CN218836821U

CN218836821U - Milling fixture plate

Info

Publication number: CN218836821U
Application number: CN202222443019.6U
Authority: CN
Inventors: 张自由
Original assignee: Fengyuan Technology Machinery Suzhou Co ltd
Current assignee: Fengyuan Technology Machinery Suzhou Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-04-11
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a milling fixture board, which comprises a plate body, it has the depression bar side by side to pass on the plate body, the outside cover of one side circumference of depression bar is equipped with the spring, and the depression bar is close to the one end top of spring and installs L shape accessory plate, and the other end of L shape accessory plate passes the plate body, the upper surface of L shape accessory plate is equipped with the rack, one side top rigid coupling that the spring was kept away from to the plate body has the axis, the epaxial position cover that corresponds with the rack is equipped with the gear, the top of gear is equipped with the clamp plate that can the downstream, the utility model discloses in set up a plurality of depression bars, the multiple spot location work piece of being convenient for, the utility model discloses in set up L shape accessory plate, set up the rack on L shape accessory plate, set up the gear with the rack interlock and be used for restricting the rotatory clamp plate of gear, so because the effect of rack can make L shape accessory plate no longer move, and then guarantee that the position of depression bar is fixed a position, guarantee that the work piece is by the comparatively stable of locking.

Description

Milling fixture plate

Technical Field

The utility model relates to a milling fixture technical field specifically is a milling fixture plate.

Background

When a thin-wall curved surface workpiece is turned by a machine tool or a numerical control machine tool, the difficulty in manufacturing the clamping and mounting fixture during turning of the machine tool is high because the workpiece to be machined is thin in material and complex in curved surface milling.

When milling a workpiece, the workpiece needs to be clamped by using a clamp, the clamp in the prior art generally places the workpiece between clamp plates on two sides, the two clamp plates are close to each other to clamp the workpiece, but when the workpiece is in a special shape, the clamp plates cannot be aligned to clamp multiple points.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a milling fixture board to when solving among the prior art work piece for the dysmorphism, the fixture board can not align and carry out the multiple spot and press from both sides tight problem.

In order to achieve the above object, the utility model provides a following technical scheme: a milling fixture plate comprises a plate body, wherein side-by-side compression rods penetrate through the plate body, a spring is sleeved outside the circumference of one side of each compression rod, an L-shaped auxiliary plate is installed above one end, close to the spring, of each compression rod, the other end of each L-shaped auxiliary plate penetrates through the plate body, a rack is arranged on the upper surface of each L-shaped auxiliary plate, a middle shaft is fixedly connected to the upper portion of one side, away from the spring, of the plate body, a gear is sleeved on the position, corresponding to the rack, of the middle shaft, and a pressing plate capable of moving downwards is arranged above the gear.

Preferably, one end of the pressure lever, which is close to the spring, is provided with an integrated arc-shaped pressure head, and the other end of the pressure lever is provided with an integrated limit ring.

Preferably, a C-shaped support is fixedly connected to the upper portion of one side, away from the spring, of the plate body, and two ends of the middle shaft are fixedly connected to the inner portion of the C-shaped support.

Preferably, the downwardly movable platen includes: and a telescopic cylinder with a downward piston rod is embedded in the C-shaped support, and the lower end of the piston rod of the telescopic cylinder is fixedly connected with the upper surface of the pressing plate.

Preferably, a mounting frame is fixedly connected to one side of the plate body, which is far away from the spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in set up a plurality of depression bars, set up the spring on the depression bar, when this device extrudeed the work piece, the work piece can extrude the depression bar for the depression bar produces the displacement on the plate body, and the contraction length of each depression bar is different, and the compression degree of each spring is different, can make every position of work piece all extruded like this, is convenient for multiple spot location work piece;

2. the utility model discloses in set up L shape accessory plate, set up the rack on L shape accessory plate, set up with the gear of rack interlock and be used for restricting the rotatory clamp plate of gear, press at the upper surface of gear when the clamp plate, and then can avoid the gear rotatory, so because the effect of rack can make L shape accessory plate no longer remove, and then the position of guaranteeing the depression bar is located, guarantees that the work piece is locked comparatively stably.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of the present invention without a plate body;

FIG. 3 is a schematic structural view of FIG. 2 without the telescopic cylinder and the pressure plate;

fig. 4 is a cross-sectional view of the present invention.

In the figure: 1. a mounting frame; 2. a plate body; 3. a pressure lever; 31. an arc-shaped pressure head; 32. a limiting ring; 4. a spring; 5. an L-shaped auxiliary plate; 6. a rack; 7. a telescopic cylinder; 8. a C-shaped bracket; 9. pressing a plate; 10. a gear; 11. a middle shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, 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.

Referring to fig. 1, in an embodiment of the present invention, a milling fixture plate includes a plate body 2, side-by-side compression rods 3 pass through the plate body 2, a spring 4 is sleeved outside a circumference of one side of each compression rod 3, when the plate body 2 is gradually close to a workpiece to be milled, the workpiece applies a pressure to the compression rods 3, so that the compression rods 3 compress the spring 4, each compression rod 3 presses on different portions of the workpiece, so that the contraction length of each compression rod 3 is different, and the compression degree of each spring 4 is different, so that each position of the workpiece can be extruded, and the workpiece can be positioned at multiple points, preferably, an integrated arc-shaped pressure head 31 is arranged at one end of each compression rod 3 close to the spring 4, the arc-shaped pressure head 31 is convenient for directly contacting the workpiece, and an integrated limit ring 32 is arranged at the other end of the compression rod 3, so as to prevent the compression rod 3 from being separated from the plate body 2 due to excessive rebound of the spring 4;

as shown in fig. 2, 3 and 4, because the pressure of the spring 4 is limited, and the extrusion force of the press rod 3 on the workpiece is small, the positioning of the workpiece is very easy to be unstable, in order to solve this problem, an L-shaped auxiliary plate 5 is installed above one end of the press rod 3 close to the spring 4, and the other end of the L-shaped auxiliary plate 5 passes through the plate body 2, a rack 6 is arranged on the upper surface of the L-shaped auxiliary plate 5, that is, when the press rod 3 is extruded by the workpiece to generate displacement, the L-shaped auxiliary plate 5 is also displaced, a central shaft 11 is fixedly connected above one side of the plate body 2 away from the spring 4, a gear 10 is sleeved on the central shaft 11 at a position corresponding to the rack 6, that when the L-shaped auxiliary plate 5 is displaced, the rack 6 can push the gear 10 to rotate, a press plate 9 capable of moving downward is arranged above the gear 10, when the press plate 9 presses the gear 10 downward, the gear 10 cannot rotate, and the cooperation of the gear 10 and the rack 6 can block the L-shaped auxiliary plate 5 from moving again, so that the press rod can fix the position of the press rod 3, that is locked, and the position of the press rod 3 is convenient for locking, and the workpiece, the position of the workpiece preferably includes: a telescopic cylinder 7 with a downward piston rod is embedded in the C-shaped support 8, and the lower end of the piston rod of the telescopic cylinder 7 is fixedly connected with the upper surface of the pressing plate 9;

as shown in fig. 1 and 4, in order to facilitate the installation of the central shaft 11, a C-shaped bracket 8 is fixedly connected above one side of the plate body 2 away from the spring 4, and two ends of the central shaft 11 are fixedly connected inside the C-shaped bracket 8;

as shown in fig. 1, a mounting frame 1 is fixed on the side of the plate body 2 away from the spring 4, and the mounting frame 1 is used for connecting with the components of the device, so that the device can gradually get close to the workpiece or get away from the workpiece.

The utility model discloses a theory of operation and use flow: when the device is used, two devices and the push-pull component are connected together through the mounting frame 1, the two push-pull components push the two devices to enable the two devices to be close to each other, when the arc-shaped pressure head 31 contacts a workpiece, the workpiece starts to extrude the pressure rod 3, so that the pressure rod 3 generates displacement on the plate body 2, the contraction length of each pressure rod 3 is different, the compression degree of each spring 4 is different, each position of the workpiece can be extruded, the workpiece can be positioned at multiple points conveniently, when the pressure rod 3 is extruded by the workpiece to generate displacement, the L-shaped auxiliary plate 5 can also generate displacement, and the rack 6 can push the gear 10 to rotate;

after extrusion, in order to fix the position of the pressing rod 3, the telescopic cylinder 7 is driven to extend, so that the pressing plate 9 is pressed on the upper surface of the gear 10, and further the gear 10 can be prevented from rotating, therefore, the L-shaped auxiliary plate 5 can not move under the action of the rack 6, and the position of the pressing rod 3 is ensured to be positioned, and the workpiece is ensured to be locked stably.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. A milling fixture plate, comprising a plate body (2), characterized in that: the plate is characterized in that side-by-side pressing rods (3) penetrate through the plate body (2), springs (4) are sleeved outside the circumference of one side of each pressing rod (3), an L-shaped auxiliary plate (5) is installed above one end, close to the springs (4), of each pressing rod (3), the other end of each L-shaped auxiliary plate (5) penetrates through the plate body (2), racks (6) are arranged on the upper surface of each L-shaped auxiliary plate (5), a middle shaft (11) is fixedly connected to one side, far away from the springs (4), of the plate body (2), a gear (10) is sleeved on the middle shaft (11) in a position corresponding to the racks (6), and a pressing plate (9) capable of moving downwards is arranged above the gear (10).

2. The milling jig plate of claim 1, wherein: one end of the pressure lever (3) close to the spring (4) is provided with an integrated arc pressure head (31), and the other end of the pressure lever (3) is provided with an integrated limit ring (32).

3. A milling fixture plate of claim 1, wherein: a C-shaped support (8) is fixedly connected to the upper portion of one side, far away from the spring (4), of the plate body (2), and two ends of the middle shaft (11) are fixedly connected to the inner portion of the C-shaped support (8).

4. A milling fixture plate of claim 3, wherein: the downwardly movable platen (9) includes: and a telescopic cylinder (7) with a downward piston rod is embedded into the C-shaped support (8), and the lower end of the piston rod of the telescopic cylinder (7) is fixedly connected with the upper surface of the pressing plate (9).

5. A milling fixture plate of claim 1, wherein: one side of the plate body (2) far away from the spring (4) is fixedly connected with an installation frame (1).