CN214648455U

CN214648455U - Damping device for investment casting production

Info

Publication number: CN214648455U
Application number: CN202120760832.9U
Authority: CN
Inventors: 朱纯杰; 张东伟; 王洪春; 梁志强; 邓晓军
Original assignee: Qiqihar Deda Foundry Co ltd
Current assignee: Qiqihar Deda Foundry Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-09
Anticipated expiration: 2031-04-14

Abstract

A damping device for investment casting production belongs to the field of investment casting. The push handle is fixedly connected to the outer side of the sliding plate I; one end of the round rod is fixedly connected to the outer side of the sliding plate I, and the round rod is located below the push handle; one end of the connecting rod is fixedly connected to the outer side of the sliding plate I, and the other end of the connecting rod is fixedly connected with a baffle; a through hole is formed in the sliding plate II, and the connecting rod is in sliding fit with the through hole; one end of the spring II is fixedly connected to the lower end of the shell, and the other end of the spring II is fixedly connected to the upper end of the L-shaped rod horizontal rod; a T-shaped sliding groove is formed in the bottom surface of the inner part of the shell; the movable devices are in sliding fit with the T-shaped sliding grooves. The wax matrix of convenient fixed variation in size prevents that the wax matrix from colliding with at the in-process that removes and causing the damage to this device can also play absorbing effect through the head, prevents that the wax matrix from colliding with when jolting the highway section walking because of this device and causing the damage.

Description

Damping device for investment casting production

Technical Field

The utility model relates to a damping device is used in investment casting production belongs to the investment casting field.

Background

Need transport next process to the wax matrix group in the investment casting process, all transport through the turnover dolly at this process, and the welding department is more fragile after the wax matrix group welding is accomplished, takes place to jolt vibrations easily in the transportation, causes the cracking of wax matrix group welding department, influences the wax matrix quality, consequently needs seek one kind can absorbing turnover dolly for the stable turnover of wax matrix group.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a damping device for investment casting production for solving the above-mentioned problem that exists among the background art.

The utility model realizes the above purpose, and the technical scheme of taking is as follows:

a damping device for investment casting production comprises a shell, a push handle, a sliding plate I, a vertical plate, a round rod, two connecting rods I, a pedal, a cross rod, a baffle plate, a spring I, a connecting rod II, a sliding plate II, two L-shaped rods, two springs II, two rubber sheets, a wheel, a plurality of movable devices, a shaft and a supporting plate; the top end and the rear end of the shell are hollow, and the lower end of the shell is fixedly connected with a supporting plate; the shaft is fixedly connected to the supporting plate, and two ends of the shaft are connected with wheels through bearings; the inner walls of the two sides of the shell are provided with sliding chutes; the sliding blocks are arranged on two sides of the sliding plate I, the sliding plate I is in sliding fit with the sliding groove through the sliding blocks on the two sides, and a gap is reserved between the bottom end of the sliding plate I and the bottom plate of the shell; the push handle is fixedly connected to the outer side of the sliding plate I; one end of the round rod is fixedly connected to the outer side of the sliding plate I, and the round rod is located below the push handle; one end of the connecting rod II is fixedly connected to the outer side of the sliding plate I, and the other end of the connecting rod II is fixedly connected with a baffle; a through hole is formed in the sliding plate II, and the connecting rod II is in sliding fit with the through hole; the spring I is sleeved on the connecting rod II and is positioned between the baffle and the sliding plate II; the horizontal end of the L-shaped rod is hinged with a rubber sheet, the side face of the vertical end of the L-shaped rod is connected to the outer side of the shell through a rotating shaft, and the upper end of the vertical end of the L-shaped rod is fixedly connected with a connecting rod I; the other end of the connecting rod I is fixedly connected with a cross rod; the upper end of the cross rod is fixedly connected with a vertical plate; a through groove is arranged on the vertical plate; the round rod is in sliding fit with the through groove; one end of the other connecting rod I is fixedly connected to the lower end of the cross rod, and the side face of the connecting rod I is fixedly connected with a pedal; one end of the spring II is fixedly connected to the lower end of the shell, and the other end of the spring II is fixedly connected to the upper end of the L-shaped rod horizontal rod; a T-shaped sliding groove is formed in the bottom surface of the inner part of the shell; the movable devices are in sliding fit with the T-shaped sliding grooves.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the wax matrix of convenient fixed variation in size prevents that the wax matrix from colliding with at the in-process that removes and causing the damage to this device can also play absorbing effect through the head, prevents that the wax matrix from colliding with when jolting the highway section walking and causing the damage because of this device.

Drawings

FIG. 1 is a front view of a damping device for investment casting production of the present invention;

FIG. 2 is a right side view of a damping device for investment casting production in accordance with the present invention;

fig. 3 is a front view of the movable device of the damping device for investment casting production of the present invention.

In the figure: 1. a housing; 2. a chute; 3. a pushing handle; 4. a sliding plate I; 5. a vertical plate; 6. a through groove; 7. a round bar; 8. a connecting rod I; 9. a pedal; 10. a cross bar; 11. a baffle plate; 12. a spring I; 13. a connecting rod II; 14. a sliding plate II; 15. an L-shaped rod; 16. a spring II; 17. a rubber sheet; 18. a wheel; 19. a mobile device; 1901. a top plate; 1902. a telescopic limiting rod; 1903. a connecting rod I; 1904. a connecting rod II; 1905. a sleeve; 1906. a slideway; 1907. a spring III; 1908. a T-shaped slider; 20. a shaft; 21. a T-shaped chute; 22. and a support plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows: as shown in fig. 1 to 3, the present embodiment describes a damping device for investment casting production, which includes a housing 1, a pushing handle 3, a sliding plate i 4, a vertical plate 5, a round bar 7, two connecting bars i 8, a pedal 9, a cross bar 10, a baffle 11, a spring i 12, a connecting bar ii 13, a sliding plate ii 14, two L-shaped bars 15, two springs ii 16, two rubber sheets 17, a wheel 18, a plurality of moving devices 19, a shaft 20 and a support plate 22; the top end and the rear end of the shell 1 are hollow, and the lower end of the shell 1 is fixedly connected with a supporting plate 22; the shaft 20 is fixedly connected to the support plate 22, and two ends of the shaft 20 are connected with the wheels 18 through bearings; the inner walls of two sides of the shell 1 are provided with sliding chutes 2; the sliding blocks are arranged on two sides of the sliding plate I4, the sliding plate I4 is in sliding fit with the sliding groove 2 through the sliding blocks on the two sides, and a gap is reserved between the bottom end of the sliding plate I4 and the bottom plate of the shell 1; the push handle 3 is fixedly connected to the outer side of the sliding plate I4; one end of the round rod 7 is fixedly connected to the outer side of the sliding plate I4, and the round rod 7 is located below the push handle 3; one end of the connecting rod II 13 is fixedly connected to the outer side of the sliding plate I4, and the other end of the connecting rod II 13 is fixedly connected with the baffle plate 11; a through hole is formed in the sliding plate II 14, and the connecting rod II 13 is in sliding fit with the through hole; the spring I12 is sleeved on the connecting rod II 13, and the spring I12 is located between the baffle plate 11 and the sliding plate II 14; the horizontal end of the L-shaped rod 15 is hinged with a rubber sheet 17, the side face of the vertical end of the L-shaped rod 15 is connected to the outer side of the shell 1 through a rotating shaft, and the upper end of the vertical end of the L-shaped rod 15 is fixedly connected with a connecting rod I8; the other end of the connecting rod I8 is fixedly connected with a cross rod 10; the upper end of the cross rod 10 is fixedly connected with a vertical plate 5; the vertical plate 5 is provided with a through groove 6; the round rod 7 is in sliding fit with the through groove 6; one end of the other connecting rod I8 is fixedly connected to the lower end of the cross rod 10, and the side face of the connecting rod I8 is fixedly connected with the pedal 9; one end of the spring II 16 is fixedly connected to the lower end of the shell 1, and the other end of the spring II 16 is fixedly connected to the upper end of the horizontal rod of the L-shaped rod 15; a T-shaped sliding groove 21 is formed in the bottom surface of the inner part of the shell 1; the plurality of mobile devices 19 are all in sliding fit with the T-shaped runners 21.

The second embodiment is as follows: as shown in fig. 1 to 3, this embodiment is further described as a first embodiment, and each of the movable devices 19 includes a top plate 1901, a telescopic limiting rod 1902, two connecting rods i 1903, two connecting rods ii 1904, two sleeves 1905, two springs iii 1907, and two T-shaped sliders 1908; the lower end of the top plate 1901 is fixedly connected with a telescopic limiting rod 1902, and two ends of the top plate 1901 are respectively hinged with a corresponding connecting rod I1903; each connecting rod II 1904 is fixedly connected to a corresponding connecting rod I1903; a slide way 1906 is arranged inside the sleeve 1905, and the slide way 1906 is in sliding fit with the connecting rod II 1904; one end of the spring III 1907 is fixedly connected in the slide 1906 of the sleeve 1905, and the other end of the spring III 1907 is fixedly connected to the connecting rod II 1904; the T-shaped sliding block 1908 is hinged to the lower end of the corresponding sleeve 1905, and the fixed ends of the T-shaped sliding block 1908 and the telescopic limiting rod 1902 are in sliding fit with the T-shaped sliding groove 21. The movable device 19 is used to provide shock absorption for the wax pattern and prevent it from being damaged.

The third concrete implementation mode: as shown in fig. 1-3, this embodiment is further described with respect to the first embodiment, when the top plate 1901 is farthest from the bottom plate of the housing 1, the angle between the connecting rod i 1903 and the top plate 1901 is still greater than 90 °. When the wax mould is subjected to large vibration, the top plate 1901 moves downwards to compress the spring III 1907 to the limit, and the top plate 1901 can also push the two connecting rods I1903, the two connecting rods II 1904, the two sleeves 1905 and the two T-shaped sliders 1908 to be separated from each other, so that the spring I12 is compressed, and shock absorption is improved.

The fourth concrete implementation mode: as shown in fig. 1-3, this embodiment is further described as an embodiment one, and when the horizontal end of the L-shaped bar 15 is parallel to the horizontal plane, the rubber sheet 17 is in close contact with the wheel 18. When the pushing push handle 3 and the sliding plate I4 are pushed to move towards the wax mould, the wheels 18 can be prevented from rotating, and the stability of the device when the sliding plate I4 is fixed is ensured.

The fifth concrete implementation mode: as shown in fig. 1 to 3, this embodiment is further described with respect to the first embodiment, the through slots 6 are vertically disposed on the vertical plates 5, and the width of the upper end slots of the through slots 6 is smaller than that of the bottom end slots. Make can block round bar 7 through the less position of logical groove 6 width after riser 5 removes, and then make I4 rigidity of slide, prevent to remove at the in-process slide I4 that removes and lead to the wax matrix horizontal slip.

The sixth specific implementation mode: as shown in fig. 1 to 3, this embodiment is further described as the first embodiment, and the diameter of the round rod 7 is larger than the width of the upper end slot of the through slot 6.

The seventh embodiment: as shown in fig. 1-3, this embodiment is further described as an embodiment one, and the elastic force of the spring i 12 is larger than the sum of the elastic forces of all the springs iii 1907 in the plurality of movable devices 19.

The utility model discloses a theory of operation is: when the device is used, a wax mould is placed on a movable device 19 in a shell 1, then a pushing handle 3 is pushed to the left side in the direction shown in figure 1, because the horizontal end of an L-shaped rod 15 is parallel to the horizontal plane at the moment, a rubber sheet 17 is tightly contacted with a wheel 18, the limiting wheel 18 rotates, further the pushing handle 3 drives a sliding plate I4 to slide, the sliding plate I4 drives a sliding plate II 14 to move through a baffle 11, a spring I12 and a connecting rod II 13, the sliding plate II 14 pushes a plurality of movable devices 19 to move, two connecting rods I1903, two connecting rods II 1904, two sleeves 1905, two springs III 1907 and two T-shaped sliders 1908 on each movable device 19 are close to each other, a telescopic limiting rod 1902 is stretched, the top plate 1901 is pushed to move upwards, the top plate 1901 pushes the wax mould to move upwards, the pushing handle 3 is continuously pushed, the pushing handle 3 drives the sliding plate I4 to move to be contacted with the wax mould, then a pedal 9 is stepped downwards, the pedal 9 drives the connecting rod I8, the cross rod 10 finally drives the L-shaped rod 15 to rotate around the rotating shaft, and further drives the rubber sheet 17 to move upwards, and the rubber sheet 17 is separated from the wheel 18, meanwhile, the cross rod 10 drives the vertical plate 5 to move downwards in an arc-shaped track in the moving process, the through groove 6 on the vertical plate 5 also moves downwards, as the groove width at the upper end of the through groove 6 is smaller than the diameter of the round rod 7, the round rod 7 is clamped in the through groove 6 through friction force in the downward moving process of the vertical plate 5, and the friction force is larger than the elastic force of the spring II 16, and then the device is pushed to move forwards, when a bumpy road section is encountered, the wax mold pushes the top plate 1901 to move downwards, the top plate 1901 drives the connecting rod I1903 to move downwards, the connecting rod I1903 drives the connecting rod II 1904 to move downwards, and further compresses the spring III 1907 to absorb shock for the wax mold, and when the bump is large, the spring III 1907 is compressed to the limit, the top plate 1901 pushes the connecting rod I1903, the connecting rod II 1904, the sleeve 1905, the spring III 1907 and the T-shaped slider 1908 to move, so that the two connecting rods I1903, the two connecting rods II 1904, the two sleeves 1905, the two springs III 1907 and the two T-shaped sliders 1908 are separated from each other, the sliding plate II 14 is pushed to move rightwards, the spring I12 is further compressed, grading shock absorption is provided for the wax mold, the wax mold is better protected, and the wax mold is prevented from being damaged; and shock pads are arranged on the inner walls of the shell 1 and the sliding plate I4 and used for protecting the wax mould.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms of embodiment without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a damping device is used in investment casting production which characterized in that: the device comprises a shell (1), a pushing handle (3), a sliding plate I (4), a vertical plate (5), a round rod (7), two connecting rods I (8), a pedal (9), a cross rod (10), a baffle (11), a spring I (12), a connecting rod II (13), a sliding plate II (14), two L-shaped rods (15), two springs II (16), two rubber sheets (17), a wheel (18), a plurality of movable devices (19), a shaft (20) and a supporting plate (22); the top end and the rear end of the shell (1) are hollow, and the lower end of the shell (1) is fixedly connected with a supporting plate (22); the shaft (20) is fixedly connected to the support plate (22), and two ends of the shaft (20) are connected with wheels (18) through bearings; the inner walls of the two sides of the shell (1) are provided with sliding chutes (2); the sliding blocks are arranged on two sides of the sliding plate I (4), the sliding plate I (4) is in sliding fit with the sliding groove (2) through the sliding blocks on the two sides, and a gap is reserved between the bottom end of the sliding plate I (4) and a bottom plate of the shell (1); the push handle (3) is fixedly connected to the outer side of the sliding plate I (4); one end of the round rod (7) is fixedly connected to the outer side of the sliding plate I (4), and the round rod (7) is located below the push handle (3); one end of the connecting rod II (13) is fixedly connected to the outer side of the sliding plate I (4), and the other end of the connecting rod II (13) is fixedly connected with a baffle plate (11); a through hole is formed in the sliding plate II (14), and the connecting rod II (13) is in sliding fit with the through hole; the spring I (12) is sleeved on the connecting rod II (13), and the spring I (12) is located between the baffle plate (11) and the sliding plate II (14); the horizontal end of the L-shaped rod (15) is hinged with a rubber sheet (17), the vertical end side face of the L-shaped rod (15) is connected to the outer side of the shell (1) through a rotating shaft, and the upper end of the vertical end of the L-shaped rod (15) is fixedly connected with a connecting rod I (8); the other end of the connecting rod I (8) is fixedly connected with a cross rod (10); the upper end of the cross rod (10) is fixedly connected with a vertical plate (5); a through groove (6) is arranged on the vertical plate (5); the round rod (7) is in sliding fit with the through groove (6); one end of the other connecting rod I (8) is fixedly connected to the lower end of the cross rod (10), and the side face of the connecting rod I (8) is fixedly connected with a pedal (9); one end of the spring II (16) is fixedly connected to the lower end of the shell (1), and the other end of the spring II (16) is fixedly connected to the upper end of the horizontal rod of the L-shaped rod (15); a T-shaped sliding groove (21) is formed in the bottom surface of the inner part of the shell (1); the movable devices (19) are in sliding fit with the T-shaped sliding groove (21).

2. The investment casting production shock absorbing device of claim 1, wherein: each movable device (19) comprises a top plate (1901), a telescopic limiting rod (1902), two connecting rods I (1903), two connecting rods II (1904), two sleeves (1905), two springs III (1907) and two T-shaped sliding blocks (1908); the lower end of the top plate (1901) is fixedly connected with a telescopic limiting rod (1902), and two ends of the top plate (1901) are respectively hinged with a corresponding connecting rod I (1903); each connecting rod II (1904) is fixedly connected to the corresponding connecting rod I (1903); a slide way (1906) is arranged inside the sleeve (1905), and the slide way (1906) is in sliding fit with the connecting rod II (1904); one end of the spring III (1907) is fixedly connected into the slide way (1906) of the sleeve (1905), and the other end of the spring III (1907) is fixedly connected onto the connecting rod II (1904); t shape slider (1908) articulate in sleeve (1905) lower extreme that corresponds, and the stiff end of T shape slider (1908) and flexible gag lever post (1902) all with T shape spout (21) sliding fit.

3. The investment casting production shock absorbing device of claim 2, wherein: when the distance between the top plate (1901) and the bottom plate of the shell (1) is the farthest, the included angle between the connecting rod I (1903) and the top plate (1901) is still larger than 90 degrees.

4. The investment casting production shock absorbing device of claim 1, wherein: when the horizontal end of the L-shaped rod (15) is parallel to the horizontal plane, the rubber sheet (17) is tightly contacted with the wheel (18).

5. The investment casting production shock absorbing device of claim 1, wherein: the through groove (6) is vertically arranged on the vertical plate (5), and the width of the upper end groove of the through groove (6) is smaller than that of the bottom end groove.

6. The investment casting production shock absorbing device of claim 5, wherein: the diameter of the round rod (7) is larger than the width of the upper end groove of the through groove (6).

7. The investment casting production shock absorbing device of claim 1, wherein: the elastic force of the spring I (12) is larger than the sum of the elastic forces of all the springs III (1907) in the plurality of movable devices (19).