CN220740178U - Cutting tool for processing medical instrument parts - Google Patents

Abstract

The utility model relates to the technical field of cutting tools, in particular to a cutting tool for processing parts of medical instruments. When the drilling and cutting processing is carried out on the medical instrument part, the positioning accuracy during drilling is required to be ensured, the precision of the processed part is high, the precision of the processed part can be improved, the medical instrument can be installed on the medical instrument, and the precise operation of the instrument is realized, and the following technical scheme is provided: the positioning device comprises a bottom plate, a positioning block is arranged at the top of the bottom plate, a positioning groove is formed in one side of the positioning block, a plurality of groups of positioning components are arranged in the positioning block, a fixing plate is further arranged at the top of the bottom plate, a limiting rod is fixedly connected between the positioning block and the fixing plate, a moving block is sleeved on an outer ring of the limiting rod, and a mounting plate is arranged on the moving block. The utility model can position and fix the workpiece, is firm in fixation during processing, can not move, has accurate drilling processing position and easily controlled depth, and has high precision and strong practicability after processing the workpiece.

Description

Cutting tool for processing medical instrument parts

Technical Field

The utility model relates to the technical field of cutting tools, in particular to a cutting tool for processing parts of medical instruments.

Background

The parts are basic elements of the machine, and various parts can be obtained by decomposing the machine. Frock, the technology equipment: refers to the generic term for various tools used in the manufacturing process. The tool comprises a cutter, a clamp, a die, a measuring tool, a checking tool, an auxiliary tool, a clamp tool, a station tool and the like, wherein the tool is a general abbreviation. Drilling is a cutting process that uses a tool to remove material from the interior of a workpiece. When the drilling and cutting processing is carried out on the medical instrument part, the part is used on the medical instrument, so that the positioning accuracy during drilling is ensured, the precision of the processed part is high, and the part can be precisely operated when being mounted on the medical instrument; in view of this, we propose a cutting tool for the machining of medical instrument parts.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when drilling and cutting are carried out on a part of a medical instrument, the precision of the machined part is high only by ensuring accurate positioning during drilling, and the instrument can be precisely operated after the machined part is mounted on the medical instrument, and provides a cutting tool for machining the part of the medical instrument.

The technical scheme of the utility model is as follows: a cutting frock for medical instrument parts processing, includes the bottom plate, the locating piece is installed at the top of bottom plate, the constant head tank has been seted up to one side of locating piece, be provided with multiunit locating component in the locating piece, the fixed plate is still installed at the top of bottom plate, fixedly connected with gag lever post between locating piece and the fixed plate, the outer lane cover of gag lever post is equipped with the movable block, install the mounting panel on the movable block, one side of mounting panel still fixedly connected with baffle, install drilling motor on the mounting panel, drilling motor's output runs through baffle fixedly connected with drill bit.

Preferably, the positioning assembly comprises a chute arranged in the positioning block, a plurality of groups of sliding blocks are connected in the chute in a sliding manner, connecting rods are fixedly connected to one sides of the sliding blocks close to the positioning grooves, mounting blocks are mounted at one ends of the connecting rods, far away from the sliding blocks, and positioning plates are mounted at one sides of the two groups of mounting blocks, close to each other.

Preferably, the locating plate is provided with anti-slip teeth on one side far away from the mounting block.

Preferably, a threaded rod is arranged in the sliding block, the directions of threads at two ends of the threaded rod are opposite, the two groups of sliding blocks are in threaded connection with the threaded rod, the threaded rod is rotationally connected in the sliding groove, and a hand wheel is installed at one end of the threaded rod in a penetrating mode through the positioning block.

Preferably, a screw rod is further rotationally connected between the positioning block and the fixing plate, a servo motor is installed on one side of the fixing plate, and the output end of the servo motor penetrates through the fixing plate and is fixedly connected with the screw rod.

Preferably, the limiting rod is in sliding connection with the moving block, and the screw rod is in threaded connection with the moving block.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the utility model, through the arrangement of the two groups of positioning components, the threaded rod is driven to rotate when the hand wheel is rotated, and simultaneously the threaded rod is in threaded connection with the two groups of sliding blocks, so that the two groups of sliding blocks are mutually close, and the two groups of positioning plates are driven to mutually close through the connecting rod and the mounting block, so that a workpiece is clamped, and the positioning is accurate; the anti-slip teeth are arranged, so that the workpiece is not easy to deviate during processing after being fixed; the drill bit is driven to rotate to drill the workpiece through the arrangement of the drilling motor; through the arrangement of the screw rod, when the servo motor drives the screw rod to rotate, the moving block in threaded connection with the screw rod starts to move along the length direction of the screw rod, so that the drill bit is driven to be close to a workpiece, and the drilling depth is accurately controlled;

the utility model can position and fix the workpiece, is firm in fixation during processing, can not move, has accurate drilling processing position and easily controlled depth, and has high precision and strong practicability after processing the workpiece.

Drawings

FIG. 1 is a front view of a cutting tool for use in the machining of medical instrument parts;

fig. 2 is a schematic cross-sectional structure of fig. 1.

Reference numerals: 1. a bottom plate; 2. a positioning block; 3. a positioning assembly; 4. a fixing plate; 5. a limit rod; 6. a moving block; 7. a mounting plate; 8. a baffle; 9. a drilling motor; 10. a drill bit; 11. a screw rod; 12. a servo motor; 21. a positioning groove; 31. a chute; 32. a slide block; 33. a connecting rod; 34. a mounting block; 35. a positioning plate; 36. anti-slip teeth; 37. a threaded rod; 38. and a hand wheel.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1 and 2, the cutting tool for processing parts of medical instruments provided by the utility model comprises a bottom plate 1, wherein a positioning block 2 is arranged at the top of the bottom plate 1, one side of the positioning block 2 is provided with a positioning groove 21, and the positioning groove 21 is used for placing and fixing a workpiece. Two groups of positioning components 3 are arranged in the positioning block 2, a fixed plate 4 is further arranged at the top of the bottom plate 1, a limiting rod 5 is fixedly connected between the positioning block 2 and the fixed plate 4, a moving block 6 is sleeved on the outer ring of the limiting rod 5, the limiting rod 5 is slidably connected with the moving block 6, and the limiting rod 5 is used for limiting the moving block 6 when the moving block 6 moves. Install mounting panel 7 on the movable block 6, one side of mounting panel 7 still fixedly connected with baffle 8, install drilling motor 9 on the mounting panel 7, drilling motor 9's output runs through baffle 8 fixedly connected with drill bit 10, and drilling motor 9 is used for driving drill bit 10 and rotates the cutting to the work piece. The positioning assembly 3 comprises a sliding groove 31 arranged in the positioning block 2, a plurality of groups of sliding blocks 32 are connected in the sliding groove 31 in a sliding way, the sections of the sliding groove 31 and the sliding blocks 32 are rectangular, and the sliding blocks 32 do not rotate when moving. The slider 32 is close to the one side of constant head tank 21 all fixedly connected with connecting rod 33, and installation piece 34 is installed to the one end that connecting rod 33 kept away from slider 32, and locating plate 35 is all installed to the one side that two sets of installation pieces 34 are close to each other, and connecting rod 33 and installation piece 34 are used for making locating plate 35 follow slider 32 synchronous motion. The locating plate 35 is provided with anti-slip teeth 36 on one side away from the mounting block 34, and the anti-slip teeth 36 are used for fixing the locating plate 35 when clamping a workpiece, so that the locating plate is stable and not easy to deviate. The sliding blocks 32 are provided with threaded rods 37, the directions of threads at two ends of the threaded rods 37 are opposite, and the two groups of sliding blocks 32 are in threaded connection with the threaded rods 37 and are used for driving the two groups of sliding blocks 32 to move in opposite directions when the threaded rods 37 rotate. The threaded rod 37 is rotatably connected in the chute 31, one end of the threaded rod 37 penetrates through the positioning block 2 and is provided with a hand wheel 38, and the hand wheel 38 is used for rotating the threaded rod 37 outside the positioning block 2. The two sets of positioning members 3 are perpendicular to each other and the connecting rods 33 in one set of positioning members 3 are longer than the connecting rods 33 in the other positioning member 3. A screw rod 11 is further rotationally connected between the positioning block 2 and the fixed plate 4, the screw rod 11 is in threaded connection with the moving block 6, and the moving block 6 can be driven to move along the length direction of the screw rod 11 when the screw rod 11 rotates. A servo motor 12 is installed on one side of the fixed plate 4, the output end of the servo motor 12 penetrates through the fixed plate 4 and is fixedly connected with the screw rod 11, and the servo motor 12 is used for driving the screw rod 11 to rotate, so that the moving block 6 is driven to move.

In this embodiment, firstly, one end of the workpiece to be processed is placed in the hand wheel 38, and at this time, the hand wheel 38 is rotated, and the threaded rod 37 is driven to rotate. Since the threads of the two ends of the threaded rod 37 are opposite, the two sets of sliders 32 are screwed with the threaded rod 37, and the two sets of sliders 32 can approach each other. Meanwhile, the connecting rod 33 and the mounting block 34 drive the two groups of positioning plates 35 to approach until the anti-slip teeth 36 on the surfaces of the positioning plates 35 contact the workpiece, so that the workpiece is clamped, and the workpiece cannot easily move due to the anti-slip teeth 36. The workpiece can be fixed at the center of the positioning groove 21, the drilling motor 9 is started, and the drilling motor 9 drives the drill bit 10 to rotate. At this time, the servo motor 12 is started, and the screw rod 11 fixedly connected to the output end of the servo motor 12 starts to rotate. Because the lead screw 11 is in threaded connection with the movable block 6, the movable block 6 is in sliding connection with the limiting rod 5, and at the moment, the movable block 6 is close to the positioning block 2 under the limiting action of the limiting rod 5, and simultaneously drives the rotary drill bit 10 to be close to a workpiece, the workpiece is drilled slowly, and the depth of the drill bit 10 into the workpiece can be controlled by controlling the starting and stopping of the servo motor 12, so that the precision of the machined part is high.

The above-described embodiment is only one preferred embodiment of the present utility model, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (6)

1. Cutting tool for processing medical instrument parts, comprising a bottom plate (1), and being characterized in that: the utility model discloses a drilling machine, including locating piece (1), locating piece (2), drilling motor (9), locating piece (7), locating piece (2), locating piece (1) are installed at the top, locating piece (2) are installed at the top of bottom plate (1), fixed plate (4) are still installed at the top of bottom plate (1), fixedly connected with gag lever post (5) between locating piece (2) and fixed plate (4), the outer lane cover of gag lever post (5) is equipped with movable block (6), install mounting panel (7) on movable block (6), one side of mounting panel (7) still fixedly connected with baffle (8), install drilling motor (9) on mounting panel (7), the output of drilling motor (9) runs through baffle (8) fixedly connected with drill bit (10).

2. Cutting tool for processing parts of medical instruments according to claim 1, characterized in that the positioning assembly (3) comprises a chute (31) arranged in the positioning block (2), a plurality of groups of sliding blocks (32) are connected in the chute (31) in a sliding manner, connecting rods (33) are fixedly connected to one sides of the sliding blocks (32) close to the positioning grooves (21), mounting blocks (34) are mounted at one ends of the connecting rods (33) far away from the sliding blocks (32), and positioning plates (35) are mounted at one sides of the two groups of mounting blocks (34) close to each other.

3. A cutting tool for medical instrument part machining according to claim 2, characterized in that the side of the positioning plate (35) remote from the mounting block (34) is provided with anti-slip teeth (36).

4. Cutting tool for processing parts of medical instruments according to claim 2, characterized in that a threaded rod (37) is arranged in the sliding block (32), the threads at two ends of the threaded rod (37) are opposite in direction, the two groups of sliding blocks (32) are in threaded connection with the threaded rod (37), the threaded rod (37) is rotatably connected in the sliding groove (31), and a hand wheel (38) is installed at one end of the threaded rod (37) penetrating through the positioning block (2).

5. The cutting tool for processing medical instrument parts according to claim 1, wherein a screw rod (11) is further rotationally connected between the positioning block (2) and the fixing plate (4), a servo motor (12) is installed on one side of the fixing plate (4), and an output end of the servo motor (12) penetrates through the fixing plate (4) and is fixedly connected with the screw rod (11).

6. The cutting tool for processing parts of medical instruments according to claim 5, wherein the limit rod (5) is slidably connected with the moving block (6), and the screw rod (11) is in threaded connection with the moving block (6).