CN218363382U

CN218363382U - Fixed positioning device for machining of machine tool accessories

Info

Publication number: CN218363382U
Application number: CN202221915326.3U
Authority: CN
Inventors: 钟承昊; 钟毅东; 蔡艳花
Original assignee: Foshan Haoruixiang Machinery Equipment Co ltd
Current assignee: Foshan Haoruixiang Machinery Equipment Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-01-24
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a fixed positioning device is used in machine tool accessory processing relates to machine tool accessory processing technology field. The utility model discloses a base, the inside of base is provided with clamping mechanism, clamping mechanism's surface is provided with presss from both sides tight piece, the equal fixed mounting in the left and right sides of base has fixed establishment. The utility model discloses a clamping mechanism makes two sets of tight pieces of clamp close to each other, and then make the surface contact of anti-skidding buffer board and machine tool accessory blank, continue to be close to each other through two sets of tight pieces of clamp, and then compression spring makes the contained angle between first fly leaf and the second fly leaf diminish simultaneously, make the anti-skidding buffer board that rubber materials made and the surface in close contact with of machine tool accessory blank under the spring action through the spring, thereby avoided leading to the fact the indentation on the surface of machine tool accessory blank at great clamp force, peg graft and then be convenient for change ageing anti-skidding buffer board through joint piece and draw-in groove.

Description

Fixed positioning device for machining of machine tool accessories

Technical Field

The utility model relates to a machine tool accessory processing technology field, concretely relates to fixed position device is used in machine tool accessory processing.

Background

The machine part that uses in the machine tool accessory is more accurate part, need pay attention to its required precision and surface roughness requirement when processing it, authorizes the accurate positioner for machine tool accessory processing that a publication number is disclosed for CN216421766U, the accurate positioner for machine tool accessory processing includes: the machine head is provided with a chuck on the right side, a clamping tooth is arranged on the right side of the chuck, scales are arranged on the outer side of the clamping tooth, and a limiting block is fixedly connected to the outer side of the clamping tooth; the positioning assembly is arranged on the inner side of the upper end of the positioning block, and the positioning block is sleeved on the outer side of the latch.

In view of the above-described problems, the inventors believe that, when a machine tool component is positioned, accuracy deviation occurs during machining when the clamping force between the positioning device and the machine tool component is too small, and indentation occurs on the surface of the machine tool component when the clamping force between the positioning device and the machine tool component is too large.

Therefore, the fixing and positioning device for machining the machine tool accessory is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving current positioner can produce the problem of indentation to machine tool accessory surface when the location is pressed from both sides tightly, the utility model provides a fixed positioning device is used in machine tool accessory processing.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a fixed positioning device is used in machine tool accessory processing, includes the base, the inside of base is provided with clamping mechanism, clamping mechanism's surface is provided with presss from both sides tight piece, the equal fixed mounting in the left and right sides of base has fixed establishment, the equal fixed mounting in both sides has the stopper around pressing from both sides tight piece, a lateral wall of pressing from both sides tight piece is seted up flutedly, a lateral wall fixed mounting of recess has the spring, a lateral wall of recess articulates installs first fly leaf, the articulated second fly leaf of installing in the other end of first fly leaf, the articulated clamp plate of installing in the other end of second fly leaf, the other end of spring is fixed mounting with the left side wall of clamp plate and sets up, the draw-in groove has been seted up to the right side wall of clamp plate, the joint piece is installed in the grafting of the inside of draw-in groove, a lateral wall fixed mounting of joint piece has anti-skidding buffer board, clamping mechanism's fixed grafting has the locating plate.

Further, clamping mechanism includes the spout, the spout has been seted up at the top of base, the left side wall fixed mounting of base has the motor, the output shaft of motor runs through the left side wall of base to the inside fixed mounting that extends to the base has the threaded rod, the fixed cover in middle part of threaded rod is equipped with the spacing ring, the screw thread that the threaded rod is located the left and right sides of spacing ring revolves to opposite, the surperficial screw thread cover of threaded rod is equipped with and presss from both sides tight piece, and presss from both sides tight piece and be the slidable mounting setting with the spout.

Furthermore, the fixing mechanism comprises a fixing frame, the fixing frame is of a Z-shaped structure, a mounting hole is formed in the surface of the fixing frame, and a fixing screw rod is installed in the mounting hole in an inserted mode.

Furthermore, the clamping block is of a T-shaped structure, and the top surface of the limiting block is attached to the top of the inner side of the base.

Furthermore, the anti-skid buffer plate is made of rubber materials, and the surface of the anti-skid buffer plate is provided with anti-skid grooves.

Furthermore, the bottom surface of the clamping plate and the top surface of the positioning plate are located on the same horizontal plane, and the clamping plate and the positioning plate are arranged in a sliding mode.

The beneficial effects of the utility model are as follows:

1. the utility model discloses a fixed establishment places this positioner fixed mounting on the workstation of machine tool, place the centre department at the locating plate with machine tool accessory blank, realize fixing a position and then can improve the plane degree that machine tool accessory blank adds man-hour to the bottom surface of machine tool accessory blank through the locating plate, make two sets of tight pieces of clamp be close to each other through clamping mechanism, and then make the surface contact of antiskid buffer board and machine tool accessory blank, continue to be close to each other through two sets of tight pieces of clamp, and then compression spring makes the contained angle between first fly leaf and the second fly leaf diminish simultaneously, make the surface in close contact with of the antiskid buffer board that rubber materials made and machine tool accessory blank under the spring action through the spring, thereby avoided causing the indentation on the surface of machine tool accessory blank at great clamp force, peg graft and then be convenient for changing ageing antiskid buffer board through joint piece and draw-in groove.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a front cross-sectional view of the present invention;

fig. 3 is a schematic view of the clamping block of the present invention;

FIG. 4 is a schematic view of the positioning plate of the present invention;

reference numerals: 1. a base; 2. a clamping mechanism; 201. a chute; 202. an electric motor; 203. a threaded rod; 204. a limiting ring; 3. a fixing mechanism; 301. a fixed mount; 302. fixing the screw rod; 4. a clamping block; 5. a limiting block; 6. a groove; 7. a spring; 8. a first movable plate; 9. a second movable plate; 10. a clamping plate; 11. a card slot; 12. a clamping block; 13. an anti-skid buffer plate; 14. and (7) positioning the plate.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, a fixed positioning device for machining a machine tool accessory comprises a base 1, a clamping mechanism 2 is arranged inside the base 1, a clamping block 4 is arranged on the surface of the clamping mechanism 2, fixing mechanisms 3 are fixedly arranged on the left side and the right side of the base 1, stoppers 5 are fixedly arranged on the front side and the rear side of the clamping block 4, a groove 6 is formed in one side wall of the clamping block 4, a spring 7 is fixedly arranged on one side wall of the groove 6, a first movable plate 8 is hinged to one side wall of the groove 6, a second movable plate 9 is hinged to the other end of the first movable plate 8, a clamping plate 10 is hinged to the other end of the second movable plate 9, the other end of the spring 7 and the left side wall of the clamping plate 10 are fixedly arranged, a clamping groove 11 is formed in the right side wall of the clamping plate 10, a clamping block 12 is inserted and arranged inside the clamping groove 11, an anti-skid buffer plate 13 is fixedly arranged on one side wall of the clamping block 12, the positioning plate 14 is fixedly inserted into the clamping mechanism 2, in some embodiments, the positioning device is fixedly mounted on a workbench of a machine tool through the fixing mechanism 3, a machine tool accessory blank is placed in the center of the positioning plate 14, the bottom surface of the machine tool accessory blank is positioned through the positioning plate 14 so as to improve the flatness of the machine tool accessory blank during machining, the two groups of clamping blocks 4 are close to each other through the clamping mechanism 2 so as to enable the anti-skid buffer plate 13 to be in contact with the surface of the machine tool accessory blank, the two groups of clamping blocks 4 continue to be close to each other, the compression spring 7 simultaneously enables the included angle between the first movable plate 8 and the second movable plate 9 to be reduced, and the anti-skid buffer plate 13 made of rubber material is in close contact with the surface of the machine tool accessory blank under the elastic force of the spring 7, thereby avoided causing the indentation on great clamp force to the surface of lathe accessory blank, more specifically do, peg graft through joint piece 12 and draw-in groove 11 and then be convenient for change ageing anti-skidding buffer board 13, close to each other and then realize fixing a position the clamp tightly to lathe accessory blank through two sets of tight pieces 4 of clamp, keep away from each other and then realize dismantling lathe accessory blank through two sets of tight pieces 4 of clamp.

As shown in fig. 2, clamping mechanism 2 includes spout 201, spout 201 has been seted up at the top of base 1, the left side wall fixed mounting of base 1 has motor 202, the output shaft of motor 202 runs through the left side wall of base 1, and extend to the inside fixed mounting of base 1 and have threaded rod 203, the fixed cover in middle part of threaded rod 203 is equipped with spacing ring 204, the screw thread that threaded rod 203 is located the left and right sides of spacing ring 204 is revolved to opposite, the surperficial screw thread cover of threaded rod 203 is equipped with and presss from both sides tight piece 4, and it is the slidable mounting setting to press from both sides tight piece 4 and spout 201, it rotates to drive threaded rod 203 through motor 202, through threaded rod 203 and the meshing of pressing from both sides tight piece 4, and then make two sets of tight pieces 4 of clamp be close to each other or keep away from both sides.

As shown in fig. 2, the fixing mechanism 3 includes a fixing frame 301, the fixing frame 301 is a Z-shaped structure, and a mounting hole is opened on the surface of the fixing frame 301, and a fixing screw 302 is inserted into the mounting hole, the bottom of the fixing frame 301 contacts with the top surface of the worktable of the processing machine, the mounting hole on the surface of the fixing frame 301 corresponds to the mounting hole on the surface of the worktable, the fixing screw 302 is inserted into the mounting hole in a threaded manner, and the positioning device and the worktable are fixed by the fixing screw 302.

As shown in fig. 3, the clamping block 4 is of a T-shaped structure, the top surface of the limiting block 5 is attached to the top of the inner side of the base 1, and the limiting block 5 on the front side and the rear side of the clamping block 4 limit the clamping block 4.

As shown in fig. 1 to 3, the anti-skid buffer plate 13 is made of rubber material, and the surface of the anti-skid buffer plate 13 is provided with anti-skid grooves, so that the anti-skid buffer plate 13 made of rubber material can not generate indentation when clamping a machine tool accessory blank.

As shown in fig. 1 and 2, the bottom surface of the clamping plate 10 and the top surface of the positioning plate 14 are located at the same horizontal plane, and the clamping plate 10 and the positioning plate 14 are slidably disposed, so that the clamping plate 10 and the positioning plate 14 can slide relatively when clamping and positioning a machine tool accessory blank.

The working principle is as follows: the positioning device is fixedly installed on a workbench of a processing machine tool through a fixing mechanism 3, a blank of a machine tool accessory is placed in the center of a positioning plate 14, the bottom surface of the blank of the machine tool accessory is positioned through the positioning plate 14, the flatness of the blank of the machine tool accessory during processing can be improved, a threaded rod 203 is driven to rotate through a motor 202, the threaded rod 203 is meshed with clamping blocks 4, the two groups of clamping blocks 4 are enabled to be close to or away from each other, the blank of the machine tool accessory is positioned and clamped through the mutual close of the two groups of clamping blocks 4, the blank of the machine tool accessory is detached through the mutual away of the two groups of clamping blocks 4, the anti-skid buffer plate 13 made of rubber materials is enabled to be close to the surface of the blank of the machine tool accessory through the mutual close of the two groups of clamping blocks 4, the compression spring 7 is enabled to be close to the included angle between a first movable plate 8 and a second movable plate 9 at the same time, the anti-skid buffer plate 13 made of rubber materials is enabled to be in close contact with the surface of the blank of the machine tool accessory through the elasticity of the spring 7, and therefore the blank of the machine tool accessory is prevented from being pressed against the blank of the machine tool accessory due to be pressed into an indentation, and the blank of the machine tool accessory is prevented from being caused by the blank being inserted into the indentation of the blank of the anti-skid buffer plate 12 and the anti-skid buffer plate 11, and the anti-skid buffer plate.

Claims

1. The utility model provides a fixed positioning device is used in machine tool accessory processing, its characterized in that, includes base (1), the inside of base (1) is provided with clamping mechanism (2), the surface of clamping mechanism (2) is provided with presss from both sides tight piece (4), the equal fixed mounting in the left and right sides of base (1) has fixed establishment (3), the equal fixed mounting in both sides has stopper (5) around pressing from both sides tight piece (4), a lateral wall that presss from both sides tight piece (4) is seted up flutedly (6), a lateral wall fixed mounting of recess (6) has spring (7), a lateral wall of recess (6) is articulated installs first fly leaf (8), the other end of first fly leaf (8) is articulated installs second fly leaf (9), the other end of second fly leaf (9) is articulated installs clamp plate (10), the other end of spring (7) is fixed mounting setting with the left side wall of clamp plate (10), draw-in groove (11) have been seted up to the right side wall of clamp plate (10), the internally mounted of draw-in groove (11) has joint piece (12), a lateral wall fixed mounting has buffer plate (13), clamping mechanism (14) is pegged graft.

2. The fixed positioning device for machine tool accessory machining according to claim 1, wherein the clamping mechanism (2) comprises a sliding groove (201), the sliding groove (201) is formed in the top of the base (1), the motor (202) is fixedly mounted on the left side wall of the base (1), an output shaft of the motor (202) penetrates through the left side wall of the base (1) and extends to the inner portion of the base (1) to be fixedly provided with a threaded rod (203), a limiting ring (204) is fixedly sleeved in the middle of the threaded rod (203), threads of the threaded rod (203) located on the left side and the right side of the limiting ring (204) are opposite in rotating direction, a clamping block (4) is sleeved on a surface thread of the threaded rod (203), and the clamping block (4) and the sliding groove (201) are arranged in a sliding mode.

3. The fixing and positioning device for machining the machine tool accessory is characterized in that the fixing mechanism (3) comprises a fixing frame (301), the fixing frame (301) is of a Z-shaped structure, a mounting hole is formed in the surface of the fixing frame (301), and a fixing screw (302) is inserted and mounted in the mounting hole.

4. The fixing and positioning device for machining the machine tool accessory as claimed in claim 1, wherein the clamping block (4) is of a T-shaped structure, and the top surface of the limiting block (5) is attached to the top of the inner side of the base (1).

5. The fixing and positioning device for machining the machine tool accessory as claimed in claim 1, wherein the anti-skid buffer plate (13) is made of rubber materials, and anti-skid grooves are formed in the surface of the anti-skid buffer plate (13).

6. The fixed positioning device for machining the machine tool accessory as claimed in claim 1, wherein the bottom surface of the clamping plate (10) and the top surface of the positioning plate (14) are located on the same horizontal plane, and the clamping plate (10) and the positioning plate (14) are arranged in a sliding manner.