CN112750574B - Wire rod sleeve device and pencil processing equipment - Google Patents

Abstract

The invention discloses a wire casing device and a wire harness processing device, comprising: a frame; the supporting piece is movably arranged on the rack, a threading channel penetrating through the supporting piece is arranged on the supporting piece, the threading channel comprises a first insertion section and a second insertion section, a first vent hole is formed in the supporting piece corresponding to the first insertion section, a second vent hole is formed in the supporting piece corresponding to the second insertion section, the second vent hole is used for being communicated with an air source, and the second vent hole is obliquely arranged; the negative pressure generator is arranged on the rack and provided with an air inlet and an air outlet, and the first vent hole is communicated with the air inlet of the negative pressure generator; the clamping mechanism is arranged on the rack and provided with a clamping space capable of bearing and clamping the wire, and the clamping space is matched with the second insertion section of the threading channel so that the wire is sleeved on the pipe. This technical scheme has realized the automation, can reduce the degree of difficulty that the tubular product was established to the cover, is favorable to reducing workman's intensity of labour, is favorable to improving machining efficiency.

Description

Wire rod sleeve device and pencil processing equipment

Technical Field

The invention relates to the technical field of wire harness processing, in particular to a wire sleeve device and wire harness processing equipment.

Background

The electronic wire harness generally comprises a wire and a flexible pipe sleeved on the wire, the pipe is sleeved on the wire manually in the prior art, the wire and the pipe are of flexible structures, and the wire and the pipe are easily bent and deformed when the pipe is sleeved on the wire, so that the difficulty of sleeving the pipe is high, the labor intensity of workers is high, and the processing efficiency is low.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the wire rod sleeve device which can reduce the difficulty of sleeving the wire rod by the wire rod and is beneficial to reducing the labor intensity.

The invention also provides a wire harness processing device applying the wire sleeve device.

A wire-sleeve device according to an embodiment of the first aspect of the invention, comprising: a frame; the supporting piece is movably arranged on the rack, a threading channel penetrating through the supporting piece is arranged on the supporting piece, the threading channel comprises a first insertion section used for inserting a pipe and a second insertion section used for inserting a wire, a first vent hole communicated with the threading channel is arranged on the supporting piece corresponding to the first insertion section, a second vent hole communicated with the threading channel is arranged on the supporting piece corresponding to the second insertion section, the second vent hole is used for being communicated with an air source, and the second vent hole is obliquely arranged so that the air source can supply air to the first insertion section through the second vent hole; the negative pressure generator is arranged on the rack and provided with an air inlet and an air outlet, and the first vent hole is communicated with the air inlet of the negative pressure generator; the clamping mechanism is arranged on the rack and is provided with a clamping space capable of bearing and clamping the wire rod, and the clamping space is matched with the second insertion section of the threading channel, so that the wire rod is sleeved with the pipe sleeve.

According to the wire sleeve device provided by the embodiment of the invention, at least the following beneficial effects are achieved: when the tubular product is established to the cover, with tubular product from the one end that the second inserted section was kept away from to the supporting piece insert first inserted section, then extract the air between the lateral wall of tubular product and the inner wall of threading passageway through negative pressure generator, thereby make the lateral wall of tubular product adsorb on the inner wall of threading passageway, then supply air in to tubular product through the second venthole through the wind regime, thereby prop open tubular product, then centre gripping space centre gripping wire rod through fixture, insert the threading passageway and pass tubular product with the wire rod through the second inserted section, thereby accomplish the cover of tubular product and establish, wherein, it can assist the wire rod to pass tubular product to send into the wind energy in the tubular product, compared with the prior art, this technical scheme has realized automaticly, can reduce the degree of difficulty of establishing tubular product by the cover, be favorable to reducing workman's intensity of labour, and be favorable to improving machining efficiency.

According to some embodiments of the invention, the clamping mechanism comprises: two moving members, the two moving members being movable toward each other; the first bearing piece is arranged at one end of one of the moving pieces; the second bearing part is arranged at one end of the other moving part opposite to the first bearing part, the first bearing part can be matched with the second bearing part to bear the wire, and the matching position of the first bearing part and the second bearing part is adjustable; the first bearing piece and the second bearing piece can move oppositely to enclose to form a clamping space for clamping the wire rod along with the two moving pieces.

According to some embodiments of the present invention, a first limiting concave portion is provided on the first receiving member, a first receiving region extends from one end of the first limiting concave portion, a second limiting concave portion is provided on the second receiving member, a second receiving region extends from one end of the second limiting concave portion, the first limiting concave portion is matched with the second limiting concave portion, and the first receiving region and the second receiving region are in sliding fit; when the first bearing piece and the second bearing piece move oppositely, the first bearing area is matched with the second bearing area, and a space is reserved between the other end of the first limiting concave part and the other end of the second limiting concave part, so that the wire can be placed in a region where the first bearing area is matched with the second bearing area along the space; the first bearing piece and the second bearing piece move oppositely until the other end of the first limiting concave part is connected with the other end of the second limiting concave part, and the first limiting concave part, the second limiting concave part, the first bearing area and the second bearing area enclose to form the clamping space.

According to some embodiments of the present invention, the first receiving area includes a plurality of first protrusions arranged at intervals, the second receiving area includes a plurality of second protrusions arranged at intervals, the plurality of first protrusions and the plurality of second protrusions are arranged in a staggered manner, the first protrusions can extend into between two adjacent second protrusions, the second protrusions can extend into between two adjacent first protrusions, and the first protrusions can slide relative to the second protrusions.

According to some embodiments of the present invention, the first receiving member and one of the moving members, and the second receiving member and the other of the moving members are detachably connected by a quick release structure.

According to some embodiments of the invention, the frame is provided with a guide rail, and the support member is slidably connected to the guide rail through a mounting seat; the number of the clamping mechanisms is multiple, and the clamping mechanisms are arranged side by side; the rack is provided with two driving mechanisms, one driving mechanism is in transmission connection with the moving members on one side of the plurality of clamping mechanisms, the other driving mechanism is in transmission connection with the moving members on the other side of the plurality of clamping mechanisms, and when the supporting piece moves along the guide rail, the clamping spaces of the plurality of clamping mechanisms can be opened sequentially along the direction of the starting position of the supporting piece through the driving mechanisms.

According to some embodiments of the present invention, a connecting portion is disposed at one end of the moving member, the driving mechanism includes a plurality of driving wheels, a driving rod and a first driving member, the plurality of driving wheels are in one-to-one corresponding driving connection with the plurality of moving members, the driving rod is linked with the plurality of driving wheels, the first driving member can drive the driving rod to rotate, a connecting groove is disposed on the driving wheel, the connecting groove can be used for the connecting portion to be slidably inserted into the connecting groove, the connecting groove includes a base portion and a sector portion communicated with the base portion, and the sector portion includes an arc-shaped section and two straight line segments respectively connected to two ends of the arc-shaped section; the included angle of the two straight line sections of the driving wheels is gradually increased along the direction of the starting position of the bearing piece, and the length of the arc-shaped section is gradually increased.

According to some embodiments of the invention, the mounting seat is provided with a second driving part and a rotating part, the bearing part is arranged on the rotating part, and the second driving part can drive the rotating part to rotate.

According to some embodiments of the invention, the rotating member is provided with a cylinder clamping device capable of clamping the supporting member.

A wire harness processing apparatus according to an embodiment of the second aspect of the present invention includes the wire bushing device according to the above-described embodiment of the first aspect of the present invention.

The wire harness processing equipment provided by the embodiment of the invention at least has the following beneficial effects: the wire rod sleeve device is arranged on the wire harness processing equipment, when the pipe is sleeved, the pipe is firstly inserted into the first insertion section from one end of the supporting piece far away from the second insertion section, then the air between the outer side wall of the pipe and the inner wall of the threading channel is extracted by the negative pressure generator, so that the outer side wall of the pipe is adsorbed on the inner wall of the threading channel, then the air source supplies air into the pipe through the second vent hole, so as to open the pipe, then the wire is clamped through the clamping space of the clamping mechanism, so that the wire rod is inserted into the threading channel through the second insertion section and passes through the pipe, thereby completing the sleeving of the pipe, wherein, the wind energy of sending into in the tubular product can assist the wire rod to pass tubular product, compares with prior art, and this technical scheme has realized automaticly, can reduce the degree of difficulty that the tubular product was established to the cover, is favorable to reducing workman's intensity of labour, and is favorable to improving machining efficiency.

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 a schematic view of the overall structure of a wire-jacketing device according to an embodiment of the present invention, wherein the supporting member is in an end position;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the support member, the sleeve and the clamping mechanism;

FIG. 4 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present invention, in which a first receiving member and a second receiving member move toward each other to form a clamping space;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is an exploded view of FIG. 4;

FIG. 8 is a partial cross-sectional schematic view of FIG. 4;

FIG. 9 is a schematic view of the structure of the retainer and sleeve;

FIG. 10 is a cross-sectional schematic view of FIG. 9;

FIG. 11 is an enlarged view of the structure at C in FIG. 10;

FIG. 12 is an enlarged view of the structure at C in FIG. 10;

reference numerals:

the device comprises a frame 10, a lead screw transmission mechanism 11 and a mounting seat 12;

the threading device comprises a supporting piece 20, a threading channel 21, a first inserting section 211, a second inserting section 212, a chamfer 213, a first vent hole 22, a second vent hole 23 and a limiting step 24;

a tube 31, a wire 32;

the clamping mechanism 40, the moving member 41, the first slot 411, the second slot 412, the third slot 414, the first receiving member 42, the first limiting concave part 421, the first protrusion 422, the groove 423, the second receiving member 43, the second limiting concave part 431, the second protrusion 432, the convex surface 434, and the clamping space 50;

the fixing member 61, the fixing portion 611, the elastic rod 62, the rod body 621, the unlocking portion 6211, the locking portion 6212, the third concave portion 6213, the elastic member 622, and the stopper 63;

a sleeve 70, an annular boss 71, a third vent hole 72 and a fourth vent hole 73;

the transmission wheel 81, the base 811, the arc-shaped section 812, the straight line section 813, the transmission rod 82 and the first driving piece 83;

a second driving member 91, a rotating member 92, and a cylinder holding device 93.

Detailed Description

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

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, 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, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

As shown in fig. 1 to 3, and 9 to 12, a wire-grommet device according to an embodiment of the first aspect of the present invention includes: a frame 10; the support 20 is movably arranged on the rack 10, a threading channel 21 penetrating through the support 20 is arranged on the support 20, the threading channel 21 comprises a first insertion section 211 used for inserting the pipe 31 and a second insertion section 212 used for inserting the wire 32, a first vent hole 22 communicated with the threading channel 21 is arranged on the support 20 corresponding to the first insertion section 211, a second vent hole 23 communicated with the threading channel 21 is arranged on the support 20 corresponding to the second insertion section 212, the second vent hole 23 is used for being communicated with an air source, and the second vent hole 23 is obliquely arranged so that the air source can blow air to the first insertion section 211 through the second vent hole 23; a negative pressure generator (not shown in the figure) arranged on the frame 10, wherein the negative pressure generator is provided with an air inlet and an air outlet, and the first vent hole 22 is communicated with the air inlet of the negative pressure generator; the clamping mechanism 40 is disposed on the frame 10, the clamping mechanism 40 is provided with a clamping space 50 capable of receiving and clamping the wire 32, and the clamping space 50 is matched with the second insertion section 212 of the threading channel 21, so that the wire 32 is sleeved on the tube 31.

According to the wire sleeving device of the embodiment of the invention, when the pipe 31 is sleeved, the pipe 31 is inserted into the first insertion section 211 from one end of the supporting member 20 far away from the second insertion section 212, then air between the outer side wall of the pipe 31 and the inner wall of the threading channel 21 is extracted through the negative pressure generator, so that the outer side wall of the pipe 31 is adsorbed on the inner wall of the threading channel 21, then air is supplied into the pipe 31 through the second vent hole 23 through the air source, so that the pipe 31 is expanded, then the wire 32 is clamped through the clamping space 50 of the clamping mechanism 40, so that the wire 32 is inserted into the threading channel 21 through the second insertion section 212 and passes through the pipe 31, and the sleeving of the pipe 31 is completed, wherein the wind energy sent into the pipe 31 can assist the wire 32 to pass through the pipe 31, compared with the prior art, the technical scheme realizes automation, can reduce the difficulty in sleeving the pipe 31, and is beneficial to reducing the labor intensity of workers, and is beneficial to improving the processing efficiency.

As shown in fig. 1-8, in some embodiments of the present invention, the clamping mechanism 40 comprises: two moving members 41, the two moving members 41 being movable toward each other; a first receiving member 42 provided at one end of one of the moving members 41; the second bearing piece 43 is arranged at one end of the other moving piece 41 opposite to the first bearing piece 42, the first bearing piece 42 can be matched with the second bearing piece 43 to bear the wire 32, and the matching position of the first bearing piece 42 and the second bearing piece 43 is adjustable; the first receiving part 42 and the second receiving part 43 can move towards each other along with the two moving parts 41 to form a clamping space 50 for clamping the wire 32. When the two moving members 41 move toward each other, the first receiving member 42 and the second receiving member 43 move toward each other to form the holding space 50, so that the next assembly process, that is, the wire rod 32 is assembled in the pipe 31, can be performed. Compared with the prior art, the technical scheme realizes automation, has high working efficiency, can save labor and is convenient to assemble.

It should be noted that, in some embodiments of the present invention, the number of the wires 32 may be one or more, a plurality of wires 32 can be clamped and gathered by the clamping space 50,

as shown in fig. 1 to 8, in some embodiments of the present invention, a first limiting concave portion 421 is provided on the first receiving member 42, a first receiving area extends from one end of the first limiting concave portion 421, a second limiting concave portion 431 is provided on the second receiving member 43, a second receiving area extends from one end of the second limiting concave portion 431, the first limiting concave portion 421 is matched with the second limiting concave portion 431, and the first receiving area and the second receiving area are in sliding fit; when the first receiving part 42 and the second receiving part 43 move towards each other, the first receiving area and the second receiving area are matched, and a space is formed between the other end of the first limiting concave part 421 and the other end of the second limiting concave part 431, so that the wire 32 can be placed in the matched area of the first receiving area and the second receiving area along the space; the first receiving member 42 and the second receiving member 43 move toward each other until the other end of the first limiting recess 421 contacts the other end of the second limiting recess 431, and the first limiting recess 421, the second limiting recess 431, the first receiving area and the second receiving area enclose the clamping space 50. By adopting the structure, the wire 32 can be placed on the first receiving area and the second receiving area along the distance between the first limiting concave portion 421 and the second limiting concave portion 431, and when the first receiving piece 42 and the second receiving piece 43 move to be close to each other, the first limiting concave portion 421, the second limiting concave portion 431, the first receiving area and the second receiving area are enclosed to form the clamping space 50.

As shown in fig. 1 to 8, in some embodiments of the present invention, the first receiving area includes a plurality of first protrusions 422 disposed at intervals, the second receiving area includes a plurality of second protrusions 432 disposed at intervals, the plurality of first protrusions 422 and the plurality of second protrusions 432 are arranged alternately, the first protrusions 422 can extend between two adjacent second protrusions 432, the second protrusions 432 can extend between two adjacent first protrusions 422, and the first protrusions 422 can slide relative to the second protrusions 432. With the above structure, the first receiving member 42 and the second receiving member 43 move toward each other, the first projection 422 is located between two adjacent second projections 432, the second projections 432 are located between two adjacent first projections 422, to form a receiving surface for receiving the wire 32, as the first and second receivers 42, 43 approach each other and the first projection 422 slides relative to the second projection 432, the receiving surface decreases, when the first limiting concave part 421 abuts against the second limiting concave part 431, the first limiting concave part 421, the second limiting concave part 431, the first receiving area and the second receiving area enclose to form a clamping space 50, the structure is simple, the first receiving part 42 and the second receiving part 43 can simulate the structure of a human hand, are symmetrical on the left side and the right side, run horizontally and repeatedly, receive the wire 32 when being opened, and extrude the wire 32 in a preset area, namely the clamping space 50 when being closed, so that the next assembly process is facilitated.

As shown in fig. 1 to 8, in some embodiments of the present invention, the first receiving member 42 further includes a first mounting region connected to the other end of the first limiting recess 421, and the second receiving member 43 further includes a second mounting region connected to the other end of the second limiting recess 431; a plurality of grooves 423 are arranged on the first mounting area at intervals, and a plurality of convex surfaces 434 clamped and matched with the grooves 423 are arranged on the second mounting area at intervals. By adopting the structure, when the convex surface 434 is clamped in the groove 423, the clamping space 50 further stabilizes the clamping of the wire 32, and the structure is simple, so that the next process is convenient to carry out.

It should be noted that, the extreme end surface of the groove 423 facing away from the moving member 41 is higher than the extreme bottom surface of the first limiting recess 421, and the extreme end surface of the convex surface 434 facing away from the moving member 41 is higher than the extreme bottom surface of the second limiting recess 431, when the number of the wires 32 increases, the convex surface 434 can move back relative to the groove 423 to increase the size of the clamping space 50, and can limit the wires 32 from moving back to the clamping space 50.

In some embodiments of the present invention, the first receiving member 42 and one of the moving members 41, and the second receiving member 43 and the other moving member 41 are detachably connected through a quick release structure, so that the assembly and disassembly are convenient, and the maintenance is convenient.

As shown in fig. 1 to 8, in some embodiments of the present invention, the first receiving member 42 and the second receiving member 43 are each provided with a connecting portion, and the quick release structure includes: one end of the fixed part 61 is slidably arranged in the moving part 41, the other end of the fixed rod part is fixedly connected with the connecting part, and the fixed part 611 is arranged on the fixed part 61; the elastic rod 62 is slidably arranged on the moving part 41, the elastic rod 62 can elastically stretch and retract relative to the moving part 41, an unlocking part 6211 and a locking part 6212 are arranged on the elastic rod 62, the locking part 6212 is matched with the fixing part 611 to limit the movement of the fixing part back to the moving part 41, and the unlocking part 6211 can move to be matched with the fixing part 611 along with the elastic rod 62 and can release the locking state of the fixing part 61. With the above structure, when the elastic rod 62 is pressed, the locking portion 6212 is disengaged from the fixing portion 611, and the unlocking portion 6211 can be driven to move to be engaged with the fixing portion 611 to release the locking state of the fixing member 61, and then the fixing member 61 can be detached from the moving member 41, so that the first receiving member 42 or the second receiving member 43 can be detached.

It should be noted that, in some embodiments of the present invention, the first receiving member 42 and the second receiving member 43 are both provided with counter bores, the connecting portion may be a fixing bolt inserted into the counter bore of the first receiving member 42 or the counter bore of the second receiving member 43, the fixing member 61 is a fixing cylinder, and the fixing cylinder is provided with a thread groove in threaded connection with the fixing bolt.

As shown in fig. 1 to 8, in some embodiments of the present invention, a first slot 411 and a second slot 412 are disposed on the moving member 41, and the first slot 411 and the second slot 412 are disposed in a horizontal direction, and one side of the first slot 411 is communicated with one side of the second slot 412 and partially overlapped; the fixing part 61 is slidably disposed in the first slot 411, and the fixing part 611 is a first concave position disposed outside the fixing part 61; the elastic rod 62 is slidably inserted into the second slot 412, the elastic rod 62 includes a rod body 621 and an elastic member 622 for driving the rod body 621 to reset, the elastic member 622 is located between the rod body 621 and the second slot 412, the unlocking portion 6211 is a second concave portion disposed on the rod body 621, the locking portion 6212 is a boss disposed on the rod body 621, the second concave portion is located above the boss, one side of the boss can be clamped in the first concave portion along a communication position of the first slot 411 and the second slot 412, the second concave portion can be aligned with the first concave portion along the movement of the rod body 621, and the fixing member 61 can slide relative to the first slot 411. By adopting the structure, when the boss of the rod body 621 is clamped in the first concave position, the fixing piece 61 can be limited to move relative to the first slot 411; when pressing the body of rod 621, elastic component 622 compression, the boss breaks away from first concave position, and the second is concave to be aligned with first concave position, then makes mounting 61 can remove first slot 411 relatively, simple structure, and the dismouting is convenient, and is convenient for press and reset, and the locking is reliable.

As shown in fig. 1 to 8, in some embodiments of the present invention, the moving part 41 is provided with a third slot 414 transversely disposed, and one side of the third slot 414 is communicated with and partially overlapped with the other side of the second slot 412; the quick release structure further includes a limiting member 63, the limiting member 63 is fixedly disposed in the third slot 414, a third concave portion 6213 located below the boss is disposed on the rod body 621, one side of the limiting member 63 can be clamped in the third concave portion 6213 along a communication position of the first slot 411 and the third slot 414, and the width of the third concave portion 6213 is greater than the outer diameter of the limiting member 63. By adopting the structure, the limiting part 63 is clamped on the third concave part 6213 to limit the rod body 621 to separate from the moving part 41, and when the rod body 621 is pressed, the third concave part 6213 moves downwards relative to the limiting part 63, the elastic part 622 is compressed, the boss separates from the first concave part, the second concave part is aligned with the first concave part, and then the fixing part 61 can move relative to the first slot 411, so that the structure is simple and the positioning is reliable.

In some embodiments of the present invention, the inner wall of the third slot 414 is provided with a threaded portion, and the limiting member 63 is a limiting bolt screwed with the threaded portion, so that the structure is simple, and the assembly and disassembly are convenient.

Of course, in some embodiments, the first receiving member 42 or the second receiving member 43 may also be directly screwed to the moving member 41 by a bolt.

The elastic member 622 is a compression spring; the first concave portion surrounds the fixing member 61, and the second concave portion, the convex portion and the third concave portion 6213 surround the rod 621.

In the embodiments of the present invention, it should be noted that, in some embodiments of the present invention, the negative pressure generator may be a negative pressure fan or a suction pump, and is not limited herein.

As shown in fig. 1-3, 9-12, in some embodiments of the invention, the end of the threading channel 21 distal from the first insertion section 211 is flared to facilitate insertion of the wire 32 into the second insertion section 212.

As shown in fig. 1 to 3 and 9 to 12, in some embodiments of the present invention, an end of the threading channel 21 away from the second insertion section 212 is provided with a chamfer 213 to facilitate the insertion of the pipe 31 into the first insertion section 211 and to prevent the outer sidewall of the pipe 31 from being scratched.

As shown in fig. 9 to 12, in some embodiments of the present invention, the inner wall of the threading channel 21 is provided with a limiting step 24, the limiting step 24 can limit the pipe 31 from being inserted into the second insertion section 212 from the first insertion section 211, and the limiting step 24 can block the end surface of the pipe 31, so as to prevent the pipe 31 from being inserted into the second insertion section 212 due to an excessive insertion force, and prevent the pipe 31 from being separated from the inner wall of the threading channel 21 due to the end surface being subjected to wind force, which is beneficial to improving the stability of the pipe 31 sleeving device during operation.

In some embodiments of the present invention, the air source is a negative pressure generator, and the second ventilation hole 23 is communicated with an air outlet of the negative pressure generator, so that the negative pressure generator can supply air to the first insertion section 211, and an external independent air source is not required to supply air to the first insertion section 211, which is beneficial to reducing the processing cost.

As shown in fig. 9 to 12, in some embodiments of the present invention, the first ventilation holes 22 are provided in plurality, the first ventilation holes 22 are arranged at intervals, and the air outlet ends of the first ventilation holes 22 are uniformly distributed on the inner wall of the threading channel 21, so that the outer side wall of the pipe 31 can be stably attached to the inner wall of the threading channel 21, so that the air source can supply air into the pipe 31 through the second ventilation holes 23.

As shown in fig. 9 to 12, in some embodiments of the present invention, the second ventilation holes 23 are provided in plurality, and the second ventilation holes 23 are arranged at intervals and spirally distributed on the support member 20, so that the wind source can send a spiral wind flow into the pipe 31, and can better expand the pipe 31.

As shown in fig. 9 to 12, in some embodiments of the present invention, the supporting member 20 is sleeved with a sleeve 70, an annular recess is provided on an inner sidewall of the sleeve 70, so that the supporting member 20 and the sleeve 70 surround to form an annular cavity, and the inner side wall of the sleeve 70 is provided with an annular convex part 71, so as to divide the ring-shaped cavity into a first cavity and a second cavity which are mutually independent, the first vent hole 22 is communicated with the first cavity, the second vent hole 23 is communicated with the second cavity, the sleeve 70 is provided with a third vent hole 72 communicated with the first cavity and a fourth vent hole 73 communicated with the second cavity, the third vent hole 72 is communicated with the air inlet of the negative pressure generator, the fourth vent hole 73 is communicated with an air source, so that the air inlet of the negative pressure generator can be communicated with the plurality of first vent holes 22 at the same time, and the air source can be communicated with the plurality of second vent holes 23 at the same time.

It should be noted that, in some embodiments of the present invention, the annular recess and the annular protrusion 71 may also be disposed on the outer sidewall of the supporting member 20, and are not limited herein.

As shown in fig. 1 to 3, in some embodiments of the present invention, a rack 10 is provided with a guide rail, and a support member 20 is slidably connected to the guide rail through a mounting seat 12; the number of the clamping mechanisms 40 is multiple, and the plurality of clamping mechanisms 40 are arranged side by side; the frame 10 is provided with two driving mechanisms, one of the driving mechanisms is in transmission connection with the moving member 41 on one side of the plurality of clamping mechanisms 40, the other driving mechanism is in transmission connection with the moving member 41 on the other side of the plurality of clamping mechanisms 40, and when the supporting member 20 moves along the guide rail, the clamping spaces 50 of the plurality of clamping mechanisms 40 can be sequentially opened along the starting position direction of the supporting member 20 through the driving mechanisms. Adopt above-mentioned structure, when supporting piece 20 is removed by the initial position along the guide rail, a plurality of centre gripping spaces 50 can cooperate in order to open gradually with supporting piece 20 for tubular product 31 can overlap establish on the wire rod 32, play the effect of dodging supporting piece 20, has realized the automation, and work efficiency is high, can use manpower sparingly, and is convenient for assemble.

The frame 10 is provided with a lead screw transmission mechanism 11 in transmission connection with the mounting base 12.

As shown in fig. 1 to 3, in some embodiments of the present invention, one end of the moving member 41 is provided with a connecting portion, the driving mechanism includes a plurality of driving wheels 81, a driving rod 82 and a first driving member 83, the plurality of driving wheels 81 are in one-to-one corresponding driving connection with the plurality of moving members 41, the driving rod 82 is linked with the plurality of driving wheels 81, the first driving member 83 can drive the driving rod 82 to rotate, the driving wheels 81 are provided with a connecting groove for the connecting portion to be slidably inserted into, the connecting groove includes a base portion 811 and a sector portion communicated with the base portion 811, the sector portion includes an arc-shaped section 812 and two straight line segments 813 respectively connected to two ends of the arc-shaped section 812; the included angle between the two straight sections 813 of the plurality of driving wheels 81 gradually increases along the direction of the starting position of the supporting member 20, and the length of the arc-shaped section 812 gradually increases. With the above structure, the first driving element 83 drives the transmission rod 82 to rotate, when the connection portion of the moving element 41 slides to the sector portion along the connection groove, the two moving elements 41 of the clamping mechanism 40 approach each other, and the first receiving element 42 and the second receiving element 43 approach each other to enclose the clamping space 50; when the first driving member 83 drives the transmission rod 82 to rotate reversely, and the connection portion of the moving member 41 slides to the base portion 811 along the connection groove, the two moving members 41 of the clamping mechanism 40 move back to back, and the first receiving member 42 and the second receiving member 43 move back to open the clamping space 50, wherein because the included angle between the two straight line segments 813 of the plurality of transmission wheels 81 gradually increases along the direction of the starting position of the supporting member 20, and the length of the arc-shaped segment 812 gradually increases, the moving stroke of the previous connection portion along the arc-shaped segment 812 near the starting position of the supporting member 20 is shorter than the moving stroke of the subsequent connection portion along the arc-shaped segment 812, therefore, when the supporting member 20 moves along the guide rail from the starting position, the plurality of clamping spaces 50 can cooperate with the supporting member 20 to gradually open, so that the tube 31 can be sleeved on the wire 32, automation is achieved, and the working efficiency is high.

In some embodiments of the present invention, the second driving element 91 and the rotating element 92 are disposed on the mounting base 12, the supporting element 20 is disposed on the rotating element 92, and the second driving element 91 can drive the rotating element 92 to rotate. With the above structure, when the support 20 is at the initial position, the support 20 rotates to face the clamping mechanism 40, the support 20 is aligned with the clamping mechanism 40, the threading channel 21 is aligned with the clamping space 50, that is, the second insertion section 212 is arranged backwards; when the support 20 moves to the end position, after the wire is taken off, the support 20 rotates back to the clamping mechanism 40 to make the threading channel 21 dislocated with the clamping space 50, at this time, the second insertion section 212 is arranged forward, and the support 20 is positioned above the clamping mechanism 40, so that the interference between the support 20 and the clamping mechanism 40 is avoided when the support 20 needs to move back to the initial position when the support 20 is at the end position, and the structural design is reasonable.

The first driver 83 and the second driver 91 are rotating electric machines.

As shown in fig. 1 and 3, in some embodiments of the present invention, the rotating member 92 is provided with a cylinder holding device 93 for holding the support member 20. By adopting the structure, the bearing piece 20 is stably installed and the bearing piece 20 is convenient to disassemble and assemble. The cylinder clamping device 93 is a finger cylinder. A wire harness processing apparatus according to an embodiment of the second aspect of the present invention includes the wire bushing device according to the above-described embodiment of the first aspect of the present invention.

The wire harness processing equipment provided by the embodiment of the invention at least has the following beneficial effects: the wire sleeve device is arranged on the wire harness processing equipment, when the pipe 31 is sleeved, the pipe 31 is firstly inserted into the first insertion section 211 from one end of the supporting piece 20 far away from the second insertion section 212, then air between the outer side wall of the pipe 31 and the inner wall of the threading channel 21 is extracted through the negative pressure generator, so that the outer side wall of the pipe 31 is adsorbed on the inner wall of the threading channel 21, then air is supplied into the pipe 31 through the second vent hole 23 through the air source, so that the pipe 31 is expanded, then the wire 32 is clamped through the clamping space 50 of the clamping mechanism 40, so that the wire 32 is inserted into the threading channel 21 through the second insertion section 212 and passes through the pipe 31, and the sleeving of the pipe 31 is completed, wherein the wind energy sent into the pipe 31 can assist the wire 32 to pass through the pipe 31, compared with the prior art, the technical scheme realizes automation and can reduce the difficulty of sleeving the pipe 31, is beneficial to reducing the labor intensity of workers and improving the processing efficiency.

All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (10)

1. Wire rod bushing apparatus, its characterized in that includes:

a frame (10);

a supporting piece (20) which is movably arranged on the machine frame (10), a threading channel (21) which penetrates through the supporting piece (20) is arranged on the supporting piece (20), the threading channel (21) comprises a first insertion section (211) for inserting the tube (31) and a second insertion section (212) for inserting the wire (32), a first vent hole (22) communicated with the threading channel (21) is arranged on the supporting piece (20) corresponding to the first inserting section (211), a second vent hole (23) communicated with the threading channel (21) is arranged on the supporting piece (20) corresponding to the second inserting section (212), the second vent hole (23) is used for being communicated with an air source, the second vent hole (23) is obliquely arranged, so that the air source can blow air to the first insertion section (211) through the second vent hole (23);

the negative pressure generator is arranged on the rack (10), the negative pressure generator is provided with an air inlet and an air outlet, and the first vent hole (22) is communicated with the air inlet of the negative pressure generator;

the clamping mechanism (40) is arranged on the rack (10), the clamping mechanism (40) is provided with a clamping space (50) capable of receiving and clamping the wire (32), and the clamping space (50) is matched with the second insertion section (212) of the threading channel (21) so that the wire (32) is sleeved on the pipe (31).

2. The wire sleeving device according to claim 1, wherein the clamping mechanism (40) comprises:

two moving members (41), the two moving members (41) being movable in opposite directions;

a first receiving member (42) provided at one end of one of the moving members (41);

the second bearing piece (43) is arranged at one end, opposite to the first bearing piece (42), of the other moving piece (41), the first bearing piece (42) can be matched with the second bearing piece (43) to bear the wire (32), and the matching position of the first bearing piece (42) and the second bearing piece (43) is adjustable;

the first receiving piece (42) and the second receiving piece (43) can move oppositely to form a clamping space (50) for clamping the wire (32) by enclosing along with the two moving pieces (41).

3. The wire sleeve device according to claim 2, wherein a first limiting concave part (421) is arranged on the first bearing part (42), a first bearing area extends from one end of the first limiting concave part (421), a second limiting concave part (431) is arranged on the second bearing part (43), a second bearing area extends from one end of the second limiting concave part (431), the first limiting concave part (421) is matched with the second limiting concave part (431), and the first bearing area and the second bearing area are in sliding fit;

when the first bearing piece (42) and the second bearing piece (43) move oppositely, the first bearing area is matched with the second bearing area, and a space is formed between the other end of the first limiting concave part (421) and the other end of the second limiting concave part (431) so that the wire (32) can be placed in a region where the first bearing area is matched with the second bearing area along the space;

the first bearing piece (42) and the second bearing piece (43) move towards each other until the other end of the first limiting concave part (421) is connected with the other end of the second limiting concave part (431), and the first limiting concave part (421), the second limiting concave part (431), the first bearing area and the second bearing area enclose to form the clamping space (50).

4. The wire sleeve device according to claim 3, wherein the first receiving area comprises a plurality of first protrusions (422) arranged at intervals, the second receiving area comprises a plurality of second protrusions (432) arranged at intervals, the plurality of first protrusions (422) and the plurality of second protrusions (432) are arranged in a staggered manner, the first protrusions (422) can extend into the space between two adjacent second protrusions (432), the second protrusions (432) can extend into the space between two adjacent first protrusions (422), and the first protrusions (422) can slide relative to the second protrusions (432).

5. The wire-sleeving device according to claim 2, wherein said first receiving member (42) is detachably connected to one of said moving members (41) and said second receiving member (43) is detachably connected to the other of said moving members (41) by a quick release structure.

6. The wire bushing device according to claim 2, characterized in that a guide rail is provided on said frame (10), said support (20) being slidably connected to said guide rail by means of a mounting seat (12);

the number of the clamping mechanisms (40) is multiple, and the plurality of clamping mechanisms (40) are arranged side by side;

the rack (10) is provided with two driving mechanisms, one driving mechanism is in transmission connection with the moving parts (41) on one side of the plurality of clamping mechanisms (40), the other driving mechanism is in transmission connection with the moving parts (41) on the other side of the plurality of clamping mechanisms (40), and when the supporting piece (20) moves along the guide rail, the clamping spaces (50) of the plurality of clamping mechanisms (40) can be sequentially opened along the direction of the starting position of the supporting piece (20) through the driving mechanisms.

7. The wire sleeving device according to claim 6, wherein a connecting portion is provided at one end of the moving member (41), the driving mechanism comprises a plurality of driving wheels (81), a driving rod (82) and a first driving member (83), the plurality of driving wheels (81) are in one-to-one corresponding transmission connection with the plurality of moving members (41), the driving rod (82) is linked with the plurality of driving wheels (81), the first driving member (83) can drive the driving rod (82) to rotate, a connecting groove for the connecting portion to be slidably inserted is provided on the driving wheel (81), the connecting groove comprises a base portion (811) and a fan-shaped portion communicated with the base portion (811), and the fan-shaped portion comprises an arc-shaped section (812) and two straight line sections (813) respectively connected with two ends of the arc-shaped section (812);

the included angle of the two straight line sections (813) of the plurality of driving wheels (81) is gradually increased along the direction of the starting position of the supporting piece (20).

8. The wire-sleeving device according to claim 6 or 7, wherein a second driving element (91) and a rotating element (92) are arranged on the mounting base (12), the supporting element (20) is arranged on the rotating element (92), and the second driving element (91) can drive the rotating element (92) to rotate.

9. The wire-sleeving device according to claim 8, wherein the rotating member (92) is provided with a cylinder clamping device (93) which can clamp the supporting member (20).

10. A wire harness processing apparatus characterized by comprising the wire grommet device according to any one of claims 1 to 9.

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