Bidirectional floating self-locking supporting mechanism

Abstract

The utility model discloses a bidirectional floating self-locking supporting mechanism which comprises a supporting block base, the supporting block base is fixedly installed on a lower bottom plate, the supporting block base is of a hollow structure, and a self-locking supporting assembly and a pull-down assembly are movably installed in the hollow portion of the supporting block base. The self-locking supporting assembly comprises a supporting block a, and the supporting block a and a supporting block b are movably connected through a pin and can be opened or closed. The lower portions of the supporting block a and the supporting block b are provided with springs a, and the upper portions of the supporting block a and the supporting block b can be automatically closed under the elastic action of the springs a. The internal space of a workpiece is designed and utilized, a bidirectional floating self-locking supporting mechanism is designed, the machining rigidity of the workpiece is improved, the machining precision is improved, meanwhile, the mechanism can be automatically locked and loosened, the workpiece is convenient to assemble and disassemble, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to support mechanism technical field especially relates to a two -way floating self -locking support mechanism. BACKGROUND

[0002] When the workpiece is machined by using automatic machining equipment such as machine tool or numerical control machining center, the workpiece needs to be fixed and clamped by using tooling fixture first, and then the machining is implemented by using cutter. The workpiece is stressed greatly during machining, especially the whole surface of both sides needs to be machined, and the stress in two directions is great, and the rigidity of the positioning component is not good, thereby affecting the machining precision. But the traditional auxiliary support mechanism is mostly complex in structure, complicated in operation, and easy to be separated from the contact with the workpiece after being subjected to the reaction force, thereby losing the auxiliary support function. The utility model designs two -way floating self -locking support mechanism by using the internal space of the workpiece, increases the rigidity of the workpiece machining, improves the machining precision, and the mechanism can be automatically locked and loosened, which is convenient for loading and unloading the workpiece. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a two -way floating self -locking support mechanism to solve the technical problems existing in the prior art.

[0004] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows:

[0005] A two -way floating self -locking support mechanism, including support block base, support block base is fixedly installed on the lower bottom plate, support block base is hollow structure, and the hollow part movably installs self -locking support assembly and lower pull assembly;The self -locking support assembly includes support block a, support block a and support block b are movably connected through a pin, and the two can be opened or closed;Spring a is arranged at the lower part of support block a and support block b, and the upper part of support block a and support block b can be automatically closed through the elastic force of spring a.

[0006] As preferred, the support block a and the support block b are connected on the support block base through the pin;The lower part of support block a and support block b is provided with a protrusion, the outer side of the protrusion is provided with sliding inclined block a and sliding inclined block b, and the upper surface of the protrusion and sliding inclined block a and sliding inclined block b can slide relatively.

[0007] As preferred, the shape of sliding inclined block a and sliding inclined block b is all right-angled trapezoid, the upper bottom is narrow, the lower bottom is wide, the right-angled edge is close to the hollow inner wall of the support block base, and the inclined edge is close to the lower protrusion of support block a and support block b.

[0008] As preferred, spring b is arranged at the lower part of sliding inclined block a, spring c is arranged at the lower part of sliding inclined block b, and the lower parts of spring b and spring c are connected on the lower bottom plate, and sliding inclined block a and sliding inclined block b can automatically rise under the elastic force of spring b and spring c.

[0009] Preferably, the pull-down assembly includes a pull rod with a pull rod head at the top. The pull rod head is engaged with sliding block a and sliding block b, and the lower part of the pull rod is connected to the hydraulic cylinder. When the hydraulic cylinder pulls the pull rod downward, the pull rod head can drive the sliding blocks a and b (9) to move downward.

[0010] This utility model has the following advantages:

[0011] This utility model utilizes the internal space of the workpiece to design a bidirectional floating self-locking support mechanism, which increases the rigidity of the workpiece during processing and improves the processing accuracy. At the same time, the mechanism can automatically lock and release, making it convenient to load and unload the workpiece and improving processing efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a cross-sectional view of the present invention;

[0014] Figure 3 This is a partial structural schematic diagram of the present invention;

[0015] Figure 4 This is a partial three-dimensional view of the structure of this utility model.

[0016] The markings in the diagram are as follows: 1. Support block a; 2. Spring a; 3. Sliding inclined block a; 4. Support block base; 5. Spring b; 6. Lower base plate; 7. Support block b; 8. Pin; 9. Sliding inclined block b; 10. Pull rod; 11. Spring c; 12. Hydraulic cylinder. Detailed Implementation

[0017] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a bidirectional floating self-locking support mechanism.

[0018] like Figure 1 , 2 As shown in Figures 3 and 4, this utility model provides a bidirectional floating self-locking support mechanism, including a support block base 4, which is fixedly installed on a lower base plate 6. The support block base 4 has a hollow structure, in which a self-locking support assembly and a pull-down assembly are movably installed.

[0019] The self-locking supporting assembly comprises a supporting block a1, the supporting block a1 is movably connected with a supporting block b7 through a pin 8, and the two can be opened or closed. The supporting block a1 and the supporting block b7 are provided with springs a2 at lower portions, and the upper portions of the supporting block a1 and the supporting block b7 can be automatically closed through the elastic force of the springs a2. The supporting block a1 and the supporting block b7 are connected to a supporting block base 4 through the pin 8. The supporting block a1 and the supporting block b7 are provided with protrusions at lower portions, and the protrusions are provided with sliding inclined blocks a3 and sliding inclined blocks b9 at outer sides, and the upper surfaces of the protrusions and the sliding inclined blocks a3 and the sliding inclined blocks b9 can slide relative to each other. The sliding inclined blocks a3 and the sliding inclined blocks b9 are all in the shape of right-angled trapezoids, the upper bases are relatively narrow, the lower bases are relatively wide, the right-angled sides are close to the hollow inner walls of the supporting block base 4, and the inclined sides are close to the protrusions at the lower portions of the supporting block a1 and the supporting block b7. The sliding inclined blocks a3 are provided with springs b5 at lower portions, the sliding inclined blocks b9 are provided with springs c11 at lower portions, the springs b5 and the springs c11 are connected to a lower base plate 6 at lower portions, and the sliding inclined blocks a3 and the sliding inclined blocks b9 can automatically move upward under the elastic force of the springs b5 and the springs c11.

[0020] The lower pulling assembly comprises a pulling rod 10, the upper portion of the pulling rod 10 is provided with a pulling rod head, the pulling rod head is clamped on the sliding inclined blocks a3 and the sliding inclined blocks b9, and the lower portion of the pulling rod 10 is connected to an oil cylinder 12. When the oil cylinder 12 pulls the pulling rod 10 to move downward, the pulling rod head can drive the sliding inclined blocks a3 and the sliding inclined blocks b9 to move downward.

[0021] When in use, when the oil cylinder 12 pulls the pulling rod 10 to move downward, the pulling rod head can drive the sliding inclined blocks a3 and the sliding inclined blocks b9 to move downward. The space at the lower portions of the supporting block a1 and the supporting block b7 becomes large, the upper portions of the supporting block a1 and the supporting block b7 are automatically closed under the elastic force of the springs a2, the support is released, and the workpiece is conveniently loaded and unloaded. After the workpiece is installed on the supporting block a1 and the supporting block b7, the pulling rod 10 releases the pulling force, the sliding inclined blocks a3 and the sliding inclined blocks b9 move upward under the elastic force of the springs b5 and the springs c11, the space at the lower portions of the supporting block a1 and the supporting block b7 becomes narrow, the upper portions of the supporting block a1 and the supporting block b7 are opened, and the workpiece can be automatically locked.

[0022] The utility model discloses the beneficial effect is:

[0023] The utility model discloses the design utilizes workpiece internal space, designs two -way floating self -locking support mechanism, increases workpiece processing rigidity, improves processing accuracy, and simultaneously, this mechanism can be automatically locked and loosened, and the workpiece is conveniently loaded and unloaded to improve processing efficiency.

[0024] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A bidirectional floating self-locking support mechanism, comprising a support block base (4) fixedly installed on a lower bottom plate (6), characterized in that, The support block base (4) is a hollow structure, wherein the hollow part movably installs a self-locking support assembly and a downward pulling assembly; the self-locking support assembly comprises a support block a (1), the support block a (1) is movably connected with a support block b (7) through a pin (8), and the two can be opened or closed; the lower part of the support block a (1) and the support block b (7) is provided with a spring a (2), and the upper part of the support block a (1) and the support block b (7) can be automatically closed through the elastic force of the spring a (2).

2. A bidirectional floating self-locking support mechanism according to claim 1, characterized in that, The support block a (1) and the support block b (7) are connected on the support block base (4) through the pin (8); the lower part of the support block a (1) and the support block b (7) is provided with a protrusion, and the outer side of the protrusion is provided with a sliding inclined block a (3) and a sliding inclined block b (9), and the vamp of the protrusion and the sliding inclined block a (3) and the sliding inclined block b (9) can slide relatively.

3. A bidirectional floating self-locking support mechanism according to claim 2, characterized in that, The sliding inclined block a (3) and the sliding inclined block b (9) are all right-angled trapezoids, the upper base is narrow, the lower base is wide, the right-angled side is close to the hollow inner wall of the support block base (4), and the inclined side is close to the lower protrusion of the support block a (1) and the support block b (7).

4. A bidirectional floating self-locking support mechanism according to claim 3, characterized in that, The lower part of the sliding inclined block a (3) is provided with a spring b (5), the lower part of the sliding inclined block b (9) is provided with a spring c (11), the lower part of the spring b (5) and the spring c (11) is connected on the lower base plate (6), and the sliding inclined block a (3) and the sliding inclined block b (9) can automatically rise under the elastic force of the spring b (5) and the spring c (11).

5. A bidirectional floating self-locking support mechanism according to claim 4, characterized in that, The downward pulling assembly comprises a pull rod (10), the upper part of the pull rod (10) is provided with a pull rod head, the pull rod head is clamped on the sliding inclined block a (3) and the sliding inclined block b (9), and the lower part of the pull rod (10) is connected on an oil cylinder (12); when the oil cylinder (12) pulls the pull rod (10) to move downward, the pull rod head can drive the sliding inclined block a (3) and the sliding inclined block b to move downward.

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