CN210702744U

CN210702744U - Special-shaped workpiece end face milling device

Info

Publication number: CN210702744U
Application number: CN201921445065.1U
Authority: CN
Inventors: 谌闽军; 邹爱标
Original assignee: Lonking Jiangxi Machinery Co ltd
Current assignee: Lonking Jiangxi Machinery Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-09
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a heterotypic work piece mills terminal surface device, its characterized in that: including bottom plate, preceding mounting panel and rear mounting panel, the bottom plate level is placed, preceding mounting panel and rear mounting panel set firmly in the long limit department in both sides of bottom plate respectively perpendicularly, constitute U type main body frame with the bottom plate, preceding mounting panel and rear mounting panel left side fixedly connected with left branch fagging, install a plurality of auxiliary screw rods in the left branch fagging, preceding mounting panel and rear mounting panel right side fixedly connected with right branch fagging, install a plurality of auxiliary screw rods in the right branch fagging, a plurality of reference columns of shape fixedly connected with according to heterotypic work piece on the rear mounting panel, install two sets of closing device on the preceding mounting panel for compress tightly heterotypic work piece in the course. The utility model relates to a structure is succinct reasonable, easy and simple to handle, maintain convenient, machining precision high, has improved production efficiency, has reduced workman intensity of labour.

Description

Special-shaped workpiece end face milling device

Technical Field

The utility model relates to a machining frock clamp technical field specifically is a heterotypic work piece mills terminal surface device.

Background

When the end face of a special-shaped workpiece is milled on a vertical machining center, a special clamp is usually required to position and clamp the workpiece so as to ensure the machining precision. However, the existing clamp has the following problems in the use process: 1) the existing clamp can only process 5 products by one-time clamping, is complicated in adjustment and low in production efficiency, and cannot meet the requirement of production capacity in shifts; 2) the existing clamp has overlarge volume, occupies a large-area machine tool working table surface and is inconvenient to operate; 3) the existing clamp is inaccurate in positioning a workpiece, and displacement and shaking are easily generated during processing, so that the processing precision is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a timing is convenient, maintain simple, high-efficient accurate heterotypic work piece and mills terminal surface device to solve the problem that proposes in the above-mentioned background art, reach the purpose that improves machining precision and production efficiency.

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

a special-shaped workpiece end face milling device comprises a bottom plate, a front mounting plate and a rear mounting plate, wherein the bottom plate is horizontally arranged, the front mounting plate and the rear mounting plate are respectively and vertically fixed at the long edges of two sides of the bottom plate to form a U-shaped main body frame together with the bottom plate, the left sides of the front mounting plate and the rear mounting plate are fixedly connected with a left support plate, the left support plate is parallel to the bottom plate, one side of the left support plate is lapped on the left side surface of the front mounting plate, the other side of the left support plate is lapped on the left side surface of the rear mounting plate, a plurality of auxiliary screw rods are mounted on the left support plate, the right sides of the front mounting plate and the rear mounting plate are fixedly connected with a right support plate, the right support plate is parallel to the bottom plate, one side of the left support plate is lapped on the right, and two groups of pressing devices are arranged on the front mounting plate and used for pressing the special-shaped workpiece in the machining process.

Furthermore, a plurality of rib plates are fixedly arranged on the outer sides of the front mounting plate and the rear mounting plate, and the lower end faces of the rib plates are fixedly connected with the upper surface of the bottom plate.

Furthermore, the bottom plate is also provided with a plurality of floating screw rods which are respectively positioned under the positioning columns.

Furthermore, the rear mounting plate is also fixedly provided with a plurality of positioning blocks which are shaped like flat cylinders.

Furthermore, two round holes and a plurality of guiding holes are also formed in the front mounting plate.

Further, closing device includes swivel nut and compression screw, the swivel nut sets firmly in the round hole of preceding mounting panel, compression screw passes through the screw thread and is connected with the swivel nut and wears out preceding mounting panel, the compression screw rear end is provided with the flange, the flange rear is provided with the clamp plate, the compression screw front end is provided with the application of force pole, the clamp plate shape is triangle-shaped, the equal fixedly connected with guide post in three bight position of clamp plate, the guide post is installed in the guiding hole of preceding mounting panel for the clamp plate can move along guide post axial direction steadily when rotating the application of force pole.

Further, the force application rod is an elongated rod.

Compared with the prior art, the beneficial effects of the utility model are that: the processing device has the advantages of simple and reasonable design structure, simplicity and convenience in operation, convenience in maintenance and high processing precision, improves the production efficiency and reduces the labor intensity of workers. 1. The positions of the positioning pieces are reasonably configured, so that the processing surfaces of the two surface milling procedures are in the same plane, and the two procedures can be processed simultaneously by one-time tool setting; 2. the two working procedures are integrated on one clamp, 10 products are clamped once in each working procedure, and the machining efficiency is high; 3. the size of the clamp is reduced, and the utilization rate of a machine tool is improved; 4. the left and right supporting plates are added on the side surface of the clamp, so that the shaking and displacement of the workpiece in the machining process are effectively prevented; 5. the positioning columns fixed on the clamp are used as supporting and positioning pieces, and positioning accuracy is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the clamping mode of the present invention;

fig. 3 is a schematic view of the compressing device of the present invention;

FIG. 4 is a schematic view of the working state of the present invention;

FIG. 5 is a diagram of the placement positions of the special-shaped workpieces in a first processing station;

FIG. 6 is a diagram of the placement positions of the special-shaped workpieces in the processing station of the second process;

in the figure: 1. the device comprises a bottom plate, 2, a front mounting plate, 3, a rear mounting plate, 4, a left supporting plate, 5, a right supporting plate, 6, an auxiliary screw, 7, a positioning column, 8, a pressing device, 801, a screw sleeve, 802, a pressing screw, 803, a flange, 804, a pressing plate, 805, a reinforcing rod, 806, a guide column, 9, a rib plate, 10, a floating screw, 11, a positioning block, 12 and a special-shaped workpiece.

A. The machining method comprises a first machining position, a second machining position, a first positioning surface, a second positioning surface, a third positioning surface, a first supporting point, a first machining surface, a second machining surface, a fourth positioning surface, a fifth positioning surface, a second positioning surface, a third positioning surface, a fourth positioning surface, a fifth positioning surface, a third positioning surface, a fourth positioning surface, a third positioning surface.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 6, an embodiment of the present invention includes a bottom plate 1, a front mounting plate 2, a rear mounting plate 3, a left support plate 4, a right support plate 5, an auxiliary screw 6, a positioning column 7, a pressing device 8, a rib plate 9, a floating screw 10, and a positioning block 11, where the pressing device 8 includes a screw sleeve 801, a pressing screw 802, a flange 803, a pressing plate 804, a reinforcing rod 805, and a guide column 806.

The bottom plate 1 is horizontally placed, the front mounting plate 2 and the rear mounting plate 3 are respectively and vertically fixed at the long edges of two sides of the bottom plate 1 and form a U-shaped main body frame together with the bottom plate 1, the left sides of the front mounting plate 2 and the rear mounting plate 3 are fixedly connected with a left supporting plate 4, the left supporting plate 4 is parallel to the bottom plate 1, one side of the left supporting plate is lapped on the left side surface of the front mounting plate 2, the other side of the left supporting plate is lapped on the left side surface of the rear mounting plate 3 to play a role of assisting and fixing the special-shaped workpiece 12, a plurality of auxiliary screw rods 6 are arranged on the left supporting plate 4 and are used for supporting the suspended part of the left special-shaped workpiece 12, the right sides of the front mounting plate 2 and the rear mounting plate 3 are fixedly connected with a right supporting plate 5, the right supporting plate 5 is parallel to the bottom plate 1, the special-shaped workpiece 12 used for positioning the right side is fixedly connected with the rear mounting plate 3 through a plurality of positioning columns 7 according to the shape of the special-shaped workpiece 12, the main supporting and positioning effects are achieved, and the front mounting plate 2 is provided with two groups of pressing devices 8 used for pressing the special-shaped workpiece 12 in the machining process.

The outside of preceding mounting panel 2 and back mounting panel 3 all sets firmly a plurality of gusset 9, and the terminal surface is connected with bottom plate 1 upper surface fixed under gusset 9, plays the stiffening action.

The bottom plate 1 is further provided with a plurality of floating screws 10 which are respectively positioned under the positioning columns 7, and the stretching amount of the screws is adjusted by rotating the floating screws 10 to be slightly contacted with the positioning columns 7, so that the positioning columns 7 are prevented from being stressed and deformed.

The rear mounting plate 3 is also fixedly provided with a plurality of positioning blocks 11 which are flat cylinders and used for positioning the front of the special-shaped workpiece 12.

Two round holes and a plurality of guiding holes have still been seted up to preceding mounting panel 2, install swivel nut 801 in the round hole, compression screw 802 is connected and wears out preceding mounting panel 2 with swivel nut 801 through the screw thread, compression screw 802 rear end is provided with flange 803, flange 803 rear is provided with clamp plate 804, compression screw 802 front end is provided with the reinforcement pole 805, clamp plate 804 shape is triangle-shaped, the equal fixedly connected with guide post 806 in three bight position of clamp plate 804, guide post 806 is installed in the guiding hole of preceding mounting panel 2, make clamp plate 804 can rotate when reinforcement pole 805 along guide post 806 axial direction steadily.

The stress application rod is a long rod-shaped object, and can easily rotate the compression screw 802 and push the pressing plate 804 to compress the special-shaped workpiece 12.

The utility model discloses a theory of operation: firstly, ten special-shaped workpieces 12 are placed in a processing position A in the first working procedure according to the placement positions shown in the figure 5, the first positioning surface C, the second positioning surface D and the third positioning surface E of each special-shaped workpiece 12 are attached to the corresponding positioning columns 7 for positioning, and meanwhile, the auxiliary screw 6 on the left side is adjusted to provide supporting force for the first supporting point F of each special-shaped workpiece 12 and keep the first processing surface G and the second processing surface H in a horizontal state. Secondly, ten special-shaped workpieces 12 which are processed in the first working procedure are placed in a second working procedure processing station B according to the placement positions shown in the figure 6, the fourth positioning surface J and the fifth positioning surface K of each special-shaped workpiece 12 are attached to the corresponding positioning columns 7 for positioning, meanwhile, an auxiliary force for attaching the positioning surfaces is provided for the second supporting point L of each special-shaped workpiece 12 by adjusting the auxiliary screw 6 on the right side, and the arrangement of the special-shaped workpieces 12 in the two working procedure processing stations is shown in the figure 2. Thirdly, the floating screw 10 is checked and adjusted to be in slight contact with the positioning column 7, so that the positioning column 7 is prevented from being deformed under stress. Finally, the force applying rod 805 is rotated to enable the pressing plate 804 to press the special-shaped workpiece 12 to complete clamping, and the first machined surface G, the second machined surface H and the third machined surface M can be subjected to surface milling in sequence. After the machining is finished, the force applying rod 805 rotates reversely to loosen the pressing plate 804, the special-shaped workpiece 12 can be taken and placed, the whole clamping process is light and efficient, and any part does not need to be detached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heterotypic work piece mills terminal surface device which characterized in that: including bottom plate (1), preceding mounting panel (2) and rear mounting panel (3), bottom plate (1) level is placed, preceding mounting panel (2) and rear mounting panel (3) set firmly in the long limit department in both sides of bottom plate (1) respectively perpendicularly, constitute U type main body frame with bottom plate (1), preceding mounting panel (2) and rear mounting panel (3) left side fixedly connected with left branch fagging (4), left branch fagging (4) are parallel with bottom plate (1), and one side overlap joint is on the left surface of preceding mounting panel (2), and the opposite side overlap joint is on the left surface of rear mounting panel (3), install a plurality of auxiliary screw rods (6) on left branch fagging (4), preceding mounting panel (2) and rear mounting panel (3) right side fixedly connected with right branch fagging (5), right branch fagging (5) are parallel with bottom plate (1), and one side overlap joint is on the right surface of preceding mounting panel (2), the opposite side overlap joint is on the right flank of rear mounting panel (3), install a plurality of auxiliary screw rods (6) on right branch fagging (5), a plurality of reference columns (7) of shape fixedly connected with according to heterotypic work piece (12) are gone up in rear mounting panel (3), install two sets of closing device (8) on preceding mounting panel (2) for compress tightly heterotypic work piece (12) in the course of working.

2. The special-shaped workpiece end face milling device according to claim 1, wherein: the outer sides of the front mounting plate (2) and the rear mounting plate (3) are fixedly provided with a plurality of rib plates (9), and the lower end faces of the rib plates (9) are fixedly connected with the upper surface of the bottom plate (1).

3. The special-shaped workpiece end face milling device according to claim 1, wherein: the bottom plate (1) is also provided with a plurality of floating screw rods (10) which are respectively positioned under the positioning columns (7).

4. The special-shaped workpiece end face milling device according to claim 1, wherein: the rear mounting plate (3) is also fixedly provided with a plurality of positioning blocks (11) which are flat cylinders.

5. The special-shaped workpiece end face milling device according to claim 1, wherein: two round holes and a plurality of guiding holes are also formed in the front mounting plate (2).

6. The special-shaped workpiece end face milling device according to claim 1, wherein: the pressing device (8) comprises a threaded sleeve (801) and a pressing screw (802), the threaded sleeve (801) is fixedly arranged in a round hole of the front mounting plate (2), the pressing screw (802) is connected with the threaded sleeve (801) through threads and penetrates out of the front mounting plate (2), a flange (803) is arranged at the rear end of the pressing screw (802), a pressing plate (804) is arranged behind the flange (803), a reinforcing rod (805) is arranged at the front end of the pressing screw (802), the pressing plate (804) is triangular, guide columns (806) are fixedly connected to three corner positions of the pressing plate (804), and the guide columns (806) are arranged in guide holes of the front mounting plate (2) so that the pressing plate (804) can move smoothly along the axial direction of the guide columns (806) when the reinforcing rod (805) rotates.

7. The special-shaped workpiece end face milling device as claimed in claim 6, wherein: the stressing rod (805) is an elongated rod.