CN220560968U

CN220560968U - Countersink positioning tool

Info

Publication number: CN220560968U
Application number: CN202322252660.6U
Authority: CN
Inventors: 杨静蓉; 陈霖; 杨柳; 华凯
Original assignee: Shanghai Fengqi Machinery Technology Co ltd
Current assignee: Shanghai Fengqi Machinery Technology Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-08
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a spot facing positioning tool, which relates to the technical field of machining of mechanical parts and aims at solving the problems that the positioning tool in the prior art is fixed and inconvenient to move and adjust.

Description

Countersink positioning tool

Technical Field

The utility model relates to the technical field of machining of mechanical parts, in particular to a countersink positioning tool.

Background

The countersink is a metal processing method, which means that a cylindrical countersink, a conical countersink, a boss end face and the like are processed on a processed hole, a cutter used in countersink is called a countersink, and is generally manufactured by high-speed steel, the countersink for processing a large-diameter boss section can be manufactured by using a hard alloy regrind type blade or an indexable type blade, and is fixed on a cutter body by using a method of a tooth insert or a machine clamp, and the action of a countersink guide post is guiding so as to ensure that the countersink is coaxial with the original hole.

The purpose of countersink is to ensure the perpendicularity of the orifice and the center line of the orifice so that the parts connected with the orifice are correct in position and reliable in connection, a cylindrical or conical countersink is countersunk at the connecting hole end of a workpiece, related parts are connected by burying the countersink into the orifice by using countersink screws, the appearance is neat, the assembly position is compact, the end face of the orifice is countersunk and perpendicular to the center line of the orifice, and the end face of a connecting bolt or a nut can keep good contact with the connecting piece.

The positioning tool for spot facing in the prior art has the problems that the positioning tool is inconvenient to move and adjust after being fixed, and when a plurality of hole sites on the same part are machined, the positioning tool is required to be installed and fixed again after the part is disassembled, the adjustment is inconvenient, and the machining efficiency is low.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a spot facing positioning tool which adopts the technical scheme that the spot facing positioning tool comprises a base, a longitudinal table, a transverse table and clamping seats, wherein the longitudinal table is longitudinally and slidably connected with the base, the transverse table is transversely and slidably connected with the transverse table, the clamping seats are symmetrically arranged in two groups, the transverse table is rotatably connected with a clamping adjusting rod, the clamping adjusting rod is provided with thread sections with opposite rotation directions, each group of thread sections is in threaded connection with one group of clamping seats, and the clamping adjusting rod can be rotated to adjust the distance between the clamping seats so as to perform clamping operation.

As a preferable technical scheme of the utility model, the edge of the bottom surface of the base is provided with the mounting lugs, and the mounting lugs are provided with a plurality of groups and are symmetrical to each other, so that the base can be fixed.

As a preferable technical scheme of the utility model, a longitudinal sliding groove is arranged on the top surface of the base, a longitudinal adjusting rod is rotationally connected with the longitudinal sliding groove, an adjusting block is arranged at the bottom of the longitudinal table, the adjusting block is in sliding connection in the longitudinal sliding groove and is in threaded connection with the longitudinal adjusting rod, a longitudinal adjusting handle is arranged at the front end of the longitudinal adjusting rod, and the longitudinal position of the longitudinal table can be finely adjusted.

As a preferable technical scheme of the utility model, the base is provided with two groups of longitudinal guide grooves which are symmetrically arranged at two sides of the longitudinal sliding groove, the bottom surface of the longitudinal table is provided with longitudinal guide blocks, the longitudinal guide blocks are connected in a sliding way in the longitudinal guide grooves, and the movement of the longitudinal table can be guided, so that the stability is improved.

As a preferable technical scheme of the utility model, a transverse sliding groove is formed in the top surface of the longitudinal table, a transverse adjusting rod is rotatably connected in the transverse sliding groove, a transverse sliding block is arranged at the bottom of the transverse table, the transverse sliding block is in sliding connection with the transverse sliding groove, the transverse sliding block is in threaded connection with the transverse adjusting rod, a rotary table is arranged at the right end of the transverse adjusting rod, a crank is arranged on the rotary table, and the transverse position of the transverse table can be finely adjusted.

As a preferable technical scheme of the utility model, transverse guide grooves are symmetrically arranged on the top surface of the longitudinal table, transverse guide strips are symmetrically arranged at the bottom of the transverse table, and the transverse guide strips are in sliding connection in the transverse guide grooves, so that the transverse movement of the transverse table can be guided, and the stability is enhanced.

As a preferable technical scheme of the utility model, the left end and the right end of the transverse table are provided with the baffle plates, the clamping adjusting rods are rotatably connected between the baffle plates, the left end of each clamping adjusting rod is provided with a knob, and the clamping seat can be limited and the distance between the clamping adjusting rods can be adjusted.

As a preferable technical scheme of the utility model, the top of the opposite surface of the clamping seat is provided with the supporting groove, so that the bottom edge of the processed part can be supported, and a processing space is reserved below the bottom edge.

The utility model has the beneficial effects that: according to the utility model, the longitudinal table capable of longitudinally moving is arranged on the base, the transverse table capable of transversely moving is arranged on the longitudinal table, and the clamping seat is arranged on the transverse table to clamp the part, so that the machining position of the part is comprehensively adjusted, the longitudinal sliding block is driven by the longitudinal adjusting rod screw thread, the transverse sliding block is driven by the transverse adjusting rod screw thread, the position of the part is finely adjusted, the position of the part can be conveniently adjusted according to the machining position, the operation is simple and convenient, the machining efficiency is improved, the part is clamped by the clamping seat driven by the reverse screw thread, the clamping is stable, the installation and the disassembly are convenient, and the quick replacement of the part is facilitated.

Drawings

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

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

FIG. 3 is a schematic view of a cross-sectional structure of the utility model.

In the figure: 1. a base; 2. a longitudinal table; 3. a transverse table; 4. a clamping seat; 5. a longitudinal adjustment handle; 6. a turntable; 7. a knob; 10. a mounting ear; 11. a longitudinal guide groove; 20. a horizontal sliding groove; 21. an adjusting block; 22. a longitudinal guide block; 23. a transverse guide groove; 30. a transverse sliding block; 31. a baffle; 40. a groove is formed; 50. a longitudinal adjustment rod; 60. a transverse adjusting rod; 61. a crank; 70. the adjusting rod is clamped.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a spot facing positioning tool, which adopts the technical scheme that the spot facing positioning tool comprises a base 1, a longitudinal table 2, a transverse table 3 and clamping holders 4, wherein the longitudinal table 2 is longitudinally and slidably connected to the base 1, the transverse table 3 is transversely and slidably connected to the longitudinal table 2, the clamping holders 4 are slidably connected to the transverse table 3, the clamping holders 4 are symmetrically arranged in two groups, the transverse table 3 is rotatably connected with a clamping adjusting rod 70, the clamping adjusting rod 70 is provided with thread sections with opposite rotation directions, and each group of thread sections is in threaded connection with one group of clamping holders 4.

As shown in fig. 1 and 2, in order to facilitate the installation of the fixed base 1, the edge of the bottom surface of the base 1 is provided with a plurality of groups of installation lugs 10, and the installation lugs 10 are symmetrical to each other.

As shown in fig. 1 to 3, for achieving the purpose of fine adjustment, a longitudinal sliding groove is provided on the top surface of the base 1, a longitudinal adjusting rod 50 is rotatably connected to the longitudinal sliding groove, an adjusting block 21 is provided at the bottom of the longitudinal table 2, the adjusting block 21 is slidably connected in the longitudinal sliding groove, the adjusting block 21 is in threaded connection with the longitudinal adjusting rod 50, and a longitudinal adjusting handle 5 is provided at the front end of the longitudinal adjusting rod 50.

As shown in fig. 1 and 3, to enhance the stability of the movement of the vertical platform 2, the base 1 is provided with two sets of vertical guide grooves 11, the vertical guide grooves 11 are symmetrically arranged at two sides of the vertical guide grooves, the bottom surface of the vertical platform 2 is provided with vertical guide blocks 22, and the vertical guide blocks 22 are in sliding connection in the vertical guide grooves 11.

As shown in fig. 1 to 3, in order to finely adjust the position of the transverse platform 3, a transverse sliding groove 20 is provided on the top surface of the longitudinal platform 2, a transverse adjusting rod 60 is rotatably connected to the transverse sliding groove 20, a transverse sliding block 30 is provided at the bottom of the transverse platform 3, the transverse sliding block 30 is slidably connected in the transverse sliding groove 20, the transverse sliding block 30 is in threaded connection with the transverse adjusting rod 60, a turntable 6 is provided at the right end of the transverse adjusting rod 60, and a crank 61 is provided on the turntable 6.

As shown in fig. 1 and 2, in order to enhance the stability of the lateral movement of the transverse platform 3, transverse guide grooves 23 are symmetrically arranged on the top surface of the longitudinal platform 2, transverse guide strips are symmetrically arranged at the bottom of the transverse platform 3, and the transverse guide strips are slidably connected in the transverse guide grooves 23.

As shown in fig. 1 to 3, in order to limit the clamping seat 4 and prevent it from falling off, two opposite sides of the transverse table 3 are provided with baffle plates 31, a clamping adjusting rod 70 is rotatably connected between the baffle plates 31, and a knob 7 is provided at the left end of the clamping adjusting rod 70.

As shown in fig. 1 and 3, in order to leave a processing space at the bottom of the part, a supporting groove 40 is provided at the top of the opposite surface of the holder 4.

The working principle of the utility model is as follows: firstly, a base 1 is installed and fixed on a spot facing machine through bolts and mounting lugs 10, then a part to be machined is placed on a supporting groove 40 on a clamping seat 4, a knob 7 is used for rotating a clamping adjusting rod 70, the clamping seat 4 is moved towards each other, the part placed on the supporting groove 40 is clamped, a baffle 31 limits the clamping seat 4, the clamping seat 4 is prevented from falling off from a transverse table 3, then according to the machining position of the spot facing, a longitudinal table 2 and the transverse table 3 are moved, the machining position of the spot facing is aligned with a drill, a longitudinal adjusting rod 50 is rotated by using a longitudinal adjusting handle 5, an adjusting block 21 is driven to move in a longitudinal sliding groove, the longitudinal table 2 is driven to longitudinally move on the top surface of the base 1, a longitudinal guide block 22 slides in a longitudinal guide groove 11, the longitudinal position of the part is adjusted by using a crank 61 for rotating a rotary table 6, a transverse adjusting rod 60 is driven to rotate a transverse sliding block 30 in a transverse sliding groove 20, and a transverse guide bar slides in a transverse guide groove 23 for enhancing the moving stability, and the position of the part is adjusted comprehensively.

The mechanical connection according to the utility model is a customary practice adopted by the person skilled in the art, and the technical teaching can be obtained by a limited number of tests, which belongs to the common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. Spot facing positioning tool, its characterized in that: including base (1), indulge platform (2), violently platform (3), holder (4), longitudinal sliding connection has on base (1) indulge platform (2), transverse sliding connection has on indulge platform (2) violently platform (3), sliding connection has on violently platform (3) holder (4), holder (4) have two sets of and symmetry setting, it has clamp regulation pole (70) to rotate on violently platform (3), be equipped with on clamp regulation pole (70) and revolve the opposite screw thread section of direction, every group screw thread section is last threaded connection have a set of holder (4).

2. The spot facing positioning tool of claim 1, wherein: the base (1) is characterized in that mounting lugs (10) are arranged at the edge of the bottom surface of the base, and the mounting lugs (10) are in multiple groups and are symmetrical with each other.

3. The spot facing positioning tool of claim 1, wherein: the base is characterized in that a longitudinal sliding groove is formed in the top surface of the base (1), a longitudinal adjusting rod (50) is rotationally connected to the longitudinal sliding groove, an adjusting block (21) is arranged at the bottom of the longitudinal table (2), the adjusting block (21) is slidably connected in the longitudinal sliding groove, the adjusting block (21) is in threaded connection with the longitudinal adjusting rod (50), and a longitudinal adjusting handle (5) is arranged at the front end of the longitudinal adjusting rod (50).

4. A spot facing positioning tooling as claimed in claim 3, wherein: the base (1) is provided with longitudinal guide grooves (11), the longitudinal guide grooves (11) are provided with two groups of guide grooves and are symmetrically arranged on two sides of the longitudinal guide grooves, the bottom surface of the longitudinal table (2) is provided with longitudinal guide blocks (22), and the longitudinal guide blocks (22) are in sliding connection with the longitudinal guide grooves (11).

5. The spot facing positioning tool of claim 1, wherein: be equipped with horizontal spout (20) on the top surface of indulging platform (2), horizontal spout (20) internal rotation is connected with horizontal regulation pole (60), the bottom of violently platform (3) is equipped with horizontal slider (30), horizontal slider (30) are in sliding connection in horizontal spout (20), just horizontal slider (30) with horizontal regulation pole (60) threaded connection, the right-hand member of horizontal regulation pole (60) is equipped with carousel (6), be equipped with crank (61) on carousel (6).

6. The spot facing positioning tool of claim 5, wherein: transverse guide grooves (23) are symmetrically formed in the top surface of the longitudinal table (2), transverse guide strips are symmetrically arranged at the bottom of the transverse table (3), and the transverse guide strips are slidably connected in the transverse guide grooves (23).

7. The spot facing positioning tool of claim 1, wherein: the left end and the right end of the transverse table (3) are oppositely provided with baffle plates (31), the clamping adjusting rods (70) are connected between the baffle plates (31) in a rotating mode, and the left end of each clamping adjusting rod (70) is provided with a knob (7).

8. The spot facing positioning tool of claim 1, wherein: and a supporting groove (40) is formed in the top of the opposite surface of the clamping seat (4).