CN113828760A

CN113828760A - Stable supporting device for mechanical casting

Info

Publication number: CN113828760A
Application number: CN202111121286.5A
Authority: CN
Inventors: 黄超
Original assignee: Hanshan Tianyu Machinery Forging Factory
Current assignee: Hanshan Tianyu Machinery Forging Factory
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2021-12-24

Abstract

The invention relates to the technical field of mechanical casting tool devices, in particular to a stable supporting device for mechanical casting; the invention provides a stable type supporting device for mechanical casting, which adopts a mode of clamping a casting piece on a support through a fixed structure and realizes that a shaft sleeve drives the support to lift based on the rotation of a thread, thereby facilitating the pouring; in addition, the support plate is arranged in a deflectable mode, the movable nut moves along the third shaft under the action of threads by rotating the third shaft and deflects by driving the support plate through the push-pull rod, so that the cast piece is driven to deflect and incline, and the poured metal liquid can fully enter a cavity of the cast piece.

Description

Stable supporting device for mechanical casting

Technical Field

The invention relates to the technical field of mechanical casting tool devices, and relates to a stable supporting device for mechanical casting.

Background

Casting is one of the fundamental processes in the modern machine manufacturing industry. The casting machine is all the mechanical equipment which can be used for smelting metal into liquid meeting certain requirements by using the technology, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with preset shape, size and performance, and is also called as casting equipment.

Most of the existing casting parts are arranged on the ground and are inconvenient to be matched with a pouring gate; in addition, when the casting piece is poured, the position is fixed, and incomplete pouring is easily caused.

Therefore, the inventor designs a stable type supporting device for mechanical casting, which is used for solving the problems.

Disclosure of Invention

Technical problem to be solved

The invention aims to overcome the defects in the prior art and provide a stable supporting device for mechanical casting.

(II) technical scheme

A stable supporting device for mechanical casting, which comprises a base, supporting legs, a support, a lifting structure and a fixing structure,

the support legs are arranged below the base, the lifting structure is arranged on the base, the support is arranged at the top of the lifting structure, and the fixing structure is arranged on the support;

the lifting structure comprises a first hand wheel, a first shaft, a first gear, a second shaft, a shaft sleeve, a sliding sleeve and a sliding rod; the first shaft vertically penetrates through and is rotatably connected with the base, and the bottom end of the first shaft is provided with a second gear; the upper section of the first shaft is provided with threads and is screwed into the shaft sleeve; one side of the shaft sleeve is connected with a sliding sleeve, the base is also connected with a vertical sliding rod, and the sliding sleeve is arranged on the sliding rod; the second gear is meshed with the first gear, the first gear is arranged at the bottom end of the first shaft, the first shaft penetrates upwards and is rotatably connected with the base, and the top end of the first shaft is provided with a first hand wheel.

Preferably, the fixing structures are uniformly arranged on the support in the circumferential direction and comprise fixing seats, screw rods, second hand wheels and clamping plates;

the fixed seat is connected to the support; the screw rod vertically penetrates through and is in threaded connection with the fixed seat, the inner end of the screw rod is rotatably connected with the clamping plate, and the outer end of the screw rod is provided with a second hand wheel; the bottom end of the clamping plate is pressed on the support.

Preferably, the top end of the sliding rod is also provided with an anti-drop plate.

Preferably, the support is fixedly connected to the top end of the shaft sleeve.

Optionally, the device also comprises a bracket, a support plate, a third shaft, a movable nut and a push-pull rod,

the top end of the shaft sleeve is hinged with the middle section of the bottom surface of the support; the other side of the shaft sleeve is also connected with a bracket, a support plate is arranged on the bracket, a third shaft is rotatably arranged between the support plate and the shaft sleeve, and a thread is arranged on the third shaft and is in threaded connection with a movable nut; the bottom end of the push-pull rod is hinged with the movable nut, and the top end of the push-pull rod is hinged with the bottom surface of the support plate.

Preferably, the third shaft rotates, and the moving nut moves along the third shaft and carries the support plate to deflect through the push-pull rod.

Optionally, the third shaft penetrates through the support plate and is provided with symmetrical driven bevel gears; the bracket is also provided with a driving shaft; the driving shaft penetrates through and rotates the connecting support, the incomplete bevel gear is arranged at the top end, and the third hand wheel is arranged at the bottom end; the incomplete bevel gear is matched with the driven bevel gear.

Preferably, the incomplete bevel gear rotates in one direction and is intermittently meshed with the driven bevel gear, so that the driven bevel gear drives the third shaft to rotate positively and negatively periodically.

(III) advantageous effects

The invention provides a stable type supporting device for mechanical casting, which adopts a mode of clamping a casting piece on a support through a fixed structure and realizes that a shaft sleeve drives the support to lift based on the rotation of a thread, thereby facilitating the pouring; in addition, the support plate is arranged in a deflectable mode, the movable nut moves along the third shaft under the action of threads by rotating the third shaft and deflects by driving the support plate through the push-pull rod, so that the cast piece is driven to deflect and incline, and the poured metal liquid can fully enter a cavity of the cast piece.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the present invention and protect some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of a first embodiment of the present invention;

FIG. 2 is a structural view of the fixing structure of the present invention;

FIG. 3 is a block diagram of a second embodiment of the present invention;

FIG. 4 is a view of the pedestal of the present invention in a horizontal position;

fig. 5 is a view of the stand of the present invention in an inclined state.

In the drawings, the components represented by the respective reference numerals are listed below:

101-base, 102-leg, 103-support;

201-a hand wheel, 202-a shaft, 203-a gear, 204-a gear, 205-a shaft, 206-a shaft sleeve, 207-a sliding sleeve, 208-a sliding rod and 209-an anti-falling plate;

301-a fixed seat, 302-a screw rod, 303-a second hand wheel and 304-a clamping plate;

401-bracket, 402-support plate, 403-third shaft, 404-moving nut, 405-push-pull rod, 406-driven bevel gear, 407-incomplete bevel gear, 408-driving shaft and 409-third hand wheel.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third," if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1, a stable supporting device for mechanical casting includes a base 101, legs 102, a support 103, a lifting structure and a fixing structure;

the lower part of the base 101 is connected with a supporting leg 102, the base 101 is provided with a lifting structure, the top of the lifting structure is provided with a support 103, and the support 103 is provided with a fixing structure;

the lifting structure comprises a first hand wheel 201, a first shaft 202, a first gear 203, a second gear 204, a second shaft 205, a shaft sleeve 206, a sliding sleeve 207 and a sliding rod 208; the first shaft 202 vertically penetrates through and is rotatably connected with the base 101, and the second gear 204 is fixedly connected to the bottom end of the first shaft; the upper section of the first shaft 202 is provided with threads and is screwed into the shaft sleeve 206; one side of the shaft sleeve 206 is connected with a sliding sleeve 207, the base 101 is also connected with a vertical sliding rod 208, and the sliding sleeve 207 is sleeved on the sliding rod 208; the second gear 204 is engaged with the first gear 203, the first gear 203 is fixedly connected to the bottom end of the first shaft 202, the first shaft 202 penetrates upwards and is rotatably connected with the base 101, and the top end of the first shaft is provided with the first hand wheel 201.

Referring to fig. 2, the fixing structures are uniformly arranged on the support 103 in the circumferential direction, and include a fixing seat 301, a screw 302, a second hand wheel 303 and a clamping plate 304;

the fixed seat 301 is connected to the support 103; the screw 302 vertically penetrates through and is in threaded connection with the fixed seat 301, the inner end of the screw is rotatably connected with the clamping plate 304, and the outer end of the screw is provided with a second hand wheel 303; the bottom end of the clamping plate 304 is pressed against the support 103,

in this embodiment, the support 103 is fixedly connected to the top end of the sleeve 206.

When casting, a casting piece is placed on the support 103 in advance, and the screw 302 is rotated through the second hand wheel 303, so that the screw 302 carries the clamping plate 304 to move and clamp and fix the casting piece; then the device is moved to the position below the pouring gate, and the height of the support 103 is adjusted as required, so that pouring is convenient; specifically, the first hand wheel 201 drives the first gear 203 to rotate through the first shaft 202, the first gear 203 drives the second gear 204 to drive the second shaft 205 to rotate, and thus the shaft sleeve 206 moves up and down under the guidance of the sliding sleeve sliding rod based on the thread effect and drives the support 103 to lift synchronously.

In addition, to avoid excessive upward movement, an anti-drop plate 209 is further fixed to the top end of the slide bar 208.

Example 2

The difference from the embodiment 1 is that the support 103 of the device can deflect to drive the casting piece to deflect and incline, so that the poured metal liquid can fully enter the cavity of the casting piece.

Referring to fig. 3, the device further comprises a bracket 401, a fulcrum plate 402, a third shaft 403, a moving nut 404 and a push-pull rod 405,

the top end of the shaft sleeve 206 is hinged with the middle section of the bottom surface of the support 103; the other side of the shaft sleeve 206 is also connected with a bracket 401, a support plate 402 is connected on the bracket 401, a third shaft 403 is rotatably arranged between the support plate 402 and the shaft sleeve 206, and a thread is processed on the third shaft 403 and a movable nut 404 is screwed on the third shaft 403; the bottom end of the push-pull rod 405 is hinged with the moving nut 404, and the top end is hinged with the bottom surface of the support plate 402.

Specifically, when the third shaft 403 is rotated, the moving nut 404 is threaded and then moves along the third shaft 403, and the support plate 402 is deflected by the push-pull rod 405.

Referring to fig. 4 and 5, a third shaft 403 passes through the support plate 402 and is provided with symmetrical driven bevel gears 406; the bracket 401 is also provided with a driving shaft 408; the driving shaft 408 penetrates through and is rotatably connected with the bracket 401, the top end is fixedly connected with an incomplete bevel gear 407, and the bottom end is provided with a third hand wheel 409; the incomplete bevel gear 407 is engaged with the driven bevel gear 406.

Specifically, the driving shaft 408 drives the incomplete bevel gear 407 to rotate in a single direction through the third hand wheel 409, the incomplete bevel gear 407 is intermittently meshed with the driven bevel gear 406, and the driven bevel gear 406 drives the third shaft 403 to rotate in a positive and negative direction periodically, so that the support plate 402 can automatically deflect in a reciprocating manner.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A stable supporting device for mechanical casting comprises a base (101), supporting legs (102), a support (103), a lifting structure and a fixing structure, and is characterized in that the supporting legs (102) are arranged below the base (101), the lifting structure is arranged on the base (101), the support (103) is arranged at the top of the lifting structure, and the fixing structure is arranged on the support (103);

the lifting structure comprises a first hand wheel (201), a first shaft (202), a first gear (203), a second gear (204), a second shaft (205), a shaft sleeve (206), a sliding sleeve (207) and a sliding rod (208); the first shaft (202) vertically penetrates through and is rotatably connected with the base (101), and the bottom end of the first shaft is provided with a second gear (204); the upper section of the first shaft (202) is provided with threads and is screwed into the shaft sleeve (206); one side of the shaft sleeve (206) is connected with a sliding sleeve (207), the base (101) is also connected with a vertical sliding rod (208), and the sliding sleeve (207) is arranged on the sliding rod (208); no. two gear (204) meshing have a gear (203), and a gear (203) sets up in a shaft (202) bottom, and a shaft (202) upwards runs through and rotates and connect base (101), the top is provided with a hand wheel (201).

2. The stable type supporting device for mechanical casting as claimed in claim 1, wherein the fixing structures are circumferentially and uniformly arranged on the support (103), and comprise a fixing seat (301), a screw rod (302), a second hand wheel (303) and a clamping plate (304);

the fixed seat (301) is connected to the support (103); the screw rod (302) vertically penetrates through and is in threaded connection with the fixed seat (301), the inner end of the screw rod is rotatably connected with the clamping plate (304), and the outer end of the screw rod is provided with a second hand wheel (303); the bottom end of the clamping plate (304) is pressed on the support (103).

3. The stable type supporting device for mechanical casting as claimed in claim 1, wherein the top end of the sliding rod (208) is further provided with a retaining plate (209).

4. Stable form support device for mechanical casting according to claim 1, characterized in that said support (103) is fixedly attached to the top end of a sleeve (206).

5. The stable supporting device for mechanical casting according to claim 1, further comprising a bracket (401), a support plate (402), a third shaft (403), a moving nut (404), and a push-pull rod (405),

the top end of the shaft sleeve (206) is hinged with the middle section of the bottom surface of the support (103); the other side of the shaft sleeve (206) is also connected with a support (401), a support plate (402) is arranged on the support (401), a third shaft (403) is rotatably arranged between the support plate (402) and the shaft sleeve (206), and the third shaft (403) is provided with threads and is in threaded connection with a movable nut (404); the bottom end of the push-pull rod (405) is hinged with a movable nut (404), and the top end of the push-pull rod is hinged with the bottom surface of the support plate (402).

6. Stable form support device for mechanical casting according to claim 5, characterized in that the third shaft (403) rotates, the shifting nut (404) moves along the third shaft (403) and carries the support plate (402) to deflect by means of the push-pull rod (405).

7. Stable form strutting arrangement for mechanical casting according to claim 5, characterized in that the third shaft (403) passes through the support plate (402) and is provided with symmetrical driven bevel gears (406); a driving shaft (408) is further arranged on the bracket (401); the driving shaft (408) penetrates through and is rotatably connected with the support (401), the top end of the driving shaft is provided with an incomplete bevel gear (407), and the bottom end of the driving shaft is provided with a third hand wheel (409); the incomplete bevel gear (407) is engaged with the driven bevel gear (406).

8. The stable supporting device for mechanical casting as claimed in claim 7, wherein the incomplete bevel gear (407) rotates unidirectionally and meshes with the driven bevel gear (406) intermittently, so that the driven bevel gear (406) drives the third shaft (403) to rotate in forward and reverse directions periodically.