CN219067710U - Tangent rotary cutter - Google Patents

Abstract

The application belongs to the technical field of wire stripping equipment, and discloses a tangent rotary cutter which comprises a first cutter handle and a second cutter handle, wherein the first cutter handle is hinged with the second cutter handle; the first knife handle is provided with a positioning groove for accommodating the cable, and the length direction of the positioning groove is perpendicular to the length direction of the first knife handle; the second handle of a knife is provided with the cutter that is used for cutting the cable, the axis of cutter with the axis coincidence of constant head tank, the orientation of cutter the one end of first handle of a knife is higher than the second handle of a knife is towards the terminal surface of first handle of a knife, the first handle of a knife is kept away from the one end of constant head tank with the second handle of a knife is kept away from the one end of cutter has the passageway of dodging that supplies first handle of a knife and second handle of a knife to move in opposite directions. The cable cutting device has the advantages that the cable is cut and the cable skin is peeled off, meanwhile, the safety of the cutting process is high, the cut cable end face is smooth, and after the connector is installed, the cutting face and the connector end face are attached to each other better.

Description

Tangent rotary cutter

Technical Field

The application belongs to the technical field of wire stripping equipment, and relates to a tangent rotary cutter.

Background

In the technical field of wire stripping, a series of wire stripping machines are designed and manufactured in succession at home and abroad, the wire stripping machines sold in the market are full-automatic equipment, the preparation time is long, and the wire stripping machines are mainly used for mass production and waste time for single-piece small-batch or batch-incapable application scenes. Traditional stage property or blade are inconvenient handheld to it is not good to cut and peel traditional cable, and traditional blade is repaiied and is scraped moreover, and sharp blade still hurts the hand easily, and the cable terminal surface that cuts out is uneven, influences the installation of connector, and further influences test performance, and is too high to test assembler operating skill requirement.

Aiming at the related technical means, the defects of high time cost and low safety coefficient of tangent wire stripping in a single-piece small-batch scene exist.

Disclosure of Invention

In order to overcome the defects of high time cost and low safety coefficient of single-piece small-batch scene tangent line stripping in the prior art, the application provides a tangent rotary cutter.

The tangential rotary cutter provided by the application adopts the following technical scheme:

the tangential rotary cutter comprises a first cutter handle and a second cutter handle, wherein the first cutter handle is hinged with the second cutter handle; the first knife handle is provided with a positioning groove for accommodating the cable, and the length direction of the positioning groove is perpendicular to the length direction of the first knife handle; the second handle of a knife is provided with the cutter that is used for cutting the cable, the axis of cutter with the axis coincidence of constant head tank, the orientation of cutter the one end of first handle of a knife is higher than the second handle of a knife is towards the terminal surface of first handle of a knife, the first handle of a knife is kept away from the one end of constant head tank with the second handle of a knife is kept away from the one end of cutter has the passageway of dodging that supplies first handle of a knife and second handle of a knife to move in opposite directions.

By adopting the technical scheme, the first knife handle is matched with the second knife handle, the locating groove is used for locating and fixing the cable, the cable is clamped when the first knife handle and the second knife handle move in opposite directions, the blade is cut into the outer skin of the cable, and the purpose of cutting and peeling the outer skin is achieved by rotating the knife for a circle; meanwhile, the safety of the cutting process is high, the end face of the cut cable is smooth, various types of cables can be cut, the cable is not influenced by a user, the appearance of the product is stable, the cut cable is not easy to bend due to human factors, and after the connector is installed, the cutting face is better in fit with the end face of the connector.

Optionally, an elastic element is arranged between the first knife handle and the second knife handle, one end of the elastic element is installed on the first knife handle, and the other end of the elastic element is installed on the second knife handle.

Through adopting above-mentioned technical scheme, the pulling force through the elastic component makes first handle of a knife and second handle of a knife press from both sides tightly to make the cable that is located the constant head tank be pressed from both sides tightly, strengthened the positional stability of cable, improved the cutting accuracy of cable.

Optionally, positioning pins for adjusting the length of the elastic piece are arranged at two ends of the elastic piece, the two positioning pins are arranged in one-to-one correspondence with the two ends of the elastic piece, and the elastic piece is detachably connected with the positioning pins; the first knife handle and the second knife handle are both provided with accommodating grooves, and the locating pins are located in the accommodating grooves and are pressed against the bottoms of the accommodating grooves.

Through adopting above-mentioned technical scheme, the locating pin is installed in the holding tank, and holding tank bottom and locating pin support and press the restriction locating pin and produce the displacement, and two locating pins are connected in the both ends of elastic component for the elastic component keeps certain tensioning force.

Optionally, the holding tank cell wall is provided with the be convenient for take the first groove of dodging of locating pin, the first groove of dodging is provided with two, two sets of the first groove of dodging is located the both sides and the symmetry setting of the axis of length direction are followed to first handle of a knife.

Through adopting above-mentioned technical scheme, the setting in two first dodges the groove is convenient for take the locating pin, thereby adjusts the elastic strength of elastic component through the length between adjustment locating pin and the elastic component according to actual shearing condition to the clamping strength of adjustment first handle of a knife to cable.

Optionally, the first handle of a knife is provided with the second and dodges the groove, the length direction that the groove was dodged to the second with the length direction of first handle of a knife is the same, just the length direction that the groove was dodged to the second with the length direction of constant head tank is perpendicular.

Through adopting above-mentioned technical scheme, under the unchangeable circumstances in cutter position, the degree of depth in groove has been dodged to the second has limited the cutter and to the biggest cutting distance of cable, and the setting in groove is dodged to the second makes the tangential rotary cutter can be according to the degree of depth of actual cutting demand adjustment cutting.

Optionally, the second handle is provided with a mounting groove for accommodating the cutter and a fastener, and the bottom of the mounting groove is provided with a plurality of through holes which are arranged in parallel; the cutter is provided with logical groove, and the fastener wears to establish simultaneously logical groove and through-hole make the cutter with the second handle of a knife can dismantle the connection, the fastener with the cutter contact and support and press.

By adopting the technical scheme, the fastening piece is adjusted to separate the fastening piece from the through hole, the cutter is adjusted to a proper position in the mounting groove according to the thickness of the cable and the cutting depth, and then the cutter is fixed to the corresponding through hole through the fastening piece, so that the position of the cutter is adjusted; the cutter is matched with the second avoidance groove, so that the tangential rotary cutter can cut according to cutting requirements.

Optionally, the first handle and the second handle are both provided with a grip portion for facilitating gripping.

By adopting the technical scheme, the contact area between the hand and the first and second tool handles is increased due to the arrangement of the gripping part, and the sliding between the hand and the first and second tool handles is reduced due to the gripping part when the hand applies force to the first and second tool handles; meanwhile, the self weight of the tangential rotary cutter is reduced due to the arrangement of the gripping part.

Optionally, the second handle is provided with a weight-reducing groove for reducing the dead weight.

By adopting the technical scheme, the weight reduction groove saves the production cost of the tangential rotary cutter on one hand; on the other hand, the dead weight of the tangent rotary cutter is further reduced, so that the tangent rotary cutter is lighter, hand fatigue is reduced, and the use experience of a user is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

the first knife handle is matched with the second knife handle, the locating groove is used for locating and fixing the cable, the cable is clamped when the first knife handle and the second knife handle move in opposite directions, the blade cuts into the outer skin of the cable, and the purpose of cutting and peeling the outer skin is achieved by rotating the cutter for a circle; meanwhile, the safety of the cutting process is high, the end face of the cut cable is smooth, various types of cables can be cut, the cable is not influenced by a user, the appearance of the product is stable, the cut cable is not easy to bend due to human factors, and after the connector is installed, the cutting face is better in fit with the end face of the connector.

The setting of two first dodges the groove is convenient for take the locating pin, thereby adjusts the elastic force of elastic component through the length between adjustment locating pin and the elastic component according to actual shearing condition to adjust the clamping force of first handle of a knife to cable, thereby adjust the cutting depth.

Under the condition that the cutter position is unchanged, the maximum cutting distance of the cutter to the cable is limited by the depth of the second avoidance groove, and the tangential rotary cutter can adjust the cutting depth according to actual cutting requirements through the arrangement of the second avoidance groove.

The weight reduction groove is arranged, so that the production cost of the tangential rotary cutter is saved; on the other hand, the dead weight of the tangent rotary cutter is further reduced, so that the tangent rotary cutter is lighter, hand fatigue is reduced, and the use experience of a user is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a tangential rotary cutter according to the present application.

Fig. 2 is a schematic structural view of a tangential rotary cutter according to the present application, showing a positioning pin and a receiving groove.

Fig. 3 is a partial enlarged view at a of fig. 2.

Reference numerals illustrate:

1. a first handle; 11. a first mounting block; 12. a positioning groove; 13. a second avoidance groove; 2. a second handle; 21. a second mounting block; 22. a cutter; 221. a through groove; 23. a mounting groove; 231. a through hole; 25. a weight reduction groove; 3. a receiving groove; 31. a first avoidance groove; 4. an avoidance channel; 5. an elastic member; 51. a positioning pin; 6. a gripping portion.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a tangent rotary cutter. Referring to fig. 1, a tangential rotary cutter includes a first cutter handle 1, a second cutter handle 2, and an elastic member 5, wherein the first cutter handle 1 is hinged to the second cutter handle 2, the elastic member 5 is located between the first cutter handle 1 and the second cutter handle 2, one end of the elastic member 5 is mounted on the first cutter handle 1, and the other end of the elastic member 5 is mounted on the second cutter handle 2. In this embodiment, the first tool shank 1 is provided with a first mounting block 11, the second tool shank 2 is provided with a second mounting block 21, the second mounting block 21 is provided with an assembly groove for accommodating the first mounting block 11, the first mounting block 11 is located in the assembly groove, and the first mounting block 11 and the second mounting block 21 are penetrated by bolts at the same time so as to realize the hinge connection of the first tool shank 1 and the second tool shank 2. The position where the bolts penetrate through the first mounting block 11 and the second mounting block 21 simultaneously is a hinge point.

Referring to fig. 1 and 2, the two ends of the elastic member 5 are provided with positioning pins 51 for adjusting the length of the elastic member 5, the two positioning pins 51 are arranged in one-to-one correspondence with the two ends of the elastic member 5, and the elastic member 5 is detachably connected with the positioning pins 51. In this embodiment, the elastic member 5 is a spring. The first knife handle 1 and the second knife handle 2 are both provided with a containing groove 3 for containing the locating pin 51, the locating pin 51 is located in the containing groove 3 and is propped against the groove bottom of the containing groove 3, the groove bottom of the containing groove 3 is propped against the locating pin 51 to limit the locating pin 51 to generate displacement, and the two locating pins 51 are connected to the two ends of the elastic piece 5, so that the elastic piece 5 keeps a certain tensioning force. Further, the holding tank 3 cell wall is provided with the first groove 31 of dodging of being convenient for take locating pin 51, and the first groove 31 of dodging is provided with two, and two sets of first grooves 31 of dodging are located the both sides and the symmetry setting of the axis of first handle of a knife 1 along length direction. The setting of two first dodging grooves 31 is convenient for take locating pin 51, thereby adjusts the elastic force of elastic piece 5 through the length between adjustment locating pin 51 and elastic piece 5 according to actual shearing condition to the clamping force between adjustment first handle of a knife 1 and the second handle of a knife 2.

Referring to fig. 3, the first handle 1 is provided with a positioning groove 12 for accommodating a cable, and a length direction of the positioning groove 12 is perpendicular to a length direction of the first handle 1. In this embodiment, the positioning groove 12 has a V-shaped cross section parallel to the longitudinal direction of the first tool shank 1. The second handle of a knife 2 is provided with the cutter 22 that is used for cutting the cable, and the axis of cutter 22 and the axis coincidence of constant head tank 12, the one end of cutter 22 towards first handle of a knife 1 is higher than the terminal surface of second handle of a knife 2 towards first handle of a knife 1, and the one end that constant head tank 12 was kept away from to first handle of a knife 1 and the one end that cutter 22 was kept away from to second handle of a knife 2 have the passageway 4 that dodges that supplies first handle of a knife 1 and second handle of a knife 2 to move in opposite directions. The first knife handle 1 is matched with the second knife handle 2, the positioning groove 12 is used for positioning and fixing the cable, when the first knife handle 1 and the second knife handle 2 move in opposite directions, the cable is clamped, the blade is cut into the outer skin of the cable, and the purpose of cutting and peeling the outer skin is achieved by rotating the cutter for a circle; meanwhile, the safety of the cutting process is high, the end face of the cut cable is smooth, and after the connector is installed, the fit between the cutting face and the end face of the connector is better.

In order to complete the adjustment of the position of the cutter 22, the second cutter handle 2 is provided with a mounting groove 23 for accommodating the cutter 22 and a fastener, a plurality of through holes 231 are formed in the bottom of the mounting groove 23, the plurality of through holes 231 are arranged in parallel, the cutter 22 is provided with a through groove 221, and the fastener simultaneously penetrates through the through groove 221 and the through hole 231 to enable the cutter 22 to be detachably connected with the second cutter handle 2, and the fastener is in contact with and pressed against the cutter 22. In this embodiment, two through holes 231 are provided, and the fasteners are bolts. Adjusting the fasteners causes the fasteners to disengage from the through holes 231, adjusting the cutters 22 to the proper positions within the mounting slots 23 according to the thickness of the cable and the depth of the cut, and then fixing the cutters 22 to the corresponding through holes 231 by the fasteners, completing the adjustment of the positions of the cutters 22. Further, the first tool handle 1 is provided with a second avoidance groove 13, the length direction of the second avoidance groove 13 is the same as the length direction of the first tool handle 1, and the length direction of the second avoidance groove 13 is perpendicular to the length direction of the positioning groove 12. Under the condition that the position of the cutter 22 is unchanged, the depth of the second avoidance groove 13 limits the maximum cutting distance of the cutter 22 to the cables, the tangential rotary cutter can adjust the cutting depth according to the actual cutting requirement by the arrangement of the second avoidance groove 13, various cables can be cut, the appearance of the product is stable, the cut cables are not easy to be bent manually,

referring to fig. 1, the first handle 1 and the second handle 2 are provided with a gripping portion 6 for facilitating gripping, the gripping portion 6 increases the contact area between the hand and the first handle 1 and the second handle 2, and the gripping portion 6 reduces the sliding between the hand and the first handle 1 and the second handle 2 when the hand applies force to the first handle 1 and the second handle 2; at the same time, the arrangement of the gripping part 6 reduces the dead weight of the tangential rotary cutter. The second holder 2 is provided with a weight-reducing groove 25 for reducing its own weight. The weight reduction groove 25 saves the production cost of the tangential rotary cutter on one hand; on the other hand, the dead weight of the tangent rotary cutter is further reduced, so that the tangent rotary cutter is lighter, hand fatigue is reduced, and the use experience of a user is improved.

The implementation principle of the tangential rotary cutter in the embodiment of the application is as follows: pressing the grasping portion 6 to enable the first tool handle 1 and the second tool handle 2 to move relatively in the avoidance channel 4, and enabling the first tool handle 1 and the second tool handle 2 far away from the grasping portion 6 to move in opposite directions under the cooperation of the hinge points to place the cable in the positioning groove 12; the pressing of the grasping portion 6 is released, the first knife handle 1 and the second knife handle 2 respectively press the cable with the peripheral wall of the cable under the action of the elastic piece 5, the blade cuts the cable into the outer skin, and the purpose of cutting and peeling the outer skin is achieved by rotating the cutter for one circle.

The foregoing description is not intended to limit the scope of the present application, in which like reference numerals refer to like elements throughout, and it should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the foregoing description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward or away from the geometric center of a particular element, respectively. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The tangential rotary cutter is characterized by comprising a first cutter handle (1) and a second cutter handle (2), wherein the first cutter handle (1) is hinged with the second cutter handle (2); the first knife handle (1) is provided with a positioning groove (12), and the length direction of the positioning groove (12) is perpendicular to the length direction of the first knife handle (1); the utility model discloses a cutting tool for cutting wire cable, including first handle of a knife (2), second handle of a knife (2), cutter (22) the axis of cutter (22) with the axis coincidence of constant head tank (12), the orientation of cutter (22) first handle of a knife (1) one end be higher than second handle of a knife (2) orientation first handle of a knife (1) terminal surface, first handle of a knife (1) is kept away from one end of constant head tank (12) with second handle of a knife (2) is kept away from cutter (22) one end has dodge passageway (4) that supplies first handle of a knife (1) and second handle of a knife (2) opposite movement.

2. A tangential rotary cutter according to claim 1, characterized in that an elastic member (5) is arranged between the first cutter handle (1) and the second cutter handle (2), one end of the elastic member (5) is mounted on the first cutter handle (1), and the other end of the elastic member (5) is mounted on the second cutter handle (2).

3. A tangential rotary cutter according to claim 2, wherein positioning pins (51) for adjusting the length of the elastic member (5) are arranged at both ends of the elastic member (5), two positioning pins (51) are arranged in one-to-one correspondence with both ends of the elastic member (5), and the elastic member (5) is detachably connected with the positioning pins (51); the utility model discloses a tool holder, including first handle of a knife (1) and second handle of a knife (2), first handle of a knife (1) with second handle of a knife (2) all are provided with holding tank (3), locating pin (51) are located in holding tank (3) and with the tank bottom of holding tank (3) supports and presses.

4. A tangential rotary cutter according to claim 3, wherein the groove wall of the accommodating groove (3) is provided with a first avoiding groove (31) which is convenient for taking the positioning pin (51), the first avoiding grooves (31) are provided with two groups, and the two groups of the first avoiding grooves (31) are positioned on two sides of the central axis of the first cutter handle (1) along the length direction and are symmetrically arranged.

5. The tangential rotary cutter according to claim 1, wherein the first cutter handle (1) is provided with a second avoidance groove (13), the length direction of the second avoidance groove (13) is the same as the length direction of the first cutter handle (1), and the length direction of the second avoidance groove (13) is perpendicular to the length direction of the positioning groove (12).

6. A tangential rotary cutter according to claim 5, characterized in that the second handle (2) is provided with a mounting groove (23) for receiving the cutter (22) and a fastener, the bottom of the mounting groove (23) is provided with a plurality of through holes (231), and the plurality of through holes (231) are arranged in parallel; the cutter (22) is provided with a through groove (221), a fastener is simultaneously penetrated through the through groove (221) and the through hole (231) so that the cutter (22) is detachably connected with the second cutter handle (2), and the fastener is contacted with the cutter (22) and is pressed against the cutter handle.

7. A tangential rotary cutter according to claim 1, characterized in that the first handle (1) and the second handle (2) are each provided with a grip portion (6) for facilitating gripping.

8. A tangential rotary cutter according to claim 1, characterized in that the second handle (2) is provided with a weight-reducing groove (25) for reducing the weight of the cutter.

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