CN221210661U - Cutter cushion block with good stability - Google Patents

Abstract

The utility model relates to the technical field of cutter cushion blocks, in particular to a cutter cushion block with good stability, which comprises a lower end clamping block, wherein the lower end clamping block is positioned at the bottom end of the whole device, an upper end clamping block is arranged at the upper end of the lower end clamping block, a cutter bar is arranged between the upper end clamping block and the lower end clamping block, an L-shaped cushion block is arranged on the cutter bar, a limiting block is fixedly arranged on the L-shaped cushion block, an adjusting component is arranged on the limiting block, the L-shaped cushion block of the cutter cushion block arranged by the device is of an L-shaped design and is provided with a U-shaped groove, debugging is not needed in the cutter changing process, a groove formed in the rear end of the arranged L-shaped cushion block is fixedly arranged on the rear end of the limiting block, the rear end of the cutter bar is convenient to be inserted into the groove to be matched with the adjusting component for clamping, the stability of the cutter bar is convenient to ensure, the cutter bar is protected from impact fracture, and the service life of the cutter bar is prolonged.

Description

Cutter cushion block with good stability

Technical Field

The utility model relates to the technical field of cutter cushion blocks, in particular to a cutter cushion block with good stability.

Background

The cutter pad is an important spare and accessory part of the mechanically clamped indexable cutter, is arranged above the cutter bar, plays a role in protecting the cutter bar and determining the position of a cutting edge, and can generate periodic or aperiodic fluctuation of cutting force due to periodic variation of cutting thickness, scattered hard particles, defects, vibration of a machine tool body and the like in the process of milling or intermittent turning of the part, so that force impact and thermal shock are formed on an insert (cutter). The force and thermal shock can increase the abrasion of the cutter and simultaneously can cause the cutter, in particular to the sudden damage of the cutter made of brittle and hard materials such as the ceramic cutter and the CBN cutter, such as tipping, peeling and the like. The toughness of the cutter material is increased by toughening and reinforcing measures, so that the impact damage resistance of the cutter blade can be improved.

However, in the current cutter pad using process, a single patch cutter pad is always adopted, the debugging process is low in efficiency and is not standard, the position deviation easily occurs in the cutter bar position limiting process, the processing of the cutter bar is affected, and a cutter pad with good stability is needed to solve the problem.

Disclosure of utility model

The utility model aims to provide a cutter cushion block with good stability so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cutter cushion that stability is good, includes the lower extreme clamp splice, the lower extreme clamp splice is located the bottom of whole device, the upper end clamp splice is installed to lower extreme clamp splice upper end, install the cutter arbor between upper end clamp splice and the lower extreme clamp splice, install L type cushion on the cutter arbor, fixed mounting has the stopper on the L type cushion, install adjusting part on the stopper.

As the preferable technical scheme of the utility model, the adjusting component is provided with the adjusting bolt which is in threaded connection with the thread groove arranged on the limiting block, and the bottom end of the adjusting bolt is provided with the connecting piece.

As a preferable technical scheme of the utility model, the connecting piece is fixedly provided with a movable piece, and the movable piece is rotationally connected with the adjusting bolt.

As the preferable technical scheme of the utility model, the bottom end of the L-shaped cushion block is provided with the set screw, the set screw is fixed on the set block, and the set block is fixed on the lower end clamping block.

As the preferable technical scheme of the utility model, the L-shaped cushion block is provided with a U-shaped groove, the limiting block is provided with a groove, and a buffer block is arranged in the groove.

As the preferable technical scheme of the utility model, the L-shaped cushion block is made of No. 45 steel, a reinforcing layer is arranged in the limiting block, and the reinforcing layer is made of No. 45 steel.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The utility model relates to a cutter cushion block with good stability, wherein the L-shaped cutter cushion block of the cutter cushion block is of L-shaped design and is provided with a U-shaped groove, debugging is not needed in the cutter changing process, a groove formed in the rear end of the L-shaped cutter cushion block is fixedly arranged, the rear end of a cutter bar is convenient to insert into the groove to clamp in cooperation with the adjustment of an adjusting component, the stability of the installation of the cutter bar is convenient to guarantee, the cutter bar is protected from impact fracture, and the service life of the cutter bar is prolonged.

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 embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a stable tool insert according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an L-shaped spacer with good stability according to an embodiment of the present utility model;

Fig. 3 is a schematic diagram of the structure inside a stopper of a cutter cushion block with good stability according to an embodiment of the present utility model.

Reference numerals:

1. A lower end clamping block; 2. an upper clamping block; 3. a positioning block; 4. a set screw; 5. a cutter bar; 6. an L-shaped cushion block; 7. a U-shaped groove; 8. a limiting block; 9. slotting; 10. a buffer block; 11. a reinforcing layer; 12. an adjustment assembly; 13. an adjusting bolt; 14. a thread groove; 15. a movable member; 16. and a connecting piece.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and detailed description:

Example 1

Referring to fig. 1 to 3, an embodiment 1 is described, which includes a lower end clamping block 1, the lower end clamping block 1 is located at the bottom end of the whole device, an upper end clamping block 2 is installed at the upper end of the lower end clamping block 1, a cutter bar 5 is installed between the upper end clamping block 2 and the lower end clamping block 1, an L-shaped cushion block 6 is installed on the cutter bar 5, a limiting block 8 is fixedly installed on the L-shaped cushion block 6, an adjusting component 12 is installed on the limiting block 8, a set screw 4 is installed at the bottom end of the L-shaped cushion block 6, the set screw 4 is fixed on the set block 3, the set block 3 is fixed on the lower end clamping block 1, a U-shaped groove 7 is formed on the L-shaped cushion block 6, a groove 9 is formed on the limiting block 8, a buffer block 10 is installed in the groove 9, a 45-shaped steel is installed in the limiting block 8, and a reinforcing layer 11 is 45-shaped steel;

In this embodiment, L type cushion 6 has guaranteed the intensity of L type cushion 6 for 45 numbers steel, and the setting of stopper 8 is convenient for carry out spacingly to cutter arbor 5 rear end, prevents that the collision from letting cutter arbor 5 take place the offset, and then influences normal processing.

Example 2

Referring to fig. 2 to 3 for illustrating example 2, this embodiment further illustrates example 1, including an adjusting component 12, an adjusting bolt 13 is installed on the adjusting component 12, the adjusting bolt 13 is screwed into a thread groove 14 formed on the limiting block 8, a connecting piece 16 is installed at the bottom end of the adjusting bolt 13, a movable piece 15 is fixedly installed on the connecting piece 16, and the movable piece 15 is rotatably connected with the adjusting bolt 13;

In this embodiment, the setting of the adjusting component 12 drives the connecting piece 16 connected with the bottom end to move in the slot 9 by manually rotating the adjusting bolt 13, so that the connecting piece 16 clamps the rear end part of the cutter bar 5 to realize clamping, and the stability of the installation of the cutter bar 5 is convenient to be ensured.

When the device is specifically applied, the cutter cushion block arranged at the device is simultaneously and inwards clamped through the lower end clamping block 1 and the upper end clamping block 2 controlled by the machine tool, the L-shaped cutter cushion 6 is placed above the cutter bar 5 and is fixed on the machine tool, the L-shaped cutter cushion 6 is of an L-shaped design and is provided with the U-shaped groove 7, when the cutter bar is positioned on the L-shaped cutter cushion 6, the cutter is convenient to attach, debugging is not needed in the cutter changing process, the processing efficiency is ensured, the limiting block 8 is fixedly arranged at the rear end of the L-shaped cutter cushion 6, the slot 9 arranged on the limiting block 8 is convenient for the rear end of the cutter bar 5 to be inserted into the slot 9 for clamping through the adjustment of the matching adjusting component 12, the connecting piece 16 connected with the bottom end is driven to move in the slot 9 through the manual rotation of the adjusting bolt 13, the connecting piece 16 is used for clamping the rear end of the cutter bar 5, the stability of the installation of the cutter bar 5 is convenient to be ensured, the damage caused by impact energy is slowed down, the cutter bar 5 is protected from impact fracture, and the service life of the cutter bar 5 is prolonged.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a cutter cushion that stability is good, its characterized in that, including lower extreme clamp splice (1), lower extreme clamp splice (1) are located the bottom of whole device, upper end clamp splice (2) are installed to lower extreme clamp splice (1) upper end, install cutter arbor (5) between upper end clamp splice (2) and lower extreme clamp splice (1), install L type cushion (6) on cutter arbor (5), fixed mounting has stopper (8) on L type cushion (6), install adjusting part (12) on stopper (8).

2. The cutter cushion block with good stability according to claim 1, wherein an adjusting bolt (13) is installed on the adjusting component (12), the adjusting bolt (13) is in threaded connection with a thread groove (14) formed in the limiting block (8), and a connecting piece (16) is installed at the bottom end of the adjusting bolt (13).

3. A stable tool insert according to claim 2, characterized in that the connecting piece (16) is fixedly provided with a movable piece (15), the movable piece (15) being in rotational connection with the adjusting bolt (13).

4. The cutter cushion block with good stability according to claim 1, wherein a set screw (4) is installed at the bottom end of the L-shaped cushion block (6), the set screw (4) is fixed on a positioning block (3), and the positioning block (3) is fixed on a lower end clamping block (1).

5. The cutter cushion block with good stability according to claim 1, wherein the L-shaped cushion block (6) is provided with a U-shaped groove (7), the limiting block (8) is provided with a groove (9), and a buffer block (10) is arranged in the groove (9).

6. The cutter cushion block with good stability according to claim 1, wherein the L-shaped cushion block (6) is made of No. 45 steel, a reinforcing layer (11) is arranged in the limiting block (8), and the reinforcing layer (11) is made of No. 45 steel.