CN217942092U - Desk-top tapping machine with clamping mechanism - Google Patents

Abstract

The utility model discloses a desk-top tapping machine with clamping mechanism, comprises a workbench, the upper end fixedly connected with sleeve of workstation, be equipped with the well recess that four rectangles distribute in the sleeve, it is equipped with the clamp splice to slide to insert on the inner wall of well recess, be equipped with stop gear on the lateral wall of clamp splice, the one end of clamp splice is run through well recess and is extended to in the sleeve, the other end of clamp splice is inserted and is equipped with the screw rod, be threaded connection between screw rod and the clamp splice, the pot head that the clamp splice was kept away from to the screw rod is equipped with the connecting plate, the both ends of connecting plate respectively with the inner wall fixed connection of well recess, be connected for rotating between connecting plate and the screw rod, the one end fixedly connected with worm wheel of clamp splice is kept away from to the screw rod. The utility model is simple in operation, convenient to use, through adjustment mechanism's setting, carry out the centre gripping to many places of work piece to steadiness when improving the centre gripping, applicable cylinder work piece in different diameters uses simultaneously.

Description

Desk-top tapping machine with clamping mechanism

Technical Field

The utility model relates to a tapping machine technical field especially relates to a desk-top tapping machine with clamping mechanism.

Background

The tapping machine is a machine tool for processing internal threads by using a screw tap, and is an internal thread processing machine tool which is most widely applied. According to the national mechanical industry standard, the tapping machine comprises the following components: desk type tapping machine, semi-automatic desk type tapping machine, vertical tapping machine, horizontal tapping machine. For some reason, the most widely used group of important applications is not listed, namely articulated arm tappers (hydraulic, electric, pneumatic).

Traditional desk-top tapping machine need fix the work piece centre gripping on the workstation in the use, and when the work piece of processing cylinder advanced, the steadiness after the centre gripping was relatively poor, the not hard up condition appears easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving desk-top tapping machine in the use, need fix the work piece centre gripping on the workstation, when the work piece of processing cylinder advances, the steadiness after the centre gripping is relatively poor, appears not hard up condition easily, and the desk-top tapping machine with clamping mechanism who provides.

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

the utility model provides a desk-top tapping machine with clamping mechanism, comprises a workbench, the upper end fixedly connected with sleeve of workstation, be equipped with the well recess that four rectangles distribute in the sleeve, it is equipped with the clamp splice to slide to insert on the inner wall of well recess, be equipped with stop gear on the lateral wall of clamp splice, the one end of clamp splice runs through well recess and extends to in the sleeve, the other end of clamp splice is inserted and is equipped with the screw rod, be threaded connection between screw rod and the clamp splice, the pot head that the clamp splice was kept away from to the screw rod is equipped with the connecting plate, the both ends of connecting plate respectively with the inner wall fixed connection in well recess, be connected for rotating between connecting plate and the screw rod, the one end fixedly connected with worm wheel that the clamp splice was kept away from to the screw rod, well recess is equipped with the worm that meshes with the worm wheel, the both ends of worm rotate with the inner wall in well recess respectively and be connected, fixed the cover has been connect the gear on the worm, be equipped with adjustment mechanism on the sleeve.

Preferably, the adjusting mechanism comprises a rotating ring sleeved on the sleeve, the rotating ring is rotatably connected with the sleeve, an annular groove is formed in the inner wall of the rotating ring, an annular rack meshed with the gear is fixedly connected to the inner wall of the annular groove, and part of the gear penetrates through the hollow groove and extends into the annular groove.

Preferably, stop gear is including fixing the stopper on the clamp splice outer wall, be equipped with the spacing groove corresponding with the stopper on the inner wall of cavity grooving, the stopper is kept away from the one end of clamp splice and is slided and extend to the spacing inslot.

Preferably, the side wall of the limiting block is provided with a groove, a ball is rotationally connected in the groove, and the part of the ball penetrates through the groove.

Preferably, a sliding rod is slidably inserted in the clamping block, and one end of the sliding rod penetrates through the clamping block and is fixedly connected with the connecting plate.

Preferably, a plurality of handles are fixedly connected to the outer wall of the rotating ring.

Has the beneficial effects that:

1. firstly, a cylindrical workpiece is inserted into a sleeve, then a rotating ring is rotated clockwise, an annular rack is driven to rotate through the rotating ring, a plurality of gears meshed with the annular rack are driven to rotate through the annular rack, a worm is driven to rotate through the gears, a screw rod is driven to rotate through the meshing effect of the worm and a worm wheel, the screw rod drives a clamping block to move towards the inner direction of the sleeve through the meshing effect of threads, and at the moment, the cylindrical workpiece is clamped through a plurality of clamping blocks, so that the stability during clamping is improved;

2. during the dismantlement, the rotatory ring of anticlockwise rotation makes the clamp splice toward cavity inslot direction removal (the principle is as above, no longer repeated here), through the setting of stopper, restricts the removal stroke of clamp splice, prevents that the clamp splice from breaking away from the cavity inslot completely, after the work piece was kept away from to the clamp splice, alright take off the work piece, the utility model is simple in operation, convenient to use through adjustment mechanism's setting, carry out the centre gripping to many places of work piece to steadiness when improving the centre gripping, applicable cylinder work piece in different diameters simultaneously uses.

Drawings

Fig. 1 is a schematic structural diagram of a table tapping machine with a clamping mechanism according to the present invention;

fig. 2 is a schematic view of a partial top-down structure of a desktop tapping machine with a clamping mechanism according to the present invention;

fig. 3 is a schematic view of a partial top view of a table tapping machine with a clamping mechanism according to the present invention;

fig. 4 is a schematic structural diagram of a point a of the table tapping machine with the clamping mechanism according to the present invention;

fig. 5 is a schematic view of a worm and worm wheel structure of a desktop tapping machine with a clamping mechanism according to the present invention.

In the figure: 1-a workbench, 2-a sleeve, 3-a rotating ring, 4-a clamping block, 5-a worm, 6-a gear, 7-a worm wheel, 8-a connecting plate, 9-a screw, 10-a limiting block and 11-a sliding rod.

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. 1-5, a table tapping machine with a clamping mechanism comprises a workbench 1, wherein a sleeve 2 is fixedly connected to the upper end of the workbench 1 and used for placing a cylindrical workpiece, four rectangular hollow grooves are formed in the sleeve 2, clamping blocks 4 are slidably inserted into the inner walls of the hollow grooves and used for clamping the workpiece, sliding rods 11 are slidably inserted into the clamping blocks 4 and used for improving the stability of the clamping blocks 4 during movement, and one ends of the sliding rods 11 penetrate through the clamping blocks 4 and are fixedly connected with a connecting plate 8;

in the embodiment, a limiting mechanism is arranged on the side wall of the clamping block 4, the limiting mechanism comprises a limiting block 10 fixed on the outer wall of the clamping block 4, the limiting block 10 is driven to move when the clamping block 4 moves, meanwhile, the limiting block 10 limits the moving stroke of the clamping block 4 and prevents the clamping block 4 from being completely separated from a hollow groove, a limiting groove corresponding to the limiting block 10 is arranged on the inner wall of the hollow groove, one end, far away from the clamping block 4, of the limiting block 10 slides and extends into the limiting groove, a groove is arranged on the side wall of the limiting block 10, a ball is rotatably connected in the groove and used for reducing the resistance when the limiting block 10 moves, and part of the ball penetrates through the groove;

in the embodiment, one end of the clamping block 4 penetrates through the hollow groove and extends into the sleeve 2, a screw 9 is inserted into the other end of the clamping block 4 and used for driving the clamping block 4 to move, the screw 9 is in threaded connection with the clamping block 4, a connecting plate 8 is sleeved at one end, far away from the clamping block 4, of the screw 9 and used for supporting the screw 9, two ends of the connecting plate 8 are fixedly connected with the inner wall of the hollow groove respectively, and the connecting plate 8 is in rotary connection with the screw 9;

in the embodiment, one end of the screw rod 9, which is far away from the clamping block 4, is fixedly connected with a worm wheel 7 and is used for rotating the screw rod 9, a worm 5 which is meshed with the worm wheel 7 is arranged in the hollow groove and is used for driving the worm wheel 7 to rotate, two ends of the worm 5 are respectively connected with the inner wall of the hollow groove in a rotating manner, and a gear 6 is fixedly sleeved on the worm 5 and is used for driving the worm 5 to rotate;

in this embodiment, the sleeve 2 is provided with an adjusting mechanism, the adjusting mechanism includes a rotating ring 3 sleeved on the sleeve 2 and used for driving an annular rack to rotate, the rotating ring 3 is rotatably connected with the sleeve 2, the outer wall of the rotating ring 3 is fixedly connected with a plurality of handles for facilitating a user to rotate the rotating ring 3, the inner wall of the rotating ring 3 is provided with an annular groove, the inner wall of the annular groove is fixedly connected with an annular rack meshed with the gear 6 and used for driving the gear 6 to rotate, and a part of the gear 6 penetrates through the hollow groove and extends into the annular groove;

in the embodiment, firstly, a cylindrical workpiece is inserted into a sleeve 2, then, a rotating ring 3 is rotated clockwise, an annular rack is driven to rotate through the rotating ring 3, a plurality of gears 6 meshed with the annular rack are driven to rotate through the annular rack, a worm 5 is driven to rotate through the gears 6, a screw 9 is driven to rotate through the meshing effect of the worm 5 and a worm wheel 7, the screw 9 drives a clamping block 4 to move towards the inner direction of the sleeve 2 through the meshing effect of threads, and at the moment, the cylindrical workpiece is clamped through the plurality of clamping blocks 4, so that the clamping stability is improved; during the dismantlement, rotatory ring 3 of anticlockwise rotation makes clamp splice 4 toward cavity inslot direction removal (the principle is as above, no longer repeated here), through the setting of stopper 10, restricts the removal stroke of clamp splice 4, prevents that clamp splice 4 from breaking away from the cavity inslot completely, after clamp splice 4 kept away from the work piece, alright take off the work piece, the utility model is simple in operation, convenient to use through adjustment mechanism's setting, carries out the centre gripping to many places of work piece to steadiness when improving the centre gripping, simultaneously applicable cylinder work piece in different diameters uses.

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 (6)

1. A bench tapping machine with a clamping mechanism, comprising a worktable (1), characterized in that: the upper end fixedly connected with sleeve (2) of workstation (1), be equipped with the hollow groove that four rectangles distribute in sleeve (2), it is equipped with clamp splice (4) to slide to insert on the inner wall of hollow groove, be equipped with stop gear on the lateral wall of clamp splice (4), the one end of clamp splice (4) is run through the hollow groove and is extended to in sleeve (2), the other end of clamp splice (4) is inserted and is equipped with screw rod (9), be threaded connection between screw rod (9) and clamp splice (4), the pot head that clamp splice (4) was kept away from in screw rod (9) is equipped with connecting plate (8), the both ends of connecting plate (8) are connected with the inner wall fixed connection of hollow groove respectively, be connected for rotating between connecting plate (8) and screw rod (9), the one end fixedly connected with worm wheel (7) of clamp splice (4) are kept away from in screw rod (9), the hollow inslot is equipped with worm (5) with worm wheel (7) engaged with worm (7) worm, the both ends of hollow groove rotate respectively and be connected, gear (5) are gone up, sleeve (2) are equipped with the fixed cover mechanism that adjusts.

2. The bench threading machine with a clamping mechanism of claim 1 wherein: the adjusting mechanism comprises a rotating ring (3) sleeved on the sleeve (2), the rotating ring (3) is rotatably connected with the sleeve (2), an annular groove is formed in the inner wall of the rotating ring (3), an annular rack meshed with the gear (6) is fixedly connected to the inner wall of the annular groove, and part of the gear (6) penetrates through the hollow groove and extends into the annular groove.

3. The bench threading machine with a clamping mechanism of claim 1 wherein: stop gear is including fixing stopper (10) on clamp splice (4) outer wall, be equipped with the spacing groove corresponding with stopper (10) on the inner wall of cavity inslot, the one end that clamp splice (4) were kept away from in stopper (10) slides and extends to the spacing inslot.

4. The tapping bench as defined in claim 3 wherein: the side wall of the limiting block (10) is provided with a groove, a ball is rotationally connected in the groove, and the part of the ball penetrates through the groove.

5. The bench threading machine with a clamping mechanism of claim 1 wherein: a sliding rod (11) is inserted in the clamping block (4) in a sliding mode, and one end of the sliding rod (11) penetrates through the clamping block (4) and is fixedly connected with the connecting plate (8).

6. The tapping bench as defined in claim 2 wherein: the outer wall of the rotating ring (3) is fixedly connected with a plurality of handles.

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