CN221048026U - Bellows processing tool and bellows processing equipment - Google Patents

Abstract

The corrugated pipe machining jig comprises a corrugated pipe, wherein a grinding piece for grinding the edge of the axial opening on the corrugated pipe is arranged in the corrugated pipe machining jig, so that the sharpness of the edge of the axial opening on the corrugated pipe is reduced, the cutting probability of the edge of the axial opening of the corrugated pipe to the cable harness in the corrugated pipe is reduced, and the protection effect of the corrugated pipe to the protected cable harness is ensured; and still be provided with the guide bar that is used for passing the bellows in bellows processing tool and the bellows processing equipment, the bellows can follow the guide bar and remove like this to ensure the position of bellows in bellows course of working, improve the machining precision to the bellows, help ensuring the structural consistency of bellows.

Description

Bellows processing tool and bellows processing equipment

Technical Field

The application relates to the technical field of pipe fitting machining, in particular to a corrugated pipe machining jig and corrugated pipe machining equipment.

Background

The corrugated pipe is used for protecting the electric wire and cable in the current market so as to play roles of insulation, water resistance, oil resistance and the like, and is widely applied to the protection of automobile high-voltage wire harnesses.

In the prior art, the conventional threading mode is that a cable harness directly penetrates into the corrugated pipe from an opening at one end of the corrugated pipe, so that the corrugated pipe can effectively protect the harness, but the assembly process of the cable harness and the corrugated pipe is time-consuming and labor-consuming; in order to improve the defect, an opening is arranged in the axial direction of the corrugated pipe, so that the cable harness can be directly plugged into the corrugated pipe from the opening, the assembly time of the cable harness into the corrugated pipe is saved, and the cable harness in the corrugated pipe is easily cut by the edge of the opening of the corrugated pipe.

Disclosure of utility model

The application provides a corrugated pipe machining jig and corrugated pipe machining equipment, and aims to solve the technical problem that a cable harness in a corrugated pipe is easily cut by the edge of an opening of the corrugated pipe.

According to an aspect of the present application, there is provided in one embodiment a bellows processing jig, including:

A guide rod extending in a first direction, for being mounted and fixed on a workbench of the corrugated pipe processing equipment, and for passing through the corrugated pipe to guide the corrugated pipe to move in the first direction, wherein a concave part is arranged on the guide rod;

the grinding driving piece is used for being installed and fixed on a workbench of the corrugated pipe machining equipment;

And the grinding piece is connected with the output end of the grinding driving piece, the grinding piece is driven by the grinding driving piece to perform circumferential rotation, at least part of the grinding piece is positioned in the concave part, and the grinding piece is used for extending into the corrugated pipe along the axial opening of the corrugated pipe so as to grind the edge of the axial opening on the corrugated pipe.

In an alternative embodiment, the grinding member comprises a connecting shaft and a grinding head, the grinding head being connected to the output end of the grinding drive member via the connecting shaft, the grinding head being of spherical configuration.

In an alternative embodiment, the guide bar is provided with a first guide element protruding beyond the outer side of the guide bar, said first guide element being located upstream of the abrading article in the direction of movement of the bellows, said first guide element being arranged to protrude out of the bellows along the axial opening of the bellows.

In an alternative embodiment, a second guide is also provided on the guide bar, the first guide being on the same side of the guide bar as the second guide, the second guide being downstream of the abrading article in the direction of movement of the bellows, the second guide being for passage through the bellows along the axial opening of the bellows.

In an alternative embodiment, at least one of the first guide and the second guide is a sheet-like structure extending in the first direction.

In an alternative embodiment, at least one of the first guide and the second guide is provided with a perforation for connection with a table of a bellows processing apparatus;

The plurality of perforations are arranged at intervals along a second direction perpendicular to the first direction;

Or the perforation is provided with at least one, the perforation being an elongated hole extending in a second direction perpendicular to the first direction.

In an alternative embodiment, the corrugated pipe machining jig comprises an adsorption device, the adsorption device is provided with an adsorption port, the adsorption port is used for being opposite to an axial opening of the corrugated pipe, the adsorption port corresponds to the grinding piece in a first direction, and the adsorption device adsorbs grinding waste generated after the corrugated pipe is ground by the grinding piece in a negative pressure mode.

In an alternative embodiment, the corrugated pipe machining jig further comprises a cutter and a cutter driving piece, wherein the cutter driving piece is used for being installed on a workbench of corrugated pipe machining equipment, and the output end of the cutter driving piece is connected with the cutter to drive the cutter to perform circumferential rotary motion; the dissecting knife is used for dissecting the corrugated pipe to form an axial opening, and the guide rod is provided with a dodging groove for dodging the dissecting knife.

In an alternative embodiment, the bellows processing jig further comprises a positioning member for mounting on a table of the bellows processing apparatus, the positioning member being located upstream of the slitting knife in the direction of movement of the bellows, the positioning member being for extending into an axial groove of the bellows.

According to an aspect of the present application, there is provided a bellows processing apparatus including a table and any one of the bellows processing jigs described above, the bellows processing jigs being mounted on the table.

According to the corrugated pipe machining jig and the corrugated pipe machining equipment, as the grinding piece for grinding the edge of the axial opening on the corrugated pipe is arranged, the sharpness of the edge of the axial opening of the corrugated pipe is reduced, the cutting probability of the edge of the axial opening of the corrugated pipe to the cable harness in the corrugated pipe is reduced, and the protection effect of the corrugated pipe to the protected cable harness is ensured; and still be provided with the guide bar that is used for passing the bellows in bellows processing tool and the bellows processing equipment, the bellows can follow the guide bar and remove like this to ensure the position of bellows in bellows course of working, improve the machining precision to the bellows, help ensuring the structural consistency of bellows.

Drawings

FIG. 1 is a diagram of a bellows configuration adapted to a bellows processing apparatus in one embodiment;

FIG. 2 is a schematic cross-sectional view of a bellows adapted to a bellows processing apparatus in an embodiment;

FIG. 3 is a schematic view showing the positions of a grinding member and a bellows in a bellows processing apparatus according to an embodiment;

FIG. 4 is a schematic view of a bellows processing apparatus in a partial bellows processing process according to an embodiment;

FIG. 5 is a schematic view showing a partial structure of bellows processing apparatus according to an embodiment;

In the figure: 1. a bellows; 11. an axial groove; 12. an axial opening; 13. a sidewall surface; 14. a radially inner wall surface; 21. a support plate; 31. a grinding drive motor; 32. grinding the workpiece; 321. a connecting shaft; 322. a grinding head; 41. a guide rod; 411. a concave portion; 412. an avoidance groove; 42. a first guide; 421. a rectangular groove; 43. a second guide; 431. a strip-shaped hole; 51. a slitting knife driving motor; 52. a slitting knife; 61. and a positioning piece.

Detailed Description

The application will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, related operations of the present application have not been shown or described in the specification in order to avoid obscuring the core portions of the present application, and may be unnecessary to persons skilled in the art from a detailed description of the related operations, which may be presented in the description and general knowledge of one skilled in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operational steps involved in the embodiments may be sequentially exchanged or adjusted in a manner apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of describing certain embodiments and are not necessarily intended to imply a required composition and/or order.

The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated.

The application discloses a corrugated pipe processing device which is applied to processing corrugated pipes, for example, the corrugated pipes which are integrally formed can be reprocessed, the reprocessing comprises the steps of forming an axial opening 12 on the corrugated pipe, and grinding edges of the axial opening 12 in the radial direction of the corrugated pipe so as to reduce the sharpness of the radial inner edge of the axial opening 12 of the corrugated pipe, reduce the cutting probability of the radial inner edge of the axial opening 12 of the corrugated pipe on a protected cable harness in the corrugated pipe and help ensure the protection effect of the corrugated pipe on the protected cable harness.

Specifically, before describing the processing apparatus of the corrugated tube of the present application, the structure of the corrugated tube 1 before passing through the processing apparatus of the corrugated tube of the present application is described, referring to fig. 1 and 2, the corrugated tube 1 has an axial groove 11 extending in the axial direction thereof, and the corrugated tube 1 is provided with an axial opening 12 extending in the axial direction of the corrugated tube 1 on the groove bottom wall of the axial groove 11, of course, the axial opening 12 may also be processed by the processing apparatus of the corrugated tube provided by the present application.

The position of the axial opening 12 is located on the bottom wall of the axial groove 11 of the corrugated pipe, the position of the axial opening 12 on the side wall of the corrugated pipe is close to the central axis of the corrugated pipe in the radial direction of the corrugated pipe, in this way, in the process that the cable harness in the corrugated pipe bends to drive the corrugated pipe to bend, the axial opening 12 of the corrugated pipe can be opened, the cable harness in the corrugated pipe can touch the opening edge on the radial inner side of the corrugated pipe on the axial opening 12 of the corrugated pipe, namely the radial inner edge of the axial opening 12 on the corrugated pipe, which is the edge between the radial inner wall surface 14 of the corrugated pipe and the side wall surface 13 of the axial opening 12, because the axial opening 12 is formed by machining and cutting, the edge between the radial inner wall surface 14 of the corrugated pipe and the side wall surface 13 of the axial opening 12, namely the edge of the axial opening 12 on the radial inner side of the corrugated pipe is relatively sharp, and the edge of the axial opening 12 on the radial inner side of the corrugated pipe is easy to cut and protect the cable harness.

In the application, the corresponding structure is arranged in the corrugated pipe processing equipment to grind the edge of the corrugated pipe axial opening 12 at the radial inner side of the corrugated pipe, so that the sharpness of the edge of the axial opening 12 at the radial inner side of the corrugated pipe is reduced, the probability that the protected cable harness is cut by the edge of the radial inner side of the axial opening 12 is further reduced, and the protection effect of the corrugated pipe on the protected cable harness is improved.

Referring to fig. 4 and 5, the bellows processing apparatus of the present application includes a support frame (not shown) and a workbench, wherein the workbench may be a support plate 21, the support plate 21 is supported on the support frame, and an upper plate surface of the support plate 21 forms a table surface of the workbench; of course, the workbench can also be formed by a supporting frame, and the supporting surface of the supporting frame forms the surface of the workbench.

The bellows processing apparatus further includes a bellows processing jig mounted on the table, the bellows processing jig including a guide bar 41, a grinding driving member, and a grinding member 32, the guide bar 41 extending in a first direction, the guide bar 41 being mounted and fixed on the table, the guide bar 41 being for passing through the bellows 1 to guide the movement of the bellows 1 in the first direction, and the guide bar 41 being further provided with a recess 411; the grinding drive is mounted on a table of the bellows processing apparatus, the grinding drive may be a grinding drive motor 31, an output end of the grinding drive motor 31 is connected with a grinding member 32 to drive the grinding member 32 to perform circumferential rotation movement, the grinding member 32 extends towards the guide rod 41, at least part of the grinding member 32 is located in a concave portion 411 of the guide rod 41, the grinding member 32 is used for extending into the bellows 1 along an axial opening 12 of the bellows 1, and the grinding member 32 is used for grinding edges of the axial opening on the bellows 1, namely edges between a radial inner wall surface 14 of the bellows 1 and a side wall surface 13 of the axial opening 12.

Specifically, in some embodiments, referring to fig. 3 to 5, the guide rod 41 is of a hollow round rod structure, the outer circumferential surface of the guide rod 41 is a cylindrical surface for supporting the corrugated tube 1, and the guide rod 41 is configured to be of a hollow structure, so that the light weight design of the whole corrugated tube processing jig is facilitated, the material consumption of the guide rod 41 can be reduced, and the cost of the corrugated tube processing jig and the corrugated tube processing equipment can be reduced; the guide bar 41 extends in the first direction, and the guide bar 41 can guide the moving corrugated pipe to avoid the corrugated pipe from winding in the moving process, so that the relative position of the corrugated pipe relative to the grinding piece 32 is ensured, and the machining precision of the corrugated pipe machining jig on the corrugated pipe is improved.

The rotating speed of the grinding driving motor 31 can be set to be 500-1000min/r, so that the radial inner opening edge of the axial opening 12 on the corrugated pipe 1 can be polished and leveled, and the corrugated pipe 1 is not excessively worn; the grinding member 32 includes a connecting shaft 321 and a grinding head 322, the grinding head 322 is connected to the output end of the grinding drive motor 31 through the connecting shaft 321, the materials of the grinding head 322 include silicon carbide, tungsten steel, rubble, sand paper ring and metal stone, and the grinding head 322 containing these materials polishes the corrugated tube 1 to make the polished part of the corrugated tube smoother.

In some embodiments, referring to fig. 3, when the grinding head 322 is in a ball structure, during grinding the corrugated tube 1, the grinding head 322 extends into the corrugated tube 1 along the axial opening 12 on the corrugated tube 1, and the grinding head 322 contacts with the edge between the radial inner wall surface 14 of the corrugated tube 1 and the side wall surface 13 of the axial opening 12, so as to grind the radial inner edge of the axial opening 12 on the corrugated tube 1 while the grinding head 322 rotates circumferentially, so as to grind a connecting surface connected between the radial inner wall surface 14 of the corrugated tube and the side wall surface 13 of the axial opening 12 at the edge position, and the connecting surface is a curved surface matched with the shape of the grinding head 322, thus being capable of alleviating the connection between the radial inner wall surface 14 of the corrugated tube and the side wall surface 13 of the circumferential opening, and avoiding the sharp edge from scratching the protected cable harness.

When grinding the corrugated tube 1, only the end of the grinding head 322, which is close to the connecting shaft 321, is in contact with the edge of the axial opening 12 of the corrugated tube 1, which is located on the radial inner side; the shape of the connection surface of the corrugated tube to be connected between the radially inner wall surface 14 of the corrugated tube and the side wall surface 13 of the axial opening 12 can be changed by changing the structure of the grinding head 322. For example, in other embodiments, the outer contour surface of the end portion of the grinding head 322 near the connecting shaft 321 may include a circular table surface, and the circular table surface contacts with the radially inner edge of the axial opening 12, so as to form an inclined surface on the processed corrugated pipe, where the inclined surface is connected between the radially inner wall surface 14 of the corrugated pipe and the side wall surface 13 of the axial opening 12, and the inclined surface is used to mitigate the sharp edge, so that the probability that the protected cable harness is scratched by the sharp edge is reduced.

In some embodiments, the guide bar 41 is provided with a first guide member 42 protruding from the outer side of the guide bar 41, the first guide member 42 being located upstream of the grinding member 32 in the moving direction of the corrugated tube 1, the first guide member 42 passing through the corrugated tube 1 along the axial opening 12 of the corrugated tube 1 in the radial direction of the corrugated tube 1 for guiding the corrugated tube 1 so as to ensure that during the moving of the corrugated tube 1, the axial direction of the corrugated tube 1 starts to be towards the side of the grinding head 322, i.e. the position of the axial opening 12 on the corrugated tube 1 in the circumferential direction of the corrugated tube 1 is positioned so as to ensure that the grinding head 322 of the grinding member 32 protrudes into the axial opening 12 and successfully grinds to the radially inner edge of the axial opening 12, and to help equalize the grinding amounts of the radially inner edges on both sides of the axial opening 12 of the corrugated tube 1.

Specifically, referring to fig. 4 and 5, the first guide member 42 is a sheet-like structure, and the first guide member 42 extends in the first direction to increase the guiding and positioning mating length of the first guide member 42 and the axial opening 12 in the first direction. Of course, in other embodiments, the first guide member 42 may also be a guide post extending toward the direction of the bellows 1, and the number of the guide posts may be plural, where the plural guide posts are arranged at intervals in the first direction, so as to increase the guiding and positioning matching length of the first guide member 42 and the axial opening 12 on the bellows 1 in the first direction.

In some embodiments, the guiding rod 41 is further provided with a second guiding member 43, the second guiding member 43 is located downstream of the grinding member 32 in the moving direction of the corrugated tube 1, the first guiding member 42 and the second guiding member 43 are located on the same side of the guiding rod 41 in the circumferential direction of the guiding rod 41, the second guiding member 43 penetrates the corrugated tube 1 along the axial opening 12 in the radial direction of the corrugated tube for guiding the corrugated tube 1, so as to ensure the position of the axial opening 12 in the circumferential direction of the corrugated tube 1 during the moving process of the corrugated tube 1, and avoid the corrugated tube 1 from twisting in the circumferential direction to influence the subsequent storage and arrangement of the corrugated tube 1.

Specifically, referring to fig. 4 and 5, the second guide member 43 is also a sheet-like structure, and the second guide member 43 extends in the first direction to increase the guiding and positioning mating length of the second guide member 43 and the axial opening 12 in the first direction. Of course, in other embodiments, the second guide 43 may also be a guide post extending toward the direction of the bellows 1, and the number of the guide posts may be plural, where the plural guide posts are arranged at intervals in the first direction, so as to increase the guiding and positioning fit length of the second guide 43 and the axial opening 12 on the bellows 1 in the first direction.

In other embodiments, the first guide 42 and/or the second guide 43 may not be provided in the bellows processing apparatus and the bellows processing jig if other apparatus for assisting in the bellows processing is provided with a positioning structure on one side or both sides of the grinding member 32 in the first direction to achieve the position of the axial opening 12 in the bellows circumferential direction.

In some embodiments, the guide bar 41 is mounted on the table by a first guide 42 and/or a second guide 43, at least one of the first guide 42 and the second guide 43 being provided with a perforation for connection to the table; the plurality of perforations are arranged at intervals along a second direction perpendicular to the first direction; or the perforation is provided with at least one, the perforation being an elongated hole 431 extending in a second direction perpendicular to the first direction.

Specifically, referring to fig. 4 and 5, the guide rod 41 is mounted on the workbench through the second guide member 43, the second guide member 43 is provided with a plurality of elongated holes 431, the elongated holes 431 extend in the second direction, the elongated holes 431 may be provided with a plurality of elongated holes 431 arranged at intervals in the first direction, and the bolts pass through the two elongated holes 431 at two ends in the first direction and are fixedly connected with the workbench, so as to realize the mounting and fixing of the guide rod 41 on the workbench. The first guiding member 42 is provided with a plurality of elongated slots 421, the elongated slots 421 are parallel to the elongated holes 431, and the bolts can pass through the elongated slots 421 to be fixed with the workbench, so as to increase the connection stability of the guiding rod 41 and the workbench.

The machining of bellows 1 having different diameter sizes can be satisfied by changing the positions of the bolts in the elongated holes 431 and elongated grooves 421 to change the distance of the guide bar 41 from the grinding head 322 in the second direction.

In other embodiments, only the second guide 43 or only the first guide 42 may be provided with a plurality of elongated holes for enabling the guide bar 41 to be connected to the table, so as to simplify the structure of the first guide 42 or the second guide 43. Alternatively, the elongated holes may be replaced by a plurality of holes spaced apart in the second direction, and the holes may be round holes, and the distance between the guide bar 41 and the grinding head 322 in the second direction may be changed by changing the connection of the bolts with different holes, so as to satisfy the processing of the bellows 1 having different diameter sizes. When the difference between the dimensions of the bellows 1 is not large, a plurality of holes may be provided as round holes to increase the connection stability of the guide bar 41 and the table.

When the grinding member 32 grinds the radially inner edge of the bellows axial opening 12, grinding waste, including grinding dust, powder, and the like, is generated, and the grinding waste adheres to the inner wall of the bellows to cause dirt inside the bellows. In some embodiments, in order to avoid the above-mentioned grinding waste adhering to the inner wall of the corrugated tube, an adsorption device (not shown) is provided in the corrugated tube processing jig, the adsorption device has an adsorption port for facing the axial opening 12 of the corrugated tube 1 in the circumferential direction of the corrugated tube, the adsorption port corresponds to the grinding member 32 in the first direction, and the adsorption device adsorbs the grinding waste generated after the grinding member 32 grinds the corrugated tube 1 from the axial opening 12 which is propped up by the grinding member 32 by negative pressure to keep the interior of the corrugated tube clean.

Specifically, adsorption equipment can set up on the support frame, adsorption equipment includes the absorption cover, negative pressure generating device, the containing box and connects the absorption pipeline between absorption cover and containing box, negative pressure generating device's interface connection is on the absorption pipeline for form the negative pressure in the absorption cover, negative pressure generating device can be negative pressure air pump or still can be the fan, the absorption cover has the absorption mouth, the absorption mouth is located grinding piece 32 positions department in the circumference of bellows 1, under the negative pressure effect of absorption mouth department, adsorption equipment can be with grinding waste material from axial opening 12 suction, and collect in the containing box, avoid abrasive dust, powder polluted environment.

Of course, the corrugated pipe processing jig is not provided with an adsorption device, so that the corrugated pipe needs to be subjected to the next cleaning procedure after being ground, and the cleaning in the corrugated pipe is ensured.

In some embodiments, the bellows processing jig further comprises a cutter 52 and a cutter driving piece, the cutter driving piece is installed on the workbench, the cutter 52 is connected with the output end of the cutter driving piece, and the cutter 52 can drive the cutter 52 to perform circumferential rotary motion under the driving action of the cutter driving piece; the cutter 52 is located upstream of the first guide 42 in the moving direction of the bellows 1 for cutting the bellows 1 to form an axial opening, and the guide rod 41 is provided with a relief groove 412 for relieving the cutter 52.

Specifically, referring to fig. 4 and 5, the cutter 52 has a disc structure, the cutter driving member may be a cutter driving motor 51, the cutter driving motor 51 is fixed on the workbench through a bolt, a notch for accommodating the cutter 52 is provided on the workbench, the shape of the notch is adapted to the shape of the outer contour of the cutter 52, and the output shaft of the cutter driving motor 51 is perpendicular to the output shaft of the grinding driving motor 31, so that the cutter 52 is ensured to be suspended in the notch in a state parallel to the workbench, and the edge of the cutter 52 is prevented from being exposed outside the workbench. The slitting blade 52 is rotated by the slitting blade drive motor 51 to slit the bellows wall by its blade to form the axial opening 12.

Since the bellows is sleeved on the guide rod 41, in order to enable the slitting knife 52 to fully slit the wall of the bellows, it is necessary to provide the guide rod 41 with a relief groove 412 so that the blade of the slitting knife 52 can fully enter the bellows.

In some embodiments, the bellows processing jig further includes a positioning member 61, where the positioning member 61 is mounted on the workbench, and the positioning member 61 is located upstream of the slitting tool 52 in the moving direction of the bellows 1, and the positioning member 61 is configured to extend into the axial groove 11 of the bellows 1 to ensure that the axial groove 11 faces the slitting tool 52 in the circumferential direction of the bellows 1 during the subsequent movement of the bellows, and ensure that the axial opening 12 of the slitting tool 52 that is split on the bellows is located on the bottom wall of the axial groove 11 to achieve uniformity of the bellows structure in mass production.

Specifically, referring to fig. 4 and 5, the positioning member 61 is of a plate structure extending in the first direction, the positioning member 61 is mounted on the workbench through a bolt, a recess is provided on the workbench, the positioning member 61 is located in the recess, the positioning member 61 is parallel to the workbench, the upper surface of the workbench is flush with the upper surface of the positioning member 61, so as to avoid the positioning member 61 protruding out of the workbench, and the positioning of the positioning member 61 can be realized through the edge of the recess, so that the positioning member 61 is convenient to mount on the workbench. The thickness of the positioning member 61 is matched with the width of the axial groove 11 on the corrugated tube so as to realize accurate positioning of the positioning member 61 on the axial groove 11 of the corrugated tube in the circumferential direction of the corrugated tube.

In other embodiments, the positioning member 61 may not be provided in the bellows processing jig if a positioning structure for directing the axial groove 11 on the bellows toward the slitting blade 52 is provided in other auxiliary equipment.

Of course in other embodiments the bellows machining jig and the bellows machining apparatus may be used only to effect grinding of the radially inner edge of the bellows axial opening 12, and the bellows axial opening 12 may be machined in other processes. The configuration in which the slitting tool 52 and the grinding member 32 are both provided in the bellows processing jig can realize grinding of the axial opening 12 of the bellows and the radially inner edge of the axial opening 12 in one process, thereby contributing to reduction of the processing process of the bellows and improvement of the processing efficiency of the bellows.

The embodiment of the application also discloses a corrugated pipe machining jig which is used for being fixed on a workbench surface and used for machining the axial opening 12 on the corrugated pipe and grinding the radial inner opening edge of the axial opening 12 or just used for grinding the radial inner opening edge of the axial opening 12 on the corrugated pipe so as to reduce the probability of scratching the protected cable harness by the radial inner opening edge of the axial opening 12 on the corrugated pipe and improve the protection effect of the corrugated pipe on the protected cable harness.

The structure of the bellows processing jig disclosed in the embodiment of the present application is the same as that of the bellows processing jig in any one of the embodiments of the bellows processing apparatus, and will not be described here again.

The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.

Claims (10)

1. The utility model provides a bellows processing tool which characterized in that includes:

A guide rod extending in a first direction, for being mounted and fixed on a workbench of the corrugated pipe processing equipment, and for passing through the corrugated pipe to guide the corrugated pipe to move in the first direction, wherein a concave part is arranged on the guide rod;

the grinding driving piece is used for being installed and fixed on a workbench of the corrugated pipe machining equipment;

And the grinding piece is connected with the output end of the grinding driving piece, the grinding piece is driven by the grinding driving piece to perform circumferential rotation, at least part of the grinding piece is positioned in the concave part, and the grinding piece is used for extending into the corrugated pipe along the axial opening of the corrugated pipe so as to grind the edge of the axial opening on the corrugated pipe.

2. The bellows processing jig of claim 1, wherein the grinding member includes a connecting shaft and a grinding head, the grinding head being connected to the output end of the grinding driving member via the connecting shaft, the grinding head being of a spherical structure.

3. The corrugated tube processing jig according to claim 1, wherein the guide rod is provided with a first guide member protruding from an outer side surface of the guide rod, the first guide member being located upstream of the grinding member in a moving direction of the corrugated tube, the first guide member being for penetrating out of the corrugated tube along an axial opening of the corrugated tube.

4. A bellows processing jig according to claim 3, wherein a second guide member is further provided on the guide bar, the first guide member and the second guide member being located on the same side of the guide bar, the second guide member being located downstream of the grinding member in a moving direction of the bellows, the second guide member being for passing through the bellows along an axial opening of the bellows.

5. The bellows processing jig of claim 4, wherein at least one of the first guide and the second guide is a sheet-like structure extending in the first direction.

6. The bellows processing jig of claim 4, wherein at least one of the first guide and the second guide is provided with a through hole for connection with a table of a bellows processing apparatus;

The plurality of perforations are arranged at intervals along a second direction perpendicular to the first direction;

Or the perforation is provided with at least one, the perforation being an elongated hole extending in a second direction perpendicular to the first direction.

7. The tool according to any one of claims 1 to 6, comprising an adsorption device having an adsorption port for facing an axial opening of the corrugated tube, the adsorption port corresponding to the grinding member in a first direction, the adsorption device adsorbing grinding waste generated after grinding the corrugated tube by the grinding member in a negative pressure manner.

8. The corrugated tube processing jig of any one of claims 1 to 6, further comprising a slitting knife and a slitting knife driving member for mounting on a table of a corrugated tube processing apparatus, an output end of the slitting knife driving member being connected to the slitting knife to drive the slitting knife to perform a circumferential rotary motion; the dissecting knife is used for dissecting the corrugated pipe to form an axial opening, and the guide rod is provided with a dodging groove for dodging the dissecting knife.

9. The bellows processing jig of claim 8, further comprising a positioning member for mounting on a table of the bellows processing apparatus, the positioning member being located upstream of the slitting blade in a direction of movement of the bellows, the positioning member for extending into an axial groove of the bellows.

10. A bellows processing apparatus comprising a table and the bellows processing jig of any one of claims 1 to 9, the bellows processing jig being mounted on the table.