CN211743645U - Rotary wire clamp - Google Patents

Abstract

The utility model relates to a rotation type fastener, including last fastener, lower fastener, pull rod, rotation axis one, rotation axis two, rotation axis three, fixed shell, distance adjustment pole and rotating electrical machines, it passes through to go up the fastener the rotation axis one with the lower fastener is connected, it passes through to go up the fastener the rotation axis two with the pull rod is connected, the lower fastener with pass through rotation axis three with the pull rod is connected, the pull rod with the distance adjustment pole is connected, the distance adjustment pole with the rotating electrical machines is connected, fixed shell position with the distance adjustment pole outside, go up the fastener with the clamping face of lower fastener is equipped with the centre gripping pad, be equipped with the sensor between centre gripping pad and the clamping face. The utility model discloses a rotation type fastener has realized adding the holding to the automation of fastener to centre gripping dynamics and centre gripping distance can be through rotating electrical machines automatically regulated, and it is controllable to add the degree of holding, does not hinder the line.

Description

Rotary wire clamp

Technical Field

The utility model relates to a rotation type fastener.

Background

The wire clamp is applied to the field of clamping wires of various automatic machines and is a common tool on an automatic wire cutting and tin wetting machine. The conventional wire clamp is a pneumatic wire clamp, has a simpler structure, and is characterized in that the cylinder directly acts on a wire to achieve the purpose of clamping the wire. However, the clamping mode is hard clamping for the wire, the clamping force cannot be adjusted, the clamping force is larger for preventing the flat cable from slipping, and the clamped flat cable is printed with clamping marks on the flat cable body and is easy to damage; and one wire clamp can not realize the centre gripping to winding displacement and cylindricality wire, when changing the product, need change the centre gripping head.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art, an object of the utility model is to provide a rotation type fastener, this fastener have realized the centre gripping to the winding displacement, and the clamping-force is controllable, have avoided the damage of winding displacement.

In order to achieve the above and other related objects, the present invention provides a rotary type wire clamp, comprising an upper wire clamp, a lower wire clamp, a pull rod, a first rotating shaft, a second rotating shaft, a third rotating shaft, a fixed housing, a distance adjusting rod and a rotating motor, wherein the upper wire clamp is connected with the lower wire clamp through the first rotating shaft, the upper wire clamp is connected with the pull rod through the second rotating shaft, the lower wire clamp is connected with the pull rod through the third rotating shaft, the upper wire clamp and the lower wire clamp are used for clamping a flat cable, the pull rod is connected with the distance adjusting rod, the pull rod is used for adjusting the closing degree of the upper wire clamp and the lower wire clamp, the distance adjusting rod is connected with the rotating motor, the distance adjusting rod is used for adjusting the closing degree of the upper wire clamp and the lower wire clamp, the fixed housing is located outside the distance adjusting rod, the fixed shell is used for fixing the distance adjusting rod, the clamping face of the wire feeding clamp and the wire discharging clamp is provided with a clamping pad, the clamping pad is used for preventing the flat cable from being damaged, a sensor is arranged between the clamping pad and the clamping face, and the sensor is used for detecting the pressure between the wire feeding clamp and the wire discharging clamp.

Preferably, the distance adjustment pole includes connecting rod and dwang, the rotating electrical machines with the dwang is connected, the dwang with the connecting rod is connected, the rotating electrical machines is used for driving the dwang rotates, the dwang is used for driving the connecting rod is flexible.

Preferably, the clamping pad is made of rubber materials, and the flat cable is prevented from being scratched.

Preferably, the sensor is in a sheet shape, the size of the sensor is the same as that of the clamping pad, and the pressure between the upper wire clamp and the lower wire clamp can be conveniently detected.

Preferably, the surface of the clamping pad is provided with a plurality of clamping grooves, so that the cylindrical wire can be clamped conveniently.

Preferably, the clamping grooves are multiple and parallel to each other.

This fastener during operation, the realization is put into the winding displacement and is gone up between fastener and the lower clamp, rotating electrical machines work drives the dwang and rotates, the connecting rod stretches out, the angle grow of pull rod, it closes with the lower clamp to go up the fastener, the clamping pad contacts the winding displacement, and step up the winding displacement, the sensor detects the direct pressure of fastener and lower clamp, and feed back to rotating electrical machines, adjust the pressure between fastener and the lower clamp, if treat that the tight wire is the cylindricality, put into the centre gripping groove with the wire, rotating electrical machines work drives the dwang and rotates, the connecting rod stretches out, the angle grow of pull rod, it closes with the lower clamp to go up the fastener, the clamping pad contacts the winding displacement, and step up the winding displacement, the sensor detects the direct pressure of fastener and lower clamp, and feed back to rotating electrical machines, adjust the pressure between fastener and the lower clamp.

To sum up, this utility model's a rotation type chuck has following beneficial effect: the clamping of the lead is realized, the pressure for clamping the lead is controlled, the indentation and even crushing damage on the lead body are effectively avoided, and the ex-factory qualification rate of the product is increased; the clamping device can simultaneously clamp the flat cable and the cylindrical wire without replacing the clamping head, and has wider application range.

Drawings

Fig. 1 is a front view of a rotary wire clamp.

Fig. 2 is a side view of a rotary wire clamp.

Fig. 3 is an enlarged view of a portion of a rotary clamp showing the sensor and the clamping groove.

1. A wire clip is arranged; 2. a wire clamp; 3. a pull rod; 4. a first rotating shaft; 5. a second rotating shaft; 6. a third rotating shaft; 7. fixing the housing; 8. a distance adjusting rod; 9. a rotating electric machine; 10. a clamping pad; 11. a sensor; 81. A connecting rod; 82. rotating the rod; 101. a clamping groove.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1 to 3, the utility model relates to a rotary wire clamp, which comprises an upper wire clamp 1, a lower wire clamp 2, a pull rod 3, a first rotating shaft 4, a second rotating shaft 5, a third rotating shaft 6, a fixed shell 7, a distance adjusting rod 8 and a rotary motor 9, wherein the upper wire clamp 1 is connected with the lower wire clamp 2 through the first rotating shaft 4, the upper wire clamp 1 is connected with the pull rod 3 through the second rotating shaft 5, the lower wire clamp 2 is connected with the pull rod 3 through the third rotating shaft 6, the upper wire clamp 1 and the lower wire clamp 2 are used for clamping a flat cable, the pull rod 3 is connected with the distance adjusting rod 8, the pull rod 3 is used for adjusting the closing degree of the upper wire clamp 1 and the lower wire clamp 2, the distance adjusting rod 8 is connected with the rotary motor 9, the distance adjusting rod 8 is used for adjusting the closing degree of the upper wire clamp 1 and the lower wire clamp 2, fixed shell 7 is located the distance adjustment pole 8 outside, fixed shell 7 is used for fixing distance adjustment pole 8, go up fastener 1 with the clamping face of fastener 2 down is equipped with centre gripping pad 10, centre gripping pad 10 is used for preventing the winding displacement damage, be equipped with sensor 11 between centre gripping pad 10 and the clamping face, sensor 11 is used for detecting go up fastener 1 with pressure between the fastener 2 down.

In this embodiment, the distance adjusting rod 8 includes connecting rod 81 and dwang 82, rotating electrical machines 9 with the dwang 82 is connected, the dwang 82 with the connecting rod 81 is connected, rotating electrical machines 9 is used for driving the dwang 82 rotates, the dwang 82 is used for driving the connecting rod 81 is flexible, the dwang 82 pass through the screw thread with the connecting rod 81 is connected, works as when the dwang 82 rotates, drive the connecting rod 81 to shrink in the dwang 82.

In this embodiment, the clamping pad 10 is made of rubber material to prevent the flat cable from being scratched.

In this embodiment, the sensor 11 has a sheet shape and the size of the sensor is the same as that of the clamping pad 10, so that the pressure between the upper clamp 1 and the lower clamp 2 can be detected conveniently.

In this embodiment, the surface of the clamping pad 10 is provided with a plurality of clamping grooves 101 for clamping the cylindrical wire.

In this embodiment, the clamping grooves 101 are multiple and parallel to each other.

When the wire clamp works, the wire is placed between the upper wire clamp 1 and the lower wire clamp 2, the rotating motor 9 works to drive the rotating rod 82 to rotate, the connecting rod 81 extends towards the rotating rod 82, the angle of the pull rod 3 is increased, the upper wire clamp 1 and the lower wire clamp 2 are closed, the clamping pad 10 contacts the wire, and the flat cable is tightened, the sensor 11 detects the direct pressure of the upper wire clamp 1 and the lower wire clamp 2 and feeds the pressure back to the rotating motor 9 to adjust the pressure between the upper wire clamp 1 and the lower wire clamp 2, if the wire to be clamped is cylindrical, the wire is placed into the clamping groove 101, the rotating motor 9 works to drive the rotating rod 82 to rotate, the connecting rod 81 extends out, the angle of the pull rod 3 is increased, the upper wire clamp 1 and the lower wire clamp 2 are closed, the clamping pad 10 contacts the flat cable, and the flat cable is tightened, the sensor 11 detects the direct pressure of the upper wire clamp 1 and the lower wire clamp 2, and feeds the pressure back to the rotating motor 9 to adjust the pressure between the upper wire clamp 1 and the lower wire clamp 2.

As mentioned above, the utility model discloses a rotary chuck has following beneficial effect: the clamping of the lead is realized, the pressure for clamping the lead is controlled, the indentation and even crushing damage on the lead body are effectively avoided, and the ex-factory qualification rate of the product is increased; the clamping device can simultaneously clamp the flat cable and the cylindrical wire without replacing the clamping head, and has wider application range. Therefore, the utility model overcomes the defects of the prior art and has high industrial utilization value and practical value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (6)

1. The utility model provides a rotation type fastener which characterized in that: including last fastener, lower fastener, pull rod, rotation axis one, rotation axis two, rotation axis three, fixed shell, distance adjusting rod and rotating electrical machines, go up the fastener and pass through rotation axis one with the lower fastener is connected, go up the fastener and pass through rotation axis two with the pull rod is connected, the lower fastener with pass through rotation axis three with the pull rod is connected, the pull rod with the distance adjusting rod is connected, the distance adjusting rod with the rotating electrical machines is connected, fixed shell is located the distance adjusting rod outside, go up the fastener with the clamping face of lower fastener is equipped with the centre gripping pad, be equipped with the sensor between centre gripping pad and the clamping face.

2. A rotary clamp as claimed in claim 1, wherein: the distance adjusting rod comprises a connecting rod and a rotating rod, the rotating motor is connected with the rotating rod, and the rotating rod is connected with the connecting rod.

3. A rotary clamp as claimed in claim 1, wherein: the clamping pad is made of rubber materials.

4. A rotary clamp as claimed in claim 1, wherein: the sensor is flaky and has the same size as the clamping pad.

5. A rotary clamp as claimed in claim 1, wherein: the surface of the clamping pad is provided with a plurality of clamping grooves.

6. A rotary clamp according to claim 5, wherein: the clamping grooves are multiple and parallel to each other.

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