CN212094654U

CN212094654U - Numerical control reamer with stepped structure

Info

Publication number: CN212094654U
Application number: CN202020796528.5U
Authority: CN
Inventors: 徐庆杰; 于东振
Original assignee: Shandong Tool Production Co ltd
Current assignee: Shandong Tool Production Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-08
Anticipated expiration: 2030-05-14

Abstract

The utility model provides a notch cuttype structure numerical control reamer, including the handle of a knife, one side fixedly connected with operation frame of handle of a knife, the bottom fixed connection and the fixed block of operation frame, first dead slot has been seted up to one side of fixed block, the inside of first dead slot is provided with the horizontal pole, one side of operation frame is provided with the transfer line, the second dead slot has been seted up to one side of transfer line. The utility model discloses a control rod and locking screw's cooperation is used, and the user gets from the reamer body locking screw earlier, and it is downward to pull the transfer line again, and the transfer line drives the sloping block, and the sloping block drives the carriage release lever and moves right, and the carriage release lever drives the control rod and moves right, inserts the horizontal pole in fixed block and transfer line again, takes out the reamer body at last, accomplishes the dismantlement, to sum up, solved current numerical control reamer head and the not detachable problem of handle of a knife to reach numerical control tool head and the separation can be dismantled to the handle of a knife, can not cause the wasting of resources.

Description

Numerical control reamer with stepped structure

Technical Field

The utility model relates to a numerical control reamer field especially relates to a notch cuttype structure numerical control reamer.

Background

The numerical control reamer is a rotary cutter with one or more cutter teeth for cutting off thin metal layers on the surfaces of processed holes, the numerical control reamer is a rotary finish machining cutter with a straight edge or a spiral edge and is used for reaming or repairing the holes, the machining precision requirement of the reamer is usually higher than that of a drill bit due to the fact that the cutting amount is small, the reamer can be manually operated or installed on a drilling machine to work, most of the structure of the numerical control reamer consists of a working part and a handle part, the working part mainly has the functions of cutting and calibrating, the diameter of a calibrating part has inverted taper, the handle part is used for being clamped by a clamp, the diameter of the calibrating part is divided into a straight handle and a taper handle, the numerical control reamer is divided into a coarse reamer and a finish reamer, the number of the.

When the numerical control lathe is operated, the numerical control reamer needs to be used, the existing numerical control reamer is in the using process, the numerical control cutter head and the cutter handle cannot be detached, the cutter head of the numerical control milling cutter is easy to damage, the numerical control milling cutter needs to be frequently replaced, the undamaged cutter handle part cannot be reused when the numerical control milling cutter is replaced, waste is caused, the production cost is improved, the requirements of a user cannot be met, and the benefits of the user cannot be guaranteed.

Therefore, it is necessary to provide a numerical control reamer with a stepped structure to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a notch cuttype structure numerical control reamer has solved current numerical control reamer tool bit and can not dismantle with the handle of a knife, can not satisfy the problem of user's demand.

In order to solve the technical problem, the utility model provides a numerical control reamer with a stepped structure, which comprises a handle, wherein one side of the handle is fixedly connected with an operation frame, the bottom of the operation frame is fixedly connected with a fixed block, one side of the fixed block is provided with a first empty groove, the inside of the first empty groove is provided with a cross rod, one side of the operation frame is provided with a transmission rod, one side of the transmission rod is provided with a second empty groove, one end of the cross rod, far away from the first empty groove, penetrates through the transmission rod and extends to the inside of the second empty groove, the top of the transmission rod is fixedly connected with a sloping block, one side of the sloping block is provided with a moving rod, one end of the moving rod is slidably connected with one side of the sloping block, one side of the moving rod is fixedly connected with a control rod, the inside of the handle is provided with a reamer body, one side of the reamer body is provided with a clamping groove, the reamer is characterized in that one side, away from the clamping groove, of the reamer body is provided with a threaded groove, one side, away from the operation frame, of the cutter handle is provided with a locking screw, and one end of the locking screw penetrates through the cutter handle and extends to the inside of the threaded groove.

Preferably, the top of the inner cavity of the operating frame is fixedly connected with a limiting rod, one side of the inclined block, which is far away from the moving rod, is fixedly connected with a positioning block, and the limiting rod penetrates through the positioning block and extends to the outer side of the positioning block.

Preferably, the top of the inner cavity of the operation frame is welded with a spring, and the bottom of the spring is fixedly connected with the top of the inclined block.

Preferably, the top of the moving rod is fixedly connected with a sliding block, the inner wall of the operation frame is provided with a sliding groove matched with the sliding block, and the sliding block is connected with the sliding groove in a sliding mode.

Preferably, the outer side of the locking screw is in threaded connection with a fastening bolt, and one side of the fastening bolt is in contact with the inner wall of the tool holder.

Preferably, the bottom of the inner cavity of the cutter handle is fixedly connected with a limiting plate, and one end of the reamer body penetrates through the limiting plate and extends to the outer side of the limiting plate.

Preferably, the interior of the knife handle is provided with two elastic blocks.

Compared with the prior art, the utility model provides a pair of notch cuttype structure numerical control reamer has following beneficial effect:

the utility model provides a numerical control reamer with a step-shaped structure,

1. the utility model discloses a control rod and locking screw's cooperation is used, and the user gets off locking screw from the reamer body earlier, and it is downward to pull the transfer line again, and the transfer line drives the sloping block, and the sloping block drives the carriage release lever and moves right, and the carriage release lever drives the control rod and moves right, inserts the horizontal pole in fixed block and transfer line again, takes out the reamer body at last, accomplishes the dismantlement, to sum up, solved current numerical control reamer tool bit and handle of a knife and can not dismantle, can not satisfy the problem of user's demand to reach numerical control tool bit and handle of a knife and can dismantle the separation, can not cause the wasting of resources.

2. The utility model improves the stability of the sloping block when moving up and down by arranging the positioning block, and prevents the sloping block from shaking when moving up and down; due to the arrangement of the spring, the collision between the inclined block and the inner wall of the operation frame is reduced, and the service life of the inclined block and the service life of the operation frame are effectively prolonged; by arranging the sliding block, the stability of the moving rod during moving is improved, and the moving rod is prevented from shaking during moving; by arranging the fastening bolt, the locking screw is firmer and cannot easily fall off; by arranging the limiting plate, the stability of the reamer body during movement is improved, and the reamer body is prevented from shaking during movement; through setting up the elastic block, reduced the frictional force between reamer body and the handle of a knife, the effectual life who prolongs reamer body and handle of a knife.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a stepped-structure numerical control reamer provided by the present invention;

FIG. 2 is a cross-sectional view of the shank shown in FIG. 1;

FIG. 3 is an enlarged view of the structure of the region A shown in FIG. 2;

fig. 4 is an enlarged view of the structure of the region B shown in fig. 2.

Reference numbers in the figures: 1. a knife handle; 2. an operation frame; 3. a fixed block; 4. a first empty slot; 5. a cross bar; 6. a transmission rod; 7. a second empty slot; 8. a sloping block; 9. a travel bar; 10. a joystick; 11. a reamer body; 12. a card slot; 13. locking the screw; 14. a thread groove; 15. a limiting rod; 16. positioning blocks; 17. a spring; 18. a slider; 19. a chute; 20. fastening a bolt; 21. a limiting plate; 22. an elastic block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a stepped-structure numerically-controlled reamer according to the present invention; FIG. 2 is a structural cross-sectional view of the tool shank 1 shown in FIG. 1; FIG. 3 is an enlarged view of the structure of the region A shown in FIG. 2; FIG. 4 is the enlarged schematic diagram of the structure in B district that FIG. 2 shows, a notch cuttype structure numerical control reamer, including handle of a knife 1, its characterized in that: an operation frame 2 is fixedly connected to one side of the knife handle 1, the bottom of the operation frame 2 is fixedly connected with a fixed block 3, a first hollow groove 4 is formed in one side of the fixed block 3, a cross rod 5 is arranged inside the first hollow groove 4, a transmission rod 6 is arranged on one side of the operation frame 2, a second hollow groove 7 is formed in one side of the transmission rod 6, one end, far away from the first hollow groove 4, of the cross rod 5 penetrates through the transmission rod 6 and extends into the second hollow groove 7, an inclined block 8 is fixedly connected to the top of the transmission rod 6, a moving rod 9 is arranged on one side of the inclined block 8, one end of the moving rod 9 is in sliding connection with one side of the inclined block 8, an operation rod 10 is fixedly connected to one side of the moving rod 9, a reamer handle body 11 is arranged inside the knife handle 1, a knife handle 12 is formed in one side of the reamer body 11, one end, far away from the moving rod 9, penetrates through the knife, a thread groove 14 is formed in one side, away from the clamping groove 12, of the reamer body 11, a locking screw 13 is arranged on one side, away from the operation frame 2, of the cutter handle 1, and one end of the locking screw 13 penetrates through the cutter handle 1 and extends to the inside of the thread groove 14.

The top fixedly connected with gag lever post 15 of 2 inner chambers of operation frame, one side fixedly connected with locating piece 16 of carriage release lever 9 is kept away from to sloping block 8, gag lever post 15 runs through locating piece 16 and extends to the outside of locating piece 16, through having set up locating piece 16, has improved the stability of sloping block 8 when reciprocating, prevents that sloping block 8 from taking place to rock when reciprocating.

The top welding of 2 inner chambers of operation frame has spring 17, spring 17's bottom and the top fixed connection of sloping block 8 through having set up spring 17, have reduced the collision between sloping block 8 and the 2 inner walls of operation frame, have effectually prolonged the life of sloping block 8 and operation frame 2.

The top fixedly connected with slider 18 of carriage release lever 9, the spout 19 with slider 18 looks adaptation is seted up to the inner wall of operation frame 2, slider 18 and spout 19 sliding connection have improved the stability of carriage release lever 9 when removing through having set up slider 18, prevent that carriage release lever 9 from taking place to rock when removing.

The outer side of the locking screw 13 is in threaded connection with a fastening bolt 20, one side of the fastening bolt 20 is in contact with the inner wall of the tool shank 1, and the locking screw 13 is firmer and cannot easily fall off due to the arrangement of the fastening bolt 20.

The bottom fixedly connected with limiting plate 21 of 1 inner chamber of handle of a knife, the one end of reamer body 11 runs through limiting plate 21 and extends to the outside of limiting plate 21, through having set up limiting plate 21, has improved the stability when reamer body 11 removes, takes place to rock when preventing reamer body 11 from removing.

The reamer is characterized in that the elastic blocks 22 are arranged in the handle 1, the number of the elastic blocks 22 is two, and the elastic blocks 22 reduce friction force between the reamer body 11 and the handle 1 and effectively prolong the service life of the reamer body 11 and the handle 1.

The utility model provides a pair of notch cuttype structure numerical control reamer's theory of operation as follows:

when using, the user gets away locking screw 13 from reamer body 11 earlier, and it is downward to pull transfer line 6 again, and transfer line 6 drives sloping block 8, and sloping block 8 drives movable rod 9 and moves right, and movable rod 9 drives control rod 10 and moves right, inserts horizontal pole 5 in fixed block 3 and transfer line 6 again, takes out reamer body 11 at last, accomplishes the dismantlement, to sum up to, can reach reamer body 11 and handle of a knife 1 separation, handle of a knife 1 repeatedly usable can not cause the wasting of resources, has then satisfied user's demand, has ensured user's interests.

the utility model discloses a cooperation of control rod 10 and locking screw 13 is used, and the user gets away locking screw 13 from reamer body 11 earlier, and it is downward to pull transfer line 6 again, and transfer line 6 drives sloping block 8, and sloping block 8 drives carriage release lever 9 and moves right, and carriage release lever 9 drives control rod 10 and moves right, inserts horizontal pole 5 in fixed block 3 and transfer line 6 again, takes out reamer body 11 at last, accomplishes the dismantlement, to sum up, solved current numerical control reamer tool bit and handle of a knife 1 and can not dismantle, can not satisfy the problem of user's demand to reach numerical control tool bit and handle of a knife 1 and can dismantle the separation, can not cause the wasting of resources.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a notch cuttype structure numerical control reamer, includes handle of a knife (1), its characterized in that: an operation frame (2) is fixedly connected to one side of the knife handle (1), a fixed block (3) is fixedly connected to the bottom of the operation frame (2), a first hollow groove (4) is formed in one side of the fixed block (3), a cross rod (5) is arranged inside the first hollow groove (4), a transmission rod (6) is arranged on one side of the operation frame (2), a second hollow groove (7) is formed in one side of the transmission rod (6), one end, far away from the first hollow groove (4), of the cross rod (5) penetrates through the transmission rod (6) and extends into the second hollow groove (7), an inclined block (8) is fixedly connected to the top of the transmission rod (6), a moving rod (9) is arranged on one side of the inclined block (8), one end of the moving rod (9) is slidably connected with one side of the inclined block (8), an operation rod (10) is fixedly connected to one side of the moving rod (9), the utility model discloses a reamer, including handle of a knife (1), reamer body (11), draw-in groove (12) have been seted up to one side of reamer body (11), the one end that the carriage release lever (9) was kept away from in control rod (10) runs through handle of a knife (1) and extends to the inside of handle of a knife (1), threaded groove (14) have been seted up to one side that draw-in groove (12) were kept away from in reamer body (11), one side that operation frame (2) were kept away from in handle of a knife (1) is provided with locking screw (13), the one end of locking screw (13) runs through handle of a knife (1) and.

2. The stepped structure numerical control reamer as claimed in claim 1, wherein a limiting rod (15) is fixedly connected to the top of the inner cavity of the operation frame (2), a positioning block (16) is fixedly connected to one side of the inclined block (8) far away from the moving rod (9), and the limiting rod (15) penetrates through the positioning block (16) and extends to the outer side of the positioning block (16).

3. The stepped structure numerical control reamer as claimed in claim 1, wherein a spring (17) is welded on the top of the inner cavity of the operation frame (2), and the bottom of the spring (17) is fixedly connected with the top of the inclined block (8).

4. The stepped structure numerical control reamer as claimed in claim 1, wherein a sliding block (18) is fixedly connected to the top of the moving rod (9), a sliding groove (19) matched with the sliding block (18) is formed in the inner wall of the operating frame (2), and the sliding block (18) is slidably connected with the sliding groove (19).

5. The stepped structure numerical control reamer as claimed in claim 1, wherein a fastening bolt (20) is threadedly connected to an outer side of the locking screw (13), and one side of the fastening bolt (20) is in contact with an inner wall of the holder (1).

6. The stepped structure numerical control reamer as claimed in claim 1, wherein a limiting plate (21) is fixedly connected to the bottom of the inner cavity of the shank (1), and one end of the reamer body (11) penetrates through the limiting plate (21) and extends to the outer side of the limiting plate (21).

7. The stepped structure numerical control reamer as claimed in claim 1, wherein the inside of the shank (1) is provided with two elastic blocks (22), and the number of the elastic blocks (22) is two.