CN218017117U

CN218017117U - But cutter extension rod for rough machining of quick replacement tool bit

Info

Publication number: CN218017117U
Application number: CN202222345729.5U
Authority: CN
Inventors: 王娇
Original assignee: Shanghai Taixu Shanghai Hardware Electromechanical Equipment Co ltd
Current assignee: Shanghai Taixu Shanghai Hardware Electromechanical Equipment Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-13
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a but cutter extension rod is used in rough machining of quick replacement tool bit, including fixed box, the top fixedly connected with dead lever of fixed box, the top fixedly connected with mount pad of dead lever, the bottom of fixed box inner chamber both sides all communicates there is the location shell, the inner chamber of location shell is provided with the limiting plate, the equal fixedly connected with clutch blocks in one side that two limiting plates are relative, and two opposite one sides of clutch block all run through to the inner chamber of fixed box, are provided with the tool bit body between two clutch blocks, the outside to fixed box is run through to the bottom of tool bit body. The utility model discloses a set up limiting plate, clutch blocks, connecting rod, swivel mount, clamp plate, movable sleeve, push pedal, regulating plate, depression bar, spring and extrusion piece, solved the problem that current cutter extension rod for rough machining can't be changed to the tool bit fast, this cutter extension rod for rough machining possesses the advantage that can the quick replacement tool bit, is worth promoting.

Description

But cutter extension rod for rough machining of quick replacement tool bit

Technical Field

The utility model relates to a metal processing technology field specifically is a but cutter extension rod for rough machining of quick replacement tool bit.

Background

In machining, often need the lathe, machining centers such as drilling machine punch the operation, for the application range who enlarges the cutter, process on installing the extension rod through the cutter at present, conveniently process the operation to some large-scale spare parts through using the cutter extension rod, however, the cutter extension rod is comparatively troublesome when changing the tool bit for present rough machining, current cutter extension rod for rough machining adopts the bolt to install the tool bit fixedly usually, need use specialized tool to dismantle the bolt when changing, staff's the work degree of difficulty has not only been increased, and work efficiency is still reduced, be unfavorable for people's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but cutter extension rod is used in rough machining of quick replacement tool bit possesses the advantage of quick replacement tool bit, has solved the unable problem of changing to the tool bit fast of cutter extension rod for current rough machining.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but cutter extension rod is used in rough machining of quick replacement tool bit, includes fixed box, the top fixedly connected with dead lever of fixed box, the top fixedly connected with mount pad of dead lever, the bottom of fixed box inner chamber both sides all communicates there is the location shell, the inner chamber of location shell is provided with the limiting plate, the equal fixedly connected with clutch blocks in one side that two limiting plates are relative, and the inner chamber to fixed box is all run through to the one side that two clutch blocks are relative, is provided with the tool bit body between two clutch blocks, the bottom of tool bit body runs through to the outside of fixed box, and the equal swing joint in one side that two limiting plates are opposite has the connecting rod, one side that the limiting plate was kept away from to the connecting rod runs through to the outside of location shell, the surface of fixed box is from last to overlapping in proper order has swivel sleeve, clamp plate and movable sleeve, the top and the clamp plate fixed connection of movable sleeve, the both sides and the fixed box inner chamber cover of movable sleeve are equipped with the push pedal, the both sides of push pedal all with the inner wall fixed box fixed push pedal, the inner chamber of fixed box is equipped with the push pedal, the bottom of frame is connected with the control depression bar, the bottom of fixed box is connected with the spring control depression bar and the extrusion frame.

Preferably, the left bottom of the fixed box is provided with a positioning screw, the right side of the positioning screw penetrates through the fixed box and is movably connected with a top plate, and the bottom on the right side of the inner cavity of the fixed box is fixedly connected with a positioning rod.

Preferably, the both sides of connecting rod and the inner wall of limiting plate and movable sleeve all through first pivot swing joint, and the first opening that uses with the clutch blocks cooperation is all seted up to one side that two location shells are relative.

Preferably, one side fixedly connected with slider that the tool bit body was kept away from to the extrusion piece, the spout that uses with the slider cooperation is all seted up to the both sides of fixed box inner chamber.

Preferably, the top and the bottom of spring respectively with regulating plate and fixed box fixed connection, the second opening that uses with the regulating plate cooperation is all seted up to the bottom of dead lever both sides.

Preferably, the surface of the rotating sleeve is provided with anti-skid grains, and the top of the extrusion block is movably connected with the control frame through a second rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up limiting plate, clutch blocks, connecting rod, swivel mount, clamp plate, movable sleeve, push pedal, regulating plate, depression bar, spring and extrusion piece, solved the problem that current cutter extension rod for rough machining can't be changed to the tool bit fast, this cutter extension rod for rough machining possesses the advantage that can the quick replacement tool bit, is worth promoting.

2. The utility model discloses a set up the limiting plate, can prevent that connecting rod and clutch blocks from breaking away from the inner chamber of location shell, through setting up the clutch blocks, can closely laminate with the tool bit body, carry on spacingly to it through frictional force, through setting up the swivel nut, the user position that can person of facilitating the use control push pedal and movable sleeve, through setting up the push pedal, can extrude the adjusting plate, make it remove to the service position of needs, through setting up positioning screw and roof, can carry on spacingly to the tool bit body, the convenience is installed it, through setting up slider and spout, can conveniently extrude the use of piece.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of a portion of A of FIG. 2 according to the present invention;

fig. 4 is a partially enlarged view of B in fig. 2 according to the present invention.

In the figure: 1. a fixing box; 2. fixing the rod; 3. a mounting seat; 4. a positioning shell; 5. a limiting plate; 6. a friction block; 7. a tool bit body; 8. a connecting rod; 9. a rotating sleeve; 10. pressing a plate; 11. a movable sleeve; 12. pushing the plate; 13. an adjusting plate; 14. a pressure lever; 15. a spring; 16. a control frame; 17. extruding the block; 18. positioning a screw rod; 19. a top plate; 20. a slider; 21. a chute.

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.

Referring to fig. 1-4, a cutter extension rod for rough machining of a quickly replaceable cutter head comprises a fixed box 1, a fixed rod 2 is fixedly connected to the top of the fixed box 1, a mounting seat 3 is fixedly connected to the top of the fixed rod 2, the bottoms of two sides of an inner cavity of the fixed box 1 are communicated with a positioning shell 4, an inner cavity of the positioning shell 4 is provided with a limiting plate 5, one opposite sides of the two limiting plates 5 are fixedly connected with friction blocks 6, one opposite sides of the two friction blocks 6 are all penetrated into the inner cavity of the fixed box 1, a cutter head body 7 is arranged between the two friction blocks 6, the bottom of the cutter head body 7 is penetrated into the outer side of the fixed box 1, one opposite sides of the two limiting plates 5 are movably connected with a connecting rod 8, one side of the connecting rod 8, which is far away from the limiting plate 5, is penetrated into the outer side of the positioning shell 4, a rotating sleeve 9, a pressing plate 10 and a movable sleeve 11 are sequentially sleeved on the surface of the fixed box 1 from top to bottom, the top of the movable sleeve 11 is fixedly connected with the pressure plate 10, both sides of the inner cavity of the movable sleeve 11 are movably connected with the connecting rod 8, the surface of the rotary sleeve 9 is in threaded connection with the fixed box 1, the surface of the fixed rod 2 and the inner cavity of the rotary sleeve 9 are sleeved with the push plate 12, both sides of the push plate 12 are fixedly connected with the inner wall of the rotary sleeve 9, the inner cavity of the fixed rod 2 is provided with an adjusting plate 13, both sides of the adjusting plate 13 penetrate through the inner cavity of the rotary sleeve 9, the bottom of the adjusting plate 13 is fixedly connected with a pressure rod 14, the surface of the pressure rod 14 is sleeved with a spring 15, the bottom of the pressure rod 14 penetrates through the inner cavity of the fixed box 1 and is fixedly connected with a control frame 16, both sides of the bottom of the control frame 16 are movably connected with extrusion blocks 17, the bottom on the left side of the fixed box 1 is provided with a positioning screw 18, the right side of the positioning screw 18 penetrates through the fixed box 1 and is movably connected with a top plate 19, the bottom on the right side of the inner cavity of the fixed box 1 is fixedly connected with a positioning rod, the two sides of the connecting rod 8 are movably connected with the inner walls of the limiting plate 5 and the movable sleeve 11 through a first rotating shaft, the opposite sides of the two positioning shells 4 are respectively provided with a first opening matched with the friction block 6 for use, one side of the extrusion block 17 away from the tool bit body 7 is fixedly connected with a slider 20, the two sides of the inner cavity of the fixed box 1 are respectively provided with a sliding chute 21 matched with the slider 20 for use, the top and the bottom of the spring 15 are respectively fixedly connected with the adjusting plate 13 and the fixed box 1, the bottom of the two sides of the fixed rod 2 is respectively provided with a second opening matched with the adjusting plate 13 for use, the surface of the rotary sleeve 9 is provided with anti-skidding grains, the top of the extrusion block 17 is movably connected with the control frame 16 through a second rotating shaft, through the limiting plate 5, the connecting rod 8 and the friction block 6 can be prevented from being separated from the inner cavity of the positioning shells 4, through the friction block 6, the anti-skidding lines can be tightly attached to the tool bit body 7, carry on spacingly through frictional force to it, through setting up swivel sleeve 9, can the person of facilitating the use control push pedal 12 and the service position of movable sleeve 11, through setting up push pedal 12, can extrude adjusting plate 13, make it remove to the service position of needs, through setting up positioning screw 18 and roof 19, can carry on spacingly to tool bit body 7, it is convenient to install it, through setting up slider 20 and spout 21, can make things convenient for the use of extrusion piece 17, through setting up limiting plate 5, clutch blocks 6, connecting rod 8, swivel sleeve 9, clamp plate 10, movable sleeve 11, push pedal 12, adjusting plate 13, depression bar 14, spring 15 and extrusion piece 17, the problem that current cutter extension rod for rough machining can't change the tool bit fast has been solved, this cutter extension rod for rough machining, but possess the advantage of quick replacement tool bit, be worth promoting.

When the tool bit body 7 needs to be replaced, the rotating sleeve 9 is rotated, the rotating sleeve 9 drives the push plate 12 to no longer extrude the adjusting plate 13, the spring 15 resets to drive the adjusting plate 13 and the press rod 14 to move upwards, the press rod 14 moves to drive the control frame 16 and the extrusion block 17 to move, the extrusion block 17 no longer extrudes the tool bit body 7, meanwhile, the rotating sleeve 9 no longer pushes the press plate 10, the movable sleeve 11 and the connecting rod 8 no longer push the limiting plate 5, the friction block 6 is not tightly attached to the tool bit body 7, the tool bit body 7 can be taken out after the positioning screw 18 is rotated, the replaced tool bit body 7 is inserted into the inner cavity of the fixed box 1, then the positioning screw 18 is rotated, the tool bit body 7 is limited through the top plate 19 and the positioning rod, then the rotating sleeve 9 is rotated to drive the rotating sleeve 9 to push the press plate 10, the press plate 10 moves to drive the movable sleeve 11 and the connecting rod 8 to move, the connecting rod 8 is matched with the limiting plate 5 to enable the friction block 6 to move out of the inner cavity of the positioning shell 4 and be tightly attached to the tool bit body 7, the press plate 10, the adjusting plate 10 enables the adjusting plate 13 to drive the press plate 14 to drive the control frame 16 and the extrusion block 17 to move downwards, the extrusion block 17 to move, the extrusion block 7, the two extrusion blocks 7 are arranged between the two sides of the tool bit body 7, and the two extrusion block 7 are replaced, and the tool bit body 7, and the two extrusion block 7 is arranged between the tool bit body 7, and the two extrusion head is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but cutter extension rod is used in rough machining of quick replacement tool bit, includes fixed box (1), its characterized in that: the top of the fixed box (1) is fixedly connected with a fixed rod (2), the top of the fixed rod (2) is fixedly connected with a mounting seat (3), the bottoms of the two sides of the inner cavity of the fixed box (1) are communicated with a positioning shell (4), an inner cavity of the positioning shell (4) is provided with a limiting plate (5), one side of the two limiting plates (5) opposite to each other is fixedly connected with a friction block (6), one side of the two friction blocks (6) opposite to each other is penetrated through the inner cavity of the fixed box (1), a tool bit body (7) is arranged between the two friction blocks (6), the bottom of the tool bit body (7) is penetrated through the outer side of the fixed box (1), one side of the two limiting plates (5) opposite to each other is movably connected with a connecting rod (8), one side of the connecting rod (8) far away from the limiting plate (5) is penetrated through the outer side of the positioning shell (4), the surface of the fixed box (1) is sequentially sleeved with a rotary sleeve (9), a pressing plate (10) and a movable sleeve (11) from top of the movable sleeve (11) and a push plate (12) connected with the surface of the fixed box (9) and the movable sleeve (11), the inner wall fixed connection of both sides all with swivel sleeve (9) of push pedal (12), the inner chamber of dead lever (2) is provided with regulating plate (13), the inner chamber to swivel sleeve (9) all runs through in the both sides of regulating plate (13), the bottom fixedly connected with depression bar (14) of regulating plate (13), the surface cover of depression bar (14) is equipped with spring (15), the bottom of depression bar (14) runs through to the inner chamber and the fixedly connected with control frame (16) of fixed box (1), the equal swing joint in both sides of control frame (16) bottom has extrusion piece (17).

2. The tool extension bar for roughing with quick replaceable cutting head of claim 1 further comprising: the bottom of the left side of the fixed box (1) is provided with a positioning screw (18), the right side of the positioning screw (18) penetrates through the fixed box (1) and is movably connected with a top plate (19), and the bottom of the right side of the inner cavity of the fixed box (1) is fixedly connected with a positioning rod.

3. The tool extension bar for roughing with quick replaceable cutting head of claim 1 further comprising: the both sides of connecting rod (8) and the inner wall of limiting plate (5) and movable sleeve (11) all are through first pivot swing joint, and the first opening that uses with the cooperation of clutch blocks (6) is all seted up to one side that two location shells (4) are relative.

4. The tool extender for roughing with rapidly replaceable cutting inserts of claim 1 further comprising: one side fixedly connected with slider (20) that extrusion piece (17) kept away from tool bit body (7), spout (21) that use with slider (20) cooperation are all seted up to the both sides of fixed box (1) inner chamber.

5. The tool extension bar for roughing with quick replaceable cutting head of claim 1 further comprising: the top and the bottom of spring (15) respectively with regulating plate (13) and fixed box (1) fixed connection, the second opening that uses with regulating plate (13) cooperation is all seted up to the bottom of dead lever (2) both sides.

6. The tool extender for roughing with rapidly replaceable cutting inserts of claim 1 further comprising: the surface of the rotating sleeve (9) is provided with anti-skid grains, and the top of the extrusion block (17) is movably connected with the control frame (16) through a second rotating shaft.