CN217530014U

CN217530014U - A fixed frock for processing of arc surface in milling cutter

Info

Publication number: CN217530014U
Application number: CN202123426992.9U
Authority: CN
Inventors: 蒋利君; 王练; 郑常盖
Original assignee: Changzhou Fulte Tools Co ltd
Current assignee: Changzhou Fulte Tools Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-10-04
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a fixed frock for processing of arc surface in milling cutter, including supporting seat, carousel and fixed establishment. The utility model has the advantages that: the base edge evenly is equipped with four through-holes, the atress is even, it is not hard up to avoid long-time use to produce, but support outer pole and support interior pole be locking formula telescopic connection through locking bolt A, be convenient for adjust the frock height, the carousel is the locking formula rotation connection in the support interior pole outside through locking bolt B, can adjust the carousel rotation angle, and then adjustment tool cutting angle, the clamping base is detachable connection on the carousel, convenient equipment or dismantlement, the clamp splice is sliding connection through fixture block and positive and negative threaded rod in the clamping base, make the clamp splice be synchronous relative motion, and then adjust two clamp splice intervals so that fix the cutter, the clamping face upper end of clamp splice is fixed with the protection pad, the tool that can stabilize carries out the centre gripping fixedly, also can play certain guard action to the cutter simultaneously.

Description

A fixed frock for processing of arc surface in milling cutter

Technical Field

The utility model relates to a fixed frock specifically is a fixed frock that is used for cambered surface to process in milling cutter, belongs to cutter clamping equipment technical field.

Background

The milling cutter is a cutting tool which has a cylindrical shape and is provided with cutting edges on the circumference and the bottom, and is used for cutting a machined workpiece through rotary motion, the milling cutter is actually derived from a planer tool, because only one side of the planer tool is provided with a cutting edge, and only one side of the planer tool has a cutting effect when the planer tool moves back and forth, the time of the reciprocating movement of the planer tool is completely wasted, and the cutting edge of the planer tool is narrow, so the machining efficiency of the planer tool is low.

The existing fixed tool has a simple structure:

1) The height of the traditional fixing tool is fixed, the height of the traditional fixing tool cannot be adjusted according to the actual machining condition, and the cutting angle of the cutter cannot be further adjusted after the cutter is fixed, so that more limitations exist;

2) The clamping seat that uses is the welding on the carousel, though firm in connection, nevertheless is not convenient for the later stage to dismantle or maintain it, and the clamping face of clamp splice does not install the protection pad additional simultaneously, and then easily damages the cutter because of the centre gripping dynamics is too big.

Disclosure of Invention

An object of the utility model is to provide a fixed frock that is used for the processing of the interior arc surface of milling cutter just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a fixed frock for processing of arc surface in milling cutter includes

The supporting base consists of a base fixedly arranged on the table top, a square supporting outer rod welded at the center of the base and a supporting inner rod inserted in the supporting outer rod, the supporting outer rod and the supporting inner rod are fixed through a locking bolt A at the upper end of the outer side of the supporting outer rod, and a shaft hole is formed in the upper end of the supporting inner rod; and

the rotary table is arranged on the outer side of the shaft hole of the inner support rod through a rotary rod welded at the center of the bottom surface, penetrates through the shaft hole and is fixed through a locking bolt B at the top end of the inner support rod, and the rotary table is used for adjusting the rotating angle of the fixing tool, so that the cutting angle of the cutter can be adjusted; and

the fixing mechanism is composed of a U-shaped clamping seat arranged at the center of the outer side surface of the rotary table, a positive and negative threaded rod fixedly arranged in the center of the inner part of the clamping seat and clamping blocks connected to two ends of the positive and negative threaded rod and clamped in the clamping seat, and the fixing mechanism is used for clamping and fixing the cutter.

As a further aspect of the present invention: four through holes are uniformly formed in the edge of the base.

As a further aspect of the present invention: the inner end threads of the locking bolt A penetrate through the supporting outer rod and are abutted against the supporting inner rod, and the supporting outer rod and the supporting inner rod are in lockable telescopic connection through the locking bolt A.

As the utility model discloses further scheme again: the thread of the locking bolt B penetrates through the support inner rod, the inner end of the locking bolt B is pressed on the rotating rod in the shaft hole, and the rotating disk is in lockable rotary connection with the locking bolt B on the outer side of the support inner rod.

As the utility model discloses further scheme again: six installation lugs are symmetrically arranged at the bottom end of the side face of the clamping seat, and the clamping seat is detachably connected with the center of the outer side face of the rotary table through the installation lugs and the bolts.

As the utility model discloses further scheme again: clamping base medial surface upper end symmetry is provided with the fixture block, bottom surface central authorities are fixed with the riser in the clamping base, positive and negative threaded rod movable mounting is on the riser, fixture block symmetric thread connects at positive and negative threaded rod both ends, and the fixture block is sliding connection through fixture block and positive and negative threaded rod in the clamping base, positive and negative threaded rod both sides outer end all is equipped with adjust knob.

As the utility model discloses further scheme again: the upper end of the clamping surface of the clamping block is fixedly provided with a protective pad, and the center of the protective pad is provided with a right-angle groove.

The utility model has the advantages that:

1) Four through holes are uniformly formed in the edge of the base, so that bolts penetrate through the through holes to fix the base and the connecting table board together, meanwhile, the stress is uniform, looseness caused by long-time use is avoided, the outer supporting rod and the inner supporting rod are in lockable telescopic connection through the locking bolt A, the height of the fixing tool is convenient to adjust, the practicability of the fixing tool is improved, the rotary table is in lockable rotary connection outside the inner supporting rod through the rotary rod and the locking bolt B, the rotary angle of the fixing tool can be adjusted through the rotary table, and the cutting angle of a cutter is further adjusted;

2) The clamping seat is detachable connection through installation ear and bolt in carousel lateral surface central authorities, make things convenient for personnel to assemble or dismantle, the clamp splice is sliding connection through fixture block and positive and negative threaded rod in the clamping seat, can make the clamp splice be synchronous relative motion in the clamping seat, and then adjust two clamp splice intervals so that carry out the centre gripping to the cutter fixed, the fixed arrangement in clamping face upper end of clamp splice has the protection pad, protection pad central authorities are equipped with the right angle groove, can stabilize carry out the centre gripping to the cutter fixed, also can play certain guard action to the cutter simultaneously.

Drawings

FIG. 1 is a schematic view of the fixing tool of the present invention;

FIG. 2 is a schematic view of the supporting seat structure of the present invention;

FIG. 3 is a top view of the clamping base of the present invention;

fig. 4 is a sectional view of the clamping seat of the present invention.

In the figure: 1. the base, 2, through-hole, 3, support outer pole, 4, support interior pole, 5, locking bolt A,6, shaft hole, 7, bull stick, 8, carousel, 9, locking bolt B,10, clamping seat, 11, installation ear, 12, fixture block 13, riser, 14, positive and negative threaded rod, 15, clamp splice, 16, adjust knob, 17, protection pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to FIG. 1~4, a fixture for machining the inner arc surface of a milling cutter comprises

The supporting base comprises a base 1 fixedly arranged on a table top, a square supporting outer rod 3 welded at the center of the base 1 and a supporting inner rod 4 inserted in the supporting outer rod 3, the supporting outer rod 3 and the supporting inner rod 4 are fixed through a locking bolt A5 at the upper end of the outer side of the supporting outer rod 3, and the upper end of the supporting inner rod 4 is provided with a shaft hole 6; and

the rotary table 8 is arranged outside the shaft hole 6 of the inner support rod 4 through a rotary rod 7 welded at the center of the bottom surface, the rotary rod 7 penetrates through the shaft hole 6 and is fixed through a locking bolt B9 at the top end of the inner support rod 4, and the rotary table is used for adjusting the rotating angle of the fixing tool, so that the cutting angle of the cutter can be adjusted; and

the fixing mechanism is composed of a U-shaped clamping seat 10 installed at the center of the outer side face of the rotary disc 8, a positive and negative threaded rod 14 fixedly installed in the center of the inner portion of the clamping seat 10 and clamping blocks 15 connected to two ends of the positive and negative threaded rod 14 and clamped in the clamping seat 10, and the fixing mechanism is used for clamping and fixing a cutter.

The embodiment of the utility model provides an in, four through-holes 2 have evenly been seted up at base 1 edge, thereby make the bolt pass through-hole 2 can be together base 1 with be connected the mesa fixed, the atress is even simultaneously, avoids long-time use to produce not hard up.

The embodiment of the utility model provides an in, the inner screw thread of locking bolt A5 passes and supports outer pole 3 and supports to press on pole 4 in supporting, and support outer pole 3 and support interior pole 4 and be lockable formula telescopic connection through locking bolt A5, is convenient for adjust the height of this fixed frock, improves its practicality.

The embodiment of the utility model provides an in, locking bolt B9 screw thread is passed and is pressed on bull stick 7 in shaft hole 6 in pole 4 and its inner supports in the support, and carousel 8 is the lockable formula through bull stick 7 and locking bolt B9 and rotates the connection in the pole 4 outside in the support, can adjust the rotation angle of fixed frock through carousel 8, and then the cutting angle of adjustment cutter.

Example two

The supporting seat comprises a base 1 fixedly arranged on a table top, a square supporting outer rod 3 welded at the center of the base 1 and a supporting inner rod 4 inserted in the supporting outer rod 3, wherein the supporting outer rod 3 and the supporting inner rod 4 are fixed through a locking bolt A5 at the upper end of the outer side of the supporting outer rod 3, and the upper end of the supporting inner rod 4 is provided with a shaft hole 6; and

The embodiment of the utility model provides an in, clamping seat 10 side bottom symmetry is provided with six installation ears 11, and clamping seat 10 is detachable connection through installation ear 11 and bolt in 8 lateral surfaces of carousel central authorities, makes things convenient for personnel to assemble or dismantle.

The embodiment of the utility model provides an in, clamping seat 10 medial surface upper end symmetry is provided with fixture block 12, bottom surface central authorities are fixed with riser 13 in clamping seat 10, positive and negative threaded rod 14 movable mounting is on

riser

13, 15 symmetrical threaded connection of clamp splice are at positive and negative threaded rod 14 both ends, and clamp splice 15 is sliding connection through fixture block 12 and positive and negative threaded rod 14 in

clamping seat

10, 14 both sides outer end of positive and negative threaded rod all is equipped with adjust knob 16, can make clamp splice 15 be synchronous relative motion in clamping seat 10, and then adjust two 15 intervals of clamp splice so that it is fixed to carry out the centre gripping to the cutter.

The embodiment of the utility model provides an in, the fixed arrangement in clamping face upper end of clamp splice 15 has the protection to fill up 17, protection pad 17 central authorities are equipped with the right angle groove, and what can stabilize carries out the centre gripping to the cutter fixed, also can play certain guard action to the cutter simultaneously.

The working principle is as follows: when the fixing tool for processing the inner arc surface of the milling cutter is used, firstly, a positive and negative threaded rod 14 is movably arranged on a vertical plate 13 at the center of the inner bottom surface of a clamping seat 10, then clamping blocks 15 are symmetrically and threadedly connected at two ends of the positive and negative threaded rod 14, the clamping blocks 15 are clamped between two clamping blocks 12 at the upper end of the inner side surface of the clamping seat 10, then, the clamping seat 10 is fixedly arranged at the center of the outer side surface of a rotary table 8 through mounting lugs 11 and bolts, then, a rotary rod 7 of the rotary table 8 is inserted into a shaft hole 6 of an inner supporting rod 4 and is fixed through a locking bolt B9, finally, a base 1 is placed on a mounting table surface, the base 1 and a connecting surface are fixed together by penetrating through a through hole 2 through a screw, and then, the inner supporting rod 4 is inserted into an outer supporting rod 3, and fix through locking bolt A5, during the clamping, rotate the positive and negative threaded rod 14 through adjust knob 16, make clamp splice 15 do synchronous relative motion in clamping seat 10, and then adjust two clamp splice 15 intervals and can carry out the centre gripping to the cutter fixedly, during, can become flexible locking bolt A5 adjust the bracing piece height, and then adjust the height of this fixed frock, further can become flexible locking bolt B9 rotates carousel 8, drive clamping seat 10 through carousel 8 and rotate, thereby can adjust the cutting angle of clamping cutter, the practicality of this fixed frock is greatly improved, protective pad 17 that clamp splice 15 inboard was settled not only can make the cutter centre gripping more firm, and also can play certain guard action to the cutter.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fixed frock for processing of arc surface in milling cutter which characterized in that: comprises that

The supporting seat comprises a base (1) fixedly arranged on a table top, a square supporting outer rod (3) welded at the center of the base (1) and a supporting inner rod (4) inserted into the supporting outer rod (3), the supporting outer rod (3) and the supporting inner rod (4) are fixed through a locking bolt A (5) at the upper end of the outer side of the supporting outer rod (3), and a shaft hole (6) is formed in the upper end of the supporting inner rod (4); and

the rotary table (8) is arranged on the outer side of the shaft hole (6) of the inner support rod (4) through a rotary rod (7) welded to the center of the bottom surface, the rotary rod (7) penetrates through the shaft hole (6) and is fixed through a locking bolt B (9) at the top end of the inner support rod (4), and the rotary table is used for adjusting the rotating angle of the fixed tool, so that the cutting angle of the cutter can be adjusted; and

the fixing mechanism is composed of a U-shaped clamping seat (10) arranged at the center of the outer side face of the rotary disc (8), a positive and negative threaded rod (14) fixedly arranged in the center of the inner part of the clamping seat (10) and clamping blocks (15) connected to two ends of the positive and negative threaded rod (14) and clamped in the clamping seat (10), and the fixing mechanism is used for clamping and fixing a cutter.

2. The fixing tool for machining the inner arc surface of the milling cutter as claimed in claim 1, wherein: four through holes (2) are uniformly formed in the edge of the base (1).

3. The fixing tool for machining the inner arc surface of the milling cutter as claimed in claim 1, wherein: the inner end thread of the locking bolt A (5) penetrates through the supporting outer rod (3) and is pressed on the supporting inner rod (4) in a propping mode, and the supporting outer rod (3) and the supporting inner rod (4) are in lockable telescopic connection through the locking bolt A (5).

4. The fixing tool for machining the inner arc surface of the milling cutter as claimed in claim 1, wherein: the locking bolt B (9) penetrates through the support inner rod (4) in a threaded mode, the inner end of the locking bolt B is pressed on the rotating rod (7) in the shaft hole (6) in a propping mode, and the rotating disk (8) is connected with the locking bolt B (9) in a locking mode in a rotating mode on the outer side of the support inner rod (4) through the rotating rod (7).

5. The fixing tool for machining the inner arc surface of the milling cutter as claimed in claim 1, wherein: clamping seat (10) side bottom symmetry is provided with six installation ears (11), and clamping seat (10) are detachable connection through installation ear (11) and bolt in carousel (8) lateral surface central authorities.

6. The fixing tool for machining the inner arc surface of the milling cutter as claimed in claim 1, wherein: clamping seat (10) medial surface upper end symmetry is provided with fixture block (12), bottom surface central authorities are fixed with riser (13) in clamping seat (10), positive and negative threaded rod (14) movable mounting is on riser (13), fixture block (15) symmetry threaded connection is at positive and negative threaded rod (14) both ends, and fixture block (15) are sliding connection through fixture block (12) and positive and negative threaded rod (14) in clamping seat (10), positive and negative threaded rod (14) both sides outer end all is equipped with adjust knob (16).

7. The fixing tool for machining the inner arc surface of the milling cutter as claimed in claim 1, wherein: the upper end of the clamping surface of the clamping block (15) is fixedly provided with a protective pad (17), and the center of the protective pad (17) is provided with a right-angle groove.