CN211655300U - Cable joint cord grip - Google Patents

Abstract

The utility model discloses a cable joint line pressing device, which comprises a support, a pressure bar hinged on the support and an external interlocking and fastening mechanism, wherein the support is provided with a clamping mechanism; the compression bar comprises a resistance arm and a power arm, the length of the power arm is greater than that of the resistance arm, and the power arm is used for pressing a product on the clamping mechanism; the outer interlocking and fastening mechanism is connected with the support and used for fixing the wire pressing device. Through the length that increases the power arm on the depression bar, used power is littleer when the power arm drives the resistance arm, and when applying the power of equidimension promptly for the power arm, longer power arm can make the resistance arm overcome bigger resistance, makes things convenient for the line ball promptly and easily impresses the line frame to the wire, prevents that the wire is unstable on the line frame and drops. The line ball device can be fixed to outer chain tight mechanism, prevents that the line ball device from leaping up the position in the course of the work, removes.

Description

Cable joint cord grip

Technical Field

The utility model relates to a cable joint processing equipment technical field, in particular to cable joint cord grip.

Background

The cables and the connectors need to be connected, and because the cables have more wires, when the connectors are connected, the wires need to be pressed into wire frames of the connectors by wire pressing devices.

The current joint wire pressing device is insufficient in wire pressing force, so that a wire in a cable cannot be completely pressed into a wire frame, the wire is separated from the wire frame, the wire is easily broken when the joint is used, the power of a driving device is increased, or other driving devices are replaced with high cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a cable joint cord grip, the cord grip line ball is convenient, the not enough problem of dynamics when still alleviating the line ball.

The cable joint crimping device according to the embodiment of the first aspect of the utility model comprises a support, which is provided with a clamping mechanism; the compression bar is hinged to the support and comprises a resistance arm and a power arm, the length of the power arm is greater than that of the resistance arm, and the power arm is used for pressing a product on the clamping mechanism; and the outer interlocking and fastening mechanism is connected with the support and is used for fixing the line pressing device.

According to the utility model discloses cable joint cord grip has following beneficial effect at least: through increasing on the depression bar the length of power arm, the power arm drive used power is littleer when resistance arm, promptly for power arm exerts the same size's power, longer power arm can make resistance arm overcomes bigger resistance, makes things convenient for the line ball promptly and easily impresses the line frame to the wire, prevents that the wire from unstably on the line frame and coming off. The outer interlocking mechanism can fix the line pressing device, and the line pressing device is prevented from shifting and moving in the working process.

According to the utility model discloses a some embodiments, resistance arm with the contained angle of power arm is 120 to 180, within this contained angle scope, promotes light more during the power arm, and thrust can change with high efficiency the pressure of resistance arm to the product.

According to the utility model discloses a some embodiments, be provided with first mounting groove on the resistance arm, first mounting groove is used for installing the tamp, the side of resistance arm is provided with first holding screw, first holding screw is used for the fastening the tamp utilizes first mounting groove is installed the tamp prevents the tamp rocks, increases simultaneously first holding screw fastens the tamp prevents the tamp receives the impact and drops.

According to some embodiments of the utility model, the front end of first mounting groove still wears to be equipped with the backing pin, the backing pin is used for preventing the tamp roll-off, the backing pin can block the tamp is in removal in the first mounting groove.

According to the utility model discloses a some embodiments, the depression bar is made by the stainless steel, and the stainless steel is made the depression bar can prevent the corrosion, increase of service life, simultaneously the depression bar with the articulated department of support can not rust, and is convenient the depression bar rotates around articulated department.

According to the utility model discloses a some embodiments, clamping mechanism includes supporting shoe, clamping piece and second holding screw, the supporting shoe sets up and at vertical correspondence on the support resistance arm, the second mounting groove has been seted up on the supporting shoe, the second mounting groove is used for the installation the clamping piece, the second holding screw is used for the fastening the clamping piece, the clamping piece is used for clamping line frame, and is convenient the depression bar is counterpointed and the line ball sets up the two mounting grooves with the aim at restriction of second holding screw the clamping piece removes, prevents the clamping piece removes and causes the depression bar is counterpointed, the problem of unable line ball.

According to the utility model discloses a some embodiments, be provided with the mounting hole on the support, it is protruding to be provided with the card in the mounting hole, be provided with on the supporting shoe with protruding matched with draw-in groove of card, the supporting shoe inserts the mounting hole, through the card protruding with draw-in groove cooperation chucking utilizes the card protruding with the draw-in groove cooperatees and connects the supporting shoe makes supporting shoe convenient to detach can change the difference the supporting shoe.

According to the utility model discloses a some embodiments still include base and cylinder, the support is connected the front end of base, the one end of cylinder is articulated the rear end of base, the other end is articulated the power arm, the cylinder is used for the drive the depression bar rotates, utilizes the cylinder drives the depression bar has removed the work process of pushing the line ball with the hand from, raises the efficiency.

According to the utility model discloses a some embodiments, outer tight mechanism of interlocking is including the support that is the U-shaped, the base is connected a lateral wall of U-shaped, another lateral wall of U-shaped is connected with the roof pressure screw rod, the roof pressure screw rod with form the clamping space between the base, outer tight mechanism of interlocking simple structure realizes the convenience.

According to the utility model discloses a some embodiments, the roof pressure end of roof pressure screw rod sets up to the toper, the great one end of toper is close to the base, the conical end can increase lifting surface area, and increasing friction surface simultaneously both can prevent that the single-point atress from leading to the base is unstable, also can prevent the base roll-off.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a cable joint crimping device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a cable joint crimping device shown in fig. 1;

fig. 3 is a side view of a cable joint crimping device as shown in fig. 1.

The clamping device comprises a support 100, a clamping protrusion 110, a mounting hole 120, a clamping mechanism 130, a supporting block 131, a second mounting groove 131a, a clamping block 131b, a second set screw 131c, a pressing rod 200, a resistance arm 210, a power arm 220, a first mounting groove 211, a pressing tool 212, a first set screw 213, a stop pin 214, a clamping groove 234, a base 300, an air cylinder 400, an outer interlocking mechanism 500, a support 510 and a jacking screw 520.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, the cable joint crimping device comprises a support 100, a pressure lever 200 hinged on the support 100, and an external interlocking mechanism 500, wherein the support 100 is provided with a clamping mechanism 130; the pressure lever 200 comprises a resistance arm 210 and a power arm 220, the length of the power arm 220 is greater than that of the resistance arm 210, and the power arm 220 is used for pressing a product on the clamping mechanism 130; the external interlocking mechanism 500 is connected with the support 100 and used for fixing the line pressing device. By increasing the length of the power arm 220 on the pressure lever 200, the force used when the power arm 220 drives the resistance arm 210 is smaller, namely when the same force is applied to the power arm 220, the longer power arm 220 can enable the resistance arm 210 to overcome larger resistance, namely, the wire pressing is convenient, the wire is easy to press the wire into a wire frame, and the wire is prevented from falling off due to instability on the wire frame. The external locking mechanism 500 can fix the wire pressing device, and the wire pressing device is prevented from shifting and moving in the working process. It can be understood that the resistance arm 210 and the power arm 220 are two functional parts of the pressure lever 200, and are not two independent arms, the resistance arm 210 corresponds to one end of the pressure lever 200 for pressing lines, and the power arm 220 corresponds to one end of the pressure lever 200 for driving. It is noted that the external locking mechanism 500 is indirectly attached to the cradle 100.

In some embodiments, the included angle between the resistance arm 210 and the power arm 220 is 120 ° to 180 °, and within this included angle, the power arm 220 can be pushed more easily, and the pushing force can be efficiently converted into the pressure of the resistance arm on the product. It can be understood that, since the pressing rod 200 is hinged on the support 100, the power arm 220 is rotatable, in order to maximize the pressing force when the resistance arm 210 presses the line, when the resistance arm 210 rotates to the horizontal position, the force pushing the power arm 220 is perpendicular to the axis of the power arm 220, so as to reduce the component of the force pushing the power arm 220 along the axis of the power arm 220; it should be noted that, if the length of the power arm 220 is d and the included angle between the resistance arm 210 and the power arm 220 is θ, when the resistance arm 210 is horizontal, the included angle between the power arm 220 and the horizontal plane is 180 ° - θ, and because the thrust direction is perpendicular to the axis of the power arm 220, i.e. the axial direction of the cylinder is perpendicular to the axial direction of the power arm 220, the thrust direction is perpendicular to the axial direction of the power arm 220

The distance from the hinge of the cylinder 400 to the hinge of the strut 200 can be calculated according to a trigonometric function; when theta is smaller than 90 degrees, the negative number of the distance is not true, when theta is larger than 90 degrees, the positive number of the distance is true, theta is equal to 120 degrees, the distance from the hinged part of the air cylinder 400 to the hinged part of the pressure rod 200 is twice of the length d of the power arm 220, and in a reasonable range, in order to enable air to flow in order to enable air to enter the power armThe distance from the hinged part of the cylinder 400 to the hinged part of the pressure rod 200 is smaller, so that the distance theta is only required to be larger than 120 degrees and smaller than or equal to 180 degrees, and the implementation is easy; it will be appreciated that the angle between the resistance arm 210 and the power arm 220 is 120 to 180, including 120 and 180.

In some embodiments, the resistance arm 210 is provided with a first mounting groove 211, the first mounting groove 211 is used for mounting the pressing tool 212, the side surface of the resistance arm 210 is provided with a first set screw 213, the first set screw 213 is used for fastening the pressing tool 212, the pressing tool 212 is mounted by using the first mounting groove 211, the pressing tool 212 is prevented from shaking, and the first set screw 213 is added to fasten the pressing tool 212, so that the pressing tool 212 is prevented from falling off due to impact. It should be noted that the pressing tool 212 is provided with a pressing concave portion which is matched with the first set screw 213, and the first set screw 213 can be pressed into the pressing concave portion after being screwed in; the presser 212 is provided with a plurality of crimping teeth 212a, and each crimping tooth 212a is used for correspondingly crimping one wire.

In some embodiments, a stop pin 214 is further disposed through the front end of the first mounting groove 211, the stop pin 214 is used for preventing the presser 212 from sliding out, and the stop pin 214 can block the movement of the presser 212 in the first mounting groove 211. It is understood that the blocking pin 214 is disposed to penetrate through the side of the first mounting groove 211.

In some embodiments, the pressing rod 200 is made of stainless steel, and the pressing rod 200 made of stainless steel can prevent corrosion and prolong the service life, and meanwhile, the hinged part of the pressing rod 200 and the support 100 cannot rust, so that the pressing rod 200 can conveniently rotate around the hinged part.

In some embodiments, the clamping mechanism 130 includes a supporting block 131, a clamping block 131b and a second set screw 131c, the supporting block 131 is disposed on the support 100 and vertically corresponds to the resistance arm 210, a second mounting groove 131a is formed in the supporting block 131, the second mounting groove 131a is used for mounting the clamping block 131b, the second set screw 131c is used for fastening the clamping block 131b, the clamping block 131b is used for clamping the wire frame, so as to facilitate alignment and wire pressing of the pressing rod 200, and the second mounting groove 131a and the second set screw 131c are disposed to limit movement of the clamping block 131b, so as to prevent the clamping block 131b from moving and causing misalignment of the pressing rod 200, which may not press the wire. It is understood that the clamping block 131b is provided with a wire rack slot 131d, and the wire rack slot 131d is used for placing a wire rack. It should be noted that the wire rack is a component in the cable connector and is used for placing a plurality of wires in the cable, a plurality of notches are arranged on the wire rack, and the plurality of wires in the cable are placed into the notches corresponding to the wires on the wire rack one by one.

In some embodiments, the clamping mechanism 130 can also be a second clamping block connected to the base 300, and the second clamping block is provided with a wire rack slot 131d, and the wire rack slot 131d is used for clamping a wire rack.

In some embodiments, the first mounting groove 211 may be further configured as a T-shaped groove, and the presser 212 may be provided with a T-shaped sliding guide structure, and the presser 212 is inserted into the T-shaped groove, and the T-shaped sliding guide structure is used to clamp the T-shaped groove. The second mounting groove 131a may also be provided with a T-shaped groove, the clamping block 131b may also be provided with a T-shaped sliding guide structure, and the manner of connecting the second mounting groove 131a with the clamping block 131b is the same as the manner of connecting the first mounting groove 211 with the pressing tool 212.

In some embodiments, the support 100 is provided with a mounting hole 120, the mounting hole 120 is provided with a locking protrusion 110, the support block 131 is provided with a locking groove 234 matched with the locking protrusion 110, the support block 131 is inserted into the mounting hole 120, the locking protrusion 110 and the locking groove 234 are matched and clamped, the support block 131 is connected by matching the locking protrusion 110 and the locking groove 234, the support block 131 is convenient to detach, and different support blocks 131 can be replaced. It is understood that the snap protrusions 110 are rubber blocks or other resilient snap blocks.

In some embodiments, the base 300 and the cylinder 400 are further included, the support 100 is connected to the front end of the base 300, one end of the cylinder 400 is hinged to the rear end of the base 300, the other end of the cylinder 400 is hinged to the power arm 220, the cylinder 400 is used for driving the pressing rod 200 to rotate, the labor process of pushing the pressing line by hands is omitted, and the efficiency is improved. Note that the cylinder 400 may be replaced with a hydraulic cylinder or the like.

In some embodiments, the external locking mechanism 500 includes a U-shaped bracket 510, the base 300 is connected to one side wall of the U-shape, the other side wall of the U-shape is connected to the jacking screw 520, a clamping space is formed between the jacking screw 520 and the base 300, and the external locking mechanism 500 is simple in structure and convenient to implement. It should be noted that one side wall of the U-shape, i.e., the inner side wall of the upper end of the U-shaped bracket 510, the other side wall of the U-shape, i.e., the inner side wall of the lower end of the U-shaped bracket 510, the pressing screw 520 penetrates through the extension arm of the lower end of the U-shaped bracket 510, and the extension arm of the upper end of the U-shaped bracket 510 is connected to the base 300.

In some embodiments, the external locking mechanism 500 may be a fastening bolt attached to the base 300, and it should be understood that the table top may be provided with a corresponding bolt hole. It is noted that at least two fastening bolts are provided.

In some embodiments, the pressing end of the pressing screw 520 is tapered, the end with the larger taper is close to the base 300, and the tapered end can increase the force-bearing area and increase the friction surface, thereby preventing the base 300 from being unstable due to single-point force and preventing the base 300 from slipping out.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A cable joint cable pressing device is characterized by comprising:

the support (100) is provided with a clamping mechanism (130);

the pressure lever (200) is hinged to the support (100) and comprises a resistance arm (210) and a power arm (220), the length of the power arm (220) is greater than that of the resistance arm (210), and the power arm (220) is used for pressing a product on the clamping mechanism (130);

and the outer interlocking and fastening mechanism (500) is connected with the support (100) and is used for fixing the line pressing device.

2. A cable splice crimping device as claimed in claim 1, wherein: the included angle between the resistance arm (210) and the power arm (220) is 120-180 degrees.

3. A cable splice crimping device as claimed in claim 1, wherein: be provided with first mounting groove (211) on resistance arm (210), first mounting groove (211) are used for installing tamp (212), the side of resistance arm (210) is provided with first holding screw (213), first holding screw (213) are used for the fastening tamp (212).

4. A cable splice crimping device as claimed in claim 3, wherein: the front end of the first mounting groove (211) is also provided with a stop pin (214) in a penetrating mode, and the stop pin (214) is used for preventing the pressing tool (212) from sliding out.

5. A cable splice crimping device as claimed in claim 3, wherein: the pressure lever (200) is made of stainless steel.

6. A cable splice crimping device as claimed in claim 1, wherein: the clamping mechanism (130) comprises a supporting block (131), a clamping block (131b) and a second set screw (131c), the supporting block (131) is arranged on the support (100) and vertically corresponds to the resistance arm (210), a second mounting groove (131a) is formed in the supporting block (131), the second mounting groove (131a) is used for mounting the clamping block (131b), and the second set screw (131c) is used for fastening the clamping block (131 b).

7. A cable splice crimping device according to claim 6, wherein: the supporting seat (100) is provided with a mounting hole (120), a clamping protrusion (110) is arranged in the mounting hole (120), a clamping groove (234) matched with the clamping protrusion (110) is arranged on the supporting block (131), the supporting block (131) is inserted into the mounting hole (120), and the supporting block is clamped in the clamping groove (234) through the matching of the clamping protrusion (110).

8. A cable splice crimping device according to any one of claims 1 to 7, characterised in that: still include base (300) and cylinder (400), support (100) are connected the front end of base (300), the one end of cylinder (400) is articulated the rear end of base (300), and the other end is articulated power arm (220), cylinder (400) are used for the drive depression bar (200) swing.

9. A cable splice crimping device as claimed in claim 8, wherein: the outer interlocking and fastening mechanism (500) comprises a U-shaped support (510), the base (300) is connected with one side wall of the U-shaped support, the other side wall of the U-shaped support is connected with a jacking screw rod (520), and a clamping space is formed between the jacking screw rod (520) and the base (300).

10. A cable splice crimping device as claimed in claim 9, wherein: the jacking end of the jacking screw rod (520) is conical, and the larger end of the conical shape is close to the base (300).

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