CN217316217U

CN217316217U - Ultrahigh-hardness cutter for machining spiral oil grooves in long holes

Info

Publication number: CN217316217U
Application number: CN202220144031.4U
Authority: CN
Inventors: 王秋英
Original assignee: Dongguan Cobalt Cutting Tool Co ltd
Current assignee: Dongguan Cobalt Cutting Tool Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-30
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a super high rigidity cutter for processing spiral oil groove in slot hole relates to machining technical field, including the straight-bar, the inner chamber of straight-bar is provided with the reinforced component, the inner chamber of reinforced component is provided with the connecting rod, the fixed slot has been seted up to the bottom of connecting rod, the inner chamber spiro union of fixed slot has the dead lever, the bottom of dead lever is provided with the cutter that is used for machining, spacing subassembly has been cup jointed to the outer wall of dead lever, the inner chamber of fixed slot is provided with fastening assembly. The utility model provides a cutter because the cutter is longer can appear cracked condition and inconvenient problem with trading different model cutters when processing the oil groove, through the setting on alloy-layer, can strengthen the intensity of straight-bar, avoid the cutter straight-bar fracture that splits to appear in the processing, influence the normal use of cutter, conveniently change easy operation, convenient to use to the cutter.

Description

Ultrahigh-hardness cutter for machining spiral oil grooves in long holes

Technical Field

The application relates to the technical field of machining, in particular to an ultrahigh-hardness cutter for machining a spiral oil groove in a long hole.

Background

Superhard cutters have been produced by the higher requirements on hardness in modern engineering material processing, and have been developed in the last 40 years of the 20 th century. The chemical components of the superhard material and the formation hardness rule of the superhard material are different from those of other cutter materials, the cubic boron nitride is a nonmetallic boride, and the crystal structure is a face-centered cube; while diamond is converted from carbon, its crystal structure is similar to cubic boron nitride. Their hardness is much higher than other substances. The processing of oil groove is generally that the cutter realizes turning out the oil groove at the pore wall along with the mutual motion of layer board and main shaft on the lathe, but the cracked condition can appear when processing the oil groove because the cutter is longer for prior art's cutter to inconvenient follow the cutter of trading different models, to these problems, provide a super high rigidity cutter that is used for processing spiral oil groove in the slot hole.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a super high rigidity cutter for processing spiral oil groove in the slot hole to solve the problem that proposes in the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides an ultra-high hardness cutter for processing spiral oil groove in slot hole, includes the straight-bar, the inner chamber of straight-bar is provided with strengthens the subassembly, the inner chamber of strengthening the subassembly is provided with the connecting rod, the fixed slot has been seted up to the bottom of connecting rod, the inner chamber spiro union of fixed slot has the dead lever, the bottom of dead lever is provided with the cutter that is used for machining, spacing subassembly has been cup jointed to the outer wall of dead lever, the inner chamber of fixed slot is provided with fastening assembly.

Preferably, the limiting assembly comprises a first spring, a limiting cylinder, limiting grooves and limiting rods, the first spring is sleeved on the outer wall of the fixing rod, one end of the first spring is fixedly connected to the top end of the cutter, the limiting cylinder is fixedly installed at the other end of the first spring, the limiting cylinder is slidably sleeved on the outer wall of the fixing rod and the outer wall of the straight rod, the limiting grooves are respectively arranged on the front side and the rear side of the limiting cylinder, the limiting rods are respectively slidably inserted into the inner cavities of the two limiting grooves, and one ends of the limiting rods are respectively fixedly connected with the front side and the rear side of the outer wall of the straight rod.

Preferably, the reinforcing component comprises an alloy layer, the alloy layer is bonded in the inner cavity of the straight rod, and the inner cavity of the alloy layer is bonded with the connecting rod.

Preferably, fastening components is including telescopic link, second spring, slide and coupling assembling, the one end fixed connection of telescopic link is on the inner chamber top of fixed slot, the second spring cup joints the outer wall at the telescopic link, slide fixed mounting is at the other end of telescopic link, the one end fixed connection of second spring is on the inner chamber top of fixed slot, the other end of second spring and the top fixed connection of slide, two coupling assembling's one end sets up respectively in the inner chamber left and right sides of fixed slot, two coupling assembling's the other end respectively with the outer wall both sides fixed connection of slide.

Preferably, each coupling assembling all includes spread groove and connecting block, the spread groove is seted up in the inner chamber one side of fixed slot, the one end slidable of connecting block is embedded in the inner chamber of spread groove, the other end fixed connection of connecting block is at the outer wall of slide.

Preferably, the inner cavity of the connecting groove and the outer wall of the connecting block are matched in a fitting manner and are both in a T shape.

Preferably, the diameter of the cutter is larger than the diameters of the limiting cylinder and the straight rod.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, through the setting of alloy-layer, can strengthen the intensity of straight-bar, avoid the straight-bar fracture to appear when the cutter is processed, influence the normal use of cutter.

Secondly, when the cutter is installed, the limiting cylinder is pulled down, the limiting cylinder slides downwards and extrudes the first spring, the first spring generates corresponding elastic deformation and further generates elastic force, at the moment, the fixed rod is screwed in the inner cavity of the fixed groove, the top end of the fixed rod extrudes the sliding plate, the sliding plate extrudes the telescopic rod along a straight line under the limiting action of the connecting groove and the connecting block, the second spring generates corresponding elastic deformation and further generates corresponding elastic force, the sliding plate can extrude the fixed rod downwards under the elastic force action of the second spring, the fixed rod and the threads on the fixed groove are contacted more tightly, the friction force between the threads is increased, the stability of the device in use is improved, at the moment, the limiting groove is aligned to the limiting rod, the limiting cylinder is loosened, the limiting groove can be sleeved on the outer wall of the limiting rod under the elastic force of the first spring, and therefore under the interaction between the limiting groove and the limiting rod, the rotation of a spacing section of thick bamboo, cutter and dead lever can be restricted to further make the stable spiro union of dead lever in the inner chamber of fixed slot, realized the installation of cutter, conveniently change easy operation, convenient to use to the cutter.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the three-dimensional structure of the utility model is shown schematically;

FIG. 2 is a diagram of: the utility model discloses the main view cross section of the fixed groove;

FIG. 3 is a diagram of: the structure of the fixing rod of the utility model is shown schematically;

FIG. 4 shows: the utility model discloses the schematic structure of gag lever post.

In the figure: 1. a straight rod; 2. an alloy layer; 3. a connecting rod; 4. fixing the rod; 5. a cutter; 6. a first spring; 7. a limiting cylinder; 8. a limiting groove; 9. a limiting rod; 10. fixing grooves; 11. a telescopic rod; 12. a second spring; 13. connecting grooves; 14. connecting blocks; 15. a slide board.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention provides a technical solution: a super-high hardness cutter for processing a spiral oil groove in a long hole comprises a straight rod 1, wherein a reinforcing component is arranged in an inner cavity of the straight rod 1, a connecting rod 3 is arranged in an inner cavity of the reinforcing component, a fixing groove 10 is formed in the bottom end of the connecting rod 3, a fixing rod 4 is screwed in the inner cavity of the fixing groove 10, a cutter 5 for machining is arranged at the bottom end of the fixing rod 4, a limiting component is sleeved on the outer wall of the fixing rod 4, a fastening component is arranged in the inner cavity of the fixing groove 10, the strength of the straight rod 1 can be enhanced through the arrangement of the reinforcing component, the straight rod 1 is prevented from being broken during processing of the cutter 5, the normal use of the cutter 5 is prevented from being influenced, through the arrangement of the fastening component, the contact between the fixing rod 4 and threads on the fixing groove 10 is tighter, the friction force between the threads is increased, the stability of the device during use is improved, through the arrangement of the limiting component, the rotation of a spacing section of thick bamboo 7, cutter 5 and dead lever 4 can be restricted to further make the stable spiro union of dead lever 4 at the inner chamber of fixed slot 10, realized the installation of cutter 5, conveniently change easy operation, convenient to use cutter 5.

As a preferred scheme, further, the limiting component comprises a first spring 6, a limiting cylinder 7, limiting grooves 8 and limiting rods 9, the first spring 6 is sleeved on the outer wall of the fixing rod 4, one end of the first spring 6 is fixedly connected to the top end of the cutter 5, the limiting cylinder 7 is fixedly mounted at the other end of the first spring 6, the limiting cylinder 7 is slidably sleeved on the outer walls of the fixing rod 4 and the straight rod 1, the two limiting grooves 8 are respectively formed in the front and rear sides of the limiting cylinder 7, the two limiting rods 9 are respectively slidably inserted into the inner cavities of the two limiting grooves 8, one ends of the two limiting rods 9 are respectively fixedly connected with the front and rear sides of the outer wall of the straight rod 1, the limiting cylinder 7 slides downwards and extrudes the first spring 6, the first spring 6 generates corresponding elastic deformation, and further generates elastic force, after the fixing rod 4 is screwed in the inner cavity of the fixing groove 10, the limiting cylinder 7 is loosened, under the elastic force effect of first spring 6, can make spacing groove 8 cup joint the outer wall at gag lever post 9 to under the interact between spacing groove 8 and gag lever post 9, can restrict the rotation of spacing section of thick bamboo 7, cutter 5 and dead lever 4, thereby further messenger's dead lever 4 stable spiro union has realized the installation of cutter 5 at the inner chamber of fixed slot 10, conveniently changes easy operation, convenient to use to cutter 5.

As a preferred scheme, furthermore, the reinforcing component comprises an alloy layer 2, the alloy layer 2 is bonded in the inner cavity of the straight rod 1, the connecting rod 3 is bonded in the inner cavity of the alloy layer 2, the strength of the straight rod 1 can be enhanced through the arrangement of the alloy layer 2, the straight rod 1 is prevented from being broken and broken when the cutter 5 is machined, the normal use of the cutter 5 is prevented from being affected, and the alloy layer 2 is made of tungsten steel and has high strength.

As a preferred scheme, further, the fastening assembly comprises a telescopic rod 11, a second spring 12, a sliding plate 15 and connecting assemblies, one end of the telescopic rod 11 is fixedly connected to the top end of the inner cavity of the fixing groove 10, the second spring 12 is sleeved on the outer wall of the telescopic rod 11, the sliding plate 15 is fixedly installed at the other end of the telescopic rod 11, one end of the second spring 12 is fixedly connected to the top end of the inner cavity of the fixing groove 10, the other end of the second spring 12 is fixedly connected to the top end of the sliding plate 15, one ends of the two connecting assemblies are respectively arranged at the left side and the right side of the inner cavity of the fixing groove 10, the other ends of the two connecting assemblies are respectively fixedly connected to the two sides of the outer wall of the sliding plate 15, the fixing rod 4 is screwed into the inner cavity of the fixing groove 10, the top end of the fixing rod 4 extrudes the sliding plate 15 along a straight line under the limiting action of the connecting groove 13 and the connecting block 14, and the second spring 12 is elastically deformed correspondingly, and then produce corresponding elasticity, under the elastic force effect of second spring 12, can make slide 15 extrude dead lever 4 downwards, make the contact between the screw thread on dead lever 4 and the fixed slot 10 tighter, increased the frictional force between the screw thread, improved the stability of the device when using.

Preferably, each of the connecting members includes a connecting groove 13 and a connecting block 14, the connecting groove 13 is disposed at one side of the inner cavity of the fixing groove 10, one end of the connecting block 14 is slidably inserted into the inner cavity of the connecting groove 13, and the other end of the connecting block 14 is fixedly connected to the outer wall of the sliding plate 15, when the sliding plate 15 slides, the connecting block 14 can slide in the inner cavity of the connecting groove 13, and under the interaction between the connecting block 14 and the connecting groove 13, the sliding plate 15 can be prevented from rotating, thereby improving the stability of the fastening assembly.

As a preferable scheme, further, the inner cavity of the connecting groove 13 and the outer wall of the connecting block 14 are matched and are both in a T shape, so that the connecting block 14 can be stably embedded in the inner cavity of the connecting groove 13, the connecting block 14 is prevented from being separated from the inner cavity of the connecting groove 13, and the stability of the connecting assembly is improved.

Preferably, the diameter of the cutter 5 is larger than the diameters of the limiting cylinder 7 and the straight rod 1, so that the straight rod 1 and the limiting cylinder 7 can be prevented from influencing the machining of the oil groove by the cutter 5.

The working principle is as follows: through the arrangement of the alloy layer 2, the strength of the straight rod 1 can be enhanced, and the influence on the normal use of the cutter 5 caused by the fracture and the breakage of the straight rod 1 during the processing of the cutter 5 is avoided;

when the cutter 5 is installed, the limiting cylinder 7 is pulled down, the limiting cylinder 7 slides downwards and extrudes the first spring 6, the first spring 6 generates corresponding elastic deformation and further generates elastic force, at the moment, the fixing rod 4 is screwed in the inner cavity of the fixing groove 10, the top end of the fixing rod 4 extrudes the sliding plate 15, the sliding plate 15 extrudes the telescopic rod 11 along a straight line under the limiting action of the connecting groove 13 and the connecting block 14, the second spring 12 generates corresponding elastic deformation and further generates corresponding elastic force, under the elastic force action of the second spring 12, the sliding plate 15 can extrude the fixing rod 4 downwards, the fixing rod 4 is more tightly contacted with the threads on the fixing groove 10, the friction force between the threads is increased, the stability of the device in use is improved, at the moment, the limiting groove 8 is aligned with the limiting rod 9, the limiting cylinder 7 is loosened, under the elastic force action of the first spring 6, can make spacing groove 8 cup joint at the outer wall of gag lever post 9 to under the interact between spacing groove 8 and gag lever post 9, can restrict the rotation of spacing section of thick bamboo 7, cutter 5 and dead lever 4, thereby further make the stable spiro union of dead lever 4 at the inner chamber of fixed slot 10, realized the installation of cutter 5, conveniently change easy operation, convenient to use to cutter 5.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a super high rigidity cutter for processing spiral oil groove in slot hole, includes straight-bar (1), its characterized in that: the inner chamber of straight-bar (1) is provided with strengthens the subassembly, the inner chamber of strengthening the subassembly is provided with connecting rod (3), fixed slot (10) have been seted up to the bottom of connecting rod (3), the inner chamber spiro union of fixed slot (10) has dead lever (4), the bottom of dead lever (4) is provided with cutter (5) that are used for machining, spacing subassembly has been cup jointed to the outer wall of dead lever (4), the inner chamber of fixed slot (10) is provided with fastening component.

2. The ultra-high hardness tool for machining the spiral oil groove in the long hole according to claim 1, wherein: the limiting assembly comprises a first spring (6), a limiting cylinder (7), limiting grooves (8) and limiting rods (9), wherein the first spring (6) is sleeved on the outer wall of the fixing rod (4), one end of the first spring (6) is fixedly connected to the top end of the cutter (5), the limiting cylinder (7) is fixedly installed at the other end of the first spring (6), the limiting cylinder (7) is slidably sleeved on the outer wall of the fixing rod (4) and the straight rod (1), the limiting grooves (8) are respectively arranged on the front side and the rear side of the limiting cylinder (7), the limiting rods (9) are respectively slidably inserted into inner cavities of the two limiting grooves (8), and one end of each limiting rod (9) is respectively fixedly connected with the front side and the rear side of the outer wall of the straight rod (1).

3. The ultra-high hardness tool for machining the spiral oil grooves in the long holes as claimed in claim 1, wherein: the reinforcing component comprises an alloy layer (2), the alloy layer (2) is bonded in the inner cavity of the straight rod (1), and a connecting rod (3) is bonded in the inner cavity of the alloy layer (2).

4. The ultra-high hardness tool for machining the spiral oil grooves in the long holes as claimed in claim 1, wherein: fastening components is including telescopic link (11), second spring (12), slide (15) and coupling assembling, the one end fixed connection of telescopic link (11) is on the inner chamber top of fixed slot (10), second spring (12) cup joint the outer wall at telescopic link (11), slide (15) fixed mounting is at the other end of telescopic link (11), the one end fixed connection of second spring (12) is on the inner chamber top of fixed slot (10), the other end of second spring (12) and the top fixed connection of slide (15), two coupling assembling's one end sets up respectively in the inner chamber left and right sides of fixed slot (10), two coupling assembling's the other end respectively with the outer wall both sides fixed connection of slide (15).

5. The ultra-high hardness tool for machining the spiral oil groove in the long hole according to claim 4, wherein: each connecting component comprises a connecting groove (13) and a connecting block (14), the connecting groove (13) is formed in one side of the inner cavity of the fixing groove (10), one end of the connecting block (14) is embedded into the inner cavity of the connecting groove (13) in a sliding mode, and the other end of the connecting block (14) is fixedly connected to the outer wall of the sliding plate (15).

6. The ultra-high hardness tool for machining the spiral oil grooves in the long holes as claimed in claim 5, wherein: the inner cavity of the connecting groove (13) and the outer wall of the connecting block (14) are matched in a fitting mode and are T-shaped.

7. The ultra-high hardness tool for machining the spiral oil grooves in the long holes as claimed in claim 2, wherein: the diameter of the cutter (5) is larger than the diameters of the limiting cylinder (7) and the straight rod (1).