CN207681630U - A kind of screw-type Multi-edge reamer - Google Patents

Abstract

The utility model discloses a kind of screw-type Multi-edge reamers, including blade, fixed seat, chip space, connector sleeve, internal thread, connecting rod, through-hole, the first influent hopper, water outlet, strainer, protrusion, changement, second doctorate's funnel, groove and outlet pipe.It is fixedly connected with changement inside the connector sleeve of the utility model, water is after changement comes out, the inside of the first influent hopper of directive at an angle, the first influent hopper rotation band cutting blade is set to be rotated in metal surface trepanning, and spiral helicine protrusion is fixedly connected with inside connecting rod, water rotates between spiral helicine protrusion, speed the speed of blade rotation, and the through-hole between the water outlet of connecting rod bottom end and blade is connected to, water is stayed from water outlet into through-hole, while blade trepanning, water is flowed out from through-hole, quickly cool down for blade and metal, prevent the excessively high damage blade of blade, metal fragment in hole is taken out of simultaneously, increase the accuracy of trepanning.

Description

A kind of screw-type Multi-edge reamer

Technical field

The utility model is related to a kind of reamer, specially a kind of screw-type Multi-edge reamer belongs to machine applications technical field.

Background technology

Reamer is that have one or more cutters tooth, to cut off the rotary cutter of machined hole surface sheet metal, reamer Rotation finishing tool with straight sword or helical edges, for reaming or repaiies hole.Reamer lacks its requirement on machining accuracy because of cutting output It can be manually operated usually above drill bit or work on drilling machine.

But the reamer in existing market has certain deficiency, in use, the cutter tooth of reamer is being cut off successively When hole surface sheet metal, severe friction between cutter tooth and workpiece generates huge heat in cutter tooth and workpiece contact position, Reamer, which is located at metal inside, causes the heat generated to be not easy to distribute, and can damage reamer cutter head when temperature is excessively high, influence reamer trepanning Accuracy, reduce quality, and reduce the service life of reamer.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of screw-type Multi-edge reamer, the present apparatus It is easy to use convenient for heat dissipation.

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of screw-type Multi-edge reamer, including connection One end of bar, the connecting rod is fixedly connected with fixed seat, and the side wall of the fixed seat is fixedly connected with multiple blades, and the blade Between be equipped with through-hole；The side wall of the connecting rod is equidistantly equipped with chip space, and the chip space is connect with the fixed seat；It is described One end of connecting rod is rotatablely connected connector sleeve, and one end madial wall of the connector sleeve is fixedly connected with internal thread；The connector sleeve Madial wall place placed in the middle be fixedly connected with changement, the changement includes the second influent hopper, groove and outlet pipe；It is described The madial wall place placed in the middle of connector sleeve is fixedly connected with second influent hopper, and the inner bottom of second influent hopper is equipped with recessed Slot, second influent hopper bottom end tilts and is fixedly connected with outlet pipe, and the outlet pipe is connected to the groove；The connection The inner bottom of set is rotatablely connected first influent hopper, and first influent hopper is fixedly connected with the top of the connecting rod End；The madial wall of the connecting rod is fixedly connected with protrusion, and the inner bottom of the connecting rod is equipped with water outlet；The water outlet Top be fixedly connected with strainer, and the water outlet is connected to the through-hole.

Preferably, the flowing in order to facilitate water inside the connecting rod increases the speed of the connecting rod rotation, described Protrusion is equidistantly obliquely installed in the inside of the connecting rod, and the protrusion is helical structure.

Preferably, in order to facilitate water from first influent hopper enter the connecting rod, the connecting rod inner hollow, The first influent hopper top end diameter is equal to the internal diameter of the connector sleeve, and in first influent hopper and the connecting rod Portion is connected to.

Preferably, enter inside the outlet pipe in order to facilitate water, second influent hopper is located at described first and intakes The surface of funnel, and the second influent hopper top end diameter is equal to the internal diameter of the connector sleeve.

Preferably, in order to make water drive the first influent hopper rotation, the side wall of the outlet pipe is arcuate structure, and Angle is 45 ° between the outlet pipe bottom end and the top surface of first influent hopper, and one end of the outlet pipe is stretched into described The inside of first influent hopper.

The utility model has the beneficial effects that：It is fixedly connected with changement inside the connector sleeve of the utility model, water is from changing After being come out to mechanism, the inside of the first influent hopper of directive at an angle makes the first influent hopper rotation band cutting blade revolve Turn to be fixedly connected with spiral helicine protrusion in metal surface trepanning, and inside connecting rod, water rotates between spiral helicine protrusion, increases The speed of fast blade rotation, and the through-hole between the water outlet of connecting rod bottom end and blade is connected to, water is stayed from water outlet into through-hole, While blade trepanning, water is flowed out from through-hole, is quickly cooled down for blade and metal, is prevented the excessively high damage blade of blade, together When metal fragment in hole is taken out of, increase the accuracy of trepanning.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the whole interior structural schematic diagram of the utility model；

Fig. 3 is the changement internal structure schematic diagram of the utility model.

In figure：1, blade, 2, fixed seat, 3, chip space, 4, connector sleeve, 5, internal thread, 6, connecting rod, 7, through-hole, 8, One influent hopper, 9, water outlet, 10, strainer, 11, protrusion, 12, changement, 121, second doctorate's funnel, 122, groove, 123, outlet pipe.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

It please refers to Fig.1 shown in -3, a kind of screw-type Multi-edge reamer, including connecting rod 6, one end of the connecting rod 6 are fixed The side wall of connection fixing base 2, the fixed seat 2 is fixedly connected with multiple blades 1, and through-hole 7 is equipped between the blade 1；It is described The side wall of connecting rod 6 is equidistantly equipped with chip space 3, and the chip space 3 is connect with the fixed seat 2；One end of the connecting rod 6 It is rotatablely connected connector sleeve 4, and one end madial wall of the connector sleeve 4 is fixedly connected with internal thread 5；The madial wall of the connector sleeve 4 Place placed in the middle is fixedly connected with changement 12, and the changement 12 includes the second influent hopper 121, groove 122 and outlet pipe 123；The madial wall place placed in the middle of the connector sleeve 4 is fixedly connected with second influent hopper 121, second influent hopper 121 Inner bottom be equipped with groove 122,121 bottom end of the second influent hopper tilts and is fixedly connected with outlet pipe 123, and the water outlet Pipe 123 is connected to the groove 122；The inner bottom of the connector sleeve 4 is rotatablely connected first influent hopper 8, and described the One influent hopper 8 is fixedly connected with the top of the connecting rod 6；The madial wall of the connecting rod 6 is fixedly connected with protrusion 11, and described The inner bottom of connecting rod 6 is equipped with water outlet 9；The top of the water outlet 9 is fixedly connected with strainer 10, and the water outlet 9 with The through-hole 7 is connected to.

Equidistantly incline in the inside of the connecting rod 6 as a kind of technical optimization scheme of the utility model, described raised 11 Tiltedly setting, and described raised 11 be helical structure.

As a kind of technical optimization scheme of the utility model, 6 inner hollow of the connecting rod, first influent hopper 8 top end diameters are equal to the internal diameter of the connector sleeve 4, and first influent hopper 8 is connected to 6 inside of the connecting rod.

As a kind of technical optimization scheme of the utility model, second influent hopper 121 is located at described first and intakes The surface of funnel 8, and 121 top end diameter of the second influent hopper is equal to the internal diameter of the connector sleeve 4.

As a kind of technical optimization scheme of the utility model, the side wall of the outlet pipe 123 is arcuate structure, and described Angle is 45 ° between 123 bottom end of outlet pipe and the top surface of first influent hopper 8, and institute is stretched into one end of the outlet pipe 123 State the inside of the first influent hopper 8.

When the utility model is used, connector sleeve 4 is threadedly coupled with giant by internal thread 5, high pressure water is opened Rifle makes high pressure water enter the inside of connector sleeve 4, and water enters the second influent hopper 121, then outlet pipe 123 is flowed into from groove 122 Inside, the inside of first influent hopper of directive 8 at an angle after turning to water of arc outlet pipe 123 makes the first water inlet Funnel 8 rotates, and water flows to the inside of connecting rod 6 from the first influent hopper 8, is fixedly connected inside connecting rod 6 spiral again Protrusion 11, quickly rotational flow accelerates 6 velocity of rotation of connecting rod to water between protrusion 11, keeps the blade 1 of 6 one end of connecting rod quick Rotation, the blade 1 of rotation is contacted with the metal of trepanning is needed, blade 1 is quickly rotated in metal surface trepanning, while going out at water It is flowed into the through-hole 7 between blade 1 in the mouth of a river 9, water inflow is outputed in hole, is quickly cooled down for blade 1 and metal, is prevented from rubbing High-temperature damage blade 1, while water takes the metal fragment of hole out of, facilitates people to observe the depth of trepanning, when trepanning terminates Afterwards, next tap operation can be carried out by blade 1 being taken out from metal inside.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (5)

1. a kind of screw-type Multi-edge reamer, including connecting rod (6), it is characterised in that：One end of the connecting rod (6) is fixedly connected The side wall of fixed seat (2), the fixed seat (2) is fixedly connected with multiple blades (1), and through-hole is equipped between the blade (1) (7)；The side wall of the connecting rod (6) is equidistantly equipped with chip space (3), and the chip space (3) is connect with the fixed seat (2)； One end rotation connection connector sleeve (4) of the connecting rod (6), and one end madial wall of the connector sleeve (4) is fixedly connected with interior spiral shell Line (5)；The madial wall place placed in the middle of the connector sleeve (4) is fixedly connected with changement (12), and the changement (12) includes the Two influent hoppers (121), groove (122) and outlet pipe (123)；The madial wall place placed in the middle of the connector sleeve (4) is fixedly connected with institute The second influent hopper (121) is stated, the inner bottom of second influent hopper (121) is equipped with groove (122), second water inlet Funnel (121) bottom end tilts and is fixedly connected with outlet pipe (123), and the outlet pipe (123) is connected to the groove (122)；Institute The inner bottom for stating connector sleeve (4) is rotatablely connected first influent hopper (8), and first influent hopper (8) is fixedly connected The top of the connecting rod (6)；The madial wall of the connecting rod (6) is fixedly connected with raised (11), and the connecting rod (6) is interior Portion bottom end is equipped with water outlet (9)；The top of the water outlet (9) is fixedly connected with strainer (10), and the water outlet (9) with it is described Through-hole (7) is connected to.

2. a kind of screw-type Multi-edge reamer according to claim 1, it is characterised in that：The protrusion (11) is in the connection The inside of bar (6) is equidistantly obliquely installed, and described raised (11) are helical structure.

3. a kind of screw-type Multi-edge reamer according to claim 1, it is characterised in that：Connecting rod (6) inner hollow, First influent hopper (8) top end diameter is equal to the internal diameter of the connector sleeve (4), and first influent hopper (8) and institute State connection inside connecting rod (6).

4. a kind of screw-type Multi-edge reamer according to claim 1, it is characterised in that：Second influent hopper (121) Positioned at the surface of first influent hopper (8), and second influent hopper (121) top end diameter is equal to the connector sleeve (4) internal diameter.

5. a kind of screw-type Multi-edge reamer according to claim 1, it is characterised in that：The side wall of the outlet pipe (123) For arcuate structure, and angle is 45 ° between the outlet pipe (123) bottom end and the top surface of first influent hopper (8), described The inside of first influent hopper (8) is stretched into one end of outlet pipe (123).