CN220497795U

CN220497795U - Disc part clamp

Info

Publication number: CN220497795U
Application number: CN202322057891.1U
Authority: CN
Inventors: 朱跃
Original assignee: Yunte Automotive Parts Kunshan Co ltd
Current assignee: Yunte Automotive Parts Kunshan Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-02-20
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses a disc part clamp, which comprises a sequence valve, wherein an oil storage bin is arranged in the sequence valve; the sequence valve is evenly distributed with a plurality of top insertion clamping assemblies, and the sequence valve is also evenly distributed with a plurality of side insertion clamping assemblies. According to the hydraulic control device, the top insertion clamping assembly and the side insertion clamping assembly of the hydraulic control part clamp the parts, so that the flexibility is good, and the effect of protecting the parts can be achieved; after the auxiliary positioning block contacts a workpiece, the sequence valve is started, the propping piston starts to be influenced by oil pressure, the pressure of the service spring is overcome, and the auxiliary shockproof block is propped; when the workpiece is machined into the outer circle, the phenomenon of vibration of the workpiece is prevented.

Description

Disc part clamp

Technical Field

The utility model relates to the technical field of disc part clamps, in particular to a disc part clamp.

Background

The disc type thin-wall parts are increasingly widely applied to various industrial fields due to the characteristics of material saving, light weight, compact structure and the like. However, the thin-wall part is weak in strength, poor in rigidity and easy to change, so that the thin-wall part is often unstable in clamping in the preparation process, and thus, the preparation error is caused. Therefore, the clamping device is reasonable in structure, and the clamping-stable clamp is one of indispensable components in the preparation process of disc thin-wall parts.

The prior clamp for the disc thin-wall part disclosed by the publication No. CN208556827U comprises a first clamping assembly, a second clamping assembly and a third clamping assembly, wherein the first clamping assembly comprises a first backing plate and a first compression ring, and the inner diameter of the first compression ring is larger than that of the mounting through hole so as to expose the inner peripheral surface to be processed of the mounting through hole; the second clamping assembly comprises a second backing plate and a second pressing ring, and the cross section area of the second pressing ring is smaller than that of the disc surface of the disc-type thin-wall part so as to expose the outer peripheral surface of the disc-type thin-wall part; the fixture solves the problems of deformation and vibration patterns in the processing of disc thin-wall parts, but for rigid parts, the fixture can not well protect the parts, and therefore, the fixture for the disc parts is proposed.

Disclosure of Invention

The utility model aims to provide a disc part clamp which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a clamp for disc parts comprises a sequence valve, wherein an oil storage bin is arranged in the sequence valve; the sequence valve is evenly distributed with a plurality of top insertion clamping assemblies, and the sequence valve is also evenly distributed with a plurality of side insertion clamping assemblies.

Preferably, the top insertion clamp assemblies are provided with four in total and the side insertion clamp assemblies are provided with eight in total.

Preferably, the top insertion clamping assembly comprises an oil way, a pull-down piston, a pull rod, a spring piece and a reset spring mounting bin, wherein an upper top piston is mounted on the upper portion of the pull-down piston, the pull rod penetrates through the pull-down piston and the upper top piston, and the spring piece is mounted on the upper portion of the pull rod.

Preferably, the side part inserting clamping assembly comprises a reset spring bin, an auxiliary shockproof block, a spring bin and a jacking piston, wherein a reset spring is arranged in the reset spring bin, and a spring is arranged in the spring bin.

Preferably, an auxiliary support cylinder is further included, the auxiliary support cylinder being mounted on top of the sequence valve.

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

1. the top of the oil pressure control part is inserted into the clamping assembly and the side part is inserted into the clamping assembly to clamp the parts, so that the flexibility is good, and the effect of protecting the parts can be achieved.

2. After the auxiliary positioning block contacts a workpiece, the sequence valve is started, the propping piston starts to be influenced by oil pressure, the pressure of the service spring is overcome, and the auxiliary shockproof block is propped; when the workpiece is machined into the outer circle, the phenomenon of vibration of the workpiece is prevented.

3. After the auxiliary supporting cylinder contacts a workpiece, starting a sequence valve, and locking the auxiliary supporting cylinder; when the end face of the workpiece is turned, the phenomenon of vibration of the workpiece is prevented.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view of the utility model B-B;

FIG. 4 is a cross-sectional view of the utility model A-A;

FIG. 5 is a schematic view of the structure of the interior of the present utility model;

fig. 6 is a schematic view of the structure of the present utility model in use.

In the figure: 1. an oil storage bin; 2. a sequence valve; 3. an oil path; 4. pulling down the piston; 5. a pull rod; 6. a spring piece; 7. a reset spring mounting bin; 8. tightly pushing the piston; 9. a return spring bin; 10. an auxiliary shock-proof block; 11. a spring bin; 12. and an auxiliary supporting cylinder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Referring to fig. 1-6, in an embodiment of the present utility model, a disc part fixture includes a sequence valve 2, and an oil storage bin 1 is disposed in the sequence valve 2; a plurality of top insertion clamping assemblies are uniformly distributed on the sequence valve 2, and a plurality of side insertion clamping assemblies are also uniformly distributed on the sequence valve 2; four top insertion clamping assemblies and eight side insertion clamping assemblies are provided; the top insertion clamping assembly comprises an oil way 3, a pull-down piston 4, a pull rod 5, a spring piece 6 and a reset spring mounting bin 7, an upper top piston is mounted on the upper portion of the pull-down piston 4, the pull rod 5 penetrates through the pull-down piston 4 and the upper top piston, and the spring piece 6 is mounted on the upper portion of the pull rod 5; the side part insertion clamping assembly comprises a return spring bin 9, an auxiliary shockproof block 10, a spring bin 11 and a jacking piston 8, wherein a return spring is arranged in the return spring bin 9, and a spring is arranged in the spring bin 11; also included is an auxiliary support cylinder 12, the auxiliary support cylinder 12 being mounted on top of the sequence valve 2.

Action one: top insert clamping assembly: hydraulic oil enters, and because of the small oil pressure receiving area of the upper top piston, the upper top piston acts upwards to expand the spring piece, so that the workpiece hole is clamped and positioned. With the increase of oil inlet quantity, the downward pulling piston with large oil pressure receiving area starts to act downwards, the upper pushing piston and the spring piece are pulled, and the pull rod is downwards together, so that the workpiece positioning surface is driven to be horizontally attached to the positioning surface of the clamp.

Action two: after the action is finished, after the auxiliary positioning block contacts with the workpiece, the sequence valve is started, the propping piston starts to be influenced by oil pressure, the pressure of the service spring is overcome, and the auxiliary shockproof block is propped. When the workpiece is machined into the outer circle, the phenomenon of vibration of the workpiece is prevented.

And after the auxiliary supporting cylinder contacts with the workpiece after the standard auxiliary supporting cylinder is operated, starting the sequence valve, and locking the auxiliary supporting cylinder. When the end face of the workpiece is turned, the phenomenon of vibration of the workpiece is prevented.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Disc type spare part anchor clamps, including sequence valve (2), its characterized in that: an oil storage bin (1) is arranged in the sequence valve (2); a plurality of top insertion clamping assemblies are uniformly distributed on the sequence valve (2), and a plurality of side insertion clamping assemblies are also uniformly distributed on the sequence valve (2).

2. A disc-like component holder according to claim 1, wherein: the top insertion clamping assemblies are provided in total with four and the side insertion clamping assemblies are provided in total with eight.

3. A disc-like component holder according to claim 1 or 2, characterized in that: the top insert clamping assembly comprises an oil way (3), a pull-down piston (4), a pull rod (5), a spring piece (6) and a reset spring installation bin (7), an upper top piston is installed on the upper portion of the pull-down piston (4), the pull rod (5) penetrates through the pull-down piston (4) and the upper top piston, and the spring piece (6) is installed on the upper portion of the pull rod (5).

4. A disc-like component holder according to claim 1 or 2, characterized in that: the side part inserting clamping assembly comprises a reset spring bin (9), an auxiliary shockproof block (10), a spring bin (11) and a jacking piston (8), wherein a reset spring is arranged in the reset spring bin (9), and a spring is arranged in the spring bin (11).

5. A disc-like component holder according to claim 1, wherein: the hydraulic control system further comprises an auxiliary supporting cylinder (12), wherein the auxiliary supporting cylinder (12) is arranged at the top of the sequence valve (2).