CN222902710U - A universal tooling fixture for drilling jigs of precision parts - Google Patents

Abstract

The utility model discloses a universal tooling fixture for a precision part drilling jig, relates to the technical field of drilling jig fixtures, solves the problem that when the drilling jig is in use, the part needs to be clamped, and the position of the clamping device is relatively high. When the part is clamped, the part is in a suspended state, so that when drilling, due to the downward pressure of the drill bit, the clamped part is easily moved slowly downward between the side walls of the clamping device, causing the position of the part to move. The utility model comprises a base and a support seat, the bottom surface of the base is provided with a T-shaped groove, the inside of the T-shaped groove is slidably connected with a T-shaped seat, and a cylinder is fixedly installed inside the T-shaped seat. Through the cooperation between the provided cylinder and the support seat, the part can be moved according to the position of the part, and the cylinder is opened to move the support seat upward, so that the support seat can support the clamped part, and prevent the part from falling off when drilling.

Description

General frock tool of precision parts jig

Technical Field

The utility model relates to the technical field of jig tools, in particular to a universal tool for a precision part jig.

Background

A drill jig is a machine tool fixture for guiding a tool to drill (see drilling) or ream (see reaming) a workpiece. Through searching, the patent with the bulletin number of CN218135173U discloses a general tool fixture for a precision part drill jig, which comprises a base, wherein a placing table is arranged at the center position of the top of the base, a bearing is arranged at the center position of the surface of the placing table, an L-shaped bracket is arranged at the rear end of the top of the base, the structure is reasonable, the tool fixture is arranged on the placing table by arranging a screw rod and a tool fixture mechanism, the precision part is placed on the placing table, the hand wheel on the tool fixture mechanism is adjusted in a rotating mode, two groups of L-shaped fixtures move inwards, the precise parts on the placing table are clamped and placed, after the clamping is completed, the distance between the adjusting screw and the precise parts is adjusted, the screw is rotated to the top of the rubber seat for compressing the precise parts, and positioning and drilling holes on the L-shaped support are matched, so that the precise parts are drilled, and the stability of the tool fixture for the drilling jig for the precise parts is effectively improved. However, when the drill jig is used, the part needs to be clamped, the position of the clamping device is higher, and when the part is clamped, the part is in a suspended state, so that when the drilling work is performed, the clamped part is easy to slowly move downwards between the side walls of the clamping device due to the downward pressure of the drill bit, and the position of the part is caused to move.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the universal tool jig for the precision part drill jig, which solves the problems that when the drill jig is used, the part needs to be clamped, the position of the clamping device is higher, and when the part is clamped, the part is in a suspended state, so that when the drilling work is carried out, the clamped part is easy to slowly move downwards between the side walls of the clamping device due to the downward pressure of a drill bit, and the position of the part is caused to move.

The tool fixture comprises a base and a supporting seat, wherein a T-shaped groove is formed in the bottom surface of the base, a T-shaped seat is connected in a sliding mode in the T-shaped groove, an air cylinder is fixedly arranged in the T-shaped seat, screw rods are symmetrically and rotatably connected to the two inner sides of the T-shaped groove, two ends of the T-shaped seat are respectively in threaded sleeve connection with the rod wall of the screw rod, a reciprocating motor is symmetrically and fixedly arranged at the right end of the base, an output shaft of the reciprocating motor is fixedly connected with the right end of the screw rod through penetrating through the inner side wall of the right side of the base, and the bottom of the supporting seat is fixedly connected with the output shaft of the air cylinder.

Preferably, the top surface fixed mounting of base has the support frame, the support frame is the U-shaped, the both ends lateral wall symmetry fixed mounting of support frame has L shape fixed plate, two symmetrical fixed mounting has the gag lever post between the L shape fixed plate, the grip block has been cup jointed in the pole wall symmetry slip of gag lever post, and the equal inside screw rod that all rotates of lateral wall of two L shape fixed plates, the equal threaded connection of pole wall of screw rod has the screwed pipe, the equal rotation of lateral wall inside of L shape fixed plate is connected with the hand wheel, the position and the screw rod fixed connection that hand wheel and L shape fixed plate are connected, the terminal all with the lateral wall fixed connection of grip block of screwed pipe to can be convenient carry out centre gripping work to the part of placing.

Preferably, the top surface inside of support frame is provided with the locating hole, the below of locating hole is provided with the locating tube, the locating tube sets up between two gag lever posts, the both sides lateral wall symmetry fixed mounting of locating tube has the bracing piece, the end of bracing piece all with the lateral wall fixed connection of gag lever post to the drill bit of being convenient for drilling protects, and fixes a position the position of drilling.

Preferably, the bottom surface of the positioning tube is horizontal with the bottom of the limiting rod, so that the positioning tube can be prevented from directly propping against the parts.

The utility model provides a universal tool fixture for a drilling jig of a precision part. The beneficial effects are as follows:

1. According to the tool fixture for the drilling jig of the precise part, when the tool fixture for the drilling jig of the precise part is used, through the cooperation between the cylinder and the supporting seat, the cylinder can be opened to enable the supporting seat to move upwards according to the position of the part, so that the supporting seat can support the clamped part, and the position of the part is prevented from falling off when the drilling work is carried out;

2. this general frock tool of precision parts jig when using the general frock tool of precision parts jig, through the grip block that the both sides of device set up alone, can be when drilling different positions, the grip block of single control one side removes, can change the position of part, can carry out the centre gripping to it simultaneously.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of the present utility model;

fig. 3 is a schematic structural view of a clamping device according to the present utility model.

In the figure, a 1-base, a 2-supporting frame, a 3-hand wheel, a 4-L-shaped fixing plate, a 5-positioning pipe, a 6-supporting rod, a 7-positioning hole, an 8-limiting rod, a 9-clamping plate, a 10-reciprocating motor, an 11-T-shaped groove, a 12-cylinder, a 13-T-shaped seat, a 14-supporting seat, a 15-screw rod, a 16-threaded pipe and a 17-screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, an embodiment of the utility model provides a tool fixture for a precision part drill jig, which comprises a base 1 and a supporting seat 14, wherein a T-shaped groove 11 is arranged in the bottom surface of the base 1, a T-shaped seat 13 is slidably connected in the T-shaped groove 11, a cylinder 12 is fixedly arranged in the T-shaped seat 13, screw rods 17 are symmetrically and rotatably connected in the two sides in the T-shaped groove 11, two ends of the T-shaped seat 13 are respectively sheathed on the rod wall of the screw rods 17 in a threaded manner, a reciprocating motor 10 is symmetrically and fixedly arranged at the right end of the base 1, an output shaft of the reciprocating motor 10 is fixedly connected with the right end of the screw rods 17 respectively by penetrating through the inner side wall of the right side of the base 1, the bottom of the supporting seat 14 is fixedly connected with an output shaft of the cylinder 12, a part to be processed is placed on the supporting seat 14, the cylinder 12 is opened according to the clamped position of the part, the supporting seat 14 is moved upwards, and the position of the part can be moved to the clamped position.

Example 2

In this embodiment, as shown in fig. 1-3, the top surface of the base 1 is fixedly provided with the support frame 2, the support frame 2 is U-shaped, the side walls at two ends of the support frame 2 are symmetrically and fixedly provided with the L-shaped fixing plates 4, the two L-shaped fixing plates 4 are symmetrically and fixedly provided with the limit rods 8, the top surface of the support seat 14 is in sliding connection with the bottom of the clamping plate 9, or the bottom surfaces of the parts are propped against the bottom of the limit rods 7, the support seat 14 is stopped to move by controlling the air cylinders 12, the hand wheels 3 are respectively and rotatably connected with the side walls of the L-shaped fixing plates 4, the part connected with the hand wheels 3 is fixedly connected with the screw rods 15, the tail ends of the screw rods 16 are fixedly connected with the side walls of the clamping plate 9, the air cylinders 12 are opened, so that the support seat 14 moves upwards, the distance between the clamping plates 9 at the moment is greater than the width of the seat 14, the top surface of the support seat 14 and the bottom of the clamping plate 9 can be slidably connected, or the bottom surfaces of the parts are propped against the bottom of the limit rods 7, the parts are stopped to move by controlling the air cylinders 12, then the hand wheels 3 at two sides are respectively rotated, the hand wheels 3 are respectively, the positions of the two sides of the parts can be changed when the two sides of the parts are required to be clamped by the screw plates 9, and the positions of the parts can be rotated, but the positions of the two sides of the parts can not be changed.

Example 3

In this embodiment, as shown in fig. 1-3, a positioning hole 7 is provided in the top surface of the support frame 2, a positioning tube 5 is provided below the positioning hole 7, the positioning tube 5 is disposed between two limiting rods 8, supporting rods 6 are symmetrically and fixedly mounted on two side walls of the positioning tube 5, the tail ends of the supporting rods 6 are fixedly connected with the side walls of the limiting rods 8, and the bottom surface of the positioning tube 5 is horizontal to the bottom of the limiting rods 8.

In this embodiment, when the tool fixture for precision part drill jig is used, as shown in fig. 1-3, the machined part is placed on the supporting seat 14, according to the clamped position of the part, the cylinder 12 is opened to enable the supporting seat 14 to move upwards, the distance between the clamping plates 9 at this time is larger than the width of the clamping plate 14, when the top surface of the supporting seat 14 and the bottom of the clamping plate 9 can be connected in a sliding manner, or the bottom surface of the part abuts against the bottom of the limiting rod 7, the supporting seat 14 is stopped to move by controlling the cylinder 12, then the hand wheels 3 at two sides are respectively rotated to enable the screw 15 to drive the threaded pipe 16 to move, the clamping plate 9 is used for clamping the part, when the different positions of the part need to be machined, the hand wheels 3 at two sides are respectively rotated to enable the positions of the clamping plates 9 at two sides to be different, but the positions of the part can be changed, and the positions of the drilled part can be positioned by matching between the positioning pipe 5 and the positioning hole 7.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. The utility model provides a general frock tool of precision parts jig, includes base (1) and supporting seat (14), the bottom surface inside of base (1) is provided with T-shaped groove (11), the inside sliding connection of T-shaped groove (11) has T shape seat (13), the inside fixed mounting of T shape seat (13) has cylinder (12), the inside symmetry rotation in both sides in T-shaped groove (11) is connected with lead screw (17), and the both ends of T shape seat (13) are threaded respectively cup jointed in the pole wall of lead screw (17), the right-hand member symmetry fixed mounting of base (1) has reciprocating motor (10), the output shaft of reciprocating motor (10) is through running through the right side lateral wall inside of base (1) respectively with the right-hand member fixed connection of lead screw (17), the bottom of supporting seat (14) and the output shaft fixed connection of cylinder (12).

2. The universal fixture for the precision part drilling jig is characterized in that a supporting frame (2) is fixedly arranged on the top surface of a base (1), the supporting frame (2) is U-shaped, L-shaped fixing plates (4) are symmetrically and fixedly arranged on the side walls of two ends of the supporting frame (2), limiting rods (8) are symmetrically and fixedly arranged between the two L-shaped fixing plates (4), clamping plates (9) are symmetrically and slidingly sleeved on the rod walls of the limiting rods (8), threaded rods (15) are respectively and fixedly connected to the side walls of the two L-shaped fixing plates (4) in a rotating mode, threaded pipes (16) are respectively and fixedly connected to the rod walls of the threaded rods (15), hand wheels (3) are respectively and rotatably connected to the side walls of the L-shaped fixing plates (4), and the positions, connected to the hand wheels (3) and the threaded rods (15) are respectively and fixedly connected to the side walls of the clamping plates (9).

3. The tool fixture for the precision part drill jig is characterized in that a positioning hole (7) is formed in the top surface of the supporting frame (2), a positioning pipe (5) is arranged below the positioning hole (7), the positioning pipe (5) is arranged between two limiting rods (8), supporting rods (6) are symmetrically and fixedly arranged on the side walls of two sides of the positioning pipe (5), and the tail ends of the supporting rods (6) are fixedly connected with the side walls of the limiting rods (8).

4. The universal fixture for the precision part drill jig is characterized in that the bottom surface of the positioning tube (5) is horizontal to the bottom of the limiting rod (8).