CN208534464U - It is a kind of convenient for fixed oil exploitation cutter - Google Patents

Abstract

The utility model discloses a kind of convenient for fixed oil exploitation cutter, including knife handle, sleeve and cutter head, the lower outside of the knife handle is equipped with non-slip mat, and the bottom of knife handle is connected with link block, and limiting slot is offered inside the lower surface of link block, the sleeve is located at the upper outside of knife handle, and sleeve is fixed to each other by internal compressed spring bar with support rod, and the inside top of support rod is equipped with fixed block, the top of knife handle is arranged in the cutter head, and the lower outside of cutter head offers fixing groove, and the lower part of fixing groove is reserved with placing groove.This is convenient for fixed oil exploitation cutter, pass through the use of compressed spring bar, support rod and fixed block, make operator in normal use, support rod can be pressed to downside, to make support rod be retracted to the inside of sleeve, it drives fixed block to move down later, opens the dockingundocking of fixed block and fixing groove, cutter head can be replaced later.

Description

It is a kind of convenient for fixed oil exploitation cutter

Technical field

It is specially a kind of convenient for fixed oil exploitation knife the utility model relates to oil exploitation fixture technology field Tool.

Background technique

Petroleum is the buried fluid mineral in underground, and is in existing life and its a kind of important resource, and petroleum It uses, then needs to exploit it, and need to be exploited using each tool, so that oil exploitation be made to be obtained with cutter Development.

In existing exploitation cutter, in different occasions, it is merely able to using corresponding cutter, to make operator It in normal use, needs to prepare more cutter, causes itself practicability that can not improve, and be fixed with the external world When, it is often more difficult.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of convenient for fixed oil exploitation cutter, solves In existing exploitation cutter, different occasions is merely able to cause itself practicability that can not mention using corresponding cutter Height, and when being fixed with the external world, often more difficult problem.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of convenient for fixed oil exploitation knife Tool, including knife handle, sleeve and cutter head, the lower outside of the knife handle is equipped with non-slip mat, and the bottom of knife handle is connected with connection Block, and limiting slot is offered inside the lower surface of link block, the sleeve is located at the upper outside of knife handle, and sleeve is in Compressed spring bar and the support rod in portion are fixed to each other, and the inside top of support rod is equipped with fixed block, the cutter head setting Lower outside on the top of knife handle, and cutter head offers fixing groove, and the lower part of fixing groove is reserved with placing groove.

Preferably, the surface of the non-slip mat is in granular form, and the material of non-slip mat is rubber material.

Preferably, the transverse cross-sectional shape of the limiting slot is dartlike weapon shape.

Preferably, the sleeve and knife handle constitute disassembly mounting structure, and sleeve and knife handle are slide construction.

Preferably, the support rod constitutes elastic construction by compressed spring bar and sleeve, and 4 support rods are equidistantly set Set the surrounding in sleeve.

Preferably, the fixed block and support rod are integrated, and the structure of fixed block is permanent magnetism iron construction.

Preferably, the fixing groove and placing groove are arranged in reciprocal correspondence, and the company of fixing groove and placing groove and fixed block The mode of connecing is absorption connection.

(3) beneficial effect

The utility model provides a kind of convenient for fixed oil exploitation cutter.Have it is following the utility model has the advantages that

(1), should be made convenient for fixed oil exploitation cutter by the use of compressed spring bar, support rod and fixed block Operator is in normal use, when needing to replace cutter head, can press to downside support rod, to make to prop up Strut is retracted to the inside of sleeve, drives fixed block to move down later, opens the dockingundocking of fixed block and fixing groove, later Cutter head can be replaced, avoid carrying more device, improve the practicability of the device, and fixed block and fixing groove Connection, it is ensured that the device when in use, the case where cutter head will not rotate, improves the stability of itself.

(2), the device and outer should be made convenient for fixed oil exploitation cutter, by the use of link block and limiting slot When boundary is attached, the device can be fixed by the limiting slot of bottom, to guarantee the device and extraneous connection Can be more stable, the case where will not falling off.

(3), operator should be made to carry out the device by the use of sleeve convenient for fixed oil exploitation cutter When cleaning, sleeve can be taken out from the outside of knife handle, so that support rod and knife handle be separated, knife handle can be carried out later Cleaning, improves the working efficiency of the device.

Detailed description of the invention

Fig. 1 is the utility model schematic view of the front view；

Fig. 2 is the utility model sleeve cross section overlooking structure diagram；

Fig. 3 is the utility model sleeve local main view structure figure；

Fig. 4 is the utility model link block present invention looks up structural representation.

In figure: 1 knife handle, 2 non-slip mats, 3 link blocks, 4 limiting slots, 5 sleeves, 6 compressed spring bars, 7 support rods, 8 fixed blocks, 9 cutter heads, 10 fixing grooves, 11 placing grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs 1-4, the utility model provides a kind of technical solution: it is a kind of convenient for fixed oil exploitation cutter, Including knife handle 1, non-slip mat 2, link block 3, limiting slot 4, sleeve 5, compressed spring bar 6, support rod 7, fixed block 8, cutter head 9, consolidate Determine slot 10 and placing groove 11, the lower outside of knife handle 1 is equipped with non-slip mat 2, and the bottom of knife handle 1 is connected with link block 3, and Limiting slot 4 is offered inside the lower surface of link block 3, the surface of non-slip mat 2 is in granular form, and the material of non-slip mat 2 is rubber Material makes operator when using the device, it is ensured that the case where sliding will not be generated between knife handle 1 and operator, The practicability of the device is improved, the transverse cross-sectional shape of limiting slot 4 is dartlike weapon shape, makes the device in the drilling machine etc. carried out with the external world , can be more stable when article is attached, it will not be there is a situation where sliding, sleeve 5 is located at the upper outside of knife handle 1, and covers Cylinder 5 is fixed to each other by internal compressed spring bar 6 with support rod 7, and the inside top of support rod 7 is equipped with fixed block 8, Sleeve 5 and knife handle 1 constitute disassembly mounting structure, and sleeve 5 and knife handle 1 are slide construction, carry out operator to the device When cleaning, sleeve 5 and knife handle 1 can be separated, facilitate later and it is respectively washed, support rod 7 passes through compressed spring Bar 6 and sleeve 5 constitute elastic construction, and 4 support rods 7 are set in qually spaced in the surrounding of sleeve 5, make operator in more tool changing After first 9, it is ensured that the connection of knife handle 1 and cutter head 9 is more stable, and fixed block 8 and support rod 7 are integrated, and solid The structure for determining block 8 is permanent magnetism iron construction, enables the device to guarantee that the connection of fixed block 8 and fixing groove 10 will not be detached from, The stability of itself is improved, the top of knife handle 1 is arranged in cutter head 9, and the lower outside of cutter head 9 offers fixing groove 10, and And the lower part of fixing groove 10 is reserved with placing groove 11, fixing groove 10 and placing groove 11 and is arranged in reciprocal correspondence, and 10 He of fixing groove The connection type of placing groove 11 and fixed block 8 is absorption connection, when pressing operator to support rod 7, fixed block 8 The inside that placing groove 11 can be entered avoids the movement to fixed block 8 from counteracting.

In use, first determine whether this intact with cutter convenient for fixed oil exploitation, later can normal use, by this Device is placed into suitable position, when operator needs to hold the device, holds in the outside of non-slip mat 2, increases the dress Set the frictional force of itself, position to be treated can be handled it by cutter head 9 later, when need to cutter head 9 into When row replacement, support rod 7 is pressed down on, so that support rod 7 is retracted to the inside of sleeve 5, while the sliding of support rod 7 can The slide downward together of fixed block 8 is driven, is separated from fixed block 8 and fixing groove 10, and enter the inside of placing groove 11, from And separate cutter head 9 with knife handle 1, new cutter head 9 can be placed on to the upside of knife handle 1 later, cutter head 9 is rotated, made The knife handle 1 and cutter head 9 of the device can be connected with each other, then decontrol the pressing to support rod 7, make support rod 7 in compressed spring bar 6 Under the action of, it can pop up, to make fixed block 8 and fixing groove 10 re-connect, to complete to fix, when the dress It sets needs and when the external world is attached, fixed machinery will be needed to be placed on the inside of limiting slot 4, and link block 3 can be right It is fixed, so that the content completed to connect, while be not described in detail in this specification belongs to this field professional technique The prior art well known to personnel.

It can to sum up obtain, compressed spring bar 6, support rod 7 and fixed block 8 should be passed through convenient for fixed oil exploitation cutter Use, make operator in normal use, when needing to replace cutter head 9, can to downside to support rod 7 carry out by Pressure drives fixed block 8 to move down, makes fixed block 8 and fixing groove 10 later so that support rod 7 be made to be retracted to the inside of sleeve 5 Dockingundocking open, cutter head 9 can be replaced later, avoid carrying more device, improve the practicability of the device, And the connection of fixed block 8 and fixing groove 10, it is ensured that the device when in use, the case where cutter head 9 will not rotate, mentions The high stability of itself when being attached the device and the external world, can be passed through by the use of link block 3 and limiting slot 4 The device is fixed in the limiting slot 4 of bottom, to guarantee that the device can be more stable with extraneous connection, will not occur The case where falling off, can be by sleeve 5 from knife handle 1 when cleaning operator to the device by the use of sleeve 5 Outside is taken out, so that support rod 7 and knife handle 1 be separated, can be cleaned to knife handle 1 later, be improved the work of the device Make efficiency.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of convenient for fixed oil exploitation cutter, including knife handle (1), sleeve (5) and cutter head (9), it is characterised in that: institute The lower outside for stating knife handle (1) is equipped with non-slip mat (2), and the bottom of knife handle (1) is connected with link block (3), and link block (3) it is offered inside lower surface limiting slot (4), the sleeve (5) is located at the upper outside of knife handle (1), and sleeve (5) passes through Internal compressed spring bar (6) is fixed to each other with support rod (7), and the inside top of support rod (7) is equipped with fixed block (8), the cutter head (9) is arranged on the top of knife handle (1), and the lower outside of cutter head (9) offers fixing groove (10), and solid The lower part for determining slot (10) is reserved with placing groove (11).

2. according to claim 1 a kind of convenient for fixed oil exploitation cutter, it is characterised in that: the non-slip mat (2) surface is in granular form, and the material of non-slip mat (2) is rubber material.

3. according to claim 1 a kind of convenient for fixed oil exploitation cutter, it is characterised in that: the limiting slot (4) transverse cross-sectional shape is dartlike weapon shape.

4. according to claim 1 a kind of convenient for fixed oil exploitation cutter, it is characterised in that: the sleeve (5) Disassembly mounting structure is constituted with knife handle (1), and sleeve (5) and knife handle (1) are slide construction.

5. according to claim 1 a kind of convenient for fixed oil exploitation cutter, it is characterised in that: the support rod (7) elastic construction is constituted by compressed spring bar (6) and sleeve (5), and 4 support rods (7) are set in qually spaced in sleeve (5) Surrounding.

6. according to claim 1 a kind of convenient for fixed oil exploitation cutter, it is characterised in that: the fixed block (8) it is integrated with support rod (7), and the structure of fixed block (8) is permanent magnetism iron construction.

7. according to claim 1 a kind of convenient for fixed oil exploitation cutter, it is characterised in that: the fixing groove (10) it is arranged with placing groove (11) in reciprocal correspondence, and the connection type of fixing groove (10) and placing groove (11) and fixed block (8) It is absorption connection.