CN219053685U

CN219053685U - Machining center hydraulic pressure frock clamp

Info

Publication number: CN219053685U
Application number: CN202223252016.0U
Authority: CN
Inventors: 李帆; 廖洁
Original assignee: Taizhou Shangchen Technology Co ltd
Current assignee: Taizhou Shangchen Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-23
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a fixture device, which aims at providing a hydraulic fixture of a machining center. The utility model can fix the workpiece to be processed in all directions, and simultaneously has the same clamping force, clamping position and positioning precision in each time, thereby improving the processing precision; in addition, the utility model can simultaneously install a plurality of groups of workpieces, and the like, realizes high-efficiency and stable production, and does not influence the surface roughness of the workpiece to be processed. The utility model has simple structure, convenient manufacture and simple operation, and is suitable for popularization and application. The utility model is suitable for the field of tool clamp equipment.

Description

Machining center hydraulic pressure frock clamp

Technical Field

The utility model relates to a fixture device, in particular to a hydraulic fixture for a machining center.

Background

In the production and manufacture of the numerical control machine tool, a machining center is an important production link, and the requirements on working efficiency and accuracy are high.

At present, in the common machining center manufacturing in the prior art, most of machining center clamps are installed by manual single parts of flat tongs, and each machining mode needs to be positioned once, so that the machining center is multiple in operation links, inconvenient and low in flexibility, and low in production efficiency; meanwhile, the product forming process is unstable and inaccurate, the precision is affected when the manual clamping force is different, the clamping positions are different and the positioning precision is different, and the surface roughness is affected easily due to the fact that the manual clamping is too tight when the flat tongs clamp workpieces with high surface roughness requirements.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a hydraulic tool fixture for a machining center.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a machining center hydraulic pressure frock clamp, includes the frame, is equipped with a plurality of evenly distributed's fixture mechanism in the frame, and this mechanism is including setting up in the frame and being used for supplying the V-arrangement piece that treats the machined part location and place and being used for compressing tightly the fixed establishment who treats the machined part.

The utility model is further provided with: and the V-shaped block is provided with a clamping groove for placing a designated position of a workpiece to be processed.

The utility model is further provided with: the fixing mechanism comprises a hydraulic driving device, a hollow installation shaft, a movable piece, a connecting rod, movable connecting columns and a compression rod, wherein the hydraulic driving device is arranged corresponding to the V-shaped block and is located on the bottom surface of the frame, the hollow installation shaft is integrally formed with the hydraulic driving device and is located on the bottom surface of the hydraulic driving device, the top of the movable piece can penetrate through the hollow installation shaft, the connecting rod is arranged at the tail of the movable piece through a fixing pin, the movable connecting columns are respectively arranged at two ends of the connecting rod through the fixing pin and can penetrate through the frame, and the compression rod is arranged at the top of the movable connecting column and is located at the top of the frame and used for compressing a workpiece to be processed through the clamping connection.

The utility model is further provided with: the top end of the movable connecting column is provided with an integrally formed T-shaped block, and the bottom end of the pressing rod is provided with a T-shaped groove matched with the T-shaped block.

The utility model is further provided with: the compression surface of the compression rod for compressing the workpiece to be processed is coated with a rubber layer.

The utility model is further provided with: four clamp mechanisms which are uniformly distributed are arranged on the frame.

The utility model is further provided with: the frame is I-shaped, and four corners of the frame are provided with detachable movable rings.

The beneficial effects of the utility model are as follows:

1. compared with the prior art, the hydraulic tool fixture for the machining center has the advantages that the V-shaped block for positioning and placing the workpiece to be machined is arranged on the frame, and the clamping groove for placing the specified position of the workpiece to be machined is formed in the V-shaped block, so that the workpiece to be machined can be stably placed on the V-shaped block, and displacement in the front-back direction and the left-right direction can not occur.

2. According to the hydraulic tool clamp for the machining center, the fixing mechanism is arranged, so that when a workpiece to be machined is installed, the movable piece is driven by the hydraulic driving device to move the movable connecting column from top to bottom, and the pressing rod is driven to press down and fix the workpiece to be machined, so that the workpiece to be machined is fixed in an omnibearing manner, and meanwhile, the clamping force, the clamping position and the positioning precision of each clamping time are the same, and the machining precision is improved.

3. In the utility model, by arranging four clamp mechanisms, a plurality of groups of workpieces and the like can be simultaneously installed, thereby realizing high-efficiency and stable production; the rubber layer is coated on the pressing surface of the pressing rod for pressing the workpiece to be processed, so that the surface roughness of the workpiece to be processed is not affected.

4. The utility model has simple structure, convenient manufacture and simple operation, and is suitable for popularization and application.

Drawings

FIG. 1 is a block diagram of a machining center hydraulic tooling fixture of the present utility model.

Fig. 2 is a structural diagram of the hydraulic tool clamp for the machining center after the hydraulic tool clamp is installed on a workpiece to be machined.

Fig. 1-2 reference numerals: 1. a frame; 2. a V-shaped block; 3. a hydraulic drive device; 4. installing a hollow shaft; 5. a movable member; 6. a connecting rod; 7. a movable connecting column; 8. a compression bar; 9. the ring is moved.

Detailed Description

An embodiment of the machining center hydraulic tooling fixture of the present utility model is further described with reference to fig. 1-2.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature's illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "lower" may encompass both an upper and lower orientation. The device may be otherwise positioned (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The hydraulic fixture for the machining center shown in fig. 1 to 2 comprises a frame 1, wherein a plurality of fixture mechanisms which are uniformly distributed are arranged on the frame 1, and each fixture mechanism comprises a V-shaped block 2 which is arranged on the frame 1 and used for positioning and placing a workpiece to be machined and a fixing mechanism used for pressing the workpiece to be machined; compared with the prior art, the hydraulic tool fixture for the machining center has the advantages that the V-shaped block 2 is provided with the clamping groove for placing the designated position of the workpiece to be machined, and the clamping groove for placing the designated position of the workpiece to be machined is formed in the V-shaped block 2, so that the workpiece to be machined can be stably placed on the V-shaped block 2 without displacement in the front-back direction and the left-right direction; the fixing mechanism comprises a hydraulic driving device 3, a mounting hollow shaft 4, a movable piece 5, a connecting rod 6, movable connecting columns 7 and a pressing rod 8, wherein the hydraulic driving device 3 is arranged corresponding to the V-shaped block 2 and is positioned on the bottom surface of the frame 1, the mounting hollow shaft 4 is integrally formed with the hydraulic driving device 3 and is positioned on the bottom surface of the hydraulic driving device 3, the top of the movable piece 5 can be penetrated through and mounted with the hollow shaft 4, the connecting rods 6 are arranged at the tail parts of the movable piece 5 through fixing pins, the movable connecting columns 7 are respectively arranged at the two ends of the connecting rods 6 through the fixing pins and can penetrate through the frame 1, and the pressing rods 8 are arranged at the top ends of the movable connecting columns 7 through clamping connection and are positioned at the top of the frame 1 and are used for pressing a workpiece to be processed, so that when the workpiece to be processed is mounted, the movable connecting columns 7 are driven by the hydraulic driving device 3 to move downwards from top to bottom, and the pressing rods 8 are driven to press and fix the workpiece to be processed in a downward manner, so that the workpiece to be processed is fixed in all directions, and the clamping forces and the positions of clamping positions of each time are identical, and the positioning precision are identical, and the processing precision are improved; the top end of the movable connecting column 7 is provided with an integrally formed T-shaped block, and the bottom end of the pressure rod 8 is provided with a T-shaped groove matched with the T-shaped block, so that the movable connecting column 7 and the pressure rod 8 are firmly connected to prevent loosening; a rubber layer is coated on a pressing surface of the pressing rod 8 for pressing a workpiece to be processed; four clamp mechanisms which are uniformly distributed are arranged on the frame 1, and in the utility model, by arranging the four clamp mechanisms, a plurality of groups of workpieces and the like can be simultaneously installed, so that high-efficiency and stable production is realized; the surface roughness of the workpiece to be processed is not affected by the utility model through coating the rubber layer on the pressing surface of the pressing rod 8 for pressing the workpiece to be processed; the frame 1 is I-shaped, and the four corners of the frame 1 are provided with the detachable movable rings 9, which is beneficial for an operator to move the utility model, and makes the operator more convenient and labor-saving. The utility model has simple structure, convenient manufacture and simple operation, and is suitable for popularization and application.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.

Claims

1. The utility model provides a machining center hydraulic pressure frock clamp, includes frame (1), its characterized in that is equipped with a plurality of evenly distributed's fixture mechanism on frame (1), and this mechanism is including setting up on frame (1) and being used for supplying to wait that the machined part location places V-arrangement piece (2) and being used for compressing tightly the fixed establishment who waits the machined part.

2. The hydraulic tool fixture for the machining center according to claim 1, wherein the V-shaped block (2) is provided with a clamping groove for placing a designated position of a workpiece to be machined.

3. The machining center hydraulic tool fixture according to claim 1, wherein the fixing mechanism comprises a hydraulic driving device (3) which is arranged corresponding to the V-shaped block (2) and is located on the bottom surface of the frame (1), a hollow installation shaft (4) which is integrally formed with the hydraulic driving device (3) and is located on the bottom surface of the hydraulic driving device (3), a movable part (5) which can penetrate through the hollow installation shaft (4) at the top, a connecting rod (6) which is arranged at the tail of the movable part (5) through a fixing pin, movable connecting columns (7) which are respectively arranged at two ends of the connecting rod (6) through the fixing pin and can penetrate through the frame, and a pressing rod (8) which is arranged at the top of the movable connecting columns (7) through a clamping connection and is located at the top of the frame (1) and is used for pressing a workpiece to be machined.

4. The hydraulic tool fixture for the machining center according to claim 3, wherein an integrally formed T-shaped block is arranged at the top end of the movable connecting column (7), and a T-shaped groove matched with the T-shaped block is formed in the bottom end of the pressing rod (8).

5. A machining center hydraulic tooling fixture according to claim 3, wherein the pressing bar (8) is coated with a rubber layer on a pressing surface for pressing a workpiece to be machined.

6. The hydraulic tool fixture for the machining center according to claim 1, wherein four fixture mechanisms which are uniformly distributed are arranged on the frame (1).

7. The hydraulic tool fixture for the machining center according to claim 1, wherein the frame (1) is in an I shape, and detachable movable rings (9) are arranged at four corners of the frame (1).