Vibration tension detection device for ultrasonic welding part

Abstract

According to the vibration tension detection device for the ultrasonic welding part, the ultrasonic welding part comprises a flat terminal and a circular cable which are welded to each other, and the vibration tension detection device comprises a terminal clamping assembly, a cable clamping assembly, an ultrasonic welding head and a power component. The terminal clamping assembly is used for fixing and limiting the flat terminal, and the cable clamping assembly is used for fixing and limiting the circular cable; then, an ultrasonic welding head is driven to conduct ultrasonic vibration on the ultrasonic welding part, if the flat terminal is separated from the circular cable, it is judged that the ultrasonic welding part is unqualified, and if the flat terminal is not separated from the circular cable, the cable clamping assembly is driven to move in the direction opposite to the terminal clamping assembly; the device is used for detecting the tension value of the ultrasonic welding part, if the flat terminal is separated from the circular cable, the ultrasonic welding part is judged to be unqualified, if the flat terminal is not separated from the circular cable, the ultrasonic welding part is judged to be qualified, and the detection accuracy is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ultrasonic wave welding spare detection technical field especially relates to a kind of vibration tension detection devices for ultrasonic wave welding spare. BACKGROUND

[0002] In prior art, after flat terminal and circular cable are welded by ultrasonic wave welding device, whether welding between the two is qualified is detected by manually pulling flat terminal and circular cable, but the above-mentioned detection method can only detect that flat terminal and circular cable do not fall off, cannot detect whether welding between flat terminal and circular cable is qualified, and accuracy is low.

[0003] Based on the above reasons, a detection device for detecting whether the welding between the flat terminal and the circular cable is qualified is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the insufficient of prior art, provide a kind of vibration tension detection device of ultrasonic wave welding spare, it detects whether ultrasonic wave welding spare is qualified by the way of ultrasonic vibration and stretching.

[0005] The utility model is realized as follows: a kind of vibration tension detection device for ultrasonic wave welding spare, wherein, ultrasonic wave welding spare includes flat terminal and circular cable welded with flat terminal, and vibration tension detection device includes:

[0006] terminal clamping assembly, for the fixed limit of flat terminal;

[0007] cable clamping assembly, for the fixed limit of circular cable;

[0008] ultrasonic welding head, configured to move up and down and used to transmit ultrasonic vibration to the welding place of suspended ultrasonic wave welding spare;

[0009] power component, configured to drive the cable clamping assembly to move in the direction opposite to the terminal clamping assembly after the ultrasonic welding head transmits ultrasonic vibration to ultrasonic wave welding spare, for detecting the tension value of ultrasonic wave welding spare.

[0010] Further, the terminal clamping assembly includes:

[0011] terminal front clamping position, the end thereof is formed with front terminal clamping opening;

[0012] terminal rear clamping position, the end thereof is formed with rear terminal clamping opening;

[0013] terminal power component, for driving the terminal front clamping position and terminal rear clamping position to move towards each other, for making the front terminal clamping opening and rear terminal clamping opening fixed limit to both ends of the width of flat terminal.

[0014] Further, the terminal clamping assembly further comprises a terminal limiting member for fixing and limiting the flat terminal in the thickness direction, and the terminal limiting member comprises:

[0015] The terminal front adjusting block is provided with first long strip-shaped waist-shaped holes arranged vertically at both upper and lower ends, and first bolts are arranged in the two first long strip-shaped waist-shaped holes for detachably fixing and mounting the terminal front adjusting block on the terminal front clamping position.

[0016] The terminal rear adjusting block is provided with second long strip-shaped waist-shaped holes arranged vertically at both upper and lower ends, and second bolts are arranged in the two second long strip-shaped waist-shaped holes for detachably fixing and mounting the terminal rear adjusting block on the terminal front clamping position.

[0017] The first horizontal block parallel to the flat terminal is embedded on the terminal front adjusting block and the terminal rear adjusting block, and the first horizontal block moves towards the upper side of the front terminal clamping opening and the rear terminal clamping opening by moving the two terminal front adjusting blocks and the terminal rear adjusting blocks upwards as the center of the first bolt and the second bolt, so as to fix and limit the flat terminal with different thicknesses.

[0018] Further, the cable clamping assembly comprises:

[0019] The cable front clamping position is formed with a front cable clamping opening at the end portion.

[0020] The cable rear clamping position is formed with a rear cable clamping opening at the end portion.

[0021] The cable power component is used to drive the cable front clamping position and the cable rear clamping position to move towards each other, so as to fix and limit the two ends of the circular cable corresponding to the horizontal diameter of the circular cable by the front cable clamping opening and the rear cable clamping opening.

[0022] Further, the cable clamping assembly further comprises a cable limiting member for fixing and limiting the circular cable, and the cable limiting member comprises:

[0023] The cable front adjusting block is provided with third long strip-shaped waist-shaped holes arranged vertically at both upper and lower ends, and third bolts are arranged in the two third long strip-shaped waist-shaped holes for detachably fixing and mounting the cable front adjusting block on the cable front clamping position.

[0024] The cable rear adjusting block is provided with fourth long strip-shaped waist-shaped holes arranged vertically at both upper and lower ends, and fourth bolts are arranged in the two fourth long strip-shaped waist-shaped holes for detachably fixing and mounting the cable rear adjusting block on the cable front clamping position.

[0025] The second horizontal block is embedded on the cable front adjusting block and the cable rear adjusting block, and the second horizontal block is moved upwards along the third bolt and the fourth bolt, so that the second horizontal block is moved towards the upper side of the front cable clamp and the rear cable clamp, thereby fixing and limiting the circular cable with different outer diameters.

[0026] Further, the vibration tension detection device for the ultrasonic welding piece further comprises a guide rail, and the cable clamping assembly is slidably arranged on the guide rail.

[0027] Further, the vibration tension detection device for the ultrasonic welding piece further comprises a support for supporting the ultrasonic welding head and a cylinder for driving the ultrasonic welding head to move in the vertical direction of the support.

[0028] Further, the vibration tension detection device for the ultrasonic welding piece further comprises a buffer for limiting the stroke of the ultrasonic welding head, and the buffer is mounted on the support.

[0029] Further, the vibration tension detection device for the ultrasonic welding piece further comprises a welding seat arranged between the terminal clamping assembly and the cable clamping assembly and located below the ultrasonic welding head, and the ultrasonic welding piece is arranged to be spaced from the welding seat when the ultrasonic welding piece is detected.

[0030] Further, when the connection between the flat terminal and the circular cable is arranged on the welding seat, the ultrasonic welding head transmits ultrasonic vibration to the connection between the flat terminal and the circular cable, so as to weld the flat terminal and the circular cable together.

[0031] The vibration tension detection device for the ultrasonic welding piece provided by the utility model, the ultrasonic welding piece comprises a flat terminal and a circular cable which are welded with each other, the vibration tension detection device comprises a terminal clamping assembly, a cable clamping assembly, an ultrasonic welding head and a power component, when the ultrasonic welding piece is detected, first, the flat terminal is fixed and limited by the terminal clamping assembly, and the circular cable is fixed and limited by the cable clamping assembly; then, the ultrasonic welding head is driven to perform ultrasonic vibration on the ultrasonic welding piece, if the flat terminal and the circular cable are separated, the ultrasonic welding piece is determined to be unqualified, if the flat terminal and the circular cable are not separated, the cable clamping assembly is driven to move in the direction opposite to the terminal clamping assembly, so as to detect the tension value of the ultrasonic welding piece, if the flat terminal and the circular cable are separated, the ultrasonic welding piece is determined to be unqualified, if the flat terminal and the circular cable are not separated, the ultrasonic welding piece is determined to be qualified, and the detection accuracy is high. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0033] Figure 1 is a structural diagram of the vibration tension detection device for the ultrasonic wave welding piece provided by the embodiment of the present application.

[0034] Figure 2 is Figure 1 is an enlarged view of A in the above figure.

[0035] Figure 3 is a structural diagram of the terminal clamping assembly and the cable clamping assembly in the vibration tension detection device for the ultrasonic wave welding piece provided by the embodiment of the present application.

[0036] The implementation, functional features and advantages of the present application will be further described with reference to the drawings. DETAILED DESCRIPTION

[0037] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or state relationship based on the orientation or state relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0038] In addition, in addition to being used to indicate the orientation or state relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0039] In addition, the terms "mounting", "setting", "provided with", "connection", "connected" should be understood broadly. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0040] In addition, the terms "first", "second" and the like are used to distinguish different devices, elements or components, and the specific types and configurations can be the same or different, and are not intended to indicate or imply relative importance and quantity of the indicated devices, elements or components. Unless otherwise stated, the meaning of "a plurality" is two or more.

[0041] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model.

[0042] As shown in the drawings, Figures 1-3 The utility model discloses a vibration tension detection device for ultrasonic welding piece 10, wherein the ultrasonic welding piece 10 includes flat terminal 11 and round cable 12 welded with flat terminal 11, and the vibration tension detection device includes:

[0043] Terminal clamping assembly 100 is used for fixing and limiting flat terminal 11;

[0044] Cable clamping assembly 200 is used for fixing and limiting round cable 12;

[0045] Ultrasonic welding head 300 is configured to move up and down and is used for transmitting ultrasonic vibration to the welding position of the ultrasonic welding piece 10 in the air;

[0046] Power component 400 is configured to drive cable clamping assembly 200 to move in the opposite direction of terminal clamping assembly 100 after ultrasonic welding head 300 transmits ultrasonic vibration to ultrasonic welding piece 10, and is used for detecting the tension value of ultrasonic welding piece 10.

[0047] When detecting whether the ultrasonic welding head 300 is qualified, first, the terminal clamping assembly 100 is used for fixing and limiting the flat terminal 11, and the cable clamping assembly 200 is used for fixing and limiting the round cable 12;Then, drive ultrasonic welding head 300 to ultrasonic vibration to ultrasonic welding piece 10, if flat terminal 11 and round cable 12 are separated, it is determined that ultrasonic welding piece 10 is unqualified, if flat terminal 11 and round cable 12 are not separated, drive cable clamping assembly 200 to move in the opposite direction of terminal clamping assembly 100, for detecting the tension value of ultrasonic welding piece 10, if flat terminal 11 and round cable 12 are separated, it is determined that ultrasonic welding piece 10 is unqualified, if flat terminal 11 and round cable 12 are not separated, it is determined that ultrasonic welding piece 10 is qualified, and the detection accuracy is high.

[0048] Further, the terminal clamping assembly 100 includes:

[0049] The terminal front clamping position 110 is formed with a front terminal clamping opening 111 at the end thereof;

[0050] a terminal rear clamping position 120, the end of which is formed with a rear terminal clamping opening 121;

[0051] a terminal power component 130, for driving the terminal front clamping position 110 and the terminal rear clamping position 120 to move towards each other, for fixing and limiting the flat terminal 11 at both ends in the width direction by the front terminal clamping opening 111 and the rear terminal clamping opening 121.

[0052] Further, the terminal clamping assembly 100 further comprises a terminal limiting piece for fixing and limiting the flat terminal 11 in the thickness direction, the terminal limiting piece comprising:

[0053] a terminal front adjusting block 140, both upper and lower ends of which are provided with a first long strip-shaped waist hole 141 arranged vertically, and a first bolt 142 is arranged in each of the two first long strip-shaped waist holes 141 for detachably and fixedly mounting the terminal front adjusting block 140 on the terminal front clamping position 110;

[0054] a terminal rear adjusting block 150, both upper and lower ends of which are provided with a second long strip-shaped waist hole 151 arranged vertically, and a second bolt 152 is arranged in each of the two second long strip-shaped waist holes 151 for detachably and fixedly mounting the terminal rear adjusting block 150 on the terminal front clamping position 110;

[0055] The terminal front adjusting block 140 and the terminal rear adjusting block 150 are embedded with a first horizontal block 160 arranged in parallel with the flat terminal 11, and the first horizontal block 160 is moved towards the upper side of the front terminal clamping opening 111 and the rear terminal clamping opening 121 by moving the terminal front adjusting block 140 and the terminal rear adjusting block 150 upwards with the first bolt 142 and the second bolt 152 as the center, so as to fix and limit the flat terminal 11 of different thicknesses.

[0056] Further, the cable clamping assembly 200 comprises:

[0057] a cable front clamping position 210, the end of which is formed with a front cable clamping opening 211;

[0058] a cable rear clamping position 220, the end of which is formed with a rear cable clamping opening 221;

[0059] a cable power component 230, for driving the cable front clamping position 210 and the cable rear clamping position 220 to move towards each other, for fixing and limiting the circular cable 12 at both ends corresponding to the horizontal diameter by the front cable clamping opening 211 and the rear cable clamping opening 221.

[0060] Further, the cable clamping assembly 200 further comprises a cable limiting piece for fixing and limiting the circular cable 12, the cable limiting piece comprising:

[0061] The cable front adjusting block 240 is provided with a third long strip-shaped waist hole 241 arranged vertically at both upper and lower ends, and a third bolt 242 is arranged in the third long strip-shaped waist hole 241 for detachable fixing and mounting the cable front adjusting block 240 on the cable front clamping position 210.

[0062] The cable rear adjusting block 250 is provided with a fourth long strip-shaped waist hole 251 arranged vertically at both upper and lower ends, and a fourth bolt 252 is arranged in the fourth long strip-shaped waist hole 251 for detachable fixing and mounting the cable rear adjusting block 250 on the cable front clamping position 210.

[0063] The second horizontal block 260 is embedded on the cable front adjusting block 240 and the cable rear adjusting block 250, and the second horizontal block 260 is moved upwardly with the third bolt 242 and the fourth bolt 252 as the center, so that the second horizontal block 260 is moved toward the upper side of the front cable clamping opening 211 and the rear cable clamping opening 221, thereby fixing and limiting the circular cable 12 with different outer diameters.

[0064] Further, the vibration tension detection device for the ultrasonic welding piece 10 further comprises a guide rail 500, and the cable clamping assembly 200 is slidably arranged on the guide rail 500.

[0065] Further, the vibration tension detection device for the ultrasonic welding piece 10 further comprises a support 600 for supporting the ultrasonic welding head 300 and a pneumatic cylinder 700 for driving the ultrasonic welding head 300 to move vertically along the support 600.

[0066] Further, the vibration tension detection device for the ultrasonic welding piece 10 further comprises a buffer 800 for limiting the stroke of the ultrasonic welding head 300, and the buffer 800 is mounted on the support 600.

[0067] Further, the vibration tension detection device for the ultrasonic welding piece 10 further comprises a welding seat 900 arranged between the terminal clamping assembly 100 and the cable clamping assembly 200 and located below the ultrasonic welding head 300, and the ultrasonic welding piece 10 is arranged to be spaced apart from the welding seat 900 when the ultrasonic welding piece 10 is detected.

[0068] Further, when the connection between the flat terminal 11 and the circular cable 12 is arranged on the welding seat 900, the ultrasonic welding head 300 transmits ultrasonic vibration to the connection between the flat terminal 11 and the circular cable 12, so as to weld the flat terminal 11 and the circular cable 12 together.

[0069] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, under the premise of can make a number of improvements and refinements, these improvements and refinements also as the protection scope of the present application.

Claims

1. A vibration tension detection device for an ultrasonic wave welding member, wherein, The ultrasonic welding piece comprises a flat terminal and a round cable welded with the flat terminal, and is characterized in that a vibration tension detection device comprises: a terminal clamping assembly for fixing and limiting the flat terminal; a cable clamping assembly for fixing and limiting the round cable; an ultrasonic welding head configured to move up and down and used for transmitting ultrasonic vibration to the welding position of the suspended ultrasonic welding piece; a power component configured to drive the cable clamping assembly to move in the opposite direction of the terminal clamping assembly after the ultrasonic welding head transmits ultrasonic vibration to the ultrasonic welding piece, so as to detect the tension value of the ultrasonic welding piece.

2. The tension detection device for an ultrasonic welding member according to claim 1, characterized by The terminal clamping assembly comprises: a front terminal clamping position, the end of which is formed with a front terminal clamping opening; a rear terminal clamping position, the end of which is formed with a rear terminal clamping opening; a terminal power component for driving the front terminal clamping position and the rear terminal clamping position to move towards each other, so as to fix and limit the front terminal clamping opening and the rear terminal clamping opening to the two ends of the width of the flat terminal.

3. The tension detection device for an ultrasonic welding member according to claim 2, characterized by The terminal clamping assembly further comprises a terminal limiting piece for fixing and limiting the flat terminal in the thickness direction, and the terminal limiting piece comprises: a front terminal adjusting block, the upper and lower ends of which are both provided with a first long strip-shaped waist hole arranged vertically, and a first bolt is arranged in each of the two first long strip-shaped waist holes, and the first bolt is used for detachably and fixedly mounting the front terminal adjusting block on the front terminal clamping position; a rear terminal adjusting block, the upper and lower ends of which are both provided with a second long strip-shaped waist hole arranged vertically, and a second bolt is arranged in each of the two second long strip-shaped waist holes, and the second bolt is used for detachably and fixedly mounting the rear terminal adjusting block on the front terminal clamping position; a first horizontal block is embedded on the front terminal adjusting block and the rear terminal adjusting block, and the first horizontal block is arranged in parallel with the flat terminal, and the front terminal adjusting block and the rear terminal adjusting block are moved upwards around the first bolt and the second bolt, so that the first horizontal block is moved towards the upper side of the front terminal clamping opening and the rear terminal clamping opening, and the flat terminal with different thicknesses is fixed and limited.

4. The apparatus for detecting a tensile force of a vibration of an ultrasonic welding member according to Claim 1, wherein The cable clamping assembly comprises: a front cable clamping position, the end of which is formed with a front cable clamping opening; a rear cable clamping position, the end of which is formed with a rear cable clamping opening; a cable power component for driving the front cable clamping position and the rear cable clamping position to move towards each other, so as to fix and limit the front cable clamping opening and the rear cable clamping opening to the two ends corresponding to the horizontal diameter of the round cable.

5. The tension detection device for an ultrasonic welding member according to claim 4, characterized by The cable clamping assembly further comprises a cable limiting piece for fixing and limiting the round cable, and the cable limiting piece comprises: a front cable adjusting block, the upper and lower ends of which are both provided with a third long strip-shaped waist hole arranged vertically, and a third bolt is arranged in each of the two third long strip-shaped waist holes, and the third bolt is used for detachably and fixedly mounting the front cable adjusting block on the front cable clamping position; a rear cable adjusting block, the upper and lower ends of which are both provided with a fourth long strip-shaped waist hole arranged vertically, and a fourth bolt is arranged in each of the two fourth long strip-shaped waist holes, and the fourth bolt is used for detachably and fixedly mounting the rear cable adjusting block on the front cable clamping position. The second horizontal block is embedded on the cable front adjusting block and the cable rear adjusting block. The two cable front adjusting blocks and the cable rear adjusting block are moved upward around the third bolt and the fourth bolt, so that the second horizontal block is moved toward the upper side of the front cable clamp and the rear cable clamp, so as to fix and limit the circular cable with different outer diameters.

6. The apparatus for detecting a tensile force of a vibration of an ultrasonic welding member according to Claim 1, wherein The cable clamping assembly comprises a guide rail, and the cable clamping assembly is slidably arranged on the guide rail.

7. The apparatus for detecting a tensile force of a vibration of an ultrasonic welding member according to Claim 1, wherein The ultrasonic welding head is supported by a support, and a cylinder is arranged to drive the ultrasonic welding head to move vertically along the support.

8. The apparatus for detecting the tension of a vibration of an ultrasonic welding member according to claim 7, wherein A buffer is arranged to limit the stroke of the ultrasonic welding head, and the buffer is arranged on the support.

9. The apparatus for detecting the tension of a vibration of an ultrasonic welding member according to Claim 1, wherein A welding seat is arranged between the terminal clamping assembly and the cable clamping assembly and below the ultrasonic welding head, and the welding seat is arranged to be spaced from the ultrasonic welding head when the ultrasonic welding head is detected.

10. The tension detection device for an ultrasonic welding member according to claim 9, wherein When the connection between the flat terminal and the circular cable is arranged on the welding seat, the ultrasonic welding head transmits ultrasonic vibration to the connection between the flat terminal and the circular cable, so as to weld the flat terminal and the circular cable together.

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