CN218460876U - Tool changing mechanism of rocker arm lathe - Google Patents

Abstract

The utility model relates to the technical field of tool changing mechanisms, in particular to a tool changing mechanism of a rocker arm lathe, which not only avoids the fixed connection between a tool mounting table and a cover plate by screwing a plurality of groups of bolts, saves time and labor, but also can quickly replace the group of tools by only screwing a fixing bolt on a single group of tools, avoids the tool fixing assembly with complex design to fix the tools, simplifies the mechanism, simultaneously reduces the difficulty in the production of the device, is convenient for subsequent assembly and improves the use convenience of the device; the tool mounting table is mounted on an external rocker arm lathe through an external clamping mechanism, and multiple groups of tool grooves are formed in the top end of the tool mounting table and are symmetrically provided with multiple groups of fixing bolts, adjusting and fixing mechanisms, multiple groups of insertion blocks and multiple groups of fixing limiting blocks.

Description

Tool changing mechanism of rocker arm lathe

Technical Field

The utility model relates to a technical field of tool changing mechanism especially relates to a rocking arm lathe tool changing mechanism.

Background

The rocker arm lathe has the characteristics of automatic processing, high processing speed, one-time processing and forming of complex parts and accurate and reliable processing precision, and a cutter in the rocker arm lathe needs to be replaced frequently, so that the important component during cutter changing of the cutter changing mechanism is realized, the cutter changing mechanism of the rocker arm lathe is similar to the cutter changing mechanism of a numerical control lathe, and through the retrieval of a patent document with the application number of CN202220974050.X, the efficient cutter changing mechanism for the numerical control lathe is provided and comprises a bottom plate, a connecting plate is arranged on one side of the top end of the bottom plate, a clamping component is arranged on one side of the connecting plate close to the middle position of the bottom plate, a cutter mounting table is arranged in the clamping component, and the bottom end of the cutter mounting table extends to the top end of the bottom plate; the side wall of the circumference of the top of the cutter mounting table is internally provided with a plurality of cutters, the top end of the cutter mounting table is provided with a plurality of cutter replacing components, round holes are formed in the cutters, the bottom ends of the cutter replacing components penetrate through the top end of the cutter mounting table and extend into the round holes, the clamping components comprise fixing bodies arranged on one sides of the connecting plates, which are close to the middle positions of the bottom plates, clamping holes are formed in the middle positions of the fixing bodies, and openings are formed in the middle positions of the clamping holes; the cutter mounting table comprises a cylinder arranged in a clamping hole, the bottom end of the cylinder extends to the top end of the bottom plate, a plurality of cutter placing grooves are formed in the top end of the cylinder, a cover plate is arranged at the top end of each cutter placing groove, and the cover plate is connected with the cylinder through a second bolt; a cutter is arranged in the cutter placing groove; the size of the cross section of the cutter is the same as that of the cutter placing groove; the bottom end of the cylinder is provided with a positioning hole, the top end of the bottom plate is positioned in the positioning hole and is internally provided with a positioning shaft, the cutter replacing assembly comprises a plurality of cylinders arranged at the top end of the cover plate, sliding blocks are matched in the cylinders in a sliding mode, the bottom end of each sliding block is provided with a pin shaft, and the bottom end of each pin shaft penetrates through the cover plate and extends into the corresponding circular hole; the top of slider is provided with the connecting rod, the top of connecting rod extends to the top of drum, the top of slider just is located and is provided with the spring in the drum, get into the round hole of cutter through the round pin axle during use, accomplish the fixed to the cutter, if single cutter needs to be changed, then through the pulling connecting rod, it rises and makes the round hole that the round pin axle left the cutter to drive round pin axle and slider through the connecting rod, thereby the cutter alright change, but discovery during its use, not only the apron is fixed through the multiunit bolt, the follow-up quick dismouting of carrying out of being not convenient for, waste time and energy, and singly organize the cutter change subassembly of the fixed use of cutter, its inner structure is complicated, it sets up the round pin axle in narrow and small drum space, slider and spring etc., the degree of difficulty when not only having increased the device production, also be convenient for subsequent equipment.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a both avoided moving the fixed connection that multiunit bolt realized cutter mount table and apron through twisting, labour saving and time saving can only move the fixing bolt on singly organizing the cutter through twisting again, carry out quick replacement to this group's cutter, the fixed subassembly of cutter of avoiding designing complicacy realizes the fixed of cutter, the mechanism has been simplified, the degree of difficulty when also reducing device production simultaneously, subsequent equipment of being convenient for improves its rocking arm lathe tool changing mechanism who uses the convenience.

The utility model discloses a rocking arm lathe tool changing mechanism, including the cutter mount table, multiunit cutter and apron, the cutter mount table is installed on external rocking arm lathe through outside fixture, the top of cutter mount table all is provided with multiunit cutter groove with the symmetry, multiunit cutter is located the multiunit cutter groove of cutter mount table respectively, the inboard of cutter is provided with first screw hole, and the top of cutter flushes with the top of cutter mount table, the apron covers the cutter, and be provided with the second screw hole that corresponds with cutter first screw hole on the apron, a serial communication port, still include multiunit fixing bolt, adjust fixed establishment, multiunit inserted block and multiunit fixed stopper, the cutter is connected through fixing bolt spiral shell with the apron, the apron is installed on the top of cutter mount table through adjusting fixed establishment, and the inserted block slides with the top of apron through adjusting fixed establishment and clamping, multiunit fixed stopper is provided with the top at the cutter mount table respectively even symmetry, the medial extremity of fixed stopper is provided with the slot, and the inserted block can insert into the slot of fixed stopper; the cutter is placed in a cutter groove of the cutter mounting table, the cover plate covers the top end of the cutter mounting table, the cover plate is connected with the cutter through a fixing bolt in a screwed mode, the inserting block is driven to move towards the outer side through the adjusting and fixing mechanism, the inserting block is inserted into a slot of the fixing limiting block, the cover plate is limited and fixed, the cover plate is stably connected with the cutter mounting table, the fixed connection of the cutter mounting table and the cover plate is achieved by screwing a plurality of groups of bolts, the fixing bolt on a single group of cutters can be screwed only, the quick replacement of the group of cutters is achieved, the cutter fixing assembly with complex design is prevented from achieving the fixation of the cutter, the mechanism is simplified, meanwhile, the difficulty in production of the device is reduced, subsequent assembly is facilitated, and the use convenience of the device is improved.

Preferably, the adjusting and fixing mechanism comprises a screw, a rotating handle, a connecting block and a plurality of groups of swinging blocks, a third threaded hole is formed in the middle of the top end of the cutter mounting table, a fourth threaded hole corresponding to the third threaded hole of the cutter mounting table is formed in the middle of the top end of the cover plate, the screw is in threaded connection with the cover plate and the middle of the cutter mounting table, the rotating handle is fixed to the top end of the screw, the connecting block is rotatably connected with the upper portion of the screw, the plurality of groups of swinging blocks are hinged to the connecting block in a front-back and left-right mode respectively, and the other ends of the plurality of groups of swinging blocks are hinged to the top ends of the plurality of groups of inserting blocks respectively; rotate the handle through rotating for the screw rod drives the connecting block downstream, and the connecting block drives the inserted block and moves to the outside under using in the cooperation of swing piece this moment, for the removal of inserted block provides power, also makes the cutter mount table pass through screw rod further fixed connection with the apron simultaneously, improves the structural stability of device.

Preferably, the anti-skid device further comprises an anti-skid sleeve, and the anti-skid sleeve is fixedly sleeved on the rotating handle; through setting up the antiskid cover, the phenomenon of skidding appears when avoiding the staff to rotate the rotation handle, avoids appearing the damage of colliding with, improves the use reliability of device.

Preferably, the bottom end of the cutter mounting table is provided with a positioning mounting opening; through setting up the location installing port, the cutter mount table of being convenient for is quick location installation on the rocking arm lathe of outside, further improves the use convenience of device.

Preferably, the material of the swinging block is carbon steel C35; through setting up carbon steel C35 material, improve device's structural strength, improve device's life.

Preferably, the screw is coated with a lubricating oil; by smearing lubricating oil, the friction loss of the screw, the cutter mounting table and the cover plate is reduced, and the service life of the device is further prolonged.

Compared with the prior art, the beneficial effects of the utility model are that: the cutter is placed in a cutter groove of the cutter mounting table, the cover plate covers the top end of the cutter mounting table, the cover plate is connected with the cutter through a fixing bolt in a screwed mode, the inserting block is driven to move towards the outer side through the adjusting and fixing mechanism, the inserting block is inserted into a slot of the fixing limiting block, the cover plate is limited and fixed, the cover plate is stably connected with the cutter mounting table, the fixed connection of the cutter mounting table and the cover plate is achieved by screwing a plurality of groups of bolts, the fixing bolt on a single group of cutters can be screwed only, the quick replacement of the group of cutters is achieved, the cutter fixing assembly with complex design is prevented from achieving the fixation of the cutter, the mechanism is simplified, meanwhile, the difficulty in production of the device is reduced, subsequent assembly is facilitated, and the use convenience of the device is improved.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic view of a first partial axial structure of the present invention;

fig. 3 is a schematic view of a second partial axial structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure of the present invention at A in FIG. 1;

in the drawings, the reference numbers: 1. a tool mounting table; 2. a cutter; 3. a cover plate; 4. fixing the bolt; 5. inserting a block; 6. fixing a limiting block; 7. a screw; 8. rotating the handle; 9. connecting blocks; 10. a swing block; 11. an anti-slip sleeve.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

As shown in fig. 1 to 4, a cutter mounting table 1 is mounted on an external rocker arm lathe through an external clamping mechanism, a plurality of cutter grooves are symmetrically formed in the top end of the cutter mounting table 1, a plurality of sets of cutters 2 are respectively located in the cutter grooves of the cutter mounting table 1, first threaded holes are formed in the inner sides of the cutters 2, the top ends of the cutters 2 are flush with the top end of the cutter mounting table 1, a cover plate 3 covers the cutters 2, and second threaded holes corresponding to the first threaded holes of the cutters 2 are formed in the cover plate 3, the cutter mounting table is characterized in that the cutters 2 and the cover plate 3 are connected through fixing bolts 4 in a screwed mode, a third threaded hole is formed in the middle of the top end of the cutter mounting table 1, a fourth threaded hole corresponding to the third threaded hole of the cutter mounting table 1 is formed in the middle of the top end of the cover plate 3, a screw 7 is connected with the cover plate 3 and the middle of the cutter mounting table 1 in a screwed mode, a rotating handle 8 is fixed to the top end of a screw 7, a rotating handle 8 is fixedly sleeved on the rotating handle 8, connecting block 9 is rotatably connected with the upper portion of the screw 7, a plurality of swinging blocks 10 are respectively hinged to the left and right of the connecting block 9, the swinging blocks 10, the other ends of the swinging blocks are respectively hinged to the cover plate 5, and the inserting block 5, and the limiting blocks 5, and inserting block 6 are respectively and evenly inserted into the limiting blocks 6, and the limiting blocks are evenly inserted into the slots 6; the cutter 2 is placed in a cutter groove of the cutter mounting table 1, the cover plate 3 covers the top end of the cutter mounting table 1, the cover plate 3 is connected with the cutter 2 through the fixing bolt 4 in a screwed mode at the moment, then the handle 8 is rotated through rotation, the screw 7 drives the connecting block 9 to move downwards, the connecting block 9 is used under the cooperation of the swinging block 10 at the moment, the inserting block 5 is driven to move towards the outer side, the inserting block 5 is inserted into the slot of the fixing limiting block 6, the cover plate 3 is limited and fixed, the cutter mounting table 1 and the cover plate 3 are further stably connected through the screw 7, the phenomenon that the cutter mounting table 1 and the cover plate 3 are fixedly connected through screwing multiple groups of bolts is avoided, time and labor are saved, the fixing bolt 4 on the single group of cutters 2 can be screwed only, the quick replacement of the group of cutters 2 is realized, the cutter fixing assembly with complex design is prevented from realizing the fixation of the cutters 2, the mechanism is simplified, meanwhile, the difficulty in the production of the device is reduced, the follow-up assembly is convenient, the convenience in the use of the device is improved, then the anti-skid phenomenon that workers rotate the handle 8 to skid during the skid is avoided, and the device is prevented from being collided and the use reliability is improved.

The tool changing mechanism of the rocker arm lathe of the utility model adopts a common mechanical mode as an installation mode, a connection mode or a setting mode, and can be implemented as long as the beneficial effects can be achieved; the utility model discloses a cutter mount table 1 and cutter 2 of rocking arm lathe tool changing mechanism are purchase on the market, and its mounting means, connected mode or mode of setting are common mode to the concrete structure, model and the coefficient index of all its parts are its technique of taking certainly, as long as can reach all can implement of its beneficial effect, this industry technical staff only need according to its subsidiary specification install and operate can, and need not the technical staff in this field and pay out the creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A tool changing mechanism of a rocker arm lathe comprises a tool mounting platform (1), a plurality of groups of tools (2) and a cover plate (3), wherein the tool mounting platform (1) is mounted on an external rocker arm lathe through an external clamping mechanism, a plurality of groups of tool grooves are symmetrically formed in the top end of the tool mounting platform (1), the plurality of groups of tools (2) are respectively positioned in the plurality of groups of tool grooves of the tool mounting platform (1), first threaded holes are formed in the inner sides of the tools (2), the top end of the cutter (2) is flush with the top end of the cutter mounting table (1), the cover plate (3) covers the cutter (2), and the cover plate (3) is provided with a second threaded hole corresponding to the first threaded hole of the cutter (2), it is characterized by also comprising a plurality of groups of fixing bolts (4), an adjusting fixing mechanism, a plurality of groups of inserting blocks (5) and a plurality of groups of fixing limiting blocks (6), wherein the cutter (2) is in threaded connection with the cover plate (3) through the fixing bolts (4), the cover plate (3) is arranged at the top end of the cutter mounting table (1) through the adjusting fixing mechanism, the inserting blocks (5) are slidably clamped with the top end of the cover plate (3) through the adjusting and fixing mechanism, a plurality of groups of fixing limit blocks (6) are respectively and uniformly and symmetrically arranged at the top end of the cutter mounting table (1), the inner side ends of the fixing limit blocks (6) are provided with inserting slots, and the insertion block (5) can be inserted into the slot of the fixed limit block (6).

2. The tool changing mechanism of the rocker arm lathe as claimed in claim 1, characterized in that the adjusting and fixing mechanism comprises a screw (7), a rotating handle (8), a connecting block (9) and a plurality of groups of swing blocks (10), a third threaded hole is formed in the middle of the top end of the tool mounting table (1), a fourth threaded hole corresponding to the third threaded hole of the tool mounting table (1) is formed in the middle of the top end of the cover plate (3), the screw (7) is in threaded connection with the cover plate (3) and the middle of the tool mounting table (1), the rotating handle (8) is fixed to the top end of the screw (7), the connecting block (9) is in rotating connection with the upper portion of the screw (7), the plurality of groups of swing blocks (10) are respectively hinged to the front, back, the left and the right of the connecting block (9), and the other ends of the plurality of groups of swing blocks (10) are respectively hinged to the top ends of the plurality of groups of insert blocks (5).

3. The tool changing mechanism of the rocker arm lathe as claimed in claim 2, further comprising an anti-slip sleeve (11), wherein the anti-slip sleeve (11) is fixedly sleeved on the rotating handle (8).

4. The tool changing mechanism of the rocker arm lathe as claimed in claim 1, wherein the bottom end of the tool mounting table (1) is provided with a positioning mounting opening.

5. The tool changing mechanism of the rocker arm lathe as claimed in claim 2, wherein the material of the swing block (10) is carbon steel C35.

6. The tool changing mechanism of a rocker lathe as claimed in claim 2, characterized in that the screw (7) is coated with a lubricating oil.

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