Rotary vertical machining hydraulic clamp for connecting piece type workpiece machining center

Abstract

The utility model discloses a rotary vertical machining hydraulic clamp for a connecting piece type workpiece machining center, which can provide uniform clamping force to automatically clamp a workpiece, the workpiece is not easy to deform, the clamping efficiency is high, and the machining efficiency can be improved. The clamp comprises a flange plate provided with a support, and is characterized in that the clamp further comprises a head positioning structure, the head positioning structure is installed on the support, the position, matched with the outline of a workpiece to be clamped, of the lower side portion of the head positioning structure, and a skirt edge pressing structure is installed on a bottom plate of the support.

Description

Technical Field

[0001] The utility model relates to the technical field of connector workpiece positioning fixtures, in particular to a rotary and hydraulic fixture used in a connector workpiece machining center. Background Art

[0002] A certain connector is used in engineering equipment and requires high precision. Existing processing fixtures are mostly manual fixtures. Manual operation causes uneven force on the workpiece, and the workpiece is easily deformed. At the same time, the steps for clamping the workpiece are cumbersome, the clamping efficiency is low, and the processing efficiency of the workpiece is also greatly reduced. Utility Model Content

[0003] In order to solve the shortcomings of manual clamps for connectors, manual operation causes uneven force on the workpiece, easy deformation of the workpiece, complicated clamping steps and low clamping efficiency, the utility model provides a rotary hydraulic clamp for connector workpiece machining centers, which can provide uniform clamping force to automatically clamp the workpiece, the workpiece is not easily deformed, the clamping efficiency is high, and the machining efficiency can be improved.

[0004] The utility model provides the following technical solutions:

[0005] It includes a flange, which is equipped with a bracket. It is characterized in that it also includes a head positioning structure, which is installed on the bracket. A skirt pressing structure is installed on the bottom plate of the bracket at a position below the head positioning structure and matching the contour of the workpiece to be clamped.

[0006] It is further characterized by:

[0007] The head positioning structure includes a fixed clamping block and a supporting head that work together to clamp the workpiece, the open end of the fixed clamping block is set to an inner groove that matches the workpiece head, and a connecting block, a connecting rod and a vertical plate cylinder are sequentially arranged behind the fixed clamping block, the fixed clamping block is clamped on the connecting block, and an inner concave groove is provided in the middle part of the connecting block, one end of the connecting rod is clamped in the inner concave groove of the connecting block, and the other end is fixedly connected to the piston rod extending from the vertical plate cylinder, the vertical plate cylinder is installed on the vertical plate, and the supporting head is installed on the fixed vertical plate;

[0008] The skirt clamping structure includes a first positioning block and a second positioning block. The tail ends of the first positioning block and the second positioning block are respectively connected to the piston rods extending from the first oil cylinder and the second oil cylinder, and are rotatably connected therewith. The middle part of the first positioning block and the middle part of the second positioning block can be rotatably mounted on the hinge plate, and the hinge plate is respectively mounted on the horizontal protrusion and the oblique protrusion.

[0009] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0010] The head positioning structure is provided with a fixed clamping block and a supporting head. Driven by the vertical plate cylinder, the head of the workpiece can be quickly and precisely pressed. The open end of the fixed clamping block is configured to fit the shape of the pressed workpiece, which makes the workpiece less susceptible to damage and improves the clamping efficiency, thereby improving the processing efficiency of the workpiece.

[0011] The first positioning block and the second positioning block in the skirt clamping structure, driven by the first oil cylinder and the second oil cylinder, will clamp and position the skirt of the workpiece. The design is very clever. The workpiece will not be easily deformed after being clamped. The efficiency of clamping and positioning is high, and the processing efficiency of the workpiece is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0013] Figure 2 This is a side view of the overall structure of the present invention;

[0014] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the head positioning structure of the present utility model;

[0016] Figure 5 This is a schematic diagram of the skirt pressing structure of the utility model;

[0017] Figure 6 This is a schematic diagram of the positioning seat structure of the utility model;

[0018] Figure 7 This is a schematic structural diagram of the fixed clamping block and the connecting block of the utility model;

[0019] Figure 8 This is a schematic diagram of the workpiece structure of the present utility model.

[0020] Description of reference numerals:

[0021] 1. Flange; 2. Bottom plate; 3. Side plate; 4. Fixed clamp; 5. Positioning seat; 6. Positioning hole; 7. Vertical plate; 8. Fixed vertical plate; 9. Vertical plate cylinder; 10. Connecting block; 11. Connecting rod; 12. Support head; 13. Oblique protrusion; 14. Horizontal protrusion; 15. Hinge plate; 16. First positioning block; 17. Second positioning block; 18. First cylinder; 19. Second cylinder; 20. Rib plate. DETAILED DESCRIPTION

[0022] The utility model provides Figures 1-8The utility model discloses a kind of hydraulic clamps of rotating and erecting liquid for connecting piece class workpiece machining center, including flange 1, the support is installed in flange 1, head positioning mechanism is installed to the support, and skirt pressing structure is installed on the bottom plate of support at the position of the profile of the workpiece to be clamped in the lower side of head positioning structure,

[0023] See Figure 1 Flange 1 is installed with side plate 3 side by side, bottom plate 2 is arranged between side plate 3, and the center part of bottom plate 2 surface is provided with positioning seat 5, the middle part of positioning seat is provided with positioning hole 6 matched with workpiece, the setting of positioning hole 6 can directly insert workpiece bottom, forms the limit fixing of workpiece bottom, and positioning seat 5 one end two sides are respectively provided with stand plate 7 and fixed stand plate 8.

[0024] See Figure 4 、 Figure 7 Head positioning structure includes force combined clamping block 4 and support head 12, and the open end of clamping block 4 is set as the inner recess shape matched with workpiece head, clamping block 4 is sequentially provided with connecting block 10, connecting rod 11 and stand plate oil cylinder 9 behind, clamping block 4 is clamped on connecting block 10, connecting block 10 penetrates stand plate 7, and the middle part of connecting block 10 is provided with inner recess slot, one end of connecting rod 11 is clamped in the inner recess slot of connecting block 10, and the other end is fixedly connected with the piston rod of stand plate oil cylinder 9 extended, and stand plate oil cylinder 9 is installed on stand plate, and the surface of bottom plate 2 is vertically provided with web plate 20 below stand plate oil cylinder 9, and web plate 20 provides support and fixation for stand plate 7, and one side of web plate 20 is closely attached to stand plate 7, and support head 12 is installed on fixed stand plate 8, and the piston rod of stand plate oil cylinder 9 is extended to drive connecting block 10 to move, and clamping block 4 installed on connecting block 10 will press tightly workpiece head, and clamping block 4 cooperates with support head 12 to stably clamp workpiece;

[0025] See Figure 5 Skirt pressing structure includes first positioning block 16 and second positioning block 17, the tail end of first positioning block 16 and second positioning block 17 is respectively connected with the piston rod extended from first oil cylinder 18 and second oil cylinder 19, and is rotatably connected, the middle part of first positioning block 16 and the middle part of second positioning block 17 can be rotatably installed on hinge plate 15, hinge plate 15 is respectively installed on horizontal lug 14 and inclined lug 13, when the piston rod of first oil cylinder 18 and second oil cylinder 19 moves upwards, first positioning block 16 will rotate with hinge plate 15 and the connecting place of first positioning block 16 as center, second positioning block 17 will rotate with hinge plate 15 and the connecting place of second positioning block 17 as center, and first positioning block 16 and second positioning block 17 respectively press down workpiece side skirt and workpiece rear skirt on the surface of positioning seat 5.

[0026] The utility model discloses a kind of hydraulic clamps of rotating and erecting liquid for connecting piece class workpiece machining center, including flange 1, the support is installed in flange 1, head positioning mechanism is installed to the support, and skirt pressing structure is installed on the bottom plate of support at the position of the profile of the workpiece to be clamped in the lower side of head positioning structure,

[0027] Refer to the instruction manual Figures 1-8 When using the utility model, first insert the bottom of the workpiece into the positioning hole 6 of the positioning seat 5, and the head of the workpiece is against the support head 12. At this time, start the vertical plate cylinder 9, and the fixed clamping block 4 will press the head of the workpiece. At the same time, start the first cylinder 18 and the second cylinder 19, and the first positioning block 16 and the second positioning block 17 will press and position the skirt of the workpiece. Then the workpiece can be processed externally. The clamping efficiency is high and the positioning is accurate, which is conducive to improving the processing efficiency.

Claims

1. A rotary and hydraulic clamp for a connector workpiece machining center, comprising a flange, a bracket mounted on the flange, and characterized in that: It also includes a head positioning structure, which is installed on the bracket. A skirt pressing structure is installed on the bottom plate of the bracket at a position below the head positioning structure and matching the contour of the workpiece to be clamped.

2. The rotary and hydraulic clamp for a connector workpiece machining center according to claim 1, characterized in that: The head positioning structure includes a fixed clamping block and a supporting head that work together to clamp the workpiece. The open end of the fixed clamping block is set to an inner groove that is compatible with the workpiece head. A connecting block, a connecting rod and a vertical plate cylinder are sequentially arranged behind the fixed clamping block. The fixed clamping block is clamped on the connecting block, and an inner concave groove is set in the middle part of the connecting block. One end of the connecting rod is clamped in the inner concave groove of the connecting block, and the other end is fixedly connected to the piston rod extending from the vertical plate cylinder. The vertical plate cylinder is installed on the vertical plate, and the supporting head is installed on the fixed vertical plate.

3. A rotary and hydraulic clamp for a connector workpiece machining center according to claim 1 or 2, characterized in that: The skirt clamping structure includes a first positioning block and a second positioning block. The tail ends of the first positioning block and the second positioning block are respectively connected to the piston rods extending from the first oil cylinder and the second oil cylinder, and are rotatably connected therewith. The middle part of the first positioning block and the middle part of the second positioning block can be rotatably mounted on the hinge plate, and the hinge plate is respectively mounted on the horizontal protrusion and the oblique protrusion.

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