CN219152152U

CN219152152U - Vertical and horizontal dual-purpose cutter locking seat and cutter bar assembly with cutter locking seat

Info

Publication number: CN219152152U
Application number: CN202320124798.5U
Authority: CN
Inventors: 陈本泓
Original assignee: Zhangzhou Shengyuan Machinery Industrial Co ltd
Current assignee: Zhangzhou Shengyuan Machinery Industrial Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-06-09
Anticipated expiration: 2033-01-17

Abstract

The utility model provides a vertical and horizontal dual-purpose cutter locking seat and a cutter bar assembly with the cutter locking seat, wherein the cutter bar assembly comprises a cutter bar and a cutter locking seat; the cutter locking seat comprises a vertical supporting block and a horizontal supporting block, and the cutter bar can be arranged on any supporting block; the vertical supporting block is provided with a sleeving hole which extends up and down, the sleeving hole can be used for the shank part of the cutter bar to penetrate through, and the sleeving hole and the shank part of the cutter bar are non-circular; the top surface of the horizontal supporting block is concavely provided with a handle part groove and a flange groove which can be respectively accommodated in the handle part and the flange part of the cutter bar; two clamping parts are formed in the flange groove and respectively protrude out of two opposite groove walls of the flange groove, and each clamping part extends linearly; the two clamping parts can be respectively embedded with the two clamping grooves on the flange part of the cutter bar. The utility model has the advantages that: the fixing effect of the cutter bar can be improved, and the cutter bar can not shake when the cutter is disassembled and assembled.

Description

Vertical and horizontal dual-purpose cutter locking seat and cutter bar assembly with cutter locking seat

[ field of technology ]

The utility model relates to a device for replacing a machining tool of a machine tool, in particular to a vertical and horizontal dual-purpose tool locking seat and a cutter bar assembly with the same.

[ background Art ]

The tool locking seat is a device for assisting in replacing the tool at the front end of the tool bar, and can be used for separately locking the tool bar and the horizontal tool locking seat, when the vertical tool locking seat is used, the tool bar is vertically arranged on the tool locking seat, and when the horizontal tool locking seat is used, the tool bar is transversely arranged on the tool locking seat. After the cutter bar is arranged on the cutter locking seat, a user unscrews a nut at the front end of the cutter bar by using tools such as a hook-shaped wrench to detach the original cutter, and then wears the new cutter to be arranged on the cutter bar and screws the nut to finish the cutter changing operation.

The prior horizontal lock knife holder is mainly provided with a supporting block, a semicircular groove is concavely arranged from the top end of the supporting block to enable the knife bar to be transversely arranged in the groove, a positioning piece is convexly arranged at the bottom of the groove, and the positioning piece and a positioning groove at the periphery of the knife bar are mutually clamped, so that the knife bar is prevented from rotating relatively when a nut connected to the knife bar is locked or disassembled.

However, since the existing horizontal lock knife holder only uses a positioning piece to clamp the positioning groove on the periphery of the knife bar (such as a lock knife holder disclosed in application number cn201820702177. X), the fixing effect is poor, and when the nut of the knife bar is rotated, if the force is applied carelessly, the supporting force is insufficient, and the shaking is easy to occur, so that the knife is not easy to replace. Therefore, the horizontal lock blade holder of the prior art needs to be improved.

[ utility model ]

The utility model aims to solve the technical problem of providing a vertical and horizontal dual-purpose tool locking seat and a tool bar assembly with the tool locking seat, which can prevent the tool bar from shaking when a screw cap is rotated.

The utility model is realized in the following way:

in a first aspect, a vertical and horizontal dual-purpose tool locking seat is used for fixing a tool bar; the lock blade holder includes:

a base;

the vertical supporting block is arranged on the base and is provided with a sleeving hole which extends up and down and penetrates through the vertical supporting block; the sleeve joint hole is used for the shank part of the cutter bar to penetrate through; the sleeving holes are non-circular and correspond to the handle parts of the cutter bars in shape so that the handle parts cannot rotate relative to the vertical supporting blocks;

the horizontal supporting block is arranged on the base, a handle groove and a flange groove are formed in the top surface of the horizontal supporting block in a downward concave mode, and the horizontal supporting block comprises:

the handle groove is used for accommodating the handle of the cutter bar;

the flange groove is used for accommodating the flange part of the cutter bar, and two clamping parts are formed in the flange groove; the two clamping parts are respectively formed on two opposite groove walls of the flange groove in a protruding mode, and each clamping part extends from an opening of the flange groove to the groove bottom of the flange groove in a straight line.

Further, two opposite inclined planes are formed on each clamping part of the horizontal support block, and the two inclined planes incline towards opposite directions so that the width of the clamping part is gradually reduced towards a direction away from the groove wall of the corresponding flange groove.

Further, each clamping portion of the horizontal support block extends in the vertical direction.

Further, the cutter bar is a triangular pyramid cutter bar.

In a second aspect, a tool bar assembly, the tool bar assembly comprising:

the cutter bar is provided with a handle part and a flange part, and the handle part and the flange part are arranged along the axial direction of the cutter bar; the handle part is a non-circular rod body, the flange part is provided with at least one clamping groove group, the clamping groove group comprises two clamping grooves, the two clamping grooves are concavely arranged on the outer peripheral surface of the flange part, and the two clamping grooves are respectively positioned at two opposite radial sides of the cutter bar;

a lock blade holder, the lock blade holder comprising:

a base;

the vertical supporting block is arranged on the base and is provided with a sleeving hole which extends up and down and penetrates through the vertical supporting block; the sleeve joint hole can be used for the shank part of the cutter bar to penetrate through; the sleeving holes are non-circular and correspond to the handle parts of the cutter bars in shape so that the handle parts cannot rotate relative to the vertical supporting blocks;

the handle groove can accommodate the handle of the cutter bar;

two clamping parts are formed in the flange groove and can be respectively embedded into two clamping grooves of one clamping groove group of the cutter bar; when the two clamping parts are respectively embedded with the two clamping grooves of one clamping groove group of the cutter bar, the cutter bar cannot rotate by the two clamping parts; two clamping parts are respectively formed on two opposite groove walls of the flange groove in a protruding mode, and each clamping part extends from an opening of the flange groove to the groove bottom of the flange groove in a straight line;

wherein the cutter bar is selectively arranged on the vertical support block or the horizontal support block.

By adopting the technical scheme of the utility model, the utility model has at least the following beneficial effects:

when the cutter arbor sets up in horizontal supporting shoe, flange portion and the stalk portion of cutter arbor are located the flange inslot and the stalk portion inslot of horizontal supporting shoe respectively, and wherein, the flange portion of cutter arbor is fixed by two clamping parts centre gripping from opposite direction, and the clamping part is rectangular, can provide better fixed effect, even if the user rotates the nut of cutter arbor with force under the state that the cutter arbor is horizontal, two clamping parts also can ensure that the cutter arbor can not produce and rock.

When the cutter bar is arranged on the vertical supporting block, the sleeving holes on the vertical supporting block are non-circular, and the shape of the sleeving holes corresponds to that of the cutter bar, so that the handle cannot rotate, and therefore, the cutter bar can be stably and vertically arranged on the vertical supporting block so as to replace a cutter.

[ description of the drawings ]

The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.

Fig. 1 is a perspective view of the cutter bar assembly of the present utility model.

Fig. 2 is a perspective view of the lock holder of the tool bar assembly of the present utility model.

Fig. 3 is an exploded perspective view of a lock blade holder of the knife bar assembly of the present utility model.

Fig. 4 is a schematic view of a knife bar of the knife bar assembly of the present utility model disposed on a vertical support block of a lock knife holder.

Fig. 5 is a schematic view of a cutter bar of the cutter bar assembly of the present utility model disposed on a horizontal support block of a lock cutter holder.

Fig. 6 is a front view of the knife bar assembly of the present utility model.

FIG. 7 is a schematic cross-sectional view of the knife bar assembly of the present utility model taken along line A-A of FIG. 6.

FIG. 8 is a schematic cross-sectional view of the knife bar assembly of the present utility model taken along line B-B of FIG. 6.

FIG. 9 is a schematic cross-sectional view of the knife bar assembly of the present utility model taken along line C-C of FIG. 7.

FIG. 10 is a schematic cross-sectional view of the knife bar assembly of the present utility model taken along line D-D of FIG. 7.

Reference numerals illustrate:

10 cutter bar

11 handle portion

12 flange part

121 clamping groove

13 collet chuck

14 screw cap

20 knife locking seat

21 base

22 vertical supporting block

221 socket hole

23 horizontal supporting block

231 handle groove

232 flange groove

233 clamping part

2331 inclined plane

91 knife tool

[ detailed description ] of the utility model

In order to better understand the technical scheme of the present utility model, the following detailed description will refer to the accompanying drawings and specific embodiments.

It should be noted herein that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing these embodiments and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operate in a specific orientation. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature.

Example 1

Referring to fig. 1 to 4, fig. 7 and fig. 8, a tool bar assembly according to the present utility model includes a tool bar 10 and a tool locking seat 20. The cutter bar 10 is a triangular pyramid cutter bar, and the locking cutter bar 20 is a vertical and horizontal dual-purpose locking cutter bar.

The tool bar 10 has a main body, a collet 13 and a nut 14, wherein a shank 11 and a flange 12 are formed on the main body, and the shank 11, the flange 12 and the collet 13 are arranged in an axial direction of the tool bar 10. The shank 11 is a non-circular shank, and in particular, the shank 11 has a triangular pyramid shape conforming to the ISO26623-1 standard, that is, the shank 11 has a generally triangular cross section (as shown in fig. 8) and the shank 11 has a width that tapers along the axial direction of the tool bar 10 (as shown in fig. 7).

The flange 12 has at least one clamping groove set, each clamping groove set includes two clamping grooves 121, the two clamping grooves 121 are concavely disposed on the outer circumferential surface of the flange 12, and the two clamping grooves 121 are respectively located on diametrically opposite sides of the cutter bar 10. In this embodiment, the number of the at least one clamping groove set is two, so there are four clamping grooves 121 on the outer peripheral surface of the flange portion 12, the four clamping grooves 121 are arranged at equal angular intervals, and any two opposite clamping grooves 12 in the four clamping grooves 121 belong to the same clamping groove set. The bottom of each clamping groove 121 is an elongated plane.

The collet 13 and the nut 14 are components of the prior art and will not be described in detail herein. The collet 13 holds a cutter 91, and the nut 14 is screwed into the body and is fitted over the collet 13. When the nut 14 is not screwed, the cutter 91 can be easily inserted into or withdrawn from the collet 13, and when the nut 14 is screwed, the collet 13 is pushed by the nut 14 to firmly hold the cutter 91.

The lock blade holder 20 includes a base 21, a vertical support block 22 and a horizontal support block 23. The base 21 is preferably secured to a table or an apparatus with a vice or a clamp. The vertical support block 22 is provided on the base 21 and has a socket hole 221. The socket hole 221 extends up and down and penetrates the vertical support block 22, and is penetrated by the shank 11 of the cutter bar 10. The socket hole 221 is non-circular and corresponds in shape to the shank 11 of the tool bar 10 such that the shank 11 cannot rotate relative to the vertical support block 22.

Referring to fig. 4 and 8, in the present embodiment, the shape of the socket hole 221 corresponds to the shape of the handle 11, and the shape of the socket hole 221 and the shape of the handle 11 are both triangular cone shapes (as shown in fig. 8), so that when the handle 11 is threaded through the socket hole 221, the hole wall of the socket hole 221 abuts against the outer peripheral surface of the handle 11 to prevent the handle 11 from rotating, but the shape of the socket hole 221 is not limited thereto, and only the socket hole 221 is non-circular and the handle 11 cannot rotate relative to the vertical supporting block 22.

Referring to fig. 5 to 7 and 10, the horizontal support block 23 is disposed on the base 21, and a top surface of the horizontal support block 23 is recessed downward to form a shank slot 231 and a flange slot 232. The shank groove 231 may receive the shank 11 of the tool bar 10. In this embodiment, the shank groove 231 tapers in width away from the flange groove 232, thereby accommodating the taper of the shank 11, and the bottom of the shank groove 231 is abutted upward against the shank 11 to stably connect the cutter bar 10 to the horizontal support block 23.

Referring to fig. 5 to 7 and 9, the flange groove 232 can accommodate the flange portion 12 of the tool bar 10, two clamping portions 233 are formed in the flange groove 232, the two clamping portions 233 are respectively formed on two opposite groove walls of the flange groove 232 in a protruding manner, each clamping portion 233 extends from an opening of the flange groove 232 toward a groove bottom of the flange groove 232 in a straight line, and specifically, each clamping portion 233 extends along a vertical direction, but not limited thereto, the extending direction of the clamping portion 233 may also be inclined to the vertical direction. When the two clamping portions 233 are respectively engaged with the two clamping grooves 121 of the cutter bar 10, the two clamping portions 233 prevent the cutter bar from rotating, and ensure that the cutter bar 10 does not shake.

In the present embodiment, two opposite inclined surfaces 2331 are formed on each clamping portion 233, and the two inclined surfaces 2331 are inclined in opposite directions so that the width of the clamping portion 233 is tapered away from the groove wall of the corresponding flange groove 232, that is, the two inclined surfaces 2331 make the cross section of the clamping portion 233 substantially trapezoidal. The two inclined surfaces 2331 of each clamping portion 233 can respectively abut against the two opposite groove walls of the corresponding clamping groove 121, so as to further ensure that the tool bar 10 cannot shake.

When the tool locking seat 20 of the present utility model is used, the tool bar 10 can be arranged on the vertical support block 22 or the horizontal support block 23 as required, that is, the tool locking seat 20 is used vertically and horizontally. When the cutter bar 10 is arranged on the vertical supporting block 22, the handle 11 of the cutter bar 10 penetrates through the sleeve hole 221 of the vertical supporting block 22; when the cutter bar 10 is disposed on the horizontal support block 23, the shank portion 11 and the flange portion 12 of the cutter bar 10 are disposed in the shank portion groove 231 and the flange groove 232 of the horizontal support block 23, respectively, and the two clamping grooves 121 of the cutter bar 10 are respectively engaged with the two clamping portions 233 of the locking seat 20, so as to ensure that the cutter bar 10 does not shake when the nut 14 is rotated.

In summary, when the cutter bar 10 is disposed on the horizontal support block 23, the flange portion 12 and the shank portion 11 of the cutter bar 10 are respectively disposed in the flange groove 232 and the shank portion groove 231 of the horizontal support block 23, wherein the flange portion 12 is clamped and fixed by the two clamping portions 233 from opposite directions, and the clamping portions 233 are elongated, so that a better fixing effect can be provided, and even if the user forcibly rotates the nut 14 with the cutter bar 10 being horizontally disposed, the two clamping portions 233 can ensure that the cutter bar 10 does not shake. When the cutter bar 10 is disposed on the vertical support block 22, the socket hole 221 of the vertical support block 22 is non-circular and has a shape corresponding to the shank 11 of the cutter bar 10 so that the shank 11 cannot rotate, whereby the cutter bar 10 can be stably placed upright on the vertical support block 22 for replacing the cutter 91.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.

Claims

1. A vertical and horizontal dual-purpose lock blade holder which is characterized in that: the cutter locking seat is used for fixing a cutter bar; the lock blade holder includes:

a base;

the handle groove is used for accommodating the handle of the cutter bar;

2. A dual purpose lock blade holder for standing and lying as defined in claim 1, wherein: two opposite inclined planes are formed on each clamping part of the horizontal support block, and the two inclined planes incline towards opposite directions so that the width of the clamping part is gradually reduced towards the direction away from the groove wall of the corresponding flange groove.

3. A dual-purpose lock blade holder for standing and lying as claimed in claim 1 or 2, wherein: each clamping part of the horizontal support block extends along the vertical direction.

4. A dual-purpose lock blade holder for standing and lying as claimed in claim 1 or 2, wherein: the cutter bar is a triangular pyramid cutter bar.

5. A cutter arbor subassembly, its characterized in that: the cutter bar assembly includes:

a lock blade holder, the lock blade holder comprising:

a base;

the handle groove can accommodate the handle of the cutter bar;