A wire harness welding clamping mechanism

Abstract

The utility model belongs to the technical field of wire harness welding, and specifically relates to a wire harness welding clamping mechanism, comprising a base, a casing, a driving part and a clamping block, the casing is movably matched with the base, two clamping blocks are arranged on the casing, the two clamping blocks are respectively slidably matched along the upper end of the casing, and are used to limit the wire harness, and the lower end of the clamping block is connected to the driving part; the two clamping blocks are driven to move by the driving part so that the two clamping blocks clamp the wire harness; the utility model can adjust the distance between the two clamping blocks and the upper and lower center heights of the wire harness according to the diameter and width of the wire harness, and the force is balanced when the wire harness is clamped, and the phenomena of false welding, loose welding, welding size deviation and the like can be avoided when welding the wire harness, thereby improving the stability and dimensional accuracy of the wire harness during welding.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire harness welding, and in particular relates to a wire harness welding clamping mechanism. Background Art

[0002] Automotive wiring harness welding is one of the most important links in the automated production process of automotive wiring harnesses. With the development of industrial technology, a well-designed clamping device for wiring harness welding can better realize the streamlining of production and processing, and improve the automation level and production efficiency of the production line. During the wiring harness welding work, the clamping device can ensure the stability and welding accuracy of the wiring harness welding.

[0003] When welding the wire harness and the terminal, an artificial elbow clamp is usually used to clamp the wire harness and the terminal to facilitate welding. In actual welding, due to differences in wire harness length and width, or different positioning heights of different wire harness welding, the use of an artificial elbow clamp to apply pressure will cause uneven force, which may lead to cold welding at some solder joints, and thus the performance of the wire harness cannot be guaranteed.

[0004] Based on this, it is necessary to improve the defects in the prior art to overcome the shortcomings in practical applications. Utility Model Content

[0005] Based on the above-mentioned shortcomings and deficiencies in the prior art, one of the purposes of the present invention is to at least solve one or more of the above-mentioned problems in the prior art. In other words, one of the purposes of the present invention is to provide a wire harness welding clamping mechanism that meets one or more of the above-mentioned needs.

[0006] In order to achieve the above utility model purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a wire harness welding clamping mechanism, comprising a base, a casing, a driving part and a clamping block, the casing is movably matched with the base, two clamping blocks are arranged on the casing, the two clamping blocks are respectively slidably matched along the upper end of the casing and are used to limit the wire harness, the lower end of the clamping block is connected to the driving part; the two clamping blocks are driven to move by the driving part so that the two clamping blocks clamp the wire harness.

[0008] As a preferred solution, the driving part comprises a cylinder, the cylinder has two clamping jaws, and the two clamping jaws are respectively connected to the corresponding clamping blocks.

[0009] As a preferred solution, the base is connected to an adjusting assembly, the adjusting assembly is drivingly connected to the cylinder, and the cylinder is fixedly connected to the casing.

[0010] As a preferred solution, the adjustment assembly includes a handle, a rotating shaft and a transmission rack, the handle is mounted on the end of the rotating shaft, the rotating shaft is connected to the transmission rack, and the transmission rack is connected to the cylinder.

[0011] As a preferred solution, an annular tooth is provided on the rotating shaft, and the annular tooth is transmission-connected to the transmission rack.

[0012] As a preferred solution, the clamping block has a clamping portion and a mounting portion, the clamping portion is in contact with the wire harness, and the mounting portion is fixedly connected to the clamping claw.

[0013] As a preferred solution, a locker is further included, which connects the housing and the base and is used to adjust the height of the housing.

[0014] As a preferred solution, the locking device includes a locking nut and a locking screw, a waist-shaped groove is provided on the outer side of the housing, the locking screw passes through the waist-shaped groove and is connected to the base, and the locking nut abuts against the side wall of the housing.

[0015] As a preferred solution, a hollow groove is provided at the upper end of the housing, and the clamping block slides along the hollow groove.

[0016] As a preferred solution, the casing is connected to a mounting plate, and the casing and the mounting plate form a box structure.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model provides a wire harness welding clamping mechanism, which can adjust the distance between two clamping blocks and the upper and lower center heights of the wire harness according to the diameter and width of the wire harness. The force is balanced when the wire harness is clamped, and when welding the wire harness, it can avoid the occurrence of cold welding, loose welding, welding size deviation and the like at the welding points, thereby improving the stability and dimensional accuracy of the wire harness during welding.

[0019] The utility model provides a wire harness welding clamping mechanism, which can adjust the position height of a clamping block by adjusting the relative position of a casing and a base, so as to adapt to different height requirements during wire harness welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, drawings of other embodiments can be obtained based on these drawings without paying creative work.

[0021] Figure 1It is a schematic diagram of the overall structure of a wire harness welding clamping mechanism according to an embodiment of the utility model;

[0022] Figure 2 It is a cross-sectional view of a wire harness welding clamping mechanism according to an embodiment of the utility model;

[0023] Figure 3 This is a schematic diagram of a wire harness welding clamping mechanism according to an embodiment of the utility model from another perspective;

[0024] Figure 4 This is a front view of a wire harness welding clamping mechanism according to an embodiment of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the locking device of an embodiment of the utility model;

[0026] In the figure: 1 base, 2 housing, 21 hollow groove, 22 waist groove, 23 mounting plate, 3 driving part, 4 clamping block, 41 clamping part, 42 rotating part, 5 adjustment component, 51 handle, 52 rotating shaft, 53 transmission rack, 6 locker, 61 locking nut, 62 locking screw. DETAILED DESCRIPTION

[0027] In order to more clearly illustrate the embodiments of the utility model, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0028] In the description of the embodiments of the present invention, the terms "upper", "lower", "front", "rear" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", etc. are only used to distinguish in the description and have no special meaning.

[0029] like Figures 1 to 5 As shown, the present embodiment provides a wire harness welding clamping mechanism, comprising a base 1, a casing 2, a driving part 3 and a clamping block 4. The casing 2 is movably matched with the base 1, and two clamping blocks 4 are arranged on the casing 2. The two clamping blocks 4 are respectively slidably matched along the upper end of the casing 2 and are used to limit the wire harness. The lower end of the clamping block 4 is connected to the driving part 3; the two clamping blocks 4 are driven to move by the driving part 3 so that the two clamping blocks 4 clamp the wire harness.

[0030] Specifically, the driving part 3 includes a cylinder having two clamping jaws, which are respectively connected to corresponding clamping blocks 4. The clamping blocks 4 are protruding from the upper surface of the housing 2. The wire harness is placed between the two clamping blocks 4 to clamp the wire harness.

[0031] The base 1 in this embodiment is connected to the adjustment assembly 5, the adjustment assembly 5 is drivingly connected to the cylinder, and the cylinder is fixedly connected to the housing 2. The front side of the housing 2 is provided with a mounting hole 24, and the housing 2 is fixedly connected to the cylinder by installing bolts or screws in the mounting hole 24.

[0032] According to the height requirement of the wire harness welding, the adjusting component 5 is used to adjust the cylinder to rise or fall, and the casing 2 is linked to rise or fall a certain distance relative to the base, thereby adjusting the position height of the clamping block 4 to adapt to different welding heights.

[0033] Specifically, the adjustment assembly 5 includes a handle 51, a rotating shaft 52 and a transmission rack 53. The handle 51 is installed at the end of the rotating shaft 52. The rotating shaft 52 is connected to the transmission rack 53. The transmission rack 53 is connected to the cylinder.

[0034] Furthermore, the handle 51 is installed on the outer wall of the base 1, the rotating shaft 52 passes through the inner and outer walls of the base 1, one end of the rotating shaft 52 is fixedly connected to the handle 51, the transmission rack 53 is meshed with the rotating shaft 52 through a tooth shape, and the upper end of the transmission rack 53 and the lower end of the cylinder are locked together by bolts to keep both the cylinder and the transmission rack 53 fixed during movement.

[0035] Furthermore, an annular tooth is provided in the middle of the rotating shaft 52, and the annular tooth is in transmission connection with the transmission rack 53. By rotating the handle 51, the rotating shaft 52 is rotated in linkage, and the annular tooth on the rotating shaft 52 cooperates with the transmission rack 53, and the transmission rack 53 moves up and down in linkage, thereby driving the cylinder to move up and down.

[0036] Furthermore, the cylinder is provided with an air inlet and an air outlet, and the air inlet and the air outlet are respectively connected to an air source. By ventilating the cylinder, the two clamping jaws of the cylinder will be brought closer or separated.

[0037] Furthermore, the clamping block 4 has a clamping portion 41 and a mounting portion 42 , the clamping portion 41 is in contact with the wire harness, and the mounting portion 42 is fixedly connected to the clamping claw.

[0038] The housing 2 in this embodiment is provided with a hollow groove 21, and the clamping block 4 slides along the hollow groove 21. There are two hollow grooves 21, and the two clamping parts 41 are respectively located above the two hollow grooves 21. The two mounting parts 42 are respectively fixedly connected to the two clamping claws, and the two mounting parts 42 are driven by the two clamping claws to slide synchronously along the corresponding hollow grooves 21, so as to link the two clamping parts 41 to move closer to the middle or separate to the two sides.

[0039] This embodiment further includes a locker 6, which connects the housing 2 and the base 1 and is used to adjust the height of the housing 2. The locker 6 can be used to adjust the height of the housing 2 relative to the base 1, that is, the height of the housing 2 when installed along the side wall of the base 1 can be adjusted, so as to facilitate adjustment according to the height position during wiring harness welding.

[0040] Specifically, the locking device 6 includes a locking nut 61 and a locking screw 62. A waist-shaped groove 22 is provided on the outer side of the casing 2, and a threaded hole is provided at a corresponding position on the base 1. The locking screw 62 passes through the waist-shaped groove 22 and is connected to the threaded hole. At the same time, the locking nut 61 is abutted against the side wall of the casing 2, so that the locking device 6 locks and fixes the casing 2 and the base 1.

[0041] Furthermore, the housing 2 is connected to the mounting plate 23, and the housing 2 and the mounting plate 23 form a box structure, which can prevent dust from entering the interior of the housing during use, thereby facilitating cleanliness maintenance.

[0042] A wire harness welding clamping mechanism provided in this embodiment can adjust the distance between the two clamping blocks and the upper and lower center heights of the wire harness according to the diameter and width of the wire harness. The force is balanced when the wire harness is clamped. When welding the wire harness, it can avoid the occurrence of cold welds, loose welds, and deviations in welding dimensions at the welding points, thereby improving the stability and dimensional accuracy of the wire harness welding.

[0043] In the description of the embodiments of the present utility model, unless otherwise clearly specified and limited, technical terms such as "installation", "connection", "connection", "fixation" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can also be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0044] The above description is only a detailed description of the preferred embodiments and principles of the present invention. For ordinary technicians in this field, according to the ideas provided by the present invention, there will be changes in the specific implementation methods, and these changes should also be regarded as the protection scope of the present invention.

Claims

1. A wire harness welding clamping mechanism, characterized in that: It includes a base, a casing, a driving part and a clamping block. The casing is movably matched with the base. Two clamping blocks are arranged on the casing. The two clamping blocks are respectively slidably matched along the upper end of the casing and are used to limit the wiring harness. The lower end of the clamping block is connected to the driving part. The two clamping blocks are driven to move by the driving part so that the two clamping blocks clamp the wiring harness.

2. A wire harness welding clamping mechanism according to claim 1, characterized in that: The driving part comprises a cylinder, and the cylinder has two clamping jaws, and the two clamping jaws are respectively connected to the corresponding clamping blocks.

3. A wire harness welding clamping mechanism according to claim 2, characterized in that: The base is connected to an adjusting component, the adjusting component is drivingly connected to the cylinder, and the cylinder is fixedly connected to the casing.

4. A wire harness welding clamping mechanism according to claim 3, characterized in that: The adjustment assembly includes a handle, a rotating shaft and a transmission rack. The handle is installed at the end of the rotating shaft. The rotating shaft is connected to the transmission rack. The transmission rack is connected to the cylinder.

5. A wire harness welding clamping mechanism according to claim 4, characterized in that: The rotating shaft is provided with an annular tooth, and the annular tooth is transmission-connected with the transmission rack.

6. A wire harness welding clamping mechanism according to claim 2, characterized in that: The clamping block comprises a clamping portion and a mounting portion, wherein the clamping portion contacts the wire harness and the mounting portion is fixedly connected to the clamping claw.

7. The wire harness welding clamping mechanism according to claim 1, characterized in that: It also includes a locker, which connects the housing and the base and is used to adjust the height of the housing.

8. A wire harness welding clamping mechanism according to claim 7, characterized in that: The locking device comprises a locking nut and a locking screw. A waist-shaped groove is arranged on the outer side of the housing. The locking screw passes through the waist-shaped groove and is connected to the base. The locking nut abuts against the side wall of the housing.

9. The wire harness welding clamping mechanism according to claim 1, characterized in that: The upper end of the housing is provided with a hollow groove, and the clamping block slides along the hollow groove.

10. The wire harness welding clamping mechanism according to claim 1, characterized in that: The casing is connected to the mounting plate, and the casing and the mounting plate form a box structure.

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