CN217252621U - Simple tool for lower core of cylinder block - Google Patents

Abstract

The utility model discloses a simple tool for core setting of a cylinder block, which relates to the field of core setting tools, and comprises a mounting mechanism and a circular plate, wherein the mounting mechanism is used for mounting and fixing the simple tool; the fixing mechanism is arranged below the mounting mechanism and comprises a fixing component arranged outside the mounting mechanism and a limiting component arranged between the fixing components, the fixing component is used for fixing the sand core of the cylinder block, and the limiting component is used for limiting the position of the fixing component; and the hoisting mechanism is arranged on the fixing mechanism and used for driving the sand core to be pulled out or pressed down. The utility model relates to a cylinder block is simple and easy frock for core down fixes the psammitolite through fixed subassembly, utilizes spacing subassembly to lock the psammitolite, prevents that the psammitolite landing from appearing in the in-process of core down, influences the quality of core down, has protected down core personnel's hand simultaneously, prevents that the hand from being by the fish tail, has also avoided the psammitolite to be destroyed by the edge of cylinder block.

Description

Simple tool for core setting of cylinder block

Technical Field

The utility model relates to a core frock field down, in particular to cylinder block is core down with simple and easy frock.

Background

The cylinder block is the main body of the engine, it links each cylinder and crankcase into an organic whole, it is the supporting framework of installing piston, crankshaft and other parts and accessories, the setting of the core is the key process on the casting moulding line, its working process is mainly to take out the sand core from the sand core clamping fixture, transfer the sand core to the die cavity, the existing setting of the core is usually through the hand and stretch into the sand core clamping fixture directly to take out the sand core, the hand puts the sand core into the die cavity, because the position that the sand core is put into the die cavity requires high, the stability of the setting of the core requires high, and the space in the die cavity is small, the position is narrow, easy to cause the fracture of the sand core, fall the sand scheduling problem when the hand puts the sand core, the narrow and small space of the die cavity also makes the hand injury easily, need the specialized frock to set the core.

The existing core setting tool is often large in size, so that the production cost of the cylinder block is increased, and therefore the simple core setting tool for the cylinder block is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder block is simple and easy frock for core down, has overcome the not enough of prior art, fixes the psammitolite of cylinder block through fixed subassembly, utilizes spacing subassembly to restrict the locking to the psammitolite, has simple structure, convenient operation, operation safety's characteristics.

In order to solve the above problems, the utility model adopts the following technical proposal:

a simple tool for core setting of a cylinder block comprises

The mounting mechanism comprises a circular plate and is used for mounting and fixing the simple tool;

the fixing mechanism is arranged below the mounting mechanism and comprises a fixing component arranged outside the mounting mechanism and a limiting component arranged between the fixing components, the fixing component is used for fixing a sand core of the cylinder block, and the limiting component is used for limiting the position of the fixing component;

and the hoisting mechanism is arranged on the fixing mechanism and is used for driving the sand core to be pulled out or pressed down.

Further, the fixed subassembly is including setting up in a plurality of fixed plates of plectane surface and installing in a plurality of locating plates of a plurality of fixed plate other ends, install a plurality of protection pads on the locating plate.

Further, fixed subassembly is still including setting up the conical plate under the locating plate and installing in the riser of conical plate one side, the swash plate is installed to riser one end, the swash plate other end is equipped with the elastic plate.

Furthermore, spacing subassembly newspaper including install a plurality of compression boards in a plurality of fixed plates and with a plurality of elastic rod of a plurality of compression board swing joint, elastic rod surface mounting has first spring, the elastic rod other end is equipped with the connecting plate, first spring both ends respectively with compression board one side and connecting plate one side surface connection.

Further, installation mechanism still including locating a plurality of backup pads on the plectane and locating the mounting panel between a plurality of backup pads, still be equipped with straight board under the mounting panel, straight board surface and a plurality of connecting plate opposite side surface connection respectively.

Further, hoisting machine constructs including locating the first diaphragm on the mounting panel and locating the second spring on the first diaphragm, the second diaphragm is installed to the second spring other end, be equipped with on the second diaphragm and hold the ring.

Compared with the prior art, the utility model, following beneficial effect has:

the utility model discloses a fixed subassembly is fixed the psammitolite, utilizes spacing subassembly to lock the psammitolite, prevents that the psammitolite landing from appearing in the in-process of core down, influences the quality of core down, has protected down core personnel's hand simultaneously, prevents that the hand from by the fish tail, has also avoided the psammitolite to be destroyed by the edge of cylinder block.

The utility model discloses a hoisting machine constructs and extracts or pushes down the psammitolite, carries out down the core operation, reduces the pressure of frock to the psammitolite, prevents that the damage from appearing in the psammitolite.

The utility model has the characteristics of simple structure, convenient operation, operation safety.

Drawings

FIG. 1 is a schematic view of an overall external structure of a simplified tooling for core setting of a cylinder block;

FIG. 2 is a front view of a simplified tooling for core setting of a cylinder block;

FIG. 3 is a schematic view of a simplified tooling for lower core of cylinder block, showing a part A enlarged in the drawing;

fig. 4 is a schematic view of a part of an enlarged structure of a simple tooling for a lower core of a cylinder block at B in fig. 1.

In the figure: 100. an installation mechanism; 101. a circular plate; 102. a support plate; 103. mounting a plate; 104. a straight plate; 200. a fixing mechanism; 201. a fixing plate; 202. positioning a plate; 203. a protection pad; 204. a tapered plate; 205. a vertical plate; 206. a sloping plate; 207. an elastic plate; 208. a compression plate; 209. an elastic rod; 210. a first spring; 211. a connecting plate; 300. a hoisting mechanism; 301. a first transverse plate; 302. a second spring; 303. a second transverse plate; 304. a ring is held.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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. Furthermore, the terms "first" and "second" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention relates to a simple tooling for core setting of a cylinder block, which comprises an installation mechanism 100, including a circular plate 101, for installing and fixing the simple tooling;

the fixing mechanism 200 is arranged below the installation mechanism 100 and comprises fixing components arranged outside the installation mechanism 100 and limiting components arranged among the fixing components, wherein the fixing components are used for fixing sand cores of the cylinder block, and the limiting components are used for limiting the positions of the fixing components;

and the hoisting mechanism 300 is arranged on the fixing mechanism 200 and is used for driving the sand core to be pulled out or pressed down.

When the simple tool is used for core setting operation of the sand core of the cylinder block, the sand core is fixed through the fixing assembly, the sand core is locked by the limiting assembly, the sand core is prevented from slipping in the core setting process, the core setting quality is influenced, the hands of core setting personnel are protected, the hands are prevented from being scratched, the sand core is prevented from being damaged by the edge of the cylinder block, the sand core is extracted or pressed down through the hoisting mechanism 300, core setting operation is performed, the pressure of the tool on the sand core is reduced, and the sand core is prevented from being damaged.

In order to fix a sand core, the fixing assembly comprises a plurality of fixing plates 201 arranged on the outer surface of the circular plate 101 and a plurality of positioning plates 202 arranged at the other ends of the fixing plates 201, a plurality of protection pads 203 are arranged on the positioning plates 202, the positioning plates 202 are used for fixing the sand core, and the protection pads 203 are used for preventing the positioning plates 202 from damaging the sand core.

In order to install the sand core in the cylinder body conveniently, the fixing assembly further comprises a tapered plate 204 arranged below the positioning plate 202 and a vertical plate 205 arranged on one side of the tapered plate 204, an inclined plate 206 is arranged at one end of the vertical plate 205, and an elastic plate 207 is arranged at the other end of the inclined plate 206.

In order to prevent the fixing component from loosening, the limiting component comprises a plurality of compression plates 208 arranged in a plurality of fixing plates 201 and a plurality of elastic rods 209 movably connected with the compression plates 208, first springs 210 are arranged on the outer surfaces of the elastic rods 209, connecting plates 211 are arranged at the other ends of the elastic rods 209, and two ends of each first spring 210 are respectively connected with one side of each compression plate 208 and one side surface of each connecting plate 211.

In order to install and fix the simple fixture, the installation mechanism 100 further comprises a plurality of support plates 102 disposed on the circular plate 101 and an installation plate 103 disposed between the support plates 102, wherein a straight plate 104 is further disposed below the installation plate 103, and the outer surface of the straight plate 104 is connected to the other side surfaces of the connection plates 211.

In order to reduce the damage of the tool to the sand core, the hoisting mechanism 300 comprises a first transverse plate 301 arranged on the mounting plate 103 and a second spring 302 arranged on the first transverse plate 301, a second transverse plate 303 is arranged at the other end of the second spring 302, and a holding ring 304 is arranged on the second transverse plate 303.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a core is with simple and easy frock under cylinder block which characterized in that: comprises that

The mounting mechanism (100) comprises a circular plate (101) and is used for mounting and fixing the simple tool;

the fixing mechanism (200) is arranged below the installation mechanism (100) and comprises a fixing component arranged outside the installation mechanism (100) and a limiting component arranged between the fixing components, the fixing component is used for fixing a sand core of the cylinder block, and the limiting component is used for limiting the position of the fixing component;

and the hoisting mechanism (300) is arranged on the fixing mechanism (200) and is used for driving the sand core to be pulled out or pressed down.

2. The simple tool for the lower core of the cylinder block as claimed in claim 1, wherein: the fixing assembly comprises a plurality of fixing plates (201) arranged on the outer surface of the circular plate (101) and a plurality of positioning plates (202) arranged at the other ends of the fixing plates (201), and a plurality of protection pads (203) are arranged on the positioning plates (202).

3. The simple tool for the lower core of the cylinder block as claimed in claim 2, wherein: the fixing component further comprises a tapered plate (204) arranged below the positioning plate (202) and a vertical plate (205) arranged on one side of the tapered plate (204), an inclined plate (206) is arranged at one end of the vertical plate (205), and an elastic plate (207) is arranged at the other end of the inclined plate (206).

4. The simple tool for the lower core of the cylinder block as claimed in claim 3, wherein: spacing subassembly newspaper including install in a plurality of compression plates (208) in a plurality of fixed plates (201) and with a plurality of compression plates (208) swing joint's a plurality of elastic rod (209), elastic rod (209) surface mounting has first spring (210), elastic rod (209) other end is equipped with connecting plate (211), first spring (210) both ends respectively with compression plate (208) one side and connecting plate (211) a side surface connection.

5. The simple tool for the lower core of the cylinder block as claimed in claim 1, wherein: the mounting mechanism (100) further comprises a plurality of supporting plates (102) arranged on the circular plate (101) and a mounting plate (103) arranged between the supporting plates (102), a straight plate (104) is further arranged below the mounting plate (103), and the outer surface of the straight plate (104) is connected with the other side surfaces of the connecting plates (211).

6. The simple tool for the lower core of the cylinder block as claimed in claim 1, wherein: hoisting machine constructs (300) including locating first diaphragm (301) on mounting panel (103) and locating second spring (302) on first diaphragm (301), second diaphragm (303) are installed to second spring (302) other end, be equipped with on second diaphragm (303) and hold ring (304).

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