CN210359646U

CN210359646U - Base fixing device for tapping machine

Info

Publication number: CN210359646U
Application number: CN201921440904.0U
Authority: CN
Inventors: 赖斌
Original assignee: Sichuan Jinguan Electronic Machinery Co Ltd
Current assignee: Sichuan Jinguan Electronic Machinery Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-04-21
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a base fixing device for tapping machine belongs to the mechanical manufacturing equipment field, including stand, base, slewing mechanism and tilt mechanism, the base includes base and lower base, slewing mechanism includes rolling bearing and rolling fluted disc, rolling bearing installs the upper surface at last base, cup joint the rolling fluted disc on the rolling bearing, the thing dish of carrying of bearing the work piece is installed to the installation of rolling fluted disc upper surface, install the hinge between thing dish of carrying and the rolling fluted disc, can make the thing dish of carrying use the edge that is connected with the hinge as the axle in vertical direction when the hinge rotates, realized fixing the work piece and can carry out the tapping to various inclined holes after on carrying the thing dish, solved current anchor clamps unable quick rotation work piece in order to carry out the problem of multi-angle tapping behind the fixed work piece.

Description

Base fixing device for tapping machine

Technical Field

The utility model belongs to the machine-building equipment field, concretely relates to base fixing device for tapping machine.

Background

The table tapping machine is simple in structure, light and flexible, is suitable for tapping operation of small workpieces, does not need clamps when tapping heavier workpieces, is simple to operate, and is widely applied to various small-scale processing production.

And current desk-top tapping machine all only has a plane base, because desk-top tapping machine's motor, screw tap isotructure all are connected to the base through leading to a stand on for current desk-top tapping machine all has the problem of "heavy foot is light", and because the base only has the function of bearing and still needs cooperation anchor clamps to carry out the centre gripping, makes the work piece course of working that needs to carry out the slant tapping extremely complicated, greatly reduced machining efficiency.

Disclosure of Invention

An object of the utility model is to provide a can be with arbitrary angle tapping, press from both sides the base fixing device for tapping machine tight rapidly, the base is firm.

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

the utility model provides a base fixing device for tapping machine, includes tapping machine and base, the tapping machine includes screw tap mechanism and stand, the top and the screw tap mechanism of stand are connected, install the slewing mechanism that can rotate the work piece on the base, the bottom and the base of stand are connected, the base includes base and lower base, slewing mechanism includes rolling bearing, rotation fluted disc and fluted disc locking clamp, rolling bearing installs on last base and is located the screw tap below, the last rotation fluted disc that cup joints of rolling bearing, fluted disc locking clamp is fixed on last base and can rotate the fluted disc through centre gripping rotation fluted disc and prevent to rotate the fluted disc and rotate, rotation fluted disc upper surface mounting has the year thing dish that is used for bearing the work piece.

Further, still install the tilt mechanism that can make the work piece slope on the slewing mechanism, tilt mechanism includes hinge and positioning hole, install the hinge between year thing dish and the rotation fluted disc, the link of hinge covers the upper surface of whole rotation fluted disc, and the edge at year thing dish is installed in the pivot of hinge, the one end that the hinge was kept away from to year thing dish is opened there is positioning hole, be provided with the rotating sleeve in the positioning hole, install dwang and positioning hole's inner wall connection on two relative lateral walls of rotating sleeve, the dwang all makes the rotating sleeve can be with the hinge at the same vertical plane internal rotation with the pivot parallel of hinge, be equipped with the internal thread in the rotating sleeve and install the set screw who matches with the internal thread.

Further, the last surface mounting who carries the thing dish has the locating piece, the locating piece is close to the edge of carrying the thing dish and the relative both ends of locating piece have all opened circular recess, two all can rotate in the circular recess and be connected with clamping screw, clamping screw inserts the part unthreaded in the circular recess, two equal threaded connection has tight piece of clamp on the clamping screw, the one end of pressing from both sides tight piece is opened and is equipped with the internal thread that matches with clamping screw in through-hole and the through-hole, presss from both sides tight piece and clamping screw mutually perpendicular and nevertheless does not surpass the scope that carries the thing dish to the direction extension of keeping away from clamping screw, two clamping screw keeps away from the one end of locating piece and all is connected with the carousel handle.

Further, the base includes last base, lower base and rack, the side of stand is equipped with the rack of vertical extension, go up and install the locking base on the base, the bottom of stand passes locking base and last base and is connected with lower base, rack toothing has locking gear, locking gear is located the locking base and is connected with the transfer line, the transfer line passes locking base and is connected with the tight carousel of clamp, perpendicular to connecting rod is equipped with locking screw on the locking base wall that the tooth top of rack was faced, it has just is equipped with the internal screw thread passageway to match with locking screw to open on the locking base, the one end that locking gear was kept away from to locking screw is connected with the locking carousel.

Compared with the prior art, the utility model discloses a base about designing into the base for the base part can the centre gripping on desk or other slabby thing, has promoted the stability of tapping machine, has set up slewing mechanism and tilt mechanism on the base simultaneously, makes the work piece that needs the tapping also can rotate and change inclination after fixing on the base, has increased the angle that can carry out the tapping to the work piece, has promoted the stability of work piece when the tapping simultaneously.

Drawings

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

Fig. 2 is a schematic structural view of part a of fig. 1.

Fig. 3 is a schematic structural diagram of the turntable portion of the present invention.

Fig. 4 is an enlarged view of a portion B of fig. 3.

Fig. 5 is an exploded view of the structure of part C of fig. 3.

Fig. 6 is an enlarged view of a portion D of fig. 3.

The labels in the figure are: 11-upright column, 12-upper base, 13-lower base, 21-rotating bearing, 22-rotating fluted disc, 23-fluted disc locking clamp, 31-carrying disc, 32-hinge, 33-positioning through hole, 34-rotating sleeve, 35-rotating rod, 36-positioning screw, 41-positioning block, 42-clamping screw, 43-clamping block, 44-turntable handle, 51-rack, 52-locking base, 53-locking gear, 54-transmission rod, 55-clamping turntable, 56-locking screw and 57-locking turntable.

Detailed Description

As shown in fig. 1 to 6, the present embodiment provides a base fixing device for a tapping machine, which includes an upright post 11, an upper base 12, a lower base 13, a rotary bearing 21, a rotary fluted disc 22, a fluted disc locking clamp 23, a carrying disc 31, a hinge 32, a positioning through hole 33, a rotary sleeve 34, a rotary rod 35, a positioning screw 36, a positioning block 41, a clamping screw 42, a clamping block 43, a turntable handle 44, a rack 51, a locking base 52, a locking gear 53, a transmission rod 54, a clamping turntable 55, a locking screw 56, and a locking turntable 57.

As shown in fig. 1-6, the tapping machine comprises a tapping machine and a base, the tapping machine comprises a tap mechanism, a motor and an upright post 11, the top end of the upright post 11 is connected with the motor, the motor is connected with a corresponding power supply, the driving end of the motor is connected with the tap mechanism, the tap mechanism clamps a tap, the tip of the tap is vertically downward, the tap clamping mechanism can specifically use a tap chuck, and as shown in fig. 1, the base comprises a base, a rotating mechanism and a tilting mechanism.

The base comprises an upper base 12, a lower base 13 and a rack 51, as shown in fig. 2, the side of the upright post 11 is provided with the vertically extending rack 51, the upper base 12 is provided with a rectangular locking base 52, the upper base 12 is provided with the locking base 52, the bottom end of the upright post 11 passes through the locking base 52 and the upper base 12 and is connected with the lower base 13, the rack 51 is engaged with a locking gear 53, the locking gear 53 is positioned in the locking base 52 and is connected with a transmission rod 54, the transmission rod 54 passes through the side wall of the locking base 52 and one end of the transmission rod 54 far away from the locking gear 53 is connected with a clamping turntable 55, the clamping turntable 55 can be rotated to drive the upper base 12 and the lower base 13 to clamp on a plate-shaped object through the rack 51 to play a role of fixing the whole tapping machine, a locking screw 56 is arranged on the wall of the locking base 52, which the tooth, the locking base 52 is provided with a channel which is matched with the locking screw 56 and is provided with an internal thread, one end of the locking screw 56, which is far away from the locking gear 53, is connected with a locking turntable 57, and the locking turntable 57 can control the locking screw 56 to move towards the locking base 52 until the end of the locking screw 56 contacts with the locking gear 53 and prevent the locking gear 53 from rotating, so that the effect of clamping the upper base and the lower base is achieved.

As shown in fig. 3, the rotating mechanism includes a rotating bearing 21, a rotating fluted disc 22 and a fluted disc locking clamp 23, a cylindrical protrusion matched with the inner diameter of the rotating bearing 21 is arranged on the upper base 12, the rotating bearing 21 is installed on the cylindrical protrusion in a sleeved manner and can horizontally and freely rotate, the rotating fluted disc 22 is connected to the outer side of the rotating bearing 21 in a sleeved manner, as shown in fig. 4, the rotating fluted disc 22 locking clamp is a torsion spring clamp, a fixed column penetrates through the center of a torsion spring of the torsion spring clamp, one end of the fixed column is connected with the upper base 12 and can prevent the rotating fluted disc 22 from rotating by clamping the tooth part of the rotating fluted disc 22, a loading disc 31 for loading a workpiece is installed on the upper surface of the rotating fluted disc 22, a hinge 32 is installed between the loading disc 31 and the rotating fluted disc 22, and the connecting end of the hinge 32 covers, the rotating shaft of the hinge 32 is installed at the edge of the carrying plate 31, as shown in fig. 6, one end of the carrying plate 31 opposite to the hinge 32 is provided with a positioning through hole 33, a rotating sleeve 34 is arranged in the positioning through hole 33, rotating rods 35 are arranged on two opposite outer side walls of the rotating sleeve 34, the rotating rods 35 are connected with the inner wall of the positioning through hole 33, the turning rods 35 are all parallel to the turning axis of the hinge 32 so that the turning sleeve 34 can turn in the same vertical plane as the hinge 32, the rotating sleeve 34 is internally provided with internal threads and is provided with a positioning screw 36 matched with the internal threads, the positioning screw 36 can move downwards when the positioning screw 36 is rotated, when one end of the positioning screw 36 contacts the connecting end of the hinge 32, the object carrying disc 31 can be gradually supported by continuously rotating the screw, so that the object carrying disc 31 can be inclined by taking the rotating shaft of the hinge 32 as a center, and stable inclined hole tapping operation can be realized.

The upper surface of the object carrying disc 31 is provided with a positioning block 41, as shown in fig. 5, the positioning block 41 is close to the edge of the object carrying disc 31, two opposite ends of the positioning block 41 are respectively provided with a circular groove, two circular grooves are both rotatably connected with a clamping screw 42, a limiting structure is arranged in each circular groove to enable the clamping screw 42 to only rotate but not move axially, the limiting structure can use any prior art, the part of the clamping screw 42 inserted into each circular groove is not provided with threads to enable the clamping screw 42 not to move axially while rotating, the two clamping screws 42 are both in threaded connection with clamping blocks 43, one ends of the two clamping blocks 43 are respectively penetrated by the two clamping screws 42, the clamping blocks 43 and the clamping screws 42 are perpendicular to each other, the clamping blocks 43 extend in the direction far away from the clamping screws 42 but do not exceed the range of the object carrying disc 31, and one ends of the two clamping screws 42 far away from the positioning block 41 are both connected with a turntable, the ends of the two clamping blocks 43 connected with the clamping screw 42 are bent into an L shape towards the direction of the turntable handle 44 to enhance the bending resistance.

The utility model discloses specific operating condition is as follows:

as shown in fig. 1-3, the utility model discloses the during operation need be earlier with upper and lower base clamp on the slabby thing, the slabby thing can be any firm object that has slabby parts such as desk or steelframe, then rotate and press from both sides tight carousel 55 and let upper and lower base press from both sides tightly, later rotate locking carousel 57 and prevent locking gear 53 to rotate, thereby lock whole base, then place the work piece that needs the tapping on carrying thing dish 31, it presss from both sides tight piece 43 with the work piece to drive through rotatory carousel handle 44, later adjust rotating fluted disc 22 and prevent rotating fluted disc 22 through fluted disc locking clamp 23 and rotate, thereby the inclination that changes carrying thing dish 31 is carried to the one end that comes jack-up thing dish 31 through rotatory positioning screw 36 at last, can put through the tapping machine power and carry out the.

The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and the utility model should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a base fixing device for tapping machine, includes tapping machine and base, the tapping machine includes screw tap mechanism and stand (11), the top and the screw tap mechanism of stand (11) are connected its characterized in that: install the slewing mechanism that can rotate the work piece on the base, the bottom and the base of stand (11) are connected, the base includes base (12) and lower base (13), slewing mechanism includes rolling bearing (21), rotation fluted disc (22) and fluted disc locking clamp (23), rolling bearing (21) are installed on last base (12) and are located screw tap mechanism below, cup joint rotation fluted disc (22) on rolling bearing (21), fluted disc locking clamp (23) are fixed on last base (12) and can prevent rotation fluted disc (22) through centre gripping rotation fluted disc (22) and rotate, rotation fluted disc (22) upper surface mounting has year thing dish (31) that are used for bearing the work piece.

2. The base fixing device for a tapping machine according to claim 1, wherein: the workpiece tilting mechanism is characterized in that the tilting mechanism capable of tilting a workpiece is further installed on the rotating mechanism, the tilting mechanism comprises a hinge (32) and a positioning through hole (33), the hinge (32) is installed between the object carrying disc (31) and the rotating toothed disc (22), the connecting end of the hinge (32) covers the upper surface of the whole rotating toothed disc (22), the rotating shaft of the hinge (32) is installed on the edge of the object carrying disc (31), the positioning through hole (33) is formed in one end, away from the hinge, of the object carrying disc (31), a rotating sleeve (34) is arranged in the positioning through hole (33), rotating rods (35) are installed on two opposite outer side walls of the rotating sleeve (34), the rotating rods (35) are connected with the inner walls of the positioning through hole (33), the rotating rods (35) are parallel to the rotating shaft of the hinge (32), so that the rotating sleeve (34) can rotate in the same vertical plane with the hinge, an internal thread is arranged in the rotating sleeve (34) and a positioning screw rod (36) matched with the internal thread is arranged in the rotating sleeve.

3. The base fixing device for the tapping machine according to claim 1 or 2, wherein: the upper surface mounting who carries thing dish (31) has locating piece (41), locating piece (41) are close to the edge that carries thing dish (31) and the relative both ends of locating piece (41) and all open circular recess, two all can rotate in the circular recess and be connected with clamping screw (42), clamping screw (42) insert the part unthreaded in the circular recess, two equal threaded connection has clamping block (43) on clamping screw (42), clamping block (43)'s one end is opened has the through-hole and is equipped with the internal thread that matches with clamping screw (42) in the through-hole, clamping block (43) and clamping screw (42) mutually perpendicular just extend the scope that nevertheless does not surpass year thing dish (31) to the direction of keeping away from clamping screw (42), two clamping screw (42) keep away from the one end of locating piece (41) and all are connected with carousel handle (44).

4. The base fixing device for a tapping machine according to claim 3, wherein: the base comprises an upper base (12), a lower base (13) and a rack (51), a vertically extending rack (51) is arranged on the side surface of the upright post (11), a locking base (52) is arranged on the upper base (12), the bottom end of the upright post (11) passes through the locking base (52) and the upper base (12) and is connected with the lower base (13), the rack (51) is engaged with a locking gear (53), the locking gear (53) is positioned in the locking base (52) and is connected with a transmission rod (54), the transmission rod (54) penetrates through the locking base (52) and is connected with a clamping turntable (55), a locking screw rod (56) is arranged on the wall of the locking base (52) towards which the tooth crest of the rack (51) faces and is vertical to the connecting rod, the locking base (52) is provided with a channel which is matched with the locking screw rod (56) and is provided with an internal thread, one end of the locking screw rod (56) far away from the locking gear (53) is connected with a locking turntable (57).