CN207548265U - A jig for lateral drilling - Google Patents

Abstract

The utility model relates to the technical field of machining, in particular to a clamp for lateral drilling; the drilling tool comprises a supporting seat for placing a drilling workpiece, wherein a vertical mounting plate is fixedly arranged on the rear side of the supporting seat, a positioning plate for positioning a connecting part of the workpiece is arranged in the middle of the vertical mounting plate, rotary clamping cylinders are symmetrically arranged on two sides of the positioning plate, a cavity is arranged in the middle of the positioning plate, and a pair of pins for accurate positioning is diagonally arranged on the front side surface of the positioning plate; when the connecting part is positioned close to the positioning plate, the pressing claw of the rotary clamping cylinder rotates by 90 degrees and then presses the connecting part. The utility model discloses a rotary clamping cylinder on the vertical mounting panel comes the tight work piece of clamp, adopts this side to drill and uses anchor clamps, has improved the precision that has the work piece clamping location of protruding connecting portion to improve the speed of clamping, made things convenient for the drilling processing of protruding connecting portion side opening greatly.

Description

A jig for lateral drilling

technical field

The utility model relates to the technical field of mechanical processing, in particular to a clamp for lateral drilling.

Background technique

When the fixture is clamping the tool, its main function is to position and clamp the workpiece. Wherein, the positioning is realized by contacting or cooperating with the positioning reference surface of the tool and the positioning surface of the fixture. Correct positioning can ensure the size and position accuracy requirements of the workpiece processing surface. Clamping is to prevent the workpiece from loosening and falling off during processing, and to provide a safe and reliable processing environment for the workpiece.

The drilled parts are fixed on the drilling machine, generally only fixed on the workbench by claws; when the workpiece has a raised connection part laterally, the connection part needs to be drilled, because the thickness of the connection part is generally thin; the connection part is in the Without fixing, when the drilling machine feeds the hole, the connecting part will have a certain amount of deformation, and the position accuracy of the hole is difficult to guarantee. Therefore, a jig for lateral drilling is needed to ensure the positional accuracy of the lateral drilling.

Utility model content

The utility model provides a clamp for lateral drilling aiming at the problems of the prior art.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A fixture for lateral drilling, including a support seat for placing a drilling workpiece, a vertical mounting plate is fixedly arranged on the rear side of the support seat, and a vertical mounting plate is provided in the middle of the vertical mounting plate for connecting the workpiece The positioning plate for positioning at the top, the two sides of the positioning plate are symmetrically installed with rotary clamping cylinders, the middle of the positioning plate is set as a cavity, and the front side of the positioning plate is diagonally provided with a pair of pins for accurate positioning ; When the connecting portion is positioned close to the positioning plate, the clamping claw of the rotary clamping cylinder rotates 90° and then compresses the connecting portion.

Wherein, the left and right ends of the vertical mounting plate are respectively provided with circular holes, and the cylinder body of the rotary clamping cylinder passes through the circular holes and is fixed on the vertical mounting plate.

Further, wear-resistant pressing glue is installed on the front end of the pressing claw.

Wherein, a side positioning block is embedded and fixed on the left side of the support base, and an inclined surface is provided on one side of the top of the side positioning block.

Further, the upper surface of the support seat is also provided with a positioning connection plate for locking the workpiece, and the four corners of the positioning connection plate are respectively provided with positioning connection holes.

Wherein, the lower end of the vertical mounting plate is provided with a triangular rib, and the two right-angled sides of the triangular rib are fixedly connected with the vertical mounting plate and the supporting seat respectively.

The beneficial effects of the utility model:

The utility model provides a clamp for lateral drilling, which includes a support base for placing drilling workpieces, the rear side of the support base is fixed with a vertical mounting plate, and the middle of the vertical mounting plate is provided with a For the positioning plate for positioning the connecting part of the workpiece, the two sides of the positioning plate are symmetrically installed with rotary clamping cylinders, the middle of the positioning plate is set as a cavity, and the front side of the positioning plate is diagonally provided with a pair of pins for accurate positioning; when the connecting portion is positioned close to the positioning plate, the clamping claw of the rotary clamping cylinder rotates 90° and then compresses the connecting portion. The utility model clamps the workpiece through the rotary clamping cylinder on the vertical mounting plate, adopts the clamp for lateral drilling, improves the clamping and positioning accuracy of the workpiece with the protruding connection part, and improves the clamping speed , which greatly facilitates the drilling of the side hole of the raised connection part.

Description of drawings

Fig. 1 is a perspective view of a clamp for lateral drilling of the present invention.

Fig. 2 is a perspective view of a clamp for lateral drilling of the present invention when a workpiece is installed.

Reference numerals in Figures 1 to 2 include:

1—support seat 2—vertical mounting plate 3—positioning plate

4—Rotary clamping cylinder 5—Cavity avoidance 6—Pin

7—wear-resistant pressing rubber 8—side positioning block 9—positioning connecting plate

10—triangular rib plate.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model. Below in conjunction with accompanying drawing, the utility model is described in detail.

A clamp for lateral drilling provided by the utility model includes a support seat 1 for placing a drilling workpiece, and four support feet are installed under the support seat 1 to facilitate the placement of the support seat 1; the support seat The rear side of 1 is fixedly provided with a vertical mounting plate 2, and the middle of the vertical mounting plate 2 is provided with a positioning plate 3 for positioning the connecting part of the workpiece protrusion. The height of the plate 3 is slightly lower, and the positioning plate 3 can position and place the entire joint portion of the workpiece protrusion. The two sides of the positioning plate 3 are symmetrically equipped with a rotary clamping cylinder 4, and the middle of the positioning plate 3 is set as Avoid the cavity 5, and the front side of the positioning plate 3 is diagonally provided with a pair of pins 6 for accurate positioning; when the connecting part is positioned close to the positioning plate 3, the clamping claw of the rotary clamping cylinder 4 rotates 90° and then the The connecting part is pressed tightly, and after the raised connecting part of the workpiece is clamped, there will be no shaking when drilling, because the position accuracy of the hole can be guaranteed.

The utility model clamps the protruding connecting part of the workpiece through the rotary clamping cylinder 4 on the vertical mounting plate 2, and adopts the clamp for lateral drilling, which improves the clamping and positioning accuracy of the workpiece with the protruding connecting part. And the speed of clamping is improved, and the drilling process of the side hole of the raised connection part is greatly facilitated.

In the present invention, the left and right ends of the vertical mounting plate 2 are respectively provided with circular holes, and the cylinder body of the rotary clamping cylinder 4 passes through the circular holes and is fixed on the vertical mounting plate 2 . Specifically, the rotary clamping cylinder 4 is fixedly installed facing forward, and the rotary clamping cylinder 4 can be stretched back and forth, and the protruding connecting portion of the workpiece can be compressed and fixed, and the operation is simple and convenient. Further, wear-resistant pressing rubber 7 is installed on the front end of the pressing claw to avoid hard contact between the pressing claw and the workpiece and protect the shape of the product.

In the present utility model, a side positioning block 8 is embedded and fixed on the left side of the support base 1 , and an inclined surface is provided on one side of the top of the side positioning block 8 . The side positioning block 8 can limit the position of one side of the workpiece, which can facilitate the rapid positioning and installation of the workpiece.

Further, the upper surface of the support base 1 is also provided with a positioning connection plate 9 for locking the workpiece, and the four corners of the positioning connection plate 9 are respectively provided with positioning connection holes. After the workpiece is aligned and positioned, the workpiece can be fixed on the support seat 1 by connecting the screw to the positioning connection hole, and the assembly and disassembly are simple and convenient.

In the utility model, the lower end of the vertical mounting plate 2 is provided with a triangular rib 10, and the two right angle sides of the triangular rib 10 are fixedly connected with the vertical mounting plate 2 and the support base 1 respectively. The vertical mounting plate 2 is equipped with a rotary compression cylinder 4 and a positioning plate 3 for pressing the workpiece, and the vertical mounting plate 2 is subjected to a relatively large load force. Good results.

The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as above with the preferred embodiment, it is not used to limit the utility model. Anyone who is familiar with the utility model Professional technicians, without departing from the scope of the technical solution of the present utility model, should use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but if they do not deviate from the technical solution of the present utility model, according to this The utility model technology refers to any simple modification, equivalent change and modification made to the above embodiments, which all belong to the scope of the utility model technical solution.

Claims (6)

1. A clamp for lateral drilling, characterized in that: it includes a support seat for placing a drilling workpiece, the rear side of the support seat is fixedly provided with a vertical mounting plate, and the middle of the vertical mounting plate is provided with There is a positioning plate for positioning the connecting part of the workpiece. The two sides of the positioning plate are symmetrically installed with rotary clamping cylinders. The middle of the positioning plate is set as a cavity, and a pair of The pin is used for accurate positioning; when the connecting part is positioned close to the positioning plate, the pressing claw of the rotary clamping cylinder rotates 90° and then presses the connecting part. 2. A jig for lateral drilling according to claim 1, characterized in that round holes are respectively provided at the left and right ends of the vertical mounting plate, and the cylinder body of the rotary clamping cylinder passes through the round holes. hole and fixed to the vertical mounting plate. 3 . The clamp for lateral drilling according to claim 2 , wherein a wear-resistant pressing glue is installed on the front end of the pressing claw. 4 . 4. A jig for lateral drilling according to claim 1, wherein a side positioning block is embedded and fixed on the left side of the support base, and an inclined surface is provided on one side of the top of the side positioning block. 5. A clamp for lateral drilling according to claim 4, characterized in that: the upper surface of the support base is also provided with a positioning connecting plate for locking the workpiece, and the four corners of the positioning connecting plate are respectively provided with There are positioning connection holes. 6. A clamp for lateral drilling according to claim 5, characterized in that: the lower end of the vertical mounting plate is provided with a triangular rib, and the two right-angled sides of the triangular rib are respectively installed with the vertical The plate and the support seat are fixedly connected.