled through the control panel 11.

[0040] Please refer to Figs. 1-2 , the embodiment one of the utility model is:

[0041] A bullet life test tooling, comprising a base 1, a test cam 2 and a test block 3, the base 1 is rotatably provided with the test cam 2, the test cam 2 is provided with a first test station and a second test station on the two sides in the length direction of the base 1, and the test cam 2 is provided with a protrusion corresponding to the first test station and the second test station; the two ends of the first test station and the second test station are provided with the test block 3, and the side of the test block 3 close to the test cam 2 is provided with a positioning gap.

[0042] The test block 3 is movable along the length direction of the base 1. The test block 3 is movable along the width direction of the base 1. The connecting plate 6 is arranged between the two test blocks 3 in the width direction of the base 1, and the two ends of the connecting plate 6 are movably connected with the corresponding test blocks 3.

[0043] Specifically, the base 1 is provided with a first sliding rail 4 along the width direction thereof, and the test block 3 is movably connected with the first sliding rail 4.

[0044] Further, a rotating table 8 is provided, and the base 1 is rotatably provided with the rotating table 8, and the test cam 2 and the test block 3 are arranged on the rotating table 8.

[0045] In the embodiment, the test cam 2, the first test station and the second test station are provided in plurality along the length direction of the base 1.

[0046] Further, a driving motor, a driving shaft, a driving gear and a synchronous gear are provided, the test cam 2 is drivingly connected with the synchronous gear, the driving motor is drivingly connected with the driving shaft, the driving shaft is provided with the driving gear, and the driving gear is meshed with the synchronous gear; and the driving motor, the driving shaft, the driving gear and the synchronous gear are arranged in the base 1.

[0047] Further, a cabinet 9 is provided, and the base 1 is arranged in the cabinet 9, and the cabinet 9 is provided with a protection door 10 and a control panel 11 on one side thereof.

[0048] In summary, the shell life test tool provided by the utility model can test the shell life by rotating the test cam and repeatedly protruding the test cam to the shells on the first test station and the second test station, and can quickly fix and limit the shells by the positioning notches of the test blocks on both ends of the test station, and the above design can improve the inconvenience of the traditional shell test, and can simultaneously test the life of two shells by the multiple protrusions of the test cam and the design of the first test station and the second test station, and the shell fixing is simple and convenient.

[0049] The above description is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in the related technical field based on the content of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A shell life test fixture, characterized by, The utility model provides a test device, including base, test cam and test card block, the base rotatably is equipped with test cam, test cam is equipped with first test station and second test station respectively on two sides in base length direction, test cam is equipped with the first test station and second test station correspondingly all with the protrusion, first test station and second test station both ends are equipped with test card block, and the side of test card block is equipped with the positioning gap close to test cam.

2. The shell life test fixture of claim 1, wherein, The test card block is movable along the length direction of the base.

3. The dart life test tooling of claim 2, wherein, The test card block is movable along the width direction of the base.

4. The sheet life test tooling of claim 3, wherein, A connecting plate is arranged between the two test card blocks along the width direction of the base, and the two ends of the connecting plate are movably connected with the corresponding test card blocks.

5. The dart life test tooling of claim 4, wherein, A first slide rail is arranged on the base along the width direction of the base, and the test card block is movably connected with the first slide rail.

6. The sheet life test tooling of claim 5, wherein, A moving block is further arranged, and a second slide rail parallel to the length direction of the base is arranged on the moving block, and the test card block is movably connected with the second slide rail.

7. The sheet life test tooling of claim 1, wherein, The moving block is movably connected with the first slide rail.

8. The sheet life test tooling of claim 1, wherein, A rotary table is further arranged, and the rotary table is rotatably arranged on the base, and the test cam and the test card block are arranged on the rotary table.

9. The sheet life test tooling of claim 1, wherein, The test cam, the first test station and the second test station are arranged in multiple along the length direction of the base.

10. The sheet life test tooling of claim 1, wherein, A driving motor, a driving shaft, a driving gear and a synchronous gear are further arranged, the test cam is drivingly connected with the synchronous gear, the driving motor is drivingly connected with the driving shaft, the driving shaft is provided with the driving gear, and the driving gear is meshed with the synchronous gear. The driving motor, the driving shaft, the driving gear and the synchronous gear are arranged in the base. A machine shell is further arranged, the base is arranged in the machine shell, and a protection door and a control panel are arranged on one side of the machine shell.

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