CN215697930U

CN215697930U - Workpiece casting and machining device with good positioning effect

Info

Publication number: CN215697930U
Application number: CN202122159955.XU
Authority: CN
Inventors: 林波; 陈云祥; 彭佳强; 胡靖飞; 李景轩
Original assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Current assignee: ZHEJIANG HANWEI VALVE MANUFACTURING CO LTD
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-01
Anticipated expiration: 2031-09-08

Abstract

The utility model provides a workpiece casting and processing device with a good positioning effect, which comprises a base and an air cylinder, wherein a protective shell is arranged above the base, sliding grooves are formed in the left side and the right side of the protective shell, the air cylinder is arranged on the outer side of the sliding grooves, and a screw is arranged at one end of the air cylinder. According to the detection device for workpiece casting processing, the upper part of the platform is used for fixing the die, the die is required to be frequently replaced due to the fact that different dies are used for processing different parts, the outer side of the platform is provided with a plurality of different limiting holes, the limiting holes correspond to the die, the die is placed on the platform, the die is aligned with the limiting holes, the position of the contraction rod is adjusted according to the size of the die, the die can be fixed when the pressing plate is pressed downwards, after the die is fixed, the position of the platform is changed by rotating the crank, the die is aligned with the upper die plate, the accuracy in processing is improved, and the detection device has the advantage of being good in positioning effect.

Description

Workpiece casting and machining device with good positioning effect

Technical Field

The utility model relates to the field of workpiece casting and machining, in particular to a workpiece casting and machining device with a good positioning effect.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

But the detection device for the casting processing of the existing workpiece does not have a good positioning effect, so that a large position error occurs between the die and the upper die plate during casting, and the size and the manufacturing size are greatly different after the metal liquid is injected, thereby causing the problem of the reduction of the processing precision.

Therefore, it is necessary to provide a workpiece casting device with good positioning effect to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a workpiece casting and processing device with a good positioning effect, and solves the problems that the existing detection device for workpiece casting and processing does not have a good positioning effect, so that a large position error occurs between a die and an upper die plate during casting, and the difference between the size and the manufacturing size is large after metal liquid is injected, so that the processing precision is reduced.

In order to solve the technical problems, the utility model provides: a workpiece casting processing device with a good positioning effect comprises a base and an air cylinder, wherein a protective shell is installed above the base, sliding grooves are formed in the left side and the right side of the protective shell, the air cylinder is arranged on the outer side of the sliding grooves, a screw is installed at one end of the air cylinder, an installation plate is installed above the air cylinder, a connecting rod is fixed to the other side of the installation plate, a knob is installed outside the connecting rod, a contraction rod is installed on the inner side of the connecting rod, a pressing plate is fixed below the contraction rod, a sliding rail is arranged outside the base, a lead screw is installed inside the sliding rail, bearings are installed at the left end and the right end of the lead screw, a crank is installed at one side of each bearing, a sliding block is installed outside the lead screw, a platform is fixed above the sliding block, a limiting hole is formed in the outer side of the platform, an oil cylinder is installed above the protective shell, and a hydraulic cylinder is arranged below the oil cylinder, and an upper template is arranged below the hydraulic cylinder.

Preferably, the base is connected with the protective shell in a welding mode, and the protective shell and the sliding groove are in an integrated structure.

Preferably, the mounting panel passes through to constitute detachable construction between screw and the cylinder, and the mounting panel passes through to constitute elevation structure between cylinder and the base.

Preferably, the contraction rod forms a sliding structure between the knob and the joint rod, the outer dimension of the contraction rod is matched with the inner dimension of the joint rod, and the joint rod is in threaded connection with the knob.

Preferably, the screw rod forms a rotating structure with the base through a bearing, the screw rod is in threaded connection with the sliding block, and the sliding block forms a translation structure with the base through the matching between the screw rod and the sliding rail.

Preferably, the upper template forms a lifting structure with the protective shell through the matching between the hydraulic cylinder and the oil cylinder, and the lower size of the upper template is matched with the upper size of the platform.

Compared with the prior art, the workpiece casting and processing device with good positioning effect has the following beneficial effects:

the utility model has the beneficial effects that: the platform top is used for the fixed of mould, because the used mould is different when processing different parts, so need often carry out the change of mould, the platform outside is provided with the spacing hole of multiple difference, spacing hole corresponds with the mould, put the mould on the platform, the mould aligns with spacing hole simultaneously, the position of shrink pole is adjusted according to the size of mould again, can fix the mould when making the clamp plate push down, the back is fixed to the mould, through rotating the crank, and then change the position of platform, make mould and cope match-plate pattern align, improve the precision of adding man-hour, the effectual advantage of location has been possessed.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a workpiece casting device with good positioning effect according to the present invention;

FIG. 2 is a schematic left side view of the structure of FIG. 1;

FIG. 3 is a schematic diagram of the right side view of the structure shown in FIG. 1;

fig. 4 is a schematic view of the mounting structure of the lead screw and the bearing shown in fig. 1.

In the figure: 1. a base; 2. a protective shell; 3. a chute; 4. a cylinder; 5. a screw; 6. mounting a plate; 7. a connecting rod; 8. a knob; 9. a retracting lever; 10. pressing a plate; 11. a slide rail; 12. a screw rod; 13. a bearing; 14. a crank; 15. a slider; 16. a platform; 17. a limiting hole; 18. an oil cylinder; 19. a hydraulic cylinder; 20. and (5) loading the template.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural diagram of a workpiece casting and processing apparatus with a good positioning effect according to a preferred embodiment of the present invention; FIG. 2 is a schematic left side view of the structure of FIG. 1; FIG. 3 is a schematic diagram of the right side view of the structure shown in FIG. 1; FIG. 4 is a schematic view of a mounting structure of a lead screw and a bearing shown in FIG. 1, and a workpiece casting device with good positioning effect includes a base 1 and a cylinder 4, a protective casing 2 is installed above the base 1, sliding grooves 3 are respectively formed on the left and right sides of the protective casing 2, the cylinder 4 is arranged outside the sliding grooves 3, a screw 5 is installed at one end of the cylinder 4, an installation plate 6 is installed above the cylinder 4, a connecting rod 7 is fixed on the other side of the installation plate 6, a knob 8 is installed outside the connecting rod 7, a contraction rod 9 is installed inside the connecting rod 7, a pressing plate 10 is fixed below the contraction rod 9, a slide rail 11 is arranged outside the base 1, a lead screw 12 is installed inside the slide rail 11, bearings 13 are installed on the left and right ends of the lead screw 12, a crank 14 is installed on one side of the bearings 13, a slider 15 is installed outside the lead screw 12, and a platform 16 is fixed above the slider 15, the outer side of the platform 16 is provided with a limiting hole 17, an oil cylinder 18 is arranged above the protective shell 2, a hydraulic cylinder 19 is arranged below the oil cylinder 18, and an upper template 20 is arranged below the hydraulic cylinder 19.

For welded connection between base 1 and the protective housing 2, and be the integration structure between protective housing 2 and the spout 3, welded connection stable in structure, the effectual inside spare part of protective housing 2 of having protected reduces simultaneously and adds the probability that appears danger man-hour, and spout 3 makes reciprocating that link rod 7 can be normal.

Mounting panel 6 passes through to constitute detachable construction between screw 5 and the cylinder 4, and mounting panel 6 passes through to constitute elevation structure between cylinder 4 and the base 1, fixes cylinder 4 and mounting panel 6 through screw 5, and the mounting panel 6 of being convenient for or join in marriage and change after pole 7 damages, makes the clamp plate 10 of connecting can carry out the removal from top to bottom through cylinder 4 simultaneously, and after the mould was installed at platform 16, through cylinder 4 with clamp plate 10 downstream for clamp plate 10 fixes the mould.

The shrink rod 9 passes through the knob 8 and constitutes sliding construction between the pole 7 that links up, and identical between the external dimension of shrink rod 9 and the inside dimension of linking the pole 7, and link up for threaded connection between pole 7 and the knob 8, because the size of different moulds is different, so need remove the position of clamp plate 10, just can be with the stable fixing of mould, rotatory knob 8, make the one end of linking the pole 7 relax, shrink rod 9 just can slide in the inside of linking the pole 7, adjust to suitable position after, rotate knob 8, make shrink rod 9 fixed with linking the pole 7, when 4 works to push down, can be with the stable fixing of mould.

Lead screw 12 passes through to constitute rotating-structure between bearing 13 and the base 1, and be threaded connection between lead screw 12 and the slider 15, and slider 15 passes through the cooperation between lead screw 12 and the slide rail 11 and constitutes translation structure with base 1, through the effect of bearing 13, make and wave crank 14, lead screw 12 is following and is rotating, because be threaded connection between lead screw 12 and the slider 15 again, when lead screw 12 rotates, will change the position of slider 15, play the effect that changes the platform 16 position above slider 15, be convenient for adjust according to the position between the position after the mould centre gripping is fixed and cope match-plate pattern 20, improve the precision of adding man-hour.

The upper template 20 forms a lifting structure with the protective shell 2 through the matching between the hydraulic cylinder 19 and the oil cylinder 18, the lower size of the upper template 20 is matched with the upper size of the platform 16, after the die is installed, the hydraulic cylinder 19 is controlled to work, the upper template 20 is driven to move downwards, the upper template 20 is clamped with the die, then high-temperature liquid metal is injected into the die, cooling forming is carried out, and parts are processed.

The work principle of the workpiece casting and processing device with good positioning effect provided by the utility model is as follows: the platform 16 outside is provided with the spacing hole 17 of multiple difference, spacing hole 17 corresponds with the mould, put the mould on platform 16, the mould aligns with spacing hole 17 simultaneously, adjust the position of shrink pole 9 according to the size of mould again, can fix the mould when making clamp plate 10 push down, the back is fixed to the mould, through rotating crank 14, and then change platform 16's position, make the mould align with cope match-plate pattern 20, improve the precision of adding man-hour, the effectual advantage of location has been possessed.

the upper part of the platform 16 is used for fixing the die, because different dies are used when different parts are processed, the die needs to be frequently replaced, the outer side of the platform 16 is provided with a plurality of different limiting holes 17, the limiting holes 17 correspond to the dies, the dies are placed on the platform 16, meanwhile, the dies are aligned with the limiting holes 17, the knob 8 is rotated, one end of the connecting rod 7 is loosened, the contraction rod 9 can slide in the connecting rod 7, after the proper position is adjusted, the knob 8 is rotated, the contraction rod 9 is fixed with the connecting rod 7, when the air cylinder 4 works and presses down, the die can be fixed when the pressing plate 10 presses down, after the die is fixed, the crank 14 is shaken under the action of the bearing 13, the screw rod 12 rotates along with the screw rod, because the screw rod 12 is in threaded connection with the slider 15, when the screw rod 12 rotates, the position of the slider 15 can be changed, the effect of changing the position of the platform 16 above the sliding block 15 is achieved, adjustment can be conveniently conducted according to the position between the position where the die is clamped and fixed and the position between the upper die plate 20, the die is aligned with the upper die plate 20, the upper die plate 20 is driven to move downwards through work of the control hydraulic cylinder 19, the upper die plate 20 is clamped with the die, high-temperature liquid metal is injected into the die again, cooling forming is conducted, parts are machined, machining precision is improved, and the positioning device has the advantage of being good in positioning effect.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an effectual work piece casting processingequipment fixes a position, includes base (1) and cylinder (4), its characterized in that: the protective housing (2) is installed above the base (1), the left side and the right side of the protective housing (2) are provided with sliding grooves (3), the air cylinder (4) is arranged on the outer side of the sliding grooves (3), one end of the air cylinder (4) is provided with a screw (5), the mounting plate (6) is installed above the air cylinder (4), the other side of the mounting plate (6) is fixed with a connecting rod (7), the outer portion of the connecting rod (7) is provided with a knob (8), the inner side of the connecting rod (7) is provided with a contraction rod (9), a pressing plate (10) is fixed below the contraction rod (9), the outer side of the base (1) is provided with a sliding rail (11), the sliding rail (11) is internally provided with a screw rod (12), bearings (13) are installed at the left end and the right end of the screw rod (12), and a crank (14) is installed at one side of the bearings (13), the outer mounting of lead screw (12) has slider (15), and the top of slider (15) is fixed with platform (16), the outside of platform (16) is provided with spacing hole (17), hydro-cylinder (18) are installed to the top of protective housing (2), and the below of hydro-cylinder (18) installs pneumatic cylinder (19), and cope match-plate pattern (20) are installed to the below of pneumatic cylinder (19).

2. The workpiece casting and processing device with the good positioning effect as claimed in claim 1, wherein the base (1) and the protective shell (2) are connected through welding, and the protective shell (2) and the chute (3) are of an integrated structure.

3. The workpiece casting and processing device with the good positioning effect as claimed in claim 1, wherein the mounting plate (6) forms a detachable structure with the cylinder (4) through the screw (5), and the mounting plate (6) forms a lifting structure with the base (1) through the cylinder (4).

4. The casting and processing device for the workpieces with good positioning effect according to claim 1, characterized in that the contraction rod (9) forms a sliding structure through the knob (8) and the joint rod (7), the outer dimension of the contraction rod (9) is matched with the inner dimension of the joint rod (7), and the joint rod (7) is in threaded connection with the knob (8).

5. The workpiece casting device with the good positioning effect as claimed in claim 1, wherein the screw rod (12) forms a rotating structure with the base (1) through a bearing (13), the screw rod (12) is in threaded connection with the sliding block (15), and the sliding block (15) forms a translation structure with the base (1) through the matching between the screw rod (12) and the sliding rail (11).

6. The workpiece casting and processing device with the good positioning effect as claimed in claim 1, wherein the upper template (20) and the protective shell (2) form a lifting structure through the cooperation between the hydraulic cylinder (19) and the oil cylinder (18), and the lower size of the upper template (20) is matched with the upper size of the platform (16).