CN218398272U

CN218398272U - Cutting tool

Info

Publication number: CN218398272U
Application number: CN202222901209.8U
Authority: CN
Inventors: 屈成成
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-01-31
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a cutting tool, which comprises a frame body and a positioning device, wherein a movable plate is connected in the frame body in a sliding way, a mounting frame is installed on the bottom surface of the movable plate, the positioning device is spliced with the mounting frame, and a cutter is installed on the positioning device; the improved portable frame is characterized in that a threaded cylinder is rotatably connected to the inner top surface of the frame body, a threaded rod is connected to the inner thread of the threaded cylinder, the lower end of the threaded rod is fixedly connected with the movable plate, and a driving mechanism for driving the threaded cylinder to rotate is arranged on the frame body. The utility model has the advantages that the positioning device and the cutter can uniformly move downwards by arranging the driving mechanism, the threaded cylinder, the threaded rod, the movable plate and the mounting rack, so that the cutting effect is ensured, and the damage to the rubber wing cylinder caused by uneven force application is avoided; the utility model discloses a set up slot, fixed plate, be convenient for install positioner in the mounting bracket, also be convenient for take out positioner from the mounting bracket.

Description

Cutting tool

Technical Field

The utility model relates to a cutting tool field especially relates to a cutting tool.

Background

The wireless while-drilling instrument is a novel measurement logging instrument representing a new drilling technology developed in the aspect of drilling major, stratum parameters and well track can be continuously monitored, the centralizer can play a stabilizing role in using the while-drilling instrument in a drill collar, rubber wings of the centralizer are mostly made of rubber, and due to the fact that the inner diameters of the drill collars are different in a drilling site, the outer circle diameter of the centralizer needs to be adjusted, and cutting needs to be carried out on the wings of the centralizer.

The existing Chinese patent with the application number of CN201520528513.X discloses a centralizer rubber wing cutting tool of a wireless while-drilling instrument in oil drilling, which comprises a cutter, a positioning device and a positioning key. The utility model provides a preceding wireless on-spot centralizer plastic wing of following drill instrument need use the blade cutting, easily causes the nonstandard, unsafe problem of cutting, can carry out the accurate cutting to following drill instrument centralizer plastic wing, and its process is simple, and low cost effectively guarantees that the instrument is placed in the middle inside the drill collar, has reduced because the instrument fault rate that vibrations brought.

However, the technical scheme has the following defects: the stress is applied to the stress applying rod manually to cut, force is easily applied unevenly, and the rubber wing cylinder is easily damaged in severe cases, so that the whole rubber wing cylinder is scrapped.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting tool to solve above-mentioned at least one technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a cutting tool comprises a frame body and a positioning device, wherein a movable plate is connected in the frame body in a sliding mode, an installation frame is installed on the bottom surface of the movable plate, the positioning device is inserted into the installation frame, and a cutter is installed on the positioning device; the improved portable frame is characterized in that a threaded cylinder is rotatably connected to the inner top surface of the frame body, a threaded rod is connected to the inner thread of the threaded cylinder, the lower end of the threaded rod is fixedly connected with the movable plate, and a driving mechanism for driving the threaded cylinder to rotate is arranged on the frame body.

Preferably, actuating mechanism includes the dwang, the dwang runs through the right flank of support body and rotates with the support body to be connected, the carousel is installed to the right-hand member of dwang, first bevel gear is installed to the left end of dwang, the meshing is connected with the second bevel gear on the first bevel gear, the fixed cover of second bevel gear is established on the screw thread section of thick bamboo.

Preferably, all install the slide rail on the interior left side wall of support body, the interior right side wall, sliding connection has the slider on the slide rail, two all install the connecting rod on the slider, two the other end of connecting rod all with fly leaf fixed connection.

Preferably, slots are formed in the left side face and the right side face of the mounting frame, a fixing plate is fixedly sleeved on the positioning device, and the fixing plate is connected with the two slots in an inserting mode.

Preferably, two baffles are rotatably mounted on the front surface of the mounting rack.

Preferably, a plurality of key grooves are formed in the inner wall of the positioning device, a storage box is installed on the left side face of the rack body, and a plurality of positioning keys matched with the key grooves are placed in the storage box.

The utility model has the advantages that:

1. the utility model discloses a set up actuating mechanism, a screw thread section of thick bamboo, threaded rod, fly leaf, mounting bracket for positioner, cutter evenly move downwards, have guaranteed the effect of cutting, avoid because of exerting oneself uneven, and lead to the damage of a rubber wing section of thick bamboo.

2. The utility model is convenient to install the positioning device in the mounting rack and take out the positioning device from the mounting rack by arranging the slot and the fixing plate; through setting up the baffle, can the baffle shelter from the fixed plate, avoid fixed plate, positioner to break away from in the mounting bracket by oneself.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the mounting bracket of the present invention;

fig. 3 is a top view of the positioning device of the present invention;

reference numerals are as follows: 1. a frame body; 2. a movable plate; 3. a mounting frame; 4. a slot; 5. a positioning device; 51. a key slot; 52. a positioning key; 6. a cutter; 7. a fixing plate; 8. a baffle plate; 9. a threaded barrel; 10. a threaded rod; 11. rotating the rod; 12. a turntable; 13. a first bevel gear; 14. a second bevel gear; 15. a slide rail; 16. a slider; 17. a connecting rod; 18. a storage box.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, a cutting tool comprises a frame body 1 and a positioning device 5, wherein a movable plate 2 is connected in the frame body 1 in a sliding manner, an installation frame 3 is installed on the bottom surface of the movable plate 2, the positioning device 5 is inserted into the installation frame 3, and a cutter 6 is installed on the positioning device 5; the interior top surface of support body 1 is gone up the rotation and is connected with a screw thread section of thick bamboo 9, and screw thread section of thick bamboo 9 internal thread is connected with threaded rod 10, the lower extreme and the fly leaf 2 fixed connection of threaded rod 10 are provided with on the support body 1 and are used for driving a screw thread section of thick bamboo 9 pivoted actuating mechanism. The driving mechanism comprises a rotating rod 11, the rotating rod 11 penetrates through the right side surface of the frame body 1 and is rotatably connected with the frame body 1, a rotating disc 12 is installed at the right end of the rotating rod 11, a first bevel gear 13 is installed at the left end of the rotating rod 11, a second bevel gear 14 is connected to the first bevel gear 13 in a meshing manner, and the second bevel gear 14 is fixedly sleeved on the threaded cylinder 9; when the thread barrel is used, the rotating disc 12 is rotated to drive the rotating rod 11 to rotate, so as to drive the first bevel gear 13 to rotate, and then the meshing drives the second bevel gear 14 to rotate, so as to drive the thread barrel 9 to rotate. The inner left side wall and the inner right side wall of the frame body 1 are both provided with a slide rail 15, the slide rail 15 is connected with a slide block 16 in a sliding way, the two slide blocks 16 are both provided with connecting rods 17, and the other ends of the two connecting rods 17 are both fixedly connected with the movable plate 2; through the arrangement of the sliding rail 15, the sliding block 16 and the connecting rod 17, the movable plate 2 can slide stably in the frame body 1.

The working principle is as follows: when specifically using, through placing the centralizer cover on the interior bottom surface of support body 1, make cutter 6 aim at the centralizer cover central point portion of treating the correction, then through rotating carousel 12, drive dwang 11 and rotate, and then drive first bevel gear 13 and rotate, and then the meshing drives second bevel gear 14 and rotates, and then it is rotatory to drive screw thread section of thick bamboo 9, and then make threaded rod 10 move down, and then drive fly leaf 2, connecting rod 17, slider 16 moves down along slide rail 15, and then drive mounting bracket 3, positioner 5 and cutter 6 move down, the rubber wing can be cut along the excircle diameter of fixed centralizer under the effect of cutter 6.

Compared with the prior art, the device applies pressure to the stress application rod manually for cutting, can enable the positioning device 5 and the cutter 6 to move downwards uniformly by arranging the driving mechanism, the threaded cylinder 9, the threaded rod 10, the movable plate 2 and the mounting rack 3, ensures the cutting effect, and avoids the damage to the rubber wing cylinder caused by uneven stress.

Example 2

As shown in fig. 1 to 3, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: slots 4 are formed in the left side face and the right side face of the mounting frame 3, a fixing plate 7 is fixedly sleeved on the positioning device 5, and the fixing plate 7 is inserted into the two slots 4; through setting up slot 4, fixed plate 7, be convenient for install positioner 5 in mounting bracket 3, also be convenient for take out positioner 5 from mounting bracket 3. Two baffles 8 are rotatably installed on the front face of the mounting rack 3, and the baffles are arranged to shield the fixed plate 7 from the baffles 8, so that the fixed plate 7 and the positioning device 5 are prevented from being separated from the mounting rack 3 automatically. A plurality of key slots 51 are formed in the inner wall of the positioning device 5, the storage box 18 is mounted on the left side surface of the frame body 1, and a plurality of positioning keys 52 matched with the key slots 51 are arranged in the storage box 18; by arranging the positioning keys 52 and the key grooves 51, the positioning keys 52 with the matched number can be installed according to the number of the rubber wings of the centralizer to be cut.

The working principle is as follows: when specifically using, through rotating two baffles 8, make two baffles 8 not sheltering from fixed plate 7, again through with fixed plate 7, positioner 5 takes out from mounting bracket 3, then the centralizer glue wing number of cutting as required, will put the navigation key 52 in the thing box 18 and insert into keyway 51, then with fixed plate 7, positioner 5 pegs graft in mounting bracket 3 again, at last two baffles 8 are rotating, make two baffles 8 shelter from fixed plate 7, avoid fixed plate 7, positioner 5 breaks away from in the mounting bracket 3 by oneself.

When the fixing plate 7 is inserted into the slot 4, the top of the positioning device 5 and the top of the positioning key 52 are both in contact with the bottom surface of the movable plate 2, so that the positioning key 52 is prevented from moving in the positioning device 5 during cutting.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cutting tool, comprising a holder body (1) and a positioning device (5), characterized in that: the movable plate (2) is connected in the frame body (1) in a sliding mode, an installation frame (3) is installed on the bottom face of the movable plate (2), the positioning device (5) is connected with the installation frame (3) in an inserting mode, and a cutter (6) is installed on the positioning device (5); the improved bicycle frame is characterized in that a threaded cylinder (9) is rotatably connected to the inner top surface of the frame body (1), a threaded rod (10) is connected to the inner thread of the threaded cylinder (9), the lower end of the threaded rod (10) is fixedly connected with the movable plate (2), and a driving mechanism used for driving the threaded cylinder (9) to rotate is arranged on the frame body (1).

2. A cutting tool according to claim 1, wherein: actuating mechanism includes dwang (11), dwang (11) run through the right flank of support body (1) and rotate with support body (1) and be connected, carousel (12) are installed to the right-hand member of dwang (11), first bevel gear (13) are installed to the left end of dwang (11), meshing connection is gone up in first bevel gear (13) has second bevel gear (14), second bevel gear (14) fixed cover is established on threaded cylinder (9).

3. A cutting tool according to claim 2, wherein: all install slide rail (15) on the interior left side wall of support body (1), the interior right side wall, sliding connection has slider (16), two on slide rail (15) all install connecting rod (17), two on slider (16) the other end of connecting rod (17) all with fly leaf (2) fixed connection.

4. A cutting tool according to claim 1, wherein: slots (4) are formed in the left side face and the right side face of the mounting rack (3), a fixing plate (7) is fixedly sleeved on the positioning device (5), and the fixing plate (7) is connected with the two slots (4) in an inserting mode.

5. A cutting tool according to claim 4, wherein: two baffles (8) are rotatably arranged on the front surface of the mounting rack (3).

6. A cutting tool according to claim 1, wherein: a plurality of key slots (51) are formed in the inner wall of the positioning device (5), the storage box (18) is installed on the left side face of the rack body (1), and a plurality of positioning keys (52) matched with the key slots (51) are placed in the storage box (18).