CN211681756U - Work fixture - Google Patents

Abstract

The application discloses tubulose work piece frock clamp. The tool clamp comprises a fixed table and a driving rotating mechanism, wherein the driving rotating mechanism is fixed on the fixed table, the tool clamp further comprises a driven rotating mechanism, a linear guide rail assembly is installed on the fixed table, a positioning block and a pushing cylinder are fixed on the upper portion of the linear guide rail assembly, the positioning block is fixed at the left end of the upper portion of the linear guide rail assembly, the pushing cylinder is fixed at the right end of the upper portion of the linear guide rail assembly, the driven rotating mechanism is installed on the upper portion of the linear guide rail assembly, a hydraulic cylinder is installed on the positioning block, and. The application provides a more practical, convenient novel frock clamp, has solved because frock clamp precision is not high, use inconvenient and lead to processing the technical problem that the work piece error is big.

Description

Work fixture

Technical Field

The application relates to the field of factory machining equipment, in particular to a tubular workpiece tool clamp.

Background

Tooling, namely process equipment: the tool fixture is a fixing device commonly used in the field of machine tools, and needs to be used for corresponding different tool fixtures according to the requirements of shapes, precision and the like of different types of workpieces. However, with the continuous development of society and the update of products, the requirement on precision is higher and higher. The invention provides a more practical and higher-precision tool clamp, and solves the technical problem of large error of a machined workpiece caused by low precision and inconvenient use of the tool clamp.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a tubulose work piece frock clamp to solve because frock clamp precision is not high, use inconvenient and lead to processing the technical problem that the work piece error is big, provide a novel frock clamp practical, convenient more.

In order to achieve the purpose, according to one aspect of the application, a tubular workpiece tooling fixture is provided, the tooling fixture comprises a fixed table and a driving rotating mechanism, the driving rotating mechanism is fixed on the fixed table, the tooling fixture further comprises a driven rotating mechanism, a linear guide rail assembly is installed on the fixed table, a positioning block and a pushing cylinder are fixed on the upper portion of the linear guide rail assembly, the positioning block is fixed at the left end of the upper portion of the linear guide rail assembly, the pushing cylinder is fixed at the right end of the upper portion of the linear guide rail assembly, the driven rotating mechanism is installed on the upper portion of the linear guide rail assembly, a hydraulic cylinder is installed on the positioning block. The pushing cylinder keeps the same force to push the driven rotating mechanism to move towards the positioning block until the abutting part on the telescopic rod abutting against the hydraulic cylinder stops. And a tubular workpiece to be processed or clamped is arranged between the driving rotating mechanism and the driven rotating mechanism. The hydraulic cylinder can buffer the energy of the cushion plate.

Furthermore, a support frame is arranged on a fixed table between the driving rotating mechanism and the driven rotating mechanism, and a nylon cushion block is fixed at the upper end of the support frame. The support frame and the nylon cushion block at the upper end support the tubular workpiece to be processed.

Further, the linear guide rail assembly comprises a linear guide rail and a sliding block, and the sliding block is installed on the sliding rail.

Furthermore, a base plate is installed at the upper end of the sliding block, and the driven rotating mechanism is connected with the sliding block through the base plate.

Furthermore, a profiling positioning head and a connecting piece are mounted on the driven rotating mechanism.

In this application, the mode of placing the tubulose work piece of processing of generation in the middle of initiative rotary mechanism and the driven rotary mechanism that adopts, support tubular work piece through support frame and nylon cushion, and linear guide subassembly has been installed at driven rotary mechanism, through the mutually supporting of promotion cylinder and pneumatic cylinder, the promotion cylinder promotes the backing plate under the driven rotary mechanism, and then promote driven rotary mechanism and remove left, until supporting and holding the pneumatic cylinder, thereby realized more convenient, the higher technological effect of precision, various errors that lead to because part tolerance problem have been avoided, and then solved because frock clamp precision is not high, use inconvenient and lead to processing the technical problem that the work piece error is big.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic view of a portion of a tooling fixture according to the present application;

FIG. 2 is an overall block diagram of a tooling fixture according to an embodiment of the present application;

FIG. 3 is a hydraulic cylinder block diagram of a tool holder according to an embodiment of the present disclosure;

fig. 4 is a side structural view of a driven rotation mechanism in the related art;

wherein in the figure: 1. a driving rotation mechanism; 2. a support frame; 3. nylon cushion blocks; 4. a tubular workpiece; 5. a hydraulic cylinder; 51. a telescopic rod; 52. a holding portion; 6. a profiling positioning head; 7. a connecting member; 8. a driven rotation mechanism; 9. positioning blocks; 10. a base plate; 11. a push cylinder; 12. a linear guide assembly; 13. a fixed table; 14. fixing the air cylinder; 141. a cylinder head; 15. and (7) positioning the holes.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "comprises" and "comprising" and any variations thereof in the description and claims of this application and the drawings described above are intended to cover non-exclusive inclusions, and that the terms "upper", "left", "right", and the like, in this application refer to orientations or positional relationships based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the device or component parts indicated to have a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-3, the application relates to a tubular workpiece tooling fixture, which comprises a fixed table and a driving rotating mechanism, wherein the driving rotating mechanism is fixed on the fixed table, the tooling fixture further comprises a driven rotating mechanism, a linear guide rail assembly is installed on the fixed table, a positioning block and a pushing cylinder are fixed on the upper portion of the linear guide rail assembly, the positioning block is fixed at the left end of the upper portion of the linear guide rail assembly, the pushing cylinder is fixed at the right end of the upper portion of the linear guide rail assembly, the driven rotating mechanism is installed on the upper portion of the linear guide rail assembly, a hydraulic cylinder is installed on the positioning block, and. The pushing cylinder keeps the same force to push the driven rotating mechanism to move towards the positioning block until the abutting part on the telescopic rod abutting against the hydraulic cylinder stops. And a tubular workpiece to be processed or clamped is arranged between the driving rotating mechanism and the driven rotating mechanism. The hydraulic cylinder can buffer the energy of the cushion plate.

As shown in fig. 1-3, a support frame is installed on the fixed station between the driving rotating mechanism and the driven rotating mechanism, and a nylon cushion block is fixed at the upper end of the support frame. The support frame and the nylon cushion block at the upper end support the tubular workpiece to be processed. The linear guide rail assembly comprises a linear guide rail and a sliding block, and the sliding block is installed on the sliding rail. The upper end of the sliding block is provided with a base plate, and the driven rotating mechanism is connected with the sliding block through the base plate. The driven rotating mechanism is provided with a profiling positioning head and a connecting piece.

Fig. 4 is a structural diagram of a driven rotating side in the prior art, and an upper fixing cylinder is adopted to be inserted downwards into a positioning hole of a linear guide rail assembly, and due to different positions and sizes of the predetermined holes, the fixing may be unstable and the deviation may be too large.

In this embodiment, the mode of placing the tubular workpiece for processing in the middle of the driving rotating mechanism and the driven rotating mechanism is adopted, the tubular workpiece is supported by the support frame and the nylon cushion block, the linear guide rail assembly is installed on the driven rotating mechanism, the pushing cylinder pushes the cushion plate under the driven rotating mechanism through the mutual matching of the pushing cylinder and the hydraulic cylinder, and then the driven rotating mechanism is pushed to move leftwards until the hydraulic cylinder is supported, so that the technical effects of more convenience and higher precision are realized, various errors caused by the problem of part tolerance are avoided, and the technical problem that the error of the processed workpiece is large due to the fact that the precision of a tool clamp is not high and the use is inconvenient is solved.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (5)

1. The utility model provides a tooling clamp, including fixed station (13) and initiative rotary mechanism (1), initiative rotary mechanism fixes on the fixed station, a serial communication port, this tooling clamp still includes, install linear guide subassembly (12) on the fixed station, linear guide subassembly upper portion fixed positioning piece (9) and push cylinder (11), locating piece (9) are fixed at linear guide subassembly upper portion left end, push cylinder fixes at linear guide subassembly upper portion right-hand member, driven rotary mechanism (8) are installed on linear guide subassembly upper portion, installation pneumatic cylinder (5) on the locating piece, push cylinder (11) promote driven rotary mechanism (8) to remove to the locating piece direction.

2. The tooling clamp of claim 1, wherein a support frame (2) is arranged on a fixed table between the driving rotating mechanism (1) and the driven rotating mechanism (8), and a nylon cushion block (3) is fixed at the upper end of the support frame.

3. A tool clamp according to claim 1, wherein the linear guide assembly (12) comprises a linear guide (121) and a slide (122), the slide being mounted on a slide.

4. A tool clamp according to claim 3, characterized in that a backing plate (10) is arranged at the upper end of the sliding block (122), and the driven rotating mechanism is connected with the sliding block through the backing plate.

5. A tooling clamp according to claim 1 wherein the driven rotation mechanism (8) is provided with a profiling locating head (6) and a connector (7).

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