CN211866790U

CN211866790U - Tapping mechanism of bushing tapping machine

Info

Publication number: CN211866790U
Application number: CN202020443998.3U
Authority: CN
Inventors: 苏子红; 眭康亮; 李宁
Original assignee: Ningbo Xinhongrui Precision Mould Co ltd
Current assignee: Ningbo Xinhongrui Precision Mould Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-06
Anticipated expiration: 2030-03-31

Abstract

The utility model belongs to the technical field of the automatic technique and specifically relates to a tapping mechanism of bush tapping machine, which comprises a base frame, fixedly connected with mounting bracket on the chassis upper surface, mounting bracket one side fixedly connected with tapping machine body, platform is placed to chassis upper surface middle part fixedly connected with, other fixedly connected with tapping clamping mechanism is equallyd divide to two brace table upper surfaces, tapping clamping mechanism includes riser and two fixed plates, the both sides of other fixed connection at brace table upper surface are equallyd divide to two fixed plates, the connecting block both sides are equallyd divide and are articulated respectively have two third connecting rods, two fixed plate upper ends are equallyd divide and are do not be connected with the head rod through slide mechanism, other fixedly connected with second connecting rod is equallyd divide to two head rod. The tapping mechanism of the bushing tapping machine can clamp and fix a workpiece quickly and conveniently, and the fixing structure is stable and reliable and high in practicability.

Description

Tapping mechanism of bushing tapping machine

Technical Field

The utility model relates to a mechanical automation technical field especially relates to a tapping mechanism of bush tapping machine.

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, the full-automatic tapping machine has the highest automation degree, only a blank material needs to be placed into a hopper during working, automatic feeding, automatic positioning, automatic clamping, automatic tapping and automatic discharging can be realized, but the production cost is high, the blank material of the general tapping machine is manually installed after being placed by a worker, the installation and fixation process is very complicated and troublesome, and after a workpiece is processed, the workpiece can be taken out after being manually disassembled by the worker, so that great inconvenience is brought to the whole tapping processing process of the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the workpiece is not convenient to fix and the workpiece is not convenient to disassemble and take the workpiece in the prior art, and providing the tapping mechanism of the bushing tapping machine.

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

the tapping mechanism of the bushing tapping machine comprises a bottom frame, wherein a mounting frame is fixedly connected to the upper surface of the bottom frame, a tapping machine body is fixedly connected to one side of the mounting frame, a placing table is fixedly connected to the middle part of the upper surface of the bottom frame, the placing table is arranged right below the tapping machine body, supporting tables are respectively and fixedly connected to two sides of the upper surface of the bottom frame, tapping clamping mechanisms are respectively and fixedly connected to the upper surfaces of the two supporting tables, the two tapping clamping mechanisms are oppositely arranged and positioned on two sides of the upper surface of the placing table, each tapping clamping mechanism comprises a vertical plate and two fixing plates, the vertical plate is fixedly connected to one side of the upper surface of the supporting table, the two fixing plates are respectively and fixedly connected to two sides of the upper surface of the supporting table, and an electric telescopic rod is fixedly connected to, electric telescopic handle's one end fixedly connected with connecting block, the connecting block both sides are equallyd divide and are articulated respectively to have two third connecting rods, two the fixed plate upper end is equallyd divide and is do not connected with the head rod through slide mechanism, and four third connecting rod and two it is articulated the setting respectively to divide equally between the head rod, two other fixedly connected with second connecting rod, two are equallyd divide respectively fixedly connected with splint, two to second connecting rod one end it has the protective layer to bond respectively to divide equally to one side relative to splint.

Preferably, the sliding mechanism comprises a sliding block and a sliding groove, the sliding block is fixedly connected to one end of the first connecting rod, the sliding groove is formed in the fixing plate, and the sliding block is slidably arranged in the sliding groove.

Preferably, the protective layer comprises a first buffer layer, the first buffer layer is adhered to the clamping plate, and a second buffer layer is adhered to the first buffer layer.

Preferably, the second buffer layer is bonded with a wear-resistant layer, and the wear-resistant layer is a wear-resistant rubber pad.

Preferably, a through hole is formed in the middle of the surface of the placing table in a penetrating manner.

The utility model provides a pair of tapping mechanism of bush tapping machine, beneficial effect lies in: the tapping mechanism of the bushing tapping machine is provided with a tapping clamping mechanism, the connecting block can move forwards and backwards by opening the electric telescopic rod, when the connecting block is pulled back, the four third connecting rods are driven to rotate inwards, and then the two first connecting rods, the two second connecting rods and the two clamping plates are driven to move towards opposite directions under the action of the sliding mechanism to be close to each other, so that a workpiece can be clamped and fixed by the two clamping plates which are close to each other; when the connecting block is pushed forward, the two clamping plates can be far away from each other, the workpiece can be loosened by the two clamping plates, and the workpiece can be conveniently taken out. Therefore, through this design to can be fast conveniently press from both sides the work piece and press from both sides tightly fixed, need not to place the bench through the manual work with work piece fixed mounting of workman again, the tight fixed structure of clamp of this design is very firm reliable moreover, and simultaneously, this design also can loosen the work piece fast conveniently, thereby is convenient for take out the work piece.

Drawings

Fig. 1 is a schematic structural diagram of a tapping mechanism of a bushing tapping machine according to the present invention.

Fig. 2 is a structural plan view of the tapping clamp mechanism of fig. 1.

Fig. 3 is a schematic structural diagram of the protective layer in fig. 2.

In the figure: the base frame 1, the placing table 2, the mounting frame 3, the tapping machine body 4, the tapping clamping mechanism 5, the vertical plate 501, the electric telescopic rod 502, the fixing plate 503, the sliding block 504, the first connecting rod 505, the clamping plate 506, the protective layer 507, the first buffer layer 5071, the second buffer layer 5072, the wear-resistant layer 5073, the second connecting rod 508, the third connecting rod 509, the sliding groove 510, the connecting block 511, the supporting table 6 and the through opening 7.

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.

Example 1

Referring to fig. 1-3, a tapping mechanism of a bushing tapping machine comprises a base frame 1, wherein an installation frame 3 is fixedly connected to the upper surface of the base frame 1, a tapping machine body 4 is fixedly connected to one side of the installation frame 3, a placing table 2 is fixedly connected to the middle part of the upper surface of the base frame 1, and the placing table 2 is arranged right below the tapping machine body 4, the two sides of the upper surface of the underframe 1 are respectively and fixedly connected with a supporting table 6, the upper surfaces of the two supporting tables 6 are respectively and fixedly connected with a tapping clamping mechanism 5, and the two tapping clamping mechanisms 5 are oppositely arranged and are positioned at two sides of the upper surface of the placing platform 2, in the process of processing internal threads of a workpiece, the workpiece to be processed can be placed on the placing table 2, then, the workpiece placed on the placing table 2 is clamped and fixed through the two tapping clamping mechanisms 5, and the machining process of internal threads can be carried out on the workpiece.

Tapping clamping mechanism 5 includes riser 501 and two fixed plates 503, riser 501 fixed connection is in one side of a supporting bench 6 upper surface, two fixed plates 503 are equallyd divide the both sides of do not fixed connection at a supporting bench 6 upper surface, the middle part fixedly connected with electric telescopic handle 502 of riser 501 one side, electric telescopic handle 502 passes through the wire and is connected with external power supply unit, and fixedly connected with control electric telescopic handle 502 switch of operation on the wire.

One end of the electric telescopic rod 502 is fixedly connected with a connecting block 511, two sides of the connecting block 511 are respectively hinged with two third connecting rods 509, the upper ends of two fixing plates 503 are respectively connected with a first connecting rod 505 through a sliding mechanism, the four third connecting rods 509 and the two first connecting rods 505 are respectively hinged, one ends of the two first connecting rods 505 are respectively fixedly connected with a second connecting rod 508, one ends of the two second connecting rods 508 are respectively fixedly connected with a clamping plate 506, one opposite sides of the two clamping plates 506 are respectively bonded with a protective layer 507, the connecting block 511 can move back and forth by opening the electric telescopic rod 502 through the arrangement of the vertical plate 501, the electric telescopic rod 502, the fixing plates 503, the first connecting rods 505, the clamping plates 506, the protective layers 507, the second connecting rods 508, the third connecting rods 509, the connecting block 511 and the sliding mechanism, when the connecting block 511 is pulled back, the four third connecting rods 509 are driven to rotate inwards, and then the two first connecting rods 505, the two second connecting rods 508 and the two clamping plates 506 are driven to move towards each other in opposite directions under the action of the sliding mechanism, so that the two clamping plates 506 which are close to each other can clamp and fix the workpiece; when the connecting block 511 is pushed forward, the two clamping plates 506 are far away from each other, and the two clamping plates 506 loosen the workpiece, so that the workpiece can be conveniently taken out. Consequently, through this design to can be fast conveniently press from both sides the work piece and press from both sides tightly fixed, need not to place platform 2 through the manual work with work piece fixed mounting again, the tight fixed structure of clamp of this design is very firm reliable moreover, and simultaneously, this design also can loosen the work piece fast conveniently, thereby is convenient for take out the work piece.

Example 2

Referring to fig. 2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the sliding mechanism includes a sliding block 504 and a sliding groove 510, the sliding block 504 is fixedly connected to one end of a first connecting rod 505, the sliding groove 510 is disposed on a fixing plate 503, and the sliding block 504 is slidably disposed in the sliding groove 510, and in the process of clamping, fixing and loosening the workpiece, the sliding block 504 slides in the sliding groove 510 and along the axial direction thereof, so as to ensure the stability of the first connecting rod 505 during moving, and further effectively ensure the stability of the workpiece during clamping and fixing.

Example 3

Referring to fig. 2-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the protection layer 507 includes a first buffer layer 5071, the first buffer layer 5071 is adhered to the clamping plate 506, a second buffer layer 5072 is adhered to the first buffer layer 5071, a wear-resistant layer 5073 is adhered to the second buffer layer 5072, the wear-resistant layer 5073 is a wear-resistant rubber pad, the first buffer layer 5071 specifically adopts polyurethane foam, the second buffer layer 5072 specifically adopts polystyrene foam, and by the arrangement of the two buffer materials, the effects of buffering and protecting the workpiece can be effectively achieved, and the workpiece can be effectively prevented from being damaged due to the excessively large clamping force of the two clamping plates 506; the wear-resistant layer 5073 with the wear-resistant rubber pad is added, so that the wear-resistant effect can be effectively achieved, the service life of the wear-resistant rubber pad can be prolonged, and the wear-resistant rubber pad is high in practicability.

Example 4

Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the through opening 7 is opened through the middle position of the surface of the placing table 2, and the air circulation of the workpiece placed on the placing table 2 can be enhanced by the addition of the through opening 7, thereby contributing to a certain heat dissipation effect.

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. The tapping mechanism of the bushing tapping machine comprises a chassis (1), wherein an installation frame (3) is fixedly connected to the upper surface of the chassis (1), a tapping machine body (4) is fixedly connected to one side of the installation frame (3), and is characterized in that a placing table (2) is fixedly connected to the middle of the upper surface of the chassis (1), the placing table (2) is arranged under the tapping machine body (4), supporting tables (6) are respectively and fixedly connected to two sides of the upper surface of the chassis (1), tapping clamping mechanisms (5) are respectively and fixedly connected to the upper surfaces of the two supporting tables (6), the two tapping clamping mechanisms (5) are oppositely arranged and are positioned on two sides of the upper surface of the placing table (2), each tapping clamping mechanism (5) comprises a vertical plate (501) and two fixing plates (503), and the vertical plate (501) is fixedly connected to one side of the upper surface of the supporting tables (6), the two fixing plates (503) are respectively fixedly connected with the two sides of the upper surface of the supporting platform (6), the middle part of one side of the vertical plate (501) is fixedly connected with an electric telescopic rod (502), one end of the electric telescopic rod (502) is fixedly connected with a connecting block (511), two third connecting rods (509) are respectively hinged on two sides of the connecting block (511), the upper ends of the two fixing plates (503) are respectively connected with a first connecting rod (505) through a sliding mechanism, and four third connecting rod (509) and two equally divide between head rod (505) and do not be articulated the setting, two respectively fixedly connected with second connecting rod (508) are equallyd divide to head rod (505) one end, two respectively fixedly connected with splint (506) are equallyd divide to second connecting rod (508) one end, two it has protective layer (507) to bond respectively to splint (506) one side relatively.

2. The tapping mechanism of a bushing tapping machine according to claim 1, wherein the sliding mechanism comprises a sliding block (504) and a sliding slot (510), the sliding block (504) is fixedly connected to one end of the first connecting rod (505), the sliding slot (510) is opened on the fixing plate (503), and the sliding block (504) is slidably disposed in the sliding slot (510).

3. The tapping mechanism for bushing tappers as claimed in claim 1 wherein said protector layer (507) comprises a first cushioning layer (5071), said first cushioning layer (5071) being adhered to said clamping plate (506), said first cushioning layer (5071) being adhered to a second cushioning layer (5072).

4. The tapping mechanism for bushing tappers of claim 3 wherein said second cushioning layer (5072) has a wear layer (5073) adhered thereto, and said wear layer (5073) is a wear resistant rubber pad.

5. The tapping mechanism for a bushing tapping machine according to claim 1 wherein the opening (7) is formed through the surface of the mounting table (2) at a central position thereof.