CN218656716U

CN218656716U - Three-dimensional plain bumper of lost foam sand case

Info

Publication number: CN218656716U
Application number: CN202222765026.8U
Authority: CN
Inventors: 夏涛; 陈波; 王�琦; 胡永谦; 马洪生
Original assignee: Hubei Danyi Casting Co ltd
Current assignee: Hubei Danyi Casting Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-21
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a three-dimensional plain bumper of disappearance mould sand case relates to plain bumper field, carries out the plain bumper in-process to the sand box to the present casting of disappearance mould in the use, because current plain bumper is fixed for the symmetry centre gripping usually to the fixed of sand box, and this fixed mode can't be fixed the sand box completely, and then leads to the problem that the sand box can the skew appear at the plain bumper in-process, proposes following scheme now, and it includes the mounting panel, the bottom symmetry of mounting panel is provided with first shock excitation motor, the top interval of mounting panel is provided with the fixed plate, just the top of fixed plate is provided with the sand box, the outside array of sand box is provided with fixture. The first excitation motor and the second excitation motor are matched to generate excitation forces in different directions conveniently, so that sand boxes with different casting shapes can be vibrated, and meanwhile, the clamping mechanism arranged in the device can comprehensively clamp the sand boxes.

Description

Three-dimensional plain bumper of lost foam sand case

Technical Field

The utility model relates to a plain bumper field especially relates to a three-dimensional plain bumper of disappearance sand case.

Background

The lost foam casting is a novel casting method which combines paraffin or foam models with similar sizes and shapes to form a model cluster by bonding, coats refractory materials, dries, buries in dry quartz sand for vibration molding, pours under negative pressure to gasify the model, ensures that liquid metal occupies the position of the model, solidifies and cools to form the casting.

The three-dimensional jolt ramming table for the lost foam sand box is provided for solving the problems that the prior jolt ramming table is fixed to the sand box by symmetrical clamping, the sand box cannot be completely fixed by the fixing mode, the sand box can deviate in the jolt ramming process, and the actual effect of the prior jolt ramming table on the sand box is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of three-dimensional plain bumper of disappearance mould sand case has solved present disappearance mould casting and has carried out the plain bumper in-process to the sand box in the use, because current plain bumper is fixed for the symmetry centre gripping usually to the fixed of sand box, and this fixed mode can't be fixed the sand box completely, and then leads to the sand box skew can appear at the plain bumper in-process to current plain bumper is to the poor problem of the true effect of sand box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a three-dimensional plain bumper of lost pattern sand case, includes the mounting panel, the bottom symmetry of mounting panel is provided with first shock excitation motor, the top interval of mounting panel is provided with the fixed plate, just the top of fixed plate is provided with the sand box, the outside array of sand box is provided with fixture, just fixture is elasticity clamping structure.

Preferably, the bottom array of mounting panel is provided with the support column, the support column is three horn shapes, just the second excitation motor is all installed to the side of support column.

Preferably, the top array of mounting panel is provided with pneumatic shock absorber, and the top of pneumatic shock absorber is installed and is linked up the piece, the top of linking up the piece is connected with the bottom of fixed plate.

Preferably, the top of the fixing plate is symmetrically provided with a supporting plate, and the top of the supporting plate is in contact with the sand box.

Preferably, the top array of fixed plate is provided with the riser, just the outside of riser is provided with the electric putter who runs through the riser.

Preferably, the clamping mechanism is located on the inner side of the vertical plate, and one side of the clamping mechanism is fixedly connected with the electric push rod.

Preferably, the middle part of the sand box is provided with a connecting groove extending inwards, and the connecting groove is matched with the clamping mechanism.

Preferably, the clamping mechanism comprises a clamping block, a movable plate, a limiting shaft and a spring, and one side of the clamping block is fixedly connected with the electric push rod.

Preferably, the two ends of the clamping block are symmetrically provided with movable plates, and one side of each movable plate, which is far away from the clamping block, is in contact with the sand box.

Preferably, the both ends of grip block all are provided with spacing axle, spacing axle runs through the fly leaf and extends to inside, the top of spacing axle is provided with the spring, spacing axle is connected with the fly leaf through the spring.

The utility model has the advantages that:

1. the first excitation motors symmetrically arranged on the device are matched with the second excitation motors arranged in an array mode, so that the excitation force at different positions can be conveniently realized, and the quartz sand in the sand box can be compacted.

2. The inside fixture that sets up of the device is convenient for carry out the centre gripping to the outside of sand box under electric putter's effect to avoid the sand box to take place the skew carrying out the plain bumper in-process, simultaneously, the inside spring that sets up of fixture is convenient for protect the sand box, can form resonance with shock excitation motor at the shock excitation in-process simultaneously, and then increase the plain bumper effect of sand box.

In conclusion, the first excitation motor and the second excitation motor which are arranged inside the device are matched to generate exciting forces in different directions, so that sand boxes with different casting shapes can be compacted, meanwhile, the clamping mechanism arranged inside the device can also comprehensively clamp the sand boxes, and meanwhile, the springs arranged inside the clamping mechanism can resonate with the exciting forces to further increase the compacting effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural sectional view of the mounting plate of the present invention.

Fig. 3 is an exploded view of the connection structure of the clamping mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the clamping mechanism of the present invention.

The reference numbers in the figures: 1. mounting a plate; 2. a first excitation motor; 3. a support pillar; 4. a second excitation motor; 5. a pneumatic shock absorber; 6. a joining block; 7. a fixing plate; 8. a vertical plate; 9. an electric push rod; 10. a clamping mechanism; 1001. a clamping block; 1002. a movable plate; 1003. a limiting shaft; 1004. a spring; 11. a sand box; 12. connecting grooves; 13. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, in the three-dimensional compaction table for the lost foam sand box, first excitation motors 2 are symmetrically arranged at the bottom of a mounting plate 1, fixing plates 7 are arranged at intervals at the top of the mounting plate 1, sand boxes 11 are arranged at the tops of the fixing plates 7, clamping mechanisms 10 are arranged on the outer sides of the sand boxes 11 in an array mode, and the clamping mechanisms 10 are elastic clamping structures.

As shown in fig. 1 and 2, support columns 3 are arranged at the bottom of an installation plate 1 in an array manner, the support columns 3 are triangular, second excitation motors 4 are installed on the side surfaces of the support columns 3, pneumatic shock absorbers 5 are arranged at the top of the installation plate 1 in an array manner, connecting blocks 6 are installed at the tops of the pneumatic shock absorbers 5, and the tops of the connecting blocks 6 are connected with the bottom of a fixing plate 7;

the first excitation motor 2 and the second excitation motor 4 can be independently started and stopped, so that the direction of the excitation force can be conveniently changed.

As shown in fig. 1 and 3, the top of the fixing plate 7 is symmetrically provided with supporting plates 13, the top of each supporting plate 13 is in contact with the sand box 11, the top of the fixing plate 7 is provided with a vertical plate 8 in an array manner, the outer side of each vertical plate 8 is provided with an electric push rod 9 penetrating through the vertical plate 8, the clamping mechanism 10 is located on the inner side of each vertical plate 8, one side of the clamping mechanism 10 is fixedly connected with the electric push rods 9, the middle of the sand box 11 is provided with a connecting groove 12 extending inwards, and the connecting groove 12 is matched with the clamping mechanism 10;

the electric push rod 9 pushes the clamping mechanism 10 to further match with the connecting groove 12 to clamp the sand box 11.

As shown in fig. 4, the clamping mechanism 10 includes a clamping block 1001, a movable plate 1002, a limiting shaft 1003 and a spring 1004, one side of the clamping block 1001 is fixedly connected with the electric push rod 9, the movable plate 1002 is symmetrically disposed at two ends of the clamping block 1001, one side of the movable plate 1002 far away from the clamping block 1001 is in contact with the sand box 11, the limiting shaft 1003 is disposed at two ends of the clamping block 1001, the limiting shaft 1003 penetrates through the movable plate 1002 and extends into the movable plate 1002, the spring 1004 is disposed at the top of the limiting shaft 1003, and the limiting shaft 1003 is connected with the movable plate 1002 through the spring 1004;

the spring 1004 may resonate with the excitation motor to increase the tap effect.

When the utility model is used, the device is firstly taken out, and is placed at a proper position, and is connected with an external power supply, at the same time, the sand box 11 to be compacted is placed at the top of the supporting plate 13, and at the same time, the clamping mechanism 10 is pushed by the electric push rod 9, so that the clamping mechanism 10 is combined with the connecting groove 12, and the sand box 11 is clamped;

at the moment, the first excitation motor 2 symmetrically arranged at the bottom of the mounting plate 1 and the second excitation motor 4 fixedly arranged at one side of the support column 3 can be started, and simultaneously, the first excitation motor 2 or the second excitation motor 4 can be independently started to form an excitation force, so that the quartz sand in the sand box 11 is compacted through conduction;

meanwhile, the pneumatic shock absorber 5 arranged inside the device is convenient for preventing the shock excitation motor from driving the mounting plate 1 to vibrate excessively, when the sand box 11 is in a jolt ramming operation, the spring 1004 arranged inside the clamping mechanism 10 is limited by the limiting shaft 1003, so that the clamping block 1001 is prevented from directly contacting with the sand box 11, excessive friction between the sand box 11 and the clamping block 1001 is caused in the jolt ramming process, the sand box 11 is damaged, in the jolt ramming process, the spring 1004 arranged inside the clamping mechanism 10 and the shock excitation motor form resonance, and the jolt ramming effect of the sand box 11 can be further improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The three-dimensional plain bumper of the lost foam sand box comprises an installation plate (1) and is characterized in that first excitation motors (2) are symmetrically arranged at the bottom of the installation plate (1), fixing plates (7) are arranged at intervals on the top of the installation plate (1), the top of each fixing plate (7) is provided with a sand box (11), clamping mechanisms (10) are arranged on the outer sides of the sand boxes (11) in an array mode, and the clamping mechanisms (10) are of elastic clamping structures.

2. The three-dimensional jolt ramming table of a lost foam sand box according to claim 1, characterized in that the bottom array of the mounting plate (1) is provided with support columns (3), the support columns (3) are triangular, and the side surfaces of the support columns (3) are all provided with second excitation motors (4).

3. A three-dimensional tapping table for a lost foam sand box according to claim 2, characterised in that the top array of the mounting plate (1) is provided with pneumatic dampers (5), and the top of the pneumatic dampers (5) is provided with an adapter block (6), the top of the adapter block (6) being connected with the bottom of the fixing plate (7).

4. The three-dimensional tapping table of a lost foam sand box according to claim 1, characterized in that the top of the fixing plate (7) is symmetrically provided with a supporting plate (13), and the top of the supporting plate (13) is in contact with the sand box (11).

5. A three-dimensional plain bumper of disappearance sand case according to claim 4, characterized by, the top array of fixed plate (7) is provided with riser (8), and the outside of riser (8) is provided with electric putter (9) that runs through riser (8).

6. The three-dimensional tapping table of a lost foam sand box according to claim 1, characterized in that the clamping mechanism (10) is positioned at the inner side of the vertical plate (8), and one side of the clamping mechanism (10) is fixedly connected with the electric push rod (9).

7. A three-dimensional tapping table for a lost foam sand box according to claim 1, characterized in that the middle of the sand box (11) is provided with inwardly extending connecting slots (12), and that the connecting slots (12) are adapted to the clamping means (10).

8. The three-dimensional jolt ramming table of a lost foam sand box according to claim 1, characterized in that the clamping mechanism (10) comprises a clamping block (1001), a movable plate (1002), a limiting shaft (1003) and a spring (1004), and one side of the clamping block (1001) is fixedly connected with an electric push rod (9).

9. The three-dimensional tapping table of the lost foam sand box as claimed in claim 8, wherein the two ends of the clamping block (1001) are symmetrically provided with movable plates (1002), and one side of the movable plates (1002) far away from the clamping block (1001) is in contact with the sand box (11).

10. The three-dimensional tapping table of the lost foam sand box as claimed in claim 8, wherein both ends of the clamping block (1001) are provided with limiting shafts (1003), the limiting shafts (1003) extend into the movable plate (1002) in a penetrating manner, the tops of the limiting shafts (1003) are provided with springs (1004), and the limiting shafts (1003) are connected with the movable plate (1002) through the springs (1004).