CN216672154U - Weaving turnover device - Google Patents

Abstract

The utility model discloses a weaving turnover device, which belongs to the technical field of wire processing and comprises a carrier, a lower die, an upper pressure head and a driving piece, wherein the carrier is configured to fix a wire; one end of the lower die is in a circular truncated cone shape and is fixedly connected to the carrier, and the lower die is provided with a wire hole for the wire to penetrate through; the upper pressure head is arranged opposite to the lower die, a pressure groove is formed in one end of the upper pressure head, and the upper pressure head is buckled at one end of the lower die through the pressure groove; the output end of the driving piece is fixedly connected to the upper pressure head, and the driving piece drives the upper pressure head to be close to or far away from the lower die to move. The knitting turnover device provided by the utility model can replace a knitting layer of manually turned wires, reduces the requirement on operators, and can improve the consistency of the shapes of the turned wires.

Description

Weaving turnover device

Technical Field

The utility model relates to the technical field of wire processing, in particular to a weaving turnover device.

Background

The wire rod is used for the electric connection between two equipment, and the wire rod includes the heart yearn usually, wraps up the insulating layer outside the heart yearn, wraps up the weaving layer outside the insulating layer and wraps up the quilt outside the weaving layer.

In some conditions of use, it is necessary to evert the braid in order to facilitate connection to other structures. In the prior art, an operator needs to hold the wire rod with one hand and hold the turnover cylinder with the other hand, firstly pokes the woven layer through the turnover cylinder, and then manually strokes the woven layer backwards to complete the turnover of the woven layer. Therefore, in the prior art, the requirement on operators for the mode of turning over the braided layer is high, and the consistency of the appearance of the turned-over wire cannot be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a weaving and folding device which can replace a weaving layer of a manually folded wire, reduce the requirement on operators and improve the appearance consistency of the folded wire.

As the conception, the technical scheme adopted by the utility model is as follows:

a woven turn-over device comprising:

a carrier configured to secure a wire;

one end of the lower die is in a circular truncated cone shape and is fixedly connected to the carrier, and the lower die is provided with a wire hole for the wire to penetrate through;

the upper pressure head is arranged opposite to the lower die, a pressure groove is formed in one end of the upper pressure head, and the upper pressure head is buckled at one end of the lower die through the pressure groove;

the output end of the driving piece is fixedly connected to the upper pressure head, and the driving piece drives the upper pressure head to be close to or far away from the lower die to move.

Optionally, the upper pressing head comprises a cylindrical section and a circular table section which are connected, the pressing groove is formed in the end face of the circular table section, and the pressing groove is a conical groove.

Optionally, a through hole communicated with the indent is formed in the cylindrical section, and an observation hole communicated with the through hole is formed in the side wall of the cylindrical section.

Optionally, the carrier include the second splint with rotate connect in the first splint of second splint, the lower mould include the rigid coupling in the first die body of first splint and rigid coupling in the second die body of second splint, first die body with the cooperation of second die body forms the line hole.

Optionally, the device further comprises a fixing seat and an adjusting part, the carrier is slidably disposed on the fixing seat, the adjusting part is connected to the fixing seat in a position adjustable manner, and one end of the adjusting part abuts against the carrier.

Optionally, the apparatus further includes a micrometer fixedly disposed on the fixing seat, the micrometer is connected to or abutted against one side of the carrier in the driving direction of the driving member, and one end of the adjusting member is lower than the other side of the carrier in the driving direction of the driving member.

Optionally, the fixing seat further comprises a first limiting block, the first limiting block comprises a cylindrical portion and a strip portion which are connected, a rotating shaft is arranged on the fixing seat, and the cylindrical portion is connected with the strip portion and is rotatably arranged on the rotating shaft in a penetrating mode.

Optionally, a fixed block is fixedly disposed on the fixed seat, and the knitting turnover device further includes an elastic member disposed between the fixed block and the carrier.

Optionally, the device further comprises a bottom plate and a vertical plate vertically connected to the bottom plate, the driving member is fixedly arranged on the vertical plate, the fixing seat is fixedly arranged on the bottom plate, and the fixing seat and the bottom plate are arranged at an included angle.

Optionally, the driving member further includes a second limiting block fixedly connected to the vertical plate, and the driving member has a protrusion disposed opposite to the second limiting block in the driving direction of the driving member.

The utility model has at least the following beneficial effects:

the weaving that this embodiment provided turns over a device, the one end of lower mould is the round platform form, and mutually support with the indent of last pressure head, when the pressure head was close to the lower mould removal on the driving piece drive, the cell wall of indent promotes the weaving layer and turns over the book outwards gradually, until laminating in the outer wall of lower mould, and go up the pressure head and pass through the indent lock on the lower mould, in order to carry out the pressurize design to the weaving layer of laminating on the lower mould outer wall, it turns over the weaving layer smoothly to have realized, and through setting up lower mould and last pressure head, can make every wire rod be turned over the shape after rolling over substantially the same, the uniformity of the weaving layer after rolling over is improved, and then can guarantee to turn over the uniformity of the wire rod appearance after rolling over, and, turn over through mechanical structure automatic rolling over and need not operating personnel's manual rolling over, technical requirement and intensity of labour to operating personnel have been reduced, can also improve the efficiency of rolling over the weaving layer.

Drawings

Fig. 1 is a first schematic structural diagram of a woven folding device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a woven folding device according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A shown in FIG. 2;

FIG. 4 is a reference diagram illustrating a usage status of a carrier and a lower mold according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an upper ram provided by an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a woven turnover device provided in accordance with an embodiment of the present invention;

FIG. 7 is an enlarged schematic view of the utility model at B of FIG. 6;

figure 8 is a reference view of a state of use of the woven turnover device provided by an embodiment of the present invention.

In the figure:

1. a carrier; 11. a first splint; 12. a second splint;

2. a lower die; 21. a wire hole; 22. a first mold body; 23. a second mold body;

3. an upper pressure head; 31. pressing a groove; 32. a cylindrical section; 321. a through hole; 322. an observation hole; 33. a circular table section;

4. a drive member; 41. a drive member;

5. a fixed seat; 51. a fixed block; 6. an adjustment member; 7. a micrometer; 8. a first stopper; 81. a cylindrical portion; 82. a bar-shaped portion; 9. an elastic member; 10. a base plate; 20. a vertical plate; 30. a second limiting block; 40. a fixing plate; 50. a rotating shaft; 60. an auxiliary clamp;

100. a wire rod; 1001. and (4) weaving the layer.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the features relevant to the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used based on the orientations or positional relationships shown in the drawings for convenience of description and simplicity of operation, but do 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. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a weave and turn over a device, can replace the manual work to turn over the weaving layer of rolling over the wire rod, has reduced the requirement to operating personnel, can also improve the uniformity of the wire rod appearance after turning over.

As shown in fig. 1, the knitting turnover device includes a carrier 1, a lower die 2, an upper ram 3 and a driving member 4. The carrier 1 is used for fixing the wire 100 to prevent the wire 100 from moving in the process of folding. One end of the lower die 2 is in a circular truncated cone shape and is fixedly connected to the carrier 1, and the lower die 2 is provided with a wire hole 21 for the wire 100 to penetrate through. Go up pressure head 3 and lower mould 2 and set up relatively on the direction of drive of driving piece 4, and the one end of going up pressure head 3 has the indent 31 with the one end matched with of lower mould 2, goes up pressure head 3 can pass through indent 31 lock in the one end of lower mould 2, and indent 31 and the one end of the lower mould 2 that is round platform form cooperate each other to turn over a weaving layer 1001 to extrude the circular profile with the weaving layer. The output end of the driving piece 4 is fixedly connected to the upper pressure head 3, and the driving piece 4 is used for driving the upper pressure head 3 to move close to or far away from the lower die 2. When the driving member 4 drives the upper ram 3 to move closer to the lower die 2, the braid 1001 can be folded. Alternatively, the driving member 4 is exemplified by a cylinder or the like that can achieve linear driving.

In this embodiment, one end of the lower die 2 is configured to the outer appearance of the wire 100 to better adhere to the braid 1001, and the surface of the wire hole 21 of the lower die 2 is polished to have an excellent adhesion to the wire 100. Go up pressure head 3 and adopt the teflon material, the unilateral clearance of inside profile modeling indent 31 is 0.2 millimeters, increases the stability of extrusion profile.

It should be noted that, before the wire 100 is fixed on the carrier 1, the braided layer 1001 may be pre-folded, specifically, the end of the braided layer 1001 is turned outwards by a certain angle, and then the braided layer 1001 may be folded outwards through the upper pressing head 3 and the lower die 2, so as to prevent the braided layer 1001 from being folded inwards.

In the weaving and folding device provided by the embodiment, one end of the lower die 2 is in a circular truncated cone shape and is matched with the indent 31 of the upper pressing head 3, when the driving part 4 drives the upper pressing head 3 to move close to the lower die 2, the groove wall of the indent 31 pushes the braid 1001 to be gradually folded outwards until the braid is attached to the outer wall of the lower die 2, and the upper pressing head 3 is buckled on the lower die 2 through the indent 31 so as to perform pressure maintaining and shaping on the braid 1001 attached to the outer wall of the lower die 2, so that the braid 1001 can be smoothly folded, and the shape of each wire 100 after being folded can be substantially the same by arranging the lower die 2 and the upper pressing head 3, so that the consistency of the shape of the folded braid 1001 is improved, the consistency of the shape of the folded wire 100 can be further ensured, and the mechanical structure can be automatically folded without manual folding by an operator, the technical requirements and labor intensity for the operator are reduced, the efficiency of the folded braid 1001 can also be improved.

It should be noted that, after last pressure head 3 and lower mould 2 cooperation turn over a weaving layer 1001, go up pressure head 3 and lower mould 2 and keep turning over a state and predetermine for a long time to carry out the pressurize to weaving layer 1001 who turns over a, in order to prevent weaving layer 1001 resilience, after predetermineeing for a long time, pressure head 3 returns initial condition under driving piece 4 drives. Alternatively, the preset time period may be 5 seconds.

Alternatively, referring to fig. 3 and 5, the upper ram 3 comprises a cylindrical section 32 and a frustoconical section 33 connected to each other. The indent 31 is disposed on the end surface of the truncated cone section 33 not connected to the cylindrical section 32, and as shown in fig. 7, the indent 31 is a tapered groove, specifically, the cross-sectional dimension of the indent 31 gradually increases along the direction in which the cylindrical section 32 points to the truncated cone section 33, so that the braid 1001 can be smoothly folded and folded in cooperation with one end of the truncated cone-shaped lower die 2. As shown in fig. 7, a portion of the wire 100 having the outer covering is inserted into the eyelet 21 of the lower die 2, and the braid 1001 and a portion of the core wire are located outside the eyelet 21.

Further, as shown in fig. 6, a through hole 321 communicated with the press groove 31 is formed inside the cylindrical section 32, and the through hole 321 is used for accommodating the core wire located outside the wire hole 21, so that the upper press head 3 can smoothly turn over the braided layer 1001. In some embodiments, the through-hole 321 extends to an end of the cylindrical section 32 distal from the frustum section 33. Moreover, as shown in fig. 5, the sidewall of the cylindrical section 32 is provided with an observation hole 322 communicating with the through hole 321, and whether the core wire smoothly extends into the through hole 321 can be conveniently observed through the observation hole 322, so that the core wire can be prevented from being bent in the process of folding the braid 1001. Alternatively, the viewing aperture 322 may be a rectangular aperture and extend along the length of the cylindrical section 32.

In the present embodiment, as shown in fig. 4, the carrier 1 includes a second clamp plate 12 and a first clamp plate 11 rotatably connected to the second clamp plate 12. Specifically, one end of the first clamping plate 11 can be rotatably connected to the second clamping plate 12 through a rotating shaft and other structures, so that the first clamping plate 11 and the second clamping plate 12 have a separated state and a matched die state, and when the first clamping plate 11 and the second clamping plate 12 are in the matched die state, a limiting hole can be formed and is used for limiting the lower die 2. Specifically, the lower die 2 includes a first die body 22 fixedly connected to the first clamping plate 11 and a second die body 23 fixedly connected to the second clamping plate 12, and the first die body 22 and the second die body 23 are mutually matched to form a wire hole 21 when the first clamping plate 11 and the second clamping plate 12 are in a die assembly state, so that the wire 100 can be fixed through the wire hole 21.

Alternatively, as shown in fig. 4, one end of the first mold body 22 is fixed on the first splint 11, and the other end is in a shape of a semicircular platform and protrudes from the first splint 11, and similarly, one end of the second mold body 23 is fixed on the second splint 12, and the other end is in a shape of a semicircular platform and protrudes from the second splint 12.

Optionally, as shown in fig. 1 or fig. 2, the woven folding device further includes a fixing seat 5 and an adjusting member 6. The carrier 1 is slidably disposed on the fixing seat 5, and specifically, the carrier 1 can slide along the driving direction of the driving part 4 to drive the lower mold 2 to move close to or away from the lower pressing head 3. Optionally, the carrier 1 can slide on the fixing base 5 through a sliding rail and a sliding block which are matched with each other, so that the sliding of the carrier 1 is more stable. The adjusting part 6 is connected to the fixing seat 5 in a position adjustable manner, one end of the adjusting part 6 abuts against the carrier 1, and the carrier 1 can be pushed to slide relative to the fixing seat 5 by driving the adjusting part 6 to move relative to the fixing seat 5, so that the position of the carrier 1 can be adjusted. In this embodiment, the adjusting member 6 may be a screw screwed on the fixing base 5.

In this embodiment, in order to improve the moving precision of the adjustment carrier 1, the fixed seat 5 is further fixedly provided with a micrometer 7, the micrometer 7 abuts against one side of the carrier 1 in the driving direction of the driving member 4, and one end of the adjustment member 6 is connected to or abuts against the other side of the carrier 1 in the driving direction of the driving member 4. In fig. 2, the micrometer 7 is connected to or abutted against the upper side of the carrier 1, and the adjusting member 6 is abutted against the lower side of the carrier 1. When the micrometer 7 abuts against the carrier 1, the adjusting piece 6 pushes the carrier 1 to move upwards, so that the scale of the micrometer 7 changes, and the accurate moving distance of the carrier 1 can be determined according to the scale change of the micrometer 7. When the micrometer 7 is connected to the carrier 1, the carrier 1 can be driven to move through the micrometer 7, and the moving distance can be directly reflected through the micrometer 7. In the process of turning over, turn over back on last pressure head 3 turns over weaving layer 1001 to lower mould 2, can make pressure head 3 motionless, but through regulating part 6 or 7 drive carrier 1 removal of micrometer, and then drive lower mould 2 and remove, when driving lower mould 2 through micrometer 7 and removing, can adjust the degree of depth of impressing of weaving layer 1001, and the accuracy can reach 0.01 millimeter, and then can the accurate control weaving layer 1001 turn over the degree of turning over.

As shown in fig. 3, a fixing block 51 is disposed on the fixing base 5, an elastic member 9 is further disposed between the fixing block 51 and the carrier 1, and the elastic member 9 is used for buffering the moving speed of the carrier 1 to prevent the lower die 2 from colliding with the upper ram 3. Alternatively, the elastic member 9 may be a spring. In this embodiment, the fixing seat 5 and the elastic element 9 are both located on one side of the carrier 1 in the driving direction of the driving element 4.

In this embodiment, please refer to fig. 2, the other side of the carrier 1 in the driving direction of the driving member 4 further has a first limiting block 8, and the first limiting block 8 is used for limiting the moving limit of the carrier 1. Specifically, first stopper 8 is equipped with pivot 50 including cylinder portion 81 and the bar portion 82 of connecting on the fixing base 5, and the position that cylinder portion 81 connects bar portion 82 rotates and wears to locate on pivot 50, promptly, and the edge rotation of cylinder portion 81 wears to locate on pivot 50. It can be seen that the whole first limiting block 8 is of an eccentric structure, and when the first limiting block 8 rotates at different angles, the limiting positions of the first limiting block to the carrier 1 are different, so that the wire rod 100 with different sizes can be suitable for use. Through setting up first stopper 8 and fixed block 51, can prescribe a limit to the removal upper limit and the removal lower limit of carrier 1 to prevent that carrier 1 from moving the transition.

As shown in fig. 6 and 8, the woven folding device further comprises a bottom plate 10 and a vertical plate 20 vertically connected to the bottom plate 10. The driving member 4 is fixedly disposed on the vertical plate 20, the fixing seat 5 is fixedly disposed on the bottom plate 10, and the fixing seat 5 and the bottom plate 10 form an included angle. In some embodiments, the driving member 4 is fixed on an inclined fixing plate 40, and the fixing plate 40 is fixed on the vertical plate 20 and parallel to the fixing seat 5.

Further, as shown in fig. 8, a second stopper 30 is fixed on the fixing plate 40, that is, the second stopper 30 is indirectly fixed on the vertical plate 20, the driving member 4 has a protrusion 41 opposite to the second stopper 30 in the driving direction of the driving member 4, and the second stopper 30 can contact with the protrusion 41 to define the lower limit of the movement of the driving member 4. In some embodiments, a buffer may also be provided on the fixed plate 40 for the driving speed of the sliding drive 4.

Optionally, with continued reference to fig. 8, an auxiliary fixture 60 is further disposed on the fixing base 5, the auxiliary fixture 60 is located on the other side of the carrier 1 in the driving direction of the driving element 4 and is used for clamping the wire 100, the auxiliary fixture 60 may be a fixture in the prior art, and the structure of the auxiliary fixture is not described in detail in this embodiment.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. A woven turn-over device, comprising:

a carrier (1), the carrier (1) being configured to secure a wire;

the wire rod fixing device comprises a lower die (2), wherein one end of the lower die (2) is in a circular truncated cone shape and is fixedly connected to the carrier (1), and the lower die (2) is provided with a wire hole (21) for the wire rod to penetrate through;

the upper pressure head (3) is arranged opposite to the lower die (2), a pressure groove (31) is formed in one end of the upper pressure head (3), and the upper pressure head (3) is buckled at one end of the lower die (2) through the pressure groove (31);

the output end of the driving piece (4) is fixedly connected to the upper pressing head (3), and the driving piece (4) drives the upper pressing head (3) to be close to or far away from the lower die (2) to move.

2. The weaving turn-over device according to claim 1, characterized in that the upper ram (3) comprises a cylindrical section (32) and a truncated cone section (33) connected, the indent (31) being provided at the end face of the truncated cone section (33) and the indent (31) being a conical indent.

3. The weaving and folding device according to claim 2, characterized in that the cylindrical section (32) is provided with a through hole (321) communicating with the indent (31) inside, and the side wall of the cylindrical section (32) is provided with an observation hole (322) communicating with the through hole (321).

4. The weaving and folding device according to claim 1, characterized in that the carrier (1) comprises a second clamping plate (12) and a first clamping plate (11) rotatably connected to the second clamping plate (12), the lower mold (2) comprises a first mold body (22) fixedly connected to the first clamping plate (11) and a second mold body (23) fixedly connected to the second clamping plate (12), and the first mold body (22) and the second mold body (23) cooperate to form the thread hole (21).

5. The woven folding device according to any one of claims 1-4, further comprising a fixing base (5) and an adjusting member (6), wherein the carrier (1) is slidably disposed on the fixing base (5), the adjusting member (6) is connected to the fixing base (5) in a position adjustable manner, and one end of the adjusting member (6) abuts against the carrier (1).

6. The weaving folding device according to claim 5, characterized by further comprising a micrometer (7) fixed on the fixed seat (5), wherein the micrometer (7) is connected to or abutted against one side of the carrier (1) in the driving direction of the driving element (4), and one end of the adjusting element (6) is lower than the other side of the carrier (1) in the driving direction of the driving element (4).

7. The weaving turnover device of claim 5, characterized by further comprising a first limiting block (8), wherein the first limiting block (8) comprises a cylindrical portion (81) and a strip portion (82) which are connected, a rotating shaft is arranged on the fixing seat (5), and the position where the cylindrical portion (81) is connected with the strip portion (82) is rotatably arranged on the rotating shaft in a penetrating manner.

8. The weaving and folding device according to claim 5, characterized in that a fixed block (51) is fixed on the fixed base (5), and the weaving and folding device further comprises an elastic member (9) arranged between the fixed block (51) and the carrier (1).

9. The woven folding device according to claim 5, further comprising a bottom plate (10) and a vertical plate (20) vertically connected to the bottom plate (10), wherein the driving member (4) is fixedly arranged on the vertical plate (20), the fixing seat (5) is fixedly arranged on the bottom plate (10), and the fixing seat (5) and the bottom plate (10) are arranged at an included angle.

10. The weaving folding device according to claim 9, characterized in that it further comprises a second stopper (30) fixed to the vertical plate (20), and the driving element (4) has a projection (41) opposite to the second stopper (30) in the driving direction of the driving element (4).

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