CN210997620U

CN210997620U - Positioning and clamping device for milling cutter production

Info

Publication number: CN210997620U
Application number: CN201921986023.9U
Authority: CN
Inventors: 范记明
Original assignee: Shanghai Beitian Industry And Trade Development Co ltd
Current assignee: Shanghai Beitian Industry And Trade Development Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-14
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a milling cutter production is with location clamping device, including the milling cutter head base, the top outer wall of milling cutter head base is equipped with the removal bracket, and the inner wall of removal bracket all is connected with same shoulder shaft through the bearing, the one end of shoulder shaft and the junction of removing the bracket are equipped with spacing bearing subassembly, the shoulder shaft is connected with the transmission rim plate through spacing bearing subassembly, the other end outer wall of shoulder shaft is equipped with the electromagnetism and presss from both sides the blade disc, and the electromagnetism presss from both sides the blade disc and include axial tray, arc and carriage, the one end middle part sliding connection of arc is on the inner wall of carriage. The utility model discloses an electromagnetic clamp blade disc of stepped shaft tip can fix a plurality of milling cutter axis bodies simultaneously, and the axis body end of applicable different diameters makes it can not slide and squint, and burr deburring hydraulic component is in milling cutter rotates, and burr deburring component through adjustable interval is decorated to milling cutter's edge, guarantees that its milling cutter's the edge of a knife is regular more and sharp.

Description

Positioning and clamping device for milling cutter production

Technical Field

The utility model relates to a milling cutter production technical field especially relates to a milling cutter production is with positioning and clamping device.

Background

Milling cutters are cutting tools commonly used in milling machines or machining machines to perform milling operations (sometimes in other machine tools). They remove material by their fixed feed rate within the machine. Milling cutters come in several shapes and many sizes. The coating may also be selected, as well as the helix angle and the number of facets.

The existing milling cutter needs to clamp and fix the end of the non-milling cutter in production, but the existing fixture for fixing and rotating the milling cutter is unstable in fixation and inaccurate in positioning, so that deviation occurs in the edge processing of the milling cutter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a positioning and clamping device for milling cutter production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a positioning and clamping device for milling cutter production comprises a milling cutter head base, wherein a movable bracket is arranged on the outer wall of the top of the milling cutter head base, the inner wall of the movable bracket is connected with the same stepped shaft through a bearing, a limit bearing assembly is arranged at the joint of one end of the stepped shaft and the movable bracket, the stepped shaft is connected with a transmission wheel disc through a limit bearing assembly, the outer wall of the other end of the stepped shaft is provided with an electromagnetic clamping cutter disc, the electromagnetic chuck comprises an axial tray, an arc-shaped plate and a sliding frame, the middle part of one end of the arc-shaped plate is connected on the inner wall of the sliding frame in a sliding way, the axial trays are clamped on four sides of the inner wall of the sliding frame, the inner wall of the arc-shaped plate is provided with a step groove, the sliding frame is of a structure shaped like a Chinese character 'mi', the outer wall of one side of the milling cutter head base is provided with an oil bin, and the inner wall of the oil bin is connected with a burr trimming hydraulic component in an inserting mode, and the burr trimming hydraulic component and the electromagnetic clamp cutter head are parallel to each other.

Preferably, the inner wall of the bottom end of the movable bracket is provided with a screw adjusting mechanism, the screw adjusting mechanism comprises a threaded moving block and a base adjusting screw, and the base adjusting screw is connected to the inner wall of the threaded moving block through threads.

Preferably, the junction of base adjusting screw and removal bracket is equipped with screw rod spacing knot and felt-ring, the screw rod spacing knot is close to through the base adjusting screw of threaded connection in both sides on the outer wall of one side of electromagnetism clamp blade disc, and the felt-ring joint with the junction of electromagnetism clamp blade disc.

Preferably, a spring key is arranged on one side, located inside the electromagnetic clamp cutter disc, of the stepped shaft, and a wheel belt spline is arranged at the joint between the other end of the stepped shaft and the transmission wheel disc.

Preferably, the middle parts of the outer walls of the two ends of the stepped shaft are respectively provided with a positioning pin, a pin disc and a pressing plate, and the positioning pins are vertically inserted into the end parts of the pin disc, the pressing plate and the stepped shaft which are mutually sleeved.

Preferably, the burr trimming hydraulic assembly comprises a hydraulic push rod and a milling cutter head, and the milling cutter head is clamped on the outer wall of one end of a piston rod of the hydraulic push rod.

The utility model has the advantages that:

1. the positioning and clamping device for milling cutter production can simultaneously fix a plurality of milling cutter shaft bodies through the electromagnetic clamp cutter disc at the end part of the stepped shaft, and is suitable for shaft body ends with different diameters;

2. the positioning and clamping device for milling cutter production is further provided with a burr trimming hydraulic assembly, and in the process of milling cutter rotation production, the edge of the milling cutter is modified through the burr trimming assembly with adjustable spacing, so that the edge of the milling cutter is more regular and sharp.

Drawings

Fig. 1 is a schematic front view sectional structure diagram of a positioning and clamping device for milling cutter production according to the present invention;

fig. 2 is the utility model provides a milling cutter production is with positioning and clamping device's side view structure schematic diagram.

In the figure: the milling machine comprises a positioning pin 1, a pin disc 2, a pressing plate 3, a transmission wheel disc 4, a spline for a wheel 5, a limiting bearing assembly 6, a stepped shaft 7, a milling head base 8, a base adjusting screw 9, a screw limiting buckle 10, a felt ring 11, a spring key 12, a milling cutter disc clamped 13, a burr trimming roller 14 and an oil bin 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, 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 drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, a positioning and clamping device for milling cutter production comprises a milling cutter head base 8, a movable bracket is arranged on the outer wall of the top of the milling cutter head base 8, the inner wall of the movable bracket is connected with a same stepped shaft 7 through a bearing, a limiting bearing assembly 6 is arranged at the joint of one end of the stepped shaft 7 and the movable bracket, the stepped shaft 7 is connected with a transmission wheel disc 4 through the limiting bearing assembly 6, an electromagnetic clamp cutter disc 13 is arranged on the outer wall of the other end of the stepped shaft 7, the electromagnetic clamp cutter disc 13 comprises an axial tray, an arc-shaped plate and a sliding frame, the middle part of one end of the arc-shaped plate is connected on the inner wall of the sliding frame in a sliding manner, the axial tray is clamped on four sides of the inner wall of the sliding frame, the inner wall of the arc-shaped plate is provided with stepped grooves, the sliding frame is of a, the burr trimming hydraulic assembly 14 and the electromagnetic clamp cutter head 13 are parallel to each other, a screw rod adjusting mechanism is arranged on the inner wall of the bottom end of the movable bracket and comprises a threaded moving block and a base adjusting screw 9, the base adjusting screw 9 is connected to the inner wall of the threaded moving block through threads, a screw rod limiting buckle 10 and a felt ring 11 are arranged at the joint of the base adjusting screw 9 and the movable bracket, the screw rod limiting buckle 10 is connected to the outer wall, close to one side of the electromagnetic clamp cutter head 13, of the base adjusting screw 9 on the two sides through threads, the felt ring 11 is connected to the joint of the electromagnetic clamp cutter head 13 in a clamping mode, a spring key 12 is arranged on one side, located inside the electromagnetic clamp cutter head 13, of the stepped shaft 7, a wheel spline 5 is arranged at the joint between the other end of the stepped shaft 7 and the driving wheel 4, positioning pins 1, pin discs 2 and pressing plates 3 are arranged in the middles of the outer walls, The pressing plate 3, the end part of the stepped shaft 7 and the burr trimming hydraulic component 14 comprise a hydraulic push rod and a milling cutter head, and the milling cutter head is clamped on the outer wall of one end of a piston rod of the hydraulic push rod.

The working principle is as follows: this positioning and clamping device is used in milling cutter production, a plurality of milling cutter axles can be fixed simultaneously through the electromagnetism clamp blade disc 13 of 7 tip of centre gripping step shaft, the axle body end of applicable different diameters, the spring key 12 of tip inner wall extrudes the axle body in electromagnetism clamp blade disc 13 simultaneously, guarantee that it can not slide and squint, rotate back through the transmission of transmission rim plate 4 and become milling cutter edge of a knife rapid prototyping, burr deburring hydraulic assembly 14 rotates the production process at milling cutter simultaneously, the burr deburring subassembly 14 through adjustable interval decorates the edge of milling cutter, guarantee that its milling cutter's edge of a knife is regular more and sharp.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A positioning and clamping device for milling cutter production comprises a milling cutter head base (8) and is characterized in that a movable bracket is arranged on the outer wall of the top of the milling cutter head base (8), the inner wall of the movable bracket is connected with the same stepped shaft (7) through a bearing, a limiting bearing assembly (6) is arranged at the joint of one end of the stepped shaft (7) and the movable bracket, the stepped shaft (7) is connected with a transmission wheel disc (4) through the limiting bearing assembly (6), an electromagnetic clamp cutter disc (13) is arranged on the outer wall of the other end of the stepped shaft (7), the electromagnetic clamp cutter disc (13) comprises an axial tray, an arc-shaped plate and a sliding frame, the middle part of one end of the arc-shaped plate is slidably connected onto the inner wall of the sliding frame, the axial tray is clamped on four sides of the inner wall of the sliding frame, the inner wall of the arc-shaped plate, the outer wall of one side of milling cutter head base (8) is equipped with oil bin (15), and the inner wall interlude of oil bin (15) is connected with burr deburring hydraulic assembly (14), burr deburring hydraulic assembly (14) and electromagnetism press from both sides between blade disc (13) and be parallel to each other.

2. The positioning and clamping device for milling cutter production according to claim 1, wherein the inner wall of the bottom end of the movable bracket is provided with a screw adjusting mechanism, the screw adjusting mechanism comprises a threaded moving block and a base adjusting screw (9), and the base adjusting screw (9) is connected to the inner wall of the threaded moving block through threads.

3. The positioning and clamping device for milling cutter production according to claim 2, wherein the joint of the base adjusting screw (9) and the movable bracket is provided with a screw limiting buckle (10) and a felt ring (11), the screw limiting buckle (10) is connected to the outer wall of one side of the base adjusting screw (9) on both sides close to the electromagnetic clamp cutter head (13) through threads, and the felt ring (11) is clamped at the joint of the electromagnetic clamp cutter head (13).

4. The positioning and clamping device for milling cutter production according to claim 1, characterized in that the spring key (12) is arranged on one side of the stepped shaft (7) located inside the electromagnetic chuck (13), and the belt spline (5) is arranged at the connection between the other end of the stepped shaft (7) and the transmission wheel disc (4).

5. The positioning and clamping device for milling cutter production according to claim 1, wherein the positioning pin (1), the pin disc (2) and the pressing plate (3) are respectively arranged in the middle of the outer walls of the two ends of the stepped shaft (7), and the positioning pin (1) is vertically inserted into the end portions of the pin disc (2), the pressing plate (3) and the stepped shaft (7) which are sleeved with each other.

6. The positioning and clamping device for milling cutter production as claimed in claim 1, characterized in that the hydraulic assembly (14) for deburring comprises a hydraulic push rod and a milling cutter head, and the milling cutter head is clamped on the outer wall of one end of the piston rod of the hydraulic push rod.