CN210819856U - Angle-adjustable knife locking seat - Google Patents

Abstract

The utility model discloses a locking tool rest of adjustable angle mainly includes base group, roating seat and graduation subassembly. The rotating part of the rotating seat is connected to one side of the base group, the indexing assembly is arranged between the base group and the rotating seat and comprises an indexing ring, a pressing piece and a spring piece. The indexing ring is fixedly arranged on the rotating seat and comprises a plurality of indexing grooves which are arranged at intervals in an angle; the pressing piece is movably arranged on the base group and comprises a clamping block, the clamping block is convexly arranged on one side, facing the indexing ring, of the pressing piece and is positioned at a position corresponding to the indexing groove, and the spring piece is arranged between the base group and the pressing piece and pushes the pressing piece outwards; the utility model discloses utilize to press and remove the angle fixed knot structure of roating seat to utilize the angle of connection of graduation ring restriction roating seat and base.

Description

Angle-adjustable knife locking seat

Technical Field

The utility model relates to a lock blade holder field, concretely relates to lock blade holder that can angle of adjustment.

Background

When the tool locking seat is used, the tool bar is firstly placed on the tool locking seat with the corresponding shape, the tool is disassembled, assembled and locked on the tool locking seat, and the assembled tool bar is assembled on a driving main shaft of a processing machine together, so that the problem that the precision of the main shaft is influenced by directly replacing the tool on the driving main shaft of the processing machine can be solved.

In order to improve the convenience of replacing the knife, the fixed knife locking seat can not meet the requirements of users, so how to provide a knife locking seat with convenient use and adjustable angle is an important improvement subject.

In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an angle-adjustable lock blade holder, which is mainly used to press the angle-fixing structure of the rotary seat and to limit the connection angle between the rotary seat and the base by the indexing ring, so that the angle-adjustable lock blade holder is more convenient.

In order to achieve the above purpose, the solution of the present invention is:

a knife locking seat with an adjustable angle comprises a base seat group, a rotating seat, a knife bar seat and an indexing component; the rotating seat is rotatably connected to one side of the base group; the indexing assembly is arranged between the base group and the rotating seat; the indexing assembly comprises an indexing ring, a pressing piece and a spring piece; the indexing ring comprises an end face, a convex ring part and a plurality of indexing grooves; the indexing ring is fixedly arranged on the rotating seat and is positioned in the base group; the end surface is positioned on one side of the indexing ring away from the rotary seat; the convex ring part is annular and is convexly arranged on the end surface of the indexing ring; the indexing grooves are concavely arranged on the convex ring part and are arranged at intervals in an angle, and the convex ring part is divided into a plurality of tooth parts which are arranged at intervals in an annular shape; the pressing piece is movably arranged in the base group, and the moving direction of the pressing piece is perpendicular to the axial direction of the indexing ring; the pressing piece comprises a clamping block, and the clamping block is convexly arranged on one side, facing the indexing ring, of the pressing piece and is positioned at a position corresponding to the indexing groove of the indexing ring; the spring piece is arranged between the pressing piece and the base group and pushes the pressing piece outwards; the cutter bar seat is fixedly arranged on the rotating seat.

Furthermore, the indexing assembly comprises a limiting structure, the limiting structure comprises a limiting groove and a limiting part, the limiting groove and the limiting part are respectively arranged on the pressing piece and the base set, the limiting groove extends along the moving direction of the pressing piece, and the limiting part is inserted in the limiting groove.

Further, the base group comprises a rotating groove and a pressing groove, the rotating groove and the pressing groove are perpendicular to each other and are communicated with each other, and openings are respectively formed on two adjacent sides of the base group; the rotating seat comprises a rotating shaft part and a bearing seat, the rotating shaft part is rotatably inserted in the rotating groove, and the bearing seat is convexly arranged on the base seat group; the fixing groove is perpendicular to the axial direction of the rotating shaft part and is concavely arranged on the bearing seat; the pressing piece can be movably inserted into the pressing groove of the base group; the cutter bar seat is detachably and fixedly arranged in the fixing groove of the rotating seat.

Further, the cutter bar seat comprises a cutter bar groove and at least one positioning groove, the cutter bar groove axially penetrates through the cutter bar seat, and the at least one positioning groove is radially and concavely arranged on the cutter bar seat; the rotating seat is provided with at least one fixing piece, and the bearing seat is provided with at least one fixing piece which is detachably connected and is inserted in at least one positioning groove of the cutter bar seat.

Further, the cutter bar groove of the cutter bar seat is a conical groove.

Furthermore, a plurality of the dividing grooves are arranged at equal angular intervals of 180 degrees.

Further, the base group comprises a body, an end cover and a rotary seat; the rotating groove penetrates through the body along the length direction of the body, openings are formed in two opposite ends of the body, and the pressing groove is arranged downwards from the top end of the body in a concave mode and is communicated with the rotating groove; the end cover is arranged at one end of the body, which is far away from the rotating seat, and seals the opening of the rotating groove; the rotating groove is internally provided with a bearing, and the rotating seat is inserted into a shaft hole of the bearing.

Furthermore, the pressing groove penetrates through the top end and the bottom end of the body, the base group comprises a bottom cover, and the bottom cover is fixedly arranged at the bottom end of the body and seals an opening formed by the pressing groove at the bottom end of the body.

After the structure of the oil adding device is adopted, the utility model relates to an adjustable angle's lock blade holder, it has following beneficial effect at least:

the utility model discloses a graduation subassembly utilizes the mode of pressing down the pressing member, removes the card of pressing member and graduated ring admittedly, the graduated channel of graduated ring is the angle interval and sets up to form tooth portion between the graduated channel, can utilize the graduated channel of graduated ring and the angle of connection of tooth portion restriction roating seat and base, the pressing member continuously receives pushing away of spring part to, and makes the graduated ring rotatory when fixing a position, the card of pressing member is held in the piece is automatic to be pushed into the graduated channel to form the card admittedly, and make the utility model discloses an angle of adjustment mode of angle of adjustment's lock blade holder is more convenient.

Drawings

Fig. 1 is a perspective view of the angle-adjustable lock knife holder of the present invention.

Fig. 2 is an exploded perspective view of the present invention.

Fig. 3 is a sectional side view of the present invention.

Fig. 4 is an end sectional view of the present invention taken along the line of fig. 3A-a.

Fig. 5 is a sectional side view of the operation of the present invention.

Fig. 6 to 7 are sectional views of the operation end of the present invention.

Fig. 8 is a perspective view showing the use of the present invention.

Fig. 9 is a schematic partial sectional view of the present invention.

In the figure: 10 base group; 11 a body; 111 a rotary trough; 113 pressing the groove;

115 a base; 116 perforating; 12 end caps; 13 a bottom cover;

15 bearing; 17 an indicator mark; 20 a rotary base; 21 a rotating shaft part;

23, a bearing seat; 231 a fixing groove; 25 a fixing member; 27 an indicator mark;

30 indexing assembly; 31 an indexing ring; 311 end faces; 313 convex ring part;

315 dividing the groove; 317 a tooth part; 33 a pressing piece; 333 catch block;

35 a spring member; 37, a limiting structure; 371 limit the ditch; 373 a stopper;

40 cutter bar seats; 41 a cutter bar groove; 43 positioning the slot.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1 to 4, a preferred embodiment of the angle adjustable lock knife holder of the present invention includes a base set 10, a rotary seat 20, an index assembly 30 and a knife bar holder 40.

The base set 10 comprises a rotating groove 111 and a pressing groove 113, the rotating groove 111 and the pressing groove 113 are arranged perpendicular to each other and are communicated with each other, and openings are respectively formed at two adjacent sides of the base set 10; in this embodiment, the base set 10 mainly includes a body 11, the rotating slot 111 is disposed through the length direction of the body 11, and preferably, the rotating slot 111 is a stepped slot, and openings are formed at two opposite ends of the body 11, a bearing 15 may be disposed in the rotating slot 111, such that the bearing 15 abuts against a stepped end surface of the rotating slot 111, and a shaft hole diameter of the bearing 15 is smaller than or equal to a diameter of a section of the rotating slot 111 having a smaller inner diameter; the pressing groove 113 is recessed downward from the top end of the body 11 and is communicated with the section with larger inner diameter of the rotating groove 111, so that the opening directions of the rotating groove 111 and the pressing groove 113 are vertically arranged; the body 11 may further have a base 115, the base 115 is located at the bottom end of the body 11 and extends and protrudes toward the two opposite ends of the body 11, and a plurality of fixing holes 116 may be formed at intervals on the base 115, so that the body 11 may be fixed to a work table by using a fixing member.

The rotary seat 20 is rotatably connected to the base set 10, and includes a rotary shaft 21 and a seat 23, wherein the rotary shaft 21 is connected to one side of a section of the base set 10 with a smaller inner diameter of the rotary groove 111, and is inserted into the shaft hole of the bearing 15, so as to rotate relative to the base set 10. The retainer 23 protrudes from the base assembly 10, and the retainer 23 includes a fixing groove 231, and the fixing groove 231 is recessed in the retainer 23 perpendicular to the axial direction of the rotating shaft 21.

The indexing assembly 30 is arranged between the base set 10 and the rotary base 20, and comprises an indexing ring 31, a pressing piece 33, a spring piece 35 and a limiting structure 37; the indexing ring 31 is fixedly arranged on the rotating shaft portion 21 of the rotating base 20, is positioned in the base set 10, and is positioned in a section with a larger inner diameter of the rotating groove 111, the indexing ring 31 includes an end surface 311, a convex ring portion 313 and a plurality of indexing grooves 315, the end surface 311 is positioned at one end of the rotating base 20 far away from the indexing ring 31, the convex ring portion 313 is annular and is protruded on the end surface 311, the plurality of indexing grooves 315 are concavely arranged on the convex ring portion 313 and are arranged at intervals at angles, so that the convex ring portion 311 is divided into a plurality of teeth 317 arranged at intervals in an annular shape, wherein the plurality of indexing grooves 315 can be arranged at equal angular intervals of 180 degrees, and the five indexing grooves 315 can be used for dividing 180 degrees into four equiangular intervals of 45 degrees, and the plurality of indexing grooves 315 can also be used for variations such as 270 degrees or 360 degrees equiangular intervals; preferably, the base 10 and the rotary base 20 are respectively provided with indication marks 17 and 27, and the indication mark 27 of one of the base 10 or the rotary base 20 is arranged corresponding to the angle of the indexing groove 315, so that the user can conveniently confirm the relative position of the indexing groove 315.

The pressing member 33 is movably disposed on the susceptor assembly 10, and a moving direction of the pressing member 33 is perpendicular to an axial direction of the index ring 31, and includes a locking block 333, where the locking block 333 is protruded on a side of the pressing member 33 facing the index ring 31 and located at a position corresponding to the index groove 315; the pressing member 33 includes a clamping position and a pressing position, as shown in fig. 3 and 4, when the pressing member 33 is located at the clamping position, the locking block 333 is locked in the indexing groove 315 of the indexing ring 31, as shown in fig. 5 and 6, when the pressing member 33 is located at the pressing position, the locking block 333 is away from the indexing groove 315 of the indexing ring 31.

As shown in fig. 2 to 4, the limiting structure 37 is disposed between the pressing member 33 and the base set 10 for limiting the clamping position and the pressing position of the pressing member 33, so that the pressing member 33 can move between the clamping position and the pressing position, the limiting structure 37 includes a limiting groove 371 and a limiting member 373, the limiting groove 371 and the limiting member 373 are respectively disposed on the pressing member 33 and the base set 10, the limit groove 371 extends along the moving direction of the pressing piece 33, the limit groove 371 can be concavely arranged on the pressing piece 33, and is arranged along the moving direction of the pressing member 33, the limiting member 373 can be fixed to the body 11 and inserted into the limiting groove 371, when the position-limiting members 373 are respectively abutted against the two opposite ends of the position-limiting groove 371, they are respectively the fastening position and the pressing position of the pressing member 33.

The spring element 35 is disposed between the pressing element 33 and the base assembly 10, and pushes the pressing element 33 outward, and provides a restoring elastic force after the pressing element 33 is pressed.

As shown in fig. 2 and 9, the cutter bar seat 40 is detachably fixed in the fixing groove 231 of the rotary seat 20, and can be replaced by a cutter bar seat 40 with a corresponding size according to the specification of the installed cutter bar, the cutter bar seat 40 includes a cutter bar groove 41 and at least one positioning groove 43, the cutter bar groove 41 axially penetrates through the cutter bar seat 40, and it can be a tapered groove matching the external size of the cutter bar. At least one positioning groove 43 is radially recessed in the cutter bar seat 40, and at least one fixing member 25 is disposed on the rotary seat 20, at least one fixing member 25 is detachably connected to the bearing seat 23 and is inserted into at least one positioning groove 43 of the cutter bar seat 40, preferably, the rotary seat 20 is provided with two positioning grooves 43, the two positioning grooves 43 are disposed on radially opposite sides of the cutter bar seat 40, the radially opposite sides of the rotary seat 20 are respectively provided with the fixing members 25, and each fixing member 25 is respectively inserted into one positioning groove 43.

As shown in fig. 2 and 3, preferably, the susceptor assembly 10 further includes an end cover 12 and a bottom cover 13, the end cover 12 is fixed to the body 11 and closes one end of the rotary slot 111 with a larger aperture and is far away from the opening of the rotary susceptor 20; the pressing groove 113 can be a top end and a bottom end which run through the body 11, the bottom cover 13 is fixedly arranged at the bottom end of the body 11 and is sealed at the opening formed at the bottom end of the body 11 by the pressing groove 113, and the utility model discloses a lock tool apron is easy to process and assemble.

As shown in fig. 3 and 4, when the indexing assembly 30 is in the clamped state, the spring element 35 pushes the pressing element 33 outwards, and the pressing element 33 is limited by the limiting structure 37, so that the locking block 333 of the pressing element 33 is embedded in the indexing groove 315 of the indexing ring 31 and locks the indexing ring 31, so that the rotary base 20 cannot rotate and the angle of the rotary base 20 is fixed.

As shown in fig. 5 to 7, when the connection angle of the rotary base 20 is changed, the pressing member 33 is pressed to move the locking block 333 downward away from the indexing groove 315, and the rotary base 20 is rotated after the locking of the locking block 333 is released; when the rotary base 20 drives the indexing ring 31 to rotate until the indexing groove 315 is located above the locking block 333, the spring element 35 pushes the pressing element 33, and the locking block 333 is locked in the indexing groove 315 and fixes the connection angle of the rotary base 20; and as shown in fig. 8, the angle of the axial direction of the tool holder with respect to the user is changed.

The utility model discloses an indexing component 30 utilizes the mode of pressing down pressing member 33, removes the card of pressing member 33 and indexing ring 31 solid, just indexing ring 30's indexing groove 315 is the angle interval setting to form tooth portion 317 between indexing groove 315, and make pressing member 33 press down the back, rotate slightly roating seat 20 does not turn to location angle, and releases during pressing member 33, pressing member 33 receives pushing away of spring part 35 to support, and makes the block 333 supports in the inner edge of tooth portion 317 to sustainable rotation roating seat 20 is located until adjacent indexing groove 315 during the top of block 333, spring part 35 pushes away pressing member 33, and makes block 333 the card in the indexing groove 315, and make the utility model discloses angle-adjustable lock blade holder's angle of adjustment's mode is more convenient.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims (8)

1. The angle-adjustable lock tool apron is characterized by comprising a base seat group, a rotating seat, a tool bar seat and an indexing component; the rotating part of the rotating seat is connected to one side of the base group; the indexing assembly is arranged between the base group and the rotating seat; the indexing assembly comprises an indexing ring, a pressing piece and a spring piece; the indexing ring comprises an end face, a convex ring part and a plurality of indexing grooves; the indexing ring is fixedly arranged on the rotating seat and is positioned in the base group; the end surface is positioned on one side of the indexing ring away from the rotary seat; the convex ring part is annular and is convexly arranged on the end surface of the indexing ring; the indexing grooves are concavely arranged on the convex ring part and are arranged at intervals in an angle, and the convex ring part is divided into a plurality of tooth parts which are arranged at intervals in an annular shape; the pressing piece is movably arranged in the base group, and the moving direction of the pressing piece is perpendicular to the axial direction of the indexing ring; the pressing piece comprises a clamping block, and the clamping block is convexly arranged on one side, facing the indexing ring, of the pressing piece and is positioned at a position corresponding to the indexing groove of the indexing ring; the spring piece is arranged between the pressing piece and the base group and pushes the pressing piece outwards; the cutter bar seat is fixedly arranged on the rotating seat.

2. The adjustable lock tool holder of claim 1 wherein the indexing assembly comprises a limiting structure, the limiting structure comprises a limiting groove and a limiting member, the limiting groove and the limiting member are respectively disposed on the pressing member and the base set, the limiting groove extends along a moving direction of the pressing member, and the limiting member is inserted into the limiting groove.

3. The adjustable lock blade holder of claim 2, wherein the base set includes a rotation groove and a pressing groove, the rotation groove and the pressing groove are vertically disposed and communicate with each other to form openings at adjacent two sides of the base set, respectively; the rotating seat comprises a rotating shaft part and a bearing seat, the rotating shaft part is rotatably inserted in the rotating groove, and the bearing seat is convexly arranged on the base seat group; the fixing groove is perpendicular to the axial direction of the rotating shaft part and is concavely arranged on the bearing seat; the pressing piece can be movably inserted into the pressing groove of the base group; the cutter bar seat is detachably and fixedly arranged in the fixing groove of the rotating seat.

4. The adjustable lock cutter holder according to claim 3, wherein the cutter holder comprises a cutter holder groove and at least one positioning groove, the cutter holder groove axially penetrates through the cutter holder seat, and the at least one positioning groove is radially recessed in the cutter holder seat; the rotating seat is provided with at least one fixing piece, and the bearing seat is provided with at least one fixing piece which is detachably connected and is inserted in at least one positioning groove of the cutter bar seat.

5. The adjustable lock cylinder holder of claim 4 wherein the shank slot of the shank holder is a tapered slot.

6. An adjustable lock holder assembly according to any one of claims 1 to 5 wherein a plurality of said indexing grooves are provided at equal angular intervals of 180 °.

7. The adjustable lock tool holder of claim 6 wherein the base set comprises a body, an end cap and a rotary base; the rotating groove penetrates along the length direction of the body, openings are formed in the two opposite ends of the body, and the pressing groove is arranged downwards from the top end of the body in a concave mode and communicated with the rotating groove; the end cover is arranged at one end of the body, which is far away from the rotating seat, and seals the opening of the rotating groove; the rotating groove is internally provided with a bearing, and the rotating seat is inserted in a shaft hole of the bearing.

8. The adjustable lock blade seat of claim 7, wherein the pressing groove extends through the top and bottom ends of the body, and the seat assembly further comprises a bottom cover fixed to the bottom end of the body and closing the opening formed in the bottom end of the body by the pressing groove.

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