CN215508946U

CN215508946U - High-abrasion-resistance hydraulic cylinder casting for automobile

Info

Publication number: CN215508946U
Application number: CN202121866931.1U
Authority: CN
Inventors: 胡跃宇
Original assignee: Suqian Dongrun Machinery Manufacturing Co ltd
Current assignee: Suqian Dongrun Machinery Manufacturing Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-14
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a high-wear-resistance hydraulic cylinder casting for an automobile, which belongs to the technical field of processing castings, and adopts the technical scheme that the high-wear-resistance hydraulic cylinder casting for the automobile comprises a bottom limit lever, wherein the top of the bottom limit lever is provided with a top limit lever, the top of the bottom limit lever is fixedly connected with an upright post, the inner wall of the bottom limit lever is movably connected with a lower die, the top of the lower die is movably connected with an upper die, the top of the upper die is provided with a screw hole, the top of the lower die is provided with a die opening hole, the bottom of the inner wall of the die opening hole is movably connected with a die opening mechanism, the bottom limit lever and the top limit lever are matched for use, when the hydraulic cylinder casting needs to be cast, the front side and the right side of the lower die are firstly attached to the bottom limit lever, the front side and the right side of the lower die are further limited by the top limit lever, the upper die is inserted and connected with the upright post by an insertion block to limit the position of the upper die when the die is assembled, the condition that alignment is troublesome when the mold is closed can not occur.

Description

High-abrasion-resistance hydraulic cylinder casting for automobile

Technical Field

The utility model relates to the technical field of processing castings, in particular to a high-abrasion-resistance hydraulic cylinder casting for an automobile.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion, has simple structure and reliable operation, can avoid a speed reducer when the hydraulic actuating element is used for realizing reciprocating motion, has no transmission clearance and moves stably, so the hydraulic actuating element is widely applied to hydraulic systems of various machines, the hydraulic cylinder is also frequently used in common automobiles, for example, in a stepless speed change transmission hydraulic system and a steering hydraulic system, the production process of part of the hydraulic cylinder is processed by casting, and the production process is a metal forming object obtained by various casting methods, namely, smelted liquid metal is injected into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, the smelted liquid metal is subjected to subsequent processing such as grinding after cooling to obtain a required shape, and the assembly processing of the hydraulic cylinder is carried out, and a mold is required to be used in the casting process.

Need use the foundry goods when carrying out pneumatic cylinder preparation processing, liquid metal is through pouring in two moulds that have the definite shape to current foundry goods, treat that the shaping cools off the back die sinking in order to accomplish manufacturing, but current mould is just leaning on user's eye observation at the in-process that carries out the compound die, so the condition of deviation appears in the compound die often can appear, not only can not reach the result of processing, the waste of resource has still been caused, and because the contact time of two moulds is longer in the die sinking, so the power that needs is great in the die sinking, and the surface of mould does not generally have suitable atress point and opens its, open by force and also probably cause the injury to the mould, it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-wear-resistance hydraulic cylinder casting for an automobile, which aims to solve the problems that liquid metal is poured into two molds with certain shapes, the molds are opened after molding and cooling to finish manufacturing, but the existing molds are only visually checked by a user in the mold closing process, so that the mold closing deviation often occurs, the processing effect cannot be achieved, the resource waste is caused, in addition, the contact time of the two molds is longer in the mold opening process, the required force is larger in the mold opening process, the surfaces of the molds are generally not provided with proper stress points to pry the molds, the molds are possibly damaged by forced opening, and the use is inconvenient.

The utility model is realized in such a way, the high-wear-resistance hydraulic cylinder casting for the automobile comprises a bottom limiting lever, wherein the top of the bottom limiting lever is provided with a top limiting lever, the top of the bottom limiting lever is fixedly connected with an upright post, the inner wall of the bottom limiting lever is movably connected with a lower die, the top of the lower die is movably connected with an upper die, the top of the upper die is provided with a screw hole, the top of the lower die is provided with a die opening hole, the bottom of the inner wall of the die opening hole is movably connected with a die opening mechanism, the front side and the right side of the upper die are both fixedly connected with an inserting block, and the inner wall of the inserting block is movably connected with the upright post;

the die sinking mechanism comprises a bearing, the surface of the bearing is fixedly connected with a die sinking hole, the inner wall of the bearing is fixedly connected with a contact block, and the inner wall of the contact block is movably connected with a screw rod.

In order to achieve the effects that the screw rod can be driven to rotate by rotating the rotating handle when the screw rod needs to be rotated, and the hand slip is avoided, the rotating handle is fixedly connected to the top of the screw rod, and the surface of the rotating handle is provided with anti-slip lines.

In order to achieve the effect of avoiding position deflection when the screw rod is rotated, the top of the contact block is preferably provided with a limiting groove, and the inner wall of the limiting groove is matched with the screw rod for use.

In order to achieve the effect of enabling the lower die and the top limit rod to be in close contact, the casting of the high-abrasion hydraulic cylinder for the automobile is preferably used, the inner wall of the top limit rod is fixedly connected with the magnetic block, the surface of the lower die is fixedly connected with the metal strip, and the surface of the metal strip is matched with the magnetic block for use.

In order to achieve the effect that the upright column can be inserted into the through groove and the structure is more reasonable, the top of the insertion block is provided with the through groove, and the inner wall of the through groove is matched with the upright column for use.

In order to achieve the effect that the handles can be held by hands to carry the upper die, so that the movement is more labor-saving, the handles are preferably fixedly connected to the top of the upper die, and the number of the handles is two.

In order to achieve the effect of stronger structural integrity, as an optimal high-abrasion-resistance hydraulic cylinder casting for the automobile, the top of the bottom limit rod is fixedly connected with a lifting column, and the top of the lifting column is fixedly connected with the top limit rod.

In order to achieve the effect of limiting and enable the insertion block and the upright post to be connected more easily, the number of the upright posts is preferably two, and the top of each upright post is fixedly connected with a conical block.

Compared with the prior art, the utility model has the beneficial effects that:

the high-abrasion hydraulic cylinder casting for the automobile is matched with a bottom limit lever and a top limit lever, when a hydraulic cylinder casting needs to be cast, the front side and the right side of the lower die are firstly attached to the bottom limiting lever and the front side and the right side so as to limit the positions of the lower die, the top limit bar further limits the position of the upper die, the upper die is inserted through the insertion block and the upright post during die assembly to limit the position during die assembly, the trouble of alignment during die assembly can not occur, when the mold is required to be opened, the screw rod is inserted into the screw hole and screwed downwards, and then falls into the contact block of the mold opening mechanism in the opening hole, when the screw rod is rotated, the contact block and the screw rod rotate along the bearing, the thread in the screw hole is matched with the screw rod, the upper die is jacked upwards when the screw rod rotates, and the lower die are opened in a labor-saving manner.

Drawings

FIG. 1 is an overall structure diagram of a high-abrasion-resistance hydraulic cylinder casting for an automobile according to the present invention;

FIG. 2 is a schematic structural view of a lower mold of the present invention;

FIG. 3 is a schematic structural view of an upper die of the present invention;

FIG. 4 is a schematic structural diagram of a mold opening mechanism according to the present invention;

FIG. 5 is a schematic view of the bottom stop bar of the present invention.

In the figure, 1, a bottom limiting bar; 2. lifting the column; 3. a column; 4. a lower die; 5. an upper die; 6. a screw hole; 7. opening a die hole; 8. a mold opening mechanism; 801. a bearing; 802. a contact block; 803. a screw; 9. an insertion block; 10. a handle is rotated; 11. a limiting groove; 12. a top limit lever; 13. a magnetic block; 14. a handle; 15. a metal strip; 16. a through groove; 17. and (5) a conical block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-5, the present invention provides the following technical solutions: a high-wear-resistance hydraulic cylinder casting for an automobile comprises a bottom limiting bar 1, wherein a top limiting bar 12 is arranged at the top of the bottom limiting bar 1, a stand column 3 is fixedly connected to the top of the bottom limiting bar 1, the inner wall of the bottom limiting bar 1 is movably connected with a lower die 4, the top of the lower die 4 is movably connected with an upper die 5, a screw hole 6 is formed in the top of the upper die 5, a die opening hole 7 is formed in the top of the lower die 4, the bottom of the inner wall of the die opening hole 7 is movably connected with a die opening mechanism 8, plug-in blocks 9 are fixedly connected to the front side and the right side of the upper die 5, and the inner wall of each plug-in block 9 is movably connected with the stand column 3;

the mold opening mechanism 8 comprises a bearing 801, the surface of the bearing 801 is fixedly connected with the mold opening hole 7, the inner wall of the bearing 801 is fixedly connected with a contact block 802, and the inner wall of the contact block 802 is movably connected with a screw 803.

In this embodiment: by arranging the bottom limit lever 1 and the top limit lever 12 to be matched for use, when a casting hydraulic cylinder casting needs to be cast, the front side and the right side of the lower die 4 are firstly attached to the bottom limit lever 1 and the front side and the right side so as to limit the positions of the bottom limit lever 1 and the front side and the right side, the top limit bar 12 further limits the position of the upper die, the upper die 5 is inserted into the upright post 3 through the insertion block 9 during die assembly to limit the position during die assembly, the trouble of alignment during die assembly can not occur, when the mold is opened, the screw 803 is inserted into the screw hole 6 and screwed downwards, and then falls onto the contact block 802 of the mold opening mechanism 8 in the mold opening hole 7, when the screw 803 is rotated, the contact block 802 and the screw 803 rotate along the bearing 801, the thread in the screw hole 6 is matched with the screw 803, when the screw 803 rotates, the upper die 5 is pushed up to perform labor-saving die opening of the lower die 4 and the lower die 4.

As a technical optimization scheme of the utility model, the top of the screw 803 is fixedly connected with the rotating handle 10, and the surface of the rotating handle 10 is provided with anti-skid grains.

In this embodiment: through setting up the turning handle 10, in normal use, can rotate the screw rod 803 in the time of need through rotating the turning handle 10 to drive the screw rod 803 and rotate, the condition that the antiskid line of seting up can avoid the hand to skid takes place.

As a technical optimization scheme of the utility model, the top of the contact block 802 is provided with a limit groove 11, and the inner wall of the limit groove 11 is matched with the screw 803 for use.

In this embodiment: by providing the limiting groove 11, the screw 803 can be inserted into the limiting groove 11 when contacting the contact block 802, thereby avoiding position deflection when rotating the screw 803.

As the technical optimization scheme of the utility model, the inner wall of the top limit lever 12 is fixedly connected with the magnetic block 13, the surface of the lower die 4 is fixedly connected with the metal strip 15, and the surface of the metal strip 15 is matched with the magnetic block 13 for use.

In this embodiment: through setting up magnetic block 12 and the cooperation of metal strip 15 and using, when top limit lever 12 and lower mould 4 contact, lower mould 4 is connected through metal strip 15 and top limit lever 12's magnetic block 12 to play and let lower mould 4 and top limit lever 12 inseparable effect of contact.

As the technical optimization scheme of the utility model, the top of the inserting block 9 is provided with a through groove 16, and the inner wall of the through groove 16 is matched with the upright post 3 for use.

In this embodiment: through setting up and running through groove 16, when needs will peg graft piece 9 and stand 3 and connect, can be through running through the inside of groove 16 with stand 3 insertion for the structure is more reasonable.

As a technical optimization scheme of the utility model, the top of the upper die 5 is fixedly connected with two handles 14, and the number of the handles 14 is two.

In this embodiment: by providing the handle 14, when opening or closing the mold, a user can hold the handle 14 with his hand to carry the upper mold 15, so that the movement is more labor-saving.

As a technical optimization scheme of the utility model, the top of the bottom limit bar 1 is fixedly connected with a lifting column 2, and the top of the lifting column 2 is fixedly connected with a top limit bar 12.

In this embodiment: through setting up the lifting column 2, the effect of lifting the top limit lever 12 is achieved, and the structural integrity is stronger.

As the technical optimization scheme of the utility model, the number of the upright posts 3 is two, and the top of the upright posts 3 is fixedly connected with a conical block 17.

In this embodiment: through setting up toper piece 17, when pegging graft piece 9 and stand 3, can connect grafting piece 9 and stand 3 through toper piece 17, play spacing effect for the connection of grafting piece 9 and stand 3 is easier.

The above is only the working principle of the preferred embodiment of the utility model: firstly, the front side and the right side of a lower die 4 are attached to the front side and the right side of a bottom limiting lever 1, a metal strip 15 and a magnetic block 13 are attracted, an upper die 5 is inserted in the outer side of an upright post 3 through a through groove 16 of an insertion block 9 during die assembly and is completely connected, the conical block 17 can enable the upper die 5 to be connected more easily, when die opening is carried out, a screw 803 can be inserted into a screw hole 6, then the screw 803 is rotated through a rotating handle 10, and then the upper die falls onto a contact block 802 of a die opening mechanism 8 in a die opening hole 7, when the screw 803 is rotated, the contact block 802 and the screw 803 rotate along a bearing 801, the upper die 5 is jacked upwards, and the die assembly effect is achieved.

However, the utility model is not limited thereto, and any modification, equivalent replacement, or improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. The utility model provides a high wear-resisting pneumatic cylinder foundry goods for car, includes end spacing thick stick (1), its characterized in that: the top of the bottom limiting lever (1) is provided with a top limiting lever (12), the top of the bottom limiting lever (1) is fixedly connected with an upright post (3), the inner wall of the bottom limiting lever (1) is movably connected with a lower die (4), the top of the lower die (4) is movably connected with an upper die (5), the top of the upper die (5) is provided with a screw hole (6), the top of the lower die (4) is provided with a die opening hole (7), the bottom of the inner wall of the die opening hole (7) is movably connected with a die opening mechanism (8), the front side and the right side of the upper die (5) are both fixedly connected with an inserting block (9), and the inner wall of the inserting block (9) is movably connected with the upright post (3);

the mold opening mechanism (8) comprises a bearing (801), the surface of the bearing (801) is fixedly connected with the mold opening hole (7), the inner wall of the bearing (801) is fixedly connected with a contact block (802), and the inner wall of the contact block (802) is movably connected with a screw (803).

2. The high-abrasion-resistance hydraulic cylinder casting for the automobile as claimed in claim 1, wherein: the top of the screw rod (803) is fixedly connected with a rotating handle (10), and anti-skid grains are arranged on the surface of the rotating handle (10).

3. The high-abrasion-resistance hydraulic cylinder casting for the automobile as claimed in claim 1, wherein: the top of the contact block (802) is provided with a limit groove (11), and the inner wall of the limit groove (11) is matched with the screw rod (803) for use.

4. The high-abrasion-resistance hydraulic cylinder casting for the automobile as claimed in claim 1, wherein: the inner wall fixedly connected with magnetism piece (13) of top spacing thick stick (12), the fixed surface of lower mould (4) is connected with metal strip (15), the surface and the cooperation of magnetism piece (13) of metal strip (15) are used.

5. The high-abrasion-resistance hydraulic cylinder casting for the automobile as claimed in claim 1, wherein: the top of the insertion block (9) is provided with a through groove (16), and the inner wall of the through groove (16) is matched with the upright post (3) for use.

6. The high-abrasion-resistance hydraulic cylinder casting for the automobile as claimed in claim 1, wherein: the top of the upper die (5) is fixedly connected with two handles (14), and the number of the handles (14) is two.

7. The high-abrasion-resistance hydraulic cylinder casting for the automobile as claimed in claim 1, wherein: the top of the bottom limit lever (1) is fixedly connected with a lifting column (2), and the top of the lifting column (2) is fixedly connected with a top limit lever (12).

8. The high-abrasion-resistance hydraulic cylinder casting for the automobile as claimed in claim 1, wherein: the number of the upright posts (3) is two, and the top of each upright post (3) is fixedly connected with a conical block (17).