Cutter with disposable structure

Abstract

The utility model discloses a disposable structure cutter, and relates to the technical field of cutters, the surface of a clamping block A, the surface of a clamping block B and the surface of a connecting column are provided with positioning assemblies, and the surface of a pressing sleeve shell is provided with a cooling assembly; the positioning assembly comprises a spring, a locking block and a limiting block, the connecting column is rectangular, movable grooves are formed in the upper surface and the lower surface of the connecting column, and one end of the spring is arranged at the bottom of each movable groove. Complex tools are not needed, operation is convenient, fast and efficient, when a new B clamping block is installed, the connecting column is inserted into the installation groove, the locking block pops up under the action of the spring to be matched with the ejector block for positioning, the time for replacing the B clamping block is saved, the cutter maintenance and replacement efficiency is improved, the overall production efficiency is improved, and the efficient production requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool technical field, concretely is a discard formula structure tool. BACKGROUND

[0002] In the field of mechanical processing, the performance and use convenience of the tool are crucial to the processing efficiency and quality, and the traditional tool structure often has many deficiencies in tool dismounting and replacement, and when replacing the internal parts of the tool, the operation is complex, a variety of tools need to be assisted and a lot of time is consumed, which seriously reduces the production efficiency and increases the equipment downtime.

[0003] Therefore, we provide a discard formula structure tool. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a discard formula structure tool.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a discard formula structure tool, including A clamping block and B clamping block, the rear side of B clamping block is installed with connecting column, the rear side of connecting column is provided with handle, the outside of A clamping block and B clamping block is provided with compression sleeve, the surface of connecting column is provided with positioning assembly, the surface of compression sleeve is provided with cooling assembly.

[0006] The positioning assembly includes a spring, a lock block, and a limiting block, the connecting column is rectangular, and the upper and lower surfaces of the connecting column are both provided with a movable slot, one end of the spring is arranged at the bottom of the movable slot, the other end of the spring is arranged on the lower surface of the lock block, the limiting block is arranged on both sides of the surface of the lock block, limiting grooves are arranged on both sides of the inner wall of the movable slot, the limiting block is arranged in the limiting grooves, an installation slot is arranged on the front surface of the handle, through holes are arranged on both sides of the inner wall of the installation slot, a top block is arranged in the through holes, and the top block is arranged on the upper surface of the lock block.

[0007] As a further scheme of the utility model, the installation slot is matched with the connecting column, sliding grooves are arranged on both sides of the inner wall of the through holes, sliding blocks are arranged on both sides of the outer surface of the top block, and the sliding blocks are arranged in the sliding grooves.

[0008] As a further scheme of the utility model, the cooling assembly includes a bearing, a mounting seat, a connecting plate, and a connector, the mounting seat is arranged on the outer surface of the compression sleeve, two groups of bearings are arranged, and the two groups of bearings are fixed on both sides of the upper surface of the mounting seat, the outer rings of the two groups of bearings are connected into a whole through the connecting plate, a through hole is arranged on the surface of the connecting plate, and the connector is arranged on the upper side of the through hole.

[0009] As a further scheme of the utility model, the through hole penetrates the surfaces of the mounting seat and the compression sleeve, and a cavity is formed between the two groups of bearings.

[0010] As a further scheme of the utility model: the A clamping block front end is equipped with a tool bit, and the A clamping block interior is hollow design.

[0011] As a further scheme of the utility model: the tool handle rear surface is equipped with an internal hexagonal connecting port.

[0012] As a further scheme of the utility model: the A clamping block is compatible with the B clamping block.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. When the B clamping block needs to be separately disassembled, the top block is pressed down, the lock block is pressed back into the movable groove, the axial locking state of the connecting column and the tool handle is released, then the B clamping block together with the connecting column can be pulled out from the mounting groove of the tool handle, the whole disassembly process does not need to use complex tools, and the operation is convenient and efficient.

[0015] 2. The cooling liquid can smoothly enter the compression sleeve shell through the joint and the perforation through the cooperative operation of the bearing, the mounting seat, the connecting plate and the joint, effectively reduces the working temperature, guarantees the stable performance of the tool, prolongs the service life, and when the cooling liquid circulates in the cavity and the compression sleeve shell, the excess cooling liquid in the interior can be sprayed to the tool bit from the front side gap of the compression sleeve, further strengthens the cooling effect of the tool bit, optimizes the cutting environment, reduces the tool bit wear and deformation caused by high temperature, and improves the cutting precision and processing quality.

[0016] Other advantages, objects and features of the utility model will be described in the subsequent specification to some extent, and to some extent, it will be obvious to those skilled in the art based on the study of the following text or can be taught from the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall schematic diagram in the embodiment of the utility model;

[0018] Figure 2 It is the overall cross-sectional schematic diagram in the embodiment of the utility model;

[0019] Figure 3 It is Figure 1 the enlarged schematic diagram of A;

[0020] Figure 4 It is the knife handle position explosion schematic view in the embodiment of the utility model;

[0021] Figure 5 It is the connecting column part section view schematic view in the embodiment of the utility model;

[0022] Figure 6 It is the whole rear view schematic view in the embodiment of the utility model.

[0023] In the drawing: 1, A card block;2, B card block;21, connecting column;22, positioning assembly;2201, spring;2202, lock block;2203, limit block;2204, movable slot;3, knife handle;31, installation slot;32, top block;4, press tightly cover shell;5, cooling assembly;51, bearing;52, mounting seat;53, connecting plate;54, joint;6, tool bit;7, inner hexagonal connecting port. DETAILED DESCRIPTION

[0024] The specific embodiments of the utility model will be further described below in combination with the drawings, and it needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model.

[0025] In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as there is no conflict between them.

[0026] Please refer to the accompanying Figure 1 - the accompanying Figure 6The utility model discloses a discard formula structure cutter, including A clamping block 1 and B clamping block 2, the rear side of B clamping block 2 is firmly installed with connecting column 21, this connecting column 21 is designed as rectangle, and the upper and lower surfaces are all provided with movable slot 2204, and the movable slot 2204 bottom is provided with spring 2201, and the other end of spring 2201 is on the lower surface of lock block 2202, and spring 2201 provides elastic support force for lock block 2202, and the limiting block 2203 of both sides of lock block 2202 is embedded in the limiting slot of movable slot 2204 inner wall both sides, and it is ensured that lock block 2202 can only smoothly move up and down in movable slot 2204, effectively prevent its appearance deviation or the bad condition such as falling out, and the mounting groove 31 of the front side of handle 3 is perfectly adapted with the shape of connecting column 21, and the through -hole of the inner wall both sides of mounting groove 31 is provided with the top block 32, when connecting column 21 is inserted into mounting groove 31, lock block 2202 is ejected under the action of spring 2201 and is closely matched with top block 32, forms the stable axial locking, guarantees the stability of cutter in the use process, and when needing to replace B clamping block 2, just need to apply moderate inward thrust to top block 32, make lock block 2202 overcome spring 2201 elastic retraction into movable slot 2204, can easily remove the locking, conveniently extract B clamping block 2 and connecting column 21, greatly improve the efficiency of cutter maintenance and replacement, reduce equipment downtime, improve the continuity and overall efficiency of production and processing, and the outside of A clamping block 1 and B clamping block 2 is tightly wrapped with compression sleeve 4, and the cooling assembly 5 equipped on the surface of compression sleeve 4 further improves the performance of the cutter.

[0027] In embodiment one, the mounting groove 31 is adapted with the connecting column 21, the through -hole inner wall both sides are provided with the sliding slot, the outer surface both sides of the top block 32 are provided with the sliding block, the sliding block is located in the sliding slot, and the cooling assembly 5 includes bearing 51, mounting seat 52, connecting plate 53 and joint 54, the mounting seat 52 is installed on the outer surface of compression sleeve 4, the bearing 51 is provided with two groups, and the two groups of bearings 51 are fixed on the upper surface both sides of mounting seat 52, the outer rings of the two groups of bearings 51 are connected into a whole through connecting plate 53, the surface of connecting plate 53 is provided with a through -hole, and the joint 54 is located on the upper side of the through -hole.

[0028] Specifically, the mounting groove 31 is accurately adapted with the connecting column 21, ensures that the connection is tight and stable, the through -hole is matched with the sliding slot, the top block 32 and the sliding block, makes the top block 32 move smoothly, guarantees that the positioning assembly 22 is locked reliably and is convenient to disassemble, in the cooling assembly 5, the mounting seat 52 is fixed outside the compression sleeve 4, the two groups of bearings 51 are connected through the connecting plate 53 and are fixed on the two sides of mounting seat 52, the bearing 51 guarantees that the position of joint 54 will not rotate due to the drill bit, and the cooling liquid can enter the compression sleeve 4 through the through -hole to cool the cutter, effectively improves the heat dissipation effect of the cutter, prolongs the service life of the cutter and enhances the cutting performance.

[0029] The embodiment two, the through hole penetrates the surface of the mounting seat 52 and the compression sleeve shell 4, the cavity is formed between the two groups of bearings 51, the cutter head 6 is installed at the front end of the A clamping block 1, the inside of the A clamping block 1 is hollow design, the internal hex connection port 7 is opened on the rear surface of the tool shank 3, the A clamping block 1 is matched with the B clamping block 2;

[0030] Specifically, the through hole penetrates the mounting seat 52 and the compression sleeve shell 4, the cavity between the bearings 51 is beneficial to the storage and circulation of the cooling liquid, the tool is cooled efficiently, the cutter head 6 at the front end of the A clamping block 1 can be accurately cut, the hollow design can increase the heat dissipation area of the cutter head 6, the internal hex connection port 7 on the tool shank 3 is convenient for stable connection with the equipment, the A clamping block 1 is matched with the B clamping block 2, so that the position of the cutter head 6 can be replaced by separating the A clamping block 1 and the B clamping block 2.

[0031] Working principle:

[0032] Firstly, during installation, the rectangular connecting column 21 at the rear side of the B clamping block 2 is inserted into the mounting groove 31 at the front side of the tool shank 3, during the insertion process of the connecting column 21, the lock block 2202 in the upper and lower surface movable groove 2204 is extruded by the inner wall of the mounting groove 31, the spring 2201 is compressed, and the lock block 2202 is retracted into the movable groove 2204, when the connecting column 21 is completely inserted, the lock block 2202 moves to the position of the through hole on the inner wall of the mounting groove 31, and is popped out under the elastic force of the spring 2201, thereby realizing the stable axial locking of the connecting column 21 and the tool shank 3, the compression sleeve shell 4 at the outside of the A clamping block 1 and the B clamping block 2 plays a protective and auxiliary fixing role, during work, the cooling liquid enters through the connector 54 of the cooling assembly 5, flows into the cavity between the two groups of bearings 51 and the compression sleeve shell 4 through the through hole of the connecting plate 53, the bearings 51 ensure the stable delivery of the cooling liquid and the position of the connector 54 is not affected by the rotation of the tool, the cooling liquid cools the tool, prolongs the service life of the tool and enhances the cutting performance, the cutter head 6 at the front end of the A clamping block 1 performs the cutting task, the hollow design inside increases the heat dissipation area, the internal hex connection port 7 on the rear surface of the tool shank 3 is used for stable connection with the equipment, when the B clamping block 2 needs to be replaced, the inward pushing force is applied to the top block 32 to overcome the elastic force of the spring 2201 and make the lock block 2202 retract into the movable groove 2204, thereby releasing the locking, so that the B clamping block 2 and the connecting column 21 can be pulled out, the adaptability of the A clamping block 1 and the B clamping block 2 enables the position of the cutter head 6 to be replaced by separating them, effectively improves the tool maintenance and replacement efficiency, reduces the equipment downtime, guarantees the continuity and efficiency of production and processing, and thus the whole work process is completed.

[0033] The above front, rear, left, right, top and bottom are based on the drawings in the specification Figure 1 as the standard, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0034] In the description of the utility model, need understanding is, the orientation or position relation that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a particular orientation, is constructed and operated with a particular orientation, therefore can not be understood as the limitation to the protection scope of the utility model.

[0035] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments.

[0036] For those skilled in the art, various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A disposable structure cutter, comprising an A clamping block (1) and a B clamping block (2), a connecting column (21) is installed on the rear side of the B clamping block (2), a handle (3) is arranged on the rear side of the connecting column (21), a pressing sleeve (4) is arranged on the outer side of the A clamping block (1) and the B clamping block (2), characterized in that: The surface of the connecting column (21) is provided with a positioning assembly (22), and the surface of the compression sleeve shell (4) is provided with a cooling assembly (5); The positioning assembly (22) comprises a spring (2201), a lock block (2202) and a limiting block (2203), the connecting column (21) is in a rectangular shape, and the upper and lower surfaces of the connecting column (21) are both provided with a movable groove (2204), one end of the spring (2201) is arranged at the bottom of the movable groove (2204), the other end of the spring (2201) is arranged on the lower surface of the lock block (2202), the limiting block (2203) is arranged on the surface of the lock block (2202) on both sides, the inner wall of the movable groove (2204) is provided with a limiting groove on both sides, the limiting block (2203) is arranged in the limiting groove, the front surface of the tool handle (3) is provided with a mounting groove (31), the inner wall of the mounting groove (31) is provided with a through hole on both sides, and a top block (32) is arranged in the through hole and located on the upper surface of the lock block (2202).

2. A disposable construction tool according to claim 1, wherein: The mounting groove (31) is matched with the connecting column (21), the inner wall of the through hole is provided with a sliding groove on both sides, and the top block (32) is provided with a sliding block on both sides of the outer surface.

3. A disposable construction tool according to claim 1, wherein: The cooling assembly (5) comprises a bearing (51), a mounting seat (52), a connecting plate (53) and a connector (54), the mounting seat (52) is arranged on the outer surface of the compression sleeve shell (4), the bearing (51) is provided with two groups, and the two groups of bearings (51) are fixed on the upper surfaces of the mounting seats (52) on both sides, the outer rings of the two groups of bearings (51) are connected into a whole through the connecting plate (53), the surface of the connecting plate (53) is provided with a through hole, and the connector (54) is located on the upper side of the through hole.

4. A disposable construction tool according to claim 3, wherein: The through hole penetrates the surfaces of the mounting seat (52) and the compression sleeve shell (4), and a cavity is formed between the two groups of bearings (51).

5. A disposable construction tool according to claim 1, wherein: The front end of the A clamping block (1) is provided with a tool bit (6), and the A clamping block (1) is designed to be hollow.

6. A disposable construction tool according to claim 1, wherein: The rear surface of the tool handle (3) is provided with an internal hexagonal connecting port (7).

7. The disposable construction tool of claim 1, wherein: The A clamping block (1) is matched with the B clamping block (2).

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