CN221047833U

CN221047833U - Precision machining tool

Info

Publication number: CN221047833U
Application number: CN202420895302.9U
Authority: CN
Inventors: 胡丽娟; 韦锦梅
Original assignee: Luoyang Mikoni Precision Machinery Co ltd
Current assignee: Luoyang Mikoni Precision Machinery Co ltd
Priority date: 2024-04-28
Filing date: 2024-04-28
Publication date: 2024-05-31
Anticipated expiration: 2034-04-28

Abstract

The utility model relates to the technical field of machining tools and discloses a precision machining tool, which comprises a cross sliding table mechanism and a mounting plate, wherein the mounting plate is fixedly connected to the top of the cross sliding table mechanism, a placing seat is rotatably connected to the top of the mounting plate, a clamping assembly is fixedly connected to the top of the placing seat, an electric push rod is fixedly connected to the top of the mounting plate, a sliding block is fixedly connected to the output end of the electric push rod, a connecting plate is rotatably connected to the top of the sliding block, the top of the connecting plate is rotatably connected to the bottom of the placing seat, the cross sliding table mechanism comprises a first lead screw sliding table and a second lead screw sliding table, and the second lead screw sliding table is fixedly connected to the top of the first lead screw sliding table. According to the clamping block clamping device, the integral elevation angle of the jig is changed through the electric push rod and the connecting plate, the clamping block is separated from the middle of the clamping opening through pressing the pressing rod, and the angle of a workpiece clamped between the clamping block I and the clamping block II can be changed, so that the workpiece can be conveniently subjected to inclined machining.

Description

Precision machining tool

Technical Field

The utility model relates to the technical field of machining tools, in particular to a precision machining tool.

Background

The mechanical processing smelting tool can play an auxiliary role, and for the production part needing repeated operation, the mechanical processing smelting tool is beneficial to improving the working efficiency, increasing the product taking and placing yield, ensuring the consistency of products, ensuring that all processing precision requirements are met stably and reliably, shortening the processing time, improving the labor productivity, improving the labor condition, reducing the labor intensity of operators, processing by operators with lower technical grade, not needing operators to directly enter a processing production line, and ensuring the production safety.

The machining tool that uses at present usually uses the slip table to adjust the position of tool, then carries out the centre gripping location to the part of machining through the tool, guarantees the precision machining of mechanical parts, though this kind of mode has improved precision and stability in the course of working, in the course of machining, some parts have the needs of slope processing, and the angle of work piece can not be changed to the machining tool that uses at present, can only be realized through the angle of the operating head of change corresponding processing equipment, this not only increases the programming content to the equipment operating head, improves working strength greatly, still influence other operations of operating head simultaneously, it is inconvenient, proposes a precision machining tool for this purpose and solves above-mentioned problem.

Disclosure of utility model

In order to make up for the defects, the utility model provides a precision machining tool, which aims to solve the problem that the machining tool used in the prior art cannot perform angle adjustment, so that the programming work of an operating head of machining equipment needs to be increased to solve the problem of workpiece inclination machining.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a precision machining tool, includes cross slip table mechanism and mounting panel, mounting panel fixed connection is in cross slip table mechanism top, the mounting panel top rotates to be connected with and places the seat, place seat top fixedly connected with clamping assembly, mounting panel top fixedly connected with electric putter, electric putter output fixedly connected with sliding block, the sliding block top rotates to be connected with the connecting plate, the connecting plate top rotates to be connected with place seat bottom;

The clamping assembly comprises a fixed block, the fixed block is fixedly connected to the top of the placing seat, a motor is fixedly connected to the outer side of the placing seat, a threaded rod is fixedly connected to the output end of the motor, a movable block is connected to the periphery of the threaded rod in a threaded manner, a first mounting seat is mounted on the top of the movable block through a locking assembly, a second mounting seat is mounted in the middle of the fixed block through a locking assembly, a first clamping block is rotatably connected to the outer side of the mounting seat, and a second clamping block is rotatably connected to the outer side of the first mounting seat;

As a further description of the above technical solution:

The cross sliding table mechanism comprises a first lead screw sliding table and a second lead screw sliding table, the second lead screw sliding table is fixedly connected to the top of the first lead screw sliding table, and the mounting plate is fixedly connected to the top of the second lead screw sliding table;

As a further description of the above technical solution:

one side of the first clamping block, which is close to the second mounting block, is fixedly connected with a sleeve, the middle part of the sleeve is connected with a compression bar in a sliding manner, the top of the compression bar is fixedly connected with a clamping block, a spring is arranged in the sleeve, one side of the second mounting block, which is close to the first clamping block, is provided with a plurality of bayonets, and the clamping block is clamped with the bayonets;

As a further description of the above technical solution:

a sliding groove is formed in the middle of the second mounting seat, and the sleeve is connected to the middle of the sliding groove in a sliding manner;

As a further description of the above technical solution:

The locking assembly comprises a groove which is formed in the outer sides of the second installation seat and the first installation seat, locking bolts are connected to the middle parts of the fixed block and the moving block in a threaded mode, and the locking bolts are in butt joint with the groove;

As a further description of the above technical solution:

The top of the mounting plate is fixedly connected with a supporting plate, the placing seat is positioned above the supporting plate, the top of the mounting plate is provided with a limit groove, and the sliding block is slidably connected to the middle part of the limit groove;

As a further description of the above technical solution:

The first lead screw sliding table is fixedly connected with a sliding rail on the outer side, and the second lead screw sliding table is connected to the upper portion of the sliding rail in a sliding mode.

The utility model has the following beneficial effects:

1. According to the utility model, the sliding block is driven to move by the operation of the electric push rod, and the sliding block acts on the connecting plate at the moment to incline the connecting plate, so that the holding assembly at the top and the placing seat can rotate, the integral elevation angle of the jig is changed, the workpiece is conveniently subjected to inclined processing, the programming treatment on processing equipment is reduced, and the working strength is reduced.

2. According to the clamping block, the clamping block is separated from the middle of the bayonet by pressing the pressing rod, and the sleeve and the clamping block I can be rotated along the sliding groove at the moment, so that the angle of a workpiece clamped between the clamping block I and the clamping block II can be changed, and the workpiece can be better processed.

3. According to the utility model, after the locking bolt is screwed outwards, the second mounting seat and the first mounting seat can be respectively pulled out from the middle parts of the fixed block and the movable block, so that the second mounting seat and the first mounting seat can be replaced to adapt to different processing workpieces, and the integral height of the second mounting seat and the first mounting seat can be changed by adjusting the contact position of the groove and the locking bolt, so that the use is more convenient.

Drawings

FIG. 1 is a schematic perspective view of a precision machining tool according to the present utility model;

FIG. 2 is a schematic view of the position structure of a placement base of a precision machining tool according to the present utility model;

FIG. 3 is a schematic diagram illustrating the installation of a moving block of a precision machining tool according to the present utility model;

FIG. 4 is a schematic exploded view of a clamping assembly of a precision machining tool according to the present utility model;

FIG. 5 is a schematic view of the position of a bayonet of a precision machining tool according to the present utility model;

Fig. 6 is a schematic cross-sectional view of a bushing of a precision machining tool according to the present utility model.

Legend description:

1. A screw rod sliding table I; 2. a screw sliding table II; 3. a mounting plate; 4. a placement seat; 5. a fixed block; 6. a moving block; 7. a motor; 8. a threaded rod; 9. a first mounting seat; 10. a second mounting seat; 11. clamping block I; 12. clamping blocks II; 13. a sleeve; 14. a compression bar; 15. a clamping block; 16. a spring; 17. a bayonet; 18. a chute; 19. a locking bolt; 20. an electric push rod; 21. a sliding block; 22. a connecting plate; 23. a limit groove; 24. a supporting plate; 25. a groove; 26. a slide rail.

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.

Referring to fig. 1-2, one embodiment provided by the present utility model is: the utility model provides a precision machining tool, including cross slip table mechanism and mounting panel 3, mounting panel 3 fixed connection is at cross slip table mechanism top, cross slip table mechanism includes lead screw slip table 1 and lead screw slip table 2, lead screw slip table 2 fixed connection is at lead screw slip table 1 top, mounting panel 3 fixed connection is at lead screw slip table 2 tops, lead screw slip table 1 outside fixedly connected with slide rail 26, lead screw slip table 2 sliding connection is on slide rail 26 upper portion, mounting panel 3 top rotation is connected with places seat 4, mounting panel 3 top fixedly connected with layer board 24, place seat 4 is located layer board 24's top, mounting panel 3 top fixedly connected with electric putter 20, electric putter 20 output fixedly connected with sliding block 21, limit groove 23 has been seted up at mounting panel 3 top, sliding block 21 sliding connection is in the middle part of limit groove 23, sliding block 21 top rotation is connected with connecting plate 22, connecting plate 22 top rotation is connected at placing seat 4 bottom;

Specifically, after the workpiece is placed on the upper portion of the placement seat 4, the first screw sliding table 1 works to drive the second screw sliding table 2 and the component above the first screw sliding table 2 to transversely move, the second screw sliding table 2 can drive the upper component to longitudinally move, the position of the workpiece is conveniently adjusted and positioned through the mutual matching of the first screw sliding table 1 and the second screw sliding table 2, the sliding block 21 can be pushed to move by driving the electric push rod 20 to work, the angle of the connecting plate 22 can be changed by the sliding block 21, the inclination angle of the placement seat 4 can be changed so as to facilitate the inclined machining of the workpiece, after the sliding rail 26 is additionally arranged on the outer side of the first screw sliding table 1, the second screw sliding table 2 can be enabled to move more stably, the machining precision of the workpiece is ensured, the limiting groove 23 can limit the position of the sliding block 21, the sliding block 21 can be ensured to stably run, and the supporting plate 24 can provide a certain support when the placement seat 4 is horizontally placed, and the stability of the placement seat 4 is ensured.

Referring to fig. 3, a clamping assembly is fixedly connected to the top of a placement seat 4, the clamping assembly comprises a fixed block 5, the fixed block 5 is fixedly connected to the top of the placement seat 4, a motor 7 is fixedly connected to the outer side of the placement seat 4, the output end of the motor 7 is fixedly connected with a threaded rod 8, a moving block 6 is connected to the periphery of the threaded rod 8 through threads, a first installation seat 9 is installed on the top of the moving block 6 through a locking assembly, a second installation seat 10 is installed in the middle of the fixed block 5 through the locking assembly, a first clamping block 11 is rotationally connected to the outer side of the second installation seat 10, and a second clamping block 12 is rotationally connected to the outer side of the first installation seat 9;

specifically, after placing the seat 4 top with the work piece, accessible driving motor 7 work drives threaded rod 8 and rotates, and then can make movable block 6 be close to fixed block 5 direction, can be with the work piece centre gripping between clamp splice one 11 and clamp splice two 12 to in order to process, and can guarantee the stability of work piece during processing, locking subassembly then can guarantee the stability of mount pad two 10 and mount pad one 9 connection.

Referring to fig. 4-6, a sleeve 13 is fixedly connected to one side of a clamping block 11, close to a mounting seat II 10, a compression bar 14 is slidably connected to the middle part of the sleeve 13, a clamping block 15 is fixedly connected to the top of the compression bar 14, a spring 16 is arranged in the sleeve 13, one end of the spring 16 is fixedly connected to the inner side of the compression bar 14, the other end of the spring 16 is fixedly connected to the inside of the sleeve 13, a plurality of bayonets 17 are formed in one side of the mounting seat II, close to the clamping block I11, of the mounting seat II, the clamping block 15 is clamped with the bayonets 17, a sliding groove 18 is formed in the middle part of the mounting seat II 10, and the sleeve 13 is slidably connected to the middle part of the sliding groove 18;

Specifically, after the clamping of the workpiece is completed, when the turnover angle of the workpiece is required to be changed, only the pressing rod 14 is required to be pressed inwards, so that the pressing rod 14 drives the clamping block 15 to move and extrudes the spring 16, the clamping block 15 is separated from the middle of the clamping block 17 at the moment to release the rotation restriction of the clamping block 11, the clamping block 11 can be rotated by changing the position of the sleeve 13 at the moment, after the clamping block is adjusted to a proper position, the pressing rod 14 is loosened, the spring 16 can push the clamping block 15 into the middle of the clamping block 17 again to restrict the angle of the clamping block 11, the position and the interval of the clamping block 17 are set according to the required angle for machining the workpiece, and the purpose of reducing the complexity of angle adjustment when the workpiece in the same batch is machined.

Referring to fig. 4-5, the locking assembly comprises a groove 25, the groove 25 is formed on the outer sides of the second installation seat 10 and the first installation seat 9, the middle parts of the fixed block 5 and the moving block 6 are respectively connected with a locking bolt 19 in a threaded manner, and the locking bolts 19 are in butt joint with the groove 25;

Specifically, the locking assembly is used for positioning the first mounting seat 9 and the second mounting seat 10 so as to ensure normal work piece clamping, and when the model and batch of the processed work pieces are changed, the second mounting seat 10 and the first mounting seat 9 can be disassembled by screwing out the locking bolt 19, and at the moment, the structures of the first mounting seat 10, the first mounting seat 9, the clamping block 11, the second clamping block 12 and the like at the top of the first mounting seat and the second mounting seat can be replaced, so that the first clamping block 11 and the second clamping block 12 adapt to the work pieces to be processed.

Working principle: the transverse position and the longitudinal position of the mounting plate 3 are respectively changed through the first screw sliding table 1 and the second screw sliding table 2, so that the device is suitable for different machining occasions, then when the angle of a workpiece is required to be changed, the electric push rod 20 can be driven to work so as to drive the sliding block 21 to move, when the sliding block 21 slides in the middle of the limiting groove 23, one side of the connecting plate 22 can be pushed, at the moment, the other side of the connecting plate 22 can act on the placing seat 4, and because the other end of the placing seat 4 is limited by the mounting plate 3, the angle of the placing seat 4 is changed, so that the angle of a clamping assembly above the placing seat 4 is changed, so that the workpiece is convenient to adapt to the current machining angle, and programming of an operation head of machining equipment is avoided, and the working flow is reduced;

Secondly, before machining, a machined workpiece is placed between the clamping block I11 and the clamping block II 12, then the driving motor 7 works to drive the threaded rod 8 to rotate, so that the moving block 6 can move and approach to the direction of the fixed block 5, the workpiece can be clamped and positioned at the moment, after the positioning is finished, if the swinging angle of the workpiece needs to be adjusted, the clamping block 15 is separated from the middle part of the clamping opening 17 by only pressing the pressing rod 14 inwards, the sleeve 13 can be rotated along the sliding groove 18 at the moment, the clamping block I11 also rotates, and because the workpiece is clamped, the clamping block II 12 also passively rotates, the swinging angle of the workpiece can be changed, after the clamping block is adjusted to a proper position, the pressing rod 14 is loosened, and the clamping block 15 can enter the other clamping opening 17 under the action of the spring 16, so that the fixing of the angle of the clamping block I11 is realized;

Finally, the second installation seat 10 and the first installation seat 9 are respectively connected with the fixed block 5 and the movable block 6 through the locking bolts 19, the protruding lengths of the second installation seat 10 and the first installation seat 9 can be changed through the matching of the locking bolts 19 and the grooves 25, so that fine adjustment is performed, and meanwhile after the locking bolts 19 are screwed out, the second installation seat 10 and the first installation seat 9 can be replaced, so that different clamping components can be selected according to different workpiece requirements, and the practicability of the jig is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a precision machining tool, includes cross slip table mechanism and mounting panel (3), its characterized in that: the mounting plate (3) is fixedly connected to the top of the cross sliding table mechanism, the top of the mounting plate (3) is rotationally connected with a placement seat (4), the top of the placement seat (4) is fixedly connected with a clamping assembly, the top of the mounting plate (3) is fixedly connected with an electric push rod (20), the output end of the electric push rod (20) is fixedly connected with a sliding block (21), the top of the sliding block (21) is rotationally connected with a connecting plate (22), and the top of the connecting plate (22) is rotationally connected to the bottom of the placement seat (4);

Clamping assembly includes fixed block (5), fixed block (5) fixed connection is in place seat (4) top, place seat (4) outside fixedly connected with motor (7), the output fixedly connected with threaded rod (8) of motor (7), threaded rod (8) periphery threaded connection has movable block (6), mount pad one (9) are installed through locking assembly at movable block (6) top, mount pad two (10) are installed through locking assembly in the middle part of fixed block (5), mount pad two (10) outside rotation is connected with clamp splice one (11), mount pad one (9) outside rotation is connected with clamp splice two (12).

2. The precision machining fixture of claim 1, wherein: the cross sliding table mechanism comprises a first screw sliding table (1) and a second screw sliding table (2), the second screw sliding table (2) is fixedly connected to the top of the first screw sliding table (1), and the mounting plate (3) is fixedly connected to the top of the second screw sliding table (2).

3. The precision machining fixture of claim 1, wherein: one side that clamp splice one (11) is close to mount pad two (10) fixedly connected with sleeve pipe (13), sleeve pipe (13) middle part sliding connection has depression bar (14), depression bar (14) top fixedly connected with fixture block (15), sleeve pipe (13) inside is provided with spring (16), mount pad two (10) are close to one side of clamp splice one (11) has seted up a plurality of bayonet sockets (17), fixture block (15) with bayonet socket (17) looks joint.

4. A precision machining jig according to claim 3, wherein: a sliding groove (18) is formed in the middle of the second mounting seat (10), and the sleeve (13) is connected to the middle of the sliding groove (18) in a sliding mode.

5. The precision machining fixture of claim 1, wherein: the locking assembly comprises a groove (25), the groove (25) is formed in the outer side of the second installation seat (10) and the outer side of the first installation seat (9), the middle parts of the fixed block (5) and the movable block (6) are connected with locking bolts (19) in a threaded mode, and the locking bolts (19) are in butt joint with the groove (25).

6. The precision machining fixture of claim 1, wherein: the utility model discloses a support plate, including mounting panel (3), locating seat (4), locating plate (24), locating plate (3) top fixedly connected with layer board (24), locating slot (23) have been seted up at mounting panel (3) top, sliding block (21) sliding connection is in locating slot (23) middle part.

7. The precision machining fixture of claim 2, wherein: the screw rod sliding table I (1) is fixedly connected with a sliding rail (26) on the outer side, and the screw rod sliding table II (2) is connected to the upper portion of the sliding rail (26) in a sliding mode.