CN211804000U - Clamping mechanism of vertical square column drill - Google Patents

Abstract

The utility model relates to a fixture of vertical brill of square column, it is including setting up the workstation on the vertical brill of square column, still include along vertical direction set up in support column on the workstation, rotate connect in driving-disc, fixed connection on the support column in backup pad, a plurality of clamping mechanism of group on support column top, clamping mechanism includes along seting up in the driving-disc top surface just is the driving groove that the vortex extends, runs through and follows along vertical direction the feeding groove of support column axial extension, pass along vertical direction the feeding groove just stretches into clamping bar in the driving groove. The utility model discloses have and be convenient for press from both sides tight effect to the work piece.

Description

Clamping mechanism of vertical square column drill

Technical Field

The utility model belongs to the technical field of the technique of square column vertical brill and specifically relates to a fixture of square column vertical brill is related to.

Background

The vertical drilling machine is characterized in that a vertical drilling machine main shaft is vertically arranged, and the center of the vertical drilling machine main shaft is fixed. The hole is commonly used for machining middle and small workpieces in machinery manufacturing and repairing factories; the vertical drilling machine is one kind of drilling machine, is also a relatively common metal cutting machine tool, has the characteristics of wide application and high precision, and is suitable for batch processing.

Chinese patent that the grant bulletin number is "CN 208374285U" application date is 2018 6 month 1 discloses a numerical control upright drill, including stand, gearbox, drill bit, water tank, rack, workstation, base and water receiving tank, the stand both sides all are provided with the spout, the stand passes through spout and gearbox sliding connection, the gearbox lower extreme is provided with the drill bit, stand rear end upper portion and rack fixed connection, be provided with the water tank on the rack, water tank and water pipe fixed connection, the gearbox bottom all is provided with a plurality of LED lamps in the drill bit both sides.

The utility model discloses a can prevent splashing of water to a certain extent when the drill bit carries out the water cooling, but this utility model's workstation adopts current technical scheme, does not improve it, and when current workstation was fixed to the work piece, adopts a plurality of bolt to treat the work piece of processing usually and compresses tightly, and this kind of fixed mode is comparatively loaded down with trivial details, and whole work process is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a fixture of vertical brill of square column to it presss from both sides tightly to treat the work piece of processing.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a fixture of vertical brill of square column, is including setting up the workstation on the vertical brill of square column, still include along vertical direction set up in support column on the workstation, rotate connect in driving-disc, fixed connection on the support column in backup pad, a plurality of clamping mechanism of group on support column top, clamping mechanism includes along seting up in the driving-disc top surface just is the drive groove of vortex form extension, runs through and follows along vertical direction support column axial extension's feed chute, pass along vertical direction the feed chute just stretches into clamping bar in the drive groove.

Through adopting above-mentioned technical scheme, through the driving-disc, mutually supporting between backup pad and the clamping mechanism of a plurality of groups, when the work piece that the staff need treat processing presss from both sides tightly, through rotating the driving-disc to make the clamping bar among the clamping mechanism move towards support column axis direction under the combined action of drive groove and feed groove, so that make a plurality of clamping bar press from both sides the work piece tightly, make things convenient for the staff to operate, promote staff's work efficiency.

The present invention may be further configured in a preferred embodiment as: the top ends of the clamping rods are fixedly connected with clamping plates.

Through adopting above-mentioned technical scheme, through setting up the pinch-off blades at the pinch-off blades top, press from both sides tightly the work piece through the pinch-off blades, increase and the work piece between area of contact, reduce and the work piece between the pressure to the reduction causes the condition of damage to the work piece, and presss from both sides tightly through the pinch-off blades, and is more stable, and the work piece is difficult for producing offset.

The present invention may be further configured in a preferred embodiment as: and rubber pads are arranged on the surfaces, close to the supporting columns, of the clamping plates.

Through adopting above-mentioned technical scheme, through set up the rubber pad on the clamping plate to make the clamping plate when producing the effort to the work piece, be difficult for causing the damage to the work piece.

The present invention may be further configured in a preferred embodiment as: a damper is arranged between the driving disc and the supporting column.

Through adopting above-mentioned technical scheme, through setting up the attenuator between driving-disc and support column, make the staff rotate the driving-disc and press from both sides tight back to the work piece, be difficult for making the driving-disc take place to rotate because of the reaction force of work piece to the clamping rod, make the clamping force of clamping rod to the work piece reduce.

The present invention may be further configured in a preferred embodiment as: and limiting mechanisms used for limiting the axial position of the clamping rod along the supporting column are arranged between the clamping rod and the driving groove.

Through adopting above-mentioned technical scheme, through setting up stop gear to the axial position of clamping rod between for the driving-disc is injectd, reduces the condition that clamping rod deviates from the drive groove, makes the mechanism operation more stable.

The present invention may be further configured in a preferred embodiment as: the limiting mechanism comprises a limiting groove which is arranged on the side wall of the driving groove and extends along the circumferential direction of the driving groove, and a limiting part which is fixedly connected to the clamping rod and is positioned in the limiting groove.

Through adopting above-mentioned technical scheme, through mutually supporting between spacing groove and the locating part to the axial position of clamping rod between for the driving-disc is injectd.

The present invention may be further configured in a preferred embodiment as: the limiting part is set as a bearing, and the bearing is fixedly connected to the clamping rod, and two sides of the clamping rod respectively extend into the limiting groove.

Through adopting above-mentioned technical scheme, through setting up the locating part into the bearing to make the drive groove when drive clamping rod along support column axial motion, reduce the sliding friction between partly clamping rod and the drive groove, and change into rolling friction. Thereby reducing the force required by the operator when rotating the drive disc.

The present invention may be further configured in a preferred embodiment as: and a driving handle extending around the support column in the circumferential direction is arranged on the outer wall of the driving disc.

Through adopting above-mentioned technical scheme, through setting up the drive handle to the staff carries out the application of force to the driving-disc when needs rotate the driving-disc.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through mutually supporting between driving-disc, backup pad and a plurality of clamping mechanism of group, make things convenient for the staff to operate, promote staff's work efficiency.

2. Through setting up stop gear to the axial position of clamping rod between for the driving-disc is injectd, reduces the condition that the clamping rod deviates from the drive groove, makes the mechanism operation more stable.

3. Through setting up the drive handle to the staff carries out the application of force to the driving-disc when needs rotate the driving-disc.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the structure of a drive disk portion in the present embodiment;

fig. 3 is a partial sectional view of the present embodiment.

Reference numerals: 1. a square column vertical drill; 2. a work table; 3. a support pillar; 4. a drive disc; 5. a damper; 6. a support plate; 7. a clamping mechanism; 8. a drive slot; 9. a feed slot; 10. a clamping lever; 11. a clamping plate; 12. a rubber pad; 13. a limiting mechanism; 14. a limiting groove; 15. a limiting member; 16. the handle is driven.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a fixture of vertical brill of square column, including vertical brill 1 of square column, set up workstation 2 on vertical brill 1 of square column, set up support column 3 on workstation 2 along vertical direction, rotate the driving-disc 4 of connecting on support column 3, set up attenuator 5 between driving-disc 4 and support column 3, fixed connection in backup pad 6, a plurality of clamping mechanism 7 of organizing on the 3 tops of support column.

Through set up attenuator 5 between driving-disc 4 and support column 3, make the staff rotate driving-disc 4 and press from both sides tight back to the work piece, be difficult for making driving-disc 4 take place to rotate because of the reaction force of work piece to clamping rod 10, make clamping rod 10 reduce the clamp force to the work piece.

Referring to fig. 2 and 3, the clamping mechanism 7 includes a driving groove 8 which is opened on the top surface of the driving disk 4 and extends in a spiral shape, a feeding groove 9 which penetrates in the vertical direction and extends in the axial direction of the supporting column 3, and a clamping rod 10 which penetrates the feeding groove 9 in the vertical direction and extends into the driving groove 8.

For can press from both sides tightly the work piece more steadily, the equal fixedly connected with pinch-off blades 11 in pinch-off blades 10 top, and pinch-off blades 11 all are provided with rubber pad 12 near the surface of support column 3, press from both sides tightly the work piece through pinch-off blades 11, increase and the work piece between area of contact, reduce and the work piece between the pressure to the reduction causes the condition of damage to the work piece, and presss from both sides tightly through pinch-off blades 11, and is more stable, and the work piece is difficult for producing offset.

In order to reduce the situation that the clamping rod 10 is separated from the driving groove 8, a limiting mechanism 13 is arranged between the clamping rod 10 and the driving groove 8. Stop gear 13 is including offering in the 8 lateral walls of drive groove and along the spacing groove 14 of 8 ring direction extensions in drive groove, fixed connection just is located spacing part 15 of spacing inslot 14 on clamping rod 10, for reducing the frictional force that produces between clamping rod 10 and the drive groove 8 when relative movement, spacing part 15 sets up to the bearing, bearing fixed connection stretches into spacing inslot 14 respectively in clamping rod 10 and both sides, make drive groove 8 when drive clamping rod 10 along 3 axial motion of support column, reduce the sliding friction between some clamping rod 10 and the drive groove 8, and change into rolling friction, thereby reduce the required power of staff when rotating drive-disc 4.

In order to facilitate the force application of the driving disk 4 by the staff, a driving handle 16 extending circumferentially around the supporting column 3 is arranged on the outer wall of the driving disk 4.

The implementation principle of the embodiment is as follows:

when the work piece that the staff need treat processing presss from both sides tightly, through rotating the driving-disc 4 to make the tight pole 10 of clamp among the clamping mechanism 7 remove towards support column 3 axis direction under the combined action of drive groove 8 and feed groove 9, so that a plurality of presss from both sides tight pole 10 and presss from both sides tightly the work piece, makes things convenient for the staff to operate, promotes staff's work efficiency.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a fixture of vertical brill of square column, is including setting up workstation (2) on vertical brill (1) of square column, its characterized in that: still include along vertical direction set up in support column (3), rotation on workstation (2) connect in driving-disc (4), fixed connection on support column (3) in backup pad (6), a plurality of clamping mechanism (7) of group on support column (3), clamping mechanism (7) are including seting up in driving-disc (4) top surface just is drive groove (8) that the vortex extends, runs through and follows along vertical direction support column (3) axial extension's feed tank (9), pass along vertical direction feed tank (9) and stretch into clamp rod (10) in drive groove (8).

2. The clamping mechanism of a square column vertical drill according to claim 1, wherein: the top ends of the clamping rods (10) are fixedly connected with clamping plates (11).

3. The clamping mechanism of a square column vertical drill according to claim 2, wherein: and rubber pads (12) are arranged on the surfaces, close to the supporting columns (3), of the clamping plates (11).

4. The clamping mechanism of a square column vertical drill according to claim 1, wherein: a damper (5) is arranged between the driving disc (4) and the supporting column (3).

5. The clamping mechanism of a square column vertical drill according to claim 1, wherein: and a limiting mechanism (13) used for limiting the axial position of the clamping rod (10) along the supporting column (3) is arranged between the clamping rod (10) and the driving groove (8).

6. The clamping mechanism of a square column vertical drill according to claim 5, wherein: limiting mechanism (13) including set up in drive groove (8) lateral wall and follow drive groove (8) hoop extension's spacing groove (14), fixed connection in clamp rod (10) are gone up and are located spacing part (15) in spacing groove (14).

7. The clamping mechanism of a square column vertical drill according to claim 6, wherein: the limiting piece (15) is arranged as a bearing, the bearing is fixedly connected to the clamping rod (10), and two sides of the bearing respectively extend into the limiting groove (14).

8. The clamping mechanism of a square column vertical drill according to claim 1, wherein: and a driving handle (16) extending around the support column (3) in the circumferential direction is arranged on the outer wall of the driving disc (4).

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