CN211565228U

CN211565228U - Rotary drill clamp for disc parts

Info

Publication number: CN211565228U
Application number: CN202020049564.5U
Authority: CN
Inventors: 刘柠铨; 曹炬明; 王金涛; 刘伟伟
Original assignee: Chengdu Zeya Technology Development Co ltd
Current assignee: Chengdu Zeya Technology Development Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-09-25
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a rotatory boring grab for disc class part, including workstation, revolving stage and hold-down mechanism, the revolving stage install in but on the workstation pivoting, an apron is installed along department one end outward of workstation, install fixing bolt on the apron, install hold-down mechanism, baffle A and work piece on the revolving stage, the work piece install in between hold-down mechanism and the baffle A. The clamp can be used for clamping disc parts and can clamp irregular disc parts.

Description

Rotary drill clamp for disc parts

Technical Field

The utility model relates to a frock clamp technical field specifically says a rotary drill anchor clamps for disc class part.

Background

In the machining process of the disc parts, a clamping device is needed for clamping. The existing clamping device is mostly a chuck with clamping jaws, and the outer circle surface of a spigot on a part is used for positioning and clamping, so that the operation is troublesome, the artificial factor of clamping force is large, and the reliability is poor. There is also an outer centering/clamping mechanism in which a hydraulic plunger is driven by a hydraulic control device, and a pressure plate presses a radial elastic washer to deform the radial elastic washer inward to clamp a part therein, thereby automatically centering the radial elastic washer.

Through search discovery, utility model of patent number CN201610091243.X discloses a anchor clamps for disc parts machining. Disc part machining anchor clamps, including the bottom plate, establish a plurality of closing device on the bottom plate, the bottom plate on be equipped with the locating pin, closing device pass through roating seat and bottom plate swing joint, closing device include the fixing base and with fixing base articulated clamp plate, the fixing base be connected with the roating seat, be equipped with elastic element between fixing base and the clamp plate, the one end downside that is close to elastic element on the clamp plate is equipped with the briquetting. The pressing device can freely rotate on the bottom plate, the disc parts can be conveniently mounted and taken out, and the machining efficiency is improved. The pressing plate is connected with the fixing seat in a hinged mode, and an elastic element is arranged between the pressing plate and the fixing seat and can adapt to the processing and fixing of disc parts of different sizes. The lower terminal surface of briquetting is equipped with the gasket, when pressing from both sides tight part, has protected the part surface.

However, when the clamp is used, due to the fact that the thicknesses of the workpieces are different, the clamp is not strong in adaptability, clamping of thick workpieces is inconvenient, clamping force of thin workpieces is not enough, and the workpieces are prone to rotating during machining.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a rotary drill anchor clamps for disc class part herein, this anchor clamps not only can adapt to the disc class part clamping of multiple thickness, can also carry out the clamping to some anomalous disc class parts, press from both sides tightly rapidly powerful, and the practicality is strong.

The utility model is realized in such a way, a rotary drill clamp for disc parts is constructed, which comprises a workbench, a rotary table and a pressing mechanism, wherein the rotary table is arranged on the workbench and can rotate around a shaft;

a cover plate is arranged at one end of the outer edge of the workbench, and a fixing bolt is arranged on the cover plate;

the rotary table is provided with a pressing mechanism, a baffle A and a workpiece, and the workpiece is arranged between the pressing mechanism and the baffle A.

Further, the baffle A is an L-shaped baffle.

Furthermore, an adjusting knob is installed on the fixing bolt.

Furthermore, the pressing mechanism is installed at one end of the rotating platform, the baffle A is installed at the other end of the rotating platform, and the workpiece is installed between the pressing mechanism and the baffle A.

Furthermore, the pressing mechanism comprises a base, a supporting plate, a handheld part, a pressing part, an adjusting bolt A, a pressing plug, an air cylinder, a baffle B and an adjusting bolt B;

the supporting plate is arranged on the base, and the handheld part and the pressing part are fixedly connected together and are rotatably connected with the top of the supporting plate through a connecting part;

the adjusting bolt A is arranged on the pressing part, and the pressing plug is arranged at the bottom of the adjusting bolt A;

the cylinder is installed on the side of base, baffle B installs in the telescopic link tip of cylinder, adjusting bolt B install in on the baffle B.

Furthermore, a key groove type through hole is formed in the pressing portion, and the adjusting bolt A penetrates through the through hole and is fixed through nuts and washers at two ends.

Furthermore, two threaded holes with the same diameter are formed in the baffle B, and the number of the adjusting bolts B is two and the adjusting bolts B are respectively and movably connected with the threaded holes.

Further, a sponge material is mounted on the end of the adjusting bolt B17.

Further, the telescopic direction of the cylinder points to one side of the baffle A.

The utility model discloses following beneficial effect has:

the utility model relates to a rationally, simple structure, convenient to use, closing device can free rotation on the bottom plate, and it is all very convenient to the installation of dish type part with take out, has improved machining efficiency. The compression plug and the adjusting bolt B are made of soft materials, and the surface of a part is protected when the part is clamped.

The utility model discloses in, through the relation of connection between reasonable design revolving stage and the workstation can be convenient take out and install the work piece.

Fixing bolts on the cover plate can be reasonably designed to fix the rotating table, so that the parts can be conveniently machined.

The shape of the pressing part in the pressing mechanism and the adjusting bolt A can be reasonably designed to press the disc parts with different heights or different shapes.

The adjusting bolts B movably connected with the air cylinder and the baffle B through reasonable design can clamp the air cylinder and the baffle B according to disc parts in different shapes.

The sponge body material of adjusting bolt B one end through reasonable design can carry out the clamping to the dish class part that has the radian, prevents to become flexible suddenly when pressing from both sides tightly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic structural view of the pressing mechanism of the present invention;

in the figure: 1. a work table; 2. A rotating table; 3. a shaft; 4. a baffle A; 5. a workpiece; 6. a hold-down mechanism; 7. a cover plate; 8. fixing the bolt; 9. a base; 10. a support plate; 11. a hand-held portion; 12. a pressing part; 13. adjusting the bolt A; 14. compressing the plug; 15. a cylinder; 16. a baffle B; 17. and adjusting the bolt B.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide a rotary drill anchor clamps for disc class part here, can implement according to following mode: a rotary drill clamp for disc parts comprises a workbench 1, a rotary table 2 and a pressing mechanism 6, wherein the rotary table 2 is mounted on the workbench 1 and can rotate around a shaft 3;

a cover plate 7 is mounted at one end of the outer edge of the workbench 1, and a fixing bolt 8 is mounted on the cover plate 7;

the rotating platform 2 is provided with a pressing mechanism 6, a baffle A4 and a workpiece 5, and the workpiece 5 is arranged between the pressing mechanism 6 and the baffle A4.

In this embodiment, the baffle a4 is an L-shaped baffle.

In this embodiment, an adjusting knob is mounted on the fixing bolt 8.

In the present embodiment, the pressing mechanism 6 is attached to one end of the turntable 2, the apron a4 is attached to the other end of the turntable 2, and the workpiece 5 is attached between the pressing mechanism 6 and the apron a 4.

In the present embodiment, the pressing mechanism 6 includes a base 9, a support plate 10, a hand-held portion 11, a pressing portion 12, an adjusting bolt a13, a pressing plug 14, a cylinder 15, a baffle B16, and an adjusting bolt B17;

the supporting plate 10 is arranged on the base 9, the handheld part 11 and the pressing part 12 are fixedly connected together, and are rotatably connected with the top of the supporting plate 10 through a connecting part;

the adjusting bolt A13 is installed on the pressing part 12, and the pressing plug 14 is installed at the bottom of the adjusting bolt A13;

the cylinder 15 is arranged on the side surface of the base 9, the baffle B16 is arranged at the end part of the telescopic rod of the cylinder 15, and the adjusting bolt B17 is arranged on the baffle B16.

In this embodiment, the pressing portion 12 is provided with a key-groove-shaped through hole, and the adjusting bolt a13 passes through the through hole and is fixed by nuts and washers at both ends.

In this embodiment, the baffle B16 is provided with two threaded holes with equal diameters, and the two adjusting bolts B17 are movably connected with the threaded holes respectively.

In this embodiment, the end of the adjusting bolt B17 has sponge material mounted thereon.

In the present embodiment, the expansion and contraction direction of the cylinder 15 is directed to the side of the flap a 4.

When the clamp clamps a workpiece, the fixing bolt 8 is loosened, the rotary table 2 is rotated to the outer end, and then the workpiece to be clamped is tightly attached to two sides of the baffle A4.

The rotating platform 2 is rotated to the workbench 1, the hole on the cover plate 7 corresponds to the position to be processed of the workpiece, and then the fixing bolt 8 is screwed to prevent the rotating platform 2 from rotating.

And the air cylinder 15 is started, the adjusting bolt B17 on the baffle B16 extends out, and the extending length of the two adjusting bolts B17 is adjusted until the two adjusting bolts B17 can both contact and tighten the workpiece.

And finally, adjusting the position and height of the adjusting bolt A13 at the pressing part 12 according to the shape and thickness of the workpiece, pressing the top surface of the workpiece, and finishing clamping.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rotary drilling fixture for disc parts comprises a workbench (1), a rotary table (2) and a pressing mechanism (6), and is characterized in that the rotary table (2) is mounted on the workbench (1) and can rotate around a shaft (3);

a cover plate (7) is mounted at one end of the outer edge of the workbench (1), and a fixing bolt (8) is mounted on the cover plate (7);

install hold-down mechanism (6), baffle A (4) and work piece (5) on revolving stage (2), work piece (5) install in between hold-down mechanism (6) and baffle A (4).

2. The rotary drill jig for disc type parts as claimed in claim 1, wherein the baffle A (4) is an L-shaped baffle.

3. The rotary drill jig for disc-like parts as claimed in claim 1, wherein an adjusting knob is mounted on the fixing bolt (8).

4. The rotary drill jig for disc-like parts according to claim 1, wherein the pressing mechanism (6) is mounted at one end on the rotary table (2), the barrier A (4) is mounted at the other end on the rotary table (2), and the workpiece (5) is mounted between the pressing mechanism (6) and the barrier A (4).

5. The rotary drill jig for disc-like parts according to claim 1 or 4, characterized in that the pressing mechanism (6) comprises a base (9), a support plate (10), a handheld part (11), a pressing part (12), an adjusting bolt A (13), a pressing plug (14), a cylinder (15), a baffle B (16) and an adjusting bolt B (17);

the supporting plate (10) is arranged on the base (9), the handheld part (11) and the pressing part (12) are fixedly connected together, and the top of the supporting plate (10) is rotatably connected through a connecting part;

the adjusting bolt A (13) is arranged on the pressing part (12), and the pressing plug (14) is arranged at the bottom of the adjusting bolt A (13);

the air cylinder (15) is installed on the side face of the base (9), the baffle B (16) is installed at the end portion of an expansion rod of the air cylinder (15), and the adjusting bolt B (17) is installed on the baffle B (16).

6. The rotary drill jig for the disc parts as claimed in claim 5, wherein the pressing portion (12) is provided with a key groove type through hole, and the adjusting bolt A (13) passes through the through hole and is fixed by nuts and washers at both ends.

7. The rotary drill jig for the disc parts as claimed in claim 5, wherein the baffle B (16) is provided with two threaded holes with equal diameters, and the number of the adjusting bolts B (17) is two, and the two adjusting bolts B are respectively movably connected with the threaded holes.

8. The rotary drill jig for disc type parts as claimed in claim 7, wherein the adjusting bolt B (17) is provided with sponge material at its end.

9. The rotary drill jig for disc type parts as claimed in claim 5, wherein the extension and retraction direction of the cylinder (15) is directed to one side of the baffle A (4).