CN216097590U

CN216097590U - Precise fixing clamp

Info

Publication number: CN216097590U
Application number: CN202121743686.5U
Authority: CN
Inventors: 代硕
Original assignee: Daishuo Seiko Technology Suzhou Co ltd
Current assignee: Daishuo Seiko Technology Suzhou Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-22
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a precision fixing clamp which comprises a workbench, wherein a lifting mechanism and a fixing mechanism are arranged on the workbench, the fixing mechanism comprises a base and a pillar for fixing the base, a fixed plate and a movable plate are arranged on the base, a limiting plate is arranged on the base at one side of the fixed plate, and a movable plate is arranged on the base at one side of the movable plate; a first rotating shaft is arranged between the fixed plate and the movable plate, the movable plate moves along the first rotating shaft, a second rotating shaft is arranged between the limiting plate and the movable plate, and the movable plate moves along the second rotating shaft; the lifting mechanism comprises an impulse inductor, a rotating shaft controller and a propeller, and limiters are arranged on two sides of the propeller. The clamping device has a simple structure, can monitor the pressure of a part in the clamping process in real time, prevents the part from being damaged, fixes the part by using the movable plate, fixes the movable plate by using the movable plate, props the workpiece from the lower side by using the prop column again, and ensures the stability of the workpiece by multi-stage fixation.

Description

Precise fixing clamp

Technical Field

The utility model relates to the technical field of machining devices, in particular to a precise fixing clamp.

Background

Before a part to be machined is machined, the part must be located at a correct position on a workbench or a machine tool, positioning is carried out in the production process, the part starts to be machined after the positioning, the part is guaranteed to be in a good fixed state in the machining process, otherwise the part is likely to pop out of a working area under the action of various machining tools, and the influence on the safety of workers is caused.

Most adoption frock clamp of present mill steps up, but present frock clamp often can only transversely or vertical one direction fix spare part, and fixed effect is not good, simultaneously because too pursuing fixed effect, most of time can lead to the work piece to damage with the extruded very drastic of work piece to the splint of centre gripping in-process both sides also can become flexible to drop and lead to the work piece to damage, cause economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precise fixing clamp which is simple in structure, can monitor the pressure of a part in the clamping process in real time, prevents the part from being damaged, fixes the part by using a movable plate, fixes the movable plate by using a movable plate, supports a workpiece from the lower side by using a supporting column again, and ensures the stability of the workpiece by multi-stage fixation.

In order to solve the technical problems, the utility model provides a precision fixing clamp which comprises a workbench, wherein a lifting mechanism and a fixing mechanism are arranged on the workbench, the fixing mechanism comprises a base and a pillar for fixing the base, a fixed plate and a movable plate are arranged on the base, a limiting plate is arranged on the base at one side of the fixed plate, and a movable plate is arranged on the base at one side of the movable plate;

a first rotating shaft is arranged between the fixed plate and the movable plate, the movable plate moves along the first rotating shaft, a second rotating shaft is arranged between the limiting plate and the movable plate, and the movable plate moves along the second rotating shaft;

the lifting mechanism comprises an impulse sensor, a rotating shaft controller and a propeller, wherein the two sides of the propeller are provided with limiters, the center of the propeller is provided with a top column, the top column is connected with the impulse sensor, and the center of the base is provided with a through hole corresponding to the top column.

Further, the thruster drives the ejection column to move up and down along the position of the through hole.

Furthermore, a power module is further arranged on the workbench and used for providing power for the rotating shaft controller.

Furthermore, the impulse sensor is also connected with the rotating shaft controller.

Furthermore, a first rotating handle is arranged on one side of the first rotating shaft, the first rotating handle drives the first rotating shaft to move through a main shaft, and the main shaft penetrates through the moving plate.

Furthermore, a second rotating handle is arranged on one side of the second rotating shaft and drives the second rotating shaft to rotate.

Further, an external thread is arranged on the first rotating shaft, and a corresponding internal thread is arranged at the position where the movable plate is in contact with the external thread.

Furthermore, an external thread is arranged on the second rotating shaft, and a corresponding internal thread is arranged at the position where the moving plate is in contact with the external thread.

Further, the first rotating shaft penetrates through the fixing plate and is provided with a first limiting piece at one end for preventing the first rotating handle from moving transversely.

Furthermore, the second rotating shaft penetrates through the limiting plate, and a second limiting piece is arranged at one end of the second rotating shaft and used for preventing the second rotating handle from moving transversely.

The utility model has the beneficial effects that: 1. the first rotating handle is used for driving the movable plate to move to clamp the workpiece, the second rotating handle is used for driving the movable plate to move to clamp the movable plate, secondary fixing is carried out to ensure the fixing effect of the workpiece, the propeller is used for driving the ejection column to eject upwards to longitudinally fix the workpiece, and the fixing effect is good;

2. the thrust of the propeller can be monitored in real time by using the impulse sensor, and the workpiece is prevented from being damaged due to excessive extrusion of the workpiece.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the fixing mechanism of the present invention.

The reference numbers in the figures illustrate: 1. a work table; 2. a base; 21. a fixing plate; 22. a movable plate; 23. a limiting plate; 24. moving the plate; 25. a first rotating shaft; 26. a second rotating shaft; 27. a first rotating handle; 28. a main shaft; 29. a second rotating handle; 3. a pillar; 6. an impulse sensor; 7. a spindle controller; 8. a propeller; 9. a stopper; 10. a top pillar; 11. a power module 12, a first limiting member; 13. a second limiting member.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1 to 2, an embodiment of a precision fixing clamp according to the present invention includes a worktable 1, the worktable 1 is provided with a lifting mechanism and a fixing mechanism, the fixing mechanism includes a base 2 and a pillar 3 for fixing the base 2, the base 2 is provided with a fixed plate 21 and a movable plate 22, one side of the fixed plate 21 is provided with a limiting plate 23 on the base 2, and one side of the movable plate 22 is provided with a movable plate 24 on the base 2; a first rotating shaft 25 is arranged between the fixed plate 21 and the movable plate 22, the movable plate 22 moves along the first rotating shaft 25, a second rotating shaft 26 is arranged between the limiting plate 23 and the moving plate 24, and the moving plate 24 moves along the second rotating shaft 26; elevating system includes impulse inductor 6, pivot controller 7 and

propeller

8, and 8 both sides of propeller are provided with stopper 9, and 8 centers of propeller are provided with fore-set 10, and fore-set 10 links to each other with impulse inductor 6, and base 2 center is provided with the through-hole corresponding with fore-set 10.

A second rotating handle 29 is arranged on one side of the second rotating shaft 26, the second rotating handle 29 drives the second rotating shaft 26 to rotate, an external thread is arranged on the second rotating shaft 26, and a corresponding internal thread is arranged at the position where the moving plate 24 is in contact with the external thread; a first rotating handle 27 is arranged on one side of the first rotating shaft 25, the first rotating handle 27 drives the first rotating shaft 25 to move through a main shaft 28, the main shaft 28 penetrates through the moving plate 24, an external thread is arranged on the first rotating shaft 25, and a corresponding internal thread is arranged at the position where the moving plate 22 contacts with the external thread.

When the device is used, a workpiece is firstly placed on the base 2, the workpiece is positioned between the fixed plate 521 and the movable plate 22 at this time, the first rotating handle 27 is started, the first rotating handle 27 drives the main shaft 28 to rotate, the main shaft 28 drives the first rotating shaft 25 to move, due to the threaded connection between the first rotating shaft 25 and the movable plate 22, the rotating motion of the first rotating shaft 25 is changed into the linear motion of the movable plate 22, until the workpiece is clamped, the second rotating handle 29 is started at this time, the second rotating handle 29 drives the second rotating shaft 26 to rotate, due to the threaded connection between the second rotating shaft 26 and the movable plate 24, the rotating motion of the second rotating shaft 26 is changed into the linear motion of the movable plate 24, and the movable plate 24 further clamps the position of the movable plate 22, so that the effect of secondary fixation is achieved;

after start elevating system, pivot controller 7 starts, drive propeller 8 and start, become the rotary motion of pivot into the linear motion of fore-set 10, the part is withstood from the bottom to the through-hole on the base that the fore-set 10 passed, because fixed plate and fly leaf all can set up to be the L template, consequently, the top of part also can be spacing, the vertical and horizontal position of part is all spacing from this, impulse inductor 6 is connecting the fore-set 10 simultaneously, consequently, can real time monitoring fore-set 10 and the pressure information between the part, prevent that pressure from too big destruction part.

The base 2 is further provided with a power module 11 for providing power for the rotating shaft controller 7, and the impulse sensor 6 is further connected with the rotating shaft controller 7 and can record the rotating times of the rotating shaft.

The first rotating shaft 25 penetrates the fixed plate 21 and is provided with a first limiting member at one end for preventing the first rotating handle 27 from moving transversely, the second rotating shaft 26 penetrates the limiting plate 23 and is provided with a second limiting member at one end for preventing the second rotating handle 29 from moving transversely, namely, the rotating motion of the first rotating handle 27 and the second rotating handle 29 can be changed into the transverse motion of the movable plate 22 and the movable plate 24.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims

1. A precise fixing clamp is characterized by comprising a workbench, wherein a lifting mechanism and a fixing mechanism are arranged on the workbench, the fixing mechanism comprises a base and a pillar for fixing the base, a fixed plate and a movable plate are arranged on the base, a limiting plate is arranged on the base at one side of the fixed plate, and a movable plate is arranged on the base at one side of the movable plate;

2. The precision fastening jig of claim 1 wherein the pusher moves the top post up and down along the through hole location.

3. The precision holding fixture of claim 1, wherein a power module is further disposed on said stage for providing power to said spindle controller.

4. The precision holding fixture of claim 1, wherein said momentum sensor is further connected to said spindle controller.

5. The precision fixing clamp as claimed in claim 1, wherein a first rotating handle is provided at one side of the first rotating shaft, the first rotating handle drives the first rotating shaft to move through a main shaft, and the main shaft penetrates through the moving plate.

6. The precision fixing clamp of claim 1, wherein a second rotating handle is arranged on one side of the second rotating shaft, and the second rotating handle drives the second rotating shaft to rotate.

7. The precision fixing clamp according to claim 1, wherein the first rotating shaft is provided with an external thread, and a corresponding internal thread is arranged at a position where the movable plate contacts with the external thread.

8. The precision fixing clamp of claim 1, wherein the second rotating shaft is provided with an external thread, and a corresponding internal thread is arranged at a position where the moving plate contacts with the external thread.

9. The precision fixing jig of claim 5, wherein the first rotating shaft penetrates the fixing plate and is provided at one end with a first stopper for preventing the first rotating handle from moving laterally.

10. The precision fixing jig of claim 6, wherein the second rotating shaft penetrates the limiting plate and a second limiting member is provided at one end thereof for preventing the second rotating handle from moving laterally.