CN212042695U - Inner water outlet chip blocking device - Google Patents

Abstract

The utility model provides an interior play water fender bits device belongs to lathe work technical field. It has solved the difficult problem of clearance of iron fillings when current cyclic annular work piece adds man-hour. This device is including being the massive body of cylindricality, and the body includes the support and links firmly in the fender bits dish of support upper end, and the external diameter that keeps off the bits dish is greater than the external diameter of support, keeps off bits dish upper end and is inside sunken bowl form structure, keeps off bits dish up end center and sets up a plurality of water holes of crossing that run through terminal surface under the support, keeps off bits dish up end and still sets up a plurality of water conservancy diversion holes that run through terminal surface under the fender bits dish. This interior water-out chip blocking device has the clearance that makes things convenient for iron fillings greatly and clean up degree also than before advantage such as promote by a wide margin.

Description

Inner water outlet chip blocking device

Technical Field

The utility model belongs to the technical field of the lathe work, a keep off the bits device is related to, especially relate to an interior play water keeps off bits device.

Background

In the existing production, when an inner hole is machined in a ring part or a pipe part, scrap iron during cutting cannot be crushed into particles due to the reasons of part materials, part surface roughness and the like, and the scrap iron usually forms a spiral sheet. And there are a lot of corners or hole nest on our anchor clamps again, so can appear iron fillings to persist in the work piece when processing, iron fillings persist on anchor clamps, like this along with continue processing probably can make iron fillings twine on anchor clamps and cause the potential safety hazard and lead to the fact the influence to production precision etc.. The conventional processing method is to clean the clamp at irregular intervals, but manual cleaning also has defects such as unclean cleaning, and material falling, clamping damage, processing or even cutter collision caused by clamping deviation due to scrap winding and scrap iron residue problems during feeding of automatic continuous processing workpieces can occur, so that the processed workpieces are unstable in precision and unqualified in appearance, and equipment accidents often occur. Therefore, the problem of solving the above existing problem is that we are not ready to deal with things at present.

Disclosure of Invention

The utility model aims at providing an interior play water fender bits device to the above-mentioned problem that prior art exists. It solves the technical problem that iron chips are difficult to clean when an existing annular workpiece is machined.

The purpose of the utility model can be realized by the following technical proposal:

interior play water chip blocking device, including being the massive body of cylindricality, its characterized in that, the body includes the support and links firmly in the chip blocking dish of support upper end, and chip blocking dish external diameter is greater than the support external diameter, and chip blocking dish upper end is inside sunken bowl form structure, and chip blocking dish up end center sets up a plurality of water holes of crossing of terminal surface under the support, and chip blocking dish up end still sets up a plurality of water conservancy diversion holes that run through chip blocking dish terminal surface down.

This fender bits piece is fixed on the inboard main shaft of anchor clamps and sets up with anchor clamps coaxial line, still is equipped with interior water outlet assembly on the main shaft, and interior water outlet assembly is including the delivery port that can the blowout high-pressure rivers, and the effect that sets up like this can align with anchor clamps axis, and when cyclic annular work piece was by anchor clamps centre gripping, the axis of fender bits piece also was coincident with the axis of work piece. The chip blocking disc can extend into the inner hole of the annular workpiece and is attached to the inner hole in the circumferential direction. The radial section of the upper end of the chip blocking disc is circular, the diameter of the chip blocking disc is slightly smaller than the inner hole of the workpiece, and the chip blocking disc can slide relative to the inner hole of the workpiece. Set up like this and add man-hour, the iron fillings that splash in the orientation hole that its inner hole dropped can all be blocked by the up end that keeps off the bits dish and prevent iron fillings through the hole towards anchor clamps internal motion diffusion, set up like this and made things convenient for the clearance of iron fillings greatly. Because the upper end surface of the scrap blocking plate is of an inwards concave bowl-shaped structure, scrap iron splashed after being cut by the cutter can be concentrated to the central position along with the concave surface, and the scrap iron is further convenient to clean.

The upper end surface of the chip blocking disc is provided with a plurality of water through holes which penetrate through the lower end surface of the support and are communicated with a water outlet on the inner water outlet assembly. When iron fillings are cut by the cutter, the sprinkler bead can be towards iron fillings toward the work piece downthehole on the cutter has, like this because keep off bits dish up end indent, the iron fillings that are washed away can all be concentrated on keeping off bits dish up end central point and put, so when the cutting finishes in the play water subassembly open the delivery port play water, rivers are crossed the water hole drainage and are in the water hole of crossing that keep off bits dish up end central point put and go out the work piece hole along with rivers are whole to spout the iron fillings that will be located keeping off bits dish up end central point and put, directly discharge iron fillings from the front, set up like this and broken away from the big problem of original artifical clean up iron fillings degree of difficulty greatly, make things convenient for the clearance of iron fillings and the clean degree also promote than before greatly.

The upper end surface of the scrap blocking disc is also provided with a plurality of flow guide holes for draining water. Can be along with a large amount of water when cutter water spray area iron fillings are kept off the bits dish and are kept off, if discharge along rivers erode the direction with water fast, then probably can lead to rivers to strike and keep off bits dish up end and form the backward flow and make iron fillings can't gather to keep off bits dish up end central point and put, make the clearance comparatively troublesome like this. And keep off the interval between the outer peripheral face of bits dish and the hole lateral wall of work piece less, again because the shape of indent is personally submitted to the upper end of keeping off the bits dish, so can't rely on the gap between fender bits piece and the hole to carry out the drainage, so the effect in water conservancy diversion hole lies in the discharge that these hydroenergy are smooth and easy, the position that the water conservancy diversion hole was seted up also sets up in keeping off bits dish up end and is close to central point and put, the up end of bowl form can make rivers discharge from central point for the very first time, can not cause ponding scheduling problem to appear, the clearance of iron fillings has further been made things convenient.

In the internal water outlet chip blocking device, the chip blocking disc and the support are integrally formed, a groove used for being connected with a water outlet on the main shaft is formed in the lower end face of the support, and lower orifices of all the water holes are located on the bottom of the groove.

The support is used for being fixed with the main shaft, sets up the recess that can cover the delivery port cage of interior water subassembly on the terminal surface under the support, and the lower drill way in water hole all is located the tank bottom of recess. Interior water outlet assembly spun water concentrates and enters into the recess in, such benefit makes every water pressure of crossing in the water hole can both keep unanimous for go up the water hole department spun water column dynamics one can be more smooth and easy take away iron fillings outside the work piece hole. The water outlet hole is arranged on the inner water outlet assembly, and the lower hole is connected with the inner water outlet assembly through the water outlet hole.

In the internal water outlet chip blocking device, a raised annular blocking edge is arranged at the outer edge of the upper end surface of the chip blocking disc, and the height of the annular blocking edge is gradually reduced along with the reduction of the diameter.

The height that the annular kept off the edge reduces gradually along with the diameter shortens, and the annular kept off the edge setting is protruding along its axis direction outside the head up end, and the axis that is the protruding height of an arcwall face outside is highest more to be close to the fender bits dish is lower more for annular kept off the edge, and the benefit that sets up like this is the gathering that more does benefit to iron fillings, further convenient clearance.

In the internal water outlet chip blocking device, the thickness of the chip blocking disc is gradually reduced along with the increase of the diameter.

The thickness that keeps off the bits dish reduces along with diameter increases gradually, and the benefit that sets up like this can reduce the degree of depth in water conservancy diversion hole and make the drainage more smooth and easy, can make again work piece hole inner peripheral surface and keep off the probability that bits dish outer peripheral face contacted and reduce, even there is contact area also greatly reduced, conveniently keeps off the bits dish and gets into in the work piece inner hole and withdraw from the hole.

In the internal water outlet chip blocking device, the inner sides of the upper orifices of the water passing holes are provided with annular grooves, and water nozzles for adjusting the water flow spraying positions in the water passing holes are arranged in the annular grooves.

The setting up of water injection well choke can make the rivers orientation that erupts adjust, and the setting up of water injection well choke is also that the rivers that erupt concentrate more simultaneously, is convenient for concentrate with iron fillings erode outside locating the work piece hole, improve washing efficiency.

In the internal water outlet chip blocking device, an annular convex part is further arranged in the circumferential direction of the support, and a bolt hole used for being connected and fixed with the main shaft is formed in the annular convex part.

The arrangement of the annular convex part enables the chip blocking block to be more stably and firmly fixed on the main shaft by increasing the contact area between the annular convex part and the main shaft.

Compared with the prior art, the product has the advantages that:

1. when adding man-hour, the iron fillings that drop in the work piece hole can all be supported by the up end that keeps off the bits dish and prevent that iron fillings from passing through the hole towards the diffusion of anchor clamps internal motion, and the upper end of keeping off the bits dish is the bowl form structure of indent, also can concentrate central point along with the concave surface at the iron fillings that are splashed and come by the cutter cutting, set up the clearance that has made things convenient for iron fillings greatly like this.

2. Spout water through crossing the water hole and can be located keeping off the whole work piece hole that takes over along with rivers with the iron fillings that the bits dish up end central point put, directly discharge iron fillings from openly, set up like this and broken away from the big problem greatly of original artifical clean up iron fillings degree of difficulty, make things convenient for the clearance of iron fillings and the clean up degree also to promote than before by a wide margin greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a half sectional view of the present invention.

In the figure, 1, a body; 11. a support; 111. a groove; 112. an annular protrusion; 113. bolt holes; 12. a scrap blocking disc; 121. water passing holes; 122. a flow guide hole; 123. an annular flange; 124. an annular groove; 2. a water nozzle.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, the internal water outlet chip blocking device comprises a body 1 consisting of a chip blocking disc 12 and a support 11, wherein an internal water outlet assembly is arranged on a main shaft corresponding to the central axis of the clamp, and the internal water outlet assembly comprises a water outlet capable of spraying high-pressure water flow. The body 1 is fixed on the main shaft through the support 11 and is arranged coaxially with the clamp, so that the body 1 can be aligned with the central axis of the clamp, and when an annular workpiece is clamped by the clamp, the axis of the body 1 is superposed with the axis of the workpiece. The diameter of the chip blocking disc 12 is slightly smaller than the inner hole of the workpiece, and when the chip blocking disc 12 and the upper end of the part of the support 11 extend into the inner hole of the workpiece during machining. The radial section of the chip blocking disc 12 is circular, and when the clamp clamps the annular workpiece, the peripheral surface of the chip blocking disc 12 is in clearance fit with the side wall of the inner hole of the workpiece. Set up like this and add man-hour, the iron fillings that splash in the orientation hole that its inner hole dropped can all be blocked by the up end of keeping off bits dish 12 and prevent iron fillings through the hole towards the diffusion of anchor clamps internal motion, set up like this and made things convenient for the clearance of iron fillings greatly. Because the upper end surface of the scrap-blocking disc 12 is of a concave bowl-shaped structure, scrap iron splashed by cutting of the cutter is driven by water flow generated by washing of the cutter to be concentrated to the center of the concave surface and gathered together, and the scrap iron is further convenient to clean. The outer edge of the upper end face of the scrap blocking disc 12 is also provided with a raised annular blocking edge 123, the height of the annular blocking edge 123 is gradually reduced along with the reduction of the diameter, the annular blocking edge 123 is arranged on the outer edge of the upper end face of the scrap blocking disc 12 and is raised along the axial direction of the annular blocking edge, the highest height of the outermost side of the arc-shaped face of the annular blocking edge 123 is lower than the axial direction of the scrap blocking disc 12, and the annular blocking edge 123 is more beneficial to the collection of scrap iron and further convenient to clean.

Three water holes 121 which are arranged in an inverted isosceles triangle shape are formed in the center of the upper end face of the chip blocking disc 12, the water holes 121 penetrate through the chip blocking disc 12 and the support 11, a circular groove 111 is formed in the lower end face of the support 11, and lower orifices of the three water holes 121 are located in the groove 111. The groove 111 is used for communicating with the water outlet of the inner water outlet assembly. When iron fillings are got off by the cutter cutting, the sprinkler bead has on the cutter can be towards iron fillings toward the work piece internal hole, like this because keep off bits dish 12 up end indent, the iron fillings that are washed off can all be concentrated on keeping off and keep off bits dish 12 up end central point and put, after so when the cutting finishes in the water subassembly open the delivery port and go out water, rivers are crossed outside water hole 121 drainage reached the water hole 121 upper orifice department blowout that lies in 1 up end central point of body was located the work piece hole along with rivers are whole, directly discharge iron fillings from the front, set up like this and broken away from the big problem of original artifical clean up iron fillings degree of difficulty greatly, make things convenient for the clearance of iron fillings and the clean up degree also to promote than before by a wide margin greatly. In interior water subassembly spun water concentrates and enters into recess 111, still make every water pressure in crossing the water hole 121 keep unanimous like this for go up the water column dynamics of orifice department spun of water hole 121 one can take the iron fillings out of the work piece hole more smoothly. The water outlet hole 121 is formed in the lower end of the body 1, and the lower end of the water outlet hole is connected with the water outlet assembly. An annular groove 124 is formed in the inner side of the upper opening of the water passing hole 121, and a water nozzle 2 for adjusting the water flow spraying position in the water passing hole 121 is arranged in the annular groove 124. The setting of water injection well choke 2 can make the rivers orientation that erupts adjust, and the rivers that erupt that also are of setting of water injection well choke 2 are more concentrated simultaneously, are convenient for concentrate with iron fillings erode outside locating the work piece hole, improve washing efficiency.

Three flow guide holes 122 which are arranged in an isosceles triangle shape and used for water drainage are further formed in the upper end face of the body 1. Can be accompanied by a large amount of water when cutter water spray area iron fillings are supported by body 1 and keep out, if discharge along rivers erode direction with water fast, then probably can lead to rivers to strike 1 up end of body and form the backward flow and make iron fillings can't gather the up end central point of body 1 and put, make the clearance comparatively troublesome like this. And the interval between the outer peripheral face of body 1 upper end and the hole lateral wall of work piece is less, again because the shape of indent is personally submitted to the upper end of body 1, so can't rely on the gap between body 1 and the hole to carry out the drainage, so the effect of water conservancy diversion hole 122 lies in the discharge that these hydroenergy are smooth and easy, the position that water conservancy diversion hole 122 was seted up also sets up in body 1 up end and is close to central point and put, the up end of bowl form can make rivers discharge from central point and put the very first time, can not cause ponding scheduling problem to appear, the clearance of iron fillings has further been made things convenient for. The diameter of the chip blocking disc 12 is larger than that of the body 12, the diversion hole 122 is arranged near the water through hole 121, and the lower opening of the diversion hole 122 is positioned on the lower end face of the chip blocking disc 12. Because need beat water fast, the thickness of keeping off bits dish 12 is not high, so directly run through and keep off bits dish 12 and guide water to keep off bits dish 12 rear and can accomplish the drainage, set up like this and make drainage efficiency obtain promoting, drainage efficiency obtains promoting.

As shown in fig. 3, the support 11 is further provided with an annular protrusion 112 in the circumferential direction, and the annular protrusion 112 is provided with a bolt hole 113 for connecting and fixing with the spindle. The annular convex part 112 is arranged to enable the body 1 to be more stably and firmly fixed on the main shaft by increasing the contact area between the main shaft and the annular convex part.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. Interior play water chip blocking device, including being massive body (1) of cylindricality, its characterized in that, body (1) includes support (11) and links firmly in chip blocking dish (12) of support (11) upper end, and chip blocking dish (12) external diameter is greater than support (11) external diameter, and chip blocking dish (12) up end is inside sunken bowl form structure, and chip blocking dish (12) up end center is seted up a plurality of water holes (121) of crossing that run through support (11) terminal surface down, and chip blocking dish (12) up end still sets up a plurality of water conservancy diversion holes (122) that run through chip blocking dish (12) terminal surface down.

2. The internal water outlet chip blocking device according to claim 1, wherein the chip blocking disc (12) is integrally formed with the support (11), a groove (111) for connecting with a water outlet on the main shaft is formed in the lower end face of the support (11), and the lower openings of all the water passing holes (121) are located on the bottom of the groove (111).

3. The internal water outlet chip blocking device according to claim 2, wherein a raised annular blocking edge (123) is arranged at the outer edge of the upper end surface of the chip blocking disc (12), and the height of the annular blocking edge (123) is gradually reduced along with the reduction of the diameter.

4. The internal water outlet chip blocking device according to claim 3, wherein the thickness of the chip blocking disc (12) is gradually reduced with increasing diameter.

5. The internal water outlet chip blocking device according to claim 4, wherein the inner sides of the upper openings of the water through holes (121) are provided with annular grooves (124), and a water nozzle (2) for adjusting the water flow spraying position in the water through holes (121) is arranged in the annular grooves (124).

6. The internal water outlet chip blocking device according to any one of claims 1 to 5, wherein an annular convex part (112) is further arranged on the support (11) in the circumferential direction, and a bolt hole (113) for connecting and fixing with a main shaft is formed in the annular convex part (112).

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