CN215657780U - Automatic sand core setting device for flywheel housing - Google Patents

Abstract

The utility model discloses an automatic sand core discharging device for a flywheel shell, which comprises a lifting mechanism, a desanding mechanism and a flywheel pressing mechanism, wherein a rectangular workbench is arranged on the lifting mechanism, and the desanding mechanism comprises a base arranged on the rectangular workbench, a spring arranged in an inner cavity of the base, a limiting disc connected to the base and a desanding rod positioned in the limiting disc; the flywheel compressing mechanism comprises a shell. According to the flywheel molding machine, the machine case, the toothed bars, the outer shaft, the transmission shaft, the auxiliary parts, the pressing plate, the base, the sand removing rod and the spring are arranged, when a molded flywheel is clamped between the pressing plate and the base, and under the condition that an operator controls the driving motor in the machine case, the transmission shaft at the bottom end of the driving motor can simultaneously transmit a plurality of tracks outside the auxiliary parts and drive the plurality of toothed bars to rotate, and when the toothed bars rotate, the toothed bars can drive the pressing plate to clamp the flywheel casing to compress.

Description

Automatic sand core setting device for flywheel housing

Technical Field

The utility model relates to the field of a lower sand core of a flywheel shell, in particular to an automatic sand core lower device of the flywheel shell.

Background

The flywheel shell is usually installed between an engine and a gearbox, is externally connected with a crank case, is internally provided with a flywheel assembly, a starter, an oil pan and the like, is manufactured in a casting mode, and has different types of flywheel shells due to different proportions and dispersion degrees of round holes arranged on different types of flywheels.

Nowadays, the hole proportion and the dispersion degree of seting up on the bell housing of different kinds differ, and the casting that sets up different psammitolite in the mould can realize different flywheels in the casting process, but after in the casting process, the psammitolite in the bell housing finished product is hardly got rid of completely, and the hole dispersion degree on the different flywheels influences the efficiency of psammitolite clearance.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows:

automatic lower psammitolite device of bell housing, sticis the mechanism including hoist mechanism, desanding mechanism and flywheel, the last rectangle workstation that is equipped with of hoist mechanism, desanding mechanism is including installing base on the rectangle workstation, installing base inner chamber's spring, connection spacing dish on the base and being located the desanding stick in the spacing dish, the flywheel sticiss the mechanism and includes the shell, installs quick-witted case on the shell, connect at the tooth bar of quick-witted incasement, install outer axle in the shell, connect transmission shaft in the shell, connection inside auxiliary member, install pressing plate and connection on the tooth bar the base of tooth bar bottom.

Preferably, the lifting mechanism comprises a cross beam, a slide block installed in the cross beam, and a bracket installed at the bottom of the slide block.

Preferably, the sand removing rod is made of a metal vertical rod and a frosted outer layer.

Preferably, the hole in the limiting disc is matched with the sand removing rod and used for removing the sand core in the flywheel shell.

Preferably, the outer side of the outer shaft is movably connected to the transmission shaft by a chain.

Preferably, the rack bar comprises a threaded rod and a vertical rack bar, the vertical rack bar is meshed with the outer shaft, and the threaded rod is in threaded connection with a nut in the pressing plate.

Preferably, the number of the transmission shaft and the auxiliary member is three, and the transmission shaft and the auxiliary member are annularly distributed in the shell.

Preferably, two rectangular sliding grooves are arranged in the base, and the two sliding grooves in the base are matched with the pressing plate and used for pressing the flywheel housing.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the case, the toothed bars, the outer shaft, the transmission shaft, the auxiliary parts, the pressing plate, the base, the sand removing rod and the springs, when the formed flywheel is clamped between the pressing plate and the base, and under the condition that an operator controls the driving motor in the case, the transmission shaft at the bottom end of the driving motor can simultaneously transmit the tracks outside the auxiliary parts and drive the toothed bars to rotate, when the toothed bars rotate, the toothed bars can drive the pressing plate to clamp the flywheel shell to compress, meanwhile, the hydraulic rods on the control device can realize that a plurality of groups of compressed flywheels move towards the sand removing rod, when the sand removing rod contacts the flywheel shell, part of the sand removing rod can be extruded from the holes on the flywheel shell under the limit of the limit plate, and the sand core is pushed out of the flywheel shell, so that the sand core treatment can be simultaneously carried out on the flywheels.

2. According to the utility model, by arranging the case, the shell, the toothed bars, the auxiliary parts, the transmission shafts and the outer shaft, when the formed flywheel shell is placed at the bottom of the shell, and the synchronous operation of the plurality of toothed bars, the transmission shafts and the auxiliary parts is realized by controlling the motor in the case, so that the stable fixation of the flywheel shell is ensured, and the rapid treatment of the sand cores on the flywheel shell is further facilitated.

Drawings

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention in use;

FIG. 3 is a schematic view of a partial cross-sectional structure of one embodiment of the present invention;

FIG. 4 is a schematic view of a partially used structure of one embodiment of the present invention;

FIG. 5 is a schematic illustration of a partially dispersed structure according to an embodiment of the utility model;

FIG. 6 is a schematic diagram of the internal structure of one embodiment of the present invention;

fig. 7 is a schematic diagram of an internal distribution structure according to an embodiment of the present invention.

Reference numerals:

100. a lifting mechanism; 101. a cross beam; 102. a slider; 103. a support;

200. a sand removing mechanism; 201. a base; 202. a spring; 203. a sand removal rod; 204. a limiting disc;

300. a flywheel pressing mechanism; 301. a housing; 302. a chassis; 303. a rack bar; 304. an outer shaft; 305. a drive shaft; 306. an auxiliary member; 307. pressing a plate; 308. a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

The automatic sand core setting device for the flywheel housing provided by the utility model is described in the following by combining the attached drawings.

The first embodiment is as follows:

referring to fig. 3, 5, 6 and 7, the automatic sand core setting device for a flywheel housing, provided by the utility model, comprises a lifting mechanism 100, a desanding mechanism 200 and a flywheel pressing mechanism 300, wherein the desanding mechanism 200 is installed on the lifting mechanism 100, and the flywheel pressing mechanism 300 is connected to the lifting mechanism 100.

Specifically, before use, an operator needs to clamp a cast flywheel housing on the flywheel pressing mechanism 300, then control the lifting mechanism 100 to descend, and simultaneously drive the flywheel pressing mechanism 300 to move towards the desanding mechanism 200 by using the lifting mechanism 100 until a sand core in a hole of the flywheel housing is removed.

Further, degritting mechanism 200 includes base 201, spring 202, spacing dish 204 and degritting stick 203, and spring 202 installs in the bottom of base 201 inner chamber, and spacing dish 204 fixed mounting is in the notch position on base 201 top, and degritting stick 203 movable mounting is in spacing dish 204, and degritting stick 203 is made by metal montant and dull polish skin, and the inside hole adaptation of spacing dish 204 is in degritting stick 203 for to getting rid of the interior psammitolite of bell housing.

Specifically, during the use, the flywheel shell after operating personnel need control to compress tightly moves along the vertical direction of sand removing stick 203, when the flywheel shell moves to the top of sand removing stick 203, is extruded in the hole that the sand removing stick 203 that is the annular distribution can follow the flywheel shell to get rid of the psammitolite in the flywheel shell under the outside dull polish effect of sand removing stick 203.

Furthermore, the flywheel compressing mechanism 300 includes an outer casing 301, a chassis 302, a rack 303, an outer shaft 304, a transmission shaft 305, an auxiliary component 306, a pressing plate 307 and a base 308, the chassis 302 is installed on the outer casing 301, the rack 303 is movably installed on the outer casing 301, the outer shaft 304, the transmission shaft 305 and the auxiliary component 306 are movably connected inside the outer casing 301, the pressing plate 307 is connected on the rack 303 in a threaded manner, the base 308 is movably installed at the bottom end of the rack 303, the outer side of the outer shaft 304 is movably connected on the transmission shaft 305 through a chain, the rack 303 is composed of a threaded rod and a vertical rack, the vertical rack is engaged with the outer shaft 304, the threaded rod is connected on a nut inside the pressing plate 307 in a threaded manner, the number of the transmission shaft 305 and the auxiliary component 306 is three, the transmission shaft 305 and the auxiliary component 306 are annularly distributed inside the outer casing 301, two rectangular sliding grooves are arranged inside the base 308, and the two sliding grooves on the base 308 are adapted to the pressing plate 307, for the pressing of the flywheel housing.

Specifically, during the use, operating personnel need the driving motor in the control box 302 to carry out clockwise rotation, can drive the transmission shaft 305 of its bottom when the motor is rotatory, then carry out the transmission with the outer track of motor bottom transmission shaft 305, then transmit a plurality of outer axles 304 in proper order, when outer axle 304 carries out synchronous revolution, tooth bar 303 can rotate under vertical state, screw thread portion on the tooth bar 303 can drive clamp plate 307 downstream, directly compresses tightly the bell housing.

Example two:

referring to fig. 1 and 2, in the above embodiment, the lifting mechanism 100 is provided with a rectangular workbench, the lifting mechanism 100 includes a cross beam 101, a sliding block 102 and a bracket 103, the sliding block 102 is movably installed in a sliding groove inside the cross beam 101, and the bracket 103 is fixedly connected to the bottom of the sliding block 102.

Specifically, before the use, an operator needs to movably mount the sliding block 102 in the sliding groove at the bottom of the cross beam 101, then fixedly mount the bracket 103 at the bottom of the sliding block 102, and then adjust the fixing nut on the cross beam 101 to compress the sliding block 102.

The working principle and the using process of the utility model are as follows: before use, an operator needs to place the cast flywheel housing between the pressure plate 307 and the base 308 in sequence, then start and operate the driving motor in the case 302, drive the transmission shaft 305 at the bottom end of the driving motor, drive the transmission shaft 305 and the crawler outside the auxiliary part 306, simultaneously link the outer shaft 304, and mesh the outer shaft 304 with the vertical toothed bar on the toothed bar 303, so as to control the toothed bar 303 to rotate along the vertical direction, and further under the rotation of the toothed bar 303, the threaded part on the toothed bar 303 can drive the pressure plate 307 to move downwards and tightly press the flywheel housing;

when the flywheel shell is used, an operator needs to control two hydraulic rods on the cross beam 101, the flywheel shell moves downwards by utilizing the lifting movement of the hydraulic rods, and when the bottom of the flywheel shell moves to the top end of the desanding rod 203, the desanding rod 203 can extrude along holes formed in the flywheel shell and remove sand cores;

during the use, operating personnel need control two hydraulic stem on the crossbeam 101 with flywheel shell resume to initial height, then restart the starter motor in quick-witted case 302 for the motor reverse rotation, and release the flywheel shell can.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 utility model. 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims (8)

1. Automatic psammitolite device down of bell housing which characterized in that includes:

the lifting mechanism (100), a rectangular workbench is arranged on the lifting mechanism (100);

the sand removing mechanism (200) comprises a base (201) arranged on the rectangular workbench, a spring (202) arranged in an inner cavity of the base (201), a limiting disc (204) connected to the base (201), and a sand removing rod (203) positioned in the limiting disc (204);

flywheel sticiss mechanism (300), including shell (301), install quick-witted case (302) on shell (301), connect in gear lever (303) in quick-witted case (302), install outer axle (304) in shell (301), connect in transmission shaft (305) in shell (301), connect in the inside auxiliary member (306) of shell (301), install clamp plate (307) on gear lever (303) and connect in base (308) of gear lever (303) bottom.

2. The automatic core setting device of the flywheel housing as claimed in claim 1, wherein the lifting mechanism (100) comprises a cross beam (101), a slide block (102) installed in the cross beam (101), and a bracket (103) installed at the bottom of the slide block (102).

3. The automatic sand core setting device for the flywheel housing as claimed in claim 1, wherein the sand removing rod (203) is made of a metal vertical rod and a frosted outer layer.

4. The automatic sand core setting device for the flywheel housing as claimed in claim 3, wherein the hole inside the limiting plate (204) is adapted to the sand removing rod (203) for removing the sand core in the flywheel housing.

5. The automated core setting device for flywheel housings as claimed in claim 1, wherein the outer side of the outer shaft (304) is movably connected to the transmission shaft (305) by a chain.

6. The automated core setting device for flywheel housings as claimed in claim 1, wherein the toothed bar (303) is composed of a threaded rod, a vertical toothed bar, the vertical toothed bar engages with the outer shaft (304), and the threaded rod is screwed on a nut inside the pressure plate (307).

7. The automatic sand core setting device of the flywheel housing as claimed in claim 5, characterized in that the number of the transmission shafts (305) and the auxiliary members (306) is three, and the transmission shafts (305) and the auxiliary members (306) are annularly distributed in the inner part of the housing (301).

8. The automatic sand core setting device for the flywheel housing as claimed in claim 1, wherein two rectangular sliding grooves are arranged in the base (308), and the two sliding grooves on the base (308) are adapted to the pressure plate (307) for pressing the flywheel housing.

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