Wire harness terminal drawing connection strength testing device

Abstract

The utility model relates to a device for testing the drawing connection strength of a wire harness terminal. The device comprises a machine body; the moving assembly is arranged at the upper end of the machine body and comprises a driving motor and an electric sliding rail, and the electric sliding rail extends in the length direction of the machine body; the driving motor is in driving connection with the electric sliding rail and is used for enabling the electric sliding rail to move; the automatic clamping mechanism is arranged at the upper end of the machine body, the automatic clamping mechanism comprises a first clamping mechanism and a second clamping mechanism, the first clamping mechanism is arranged below the electric sliding rail and fixedly connected to the machine body, the second clamping mechanism is connected to the electric sliding rail, and the first clamping mechanism and the second clamping mechanism are both used for automatically clamping the wiring harness terminal; the electric sliding rail is used for driving the second clamping mechanism to move in the direction close to or away from the first clamping mechanism. With the adoption of the structure, automatic clamping and automatic drawing testing of the wire harness terminal are realized, and meanwhile, injury to personnel when the wire harness terminal is broken is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire harness terminal tension technology field, concretely relates to a wire harness terminal drawing connection strength testing arrangement. BACKGROUND

[0002] Wire harness terminal as a kind of precision electronic terminal, is widely used in computer, mobile phone, automobile and various trades, in production, there is strict quality standard, by terminal buckle connection on wire harness, then complete the circuit connection of equipment, very convenient, therefore the application is very popular, therefore in the use process, the connection reliability of terminal and wire harness is crucial, the connection of line and terminal is not firm, such as easy to fall off etc. Will cause circuit breakage etc. Therefore, the drawing force of wire harness and terminal direct connection needs to be tested to judge the connection reliability and stability of the wire harness and terminal connection. But in prior art, usually staff needs to put wire harness terminal into clamping block after rotating handle, clamping block is clamped to wire harness terminal by handle, it is inconvenient to operate, and practicability is low, and when the drawing force of wire harness terminal exceeds maximum bearing capacity, wire harness and terminal are easy to break and separate, thereby injuring the staff beside, there is security risk.

[0003] Therefore, there is an urgent need to provide a wire harness terminal drawing connection strength testing arrangement to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the insufficient and defects of prior art, provide a kind of wire harness terminal drawing connection strength testing arrangement, realize the automatic clamping and automatic drawing test of wire harness terminal, prevent wire harness terminal from breaking and causing injury to personnel simultaneously.

[0005] The utility model aims at overcoming the insufficient and defects of prior art, provide a kind of wire harness terminal drawing connection strength testing arrangement, realize the automatic clamping and automatic drawing test of wire harness terminal, prevent wire harness terminal from breaking and causing injury to personnel simultaneously.

[0006] A kind of wire harness terminal drawing connection strength testing arrangement, it is characterized by comprising:

[0007] Machine body;

[0008] Mobile assembly, is located in the upper end of machine body, the mobile assembly includes drive motor and electric slide rail, electric slide rail is along the length direction of machine body and is arranged;Drive motor is driven to be connected to electric slide rail, to make electric slide rail move;

[0009] An automatic clamping mechanism is arranged on the upper end of the body, the automatic clamping mechanism comprises a first clamping mechanism and a second clamping mechanism, the first clamping mechanism is arranged below the electric sliding rail and fixedly connected to the body, the second clamping mechanism is connected to the electric sliding rail, and the first clamping mechanism and the second clamping mechanism are used to automatically clamp the wire harness terminal.

[0010] A protection assembly is arranged above the body, the protection assembly comprises fixing blocks, a rotating rod, a fixed frame, a transparent plate and a handle, the fixing blocks are arranged in two groups, the fixing blocks are fixedly arranged on the upper end of the body, the rotating rod is rotatably connected to the fixing blocks, and the rotating rod penetrates the lower end of the fixed frame, the transparent plate is clamped in the fixed frame, and the handle is fixedly connected to the upper end of the fixed frame.

[0011] Optionally, the upper end of the body is further provided with a protection shell, the protection shell is provided with a containing groove, the moving assembly is arranged in the containing groove, and the automatic clamping mechanism is partially arranged in the containing groove.

[0012] Optionally, the automatic clamping mechanism comprises a shell, a rotating shaft, a first gear, a bidirectional screw rod, a second gear, clamping blocks and a motor assembly, the motor assembly is drivingly connected to the rotating shaft, the rotating shaft is rotatably connected to the inner wall of the shell, the first gear is fixedly connected to the outer wall of the rotating shaft, the second gear is meshingly connected with the first gear, and the bidirectional screw rod is fixedly connected with the inner wall of the second gear; the two ends of the bidirectional screw rod penetrate the shell and are exposed to the outside, and the two ends of the bidirectional screw rod are threadedly connected with the clamping blocks; the screw directions of the two outer sides of the bidirectional screw rod are oppositely arranged along the center.

[0013] Optionally, the automatic clamping mechanism further comprises connecting rods and limiting rods, the connecting rods are connected with the inner wall of the shell, and the limiting rods are arranged at the two ends of the connecting rods.

[0014] Optionally, the wire harness terminal pull-out connection strength test device further comprises a storage assembly, the storage assembly is arranged on the side end of the body, and the storage assembly comprises a storage box, a baffle, a sliding plate and a handle, the baffle is clamped in the middle of the inner wall of the storage box, the sliding plate is slidingly connected to the opening at the upper end of the storage box, and the handle is arranged at the upper end of the sliding plate.

[0015] Optionally, the upper end of the body is further provided with a tension detection device and a display screen, the tension detection device is arranged in the protection shell, the tension detection device is used for detecting the tension of the wire harness terminal, and the display screen is electrically connected to the tension detection device.

[0016] Optionally, a plurality of supporting legs are arranged around the lower end of the body.

[0017] Compared with the prior art, the wire harness terminal pull-out connection strength test device has the following beneficial effects:

[0018] The utility model discloses a mobile assembly is located the upper end of the organism, this mobile assembly includes drive motor and electric slide rail, and electric slide rail sets up along the length extension direction of organism, automatic clamping mechanism is located the upper end of the organism, including first clamping mechanism and second clamping mechanism, wherein first clamping mechanism is located the below of electric slide rail and is fixedly connected to the organism, and second clamping mechanism is connected to electric slide rail, and this first clamping mechanism and second clamping mechanism are used to complete automatic clamping to the both ends of wire harness terminal, reduce manpower cost, improve detection efficiency, when first clamping mechanism and second clamping mechanism complete the clamping to wire harness terminal, electric slide rail drives first clamping mechanism and moves along the direction of being away from first clamping mechanism, thereby completes the pull -out test of wire harness terminal, completes the automatic clamping and automatic pull -out of wire harness terminal, protection assembly is located the organism top, and this protection assembly includes fixed block, rotating rod, fixed frame, transparent plate and handle, and fixed block is equipped with two groups, and two groups of fixed blocks are located the upper end of organism, and rotating rod rotationally connects in fixed block, and rotating rod is arranged in the lower end of fixed frame, and this protection assembly is used to prevent the fracture of wire harness terminal caused by excessive tension and cause personnel to be injured. Through the setting of above-mentioned component, realized the automatic clamping and automatic pull -out test of wire harness terminal, prevented the harm to personnel when wire harness terminal breaks down simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the structural schematic diagram of the utility model.

[0020] Fig. 2 It is the structural schematic diagram of the first clamping mechanism in the utility model.

[0021] Fig. 3 It is the cross section schematic diagram of the first clamping mechanism in the utility model.

[0022] Among them, the above-mentioned drawing includes the following figure marks:

[0023] 1, organism, 21, electric slide rail, 22, protective shell, 23, containing groove, 31, first clamping mechanism, 311, shell, 312, rotating shaft, 313, first gear, 314, two-way screw rod, 315, second gear, 316, clamping block, 317, limiting rod, 318, connecting rod, 32, second clamping mechanism, 51, fixed block, 52, rotating rod, 53, fixed frame, 54, transparent plate, 61, storage box, 62, baffle, 63, sliding plate, 64, handle. DETAILED DESCRIPTION

[0024] The utility model will be described further in detail below in combination with the embodiment and the drawing, but the implementation of the utility model is not limited to this.

[0025] The utility model technical scheme proposes a kind of wire harness terminal pull-out connection strength testing device.

[0026] Referring to Figs. 1 to 3 In the present embodiment, comprising:

[0027] The body 1;

[0028] The moving assembly is arranged at the upper end of the body 1, and the moving assembly comprises a driving motor and an electric slide rail 21. The electric slide rail 21 is arranged in the length direction of the body 1. The driving motor is drivingly connected to the electric slide rail 21, so as to drive the electric slide rail 21 to move.

[0029] The automatic clamping mechanism is arranged at the upper end of the body 1, and the automatic clamping mechanism comprises a first clamping mechanism 31 and a second clamping mechanism 32. The first clamping mechanism 31 is arranged below the electric slide rail 21 and is fixedly connected to the body 1. The second clamping mechanism 32 is connected to the electric slide rail 21. Both the first clamping mechanism 31 and the second clamping mechanism 32 are used to automatically clamp the wire harness terminal. The electric slide rail 21 is used to drive the second clamping mechanism 32 to move in the direction of approaching or moving away from the first clamping mechanism 31.

[0030] The protection assembly is arranged above the body 1, and the protection assembly comprises two fixed blocks 51, a rotating rod 52, a fixed frame 53, a transparent plate 54 and a handle. The two fixed blocks 51 are fixedly arranged at the upper end of the body 1. The rotating rod 52 is rotatably connected to the fixed blocks 51, and the rotating rod 52 penetrates through the lower end of the fixed frame 53. The transparent plate 54 is clamped in the fixed frame 53, and the handle is fixedly connected to the upper end of the fixed frame 53.

[0031] Optionally, in the embodiment, the wire harness terminal pull-out connection strength test device comprises a body 1, a moving assembly, an automatic clamping mechanism and a protection assembly, wherein the moving assembly is arranged at the upper end of the body 1, and the moving assembly comprises a driving motor and an electric sliding rail 21 arranged along the length direction of the body 1, that is, under the driving of the driving motor, the electric sliding rail 21 slides along the length direction, thereby realizing subsequent pull-out test; the automatic clamping mechanism is arranged at the upper end of the body 1 and comprises a first clamping mechanism 31 and a second clamping mechanism 32, wherein the first clamping mechanism 31 is arranged below the electric sliding rail 21 and fixedly connected to the body 1, and the second clamping mechanism 32 is connected to the electric sliding rail 21, and the first clamping mechanism 31 and the second clamping mechanism 32 are used to automatically clamp both ends of the wire harness terminal, thereby reducing labor cost and improving detection efficiency; when the first clamping mechanism 31 and the second clamping mechanism 32 complete clamping of the wire harness terminal, the moving assembly is started, and the electric sliding rail 21 drives the first clamping mechanism 31 to move away from the first clamping mechanism 31, thereby completing pull-out test of the wire harness terminal, and automatic clamping and automatic pull-out of the wire harness terminal are completed; the protection assembly is arranged above the body 1, and the protection assembly comprises a fixed block 51, a rotating rod 52, a fixed frame 53, a transparent plate 54 and a handle, the fixed block 51 is provided with two groups, and the two groups of fixed blocks 51 are arranged at the upper end of the body 1, the rotating rod 52 is rotatably connected to the fixed block 51, and the rotating rod 52 penetrates the lower end of the fixed frame 53, and the fixed block 51 and the rotating rod 52 are arranged to limit the fixed frame 53, so that the fixed frame 53 can only rotate along the rotating rod 52; the transparent plate 54 is clamped in the fixed frame 53, and the handle is fixedly connected to the upper end of the fixed frame 53, that is, the fixed frame 53 and the transparent plate 54 are opened and closed by pulling the handle, and the protection assembly is arranged between the first clamping mechanism 31 and the second clamping mechanism 32, when the wire harness terminal is subjected to pull-out connection strength test, the fixed frame 53 and the transparent plate 54 can be pulled up by the handle, and the test process can be observed by the staff through the transparent plate 54 while shielding, thereby preventing the wire harness terminal from being broken due to excessive pull-out force and causing injury to the staff. Through the arrangement of the above components, automatic clamping and automatic pull-out test of the wire harness terminal are realized, and injury to the staff caused by breakage of the wire harness terminal is prevented.

[0032] In the embodiment, the upper end of the body 1 is further provided with a protection shell 22, the protection shell 22 is provided with a containing groove 23, the moving assembly is arranged in the containing groove 23, and the automatic clamping mechanism is arranged in the containing groove 23, that is, the first clamping mechanism 31 is arranged in the containing groove 23, and the protection shell 22 is arranged to cover the electric sliding rail 21, thereby protecting the electric sliding rail 21 and hiding the electric sliding rail 21, and the protection shell 22 has a certain aesthetic effect.

[0033] In the embodiment, the automatic clamping mechanism comprises a housing 311, a rotating shaft 312, a first gear 313, a bidirectional screw rod 314, a second gear 315, clamping blocks 316 and a motor assembly, the motor assembly is drivingly connected to the rotating shaft 312, the rotating shaft 312 is rotatably connected to the inner wall of the housing 311, the first gear 313 is fixedly connected to the outer wall of the rotating shaft 312, that is, the motor assembly drives the rotating shaft 312 to rotate, thereby driving the first gear 313 to rotate; the second gear 315 is meshingly connected with the first gear 313, the bidirectional screw rod 314 is connected with the inner wall of the second gear 315, and the two ends of the bidirectional screw rod 314 are exposed outside through the housing 311, and the two ends of the bidirectional screw rod 314 are threadedly connected with the clamping blocks 316, that is, the first gear 313 drives the second gear 315 to rotate, thereby making the bidirectional screw rod 314 rotate; the screw thread directions of the two ends of the bidirectional screw rod 314 are oppositely arranged along the center, the bidirectional screw rod 314 rotates, thereby making the two groups of clamping blocks 316 approach or move away from each other, thereby completing automatic clamping or loosening of the wire harness terminals, saving labor cost and improving test efficiency; further, in the embodiment, the automatic clamping mechanism further comprises a connecting rod 318 and a limiting rod 317, the connecting rod 318 is connected to the inner wall of the housing 311, and the two ends of the connecting rod 318 are connected with the limiting rods 317, through the arrangement of the connecting rod 318 and the limiting rod 317, the vertical position of the clamping block 316 is limited.

[0034] In the embodiment, the wire harness terminal pull-out connection strength test device further comprises a storage assembly, wherein the storage assembly is arranged at the side end of the body 1, the storage assembly comprises a storage box 61, a baffle 62, a sliding plate 63 and a handle 64, the baffle 62 is clamped and connected to the middle part of the inner wall of the storage box 61, the sliding plate 63 is slidingly connected to the opening at the upper end of the storage box 61, and the handle 64 is arranged at the upper end of the sliding plate 63, the opening and closing of the storage box 61 is completed by moving the handle 64, the baffle 62 divides the inside of the storage box 61 into two spaces, which are respectively used for damaged and undamaged wire harness terminals, and the two spaces are prevented from being communicated, thereby achieving the function of storing the wire harness, and after the wire harness terminals are tested, the undamaged and damaged wire harnesses are left, and there is no special storage device, which is easy to cause the wire harness to be lost.

[0035] In the embodiment, the upper end of the body 1 is further provided with a tension detection device and a display screen, the tension detection device is arranged in the protective shell 22, the tension detection device is used for detecting the tension received by the wire harness terminal, and the display screen is electrically connected to the tension detection device and is used for displaying the detection result, thereby facilitating the observation of the operator; further, a plurality of supporting legs are arranged around the lower end of the body 1, and the body 1 is supported by the supporting legs.

[0036] The above-described embodiments only express the implementation manners of the present application, and the description is relatively specific and detailed, but cannot be understood as the limitation of the patent scope of the present application. It should be noted that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A harness terminal pull test device characterized by, The utility model relates to a wire harness terminal tensile strength test device, including: Machine body; Mobile assembly, be located in the upper end of machine body, mobile assembly includes drive motor and electric slide rail, and electric slide rail extends along the length direction of machine body is arranged, drive motor drive connection is in electric slide rail, to make electric slide rail move; Automatic clamping mechanism, be located in the upper end of machine body, automatic clamping mechanism includes first clamping mechanism and second clamping mechanism, first clamping mechanism is located below electric slide rail and is fixedly connected to machine body, second clamping mechanism is connected to electric slide rail, first clamping mechanism and second clamping mechanism are all used to automatically clamp wire harness terminal, electric slide rail is used to drive second clamping mechanism and move in the direction close to or away from first clamping mechanism; Protective assembly, be located in the upper of machine body, protective assembly includes fixed block, rotating lever, fixed frame, transparent plate and handle, the fixed block is equipped with two groups, two fixed blocks are all solid and set up in the upper end of machine body, rotating lever rotationally connects in fixed block, and rotating lever is arranged in the lower end of fixed frame;Transparent plate is connected in fixed frame, and handle is fixedly connected to the upper end of fixed frame.

2. A wire harness terminal pull connection strength testing device according to claim 1, characterized by The upper end of the machine body further comprises a protective shell, the protective shell is provided with a receiving groove, the mobile assembly is arranged in the receiving groove, and the automatic clamping mechanism is partially arranged in the receiving groove.

3. The wire harness terminal pull connection strength testing device of claim 1, wherein, The automatic clamping mechanism comprises a housing, a rotating shaft, a first gear, a bidirectional screw rod, a second gear, a clamping block and a motor assembly, the motor assembly is drivingly connected to the rotating shaft, the rotating shaft is rotatably connected to the inner wall of the housing, the first gear is fixedly connected to the outer wall of the rotating shaft, the second gear is meshingly connected with the first gear, and the bidirectional screw rod is fixedly connected to the inner wall of the second gear. Both ends of the bidirectional screw rod are arranged outside the housing, and the clamping block is threadedly connected to both ends of the bidirectional screw rod. The screw threads on the outer sides of both ends of the bidirectional screw rod are oppositely arranged along the center.

4. A wire harness terminal pull connection strength testing device according to claim 3, wherein The automatic clamping mechanism further comprises a connecting rod and a limiting rod, the connecting rod is connected to the inner wall of the housing, and the limiting rod is connected to both ends of the connecting rod.

5. The wire harness terminal pull connection strength testing device of claim 1, wherein, The wire harness terminal tensile strength test device further comprises a storage assembly, the storage assembly is arranged at the side end of the machine body, and the storage assembly comprises a storage box, a baffle, a sliding plate and a handle. The baffle is connected to the middle part of the inner wall of the storage box, the sliding plate is slidingly connected to the opening at the upper end of the storage box, and the handle is arranged at the upper end of the sliding plate.

6. A wire harness terminal pull connection strength testing device according to claim 2, wherein The upper end of the machine body further comprises a tension detection device and a display screen, the tension detection device is arranged in the protective shell, and the tension detection device is used to detect the tension received by the wire harness terminal. The display screen is electrically connected to the tension detection device.

7. The wire harness terminal pull connection strength testing device of claim 1, wherein, A plurality of supporting legs are arranged around the lower end of the machine body.

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