CN219649299U - CNC tool - Google Patents

Abstract

The utility model discloses a CNC jig which comprises an upper fixing plate, a lower fixing plate, a vertical pulling cylinder, a transverse clamping cylinder and a fixing seat, wherein the upper fixing plate is fixed right above the lower fixing plate, the vertical pulling cylinder is fixed on the lower fixing plate, the fixing seat and the transverse clamping cylinder are fixedly arranged on the upper fixing plate, a pressing strip is connected to the driving end of the transverse clamping cylinder, transversely penetrates through the fixing seat and points to the inner side of the upper fixing plate, the driving end of the vertical pulling cylinder vertically upwards penetrates through the upper fixing plate, the fixing seat and the pressing strip in sequence, a pressing nut is further locked on the driving end of the vertical pulling cylinder, the pressing nut is pressed on the pressing strip, a supporting table is further arranged on the upper fixing plate, and one end of the pressing strip, far away from the driving end of the transverse clamping cylinder, is positioned above the supporting table. This CNC tool is used for the centre gripping side to have the sheet metal product of pressing from both sides hole, prevents to press from both sides bad part that need carry out CNC processing on the sheet metal product, has improved the stability of sheet metal product, and the course of working is more accurate, improves machining efficiency.

Description

CNC tool

Technical Field

The utility model relates to the technical field of jigs, in particular to a CNC jig.

Background

CNC (numerical control) is a short term for Computer Numerical Control (CNC) machine, which is an automated machine controlled by a program, and generally CNC machining is generally referred to as computer numerical control precision machining.

In CNC course of working, owing to adopt accurate processing cutter and positioning mechanism, so on the fixed mode of panel beating product, more stable tool is needed, and the fixed mode of conventional to the panel beating product is direct to place the panel beating product at the upper surface of tool, then presses the border of panel beating product on the tool from top to bottom through the clamp structure of side, because clamp structure's dynamics is uncontrollable, leads to the border of panel beating product to be pressed from both sides curved or press from both sides bad.

Disclosure of Invention

One object of the present utility model is to: provide a CNC tool for solve the problem that prior art exists.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a CNC tool, includes fixed plate, lower fixed plate, vertical pulling cylinder, horizontal chucking cylinder and fixing base, it is in to go up the fixed plate is fixed directly over the fixed plate down, vertical pulling cylinder is fixed on the fixed plate down, the fixing base with horizontal chucking cylinder is all fixed mounting go up the fixed plate, be connected with the layering on the driving end of horizontal chucking cylinder, the layering transversely passes the fixing base and directional go up the inboard of fixed plate, vertical upwards of driving end of vertical pulling cylinder passes in proper order go up the fixed plate the fixing base the layering, still lock on the driving end of vertical pulling cylinder and push down the nut, push down the nut and press on the layering, still install the brace table on the fixed plate, the layering is kept away from the one end of the driving end of horizontal chucking cylinder is located the top of brace table.

As a preferable technical scheme, the lower end of the upper fixing plate is fixed with a positioning cylinder, the driving end of the positioning cylinder is connected with a positioning needle, and the positioning needle penetrates through the upper fixing plate.

As an optimized technical scheme, the upper fixing plate is provided with a plurality of positioning columns, the positioning columns are sleeved with fixing nuts and adjusting nuts, the lower ends of the fixing nuts are inserted into the upper fixing plate, and the adjusting nuts are in threaded connection with the positioning columns.

As a preferable technical scheme, the lower end of the upper fixing plate is fixed with a clamping table, a clamping shaft is inserted into the clamping table, and the upper end of the clamping shaft penetrates through the upper fixing plate.

As a preferable technical scheme, a fixing column is connected between the edge of the upper fixing plate and the edge of the lower fixing plate, and locking screws are respectively connected between the upper end of the fixing column and the upper fixing plate, and between the lower end of the fixing column and the lower fixing plate.

As a preferable technical scheme, a locating bolt is arranged in the middle of the supporting table.

The beneficial effects of the utility model are as follows: the utility model provides a CNC tool, this CNC tool is used for the centre gripping side to have the sheet metal product of pressing from both sides the hole, prevents to press from both sides bad part that need carry out CNC processing on the sheet metal product, has improved the stability of sheet metal product, and the course of working is more accurate, improves machining efficiency.

Drawings

The utility model is described in further detail below with reference to the drawings and examples.

Fig. 1 is a schematic diagram of a first overall structure of a CNC jig (with sheet metal product) according to an embodiment;

FIG. 2 is a schematic diagram of a second overall structure of a CNC fixture (without sheet metal product) according to an embodiment;

FIG. 3 is a first partial block diagram of a CNC fixture according to an embodiment;

fig. 4 is a second partial structure diagram of a CNC tool according to an embodiment.

In fig. 1 to 4:

1. an upper fixing plate; 2. a lower fixing plate; 3. a vertical pulling cylinder; 4. a transverse clamping cylinder; 5. a fixing seat; 6. pressing strips; 7. pressing the nut; 8. a support table; 9. positioning a cylinder; 10. a positioning needle; 11. positioning columns; 12. a fixing nut; 13. adjusting the nut; 14. a clamping table; 15. a clamping shaft; 16. fixing the column; 17. locking a screw; 18. a positioning bolt; 19. sheet metal products; 20. and (5) hole pressing.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 4, in this embodiment, a CNC jig includes an upper fixing plate 1, a lower fixing plate 2, a vertical pulling cylinder 3, a lateral clamping cylinder 4 and a fixing base 5, the upper fixing plate 1 is fixed right above the lower fixing plate 2, the vertical pulling cylinder 3 is fixed on the lower fixing plate 2, the fixing base 5 and the lateral clamping cylinder 4 are both fixedly installed on the upper fixing plate 1, a pressing strip 6 is connected to a driving end of the lateral clamping cylinder 4, the pressing strip 6 transversely passes through the fixing base 5 and points to an inner side of the upper fixing plate 1, a driving end of the vertical pulling cylinder 3 vertically upwards passes through the upper fixing plate 1, the fixing base 5 and the pressing strip 6 in sequence, a pressing nut 7 is further locked on the driving end of the vertical pulling cylinder 3, the pressing nut 7 is pressed on the pressing strip 6, a supporting table 8 is further installed on the upper fixing plate 1, one end of the pressing strip 6 far from the driving end of the lateral clamping cylinder 4 is located above the supporting table 8, and a positioning bolt 18 is installed in the middle of the supporting table 8.

The sheet metal product 19 to be processed is placed on the upper fixing plate 1, the side surface of the sheet metal product 19 is provided with a pressing wall in the vertical direction, the pressing wall is provided with a pressing hole 20, the pressing wall is pressed on the supporting table 8 in the placing process, the supporting table 8 can not directly prop against the middle part of the sheet metal product 19, the processing position is protected, then the transverse clamping cylinder 4 is inserted into the pressing hole 20 on the sheet metal product 19 through the driving end control pressing strip 6, and the driving end of the vertical pulling cylinder 3 and the pressing strip 6 are locked together by utilizing the pressing nut 7, so that the vertical pulling cylinder 3 pulls the pressing strip 6 downwards when contracting, one end of the pressing strip 6, far away from the transverse clamping cylinder 4, can be pressed at the lower end of the pressing hole 20, the pressing wall is tightly pressed on the supporting table 8, and the sheet metal product 19 can be clamped under the condition that the middle part of the sheet metal product 19 is not influenced and the position to be processed.

The lower extreme of going up fixed plate 1 is fixed with location cylinder 9, and the drive end of location cylinder 9 is connected with location needle 10, and location needle 10 passes last fixed plate 1, and location cylinder 9 control location needle 10 is ejecting upwards, passes the locating hole on the sheet metal product 19, guarantees that the mutual position between sheet metal product 19 and the tool satisfies the processing requirement.

The upper fixing plate 1 is provided with a plurality of positioning columns 11, the positioning columns 11 are sleeved with fixing nuts 12 and adjusting nuts 13, the lower ends of the fixing nuts 12 are inserted into the upper fixing plate 1, the adjusting nuts 13 are in threaded connection with the positioning columns 11, and according to the wall pressing heights of different sheet metal products 19, when the fixing nuts 12 are kept on the upper fixing plate 1, the lower ends of the positioning columns 11 and the adjusting nuts 13 perform mutual threaded rotation, so that the positioning columns 11 can adjust the height in the vertical direction, and the effect of supporting the lower surfaces of the sheet metal products 19 is met.

The lower extreme of going up fixed plate 1 is fixed with screens platform 14, has inserted screens axle 15 on the screens platform 14, and the upper end of screens axle 15 passes last fixed plate 1, and screens platform 14 and screens axle 15 are optional parts, if need to fix a position and the joint in the middle part of sheet metal product 19, the upper end of screens axle 15 will carry out the cooperation connection in the screens hole of seting up on sheet metal product 19.

The fixing columns 16 are connected between the edges of the upper fixing plate 1 and the edges of the lower fixing plate 2, locking screws 17 are connected between the upper ends of the fixing columns 16 and the upper fixing plate 1 and between the lower ends of the fixing columns 16 and the lower fixing plate 2, and on the installation structure, the fixing columns 16 are used for connecting the upper fixing plate 1 and the lower fixing plate 2, so that a space structure for installing air cylinders exists between the two plates, and butt joint parts of different sheet metal products 19 can be additionally arranged.

It should be noted that the above embodiments are merely preferred embodiments of the present utility model and the applied technical principles, and any changes or substitutions easily conceivable to those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.

Claims (6)

1. The CNC jig is characterized by comprising an upper fixing plate, a lower fixing plate, a vertical pulling cylinder, a transverse clamping cylinder and a fixing seat, wherein the upper fixing plate is fixed right above the lower fixing plate, the vertical pulling cylinder is fixed on the lower fixing plate, the fixing seat and the transverse clamping cylinder are fixedly installed on the upper fixing plate, a pressing strip is connected to the driving end of the transverse clamping cylinder, the pressing strip transversely penetrates through the fixing seat and points to the inner side of the upper fixing plate, the driving end of the vertical pulling cylinder vertically upwards penetrates through the upper fixing plate, the fixing seat and the pressing strip sequentially, a pressing nut is locked at the driving end of the vertical pulling cylinder, the pressing nut is pressed on the pressing strip, a supporting table is further installed on the upper fixing plate, and one end of the pressing strip, which is far away from the driving end of the transverse clamping cylinder, is located above the supporting table.

2. The CNC jig of claim 1, wherein a positioning cylinder is fixed to a lower end of the upper fixing plate, and a positioning needle is connected to a driving end of the positioning cylinder, and penetrates through the upper fixing plate.

3. The CNC jig according to claim 1, wherein a plurality of positioning posts are arranged on the upper fixing plate, fixing nuts and adjusting nuts are sleeved on the positioning posts, the lower ends of the fixing nuts are inserted into the upper fixing plate, and the adjusting nuts are in threaded connection with the positioning posts.

4. The CNC jig according to claim 1, wherein a clamping table is fixed to a lower end of the upper fixing plate, a clamping shaft is inserted into the clamping table, and an upper end of the clamping shaft passes through the upper fixing plate.

5. The CNC jig according to claim 1, wherein fixing posts are connected between edges of the upper and lower fixing plates, and locking screws are connected between upper ends of the fixing posts and the upper and lower fixing plates.

6. The CNC jig of claim 5, wherein a locating pin is installed at a middle portion of the support table.