CN218656984U

CN218656984U - Special machine for milling key groove

Info

Publication number: CN218656984U
Application number: CN202223073188.1U
Authority: CN
Inventors: 杨叶春; 费有根; 周建中
Original assignee: Suzhou Baojia New Energy Technology Co ltd
Current assignee: Suzhou Baojia New Energy Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-21
Anticipated expiration: 2032-11-18

Abstract

The utility model provides a special machine for milling key grooves, which relates to the technical field of mechanical equipment and comprises a support main body; the milling groove mechanism comprises a milling cutter and a milling groove motor for driving the milling cutter; the clamping mechanism comprises an end tip, an end stop block, a first clamping block and a second clamping block; the end tip and the end stop block can be respectively abutted against two ends of the workpiece so as to limit the movement of the workpiece along the axial direction of the workpiece; v-shaped grooves matched with the workpiece are formed in the first clamping block and the second clamping block, and the V-shaped grooves in the first clamping block and the second clamping block can be matched with the workpiece to clamp the workpiece. Compared with a flat tongs, when the first clamping block and the second clamping block clamp the workpiece together, the V-shaped grooves on the first clamping block and the second clamping block are more in contact with the workpiece with the circular cross section, the stress of the workpiece is more uniform, and the workpiece is not easy to deform even if a larger clamping force is applied to the workpiece through the first clamping block and the second clamping block.

Description

Special machine for milling key groove

Technical Field

The utility model belongs to the technical field of mechanical equipment technique and specifically relates to a special machine of milling keyway is related to.

Background

In the process of milling key grooves on workpieces, the requirement on the clamping precision of the workpieces is high, and the conventional key groove milling equipment generally clamps the workpieces by using flat tongs with high clamping force.

However, the flat tongs are not suitable for all workpieces because the materials and structures of different workpieces are different, and if the flat tongs are used for clamping, part of the workpieces are easily damaged due to overlarge clamping force; for example, when a work has a screw thread and the coverage area of the screw thread is large, the screw thread on the work is easily damaged when the work is clamped by flat tongs.

Accordingly, there is a need for an improved keyway milling apparatus.

SUMMERY OF THE UTILITY MODEL

In order to the above situation, the utility model provides a special machine of keyseat aims at solving current keyseat equipment and uses when the great flat-nose pliers clamping work piece of clamping-force, damages the technical problem of work piece easily.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a special machine of milling keyway, it mainly can include:

a support body;

the milling groove mechanism comprises a milling cutter and a milling groove motor for driving the milling cutter;

the clamping mechanism comprises an end tip, an end stop block, a first clamping block and a second clamping block;

the end tip and the end stop block can be respectively abutted against two ends of the workpiece so as to limit the movement of the workpiece along the axial direction of the workpiece;

v-shaped grooves matched with the workpiece are formed in the first clamping block and the second clamping block, and the V-shaped grooves in the first clamping block and the second clamping block can be matched with the workpiece to clamp the workpiece.

The utility model discloses an in some embodiments, the work piece includes threaded screw thread section and the unthreaded optical axis section that does not have the screw thread, and the V-arrangement groove on first clamping piece and the second clamping piece can cooperate the optical axis section with the centre gripping work piece jointly.

In some embodiments of the present invention, the clamping mechanism further includes a first middle supporting block, and a first supporting groove matched with the threaded section is provided at the top of the first middle supporting block.

In some embodiments of the present invention, the end tip is mounted on the fixing base, the second middle supporting block is mounted on the top of the fixing base, and the second supporting groove matched with the thread section is formed on the top of the second middle supporting block.

The utility model discloses an in some embodiments, be provided with clamping piece support in the support main part, first clamping piece demountable installation is provided with the guide arm in clamping piece support, second clamping piece and guide arm sliding connection on the support.

In some embodiments of the present invention, the second clamping block has a through hole matching with the guide rod.

In some embodiments of the utility model, the end stop includes mutually perpendicular's installation department and spacing portion, and the installation department passes through the bolt and installs in the support, and spacing portion can the butt in the one end of work piece.

In some embodiments of the invention, the upper edge of the support body is provided with a coaming.

The embodiment of the utility model provides an at least, have following advantage or beneficial effect:

1. the end tip and the end stop block are respectively abutted to two ends of the workpiece, so that the workpiece can be limited to move along the axial direction of the workpiece, and the V-shaped grooves on the first clamping block and the second clamping block are matched together to clamp the workpiece, so that the rotation of the workpiece around the axis of the workpiece is limited, and a milling cutter can mill a key groove on the workpiece conveniently.

2. Compared with a flat tongs, when the first clamping block and the second clamping block clamp the workpiece together, the V-shaped grooves on the first clamping block and the second clamping block are more in contact with the workpiece with the circular cross section, the stress of the workpiece is more uniform, and the workpiece is not easy to deform even if a larger clamping force is applied to the workpiece through the first clamping block and the second clamping block.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

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

FIG. 1 is a schematic structural diagram of a special key groove milling machine;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural diagram of a special key groove milling machine after a coaming is disassembled;

FIG. 4 is an enlarged view of a portion of FIG. 1 at position A;

fig. 5 is a partially enlarged view of a portion B in fig. 3.

An icon:

1-a support body, 11-support legs, 12-coamings,

2-a slot milling mechanism, 21-a movable platform, 22-a slot milling motor,

31-end tip, 311-cylinder, 32-end block, 321-mounting part, 322-limiting part, 33-first clamping block, 331-V-shaped groove, 34-second clamping block, 341-through hole, 35-first middle supporting block, 36-fixing seat, 37-second middle supporting block, 38-clamping block support and 381-guide rod,

41-thread section and 42-optical axis section.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "top", "bottom", "axial", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplification of the description of the embodiments of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the embodiments of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Examples

Referring to fig. 1 to 5, the present embodiment provides a special machine for milling a key slot, which mainly includes: supporting body 1, groove milling machine construct 2 and clamping machine construct.

The support body 1 has legs 11 at the bottom.

The milling groove mechanism 2 mainly comprises a moving platform 21, a milling cutter (not shown in the figure) and a milling groove motor 22 for driving the milling cutter, wherein the moving platform 21 comprises two linear modules with mutually perpendicular moving directions, as shown in fig. 3, the moving platform 21 can enable the milling cutter to move along the X direction and the Y direction of a horizontal plane;

the clamping mechanism mainly comprises an end tip 31, an end stop 32, a first clamping block 33 and a second clamping block 34;

the end tip 31 is driven by the air cylinder 311, and the end tip 31 and the end stop 32 can respectively abut against two ends of the workpiece so as to limit the movement of the workpiece along the axial direction of the workpiece;

v-shaped grooves 331 matched with the workpiece are formed in the first clamping block 33 and the second clamping block 34, and the V-shaped grooves 331 in the first clamping block 33 and the second clamping block 34 can be matched together to clamp the workpiece.

The end tip 31 and the end stop 32 are respectively abutted against two ends of the workpiece, so that the workpiece can be limited from moving along the axial direction of the workpiece, and the V-shaped grooves 331 on the first clamping block 33 and the second clamping block 34 are matched together to clamp the workpiece, so that the rotation of the workpiece around the axis of the workpiece is limited, and a milling cutter can mill a key groove on the workpiece.

Compared with a flat tongs, when the first clamping block 33 and the second clamping block 34 clamp a workpiece together, the V-shaped grooves 331 on the first clamping block 33 and the second clamping block 34 have more contact parts with the workpiece with a circular cross section, the workpiece is stressed more uniformly, and the workpiece is not easy to deform even if a larger clamping force is applied to the workpiece by the first clamping block 33 and the second clamping block 34; in particular, when the workpiece includes a threaded section 41 having threads and an optical axis section 42 having no threads, the V-shaped grooves 331 on the first clamping block 33 and the second clamping block 34 can cooperate to clamp not only the optical axis section 42 of the workpiece but also the threaded section 41 of the workpiece; of course, the optical axis section 42 of the workpiece is optimally clamped by the V-shaped grooves 331 on the first clamping block 33 and the second clamping block 34.

The foregoing generally describes the major components and principles of operation of a special purpose keyway milling machine, which is described in greater detail below.

When the size of the workpiece is long, in order to better support the workpiece, the clamping mechanism may further include a first intermediate support block 35, a fixed seat 36 and a second intermediate support block 37, wherein a first support groove matched with the threaded section 41 is formed at the top of the first intermediate support block 35; the end tip 31 is mounted on the fixed seat 36, a second middle supporting block 37 is mounted at the top of the fixed seat 36, and a second supporting groove matched with the threaded section 41 is formed in the top of the second middle supporting block 37; the first supporting groove and the second supporting groove are both V-shaped.

The supporting body 1 is provided with a clamping block support 38, the first clamping block 33 is detachably mounted on the clamping block support 38, a guide rod 381 is arranged on the support, the second clamping block 34 is in sliding connection with the guide rod 381, and specifically, the second clamping block 34 is provided with a through hole 341 matched with the guide rod 381. The guide rod 381 can position and guide the second clamping block 34.

In this embodiment, preferably, the end stop 32 may mainly include a mounting portion 321 and a limiting portion 322 perpendicular to each other, the mounting portion 321 may be mounted to the support by a bolt, and the limiting portion 322 may abut on one end of the workpiece.

In the present embodiment, it is preferable that a coaming 12 is provided at an upper side edge of the support body 1, the coaming 12 being capable of functioning as a shield.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and changes, and the embodiments of the present invention and features of the embodiments can be arbitrarily combined with each other without conflict. Any modification, equivalent replacement, or improvement 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 special machine of keyseat which characterized in that includes:

a support body;

the groove milling mechanism comprises a milling cutter and a groove milling motor for driving the milling cutter;

the first clamping block and the second clamping block are both provided with V-shaped grooves matched with the workpiece, and the V-shaped grooves on the first clamping block and the second clamping block can be matched together to clamp the workpiece.

2. The special keyway milling machine according to claim 1, wherein the workpiece comprises a threaded section with threads and an optical axis section without threads, and the V-shaped grooves on the first clamping block and the second clamping block can cooperate together to clamp the optical axis section of the workpiece.

3. The special milling keyway machine as claimed in claim 2, wherein said clamping mechanism further comprises a first middle supporting block, and a first supporting groove matched with said threaded section is formed at the top of said first middle supporting block.

4. The special machine for milling key grooves according to claim 2, wherein the end tip is mounted on a fixed seat, a second middle supporting block is mounted at the top of the fixed seat, and a second supporting groove matched with the threaded section is formed at the top of the second middle supporting block.

5. The special key slot milling machine according to claim 4, wherein a clamping block support is arranged on the support body, the first clamping block is detachably mounted on the clamping block support, a guide rod is arranged on the support, and the second clamping block is slidably connected with the guide rod.

6. The special machine for milling key grooves of claim 5, wherein the second clamping block is provided with a through hole matched with the guide rod.

7. The special machine for milling key grooves according to claim 5, wherein the end stop comprises a mounting part and a limiting part which are perpendicular to each other, the mounting part is mounted on the support through a bolt, and the limiting part can abut against one end of the workpiece.

8. A special keyway milling machine according to any one of claims 1 to 7, characterized in that a shroud is provided at the upper edge of the support body.