CN220006833U - Boring and reaming clamp - Google Patents

Abstract

The drilling and boring reaming clamp comprises a supporting plate, 5 supporting columns, a base, a pressing plate, a screw rod, a limiting block, a gasket A, a nut A, a gasket B and a nut B, wherein the supporting plate, the supporting columns and the base are fixedly connected, the number of the supporting columns is 5, the supporting columns are uniformly distributed and welded and fixed at the upper end of the base, the supporting plate is welded and fixed at the upper end of the supporting columns, external threads are arranged at two ends of the screw rod, the screw rod penetrates through central holes of the base and the pressing plate, the pressing plate is sleeved at the upper end of the screw rod, and the gaskets and the nuts are sleeved at two ends of the screw rod; the utility model provides a clamp for drilling and boring reaming, which can realize one-time clamping drilling of a plurality of hole sites, ensure the accuracy of the hole sites, improve the processing efficiency of parts, reduce the manufacturing cost, ensure the quality of products, and has convenient and flexible use and strong operability.

Description

Boring and reaming clamp

Technical Field

The utility model relates to a tool clamp for machining. In particular to a drilling and boring reaming clamp.

Background

In machining, the machining precision of drilling and boring reaming holes of a part is influenced by a positioning mode and a clamping position, the machining error of the part is large due to inaccurate positioning of the angle and the circle center of a fixed groove, and in general, each hole is required to be repositioned and clamped, so that the operation is inconvenient, the machining precision is low, and the production efficiency is influenced.

Disclosure of Invention

The utility model provides a drilling and boring reaming clamp which can realize the positioning and fixing of parts, drill a plurality of hole sites by clamping once, reduce the manufacturing cost, ensure the product quality, and has convenient and flexible use and strong operability.

The utility model provides a bore, boring reaming anchor clamps, including backup pad, support column, base, pressure strip, screw rod, stopper, gasket A, nut A, gasket B and nut B, backup pad, support column and base fixed connection, support column quantity is 5, evenly distributed welded fastening is in the base upper end, backup pad welded fastening is in the support column upper end, the screw rod both ends are equipped with the external screw thread, the screw rod passes the centre bore of base and pressure strip, pressure strip suit is in the screw rod upper end, screw rod both ends still suit is equipped with gasket and nut.

Further, the supporting plate and the compacting plate are provided with a processing positioning hole and a clamp positioning groove.

Further, a limiting groove is formed in the base, and the limiting block is inserted into the limiting groove.

Further, the drilling and boring reaming clamp is made of No. 45 carbon steel.

The beneficial effects are that: compared with the prior art, the drilling and boring reaming clamp can clamp and drill a plurality of hole sites at one time, ensures the accuracy of the hole sites under the cooperation of the limiting grooves on the base and the processing positioning holes, is convenient to use and simple to operate, improves the processing efficiency of parts and simultaneously ensures the processing quality.

Drawings

FIG. 1 is a schematic view of the structure of the drilling and boring reaming jig of the present utility model.

Fig. 2 is a cross-sectional view of the drill and bore reaming jig of the present utility model.

FIG. 3 is a schematic view of the cooperation of the drilling and reaming jig of the present utility model with a machined part.

In the figure, a 1-supporting plate, a 2-supporting column, a 3-base, a 4-compressing plate, a 5-screw, a 6-limiting block, a 7-gasket A, an 8-nut A, a 9-gasket B, a 10-nut B, an 11-processing locating hole A, a 12-fixture locating groove A, a 31-limiting groove, a 41-processing locating hole B, a 42-fixture locating groove B and a 20-part are shown.

Detailed Description

As shown in fig. 1, 2 and 3, the utility model relates to a drilling and boring reaming clamp, which comprises a supporting plate 1, supporting columns 2 and a base 3, wherein the supporting plate 1, the supporting columns 2 and the base 3 are fixedly connected, the supporting columns 2 are cylindrical, the number of the supporting columns is 5, the supporting columns are uniformly distributed and welded and fixed at the upper end of the base 3, the supporting plates 1 are welded and fixed at the upper end of the supporting columns 2, external threads are arranged at two ends of a screw rod 5, the screw rod 5 penetrates through the base 3 and a central hole of a compacting plate 4, the compacting plate 4 is sleeved at the upper end of the screw rod 5, and gaskets and nuts are sleeved at two ends of the screw rod 5.

The sizes of the support plate 1 and the base 3 are set according to the diameter of the part, the height of the support column 2 is set according to the height of the part, the limiting groove 31 can fix the angle of the part, the processing locating holes on the support plate 1 and the compacting plate 4 are through holes designed according to the drilling positions required by the part, the accuracy of the processing holes can be ensured, the clamp locating grooves on the support plate 1 and the compacting plate 4 play a role of locating clamps, and the accuracy of the positions of the clamps on the workbench and the drilling positions can be ensured.

When the drilling and boring reaming clamp is used, the drilling and boring reaming clamp is fixed on a workbench, after the position of the clamp on the workbench is determined, a part is placed in the clamp, the lower end face of the part is attached to the upper end face of the base 3, the lower end face of the upper side of the part is attached to the end face of the support plate 1 provided with a machining locating hole 11, the bottom groove of the part corresponds to the position of the limiting groove 31, the limiting block 6 is inserted into the limiting groove 31, meanwhile, the limiting block 6 partially stretches into the bottom groove of the part to determine the angle of the part, the pressing plate 4 is covered, the central hole of the pressing plate 4 penetrates through the screw rod, the clamp locating groove B42 of the pressing plate 4 corresponds to the clamp locating groove A12 of the support plate 1, the machining locating hole B14 on the pressing plate 4 and the machining locating hole A11 on the support plate 1 are concentric, the lower end face of the pressing plate 4 is attached to the upper end face of the part through the gasket and the nut which are sleeved at two ends of the screw rod 5, the clamping locating hole B41 is drilled according to the position of the pressing plate 4, the part is accurate, a plurality of holes can be drilled, the hole positions of the parts can be conveniently and the production efficiency can be improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (4)

1. The utility model provides a bore, boring reaming anchor clamps, includes backup pad (1), support column (2), base (3), pressure strip (4), screw rod (5), stopper (6), gasket A (7), nut A (8), gasket B (9) and nut B (10), its characterized in that: backup pad (1), support column (2) and base (3) fixed connection, support column (2) are cylindrical, quantity is 5, evenly distributed welded fastening is in base (3) upper end, backup pad (1) welded fastening is in support column (2) upper end, screw rod (5) pass the centre bore of base (3) and pressure strip (4), pressure strip (4) suit is in screw rod (5) upper end, screw rod (5) both ends still are equipped with gasket and nut.

2. The drill and bore reaming jig of claim 1, wherein: a processing locating hole A (11) and a clamp locating groove A (12) are formed in the supporting plate (1), and a processing locating hole B (41) and a clamp locating groove B (42) are formed in the pressing plate (4).

3. The drill and bore reaming jig of claim 1, wherein: the base (3) is provided with a limiting groove (31), and the limiting block (6) is inserted into the limiting groove (31).

4. The drill and bore reaming jig of claim 1, wherein: the drilling and boring reaming clamp is made of No. 45 carbon steel.