CN111002083A

CN111002083A - Turning follow tool rest capable of changing tools

Info

Publication number: CN111002083A
Application number: CN202010019585.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Taizhou Jiaojiang Yunrui Machinery Technology Development Co Ltd
Current assignee: Nanjing Fengyuan Automation Equipment Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-04-14
Anticipated expiration: 2040-01-08
Also published as: CN111002083B; GB202006323D0

Abstract

The invention discloses a changeable tool holder for turning follower tools, including a machine tool, a tool cavity 60 is arranged in the machine tool 10, a connecting plate 27 is fixed on the left side of the machine tool 10, and two front-to-rear symmetrically fixed on the connecting plate 27 The circular arc tool holder 18, the tool cavity 60 is provided with a tool changing device 62 for changing the tool, the tool device can store a variety of different tools, and the tool can be quickly changed when needed, and the turning device can fix the tool to make the tool It can complete turning, or move the tool to the workpiece end to process the workpiece.

Description

Turning follow tool rest capable of changing tools

Technical Field

The invention relates to the technical field of turning, in particular to a turning follow tool rest capable of changing tools.

Background

At present, with the development of society, the manufacturing industry is more and more important to people, wherein turning is an important manufacturing process, and the replacement and use of a cutter in turning are one main step in turning, and for a common lathe, the replacement of the cutter mostly needs manual operation, the cutter changing speed is slow, the replacement efficiency is not high, the turning quality is reduced, and the cutter is easily lost due to too random cutter storage, so that economic loss is brought.

Disclosure of Invention

Aiming at the defects of the technology, the invention provides a turning follow tool rest capable of changing tools, which can overcome the defects.

The turning follow cutter frame capable of changing cutters comprises a machine tool, wherein a cutter cavity is formed in the machine tool, a connecting plate is fixedly arranged on the left side of the machine tool, two arc cutter holders which are symmetrical in front and back are fixedly arranged on the connecting plate, and a cutter changing device for changing cutters is arranged in the cutter cavity;

the tool changing device comprises an auxiliary wheel shaft which is rotatably arranged on the left side wall and the right side wall of the machine tool, auxiliary wheels are fixedly arranged on the auxiliary wheel shaft, the front side wall and the rear side wall of the machine tool are rotatably connected with a main wheel shaft, a main wheel is fixedly arranged on the main wheel shaft, a transmission belt is connected between the auxiliary wheels and the main wheel, seven cutter shells are respectively fixedly arranged on the upper side and the lower side of the transmission belt, two cutter shells are respectively fixedly arranged on the left side and the right side of the transmission belt, a pushing plate is slidably connected onto each cutter shell, a blocking block is rotatably connected onto the lower side of each pushing plate, and a torsion spring is connected;

the arc tool rest is provided with a turning device for fixing a turning tool, and the left side and the lower side of the arc tool rest are respectively provided with a follow tool device for turning a follow tool.

Preferably, the right side wall of the machine tool is provided with an inlet for placing a cutter, the left side wall of the machine tool is fixedly provided with a communicated shell, the lower side surface of the machine tool is fixedly provided with a base, the upper side of the machine tool is provided with a left sliding chute and a right sliding chute, and the pushing plate can move left and right in the left sliding chute and the right sliding chute.

Preferably, the turning device comprises a screw fixing block fixedly arranged at the rear side of the circular arc knife rest, a left knife rest and a right knife rest are fixedly arranged at the rear side of the screw fixing block, a connecting block is fixedly arranged at the lower sides of the left knife rest and the right knife rest, lower fixing blocks are fixedly arranged at the upper side and the lower side of the screw fixing block respectively, the connecting block and the lower fixing block are connected with the left knife rest and the right knife rest respectively, an upper fixing block is fixedly arranged at the upper side and the lower side of the circular arc knife rest respectively, a fixing screw is in threaded connection with the lower fixing block at the upper side of the screw fixing block, a fixing screw is in threaded connection with the lower side of the screw fixing block, a fixing handle is fixedly arranged on each fixing screw, an upper chute and a lower chute are arranged in the left knife rest, an upper screw and, and a pressing plate is fixedly arranged on the other side of the upper screw rod and the lower screw rod.

Preferably, every be equipped with the circular arc spout in the circular arc knife rest, sliding connection has the movable plate in the circular arc spout, the spout piece has set firmly on the movable plate, sliding connection has the turning slide bar in the spout piece, the locating plate has set firmly on the turning slide bar, the locating plate with be connected with the turning spring between the circular arc knife rest, locating plate one side has set firmly the friction plate, the locating plate opposite side has set firmly two rotation nuts, both sides sliding connection has slide damper, every respectively about the locating plate sliding connection has four catch bars in the circular arc knife rest, catch bar one side has set firmly the spiral piece, the spiral piece with threaded connection has the turning screw rod in the circular arc knife rest, the turning handle has set firmly on the turning screw rod.

Preferably, with the sword device including respectively the threaded mounting rotate the screw rod, every with the rotatory piece of sword is connected with in rotating the screw rod to rotate, the rotation nut has set firmly on rotating the screw rod, the rotation handle has set firmly on the rotation nut, with having set firmly with the sword on the rotatory piece of sword, with sword screw rod one side set firmly with the sword handle, with sword screw rod opposite side sliding connection with the sword slider, with having set firmly with the sword connecting block on the sword slider, with having set firmly with the sword board on the sword connecting block, with the sword board with be connected with the sword spring between the sword follower.

The beneficial effects are that: the utility model provides a turning follow sword toolframe that can tool changing, can store up different cutters, and convenient tool changing is equipped with the follow rest, can guarantee the quality of turning, wherein the cutter changing device has deposited the cutter of multiple difference in can, can need quick tool changing when needing, turning device can be fixed with the cutter, make the cutter can accomplish the turning, also can remove the work piece end with the cutter and process the work piece, can fix the processing work piece with the sword device, reduce the work piece and beat, improve processingquality, also can follow the work piece size adjustment with the sword device.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall sectional view of a turning and following tool holder capable of changing tools according to the present invention, which is a front view structure;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1 in accordance with the present invention;

fig. 5 is a cross-sectional view taken along the direction D-D of fig. 1 in accordance with the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a turning and cutter following tool rest with replaceable cutters, which comprises a machine tool 10, wherein a tool cavity 60 is arranged in the machine tool 10, a connecting plate 27 is fixedly arranged at the left side of the machine tool 10, two arc tool rests 18 which are symmetrical front and back are fixedly arranged on the connecting plate 27, a tool changer 62 for replacing cutters is arranged in the tool cavity 60, the tool changer 62 comprises an auxiliary wheel shaft 15 which is rotatably arranged at the left side wall and the right side wall of the machine tool 10, an auxiliary wheel 11 is fixedly arranged on the auxiliary wheel shaft 15, the front side wall and the back side wall of the machine tool 10 are rotatably connected with a main wheel shaft 33, a main wheel 34 is fixedly arranged on the main wheel shaft 33, a transmission belt 35 is connected between the auxiliary wheel 11 and the main wheel 34, seven cutter shells 12 are respectively fixedly arranged at the upper side and the lower side of the transmission belt 35, two cutter shells 12 are respectively fixedly arranged at the left side and the right side of the transmission belt 35, a pushing plate, the turning device is characterized in that a torsion spring is connected between the stopper 13 and the pushing plate 14, a turning device 63 for fixing a turning tool is arranged on the arc tool rest 18, and a follow tool device 64 for turning a follow tool is arranged on the left side and the lower side of the arc tool rest 18 respectively.

Advantageously, the right side wall of the machine tool 10 is provided with an inlet 57 for placing a tool, the left side wall of the machine tool 10 is fixedly provided with a communicating shell 17, the lower side surface of the machine tool 10 is fixedly provided with a base 16, the upper side of the machine tool 10 is provided with a left and right sliding groove 58, the pushing plate 14 can move left and right in the left and right sliding groove 58, so that the base 16 is fixed on a lathe, the pushing plate 14 is moved back and forth to enable the pushing plate 14 to drive the transmission belt 35 to move, the main wheel 34 and the auxiliary wheel 11 rotate, the tool housings 12 move, when each tool housing 12 is positioned at the left side of the inlet 57, the tool is sequentially placed into the tool housing 12 from the inlet 57, the stop block 13 rotates left, when the tool completely enters the tool housing 12, the stop block 13 resets under the action of a torsion spring, when turning is required, the pushing plate 14 moves left, the stop 13 pushes the tool to the left, passing through the communicating housing 17 into the turning cavity 61.

Advantageously, the turning device 63 comprises a screw fixing block 51 fixedly mounted at the rear side of the circular arc tool rest 18, a left tool rest 44 and a right tool rest 45 are fixedly mounted at the rear side of the screw fixing block 51, a coupling block 46 is fixedly mounted at the lower sides of the left tool rest 44 and the right tool rest 45, lower fixing blocks 47 are respectively fixedly mounted at the upper side and the lower side of the screw fixing block 51, the coupling block 46 and the lower fixing blocks 47 are connected with the left tool rest 44 and the right tool rest 45, upper fixing blocks 48 are respectively fixedly mounted at the upper side and the lower side of the circular arc tool rest 18, fixing screws 49 are respectively and threadedly connected with the lower fixing blocks 47 and the upper fixing blocks 48 at the upper side of the screw fixing block 51, fixing handles 50 are fixedly mounted on each fixing screw 49, upper and lower sliding grooves 52 are arranged in the left tool rest 44, and upper and lower screws 53 are respectively and threadedly connected with the lower sides, an upper handle 54 is fixedly arranged on one side of the upper screw 53 and a lower handle 54 is fixedly arranged on the other side of the upper screw 53 and a pressing plate 56 is fixedly arranged on the other side of the upper screw 53, so that the fixed handle 50 is rotated, the fixed screw 49 rotates and moves, the connection between the lower fixed block 47 and the upper fixed block 48 is released, the left tool rest 44 and the right tool rest 45 can rotate in the circular-arc tool rest 18, the position of a tool is changed, when the tool is arranged between the left tool rest 44 and the right tool rest 45, the upper handle 54 is rotated, the upper screw 53 is spirally rotated, the pressing plate 56 is pushed to move, and the tool is clamped.

Advantageously, each circular arc tool holder 18 is provided with a circular arc chute 59, a moving plate 41 is slidably connected to the circular arc chute 59, a chute block 42 is fixedly arranged on the moving plate 41, a turning slide bar 40 is slidably connected to the chute block 42, a positioning plate 26 is fixedly arranged on the turning slide bar 40, a turning spring 43 is connected between the positioning plate 26 and the circular arc tool holder 18, a friction plate 55 is fixedly arranged on one side of the positioning plate 26, two rotating nuts 38 are fixedly arranged on the other side of the positioning plate 26, sliding baffles 28 are respectively slidably connected to the upper side and the lower side of the positioning plate 26, four pushing rods 29 are slidably connected to each circular arc tool holder 18, a screw block 32 is fixedly arranged on one side of each pushing rod 29, a turning screw 31 is threadedly connected to the screw block 32 and the circular arc tool holder 18, a turning handle 30 is fixedly arranged on the turning screw 31, so that when a tool enters the turning cavity 61, pushing the positioning plate 26 open, the positioning plate 26 moving in the sliding baffle 28, the turning spring 43 pushing the positioning plate 26 and the friction plate 55 to clamp the tool, rotating the turning handle 30, the turning screw 31 spirally rotating to push the screw block 32 and the push rod 29 to move, the push rod 29 contacting the turning nut 38 to push the positioning plate 26 to move and clamp the tool for turning, when the end face of the workpiece needs to be turned, loosening the positioning plate 26, the tool being fixed in the turning cavity 61 under the pressure of the turning spring 43 and the friction force of the friction plate 55, moving the chute block 42 in the arc chute 59, and the tool entering the upper and lower chutes 52.

Advantageously, the follower device 64 includes rotating screws 37 respectively screwed on the left side and the lower side of the circular arc blade holder 18, a follower rotating block 36 is rotatably connected to each of the rotating screws 37, a rotating nut 38 is fixedly connected to each of the rotating screws 37, a rotating handle 39 is fixedly connected to each of the rotating nuts 38, a follower holder 19 is fixedly connected to each of the follower rotating blocks 36, a follower handle 20 is fixedly connected to one side of each of the follower screws 21, a follower slider 23 is slidably connected to the other side of each of the follower screws 21, a follower connecting block 24 is fixedly connected to each of the follower sliders 23, a follower plate 25 is fixedly connected to each of the follower connecting blocks 24, a follower spring 22 is connected between each of the follower plates 25 and the follower holder 19, so that the rotating handle 39 and the rotating nut 38 are rotated, and the rotating screws 37 are spirally rotated to loosen the follower rotating blocks 36 and the circular arc blade holder 18, according to the diameter of a workpiece, the follow cutter rotating block 36 is rotated to change the angle of the follow cutter holder 19, so that the angle of the follow cutter plate 25 is changed, the follow cutter handle 20 is rotated, the follow cutter screw rod 21 rotates in a spiral mode to push the follow cutter connecting block 24 to move, the two follow cutter plates 25 press the surface of the workpiece, the axial runout of the workpiece is reduced, and the follow cutter function is realized.

In the initial state, the pushing plate 14 is located at the right side of the left and right sliding grooves 58, and the positioning plate 26 is located at the lower side of the follower plate 25.

When the lathe starts to work, the base 16 is fixed on the lathe, the pushing plate 14 is moved back and forth, the pushing plate 14 drives the transmission belt 35 to move, the main wheel 34 and the auxiliary wheel 11 rotate, the cutter shell 12 moves, when each cutter shell 12 is positioned at the left side of the inlet 57, the cutters are sequentially placed into the cutter shell 12 from the inlet 57, the stop block 13 rotates left, when the cutters completely enter the cutter shell 12, the stop block 13 resets under the action of the torsion spring, when turning is needed, the pushing plate 14 moves left, the stop block 13 pushes the cutters to move left, the cutters enter the turning cavity 61 through the communicating shell 17, the fixed handle 50 is rotated, the fixed screw 49 rotates and moves, the connection between the lower fixed block 47 and the upper fixed block 48 is released, the left cutter frame 44 and the right cutter frame 45 can rotate in the circular arc cutter frame 18, the position of the cutters is changed, when the cutters are positioned between the left cutter frame 44 and the right cutter frame 45, the upper and, the upper and lower screw rods 53 are spirally rotated to push the pressing plate 56 to move, the tool is clamped, when the tool enters the turning cavity 61, the positioning plate 26 is pushed to be moved in the sliding baffle 28, the turning spring 43 pushes the positioning plate 26 and the friction plate 55 to clamp the tool, the turning handle 30 is rotated, the turning screw rod 31 is spirally rotated, the screw block 32 and the pushing rod 29 are pushed to be moved, the pushing rod 29 contacts the turning nut 38 to be pushed to be moved, the tool is clamped to be turned, when the end face of a workpiece needs to be turned, the positioning plate 26 is loosened, the tool is fixed in the turning cavity 61 under the pressure of the turning spring 43 and the friction force of the friction plate 55, the slide groove block 42 is moved in the arc chute 59, the tool enters the upper and lower chute 52, the turning handle 39 and the turning nut 38 are rotated, the screw rod 37 is spirally rotated to loosen the follower rotating block 36 and the arc cutter holder 18, according to the, the follow cutter rotating block 36 is rotated to change the angle of the follow cutter frame 19, so that the angle of the follow cutter plate 25 is changed, the follow cutter handle 20 is rotated, the follow cutter screw rod 21 rotates in a spiral mode to push the follow cutter connecting block 24 to move, the two follow cutter plates 25 press the surface of a workpiece, the axial runout of the workpiece is reduced, and the follow cutter function is realized.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. A changeable tool holder for turning and follow-up tools, comprising a machine tool, characterized in that: a tool cavity is provided in the machine tool, a connecting plate is fixed on the left side of the machine tool, and two connecting plates are fixed on the connecting plate. A circular arc tool holder with front and rear symmetry, and a tool changing device for changing tools is arranged in the tool cavity;

The tool changing device includes an auxiliary wheel shaft rotatably mounted on the left and right side walls of the machine tool, an auxiliary wheel is fixed on the auxiliary wheel shaft, a main wheel shaft is rotatably connected to the front and rear side walls of the machine tool, and a main wheel shaft is fixed on the main wheel shaft. The main wheel, a transmission belt is connected between the auxiliary wheel and the main wheel, the upper and lower sides of the transmission belt are respectively fixed with seven cutter shells, and the left and right sides of the transmission belt are respectively fixed with two cutter shells, each A push plate is slidably connected to the cutter shell, a stop is rotatably connected to the lower side of the push plate, and a torsion spring is connected between the stop and the push plate;

The arc tool rest is provided with a turning device for fixing the turning tool, and the left side and the lower side of the arc tool rest are respectively provided with a follower device for turning a follower tool.

2. A kind of changeable tool turning tool holder according to claim 1, characterized in that: the right side wall of the machine tool is provided with an entrance for inserting the tool, and the left side wall of the machine tool is fixedly provided with a communicating connection The casing, the lower side of the machine tool is fixed with a base, the upper side of the machine tool is provided with a left and right chute, and the push plate can move left and right in the left and right chute.

3 . The changeable tool holder for turning and follower tool holders according to claim 1 , wherein the turning device comprises a screw fixing block fixedly installed on the rear side of the arc tool holder, and the screw fixing block is 3 . 3 . A left tool rest and a right tool rest are fixed on the rear side, a connecting block is fixed on the lower side of the left tool rest and the right tool rest, and a lower fixing block is respectively fixed on the upper and lower sides of the screw fixing block. The block and the lower fixing block are connected to the left tool rest and the right tool rest, the upper and lower sides of the arc tool rest are respectively fixed with an upper fixing block, and the lower fixing block on the upper side of the screw fixing block and The upper fixing block is threadedly connected with a fixing screw, the lower side of the screw fixing block is threadedly connected with a fixing screw, each fixing screw is fixed with a fixing handle, and the left tool holder is provided with an upper and lower groove, so the Upper and lower screws are respectively threadedly connected to the lower sides of the left tool rest and the right tool rest, one side of the upper and lower screws is fixed with upper and lower handles, and the other side of the upper and lower screws is fixed with a pressing plate.

4. A kind of tool holder for turning and follower tool with changeable tool according to claim 3, characterized in that: each arc tool holder is provided with an arc chute, and the arc chute is slidably connected with a A moving plate, a chute block is fixed on the moving plate, a turning sliding rod is slidably connected to the sliding groove block, and a positioning plate is fixed on the turning sliding rod, and the positioning plate is connected to the arc knife A turning spring is connected between the frames, a friction plate is fixed on one side of the positioning plate, two rotating nuts are fixed on the other side of the positioning plate, and sliding baffles are respectively slidably connected to the upper and lower sides of the positioning plate , each of the arc tool rests is slidably connected with four push rods, a screw block is fixed on one side of the push rod, and a turning screw is threadedly connected to the screw block and the arc tool rest. A turning handle is fixed on the turning screw.

5 . The changeable tool holder for turning and follower tool holders according to claim 1 , wherein the follower tool device comprises rotating screws threadedly mounted on the left side and the lower side of the arc tool holder, each A follow-knife rotating block is rotatably connected to each of the rotating screws, a rotating nut is fixed on the rotating screw, a rotating handle is fixed on the rotating nut, and a follow-knife is fixed on the follow-knife rotating block A follower handle is fixed on one side of the follower screw, a follower slider is slidably connected to the other side of the follower screw, and a follower connecting block is fixed on the follower slider. A follower plate is fixed on the knife connecting block, and a follower spring is connected between the follower plate and the follower rest.