Bending test device

Abstract

The utility model belongs to the technical field of bending tests, and particularly relates to a bending test device which comprises a frame, an inspection equipment mounting rack is slidably connected to the upper portion of the inner side of the frame, a threaded rod is mounted at the top of the inspection equipment mounting rack through a bearing, and the threaded rod penetrates through the frame and is in threaded connection with the frame. The top of the threaded rod is fixedly connected with a lifting rocker, and the top of the frame is provided with a lubricating mechanism. According to the utility model, the frame is arranged, the liftable inspection equipment mounting rack is arranged in the frame, a group of combination of the driven bevel gear and the driving bevel gear is arranged below the inspection equipment mounting rack, and the lead penetrating module is embedded in the driven bevel gear, so that after equipment to be inspected is placed in the inspection equipment mounting rack, the lead penetrating module can penetrate through the driving bevel gear; the wire harness terminal can penetrate through the wire penetrating-out module, and then the wire harness terminal is twisted and bent through the cooperation of the driven bevel gear and the driving bevel gear, so that the rapid test of the wire harness terminal is realized, and the test is simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending test, concretely to a bending test device. BACKGROUND

[0002] The wiring terminal of low-voltage switchgear and controlgear products usually must have sufficient clamping strength to ensure that the wire can be effectively connected. According to the standard requirements, the clamping strength test of the terminal usually adopts the mechanical strength test, bending test, pull-out test, etc.

[0003] Through retrieval, the utility model patent with publication number CN221725795U discloses a bending damage device for wiring terminal, comprising clamping assembly, bending assembly and drive assembly;The clamping assembly has a clamping position for clamping the wiring terminal, and the clamping position has a clamping center axis;The bending assembly has a limiting part, and the clamping center axis passes through the limiting part;The drive assembly is in transmission connection with the limiting part, and the drive assembly is used for driving the limiting part to reciprocate between the first limit position and the second limit position;Wherein, when in the first limit position, the limiting part can abut against the wiring terminal and bend in the first direction, and when in the second limit position, the limiting part can abut against the wiring terminal and bend in the reverse direction of the first direction. The bending damage device for wiring terminal can reciprocate the wiring terminal, make the wiring terminal fatigue quickly until breaking, and the device is simple to operate.

[0004] However, the method adopted by the current bending test device is not convenient enough, making the test too cumbersome. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a bending test device, which solves the problem that the method adopted by the current bending test device is not convenient enough, making the test too cumbersome.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bending test device, comprising a frame, a test equipment mounting rack is slidably connected to the inner side upper part of the frame, a threaded rod is installed on the top of the test equipment mounting rack through a bearing, the threaded rod penetrates through the frame and is connected with the frame through a thread, a lifting rocker is fixedly connected to the top of the threaded rod, a lubricating mechanism is arranged on the top of the frame, a fixed seat is fixedly connected to the inner side bottom of the frame, a connecting rod is installed on the fixed seat through a bearing, a driven bevel gear is fixedly connected to the top of the connecting rod, a wire passing-out module is embedded in the driven bevel gear, a connecting beam is fixedly connected to the inner side middle part of the frame, a drive bevel gear is rotatably connected to the connecting beam through an axle pin, the drive bevel gear is in mesh with the driven bevel gear, and a rotating handle is fixedly connected to the axle pin.

[0007] Preferably, the inner lower part of the frame is fixedly connected with a fixed beam, and the connecting rod penetrates through the fixed beam and is connected with the fixed beam through a bearing.

[0008] Preferably, the lubricating mechanism comprises a bevel block and an oil storage sponge which are slidably connected in the frame, the bevel block and the oil storage sponge are in contact with each other, a slide rod is slidably connected in the frame, the slide rod penetrates through the frame, one end of the slide rod is fixedly connected with a ball head, the ball head is in abutment with the bevel block, and a pressing block is fixedly connected to the top of the slide rod. Through the setting of the lubricating mechanism, the thread connection between the threaded rod and the frame is lubricated, wear is reduced, the adjustment of the test equipment mounting frame is smooth, and jamming is not easy.

[0009] Preferably, an oil outlet hole is formed in the frame, and the position of the oil outlet hole corresponds to the threaded rod and the oil storage sponge. Through the setting of the oil outlet hole, the lubricating oil is conveniently added to the threaded rod.

[0010] Preferably, a spring is sleeved on the rod body of the slide rod, one end of the spring is fixedly connected with a pressing block, and the other end of the spring is fixedly connected with the frame. Through the setting of the spring, the elastic force can be applied to the slide rod through the pressing block.

[0011] Preferably, a rubber plug is slidably connected to the top of the frame, and the position of the rubber plug corresponds to the oil storage sponge. Through the setting of the rubber plug, the oil storage sponge can be conveniently supplemented with lubricating oil later.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a test equipment mounting frame, which comprises a frame, a test equipment mounting rack, a driving bevel gear, a driven bevel gear and a wire passing-out module.

[0014] 2. The utility model discloses a test equipment mounting frame, which comprises a frame, a test equipment mounting rack, a driving bevel gear, a driven bevel gear and a wire passing-out module. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the utility model's Figure 1 The driven bevel gear view from the top;

[0017] Figure 3 It is the utility model's Figure 1 The structure of A place enlarged view.

[0018] In the drawing: 1, frame; 2, inspection equipment mounting frame; 3, threaded rod; 4, lifting rocker; 5, lubricating mechanism; 6, fixed seat; 7, connecting rod; 8, driven bevel gear; 9, fixed beam; 10, connecting beam; 11, drive bevel gear; 12, wire passing module; 13, rotating handle; 51, inclined surface block; 52, oil storage sponge; 53, oil outlet hole; 54, sliding rod; 55, ball head; 56, pressing block; 57, spring; 58, rubber plug. Specific implementation

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figures 1-2 A bending test device, including frame 1, the inner side upper portion of frame 1 is slidably connected with inspection equipment mounting frame 2, the top of inspection equipment mounting frame 2 is provided with threaded rod 3 by bearing, threaded rod 3 penetrates frame 1 and is connected with frame 1 by screw thread, the top of threaded rod 3 is fixedly connected with lifting rocker 4, the inner side bottom of frame 1 is fixedly connected with fixed seat 6, connecting rod 7 is installed on fixed seat 6 by bearing, the top of connecting rod 7 is fixedly connected with driven bevel gear 8, driven bevel gear 8 is embedded with wire passing module 12, the inner side middle part of frame 1 is fixedly connected with connecting beam 10, drive bevel gear 11 is rotatably connected on connecting beam 10 by shaft pin, drive bevel gear 11 is engaged with driven bevel gear 8, rotating handle 13 is fixedly connected on shaft pin, the inner side lower portion of frame 1 is fixedly connected with fixed beam 9, connecting rod 7 penetrates fixed beam 9 and is connected with fixed beam 9 by bearing. By the setting of fixed beam 9, it can prevent connecting rod 7 and driven bevel gear 8 from being eccentrically rotated.

[0021] Please refer to Figure 1 , Figure 3The top of the frame 1 is provided with a lubricating mechanism 5, the lubricating mechanism 5 is arranged to lubricate the threaded connection between the threaded rod 3 and the frame 1, reduce wear and tear, improve the smoothness of the adjustment of the test equipment mounting frame 2, and not easy to jam, the lubricating mechanism 5 comprises a bevel block 51 and an oil storage sponge 52 which are slidably connected in the frame 1, the bevel block 51 and the oil storage sponge 52 are in contact with each other, a sliding rod 54 is slidably connected in the frame 1, the sliding rod 54 penetrates through the frame 1, one end of the sliding rod 54 is fixedly connected with a ball head 55, the ball head 55 abuts against the bevel block 51, and a pressing block 56 is fixedly connected to the top of the sliding rod 54. An oil outlet hole 53 is formed in the frame 1, and the position of the oil outlet hole 53 corresponds to the threaded rod 3 and the oil storage sponge 52. Through the arrangement of the oil outlet hole 53, the lubricating oil can be easily added to the threaded rod 3. A spring 57 is sleeved on the rod body of the sliding rod 54, one end of the spring 57 is fixedly connected with the pressing block 56, and the other end of the spring 57 is fixedly connected with the frame 1. Through the arrangement of the spring 57, the elastic force can be applied to the sliding rod 54 through the pressing block 56. A rubber plug 58 is slidably connected to the top of the frame 1, and the position of the rubber plug 58 corresponds to the oil storage sponge 52. Through the arrangement of the rubber plug 58, the oil storage sponge 52 can be easily taken out for later replenishment of lubricating oil.

[0022] The specific implementation process of the utility model is as follows: in use, first, the equipment to be detected is placed into the test equipment mounting frame 2, then the wire harness terminal of the equipment to be detected is threaded through the wire leading-out module 12 on the driven bevel gear 8, then the driven bevel gear 8 is rotated by rotating the driving bevel gear 11 through the rotation of the handle 13, so that the wire harness terminal is twisted and bent, thereby realizing the rapid test of the wire harness terminal, which is simple and convenient, and by rotating the threaded rod 3 through the lifting rocker 4, the threaded rod 3 is lifted through the threaded movement with the frame 1, thereby lifting the test equipment mounting frame 2, meeting the height requirement of different test samples, in addition, the ball head 55 at the end of the sliding rod 54 is pressed against the bevel block 51 by pushing the sliding rod 54 through the pressing block 56, so that the bevel block 51 is transversely moved, and when the bevel block 51 is transversely moved, the oil storage sponge 52 can be pressed, thereby releasing lubricating oil, lubricating the threaded connection between the threaded rod 3 and the frame 1, reducing wear and tear, improving the smoothness of the adjustment of the test equipment mounting frame 2, and not easy to jam.

[0023] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bending test device comprising a frame (1), characterized in that: The inner upper side of the frame (1) is slidably connected with an inspection equipment mounting rack (2), the top of the inspection equipment mounting rack (2) is provided with a threaded rod (3) through bearing mounting, the threaded rod (3) penetrates the frame (1) and is connected with the frame (1) through thread, the top of the threaded rod (3) is fixedly connected with a lifting rocker (4), the top of the frame (1) is provided with a lubricating mechanism (5), the inner bottom of the frame (1) is fixedly connected with a fixed seat (6), the fixed seat (6) is provided with a connecting rod (7) through bearing mounting, the top of the connecting rod (7) is fixedly connected with a driven bevel gear (8), the driven bevel gear (8) is embedded with a wire passing module (12), the inner middle of the frame (1) is fixedly connected with a connecting beam (10), the connecting beam (10) is rotatably connected with a driving bevel gear (11) through shaft pin, the driving bevel gear (11) is engaged with the driven bevel gear (8), the shaft pin is fixedly connected with a rotating handle (13).

2. A bending test apparatus according to claim 1, characterized in that: The inner lower side of the frame (1) is fixedly connected with a fixed beam (9), the connecting rod (7) penetrates the fixed beam (9) and is connected with the fixed beam (9) through bearing.

3. A bending test apparatus according to claim 1, wherein: The lubricating mechanism (5) comprises a slope block (51) and an oil storage sponge (52) which are slidably connected in the frame (1), the slope block (51) and the oil storage sponge (52) are in contact with each other, the inside of the frame (1) is slidably connected with a slide rod (54), the slide rod (54) penetrates the frame (1), one end of the slide rod (54) is fixedly connected with a ball head (55), the ball head (55) is in contact with the slope block (51), the top of the slide rod (54) is fixedly connected with a pressing block (56).

4. A bending test apparatus according to claim 3, wherein: The inside of the frame (1) is provided with an oil outlet hole (53), the position of the oil outlet hole (53) corresponds to the threaded rod (3) and the oil storage sponge (52).

5. A bending test apparatus according to claim 3, wherein: The rod body of the slide rod (54) is sleeved with a spring (57), one end of the spring (57) is fixedly connected with the pressing block (56), the other end of the spring (57) is fixedly connected with the frame (1).

6. A bending test apparatus according to claim 3, wherein: The top of the frame (1) is slidably connected with a rubber plug (58), the position of the rubber plug (58) corresponds to the oil storage sponge (52).

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