CN213437236U

CN213437236U - Simple and convenient combination formula screw thread bottom cleaning knife

Info

Publication number: CN213437236U
Application number: CN202022183276.1U
Authority: CN
Inventors: 王鹰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-15
Filing date: 2020-09-29
Publication date: 2021-06-15
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a simple and convenient combined screw thread bottom cleaning knife, which comprises a reinforced connecting end, a locking screw and a blade, wherein the surface of the blade is provided with a connecting hole in a penetrating way; strengthen link upper surface integrated into one piece and have link plate one and link plate two, link plate one with link plate two with strengthen the perpendicular central line central symmetry of putting of link, link plate one with bottom between the link plate two is provided with the auxiliary hole, the auxiliary hole is followed the clearance between link plate one and the link plate two extends. Has the advantages that: the simple and convenient combined type screw thread bottom cleaning cutter can replace blades in different shapes according to cutting shapes, has a wide application range, can replace the blades when the blades are damaged, can avoid the condition of integral scrapping due to the damage of the blades, saves resources, can be detachably mounted, and is simple to operate; the cutting performance of the blade can be ensured on the premise of ensuring the installation stability of the blade.

Description

Simple and convenient combination formula screw thread bottom cleaning knife

Technical Field

The utility model belongs to the technical field of the cutter technique and specifically relates to a clear dead knife of simple and convenient combination formula screw thread.

Background

Along with the continuous improvement of the living standard of people, when a machine is used for processing and producing products, the manufacturing requirement of the machine is higher and higher, and in order to meet the processing requirement, people carry out a series of transformation on the cutter to form the bottom cleaning cutter. The bottom cleaning cutter is a fixed cutter frame and a blade consistent with the processing shape, the blade is fixed on the cutter frame, and the cutter frame drives the blade to rotate through rotation, so that the blade moves on the processing plane to cut, and different stripes or grooves are formed. The existing bottom cleaning cutter usually welds blades on a cutter rest, only one-to-one welding assembly can be carried out, and when the blades are worn or broken due to long-time cutting work, the cutter rest and the blades are all waste products, so that resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a simple and convenient combined type screw thread bottom cleaning knife.

The technical scheme of the utility model is realized like this:

a simple and convenient combined type screw thread bottom cleaning cutter comprises a reinforced connecting end, a locking screw and a blade, wherein a connecting through hole is arranged on the surface of the blade in a penetrating way; the upper surface of the reinforced connecting end is integrally formed with a first connecting clamp plate and a second connecting clamp plate, the first connecting clamp plate and the second connecting clamp plate are centrally symmetrical with the vertical central line of the reinforced connecting end, an auxiliary hole is arranged at the bottom between the first connecting clamp plate and the second connecting clamp plate and extends along the gap between the first connecting clamp plate and the second connecting clamp plate, a first bearing platform is arranged at one side of the first connecting clamp plate close to the second connecting clamp plate, a through hole is arranged on the surface of the first connecting clamp plate in a penetrating manner and corresponds to the through hole, a second bearing platform is arranged on the surface of the second connecting clamp plate close to the first connecting clamp plate, the second bearing platform is flush with the upper surface of the first bearing platform, the gap between the first bearing platform and the second bearing platform is communicated with the auxiliary hole, and a threaded hole is arranged on the surface of the second connecting clamp plate in a, the threaded hole is coaxial with the through hole.

Further, the through hole is in clearance fit with the locking screw.

Furthermore, the size of the vertical distance between the axis of the through hole and the bottom surface of the blade is equal to the size of the vertical distance between the axis of the threaded hole and the upper surface of the second bearing table.

Further, the width dimension of the gap between the first connecting clamp plate and the second connecting clamp plate is larger than or equal to the thickness dimension of the blade.

Furthermore, the main section of the first connecting clamp plate is right trapezoid, and the structure of the second connecting clamp plate is the same as that of the first connecting clamp plate.

Further, the overall height dimension of the blade is larger than the vertical distance dimension between the upper surface of the through hole and one top edge of the connecting clamping plate.

Furthermore, strengthen the link surface symmetry and be provided with handheld face, handheld face with link plate one is parallel.

Furthermore, the bottom surface of the reinforced connecting end is integrally formed with a threaded connecting end.

By adopting the technical scheme, the beneficial effects of the utility model are that: the simple and convenient combined type screw thread bottom cleaning cutter can replace blades in different shapes according to cutting shapes, has a wide application range, can replace the blades when the blades are damaged, can avoid the condition of integral scrapping due to the damage of the blades, saves resources, can be detachably mounted, and is simple to operate; the cutting performance of the blade can be ensured on the premise of ensuring the installation stability of the blade.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a right partial sectional view of the present invention;

fig. 2 is a front view of the present invention.

The reference numerals are explained below:

1. a threaded connection end; 2. reinforcing the connecting end; 3. locking the screw; 4. connecting the first clamping plate; 401. a through hole; 402. a first bearing table; 5. a blade; 501. a connecting hole; 6. connecting a second clamping plate; 601. a threaded hole; 602. a second bearing table; 7. and (4) auxiliary holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, a simple and convenient combined type screw thread bottom cleaning tool comprises a reinforced connecting end 2, a locking screw 3 and a blade 5, wherein a connecting through hole 501 is arranged on the surface of the blade 5 in a penetrating manner; the upper surface of the reinforced connecting end 2 is integrally formed with a first connecting clamp plate 4 and a second connecting clamp plate 6, the first connecting clamp plate 4 and the second connecting clamp plate 6 are centrally symmetrical with the vertical central line of the reinforced connecting end 2, an auxiliary hole 7 is formed in the bottom between the first connecting clamp plate 4 and the second connecting clamp plate 6, the auxiliary hole 7 extends along the gap between the first connecting clamp plate 4 and the second connecting clamp plate 6, a first bearing platform 402 is arranged on one side, close to the second connecting clamp plate 6, of the first connecting clamp plate 4, a through hole 401 penetrates through the surface of the first connecting clamp plate 4, the through hole 401 corresponds to the connecting through hole 501, a second bearing platform 602 is arranged on the surface, close to the first connecting clamp plate 4, of the second connecting clamp plate 6, the second bearing platform 602 is flush with the upper surface of the first bearing platform 402, and the gap between the first bearing platform 402 is communicated with the auxiliary hole 7, the surface of the second connecting clamp plate 6 is provided with a threaded hole 601 in a penetrating manner, and the threaded hole 601 is coaxial with the through hole 401.

In this embodiment, the coupling hole 501 is in clearance fit with the locking screw 3, so that the locking screw 3 can be sufficiently contacted with the coupling hole 501, and the blade 5 is prevented from moving relatively outside the locking screw 3.

In this embodiment, the vertical distance between the axis of the through hole 501 and the bottom surface of the blade 5 is equal to the vertical distance between the axis of the threaded hole 601 and the upper surface of the second bearing table 602, so that the installation stability of the blade 5 can be ensured.

In this embodiment, the width of the gap between the first connecting clamp 4 and the second connecting clamp 6 is greater than or equal to the thickness of the blade 5, so that the blades 5 with different thicknesses can be conveniently mounted.

In this embodiment, a 4 main sections of looking of connecting splint are right trapezoid, two 6 structures of connecting splint with a 4 structures of connecting splint are the same, set up like this and can make the transition face at the right-angle limit place of a 4 connecting splint with the rake face parallel and level of the side cutting edge of blade 5 prevent the discharge of a 4 influence cutting bits of connecting splint, and all support the clamp tightly to blade 5 around and, guaranteed the cutting performance of blade 5.

In this embodiment, the overall height of the insert 5 is greater than the vertical distance between the upper surface of the through hole 401 and the top edge of the connecting clamp plate 4, so that the bottom edge of the insert 5 can perform a cutting operation.

In this embodiment, 2 surperficial symmetries of connection end are provided with handheld face, handheld face with link plate 4 is parallel, sets up like this and to take through handheld face the connection end 2 is strengthened.

In this embodiment, the bottom surface of the reinforced connecting end 2 is integrally formed with a threaded connecting end 1, so that the threaded connecting end 1 is convenient for connecting the device with a power device which is driven by the driving device to rotate.

When the combined type blade grinding machine is used, the corresponding blade 5 is placed in a gap between the first connecting clamp plate 4 and the second connecting clamp plate 6 according to the shape to be ground or cut, the bottom surface of the blade 5 is placed on the upper surfaces of the first bearing table 402 and the second bearing table 602, the connecting through hole 501 is coaxial with the threaded hole 601 and the through hole 401, the locking screw 3 penetrates through the through hole 401 and the connecting through hole 501 and then is screwed into the threaded hole 601, the blade 5 is locked through threaded engagement of the threaded hole 601 and the locking screw 3, when the thickness of the blade 5 is smaller than the gap between the first connecting clamp plate 4 and the second connecting clamp plate 6, the blade 5 is abutted against the surface of the second connecting clamp plate 6 far away from the first connecting clamp plate 4, the locking screw 3 is screwed, and the locking screw 3 is engaged with the thread of the threaded hole 601, driving the first connecting clamp plate 4 to move towards the direction close to the second connecting clamp plate 6 until the first connecting clamp plate 4 and the second connecting clamp plate 6 clamp the blade 5, and at the moment, the gap between the first bearing table 402 and the second bearing table 602 becomes smaller; when the device works, the device is arranged on power equipment rotating by a driving device through the threaded connection end 1, the power equipment is started, the reinforced connection end 2, the first connecting clamp plate 4 and the second connecting clamp plate 6 rotate along with a power output shaft and drive the blade 5 to rotate, so that the cutting edge of the blade 5 is in contact with the surface to be cut, and the cutting operation is realized; when the cutting edge is damaged and fails or the blade 5 needs to be replaced to carry out cutting operation with other shapes, the locking screw 3 is screwed out, and the blade 5 with the same specification but different shapes is replaced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a simple and convenient combination formula screw thread dead knife which characterized in that: the locking device comprises a reinforced connecting end (2), a locking screw (3) and a blade (5), wherein a connecting through hole (501) penetrates through the surface of the blade (5); strengthen link (2) upper surface integrated into one piece and have link plate (4) and link plate two (6), link plate (4) with link plate two (6) with the central line central symmetry is put in the perpendicular of strengthening link (2), link plate (4) with bottom between link plate two (6) is provided with auxiliary hole (7), auxiliary hole (7) are followed the clearance between link plate (4) and link plate two (6) extends, link plate (4) are close to one side of link plate two (6) is provided with plummer (402), link plate (4) surface runs through and is provided with through-hole (401), through-hole (401) with it is corresponding to ally oneself with through-hole (501), link plate two (6) are close to the surface of link plate (4) is provided with plummer (602), plummer two (602) with plummer one (402) upper surface parallel and level, plummer one (402) with clearance between plummer two (602) with auxiliary hole (7) are linked together, connecting plate two (6) surface is run through and is provided with screw hole (601), screw hole (601) with through-hole (401) are coaxial.

2. The easy-to-assemble thread bottom cleaning tool according to claim 1, wherein: the connecting through hole (501) is in clearance fit with the locking screw (3).

3. The easy-to-assemble thread bottom cleaning tool according to claim 1, wherein: the vertical distance between the axis of the communicating hole (501) and the bottom surface of the blade (5) is equal to the vertical distance between the axis of the threaded hole (601) and the upper surface of the second bearing table (602).

4. The easy-to-assemble thread bottom cleaning tool according to claim 1, wherein: the width dimension of the gap between the first connecting clamping plate (4) and the second connecting clamping plate (6) is larger than or equal to the thickness dimension of the blade (5).

5. The easy-to-assemble thread bottom cleaning tool according to claim 1, wherein: the main section of the first connecting clamp plate (4) is right trapezoid, and the structure of the second connecting clamp plate (6) is the same as that of the first connecting clamp plate (4).

6. The easy-to-assemble thread bottom cleaning tool according to claim 1, wherein: the overall height dimension of the blade (5) is larger than the vertical distance dimension between the upper surface of the through hole (401) and the top edge of the first connecting clamping plate (4).

7. The easy-to-assemble thread bottom cleaning tool according to claim 1, wherein: the surface of the reinforced connecting end (2) is symmetrically provided with a handheld surface, and the handheld surface is parallel to the first connecting clamping plate (4).

8. The easy-to-assemble thread bottom cleaning tool according to claim 1, wherein: the bottom surface of the reinforced connecting end (2) is integrally formed with a threaded connecting end (1).