CN219444220U

CN219444220U - Machining center hydraulic pressure frock clamp

Info

Publication number: CN219444220U
Application number: CN202223254538.4U
Authority: CN
Inventors: 李帆
Original assignee: Taizhou Shuoda Machinery Co ltd
Current assignee: Taizhou Shuoda Machinery Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-08-01
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 hydraulic fixture for a machining center, 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 centre gripping in the frame and treats the fixture mechanism of machined part, and this mechanism is including setting up in the frame and being used for the location to place the positioning mechanism of treating the machined part and setting up in the frame and being located the positioning mechanism right side and be used for fixed centre gripping to treat the fixed establishment of machined part through the hexagon socket head cap screw.

The utility model is further provided with: the positioning mechanism comprises a positioning block arranged on the frame, a plurality of clamping blocks which are arranged on the positioning block and used for positioning and fixing the appointed position of the workpiece to be processed, and clamping holes which are formed on the right side of the positioning block and are matched with the clamping blocks.

The utility model is further provided with: the shape and the position of each clamping block are arranged on the positioning block according to the appointed position of the workpiece to be positioned and fixed.

The utility model is further provided with: the fixing mechanism comprises a supporting block arranged on the frame, a hydraulic driving device arranged on the supporting block and provided with a mounting hole on the left side, a plurality of hexagon socket head cap bolts which can penetrate through the hydraulic driving device and the supporting block to enable the hydraulic driving device and the supporting block to be fixed on the frame, a movable block arranged in the mounting hole, a fixing clamping block arranged on the movable block through a fixing pin and used for fixing and clamping a designated position of a workpiece to be processed, and a supporting V-shaped block arranged on the frame and used for enabling the fixing clamping block to linearly move.

The utility model is further provided with: and positioning strips are arranged between the frame and the supporting block and between the supporting block and the hydraulic driving device.

The utility model is further provided with: four clamp mechanisms are arranged on the frame, and the front two clamp mechanisms and the rear two clamp mechanisms are centrally symmetrical relative to the center point of the frame.

The utility model is further provided with: the top ends of the positioning blocks positioned on the two sides 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 can be fixedly arranged on the positioning block through the positioning mechanism which is arranged on the frame and used for positioning and placing the workpiece to be machined, and cannot generate displacement in the front-back direction and the up-down direction.

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 block is driven by the hydraulic driving device to move the fixing clamping block from right to left, and the fixing clamping block moves along the supporting V-shaped block to compress and fix the workpiece to be machined, so that the workpiece to be machined is fixed in all directions, and meanwhile, the clamping force is the same, the clamping positions are the same, and the positioning precision is the same every time, so that 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; in addition, the surface roughness of the workpiece to be machined is not affected when the workpiece to be machined is clamped.

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 positioning mechanism; 3. a fixing mechanism; 4. a positioning block; 5. a clamping block; 6. a support block; 7. a hydraulic drive device; 8. a movable block; 9. fixing the clamping block; 10. supporting the V-shaped block; 11. a positioning strip; 12. 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 for clamping a workpiece to be machined are arranged on the frame 1, each fixture mechanism comprises a positioning mechanism 2 which is arranged on the frame 1 and used for positioning the workpiece to be machined, and a fixing mechanism 3 which is arranged on the frame 1 through an inner hexagon bolt and is positioned on the right side of the positioning mechanism 2 and used for fixedly clamping the workpiece to be machined; the positioning mechanism 2 comprises a positioning block 4 arranged on the frame 1, a plurality of clamping blocks 5 arranged on the positioning block 4 and used for positioning and fixing the designated position of a workpiece to be machined, and clamping holes arranged on the right side of the positioning block 4 and matched with the clamping blocks 5; compared with the prior art, the hydraulic fixture clamp for the machining center is arranged on the frame 1 and used for positioning and placing the workpiece to be machined, so that the workpiece to be machined can be fixedly placed on the positioning block 4 without displacement in the front-back and up-down directions through the positioning mechanism 2 arranged on the frame 1; the fixing mechanism 3 comprises a supporting block 6 arranged on the frame 1, a hydraulic driving device 7 arranged on the supporting block 6 and provided with a mounting hole on the left side, a plurality of hexagon socket head cap bolts penetrating through the hydraulic driving device 7 and the supporting block 6 to fix the hydraulic driving device 7 and the supporting block 6 on the frame 1, a movable block 8 arranged in the mounting hole, a fixing clamping block 9 arranged on the movable block 8 through a fixing pin and used for fixedly clamping a designated position of a workpiece to be machined, and a supporting V-shaped block 10 arranged on the frame 1 and used for enabling the fixing clamping block 9 to linearly move, wherein the fixing mechanism 3 is arranged in the machining center hydraulic fixture disclosed by the utility model, when the workpiece to be machined is installed, the movable block 8 is driven by the hydraulic driving device 7 to move the fixing clamping block 9 from right to left, so that the fixing clamping block 9 moves along the supporting V-shaped block 10 to press and fix the workpiece to be machined, and the workpiece to be machined is fixed in all directions, and the clamping force of each time is identical, the clamping position and the positioning precision are identical, so that the machining precision is improved; positioning strips 11 are arranged between the frame 1 and the supporting block 6 and between the supporting block 6 and the hydraulic driving device 7, so that displacement among all the components can be prevented; four clamp mechanisms are arranged on the frame 1, and the front two clamp mechanisms and the rear two clamp mechanisms are centrally symmetrical relative to the center point of the frame 1; in addition, the surface roughness of the workpiece to be machined is not affected when the workpiece to be machined is clamped; the top ends of the positioning blocks 4 positioned on two sides are provided with the detachable movable rings 12, which is beneficial to an operator to move the utility model, so that the operator is 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 centre gripping on frame (1) and treats the fixture mechanism of machined part, and this mechanism is including setting up on frame (1) and being used for the location to place positioning mechanism (2) of treating the machined part and setting up on frame (1) and being located positioning mechanism (2) right side and be used for fixed centre gripping to treat fixed establishment (3) of machined part through the hexagon socket head cap screw.

2. The hydraulic tool fixture for the machining center according to claim 1, wherein the positioning mechanism (2) comprises a positioning block (4) arranged on the frame (1), a plurality of clamping blocks (5) arranged on the positioning block (4) and used for positioning and fixing the designated position of the workpiece to be machined, and clamping holes formed in the right side of the positioning block (4) and matched with the clamping blocks (5).

3. The hydraulic tool fixture for the machining center according to claim 2, wherein the shape and the position of each clamping block (5) are arranged on the positioning block (4) according to the designated position of the workpiece to be machined to be positioned and fixed.

4. The machining center hydraulic tool fixture according to claim 1, wherein the fixing mechanism (3) comprises a supporting block (6) arranged on the frame (1), a hydraulic driving device (7) arranged on the supporting block (6) and provided with a mounting hole on the left side, a plurality of hexagon socket head bolts capable of penetrating through the hydraulic driving device (7) and the supporting block (6) to enable the hydraulic driving device (7) and the supporting block (6) to be fixed on the frame (1), a movable block (8) arranged in the mounting hole, a fixing clamping block (9) arranged on the movable block (8) through a fixing pin and used for fixing and clamping a designated position of a workpiece, and a supporting V-shaped block (10) arranged on the frame (1) and used for enabling the fixing clamping block (9) to linearly move.

5. The machining center hydraulic tool clamp according to claim 4, wherein positioning strips (11) are arranged between the frame (1) and the supporting block (6) and between the supporting block (6) and the hydraulic driving device (7).

6. The hydraulic tool fixture for the machining center according to claim 1, wherein four fixture mechanisms are arranged on the machine frame (1), and the front two fixture mechanisms and the rear two fixture mechanisms are symmetrical with respect to the center point of the machine frame (1).

7. The machining center hydraulic tool fixture according to claim 2, wherein detachable movable rings (12) are arranged at the top ends of the positioning blocks (4) on two sides.