Performance testing equipment for nylon zipper

Abstract

The utility model provides a nylon zipper performance testing device, which belongs to the technical field of zipper testing and comprises a testing box, two inner sliding grooves are arranged on the upper surface of the testing box, a transmission assembly is arranged in the testing box, two groups of clamping structures are arranged on the upper side of the testing box, and the two groups of clamping structures are arranged on the upper side of the testing box. A push-pull assembly is arranged on the outer side of the test box. According to the utility model, the transmission assembly is arranged in the test box, so that the transmission shaft and the driving bevel gear can be driven to rotate by rotating the twisting block, the driving bevel gear and the transmission shaft are meshed with each other to drive the driven bevel gear and the main gear to rotate, and the main gear rotates to drive the sliding plates on the two sides to slide; and the threaded rod can be rotated to control the lifting of the upper plate, so that a cloth strip beside the zipper is clamped by the lower clamping column, the clamping and tensioning of the zipper are completed, and the smoothness in the testing process is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to zip fastener test technical field especially relates to a performance test equipment of nylon zip fastener. BACKGROUND

[0002] Zip fastener is the connecting piece that makes soft thin article to be combined or separated by the chain tooth of continuous arrangement, is mainly composed of chain tooth, pull head, upper and lower stop etc.;It has the characteristics of wear resistance, corrosion resistance, tear resistance, its molecular structure has rigidity, chemical property is stable, does not fear sea water or general acid and alkali substance erosion, and tenacity and elasticity are strong.

[0003] The existing such as the performance test equipment of nylon zip fastener of public no. CN220603149U discloses a performance test equipment of nylon zip fastener, including nylon zip fastener performance test equipment, the nylon zip fastener performance test equipment includes test table, first stretching table, second stretching table and zip fastener clamp, first stretching table and second stretching table are slidably connected on test table, first stretching table and second stretching table are provided with movable cross bar between, the movable cross bar is movably connected between first stretching table and second stretching table, the zip fastener clamp is fixedly connected on first stretching table and second stretching table.

[0004] The existing performance test equipment of nylon zip fastener still has the following shortcomings:

[0005] 1, in the performance test process of nylon zip fastener, first, the zip fastener is guaranteed to be held tightly, so that the smooth and smooth of zip fastener in the test can be guaranteed.

[0006] 2, the existing device does not separately provide a test structure, so that the test function of the device still needs manual guidance or assistance, so that the device has no obvious advantage in test efficiency and result. UTILITY MODEL CONTENTS

[0007] The utility model aims at solving the problem that in the performance test process of nylon zip fastener in the prior art, first, the zip fastener is guaranteed to be held tightly, so that the smooth and smooth of zip fastener in the test can be guaranteed, and the existing device does not separately provide a test structure, so that the test function of the device still needs manual guidance or assistance, and proposes a performance test equipment of nylon zip fastener.

[0008] In order to achieve the above object, the utility model adopts the following technical scheme:

[0009] A performance test equipment of nylon zip fastener, comprising: test box, the upper surface of the test box is provided with two inner sliding grooves, the test box is provided with a transmission assembly, the upper side of the test box is provided with two groups of clamping structures, the outer side of the test box is provided with a push-pull assembly, and the push-pull assembly is arranged between the two groups of clamping structures.

[0010] Preferably, the transmission assembly comprises a rotating shaft fixedly connected to the inner top surface of the test box, a main gear rotatably connected to the lower end of the rotating shaft, a driven bevel gear fixedly connected to the lower surface of the main gear, a transmission shaft rotatably connected to the inner side of the test box, a driving bevel gear fixedly connected to the transmission shaft, and a locking structure provided on the outer side of the transmission shaft.

[0011] Preferably, the locking structure comprises a torsion block, one end of the transmission shaft is fixedly connected to the torsion block, two side sliding grooves are formed in the side surface of the test box and are arranged on the two sides of the torsion block, two slide columns are slidably connected in the two side sliding grooves, and elastic clamping pieces are fixedly connected to the outer ends of the two slide columns and are clamped to the outer side surface of the torsion block.

[0012] Preferably, the clamping structure comprises a lower plate slidably connected to the upper surface of the test box, a slide plate and an auxiliary slide block fixedly connected to the lower surface of the lower plate, the auxiliary slide block and the slide plate being slidably connected in an inner sliding groove, and a tooth groove being formed in the side surface of the slide plate close to the main gear and being meshingly connected to the main gear.

[0013] Preferably, the upper surface of the lower plate is fixedly connected with two limiting slide rods, the two limiting slide rods are both penetratingly and slidably connected with an upper plate, the upper surface of the lower plate is threadedly connected with a threaded rod, the threaded rod is threadedly connected in the upper plate, and the lower surface of the upper plate is fixedly connected with a plurality of lower clamping columns.

[0014] Preferably, the push-pull assembly comprises a side plate fixedly connected to the side surface of the test box, a motor fixedly connected to the side surface of the side plate, a transmission plate penetratingly and fixedly connected to the output end of the motor, a middle supporting rod rotatably connected to the end of the transmission plate, a spherical cap fixedly connected to the end of the middle supporting rod away from the transmission plate, a transmission ball rotatably connected in the spherical cap, a long rod fixedly connected to the side surface of the transmission ball, a bent hook fixedly connected to the end of the long rod and the side plate, a limiting seat fixedly connected to the upper surface of the test box, and the long rod penetratingly and slidably connected in the limiting seat.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. The utility model discloses a transmission assembly is set up in the test box, can through the rotation torsion block and drive transmission shaft and driving bevel gear rotation, because driving bevel gear and transmission shaft each other interlock, thereby drive driven bevel gear and main gear rotation, in the rotation of main gear will drive the slide of both sides slide plate, thereby control the displacement of lower plate, and can rotate threaded rod control the lifting of upper plate, and then make the lower clamping column hold the cloth strip of zipper side, and then complete the clamping and tension of zipper, to guarantee smooth in the testing process.

[0017] 2. The utility model discloses a push -and -pull subassembly is set up in the side of test box, through the rotation of transmission plate of motor, and then drive the swing of middle support rod, finally drive long lever reciprocating motion in the limit seat, when the hook completes the locking of puller, can complete the reciprocating test of zipper. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overhead structure schematic diagram of the utility model discloses a kind of performance test equipment of nylon zipper;

[0019] Figure 2 It is the side structure schematic diagram of the utility model discloses a kind of performance test equipment of nylon zipper;

[0020] Figure 3 It is the transmission assembly schematic diagram of the utility model discloses a kind of performance test equipment of nylon zipper;

[0021] Figure 4 It is Figure 3 The enlarged view of middle A part.

[0022] In the drawing: 1 test box, 11 inner slide groove, 12 lower plate, 13 limit slide rod, 14 upper plate, 15 threaded rod, 16 lower clamping column, 17 auxiliary sliding block, 18 slide plate, 2 rotating shaft, 21 main gear, 22 driven bevel gear, 23 driving bevel gear, 24 transmission shaft, 25 torsion block, 26 side slide groove, 27 elastic clamp, 3 side plate, 31 motor, 32 transmission plate, 33 middle support rod, 34 ball cap, 35 long lever, 36 limit seat. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model is further explained below in connection with the drawings and examples.

[0024] Referring to Figures 1-4 A kind of performance test equipment of nylon zipper, including: test box 1, the upper surface of test box 1 is equipped with two inner slide grooves 11, transmission assembly is arranged in test box 1, the upper side of test box 1 is provided with two groups of clamping structures, the outside of test box 1 is provided with push-pull subassembly, and push-pull subassembly is set between two groups of clamping structures;

[0025] The transmission assembly comprises a rotating shaft 2 fixedly connected to the inner top surface of the test box 1, the lower end of the rotating shaft 2 being rotatably connected with a main gear 21, the lower surface of the main gear 21 being fixedly connected with a driven bevel gear 22, the inner side of the test box 1 being rotatably connected with a transmission shaft 24, the transmission shaft 24 being penetrated by and fixedly connected with a driving bevel gear 23, the driving bevel gear 23 and the transmission shaft 24 being meshed with each other, the transmission shaft 24 extending to the outer side of the test box 1 and being provided with a locking structure, the transmission shaft 24 and the driving bevel gear 23 being driven to rotate by rotating a torsion block 25, the driven bevel gear 22 and the main gear 21 being driven to rotate due to the meshing of the driving bevel gear 23 and the transmission shaft 24, the two slide plates 18 on the sides being driven to slide in the rotation of the main gear 21, so as to control the displacement of the lower plate 12;

[0026] The locking structure comprises a torsion block 25, one end of the transmission shaft 24 being fixedly connected with the torsion block 25, two side sliding grooves 26 being formed in the side surface of the test box 1, the two side sliding grooves 26 being arranged on the two sides of the torsion block 25, a slide column being slidably connected in each of the two side sliding grooves 26, an elastic clamping piece 27 being fixedly connected to the outer end of each of the two slide columns, and the elastic clamping piece 27 being clamped to the outer side surface of the torsion block 25;

[0027] The clamping structure comprises a lower plate 12 slidably connected to the upper surface of the test box 1, the lower surface of the lower plate 12 being fixedly connected with a slide plate 18 and an auxiliary slide block 17, the auxiliary slide block 17 and the slide plate 18 being slidably connected in the inner sliding groove 11, the side surface of the slide plate 18 close to the main gear 21 being provided with a gear slot, and the main gear 21 being meshed with the gear slot;

[0028] The upper surface of the lower plate 12 is fixedly connected with two limiting slide rods 13, the two limiting slide rods 13 being penetrated by and slidably connected with an upper plate 14, the upper surface of the lower plate 12 being rotatably and threadedly connected with a threaded rod 15, the threaded rod 15 being threadedly connected in the upper plate 14, the lower surface of the upper plate 14 being fixedly connected with a plurality of lower clamping columns 16, the threaded rod 15 being rotated to control the lifting of the upper plate 14, so as to make the lower clamping columns 16 clamp the cloth strips beside the zipper, thereby completing the clamping and tensioning of the zipper, so as to ensure smoothness in the test process;

[0029] The push-pull assembly comprises a side plate 3 fixedly connected to the side of the test box 1, a motor 31 fixedly connected to the side of the side plate 3, a transmission plate 32 penetrating through the side plate 3 and fixedly connected to the output end of the motor 31, a middle supporting rod 33 rotatably connected to the end of the transmission plate 32, a spherical cap 34 fixedly connected to the end of the middle supporting rod 33 away from the transmission plate 32, a transmission ball rotatably connected in the spherical cap 34, a long rod 35 fixedly connected to the side of the transmission ball, a hook fixedly connected to the end of the long rod 35 and the side plate 3, a limiting seat 36 fixedly connected to the upper surface of the test box 1, and the long rod 35 penetrating through and slidingly connected in the limiting seat 36. The rotation of the transmission plate 32 is driven by the motor 31, the middle supporting rod 33 is swung, and the long rod 35 is driven to reciprocate in the limiting seat 36. When the hook locks the puller, the test of reciprocating pulling of the zipper is completed.

[0030] The function principle of the utility model can be described by the following operation mode:

[0031] The transmission assembly is arranged in the test box 1, the transmission shaft 24 and the driving bevel gear 23 are driven to rotate by rotating the torsion block 25, the driven bevel gear 22 and the main gear 21 are driven to rotate because the driving bevel gear 23 and the transmission shaft 24 are meshed with each other, the slide plates 18 on both sides are driven to slide in the rotation of the main gear 21, the displacement of the lower plate 12 is controlled, the threaded rod 15 is rotated to control the lifting of the upper plate 14, the cloth strip beside the zipper is clamped by the lower clamping column 16, the clamping and tensioning of the zipper are completed, and the smoothness in the test process is ensured.

[0032] The push-pull assembly is arranged beside the test box 1, the transmission plate 32 is driven to rotate by the motor 31, the middle supporting rod 33 is swung, and the long rod 35 is driven to reciprocate in the limiting seat 36. When the hook locks the puller, the test of reciprocating pulling of the zipper is completed.

[0033] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical scheme of the utility model and not to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the utility model technical scheme, and all of them should be covered in the claim range of the utility model.

Claims

1. A performance testing apparatus for a nylon zipper, characterized by, The utility model provides a test box, which comprises a test box (1), two inner sliding grooves (11) are formed in the upper surface of the test box (1), a transmission assembly is arranged in the test box (1), two sets of clamping structures are arranged on the upper side of the test box (1), and a push-pull assembly is arranged on the outer side of the test box (1) and between the two sets of clamping structures.

2. The performance testing apparatus for a nylon zipper according to claim 1, wherein Wherein: The transmission assembly comprises a rotating shaft (2), the rotating shaft (2) is fixedly connected to the inner top surface of the test box (1), the lower end of the rotating shaft (2) is rotatably connected with a main gear (21), the lower surface of the main gear (21) is fixedly connected with a driven bevel gear (22), the inner side of the test box (1) is rotatably connected with a transmission shaft (24), the transmission shaft (24) penetrates and is fixedly connected with a driving bevel gear (23), the driving bevel gear (23) and the transmission shaft (24) are meshed with each other, and the transmission shaft (24) extends to the outer side of the test box (1) and is provided with a locking structure.

3. The performance testing apparatus for a nylon zipper according to claim 2, wherein Wherein: The locking structure comprises a torsion block (25), one end of the transmission shaft (24) is fixedly connected with the torsion block (25), two side sliding grooves (26) are formed in the side surface of the test box (1), the two side sliding grooves (26) are arranged on the two sides of the torsion block (25), a sliding column is slidably connected in each of the two side sliding grooves (26), the outer end of each of the two sliding columns is fixedly connected with an elastic clamping piece (27), and the elastic clamping piece (27) is clamped and connected to the outer side surface of the torsion block (25).

4. The performance testing apparatus for a nylon zipper according to claim 2, wherein Wherein: The clamping structure comprises a lower plate (12), the lower plate (12) is slidably connected to the upper surface of the test box (1), the lower surface of the lower plate (12) is fixedly connected with a sliding plate (18) and an auxiliary sliding block (17), the auxiliary sliding block (17) and the sliding plate (18) are slidably connected in the inner sliding groove (11), the side surface of the sliding plate (18) close to the main gear (21) is provided with a gear slot, and the main gear (21) is meshedly connected in the gear slot.

5. The performance testing apparatus for a nylon zipper according to claim 4, wherein Wherein: The upper surface of the lower plate (12) is fixedly connected with two limiting sliding rods (13), the two limiting sliding rods (13) are both penetrated and slidably connected with an upper plate (14), the upper surface of the lower plate (12) is rotatably threadedly connected with a threaded rod (15), the threaded rod (15) is threadedly connected in the upper plate (14), and the lower surface of the upper plate (14) is fixedly connected with a plurality of lower clamping columns (16).

6. The performance testing apparatus for a nylon zipper according to claim 1, wherein Wherein: The push-pull assembly comprises a side plate (3) fixedly connected to the side of the test box (1), the side of the side plate (3) is fixedly connected with a motor (31), the output end of the motor (31) penetrates the side plate (3) and is fixedly connected with a transmission plate (32), the end of the transmission plate (32) is rotatably connected with a middle supporting rod (33), the end of the middle supporting rod (33) away from the transmission plate (32) is fixedly connected with a spherical cap (34), the spherical cap (34) is rotatably connected with a transmission ball, the side of the transmission ball is fixedly connected with an elongated rod (35), the end of the elongated rod (35) and the end of the side plate (3) are fixedly connected with a hook, the upper surface of the test box (1) is fixedly connected with a limiting seat (36), the elongated rod (35) penetrates and is slidingly connected in the limiting seat (36).

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