CN213105664U

CN213105664U - Circular workpiece drill jig

Info

Publication number: CN213105664U
Application number: CN202021993900.8U
Authority: CN
Inventors: 曾善快
Original assignee: Suzhou Industrial Park Wangzhousheng Electromechanical Equipment Co ltd
Current assignee: Suzhou Industrial Park Wangzhousheng Electromechanical Equipment Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-04
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to the technical field of drilling machine fixtures, in particular to a circular workpiece drilling machine fixture, which solves the defects of low working efficiency and poor fixity in the prior art and comprises a base, wherein the top of the base is connected with a fixed seat and a supporting plate through bolts in sequence, an inner groove is arranged in the fixed seat, and a chute is arranged on the inner wall of the inner groove; one side of backup pad is seted up flutedly, and there is the drive shaft inner wall one side of recess through bolt fixed mounting, still rotate in the backup pad and install the driven shaft, the one end of driven shaft is fixed with the connecting plate through the countersunk head bolt, and one side of connecting plate is passed through the screw fixation and is had the rotating ring, through the setting of servo motor, drive shaft, driven shaft, connecting plate, rotating ring isotructure, adopts servo motor to drive the drive shaft and rotates when pressing from both sides tight work piece, makes the rotating ring rotate through synchronous belt drive, presss from both sides the work piece tight fixedly, need not manual operation, and work efficiency is showing and.

Description

Circular workpiece drill jig

Technical Field

The utility model relates to a drill jig technical field especially relates to a circular workpiece drill jig.

Background

The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like. In the machining process, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates (main motion). The drilling machine is characterized in that a workpiece is fixed and a cutter does rotary motion. A fixture for a drilling machine in the prior art is complex in operation, needs manual operation, is low in working efficiency, and meanwhile, only adopts a mode of clamping from two sides to fix a workpiece, so that the fixity is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that there are work efficiency low, the fixity is relatively poor among the prior art, and the circular workpiece drill jig that proposes.

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

a circular workpiece drilling machine clamp comprises a base, wherein the top of the base is sequentially connected with a fixed seat and a supporting plate through bolts, an inner groove is formed in the fixed seat, and a sliding groove is formed in the inner wall of the inner groove;

one side of backup pad is seted up flutedly, and there is the drive shaft inner wall one side of recess through bolt fixed mounting, still rotate in the backup pad and install the driven shaft, the one end of driven shaft is fixed with the connecting plate through the countersunk head bolt, and one side of connecting plate is fixed with the swivel becket through the screw, and the slip is provided with the depression bar that is cyclic annular distribution on the swivel becket, and the ball has been installed to the one end of depression bar, ball and spout sliding connection, and the one end of depression bar is fixed with the arc clamp plate through hexagon screw, and one side of arc clamp plate bonds through the adhesive.

Preferably, the driving wheel and the driven wheel are respectively sleeved outside the driving shaft and the driven shaft, and the synchronous belt is sleeved outside the driving wheel and the driven wheel.

Preferably, the rotating ring is provided with sliding holes which are distributed annularly, and the pressure lever is connected with the sliding holes in a sliding manner.

Preferably, the outside of depression bar is provided with the baffle of integrated into one piece structure, and the outside cover of depression bar is equipped with the spring, and the both ends of spring are respectively through bayonet socket and baffle and one side fixed connection of swivel ring.

Preferably, the inside of backup pad has seted up first through-hole and second through-hole respectively, and first bearing and second bearing are installed respectively to the inside of first through-hole and second through-hole, drive shaft and driven shaft are established respectively in the inside of first bearing and second bearing.

The utility model has the advantages that:

1. the utility model discloses in through the setting of servo motor, drive shaft, driven shaft, connecting plate, rotating ring isotructure, adopt servo motor to drive the drive shaft and rotate when pressing from both sides tight work piece, make the rotating ring rotate through synchronous belt drive, press from both sides the work piece tight fixedly, need not artifical manually operation, work efficiency is showing and is promoting.

2. The utility model discloses in through the setting of depression bar, arc clamp plate isotructure, fixed establishment presss from both sides tightly fixedly to the work piece from three sides, and the fixity is stronger, and the work piece is difficult for droing.

Drawings

Fig. 1 is a front view of a circular workpiece drill jig according to the present invention;

FIG. 2 is an enlarged view of the circular workpiece drill jig of the present invention at the position marked with the number A;

fig. 3 is a side view of the utility model provides a circular workpiece drill jig.

In the figure: the device comprises a base 1, a fixing seat 2, an inner groove 21, a supporting plate 3, a support 4, a servo motor 5, a driving shaft 6, a synchronous belt 7, a driven shaft 8, a connecting plate 9, an arc-shaped pressing plate 10, a rubber pad 11, a pressing rod 12, a spring 13, a baffle 14, balls 15, a sliding groove 16 and a rotating ring 17.

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.

Referring to fig. 1-3, the circular workpiece drilling machine fixture comprises a base 1, wherein the top of the base 1 is sequentially connected with a fixed seat 2 and a supporting plate 3 through bolts, an inner groove 21 is formed in the fixed seat 2, and a sliding groove 16 is formed in the inner wall of the inner groove 21; one side of backup pad 3 is seted up flutedly, there is drive shaft 6 inner wall one side of recess through bolt fixed mounting, it installs driven shaft 8 still to rotate in the backup pad 3, countersunk bolt is fixed with connecting plate 9 through the countersunk head bolt in the one end of driven shaft 8, there is swivel becket 17 one side of connecting plate 9 through the screw fixation, it is cyclic annular distribution's depression bar 12 to slide on the swivel becket 17, ball 15 has been installed to the one end of depression bar 12,

ball

15 and 16 sliding connection of spout, and the one end of depression bar 12 is fixed with arc clamp plate 10 through hexagon screw, one side of arc clamp plate 10 bonds through the adhesive has rubber pad 11.

Through the setting of servo motor 5, drive shaft 6, driven shaft 8, connecting plate 9, swivel becket 17 isotructure, adopt servo motor 5 to drive shaft 6 and rotate when pressing from both sides tight work piece, make swivel becket 17 rotate through 7 transmissions of hold-in range, press from both sides the clamp with the work piece and fix, need not artifical manually operation, work efficiency is showing and is promoting, through the setting of depression bar 12, arc clamp plate 10 isotructures, fixed establishment follows three sides and presss from both sides tight fixed to the work piece, and the fixity is stronger, and the work piece is difficult for droing.

In this embodiment, the driving wheel and the driven wheel are respectively sleeved outside the driving shaft 6 and the driven shaft 8, and the synchronous belt 7 is sleeved outside the driving wheel and the driven wheel.

In this embodiment, the rotating ring 17 is provided with sliding holes distributed in a ring shape, and the pressing rod 12 is connected with the sliding holes in a sliding manner.

In this embodiment, a baffle 14 of an integrally formed structure is disposed outside the pressure lever 12, a spring 13 is sleeved outside the pressure lever 12, and two ends of the spring 13 are respectively fixedly connected to the baffle 14 and one side of the rotating ring 17 through a bayonet.

In this embodiment, first through-hole and second through-hole have been seted up respectively to the inside of backup pad 3, and first bearing and second bearing are installed respectively to the inside of first through-hole and second through-hole, and drive shaft 6 and driven shaft 8 overlap respectively and establish the inside at first bearing and second bearing.

The utility model discloses a concrete implementation process as follows: during operation, insert circular work piece to the inside of swivel collar 17 from one side of swivel collar 17, start servo motor 5 afterwards, servo motor 5 drives drive shaft 6 and rotates, it rotates to drive driven shaft 8 through hold-in range 7, driven shaft 8 then drives connecting plate 9 and swivel collar 17 and rotates, swivel collar 17 drives depression bar 12 simultaneously and rotates, ball 15 of depression bar 12 one end rotates along spout 16, receive the extrusion of 2 inner walls of fixing base and slide to the centre along the spout, promote arc clamp plate 10 and press from both sides the outside of work piece and press from both sides fixedly, rubber pad 11 plays the effect in the protection work piece outside, process afterwards, servo motor 5 continues to rotate when dismantling after the processing is accomplished, drive swivel collar 17 and depression bar 12 and continue to rotate, after ball 15 of depression bar 12 one end moved to the extreme point of 2 inner walls of fixing base, depression bar 12 resets under the elasticity promotion of spring 13, loosen the work piece.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A circular workpiece drilling machine fixture comprises a base (1) and is characterized in that the top of the base (1) is sequentially connected with a fixed seat (2) and a supporting plate (3) through bolts, an inner groove (21) is formed in the fixed seat (2), and a sliding groove (16) is formed in the inner wall of the inner groove (21);

one side of backup pad (3) is seted up flutedly, and there is drive shaft (6) inner wall one side of recess through bolt fixed mounting, it installs driven shaft (8) still to rotate on backup pad (3), the one end of driven shaft (8) is fixed with connecting plate (9) through the countersunk head bolt, and there is swivel becket (17) one side of connecting plate (9) through the screw fixation, and slip on swivel becket (17) is provided with depression bar (12) that are cyclic annular distribution, and ball (15) have been installed to the one end of depression bar (12), ball (15) and spout (16) sliding connection, and the one end of depression bar (12) is fixed with arc clamp plate (10) through the hexagonal screw, and one side of arc clamp plate (10) bonds through the adhesive has rubber pad (11.

2. The circular workpiece drilling machine fixture as claimed in claim 1, wherein the driving shaft (6) and the driven shaft (8) are respectively sleeved with a driving wheel and a driven wheel, and the driving wheel and the driven wheel are sleeved with a synchronous belt (7).

3. The circular workpiece drilling machine clamp according to claim 1, wherein the rotating ring (17) is provided with sliding holes which are distributed in an annular shape, and the pressure lever (12) is connected with the sliding holes in a sliding manner.

4. The circular workpiece drilling machine clamp according to claim 1, wherein a baffle (14) of an integrally formed structure is arranged outside the pressure lever (12), a spring (13) is sleeved outside the pressure lever (12), and two ends of the spring (13) are fixedly connected with one side of the baffle (14) and one side of the rotating ring (17) through bayonets respectively.

5. The circular workpiece drilling machine fixture as claimed in claim 1, wherein a first through hole and a second through hole are formed in the supporting plate (3) respectively, a first bearing and a second bearing are mounted in the first through hole and the second through hole respectively, and the driving shaft (6) and the driven shaft (8) are sleeved in the first bearing and the second bearing respectively.