CN211028276U

CN211028276U - Milling cutter clamp for milling machine

Info

Publication number: CN211028276U
Application number: CN201920917629.0U
Authority: CN
Inventors: 杨立雄
Original assignee: Hunan Dexiong Machinery Manufacturing Co ltd
Current assignee: Hunan Dexiong Machinery Manufacturing Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-07-17
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a milling cutter anchor clamps for milling machine, which comprises a fixed base, the position that the top outer wall of fixing base is located the centre is opened there is the fixed slot, and the both sides inner wall that the fixed slot is relative all rotates through the bearing and is connected with first threaded rod, the outer wall threaded connection of first threaded rod has first thread piece, and the top outer wall of first thread piece is fixed with the fixed axle, the top outer wall of fixed axle is fixed with the backup pad, and opens one side of backup pad top outer wall and have the rectangular channel, the both sides inner wall that the rectangular channel is relative all rotates through the bearing and is connected with the second threaded rod, and the outer wall threaded connection of second threaded rod has second thread piece. The utility model discloses can prevent because the vibration that milling cutter during operation produced leads to milling cutter to drop from the inside of anchor clamps and cause the influence to milling cutter's work, can prevent that first screw thread piece from because rocking the deviation appears in the work that leads to milling cutter when removing, can improve the convenience of milling cutter during operation.

Description

Milling cutter clamp for milling machine

Technical Field

The utility model relates to a milling machine technical field especially relates to a milling cutter anchor clamps for milling machine.

Background

A milling cutter is a rotary cutter having one or more cutter teeth for milling, in which each cutter tooth sequentially and intermittently cuts off a margin of a workpiece during operation, and is mainly used for machining a plane, a step, a groove, a formed surface, cutting the workpiece, and the like on a milling machine.

However, since the surface of the milling cutter is smooth when the milling cutter is clamped and fixed by the conventional clamp, the milling cutter may fall off from the clamp due to external force when the milling cutter is clamped, which affects the machining of the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the milling cutter anchor clamps for milling machine that provide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a milling cutter fixture for a milling machine comprises a fixed seat, wherein a fixed groove is formed in the middle position of the outer wall of the top of the fixed seat, and the inner walls of two opposite sides of the fixed groove are rotatably connected with a first threaded rod through a bearing, the outer wall of the first threaded rod is in threaded connection with a first threaded block, and the outer wall of the top of the first thread block is fixed with a fixed shaft, the outer wall of the top of the fixed shaft is fixed with a supporting plate, and one side of the outer wall of the top of the supporting plate is provided with a rectangular groove, the inner walls of two opposite sides of the rectangular groove are rotatably connected with a second threaded rod through a bearing, the outer wall of the second threaded rod is in threaded connection with a second threaded block, the outer wall of the top of the second threaded block is fixed with a fixing plate, and the outer wall of one side of the fixed plate is rotatably connected with a fixed cylinder, the inner walls of the two sides of the fixed cylinder are respectively connected with a clamping plate through a spring, and the outer wall of one side, opposite to the two clamping plates, of each clamping plate is provided with fixed teeth distributed at equal intervals.

As a further aspect of the present invention: one side outer wall of second threaded rod is fixed with first rotary disk, and one side outer wall of first rotary disk is fixed with the handle.

As a further aspect of the present invention: the inner wall of one side opposite to the fixing groove is fixedly provided with guide plates, the outer wall of one side of each of the two guide plates is connected with a first ball in a rolling mode, and the first ball is connected with the first thread block in a rolling mode.

As a further aspect of the present invention: and a second rotating disc is fixed on the outer wall of one side of the first threaded rod.

As a further aspect of the present invention: threaded holes are formed in the inner walls of the two sides of the fixing barrel, limiting bolts are connected to the inner walls of the two threaded holes in a threaded mode, and the two limiting bolts are connected with the two clamping plates through nuts.

As a further aspect of the present invention: the both sides of fixing base top outer wall all are fixed with the channel-section steel slide rail, and the equal sliding connection of inner wall of two channel-section steel slide rails has the slider, passes through bolted connection between two sliders and the backup pad.

As a further aspect of the present invention: the fixing base is characterized in that fixing strips are fixed on two sides of the outer wall of the top of the fixing base, second balls are connected to the outer walls of the tops of the two fixing strips in a rolling mode, and the second balls are connected with the supporting plate in a rolling mode.

The utility model has the advantages that:

1. through the clamping plates and the fixed teeth, the friction force between the milling cutter and the clamp can be increased, so that the milling cutter can be fixed conveniently, and the influence on the operation of the milling cutter caused by the fact that the milling cutter falls off from the inside of the clamp due to vibration generated when the milling cutter works is prevented;

2. the guide plate and the first ball bearings are arranged, so that the movement of the first thread block can be guided, the deviation of the working of the milling cutter caused by shaking during the movement of the first thread block is prevented, and the friction force generated during the movement of the first thread block can be reduced through the first ball bearings;

3. through the second threaded rod, the second thread block and the first rotating disc that set up, can adjust milling cutter's fixed position to milling cutter's work has improved the convenience of milling cutter during operation.

Drawings

FIG. 1 is a schematic sectional view showing a milling cutter holder used in a milling machine according to embodiment 1;

FIG. 2 is a partial schematic structural view of a milling cutter holder for a milling machine according to embodiment 1;

FIG. 3 is a schematic structural view of a milling cutter holder for a milling machine according to embodiment 1;

fig. 4 is a schematic sectional view showing a milling cutter holder used in a milling machine according to embodiment 2.

In the figure: the device comprises a fixed seat 1, a fixed groove 2, a first thread block 3, a guide plate 4, a sliding block 5, a supporting plate 6, a first rotating disc 7, a second threaded rod 8, a rectangular groove 9, a limiting bolt 10, a fixed cylinder 11, a clamping plate 12, a fixed shaft 13, a first threaded rod 14, a channel steel sliding rail 15, a first ball 16, a fixed tooth 17, a second rotating disc 18, a second ball 19 and a fixing strip 20.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a milling cutter fixture for a milling machine includes a fixing base 1, a fixing groove 2 is formed at a middle position of an outer wall of a top portion of the fixing base 1, and inner walls of opposite sides of the fixing groove 2 are rotatably connected with a first threaded rod 14 through a bearing, an outer wall of the first threaded rod 14 is in threaded connection with a first threaded block 3, and an outer wall of a top portion of the first threaded block 3 is in threaded connection with a fixing shaft 13 through a bolt, an outer wall of a top portion of the fixing shaft 13 is in threaded connection with a supporting plate 6 through a bolt, and one side of the outer wall of the top portion of the supporting plate 6 is formed with a rectangular groove 9, inner walls of opposite sides of the rectangular groove 9 are each in threaded connection with a second threaded rod 8 through a bearing, and an outer wall of the second threaded rod 8 is in threaded connection with a second threaded block, an outer wall of a top portion of, and the outer walls of the opposite sides of the two clamping plates 12 are provided with fixed teeth 17 which are distributed at equal intervals.

Wherein, the outer wall of one side of the second threaded rod 8 is connected with a first rotating disk 7 through a bolt, the outer wall of one side of the first rotating disk 7 is connected with a handle through a bolt, the inner walls of the opposite sides of the fixed grooves 2 are connected with a guide plate 4 through bolts, and the outer walls of one sides of the two guide plates 4 are respectively connected with a first ball 16 in a rolling way, the first ball 16 is connected with the first thread block 3 in a rolling way, the outer wall of one side of the first threaded rod 14 is connected with a second rotating disc 18 through a bolt, the inner walls of two sides of the fixed cylinder 11 are respectively provided with a threaded hole, the inner walls of the two threaded holes are in threaded connection with two limiting bolts 10, the two limiting bolts 10 are connected with the two clamping plates 12 through nuts, two sides of the outer wall of the top of the fixed seat 1 are both connected with channel steel slide rails 15 through bolts, and the inner walls of the two channel steel slide rails 15 are all connected with the slide blocks 5 in a sliding manner, and the two slide blocks 5 are connected with the support plate 6 through bolts.

The working principle is as follows: during the use, the inside of a fixed section of thick bamboo 11 is placed to milling cutter that will need to fix, make splint 12 carry out the centre gripping to milling cutter through twisting spacing bolt 10, can increase the frictional force between milling cutter and the anchor clamps through fixed tooth 17, so as to fix milling cutter, prevent because the vibration that the milling cutter during operation produced leads to milling cutter to drop from the inside of anchor clamps and cause the influence to milling cutter's work, fixed completion back, it makes second thread block drive milling cutter to remove to rotate first rolling disc 7 as required, thereby adjust the position of milling cutter, make fixed axle 13 drive backup pad 6 remove through rotating second rolling disc 18, the frictional force that produces when can reducing first thread block 3 and remove through first ball 16.

Example 2

Referring to fig. 4, in a milling cutter fixture for a milling machine, compared with embodiment 1, in this embodiment, fixing strips 20 are connected to two sides of the top outer wall of a fixing seat 1 through bolts, and second balls 19 are connected to the top outer walls of the two fixing strips 20 in a rolling manner, so that a rolling connection is formed between the second balls 19 and a supporting plate 6.

The working principle is as follows: during the use, the milling cutter that will need to fix is placed the inside of solid fixed cylinder 11, make splint 12 carry out the centre gripping to milling cutter through twisting spacing bolt 10, can increase the frictional force between milling cutter and the anchor clamps through fixed tooth 17, so as to fix milling cutter, prevent that the vibration that produces because milling cutter during operation leads to milling cutter to drop from the inside of anchor clamps and causes the influence to milling cutter's work, fixed completion back, it makes second thread block drive milling cutter to remove to rotate first rolling disc 7 as required, thereby adjust the position of milling cutter, make fixed axle 13 drive backup pad 6 remove through rotating second rolling disc 18, the frictional force that produces when can reducing first thread block 3 and remove through first ball 16, can prevent backup pad 6 skew appear when removing through second ball 19, cause the influence to milling cutter's work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The milling cutter fixture for the milling machine comprises a fixed seat (1) and is characterized in that a fixed groove (2) is formed in the position, located in the middle, of the outer wall of the top of the fixed seat (1), a first threaded rod (14) is rotatably connected to the inner walls of two opposite sides of the fixed groove (2), a first threaded block (3) is in threaded connection with the outer wall of the first threaded block (3), a fixed shaft (13) is fixed to the outer wall of the top of the fixed shaft (13), a supporting plate (6) is fixed to the outer wall of the top of the fixed shaft (13), a rectangular groove (9) is formed in one side of the outer wall of the top of the supporting plate (6), a second threaded rod (8) is rotatably connected to the inner wall of two opposite sides of the rectangular groove (9) through a bearing, a second threaded block is in threaded connection with the outer wall of the second threaded rod (8), a fixed plate is fixed, and the outer wall of one side of the fixed plate is rotatably connected with a fixed cylinder (11), the inner walls of the two sides of the fixed cylinder (11) are respectively connected with a clamping plate (12) through a spring, and the outer wall of one side, opposite to the two clamping plates (12), is provided with fixed teeth (17) distributed at equal intervals.

2. A milling cutter holder for a milling machine according to claim 1, characterized in that a first rotary disc (7) is fixed to one side outer wall of the second threaded rod (8), and a handle is fixed to one side outer wall of the first rotary disc (7).

3. The milling cutter fixture for the milling machine according to claim 2, characterized in that the guide plates (4) are fixed on the inner walls of the opposite sides of the fixing grooves (2), the first ball bearings (16) are connected on the outer walls of the two guide plates (4) in a rolling mode, and the first ball bearings (16) are connected with the first thread blocks (3) in a rolling mode.

4. A milling cutter holder for a milling machine according to claim 3, characterized in that a second rotary disc (18) is fixed to an outer wall of one side of the first threaded rod (14).

5. The milling cutter fixture for the milling machine according to claim 4, characterized in that the inner walls of both sides of the fixed cylinder (11) are provided with threaded holes, the inner walls of both threaded holes are in threaded connection with limit bolts (10), and the two limit bolts (10) are connected with the two clamping plates (12) through nuts.

6. The milling cutter clamp for the milling machine according to any one of claims 1 to 5, wherein channel steel slide rails (15) are fixed on two sides of the outer wall of the top of the fixed seat (1), the inner walls of the two channel steel slide rails (15) are connected with sliding blocks (5) in a sliding manner, and the two sliding blocks (5) are connected with the supporting plate (6) through bolts.

7. A milling cutter holder for a milling machine according to any one of claims 1 to 5, characterized in that fixing strips (20) are fixed on both sides of the top outer wall of the fixing base (1), and a second ball (19) is connected to the top outer walls of both fixing strips (20) in a rolling manner, and a rolling connection is formed between the second ball (19) and the supporting plate (6).