CN217801657U

CN217801657U - Flexible marking off frock is used in processing

Info

Publication number: CN217801657U
Application number: CN202221830554.0U
Authority: CN
Inventors: 刘毅; 余淼; 黄赈鑫
Original assignee: Anhui Tianguang Sensor Co ltd
Current assignee: Anhui Tianguang Sensor Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-15
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a flexible marking tool for processing, which belongs to the technical field of marking tools and specifically comprises a connecting rod connected with a main shaft, wherein the connecting rod is connected with a rotating rod in a rotating manner in one end far away from the main shaft, the connecting rod is connected with a ratchet ring in a fixedly connected manner in one end close to the rotating rod, the rotating rod is connected with a plurality of pawls in a circumferential rotating manner in one end close to the connecting rod, a first spring is fixedly connected between one side of each pawl and the rotating rod, the elasticity of the first spring is used for driving the pawls to be close to the ratchet ring, a symmetrical protruding part is formed at one end of the rotating rod far away from the connecting rod, an installation shell is arranged on one side of the protruding part, a lug is formed at one end of the installation shell close to the protruding part, bolts are connected in a uniform sliding manner in the protruding part, one end of the two bolts close to each other is in threaded connection with the marking lug, a marking mechanism is arranged in the installation shell and is used for marking a workpiece; the utility model discloses a to the marking off on many plane work piece side and inclined plane.

Description

Flexible marking off frock is used in processing

Technical Field

The utility model relates to a marking off cutter technical field, concretely relates to processing is with flexible marking off frock.

Background

When a product is machined, in order to mark or position subsequent machining, a scribing procedure is often carried out on the surface of a machined part, a common manual mode is a common tungsten steel scriber, positioning accuracy is poor, and manual measurement difficulty is high.

The utility model with the publication number of CN214162983U discloses a marking device for workpiece surface processing, which comprises a marking pin, a marking knife sleeve, a spring and a stud; the utility model discloses a scriber can only be marked off placing the work piece plane in the scriber below, to many plane work pieces, for example the side or the inclined plane of thick many plane work piece, this utility model can't be marked off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a processing is with flexible marking off frock solves following technical problem:

the side face or the inclined plane of a thicker multi-plane workpiece cannot be scribed by the conventional scribing tool.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a processing is with flexible frock of ruling, is including being used for the connecting rod of being connected with the main shaft, the inside rotation of one end that the main shaft was kept away from to the connecting rod is connected with the dwang, the connecting rod is close to the inside fixedly connected with ratchet ring of one end of dwang, the dwang is close to the one end circumferential direction of connecting rod is connected with a plurality of pawl, one side of pawl with the first spring of fixedly connected with between the dwang, the elasticity of first spring is used for the drive the pawl is close to ratchet ring, the dwang is kept away from the one end of connecting rod forms the protruding portion of symmetry, protruding portion one side is provided with the installation shell, the installation shell is close to the one end of protruding portion forms the lug, two the inside equal sliding connection of protruding portion has the bolt, two the bolt is drawn the one end that the line is close to each other with lug threaded connection, be provided with the installation shell, mechanism is used for drawing the work piece.

As a further aspect of the present invention, the pawl is kept away from one side of the first spring is provided with a stopper, the stopper with dwang fixed connection.

As a further scheme of the utility model, the marking mechanism includes guide pillar and scriber, the guide pillar with sliding connection in the installation shell, the inside mounting hole of having seted up of guide pillar, the mounting hole with scriber sliding contact, the inside symmetrical threaded connection of guide pillar has the jackscrew, the jackscrew set up perpendicularly in the scriber both sides, two the jackscrew be close to each other one end can with the scriber butt, the guide pillar is kept away from the one end of scriber is provided with elastic component, elastic component is used for the drive the guide pillar is kept away from the dwang.

As a further aspect of the present invention, the elastic assembly includes a first connecting block, the first connecting block is fixedly connected to the guide pillar, the first connecting block is kept away from the one end of the scriber, the mounting shell is internally kept away from one side of the scriber is provided with a second connecting block, and a second spring is fixedly connected to the first connecting block and the second connecting block.

As a further aspect of the present invention, the mounting shell is kept away from one side of scriber forms the accent power screw, the accent power screw with mounting shell threaded connection, the second connecting block with the accent power screw is close to the one end fixed connection of scriber, the accent power screw is close to one side of guide pillar with second spring fixed connection.

As a further scheme of the utility model, the installation shell is kept away from the one end threaded connection of dwang has the lock mother, the scriber runs through the lock is female.

The utility model has the advantages that:

(1) The utility model realizes the clockwise common rotation and the anticlockwise individual rotation of the connecting rod and the rotating rod through the matching of the ratchet ring and the pawl, and realizes the free rotation of the rotating rod and the mounting shell through the adjustable bolt, thereby realizing the free adjustment of the position and the angle of the scriber needle head in a certain space, and further facilitating the scribing of the side surfaces and the inclined surfaces of some complex multi-plane workpieces;

(2) The utility model discloses a position of power screw is transferred in the adjustment, changes the compression degree of second spring to the size of the elasticity that the adjustment scriber received, the degree of depth of adjustment scriber to the work piece is rule.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is a schematic view of the ratchet ring and the pawl of the present invention.

In the figure: 1. a connecting rod; 2. rotating the rod; 3. a ratchet ring; 4. a pawl; 5. a first spring; 6. a protrusion; 7. mounting a shell; 8. a bump; 9. a bolt; 10. a scriber; 11. a limiting block; 12. a guide post; 13. mounting holes; 14. carrying out top thread; 15. a first connection block; 16. a second connecting block; 17. a second spring; 18. force adjusting screws; 19. and (6) locking the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-2, the utility model relates to a processing is with flexible frock of drawing a line, including being used for the connecting rod 1 of being connected with the main shaft, the one end internal rotation that main shaft was kept away from to connecting rod 1 is connected with dwang 2, connecting rod 1 is close to the inside fixedly connected with ratchet ring 3 of one end of dwang 2, dwang 2 is close to the one end circumferential direction of connecting rod 1 is connected with a plurality of pawl 4, one side of pawl 4 with fixedly connected with first spring 5 between the dwang 2, the elasticity of first spring 5 is used for the drive pawl 4 is close to ratchet ring 3, dwang 2 is kept away from the one end of connecting rod 1 forms the protruding portion 6 of symmetry, protruding portion 6 one side is provided with install shell 7, install shell 7 is close to the one end of protruding portion 6 forms lug 8, two the inside equal sliding connection of protruding portion 6 has bolt 9, two the one end that bolt 9 is close to each other with lug 8 threaded connection, be provided with the scribing mechanism in the install shell 7, the scribing mechanism is used for drawing a line to the work piece.

The working principle is as follows: the utility model discloses a connecting rod 1 centre gripping is on processing center main shaft, when needing to rule the work piece of placing horizontally, adjusts the main shaft position, makes the work piece and scriber 10 contact, screws up bolt 9, starts the main shaft and rotates clockwise, drives connecting rod 1 and rotates, and connecting rod 1 drives pawl 4 and dwang 2 through ratchet ring 3 and rotates, and dwang 2 drives installation shell 7 and scriber 10 and rotates, then scriber 10 cuts the work piece surface and rules; when a complex multi-plane workpiece is scribed, and the scribed surface cannot be horizontally arranged below a scriber 10, the bolt 9 is unscrewed, the mounting shell 7 is rotated, the rotating rod 2 is rotated anticlockwise, the needle head direction of the scriber 10 is gradually adjusted, the scriber 10 is enabled to be vertically contacted with the outer surface of the surface to be processed, then the machining center stops moving a main shaft of the machining center to be free in a limited space, and the scribing of the workpiece is finished; the utility model discloses a cooperation of ratchet ring 3 and pawl 4 has realized connecting

rod

1 and 2 clockwise common rotations and anticlockwise independent rotations of dwang, and rethread adjustable bolt 9 has realized the free rotation of dwang 2 and installation shell 7, has then finally realized the transform of scriber 10 at certain limit internal position and angle to the side and the inclined plane of some complicated many plane work pieces are marked off to the convenience.

Referring to fig. 2, a limit block 11 is arranged on one side of the pawl 4 away from the first spring 5, and the limit block 11 is fixedly connected with the rotating rod 2; the angle of rotation of the pawl 4 is limited by the stop 11.

Referring to fig. 1, the scribing mechanism includes a guide pillar 12 and a scriber 10, the guide pillar 12 is slidably connected with the mounting shell 7, a mounting hole 13 is formed in the guide pillar 12, the mounting hole 13 is in sliding contact with the scriber 10, jackscrews 14 are symmetrically and threadedly connected in the guide pillar 12, the jackscrews 14 are vertically arranged on two sides of the scriber 10, one end of each of the two jackscrews 14, which is close to each other, can be abutted against the scriber 10, and one end of the guide pillar 12, which is far away from the scriber 10, is provided with an elastic assembly, and the elastic assembly is used for driving the guide pillar 12 to be far away from the rotating rod 2; the guide post 12 slides with the mounting shell 7, the scriber 10 made of different materials can be replaced inside the guide post 12, the scriber 10 is fixed through the jackscrew 14, and downward force is applied to the guide post 12 through the elastic component.

Referring to fig. 1, the elastic assembly includes a first connecting block 15, the first connecting block 15 is fixedly connected to an end of the guide post 12 far away from the scriber 10, a second connecting block 16 is disposed at a side of the mounting shell 7 far away from the scriber 10, and a second spring 17 is fixedly connected between the first connecting block 15 and the second connecting block 16; downward elastic force is applied to the guide post 12 and the scriber 10 by a second spring 17.

Referring to fig. 1, a force adjusting screw 18 is formed on a side of the mounting case 7 away from the scriber 10, the second connecting block 16 is fixedly connected with one end of the force adjusting screw 18 close to the scriber 10, the force adjusting screw 18 is in threaded connection with the mounting case 7, and a side of the force adjusting screw 18 close to the guide post 12 is fixedly connected with the second spring 17; the compression degree of the second spring 17 is changed by adjusting the position of the force adjusting screw 18, so that the elastic force applied to the scriber 10 is adjusted, and the depth of the scriber 10 for scribing a workpiece is adjusted.

Referring to fig. 1, a lock nut 19 is connected to one end of the mounting shell 7 away from the rotating rod 2 in a threaded manner, and the scriber 10 penetrates through the lock nut 19; the lock nut 19 restricts the position of the guide post 12 and prevents the guide post 12 from being positioned too far down.

The utility model discloses a theory of operation: the utility model discloses a connecting rod 1 centre gripping is on the main shaft of processing center, when needing to rule the work piece of placing horizontally, adjustment main shaft position makes work piece and scriber 10 contact, screws up bolt 9, scriber 10 and main shaft collineation, start the clockwise rotation of main shaft, drive connecting rod 1 and rotate, connecting rod 1 drives pawl 4 and dwang 2 through ratchet ring 3 and rotates, dwang 2 drives installation shell 7 and scriber 10 and rotates, along with the removal of main shaft, then scriber 10 cuts the ruling to the work piece surface; when a complex multi-plane workpiece is scribed, when a plane needing scribing cannot be horizontally arranged below the scriber 10, the bolt 9 is unscrewed, the mounting shell 7 is rotated, the rotating rod 2 is rotated anticlockwise, the needle head direction of the scriber 10 is gradually adjusted, the scriber 10 is enabled to be vertically contacted with the outer surface of a surface to be processed, and then the machining center stops moving (a main shaft of the machining center can be free in a limited space), so that scribing of the workpiece is completed; in the scribing process, the second spring 17 always applies elastic force towards the workpiece to the scribing needle 10, so that normal scribing can be performed even if the surface of the workpiece is uneven; the utility model discloses a cooperation of ratchet ring 3 and pawl 4 has realized connecting

rod

1 and 2 clockwise common rotations and anticlockwise rotation separately of dwang 2, and rethread adjustable bolt 9 has realized the free rotation of dwang 2 and installation shell 7, has then finally realized the free change of scriber 10 at certain space internal position and angle to the side and the inclined plane of some complicated many plane work pieces are marked line to the convenience.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a processing is with flexible frock of drawing a line, is including being used for connecting rod (1) be connected with the main shaft, its characterized in that, the inside rotation of one end that the main shaft was kept away from in connecting rod (1) is connected with dwang (2), connecting rod (1) is close to the inside fixedly connected with ratchet ring (3) of one end of dwang (2), dwang (2) are close to the one end circumferential direction of connecting rod (1) is connected with a plurality of pawl (4), one side of pawl (4) with the first spring of fixedly connected with (5) between dwang (2), the elasticity of first spring (5) is used for the drive the pawl (4) are close to ratchet ring (3), dwang (2) are kept away from the one end of connecting rod (1) forms protruding portion (6) of symmetry, protruding portion (6) one side is provided with installation shell (7), installation shell (7) are close to the one end of protruding portion (6) forms lug (8), two the inside equal sliding connection of protruding portion (6) has bolt (9), two the one end that bolt (9) are close to each other with lug (8) threaded connection, installation shell (7) be provided with the mechanism of drawing a line is used for work piece.

2. The flexible scribing tool for machining according to claim 1, wherein a limiting block (11) is arranged on one side, away from the first spring (5), of the pawl (4), and the limiting block (11) is fixedly connected with the rotating rod (2).

3. The flexible scribing tool for processing according to claim 1, wherein the scribing mechanism comprises a guide post (12) and a scriber (10), the guide post (12) is slidably connected with the mounting shell (7), a mounting hole (13) is formed in the guide post (12), the mounting hole (13) is in sliding contact with the scriber (10), jackscrews (14) are symmetrically and threadedly connected in the guide post (12), the jackscrews (14) are vertically arranged on two sides of the scriber (10), one ends of the two jackscrews (14) close to each other can abut against the scriber (10), one end of the guide post (12) far away from the scriber (10) is provided with an elastic component, and the elastic component is used for driving the guide post (12) to far away from the rotating rod (2).

4. The flexible scribing tool for processing according to claim 3, wherein the elastic assembly comprises a first connecting block (15), the first connecting block (15) is fixedly connected to one end, away from the scriber (10), of the guide pillar (12), a second connecting block (16) is arranged on one side, away from the scriber (10), inside the mounting shell (7), and a second spring (17) is fixedly connected between the first connecting block (15) and the second connecting block (16).

5. The flexible scribing tool for processing according to claim 4, wherein a force adjusting screw (18) is formed on one side of the mounting shell (7) far away from the scriber (10), the second connecting block (16) is fixedly connected with one end of the force adjusting screw (18) close to the scriber (10), the force adjusting screw (18) is in threaded connection with the mounting shell (7), and one side of the force adjusting screw (18) close to the guide post (12) is fixedly connected with the second spring (17).

6. The flexible scribing tool for processing according to claim 3, wherein a lock nut (19) is connected to one end, far away from the rotating rod (2), of the mounting shell (7) in a threaded mode, and the scribing needle (10) penetrates through the lock nut (19).