CN211414917U

CN211414917U - Nodular iron casting is with processing clamping device

Info

Publication number: CN211414917U
Application number: CN201922492951.6U
Authority: CN
Inventors: 赵友富
Original assignee: Hubei Tengyue Machinery Manufacturing Co ltd
Current assignee: Hubei Tengyue Machinery Manufacturing Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-04
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of the clamping device technique and specifically relates to a nodular cast iron spare is with processing clamping device, the on-line screen storage device comprises a base, the upper surface of backup pad is equipped with step motor, the top of backup pad is equipped with the regulating block, a side surface that step motor was kept away from to the regulating block is equipped with clamping mechanism, clamping mechanism includes the clamp splice, the surface of clamp splice one side is equipped with the recess, the surface of recess is equipped with splint, the upper and lower inner wall of recess all is equipped with the baffle, a side surface that the baffle is close to splint is equipped with first spring, the inside of recess is equipped with the elastic plate. The utility model discloses the clamping mechanism who sets up through the cooperation between clamp splice and the splint, presss from both sides tightly nodular iron casting jointly, and elastic plate and first spring isotructure provide good buffering for splint, even produce between clamp splice and the nodular iron casting not hard up, splint also can be tight carry nodular iron casting, and the centre gripping is effectual.

Description

Nodular iron casting is with processing clamping device

Technical Field

The utility model relates to a clamping device technical field especially relates to a nodular cast iron spare is with processing clamping device.

Background

The ductile iron is a high-strength cast iron material developed in the 20 th century and the fifties, the comprehensive performance of the ductile iron is close to that of steel, and the ductile iron is successfully used for casting parts which are complex in stress and high in requirements on strength, toughness and wear resistance based on the excellent performance of the ductile iron. Nodular cast iron has rapidly evolved to a very widely used cast iron material second only to gray cast iron.

The nodular iron casting often can need to be held earlier in the course of working, is carrying out other operations, and current clamping device simple structure often leads to appearing becoming flexible between anchor clamps and the nodular iron casting because some external force after pressing from both sides tight, influences the precision of processing, is unfavorable for the use to often can not adjust the height after traditional anchor clamps press from both sides tight, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a machining clamping device for ductile iron castings.

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

the utility model provides a nodular iron casting is with processing clamping device, includes the base, the upper surface middle part of base is equipped with the workstation, the both sides of base upper surface all are equipped with the pneumatic cylinder, the top level of pneumatic cylinder is equipped with the backup pad, the upper surface of backup pad is equipped with step motor, the top of backup pad is equipped with the regulating block, a side surface that the regulating block is close to step motor is equipped with the screw hole, step motor is close to the one end of regulating block and is equipped with the screw rod, the screw rod stretches into in the screw hole, the surface of backup pad is equipped with the spacing groove, the lower surface of regulating block is equipped with the limiting plate, the limiting plate stretches into the inside of spacing groove, a side surface that step motor was kept away from to the regulating.

Preferably, the clamping mechanism comprises a clamping block, a groove is formed in the surface of one side of the clamping block, and a clamping plate is arranged on the surface of the groove.

Preferably, the upper and lower inner walls of the groove are provided with baffles, a first spring is arranged on the surface of one side, close to the clamping plate, of each baffle, one end, far away from the corresponding baffle, of each first spring is fixed on the surface of the clamping plate, first clamping grooves are formed in the side, close to the clamping plate, of the upper and lower inner walls of the groove, clamping plates are arranged on the upper and lower surfaces of the clamping plate, and the clamping plates stretch into the first clamping grooves.

Preferably, the surface of the splint is provided with a backing plate.

Preferably, the inside of recess is equipped with the elastic plate, one side that the elastic plate is close to the recess inner wall is equipped with hollow rubber ball, one side that splint were kept away from to the inner wall all is equipped with the second draw-in groove about the recess, the surface of second draw-in groove is equipped with the clamp plate, one side surface that the clamp plate is close to the second draw-in groove is equipped with the second spring, the one end that the clamp plate was kept away from to the second spring is fixed on the surface of second draw-in groove.

Preferably, the elastic plate is an arc-shaped plate.

The utility model provides a nodular cast iron spare is with processing clamping device, beneficial effect lies in: the height between the clamp and the nodular iron casting can be freely adjusted by the aid of the arranged hydraulic cylinder structure, and operation is facilitated; the clamping mechanism who sets up through the cooperation between clamp splice and the splint, presss from both sides tightly nodular iron casting jointly, and structures such as elastic plate and first spring provide good buffering for splint, even produce between clamp splice and the nodular iron casting not hard up, splint also can be tight clip nodular iron casting, and the centre gripping is effectual.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a front sectional view of the clamping mechanism of the present invention;

fig. 3 is a structural bottom view of the support plate of the present invention.

In the figure: the clamping device comprises a base 1, a workbench 2, a hydraulic cylinder 3, a supporting plate 4, a stepping motor 5, an adjusting block 6, a threaded hole 7, a screw rod 8, a limiting groove 9, a limiting plate 10, a clamping mechanism 11, a clamping block 12, a groove 13, a clamping plate 14, a baffle plate 15, a first spring 16, a first clamping groove 17, a clamping plate 18, a base plate 19, an elastic plate 20, a hollow rubber ball 21, a second clamping groove 22, a pressing plate 23 and a second spring 24.

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, a machining clamping device for ductile iron castings comprises a base 1, a worktable 2 is arranged in the middle of the upper surface of the base 1, two sides of the upper surface of the base 1 are respectively provided with a hydraulic cylinder 3, the top of the hydraulic cylinder 3 is horizontally provided with a supporting plate 4, the upper surface of the supporting plate 4 is provided with a stepping motor 5, an adjusting block 6 is arranged above the supporting plate 4, a threaded hole 7 is arranged on the surface of one side of the adjusting block 6 close to the stepping motor 5, a screw 8 is arranged at one end of the stepping motor 5 close to the adjusting block 6, the screw rod 8 extends into the threaded hole 7, the surface of the supporting plate 4 is provided with a limiting groove 9, the lower surface of the adjusting block 6 is provided with a limiting plate 10, the limiting plate 10 extends into the limiting groove 9, and a clamping mechanism 11 is arranged on the surface of one side, far away from the stepping motor 5, of the adjusting block 6.

Clamping mechanism 11 includes clamp splice 12, the surface of clamp splice 12 one side is equipped with recess 13, the surface of recess 13 is equipped with splint 14, the upper and lower inner wall of recess 13 all is equipped with baffle 15, baffle 15 is close to a side surface of splint 14 and is equipped with first spring 16, the one end that baffle 15 was kept away from to first spring 16 is fixed on the surface of splint 14, one side that the inner wall is close to splint 14 about recess 13 all is equipped with first draw-in groove 17, the upper and lower surface of splint 14 all is equipped with cardboard 18, inside cardboard 18 stretched into first draw-in groove 17, the surface of splint 14 was equipped with backing plate 19.

The inside of recess 13 is equipped with elastic plate 20, one side that elastic plate 20 is close to the recess 13 inner wall is equipped with hollow rubber ball 21, one side that splint 14 was kept away from to the inner wall all is equipped with second draw-in groove 22 about the recess 13, the surface of second draw-in groove 22 is equipped with clamp plate 23, one side surface that clamp plate 23 is close to second draw-in groove 22 is equipped with second spring 24, the one end that clamp plate 23 was kept away from to second spring 24 is fixed on the surface of second draw-in groove 22, elastic plate 20 is the arc.

When the clamping mechanism 11 clamps the nodular iron castings gradually, a backing plate 19 on the surface of a clamping plate 14 is firstly contacted with the surface of the tight nodular iron castings, a first spring 16 is contracted by the pressure of the clamping plate 14, a clamping plate 18 moves rightwards, meanwhile, an elastic plate 20 is deformed by the pressure of the clamping plate 14, two ends of the elastic plate extrude a pressing plate 23, a second spring 24 is contracted, the elastic plate 20 also extrudes a hollow rubber ball 21 to deform the hollow rubber ball, when the clamping plate 18 moves to the rightmost end of a first clamping groove 17, the backing plate 19 and the clamping block 12 are positioned on the same horizontal plane, and the clamping block 12 and the clamping plate 14 clamp the nodular iron castings at the moment; when the nodular iron casting loosens with the clamping block 12, the first spring 16, the elastic plate 20 and the hollow rubber ball 21 can generate thrust on the clamping plate 14, so that the nodular iron casting is clamped by the clamping plate.

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 machining and clamping device for ductile iron castings comprises a base (1), wherein a workbench (2) is arranged in the middle of the upper surface of the base (1), and is characterized in that hydraulic cylinders (3) are arranged on two sides of the upper surface of the base (1), a supporting plate (4) is horizontally arranged at the top of each hydraulic cylinder (3), a stepping motor (5) is arranged on the upper surface of each supporting plate (4), an adjusting block (6) is arranged above each supporting plate (4), a threaded hole (7) is formed in the surface, close to each stepping motor (5), of each adjusting block (6), a screw rod (8) is arranged at one end, close to each adjusting block (6), of each stepping motor (5), each screw rod (8) extends into each threaded hole (7), a limiting groove (9) is formed in the surface of each supporting plate (4), and a limiting plate (10) is arranged on the lower surface of each adjusting block (6, limiting plate (10) stretch into the inside of spacing groove (9), one side surface that step motor (5) was kept away from in regulating block (6) is equipped with clamping mechanism (11).

2. A machining clamping device for ductile iron castings according to claim 1, characterized in that the clamping mechanism (11) comprises a clamping block (12), a surface of one side of the clamping block (12) is provided with a groove (13), and a surface of the groove (13) is provided with a clamping plate (14).

3. A machining and clamping device for nodular iron castings according to claim 2, characterized in that the upper and lower inner walls of the groove (13) are provided with a baffle (15), the surface of one side of the baffle (15) close to the clamping plate (14) is provided with a first spring (16), one end of the first spring (16) far away from the baffle (15) is fixed on the surface of the clamping plate (14), the side of the upper and lower inner walls of the groove (13) close to the clamping plate (14) is provided with a first clamping groove (17), the upper and lower surfaces of the clamping plate (14) are provided with clamping plates (18), and the clamping plates (18) extend into the first clamping groove (17).

4. A machining fixture for nodular iron castings according to claim 3, characterized in that the surface of the clamping plate (14) is provided with a backing plate (19).

5. A machining and clamping device for nodular iron castings according to claim 3, wherein an elastic plate (20) is arranged inside the groove (13), a hollow rubber ball (21) is arranged on one side of the elastic plate (20) close to the inner wall of the groove (13), a second clamping groove (22) is arranged on one side of each of the upper inner wall and the lower inner wall of the groove (13) far away from the clamping plate (14), a pressing plate (23) is arranged on the surface of each second clamping groove (22), a second spring (24) is arranged on the surface of one side of each pressing plate (23) close to the corresponding second clamping groove (22), and one end of each second spring (24) far away from the corresponding pressing plate (23) is fixed on the surface of the corresponding second clamping groove (22).

6. A machining fixture for ductile iron castings according to claim 5, characterized in that said elastic plate (20) is an arc-shaped plate.