CN215788073U

CN215788073U - Machine centre gripping frock is attacked to full-automatic brill

Info

Publication number: CN215788073U
Application number: CN202120813910.7U
Authority: CN
Inventors: 邓建华
Original assignee: Qingdao Paihui Precision Industry Co ltd
Current assignee: Qingdao Paihui Precision Industry Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-02-11
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a clamping tool for a full-automatic drilling and tapping machine, which comprises a clamping disc, wherein the clamping disc is placed above an operating platform of the drilling and tapping machine, the clamping disc is connected with the operating platform of the drilling and tapping machine through a supporting mechanism, a clamping hole is formed in the middle of the clamping disc, two clamping plates are arranged in the clamping hole, two rotary grooves are formed in the inner wall of the clamping hole, a threaded rod and a connecting rod are arranged in each rotary groove, the upper end of the threaded rod penetrates through the upper wall of each rotary groove and extends to the position above the clamping disc, a rotary disc is fixedly connected to the upper end of the threaded rod, and the connecting rod is connected with the threaded rod through a connecting mechanism. According to the utility model, through arranging the supporting mechanism, the clamping disc can slide under the support of the supporting ring by utilizing the sliding groove on the bottom wall, the sliding can drive the object in the clamping hole to rotate and adjust the direction, the clamping disc and the supporting ring can be fixed by screwing the bolt after the direction is adjusted by rotating, the object does not need to be frequently contacted for clamping and fixing, and certain convenience is realized.

Description

Machine centre gripping frock is attacked to full-automatic brill

Technical Field

The utility model relates to the technical field of machining, in particular to a clamping tool for a full-automatic drilling and tapping machine.

Background

The drilling and tapping machine is a metal cutting machine tool with small size and simple installation and replacement, has the characteristics of high rotating speed, high tool changing speed, long service life of a tool and the like, and can meet various processing requirements such as boring, plane milling and the like. The drilling and tapping machine is suitable for all machine manufacturing industries such as engineering machinery, rolling stock, printing machinery and the like, and has stable development and wide market prospect.

The machine of attacking needs to use the centre gripping frock when processing the article to bore, the unnecessary brill of present centre gripping frock attacks quick-witted operation panel fixed connection, it just can't rotate the article just to grasp behind the article, can only remove centre gripping earlier when needs are processed other faces of article and then the rotation regulation position, the centre gripping is fixed again at last, and is very loaded down with trivial details, and because the variety of article, when required processing article thickness is thick, can not grasp the position of mending in the middle of the article, lead to stability very poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a clamping tool for a full-automatic drilling and tapping machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a machine centre gripping frock is attacked to full-automatic brill, includes the centre gripping dish, the centre gripping dish is placed in brill and is attacked quick-witted operation panel top, the centre gripping dish is connected with brill machine operation panel through supporting mechanism, be equipped with double-layered hole in the middle of the centre gripping dish, press from both sides downthehole two splint that are equipped with, it is equipped with two rotary troughs, two to press from both sides downthehole wall all be equipped with threaded rod and connecting rod in the rotary trough, the threaded rod upper end runs through the rotary trough upper wall and extends to centre gripping dish top, terminal fixedly connected with carousel on the threaded rod, the connecting rod passes through coupling mechanism and is connected with the threaded rod, splint pass through buffer gear and are connected with the connecting rod.

Preferably, the supporting mechanism includes and bores the support ring of attacking quick-witted operation panel upper wall fixed connection, the centre gripping dish bottom wall is equipped with the spout that corresponds with the support ring, centre gripping dish outer wall threaded connection has many bolts, the support ring outer wall be equipped with a plurality ofly with bolt complex screw hole.

Preferably, the connecting mechanism comprises a nut in threaded connection with the outer wall of the threaded rod, the outer wall of the nut is in sliding connection with the inner wall of the rotary groove, and the connecting rod is fixedly connected with the outer wall of the nut.

Preferably, buffer gear is including setting up the bullet chamber in the connecting rod, the connecting rod end runs through the connecting rod outer wall and extends to and plays the intracavity, elastic connection has the spring between connecting rod end and the bullet intracavity wall.

Preferably, the clamping disc is of a circular structure and is made of metal.

Preferably, the splint are arc-shaped, and a rubber pad is arranged on the inner side of the splint.

The utility model has the beneficial effects that:

1. through setting up supporting mechanism, the spout on the grip slipper utilizes the diapire can slide under the support of support ring, slides and can drive the article rotation regulation position in the grip slipper, twists the bolt after the rotation regulation position and can fix grip slipper and support ring, and the centre gripping that need not frequent contact article is fixed, has certain convenience.

2. Through setting up coupling mechanism, can utilize the carousel to drive the threaded rod and rotate to drive nut vertical motion from top to bottom in the turn trough, thereby utilize connecting rod and dead lever to drive splint and adjust from top to bottom in pressing from both sides the downthehole, satisfy the article of different thickness and carry out the centre gripping, can the centre gripping guarantee the stability of article centre gripping at the article intermediate position.

Drawings

Fig. 1 is a schematic structural diagram of a clamping tool for a full-automatic drilling and tapping machine, which is provided by the utility model;

fig. 2 is an enlarged schematic view of a structure at a position a of the clamping tool for the full-automatic drilling and tapping machine, which is provided by the utility model;

fig. 3 is a schematic top view of the clamping tool for the full-automatic drilling and tapping machine according to the present invention.

In the figure: the device comprises a clamping disc 1, a clamping hole 2, a clamping plate 3, a rotary groove 4, a threaded rod 5, a nut 6, a rotary disc 7, a sliding groove 8, a support ring 9, a bolt 10, a connecting rod 11, a spring cavity 12, a fixing rod 13 and a spring 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a clamping tool for a full-automatic drilling and tapping machine comprises a clamping disc 1, the clamping disc 1 is placed above an operating platform of the drilling and tapping machine, the clamping disc 1 is connected with the operating platform of the drilling and tapping machine through a supporting mechanism, the supporting mechanism comprises a supporting ring 9 fixedly connected with the upper wall of the operating platform of the drilling and tapping machine, a chute 8 corresponding to the supporting ring 9 is arranged on the bottom wall of the clamping disc 1, a plurality of bolts 10 are connected with the outer wall of the clamping disc 1 in a threaded manner, a plurality of threaded holes matched with the bolts 10 are arranged on the outer wall of the supporting ring 9, when the object needs to be rotated in the processing process, the plurality of bolts 10 are unscrewed, the clamping disc 1 is not fixed with the support ring 9, the object can be driven to rotate by rotating the clamping disc 1, when the clamping plate 1 is rotated to a specific position, the clamping plate 1 stops rotating, the plurality of bolts 10 are screwed again, and the object can be machined after the clamping plate 1 is fixed.

Be equipped with in the middle of the centre gripping dish 1 and press from both sides hole 2, be equipped with two splint 3 in the clamp hole 2, it is equipped with two rotary slots 4 to press from both sides 2 inner walls in the hole, all be equipped with threaded rod 5 and connecting rod 11 in two

rotary slots

4, 5 upper ends of threaded rod run through rotary slot 4 upper wall and extend to centre gripping dish 1 top, terminal fixedly connected with carousel 7 on the threaded rod 5, connecting rod 11 passes through coupling mechanism and is connected with threaded rod 5, coupling mechanism includes threaded connection in the nut 6 of 5 outer walls of threaded rod, 6 outer walls of nut and 4 inner wall sliding connection of rotary slot, connecting

rod

11 and 6 outer wall fixed connection of nut, drive splint 3 through connecting rod 11 and dead lever 13 and reciprocate in clamp hole 2 and adjust when nut 6 vertical lift, adjust to being located the article intermediate position and can grasp the article intermediate position.

Splint 3 passes through buffer gear and is connected with connecting rod 11, and buffer gear is including setting up bullet chamber 12 in connecting

rod

11, and 11 outer walls of connecting rod are run through to the end of connecting rod and extend to bullet chamber 12 in, and elastic connection has spring 14 between 11 end of connecting rod and the 12 inner walls of bullet chamber, and the elasticity buffering that spring 14 provided can guarantee that splint 3 steadily extrudees the centre gripping article.

The clamping disk 1 is of a circular structure, the clamping disk 1 is made of metal, the circular clamping disk 1 does not have edges and corners, operators cannot touch the clamping disk by mistake, and the metal improves the service life of the clamping disk.

Splint 3 are the arc, and 3 inboards of splint are equipped with the rubber pad, and the centre gripping stability can be guaranteed to curved splint 3, and the rubber pad can protect the outer wall of centre gripping article, avoids it to receive wearing and tearing.

When the utility model is used, two clamping plates 3 are manually pressed to be extruded towards the inner wall of a clamping hole 2, the clamping plates 3 utilize a connecting rod 11 to extrude a spring 14 to be in a compressed state, then an object to be clamped is placed into the clamping hole 2, the clamping plates 3 are loosened, the clamping plates 3 are driven under the action of the elastic force of the spring 14 to clamp the object, when the thickness of the object is changed, the middle position of the object to be clamped is required to ensure the clamping stability, at the moment, a rotating disc 7 is manually rotated, the rotating disc 7 is rotated to drive a threaded rod 5 to rotate, when the threaded rod 5 rotates, a nut 6 which is in threaded connection with the outer wall of the threaded rod 5 is vertically lifted along the inner wall of a rotating groove 4, when the nut 6 is vertically lifted, the clamping plates 3 are driven by the connecting rod 11 and a fixing rod 13 to move up and down in the clamping hole 2 for adjustment until the object is positioned at the middle position, the object can be processed after being clamped and fixed, when the object needs to be rotated in the processing process, the plurality of bolts 10 are unscrewed, the clamping disc 1 is not fixed with the support ring 9 at the moment, the object can be driven to rotate by rotating the clamping disc 1, the clamping disc 1 stops rotating after rotating to a specific position, the plurality of bolts 10 are screwed again, the fixing of the clamping disc 1 can be completed, and the object can be processed after being fixed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A clamping tool for a full-automatic drilling and tapping machine comprises a clamping disc (1) and is characterized in that, the clamping disc (1) is placed above the drilling and tapping machine operating platform, the clamping disc (1) is connected with the drilling and tapping machine operating platform through a supporting mechanism, a clamping hole (2) is arranged in the middle of the clamping disc (1), two clamping plates (3) are arranged in the clamping hole (2), two rotary grooves (4) are arranged on the inner wall of the clamping hole (2), threaded rods (5) and connecting rods (11) are arranged in the two rotary grooves (4), the upper end of the threaded rod (5) penetrates through the upper wall of the rotary groove (4) and extends to the upper part of the clamping disc (1), terminal fixedly connected with carousel (7) on threaded rod (5), connecting rod (11) are connected with threaded rod (5) through coupling mechanism, splint (3) are connected with connecting rod (11) through buffer gear.

2. The clamping tool for the full-automatic drilling and tapping machine is characterized in that the supporting mechanism comprises a supporting ring (9) fixedly connected with the upper wall of an operating platform of the drilling and tapping machine, a sliding groove (8) corresponding to the supporting ring (9) is formed in the bottom wall of the clamping disc (1), a plurality of bolts (10) are connected to the outer wall of the clamping disc (1) in a threaded mode, and a plurality of threaded holes matched with the bolts (10) are formed in the outer wall of the supporting ring (9).

3. The clamping tool for the full-automatic drilling and tapping machine according to claim 2, wherein the connecting mechanism comprises a nut (6) in threaded connection with the outer wall of the threaded rod (5), the outer wall of the nut (6) is in sliding connection with the inner wall of the rotary groove (4), and the connecting rod (11) is fixedly connected with the outer wall of the nut (6).

4. The clamping tool for the full-automatic drilling and tapping machine according to claim 3, wherein the buffering mechanism comprises a spring cavity (12) arranged in the connecting rod (11), the tail end of the connecting rod (11) penetrates through the outer wall of the connecting rod (11) and extends into the spring cavity (12), and a spring (14) is elastically connected between the tail end of the connecting rod (11) and the inner wall of the spring cavity (12).

5. The clamping tool for the full-automatic drilling and tapping machine according to claim 4, wherein the clamping disc (1) is of a circular structure, and the clamping disc (1) is made of metal.

6. The clamping tool for the full-automatic drilling and tapping machine according to claim 5, wherein the clamping plate (3) is arc-shaped, and a rubber pad is arranged on the inner side of the clamping plate (3).