CN220807033U - Welding strip clamping steering device - Google Patents

Abstract

The utility model provides a welding strip clamping steering device, which comprises: the rack is a frame body surrounded by multiple side walls; one end of the wire pressing bracket is rotatably arranged on the first side wall of the frame and used for pressing the round welding strip to be tested; the clamping jaw steering mechanism penetrates through the second side wall of the frame, the first side wall and the second side wall are arranged oppositely, and the clamping jaw steering mechanism is used for clamping the circular welding strip and changing the direction of the circular welding strip. The welding strip clamping steering device provided by the embodiment of the utility model can prevent the round welding strip from shaking during measurement, improves the measurement precision, improves the measurement efficiency and reduces the rejection rate of round welding strip products.

Description

Welding strip clamping steering device

Technical Field

The utility model relates to the technical field of clamps, in particular to a welding strip clamping steering device.

Background

When the welding strip equipment is used for production, the tin material is smeared on the surface of the copper wire, the thickness of the tin material cannot be identified by naked eyes, and the smearing uniformity of the tin material cannot be immediately identified.

The method adopts the modes of resin solidification, grinding and polishing and metallographic microscope measurement at the present stage, the time required for measuring the tin layer in each direction on the welding strip is long, the welding strip is easy to shake during measurement, the welding strip is unstable, thereby the measurement result has hysteresis quality, the measurement efficiency is low, the timeliness of the production line cannot be ensured, abnormal tin layer products are produced, and the rejection rate of the welding strip products is high.

Disclosure of utility model

In view of the above, the utility model provides a welding strip clamping steering device for solving the problem that the welding strip is easy to shake during measurement, and the rejection rate of welding strip products is high due to unstable welding strips.

In order to solve the above technical problems, the present utility model provides a welding strip clamping steering device, comprising:

the rack is a frame body surrounded by multiple side walls;

one end of the wire pressing bracket is rotatably arranged on the first side wall of the frame and used for pressing a welding strip to be tested;

the clamping jaw steering mechanism penetrates through the second side wall of the frame, the first side wall and the second side wall are arranged oppositely, and the clamping jaw steering mechanism is used for clamping the welding strip and changing the direction of the welding strip.

In one embodiment of the utility model, a jaw steering mechanism comprises:

The clamping jaw mechanism comprises a clamping part and a supporting part connected with the clamping part, and the clamping part is arranged towards the first side wall of the frame;

A bearing connected to the support portion;

and the handle is connected with the bearing.

In one embodiment of the utility model, the second side wall of the frame is provided with positioning means for locking the jaw steering mechanism.

In one embodiment of the utility model, the positioning device comprises a positioning pin, a containing groove is formed in the second side wall of the frame, one end of the positioning pin is arranged in the containing groove, a limiting hole is formed in the side wall of the handle and used for containing the other end of the positioning pin, and the positioning pin is used for fixing the handle on the frame.

In one embodiment of the utility model, the cross section of the locating pin is U-shaped.

In one embodiment of the utility model, the positioning device further comprises a bolt, the bolt fixing the positioning pin to the frame.

In one embodiment of the utility model, an upper positioning groove is formed on one side of the wire pressing support, which is close to the rack, a lower positioning groove matched with the upper positioning groove is formed on the first side wall of the rack, the upper positioning groove and the lower positioning groove are spliced to form a groove matched with the shape of the welding strip, and the positions of the upper positioning groove and the lower positioning groove correspond to the position of the clamping jaw steering mechanism.

In one embodiment of the utility model, the plurality of upper positioning grooves and the plurality of lower positioning grooves are arranged, the plurality of clamping jaw steering mechanisms are arranged, and grooves which are formed by the plurality of upper positioning grooves and the plurality of lower positioning grooves and are matched with the welding strip outside the welding strip are in one-to-one correspondence with the plurality of clamping jaw steering mechanisms.

In one embodiment of the utility model, a dial is arranged on the second side wall, and the central line of the dial is the axis of the clamping jaw steering mechanism and is used for displaying the rotation angle of the welding strip.

In one embodiment of the utility model, the outer peripheral wall of the handle is provided with a scale of pointer _, pointing to the dial for identifying the angle of rotation of the handle.

The welding strip clamping steering device has one of the following beneficial effects:

1. The clamping jaw steering mechanism is matched with the wire pressing support, so that the welding strip is convenient to fix, and when the welding strip is fixed in the film thickness meter test box, the shaking of the welding strip during measurement can be reduced, the welding strip tin coating can be measured more stably, and the measurement precision is improved;

2. The clamping jaw steering mechanism can rotate, so that the thickness of a tin layer on different directions of a welding strip can be conveniently measured, the mobility of the clamping jaw steering mechanism is high, the measuring efficiency is improved, and the rejection rate of products is reduced.

Drawings

Fig. 1 is a schematic structural view of a welding-ribbon-clamping steering device 100 according to an embodiment of the utility model.

Reference numerals:

The welding strip clamping steering device 100;

A frame 10; a first side wall 11; a lower positioning groove 111; a second side wall 12;

a wire pressing bracket 20; an upper positioning groove 21;

A jaw steering mechanism 30; a jaw mechanism 31; a gripping portion 311; a support portion 312; a bearing 32; a handle 33; an indicator needle 331;

A dial 40; an identification block 41;

A positioning device 50; a positioning pin 51; a bolt 52; a receiving groove 53; limiting the aperture 54.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

The ribbon clamping steering device 100 according to the embodiment of the present utility model is described in detail below with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 shows a schematic structural view of a ribbon clamping steering device 100 according to an embodiment of the present utility model. As shown in fig. 1, the welding-ribbon-clamping steering device 100 includes a frame 10, a wire holder 20, a jaw steering mechanism 30, and a dial 40.

The frame 10 may be a frame surrounded by a plurality of side walls, for example, a rectangular frame, or an irregular polygonal frame. One end of the wire pressing bracket 20 is rotatably arranged on the first side wall 11 of the frame 10 and is used for pressing the welding strip to be tested. The clamping jaw steering mechanism 30 penetrates through the second side wall 12 of the frame 10, and the clamping jaw steering mechanism 30 is used for clamping the welding strip and changing the direction of the welding strip. As shown in fig. 1, the first sidewall 11 and the second sidewall 12 are two sidewalls disposed opposite to each other.

In an embodiment of the present application, the solder strip clamping steering device 100 may be used to clamp and rotate the solder strip to assist the film thickness gauge measuring box in detecting the coating on the surface of the solder strip, for example, detecting the thickness of the tin layer on the surface of the solder strip. The welding strip can be a cylindrical welding strip (round welding strip) or other welding strips with other shapes, such as polygonal, square or sheet-shaped welding strips. In the following examples, circular solder strips are described as examples.

In the embodiment of the present utility model, before the thickness measurement, one end of the round solder strip is first clamped by the clamping jaw steering mechanism 30 of the solder strip clamping steering device 100, and the other end of the round solder strip is clamped by the cooperation of the wire pressing bracket 20 and the frame 10, so as to fix the round solder strip on the solder strip clamping steering device 100. During measurement, based on different film thickness meters, the welding strip clamping steering device 100 fixed with the circular welding strip is placed at a position corresponding to the measurement position of the film thickness meter, and one side tin layer of the circular welding strip is detected through the laser emitting device on the film thickness meter, and as the two ends of the circular welding strip are fixed on the rack 10, the shaking of the circular welding strip during measurement can be avoided, and the measurement precision is improved. When the measurement of one side of the circular welding strip is finished, the circular welding strip can rotate by any angle as required through the clamping jaw steering mechanism 30, and the thickness measurement of the tin layer in multiple directions of the circular welding strip is realized.

Compared with the device in the prior art, the device adopts the modes of resin solidification, grinding and polishing and metallographic microscope measurement, so that the problems of long measurement time, low measurement efficiency and high product rejection rate are caused.

In one embodiment of the present utility model, jaw steering mechanism 30 includes a jaw mechanism 31, a bearing 32, and a handle 33.

The clamping jaw mechanism 31 includes a clamping portion 311 and a supporting portion 312 connected to the clamping portion 311, wherein the clamping portion 311 is disposed toward the first side wall 11 of the frame 10. The clamping part 311 of the clamping jaw mechanism 31 is contacted with one end of the circular welding strip so as to tightly clamp the one end of the circular welding strip. The supporting portion 312 is for supporting the gripping portion 311 and the round solder strip. In some embodiments, the jaw mechanism 31 may be a mechanical jaw. The bearing 32 is connected to the support 312. The handle 33 is connected to the bearing 32. That is, the bearing 32 may connect the support portion 312 of the jaw mechanism 31 and the handle 33, and the rotation of the handle 33 is transmitted to the jaw mechanism 31 through the bearing 32, effecting the rotation of the jaw mechanism 31. Furthermore, in other embodiments of the present utility model, the jaw mechanism 31 may be a pneumatic jaw, a hydraulic jaw, an electromagnetic jaw, etc., and the present utility model is not limited solely to the type of jaw mechanism 31.

In one embodiment of the utility model, the second side wall 12 of the frame 10 is provided with a positioning means 50 for locking the jaw steering mechanism 30. The positioning device 50 is fixed on the frame 10 to realize relative rest between the clamping jaw steering mechanism 30 and the frame 10, so that the clamping jaw steering mechanism 30 is prevented from rotating carelessly during measurement, the measurement result is influenced, and the stability of the circular welding strip during measurement is ensured.

In one embodiment of the present utility model, the positioning device 50 may include a positioning pin 51, where the second side wall 12 of the frame 10 is provided with a receiving groove 53, and one end of the positioning pin 51 is disposed in the receiving groove 53. A limiting hole 54 is provided in the side wall of the handle 33 of the jaw steering mechanism 30 for receiving the other end of the locating pin 51. One end of the positioning pin 51 is fixed to the frame 10 through the accommodation groove 53, the other end of the positioning pin 51 is fixed to the handle 33 through the restriction hole 54, the positioning pin 51 fixes the handle 33 to the frame 10, and the positioning pin 51 further fixes the jaw steering mechanism 30. In other embodiments of the present utility model, the positioning device 50 may be a wedge mechanism, and the present utility model is not limited to the positioning device 50 alone.

In one embodiment of the present utility model, the cross section of the positioning pin 51 is U-shaped, and both ends of the positioning pin 51 are respectively inserted into the receiving groove 53 and the limiting hole 54, so that the shaking of the positioning pin 51 can be reduced, thereby firmly fixing the U-shaped positioning pin 51 on the second side wall 12 of the frame 10.

In one embodiment of the present utility model, the positioning device 50 further includes a bolt 52, and the "one" section of the positioning pin 51 is provided with a screw hole, and one end of the bolt 52 passes through the screw hole and is screwed into the screw hole on the frame 10. The bolts 52 increase the firmness of the connection of the positioning pins 51 and the frame 10, thereby further locking the handle 33. In other embodiments of the present utility model, the positioning pin 51 may be cylindrical, and the present utility model does not limit the shape of the positioning pin 51 only.

In one embodiment of the present utility model, an upper positioning groove 21 is formed on one side of the wire pressing bracket 20, which is close to the frame 10, a lower positioning groove 111 matched with the upper positioning groove 21 is formed on the first side wall 11 of the frame 10, the upper positioning groove 21 and the lower positioning groove 111 are spliced to form a circular groove, and the positions of the upper positioning groove 21 and the lower positioning groove 111 correspond to the position of the clamping jaw steering mechanism 30. The upper positioning groove 21 is a semicircular groove, the lower positioning groove 111 is a semicircular groove, the radiuses of the circles where the upper positioning groove 21 and the lower positioning groove 111 are located are the same, and the upper positioning groove 21 and the lower positioning groove 111 are combined to form a circular groove for fixing one end of a circular welding strip. The jaw steering mechanism 30 secures the other end of the circular weld bead, the line of which is perpendicular to the first sidewall 11 of the frame 10. In other embodiments of the present utility model, the upper positioning groove 21 may be a crescent-shaped groove, and the lower positioning groove 111 may be a crescent-shaped groove, and the shapes of the upper positioning groove 21 and the lower positioning groove 111 are not limited solely by the present utility model.

In one embodiment of the present utility model, there are a plurality of upper positioning grooves 21, a plurality of lower positioning grooves 111, a plurality of jaw steering mechanisms 30, and a plurality of circular grooves formed by a plurality of upper positioning grooves 21 and a plurality of lower positioning grooves 111 are in one-to-one correspondence with a plurality of jaw steering mechanisms 30. The number of upper detents 21 and lower detents 111 is the same as the number of jaw steering mechanisms 30.

The calibrated scale 40 is arranged on the second side wall 12 of the frame 10, the central line of the calibrated scale 40 is the axis around which the clamping jaw steering mechanism 30 rotates, so that the rotation angle of the clamping jaw steering mechanism 30 can be known through the calibrated scale 40, namely, the rotation angle of the clamping jaw steering mechanism 30 driving the welding strip can be obtained, the rotation angle of the circular welding strip can be accurately known, repeated measurement of the measured position is avoided, and the detection efficiency is improved.

In some embodiments, the scale of the scale 40 may range from 0 ° to 360 °, and the cross section is circular, the inner peripheral wall of the scale 40 is not in contact with the outer peripheral wall of the jaw steering mechanism 30, reducing friction between the jaw steering mechanism 30 and the scale 40, and making the jaw steering mechanism 30 more flexible to rotate. In other embodiments of the present utility model, the cross-section of the dial 40 may be a square ring, an oval ring, etc., and the present utility model is not limited to the shape of the dial 40.

In one embodiment of the present utility model, the outer peripheral wall of the handle 33 is provided with an indication needle 331 for identifying the angle of rotation of the handle 33. One end of the indicating needle 331 is fixed on the outer peripheral wall of the handle 33, the other end of the indicating needle 331 indicates the scale on the dial 40, the indicating needle 331 is driven to rotate along the axis of the dial 40 when the handle 33 rotates, an operator can read the scale difference before and after the dial 40 rotates through the indicating needle 331, and the rotating angle of the handle 33 is recorded.

In one embodiment of the present utility model, the outer peripheral wall of the handle 33 is provided in a plurality of ribs. The prismatic structure of the outer peripheral wall of the handle 33 increases the contact area of the hand of the worker with the handle 33, increases friction when the worker operates the handle 33, and makes it more labor-saving when the worker rotates the handle 33. In other embodiments of the present utility model, the outer peripheral wall of the handle 33 may be provided in a stripe-like structure, a wave-like structure, or the like, and the present utility model is not limited only to the structure of the outer peripheral wall of the handle 33.

In one embodiment of the utility model, the dial 40 is provided with a number of identification blocks 41 for identifying the recommended rotation angle of the handle 33. The marking block 41 is a convex square scale value including 0 °, 90 °, 180 ° and 270 °, for prompting a worker to measure the thickness of the tin layer in four directions of the circular solder strip. In other embodiments of the present utility model, the marking block 41 may be provided in a circular shape, a polygonal shape, etc., and the present utility model does not limit the shape of the marking block 41 uniquely.

The operation of the ribbon clamping steering device 100 according to the embodiment of the present utility model will be described below.

When the welding strip is fixed, one side of the circular welding strip is clamped at the clamping part 311 of the clamping jaw mechanism 31, the other side of the circular welding strip is placed on the lower positioning groove 111 of the first side wall 11, and the lower wire pressing bracket 20 is covered, so that the upper positioning groove 21 is used for fixing the circular welding strip. During measurement, the circular welding strip is placed in a film thickness meter test box on the frame 10, and one side tin layer is measured. After the tin layer test on one side is completed, the wire pressing support 20 is opened, the handle 33 is rotated clockwise until the indicator needle 331 points to the position of the identification block 41 of the dial 40, for example, 90 degrees, the wire pressing support 20 is covered, the thickness of the solder layer of the circular welding strip is measured, after the completion, the handle 3390 degrees is rotated to the position of 180 degrees of the identification block 41 for sequential measurement until the 360 degrees of complete measurement is completed, and measurement data are recorded.

In summary, in the welding strip clamping and steering device 100 according to the embodiment of the utility model, the clamping jaw steering mechanism 30 is matched with the wire pressing bracket 20 to fix the two ends of the circular welding strip, so that the shake of the circular welding strip during measurement can be reduced, the tin coating of the circular welding strip can be measured more stably, and the measurement accuracy is improved; the rotation of clamping jaw steering mechanism 30 can be measured through calibrated scale 40, and the operator of being convenient for knows clamping jaw steering mechanism 30 rotation angle, and clamping jaw steering mechanism 30 activity is higher, and the convenient tin layer thickness of measuring the circle welding strip in the direction of not using has improved measurement of efficiency, and then has reduced the disability rate of product.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate a relative positional relationship, which changes accordingly when the absolute position of the object to be described changes.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (10)

1. A welding strip clamping steering device, comprising:

the rack is a frame body surrounded by multiple side walls;

One end of the wire pressing bracket is rotatably arranged on the first side wall of the rack and used for pressing a welding strip to be tested;

The clamping jaw steering mechanism penetrates through the second side wall of the frame and faces the first side wall, the first side wall and the second side wall are oppositely arranged, and the clamping jaw steering mechanism is used for clamping the welding strip and changing the direction of the welding strip.

2. The welding-ribbon-gripping turning device of claim 1, wherein the jaw turning mechanism comprises:

The clamping jaw mechanism comprises a clamping part and a supporting part connected with the clamping part, and the clamping part is arranged towards the first side wall of the frame;

a bearing connected to the support portion;

and the handle is connected with the bearing.

3. The welding-ribbon-gripping steering device of claim 2 wherein the second side wall of the frame is provided with a positioning device for locking the jaw steering mechanism.

4. The welding strip clamping steering device as recited in claim 3, wherein the positioning device comprises a positioning pin, a receiving groove is formed in the second side wall of the frame, one end of the positioning pin is arranged in the receiving groove, a limiting hole is formed in the side wall of the handle for accommodating the other end of the positioning pin, and the positioning pin fixes the handle on the frame.

5. The welding-ribbon-gripping steering device of claim 4, wherein the dowel pin has a U-shaped cross-section.

6. The weld bead clamping steering device of claim 4, wherein the positioning device further comprises a bolt securing the positioning pin to the frame.

7. The welding strip clamping steering device according to any one of claims 1 to 5, wherein an upper positioning groove is formed in one side, close to the rack, of the wire pressing support, a lower positioning groove matched with the upper positioning groove is formed in the first side wall of the rack, the upper positioning groove and the lower positioning groove are spliced to form a groove matched with the shape of the welding strip, and the positions of the upper positioning groove and the lower positioning groove correspond to the position of the clamping jaw steering mechanism.

8. The welding strip clamping and steering device according to claim 7, wherein a plurality of upper positioning grooves are formed, a plurality of lower positioning grooves are formed, a plurality of clamping jaw steering mechanisms are formed, and grooves matched with welding strip shapes and formed by the upper positioning grooves and the lower positioning grooves are in one-to-one correspondence with the clamping jaw steering mechanisms.

9. The welding-ribbon-gripping turning device according to any one of claims 2 to 5, wherein a dial is provided on the second side wall, a center line of the dial being an axis of the jaw turning mechanism for displaying a turning angle of the welding ribbon.

10. The welding-ribbon-gripping steering device of claim 9, wherein the outer peripheral wall of the handle is provided with a pointer _, pointing to a scale of the dial for identifying an angle of rotation of the handle.