CN220113416U

CN220113416U - Locking ring cutting tool

Info

Publication number: CN220113416U
Application number: CN202321608842.6U
Authority: CN
Inventors: 陆一强
Original assignee: Paragon Medical Device Changzhou Co ltd
Current assignee: Paragon Medical Device Changzhou Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-12-01
Anticipated expiration: 2033-06-21

Abstract

The utility model relates to the technical field of workpiece clamping devices, in particular to a cutting tool for a locking ring, which comprises a clamping block, wherein the clamping block is provided with a clamping head, the clamping head is provided with a positioning column for sleeving a locking ring, the bottom of the positioning column is provided with a cutting groove, the cutting groove sequentially extends to the clamping head and the positioning column, the cutting tool further comprises a cover plate, the positioning column is provided with a mounting shaft for mounting the cover plate, the mounting shaft is concentric with the positioning column, the cover plate is correspondingly provided with a cutting groove, the cover plate is provided with a mounting hole matched with the mounting shaft, the cover plate arranged on the mounting shaft is propped against the outer side surface of the positioning column, the periphery of the mounting shaft is further provided with a mounting ring, the mounting ring is arranged in the mounting hole, the cutting tool further comprises a workbench, and the bottom surface of the clamping block is arranged into a sliding plane jointed with the upper surface of the workbench. The sawing tool realizes the limitation of a plurality of locking rings through the positioning column, prevents the locking rings from deforming in the moment of cutting off, and is matched with a saw blade arranged in a workbench to cut off, so that the cut-off surface is smooth and even.

Description

Locking ring cutting tool

Technical Field

The utility model relates to the technical field of workpiece clamping devices, in particular to a locking ring cutting tool.

Background

Through retrieving, as the patent of publication number CN215410192U, disclosed a rubber sealing ring, including the inner ring, the outside of inner ring is connected with the outer loop, and the surface of outer loop is equipped with the waterproof layer, and the surface of waterproof layer is equipped with corrosion-resistant layer, and the surface of corrosion-resistant layer is equipped with the wearing layer, and the outer loop can effectively block the corruption of corrosive elements in the external pollutant to rubber sealing ring, and then improves rubber sealing ring's life.

The test cup locking ring is made of rubber materials, when the test cup locking ring is used for a hip joint replacement surgical instrument, the rubber ring needs to be cut off, a manual cutting and manual deburring process is generally adopted at present, but the manual cutting can lead to uneven cutting ports, a great deal of time is required for manual trimming, the manual cutting cannot guarantee the dimensional accuracy, and the rejection rate is high.

Disclosure of Invention

In order to solve the problems of uneven cutting opening and poor dimensional accuracy caused by the conventional manual cutting, the utility model provides a locking ring cutting tool, which is used for limiting a plurality of locking rings through positioning columns, preventing the locking rings from deforming at the moment of cutting, and ensuring smooth and flat cutting opening when being matched with a saw blade arranged in a workbench for cutting.

The utility model provides a locking ring cutting tool which comprises a clamping block, wherein the clamping block is provided with a clamping head, the clamping head is provided with a positioning column for sleeving a locking ring, the positioning column is concentric with the clamping head, the bottom of the positioning column is provided with a cutting groove, and the cutting groove sequentially extends to the clamping head and the positioning column. The plurality of locking rings are sleeved on the positioning column, and then synchronous cutting of the plurality of locking rings is realized through the cutting groove, so that the flatness and smoothness of the section are ensured.

Further, the device also comprises a cover plate, the positioning column is provided with a mounting shaft for mounting the cover plate, the mounting shaft is concentric with the positioning column, and the cover plate is correspondingly provided with a cutting groove. The plurality of locking rings are limited on the positioning column through the cover plate, so that the locking rings are prevented from falling off.

Further, the cover plate is provided with a mounting hole matched with the mounting shaft, the cover plate arranged on the mounting shaft abuts against the outer side face of the positioning column, the periphery of the mounting shaft is further provided with a mounting ring, and the mounting ring is arranged in the mounting hole. The mounting ring can be made of rubber materials and is propped between the mounting shaft and the mounting hole, so that the limit of the cover plate is realized.

Further, the device also comprises a workbench, wherein the bottom surface of the clamping block is arranged to be a sliding plane attached to the upper surface of the workbench. The clamping blocks can slide along the surface of the workbench.

Further, the saw blade cutting machine also comprises a saw blade, a mounting cavity capable of containing the saw blade is formed in the workbench, the saw blade is rotatably arranged in the mounting cavity, the mounting cavity is long-strip-shaped, and the mounting cavity is opposite to a cutting groove of the clamping block. The clamping block is pushed along the length direction of the mounting cavity, so that the saw blade arranged in the mounting cavity passes through the cutting groove opposite to the mounting cavity, and the cutting operation is realized.

Further, the clamping block further comprises a limiting strip, the limiting strip is arranged in parallel with the mounting cavity, the clamping block is provided with a limiting plane, and the limiting plane is propped against the limiting strip. And the limit of the horizontal sliding direction of the clamping block is realized through the limit strip.

Further, the limit strips are arranged on the workbench through locking pieces arranged at two ends of the limit strips. The limiting strips are clamped and arranged on the workbench through locking pieces at two ends.

Further, the locking piece comprises a locking bolt and a locking column, the locking bolt penetrates through the limiting strip, the locking column is arranged at the bottom of the locking bolt in a threaded manner, and the outer surface of the locking column abuts against the side face of the workbench. The positioning of the limit strips is realized through locking columns arranged on two sides of the workbench.

Further, the workbench is also provided with a graduated scale matched with the limit strip. Through the cooperation of spacing and scale, detect whether spacing is put in place.

Further, the mounting cavity has a width greater than the thickness of the saw blade. Saw blades with different thicknesses can be replaced according to the cutting requirements.

The utility model has the beneficial effects that:

the utility model provides a locking ring cutting tool, which is used for sleeving a plurality of locking rings through positioning columns, so that the inner wall and the outer circle of the locking rings are limited, the locking rings are prevented from deforming at the moment of cutting, the smooth and smooth cutting surface is ensured, and the cutting efficiency is effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a sawing tool;

FIG. 2 is an exploded view of the clamping block;

FIG. 3 is an assembly view of the clamping block;

in the drawing, a clamping block 1, a sliding plane 12, a limiting plane 2, a clamping head 3, a positioning shaft 31, a mounting shaft 32, a mounting ring 4, a cutting groove 5, a cover plate 51, a mounting hole 6, a workbench 61, a mounting cavity 62, a saw blade 7, a limiting strip 71, a graduated scale 8, a locking piece 81, a locking bolt 82 and a locking column.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

In order to facilitate cutting off the locking ring so as to ensure smooth and flat cutting sections, a locking ring cutting tool is designed, and as shown in fig. 1-3, the locking ring cutting tool comprises a clamping block 1, wherein the clamping block 1 is provided with a clamping head 2, the clamping head 2 is provided with a positioning column 3 for sleeving the locking ring, the positioning column 3 is concentric with the clamping head 2, the bottom of the positioning column 3 is provided with a cutting groove 4, and the cutting groove 4 sequentially extends to the clamping head 2 and the positioning column 3. When the novel cutting tool is used, the locking rings are sleeved on the positioning column 3, a plurality of locking rings can be sleeved at one time, the locking rings are bundled outside the positioning column 3 under the elastic action of rubber materials, namely, the installation of the locking rings is completed, then the locking rings are placed into the cutting groove 4 for cutting by using the cutting knife, the plurality of positioning rings can be cut off simultaneously, the cut-off surface is smooth and flat, the time of manual deburring is reduced when the cutting tool is convenient to cut off, the rejection rate is reduced, and the cutting efficiency is effectively improved.

In order to avoid the locking ring from falling out, the locking device further comprises a cover plate 5, the positioning column 3 is provided with a mounting shaft 31 for mounting the cover plate 5, the mounting shaft 31 is concentric with the positioning column 3, and the cover plate 5 is correspondingly provided with a cutting groove 4. The mounting shaft 31 is welded and fixed on the end face of the positioning column 3, the cover plate 5 is sleeved on the positioning column 3, and the locking ring to be cut off is limited between the cover plate 5 and the clamping head 2.

In order to ensure stable connection of the cover plate 5 and the mounting shaft 31, the cover plate 5 is provided with a mounting hole 51 matched with the mounting shaft 31, the cover plate 5 arranged on the mounting shaft 31 abuts against the outer side surface of the positioning column 3, the periphery of the mounting shaft 31 is also provided with a mounting ring 52, and the mounting ring 52 is arranged in the mounting hole 51. The mounting ring 52 may be made of damping material, such as rubber, plastic, etc., and the mounting ring 52 is abutted into the mounting hole 51 of the cover plate 5 to realize stable connection of the cover plate 5.

The clamping block 1 also comprises a workbench 6, and the bottom surface of the clamping block 1 is arranged to be a sliding plane attached to the upper surface of the workbench 6. The saw blade 62 is further included, a mounting cavity 61 capable of containing the saw blade 62 is formed in the workbench 6, a motor for driving the saw blade 62 to rotate is arranged in the mounting cavity 61, an output shaft of the motor is in transmission connection with a rotating shaft of the saw blade 62, the saw blade 62 is enabled to be rotatably arranged in the mounting cavity 61, the mounting cavity 61 is of a strip shape, and the mounting cavity 61 is opposite to the cutting groove 4 of the clamping block 1. The mounting cavity 61 has a width greater than the thickness of the saw blade 62. The saw blade 62 with proper thickness is selected according to the product requirement and is arranged in the mounting cavity 61, and the saw blade 62 with corresponding thickness can be arranged for different products so as to ensure that the final size after sawing meets the product requirement.

In order to guide the sliding cutting path of the clamping block 1, the sliding cutting path further comprises a limiting strip 7, the limiting strip 7 is arranged in parallel with the mounting cavity 61, the clamping block 1 is provided with a limiting plane 12, and the limiting plane 12 is propped against the limiting strip 7. The limiting strip 7 is arranged on the workbench 6, one side, close to the mounting cavity 61, of the limiting strip 7 is attached to the limiting plane 12 of the clamping block 1, so that the mounting cavity 61 is opposite to the cutting groove 4, then the clamping block 1 is pushed forward at a constant speed along the limiting strip 7, the clamping block 1 drives the locking ring to be cut off on the positioning column 3 to move, when the clamping block moves through the saw blade 62, the saw blade 62 penetrates through the cutting groove 4 to cut off the locking ring, then the cover plate 5 is taken down, the locking ring with a notch is taken out, burrs on the section are removed by using a scraper, and cutting processing of the locking ring is completed.

In order to fix the limit bar 7, the limit bar 7 is disposed on the table 6 through locking members 8 disposed at both ends thereof. The locking piece 8 comprises a locking bolt 81 and a locking column 82, the locking bolt 81 penetrates through the limiting strip 7, the locking column 82 is arranged at the bottom of the locking bolt 81 in a threaded mode, and the outer surface of the locking column 82 abuts against the side face of the workbench 6. After the limiting strip 7 is placed on the workbench 6, the locking pieces 8 at two ends of the limiting strip 7 are just clamped to two side surfaces of the workbench 7, and the locking columns 82 and the side surfaces are used for positioning under the abutting action, so that the positioning stability is guaranteed, and damping materials can be adopted for the locking columns 82. In order to match with the processing of the fracture with different sizes, the workbench 6 is also provided with a graduated scale 71 matched with the limit strip 7.

The above description is illustrative of the utility model and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, changes or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a locking ring cuts frock, includes dress clamp splice (1), its characterized in that: clamping piece (1) has a dress chuck (2), clamping head (2) are equipped with reference column (3) that are used for the suit locking ring, reference column (3) with clamping head (2) are concentric, reference column (3) bottom is provided with cuts groove (4), cut groove (4) extend to clamping head (2) and reference column (3) in proper order.

2. The locking ring cutting tool as set forth in claim 1, wherein: still include apron (5), be equipped with on reference column (3) and be used for installing installation axle (31) of apron (5), installation axle (31) are concentric with reference column (3), also correspond on apron (5) and seted up cutting groove (4).

3. The locking ring cutting tool as set forth in claim 2, wherein: the cover plate (5) is provided with a mounting hole (51) matched with the mounting shaft (31), the cover plate (5) arranged on the mounting shaft (31) is propped against the outer side face of the positioning column (3), the periphery of the mounting shaft (31) is also provided with a mounting ring (32), and the mounting ring (32) is arranged in the mounting hole (51).

4. The locking ring cutting tool as set forth in claim 1, wherein: the clamping block is characterized by further comprising a workbench (6), wherein the bottom surface of the clamping block (1) is arranged to be a sliding plane (11) attached to the upper surface of the workbench (6).

5. The locking ring cutting tool as set forth in claim 4, wherein: still include saw bit (62), set up installation cavity (61) that can hold saw bit (62) on workstation (6), saw bit (62) rotate and set up in installation cavity (61), installation cavity (61) are rectangular shape, installation cavity (61) are relative with cutting groove (4) of clamping piece (1).

6. The locking ring cutting tool as set forth in claim 5, wherein: the clamping block (1) is provided with a limiting plane (12), and the limiting plane (12) is propped against the limiting strip (7).

7. The locking ring cutting tool as set forth in claim 6, wherein: the limiting strips (7) are arranged on the workbench (6) through locking pieces (8) arranged at two ends of the limiting strips.

8. The locking ring cutting tool as set forth in claim 7, wherein: the locking piece (8) comprises a locking bolt (81) and a locking column (82), the locking bolt (81) penetrates through the limiting strip (7), the locking column (82) is screwed on the bottom of the locking bolt (81), and the outer surface of the locking column (82) abuts against the side face of the workbench (6).

9. The locking ring cutting tool as set forth in claim 8, wherein: the workbench (6) is also provided with a graduated scale (71) matched with the limit strip (7).

10. The locking ring cutting tool as set forth in claim 5, wherein: the mounting cavity (61) has a width greater than the thickness of the saw blade (62).