CN219520608U - Adjustable speed general finish milling clamp plate inclined plane anchor clamps - Google Patents

Abstract

The utility model relates to a speed-adjustable universal finish milling pressing plate inclined surface fixture which comprises a left positioning plate and a right positioning plate which are symmetrically arranged, wherein a positioning V-shaped groove is formed in the left positioning plate, supporting round bars are arranged on two sides of the lower end surface of a fixture main body along the width direction, one supporting round bar at one end is placed in the positioning V-shaped groove, the supporting round bar at the other end is placed on the right positioning plate, and pressing plates are arranged on two sides of the fixture main body. The upper plane can be finished by replacing the cushion block, and the inclined plane can be finished at one time; the clamping is quick and simple, the operation is convenient, the efficiency is doubled, the labor intensity of workers is reduced, and a plurality of machine tools can be operated by one person; the adjustable jacking design is adopted, so that the clamp can be freely adjusted, the clamp is suitable for machining and positioning of pressing plates of different sizes, the machining quality of the working procedure is improved, the size and tolerance are guaranteed, the positioning accuracy of the next working procedure is guaranteed, the machine tool only moves one shaft for machining, the surface roughness of a machined surface is guaranteed, and the abrasion of a blade is small.

Description

Adjustable speed general finish milling clamp plate inclined plane anchor clamps

Technical Field

The utility model relates to the technical field of milling machine machining fixtures, in particular to a universal adjustable-speed finish milling clamp for a pressing plate inclined plane.

Background

The vertical and horizontal machining centers, the turret milling machine and other machine tools are provided with various pressing plate parts with different specifications, the machining amount of the parts is large, the machining difficulty is high, the parts with inclined planes are harder to machine, the parts are mainly clamped in a free clamping mode when machined, the parts are divided into 2 free clamping modes, the first clamping mode is clamping by using a vice, the second clamping mode is clamping by using a universal pressing plate bolt, and the parts are clamped in an inclined mode or are clamped in an inclined cushion pad inclined mode when clamping; if the tilting device is not adopted, two-axis linkage processing (namely horizontal and vertical linkage is needed) of the numerical control milling machine is needed, the abrasion to the blade is quick, the quality requirement on the blade is high, if a numerical control vertical processing center is adopted, one part is processed at a time, most of places of a vertical processing table surface are idle, the equipment cannot be fully utilized, and the upper surface and the inclined surface are subjected to finish milling in the process, so that the clamping time is increased, and the efficiency is low. Although the Chinese patent publication No. CN206643631U discloses a milling fixture for a workpiece with an inclined surface, the milling fixture for the workpiece with the inclined surface comprises a fixture body and a pressing device fixed on the fixture body; the upper part of the clamp body is provided with two mutually perpendicular positioning planes H and L, wherein the included angle between the H and the horizontal plane is alpha; the compressing device comprises a plurality of compressing units, wherein each compressing unit comprises a pressing plate, a connecting plate, a stud bolt and a compressing nut; the connecting plate is L-shaped and is arranged at the right upper part of the clamp body, one side of the connecting plate is contacted with the upper plane of the clamp body, and the other side of the connecting plate is tightly pressed on the right side surface of the clamp body through a fastener; the pressing plate is tightly pressed on the upper part of the connecting plate; one end of the stud bolt is connected to the clamp body, the other end of the stud bolt passes through the pressing plate and the connecting plate, the compression nut is screwed on the stud bolt, and the connecting plate is tightly pressed on the clamp body through the pressing plate; although the device has the technical effect of milling the tool inclined plane, the device can realize the device with fixed angle, has no effect of simultaneously processing a plurality of parts, and has the problems of complex operation, limited use and the like in clamping.

Disclosure of Invention

The utility model provides the adjustable speed universal finish milling clamp for the inclined plane of the pressing plate, which can realize simultaneous clamping and processing of a plurality of parts, and has the advantages of flexible adjustment of the inclined plane angle, simple and quick clamping operation and the like.

The technical scheme is that the adjustable-speed universal finish milling pressing plate inclined fixture comprises a left locating plate and a right locating plate which are symmetrically arranged, wherein a locating V-shaped groove is formed in the left locating plate, the adjustable-speed universal finish milling pressing plate inclined fixture further comprises a fixture main body, supporting round bars are arranged on two sides of the lower end face of the fixture main body along the width direction, one supporting round bar at one end is placed in the locating V-shaped groove, the supporting round bar at the other end is placed on the right locating plate, and pressing plates are arranged on two sides of the fixture main body.

Further, preferably, the device further comprises an angle adjusting cushion block, and an angle adjusting cushion block is further arranged between the right locating plate and the supporting round bar.

Further, it is preferable that 1 support round bar is provided on each of both sides of the lower end face of the jig main body in the width direction.

Further, it is preferable that the upper end surface of the jig main body is provided with a mounting groove along the longitudinal direction.

Further, it is preferable that the mounting groove is opened with 2 or more.

Further, it is preferable that a tightening block is provided in the mounting groove.

Further, it is preferable that the clamp body is connected to the support round bar by a connection bolt.

Further, it is preferable that the pressing plate is mounted on a support column, and one end of the pressing plate presses the clamp body, and the other end is supported by the support column.

The beneficial effects of the utility model are as follows: the upper plane can be finished by replacing the cushion block, and the inclined plane can be finished at one time; the clamping is quick and simple, the operation is convenient, the efficiency is doubled, the labor intensity of workers is reduced, and a plurality of machine tools can be operated by one person; the adjustable jacking design is adopted, so that the clamp can be freely adjusted, the clamp is suitable for machining and positioning of pressing plates of different sizes, the machining quality of the working procedure is improved, the size and tolerance are guaranteed, the positioning accuracy of the next working procedure is guaranteed, the machine tool only moves one shaft for machining, the surface roughness of a machined surface is guaranteed, and the abrasion of a blade is small.

Drawings

FIG. 1 is a schematic perspective view of an adjustable speed universal finish milling platen bevel fixture of the present utility model, wherein a double-dot line drawing is used to show a state reference diagram of the fixture assembly of the present utility model when installed in a milling machine;

FIG. 2 is a front view of the adjustable speed universal finish milling platen bevel fixture of the present utility model;

FIG. 3 is a top view of the adjustable speed universal finish milling platen bevel fixture of the present utility model;

FIG. 4 is a right side view of the adjustable speed universal finish milling platen bevel fixture of the present utility model;

FIG. 5 is a cross-sectional view B-B in FIG. 2;

fig. 6 is a cross-sectional view A-A of fig. 3.

In the figure: 100-milling machine workbench, 101-pressing plate parts to be processed, 1-right positioning plates, 2-left positioning plates, 201-positioning V-shaped grooves, 3-angle adjusting cushion blocks, 4-supporting round bars, 5-clamp bodies, 501-sliding saddles, 502-mounting grooves, 503-separating plates, 504-jacking bolts, 505-jacking blocks, 6-pressing plates, 7-connecting bolts, 8-supporting columns and 9-supporting columns.

Description of the embodiments

In order to make the technical problems and technical schemes solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

As shown in fig. 1, the adjustable-speed universal finish milling pressing plate inclined surface fixture comprises a left positioning plate 2 and a right positioning plate 1 which are symmetrically arranged, wherein the left positioning plate 2 and the right positioning plate 1 are installed on a milling machine workbench 100 through screws and T-shaped nuts, and the installation mode is a common installation mode of a machine tool workbench.

As shown in fig. 1 to 4, the left positioning plate 2 is provided with a positioning V-shaped groove 201, and the positioning V-shaped groove 201 is also provided in the width direction.

Still include anchor clamps main part 5, adopt HT300 foundry goods material, anchor clamps main part 5 lower terminal surface both sides are provided with along width direction and support round bar 4, wherein the support round bar 4 of one end is placed in location V type groove 201, and the support round bar 4 of the other end is then placed on right locating plate 1, and main part 5 passes through connecting bolt 7 and is connected with support round bar 4, and the one side of support round bar 4 and anchor clamps main part 5 installation is the plane, please refer to fig. 5, and anchor clamps main part 5 lower terminal surface both sides are provided with 1 along width direction respectively and support round bar 4, please refer to fig. 1 and fig. 2.

As shown in fig. 1 and 2, the drawing also comprises an angle adjusting cushion block 3, the angle adjusting cushion block 3 is further arranged between the right locating plate 1 and the supporting round bar 4, the angle a is adjusted through the angle adjusting cushion block 3, as shown in fig. 2, the angle adjusting cushion blocks 3 with different sizes and heights are replaced after the cushion is added, and the plane processing, the 1:100 bevel processing and the 1:150 bevel processing can be realized, so that multiple pieces and multiple faces of processing can be performed, and the machine is efficient and quick.

The upper end face of the clamp main body 5 is provided with mounting grooves 502 along the length direction, 2 mounting grooves 502 are provided, a partition plate 503 is arranged between the mounting grooves 502, and the pressing plate part 101 to be processed is placed in the mounting grooves 502.

The 2 mounting grooves 502 are internally provided with the jacking blocks 505, one end face of each jacking block 505 jacks the pressing plate part 101 to be processed, the other end face is jacked by the jacking bolts 504, the jacking bolts 504 are arranged on the clamp main body 5 in a threaded mode and extend into the mounting grooves 502, the jacking blocks 505 are tensioned by the jacking bolts 504 through threads, the contact face of each jacking block 505 and the pressing plate part 101 to be processed is of a toothed design, grooves of the jacking blocks are formed into 90-degree V-shaped grooves in two directions, and most workpiece contact points in the positioning process can be contacted, as shown in fig. 6.

The adjustable jacking design is adopted, so that the clamp can be freely adjusted so as to be suitable for machining and positioning of pressing plates of different sizes, and the clamp can cover more than 80 pressing plate parts 101 to be machined in an enterprise in implementation.

The clamp body 5 both sides are provided with clamp plate 6, and clamp plate 6 is held in the saddle 501 up end of clamp body 5 both sides, and clamp plate 6 installs on support column 9, and clamp plate 6 one end compresses tightly clamp body 5.

The other end is supported by a strut 8; and the strut 8 comprises a lower cylindrical column body and a rotary supporting large head screw with the upper end in threaded connection with the cylindrical column body, and the adjustable support is realized by rotating the large head screw, as shown in fig. 5.

While the utility model has been described in detail in connection with specific and preferred embodiments, it will be understood by those skilled in the art that the utility model is not limited to the foregoing embodiments, but is intended to cover modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. The utility model provides a general finish milling clamp plate inclined plane anchor clamps of adjustable speed, its characterized in that, left locating plate (2) and right locating plate (1) including the symmetry setting, it has location V type groove (201) to open on left locating plate (2), still includes anchor clamps main part (5), terminal surface both sides are provided with along width direction under anchor clamps main part (5) and support round bar (4), and support round bar (4) of one end are placed in location V type groove (201), and support round bar (4) of the other end are then placed on right locating plate (1), anchor clamps main part (5) both sides are provided with clamp plate (6).

2. The adjustable speed general finish milling clamp for the inclined surface of the pressing plate according to claim 1, further comprising an angle adjusting cushion block (3), wherein the angle adjusting cushion block (3) is further arranged between the right locating plate (1) and the supporting round bar (4).

3. The adjustable speed universal finish milling clamp for pressing plates and inclined planes according to claim 1 or 2, wherein 1 supporting round bar (4) is respectively arranged on two sides of the lower end face of the clamp main body (5) along the width direction.

4. The adjustable speed universal finish milling clamp for pressing plates and inclined planes according to claim 1, wherein the upper end face of the clamp main body (5) is provided with a mounting groove (502) along the length direction.

5. The adjustable speed universal finish milling clamp plate bevel fixture of claim 4, wherein more than 2 mounting grooves (502) are formed.

6. The adjustable speed universal finish milling platen bevel fixture according to claim 4 or 5, wherein a tightening block (505) is disposed in the mounting groove (502).

7. The adjustable speed universal finish milling clamp for pressing plates and inclined planes according to claim 1, wherein the clamp main body (5) is connected with the supporting round bar (4) through a connecting bolt (7).

8. The adjustable speed universal finish milling clamp for pressing plates and inclined planes according to claim 1, wherein the pressing plates (6) are mounted on supporting columns (9), one ends of the pressing plates (6) are pressed against the clamp main body (5), and the other ends of the pressing plates are supported through the supporting columns (8).