CN212822544U - Clamping device adjustable plain bumper - Google Patents

Abstract

The utility model relates to a clamping device adjustable plain bumper, relate to the cast field, it includes the shaking table, the sand box, the shaking table bottom is provided with vibrating motor one, the shaking table bottom still is provided with damping spring, be equipped with the limiting plate on the shaking table, still rotate on the shaking table and be equipped with the lead screw, threaded connection has the buttressing plate that is used for the butt sand box on the lead screw, the shaking table is equipped with and supplies the gliding slide rail of buttressing plate, the length direction and the lead screw of slide rail are parallel, the slip direction of buttressing plate is towards the limiting plate, be connected with the dual universal joint on the lead screw, the dual universal joint other end is connected with the rotation motor, it is. By arranging the duplex universal joint with the vibration reduction effect, the rotating motor cannot vibrate when the jolt ramming table vibrates, and is not easy to damage; by arranging the second vibrating motor, the third vibrating motor and the fourth vibrating motor, the four side walls of the sand box vibrate fully, so that the sand is vibrated more compactly; through setting up the kicking block, make the limiting plate be difficult for bending or rupture.

Description

Clamping device adjustable plain bumper

Technical Field

The application relates to the field of casting, in particular to a jolt ramming table with an adjustable clamping device.

Background

The jolt ramming table is mainly used for jolting materials, air and gaps in the materials are reduced, the jolt ramming table is used for jolting sand in a sand box in lost foam casting, a blind area is prevented from occurring in casting, and therefore the quality of castings is guaranteed.

The utility model with the publication number of CN207960929U discloses a three-dimensional jolt ramming table, which comprises a frame, a plurality of damping springs arranged on the frame, a vibrating table arranged on the damping springs and used for bearing a sand box, and a plurality of vibrating motors arranged on the vibrating table, wherein the vibrating table is provided with a first limiting component and a second limiting component for limiting the horizontal movement of the sand box; the first limiting assembly is connected with a third limiting assembly used for limiting the sand box to move up and down in a sliding mode, the third limiting assembly is in threaded connection with the first lead screw, the first lead screw is driven by a first lead screw motor to enable the third limiting assembly to work, and the first lead screw motor is coaxially connected with the first lead screw.

With respect to the related art among the above, there are the following drawbacks: when the compaction table is used, the compaction table vibrates, the first lead screw motor is located on the first lead screw, and the first lead screw motor vibrates simultaneously along with the compaction table, so that the first lead screw motor is easily damaged.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the motor that the lead screw is connected damaged easily, this application provides an adjustable clamping device's plain bumper.

The application provides a pair of adjustable clamping device's plain bumper adopts following technical scheme: the utility model provides a clamping device adjustable plain bumper, includes shaking table, sand box, the shaking table bottom is provided with vibrating motor one, the shaking table bottom still is provided with damping spring, be equipped with the limiting plate on the shaking table, it is equipped with the lead screw still to rotate on the shaking table, threaded connection has the offset that is used for the butt sand box on the lead screw, the shaking table is equipped with and supplies the gliding slide rail of offset, the length direction of slide rail is parallel with the lead screw, the slip direction of offset is towards the limiting plate, be connected with the dual universal joint on the lead screw, the end connection that the dual universal joint deviates from the lead screw has the rotation motor, it is subaerial that the rotation motor breaks away from the shaking table and is located.

Through adopting above-mentioned technical scheme, this clamping device adjustable plain bumper is when using, and the lead screw is connected the dual universal joint, and the dual universal joint reconnection rotates the motor, rotates the motor and breaks away from the shaking table, and the shaking table vibration, the dual universal joint can reach the effect of damping in the transmission torque, makes to rotate the motor and can not vibrate with the shaking table simultaneously, rotates the motor not fragile.

Preferably, a second vibration motor is arranged on the abutting plate.

Through adopting above-mentioned technical scheme, support the board butt sand box, vibrating motor two can vibrate the sand box lateral wall that the butt has been connected to, make the sand compact more in the sand box.

Preferably, a third vibration motor is arranged on the limiting plate.

Through adopting above-mentioned technical scheme, can hug closely the sand box during spacing sand box of limiting plate, vibrating motor three can vibrate the lateral wall of hugging closely the sand box of limiting plate, makes the grit compacter in the sand box.

Preferably, the top surface of the vibration table is provided with a plurality of grooves, the grooves are arranged along the direction deviating from the resisting plate, and the end part of the limiting plate is positioned in one of the grooves.

Through adopting above-mentioned technical scheme, the limiting plate can be through placing the position of adjusting the limiting plate on the shaking table in the recess of difference, can place the not equidimension sand box of size on the shaking table, makes the sand box be located the intermediate position of shaking table, makes the sand box compaction effect better.

Preferably, the limiting plate is fixed with the kicking block on the face that deviates from the direction of resisting the board, when the limiting plate is placed in the recess, the kicking block one side is fixed on the limiting plate, and one side contact shaking table's top surface.

Through adopting above-mentioned technical scheme, when the spacing sand box of limiting plate, the kicking block can support the limiting plate, prevents the limiting plate bending or rupture.

Preferably, one side of the top block, which is in contact with the vibration table, is provided with a protrusion, and when the limiting plate is placed in one groove, the protrusion is just positioned in the other groove.

Through adopting above-mentioned technical scheme, when the arch was located the recess, can fix the kicking block, prevented the kicking block displacement.

Preferably, the vibrating table is provided with a fixing device, and the fixing device is used for limiting the side faces of the two sand boxes perpendicular to the surface of the butt plate.

Through adopting above-mentioned technical scheme, two sand box sides of fixing device spacing perpendicular to support the board face all fix the sand box all around, make the sand box fix on the shaking table more firmly.

Preferably, the fixing device comprises a rotating rod, one end of the rotating rod is rotatably connected with the vibrating table through a penetrating bolt, the end part of the bolt is in threaded connection with a nut, the rotating rod can be fixed on the vibrating table through tightening the nut, one end of the rotating rod is rotatably connected with the vibrating table through the bolt and the nut, an articulated shaft is arranged at the other end of the rotating rod, and a top plate used for abutting against the side wall of the sand box is rotatably connected to the rotating rod through the articulated shaft.

Through adopting above-mentioned technical scheme, the bull stick passes through the bolt and can be close to the tip or keep away from the sand box for the pivot, and the bull stick tip rotates and connects the roof, and the roof can the self-adaptation hug closely the sand box lateral wall when making the bull stick tip be close to the sand box, makes more firm the fixing of sand box on the plain bumper, screws up the nut and can fix the bull stick on the shaking table, makes the roof produce spacing effect to the sand box.

Preferably, a fourth vibration motor is arranged on the top plate.

Through adopting above-mentioned technical scheme, the sand box can be hugged closely to the roof, and vibrating motor four can vibrate two sand box lateral walls that the sand box perpendicular to supported the board, make the sand compact more in the sand box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the duplex universal joint, when the vibrating table vibrates, the duplex universal joint can achieve the effect of vibration reduction, so that the rotating motor cannot vibrate with the vibrating table at the same time, and the rotating motor is not easy to damage;

2. by arranging the second vibrating motor, the third vibrating motor and the fourth vibrating motor, the four side walls of the sand box can also vibrate sufficiently, so that the sand is vibrated more compactly;

3. through setting up the kicking block, make the limiting plate be difficult for bending or rupture.

Drawings

Fig. 1 is an overall view of the embodiment.

Fig. 2 is a schematic diagram of the embodiment, mainly highlighting the structure of the duplex universal joint and the lead screw.

Fig. 3 is a structural view of a stopper plate and a fixing structure of the embodiment.

Description of reference numerals: 1. a base; 11. a damping spring; 2. a vibration table; 21. a first vibration motor; 22. a screw rod; 23. a support rod; 231. a straight rod I; 232. a second straight rod; 24. a resisting plate; 241. a second vibration motor; 25. a slide rail; 26. a groove; 3. a sand box; 4. a duplex universal joint; 5. rotating the motor; 6. a limiting plate; 61. a third vibration motor; 62. a top block; 621. a protrusion; 71. fixing a rod; 72. a rotating rod; 73. hinging a shaft; 74. a top plate; 741. a vibration motor IV; 75. a nut; 76. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses clamping device adjustable plain bumper. Referring to fig. 1 and 2, the compaction table with the adjustable clamping device comprises a base 1, a plurality of damping springs 11 are fixed on the base 1, one ends of the damping springs 11 are fixed on the base 1, the other ends of the damping springs are fixed with a vibrating table 2, the telescopic direction of the damping springs 11 is vertical, the vibrating table 2 is supported above the base 1 by the damping springs 11, a plurality of first vibrating motors 21 are fixed at the bottom of the vibrating table 2, the first vibrating motors 21 are fixed at the bottom of the vibrating table 2, and a sand box 3 is placed on the vibrating table 2.

The vibration table 2 is a square plate, a screw rod 22 is rotatably arranged on one side wall of the vibration table 2, the axis of the screw rod 22 is perpendicular to the side wall of the vibration table 2, a resisting rod 23 is connected to the screw rod 22 in a threaded manner, the resisting rod 23 comprises a first straight rod 231, a second straight rod 232 and a first straight rod 231, the end parts of the second straight rods 232 are fixed and perpendicular to each other, the end parts, deviating from the second straight rods 232, of the first straight rods 231 are provided with threaded holes and are rotatably connected with the screw rods 22, the end parts, deviating from the first straight rods 231, of the second straight rods 232 are fixed with abutting plates 24 used for abutting against the sand boxes 3, the faces, deviating from the sand boxes 3, of the abutting plates 24 are provided with second vibration motors 241, the second vibration motors 241 can vibrate the side faces of the sand boxes 3, the length directions of the second straight rods 232 are perpendicular to the faces of the abutting plates 24, the end parts of the second straight rods 232 are located in the middle of the faces of the abutting plates 24, the vibrating table 2 is further fixed with sliding rails 25, allowing the abutting plates. The end connection that lead screw 22 deviates from shaking table 2 has duplex universal joint 4, and the end connection that duplex universal joint 4 deviates from lead screw 22 has rotation motor 5, rotates motor 5 and breaks away from shaking table 2 and fixes on base 1, thereby rotates motor 5 and rotates back duplex universal joint 4 and rotate and order about lead screw 22 and rotate.

A plurality of notches are seted up at shaking table 2 top and are rectangular recess 26, recess 26 is neatly arranged along the direction that deviates from resisting board 24, the length direction of recess 26 is parallel with the border that shaking table 2 was equipped with lead screw 22, limiting plate 6 has been placed in one of them recess 26, the size of recess 26 is identical with limiting plate 6 tip size just, the tip of limiting plate 6 is placed in recess 26, limiting plate 6 can be placed in arbitrary recess 26, the slip direction of resisting board 24 is towards limiting plate 6, it can be spacing at the middle part of shaking table 2 with sand box 3 to adjust limiting plate 6 and resisting board 24, be equipped with vibrating motor three 61 on the face that limiting plate 6 deviates from sand box 3, vibrating motor three 61 can vibrate the side of sand box 3, make the interior grit of sand box 3 compacter.

Referring to fig. 1 and 3, limiting plate 6 deviates from to be fixed with kicking block 62 on the one side of board 24 direction, kicking block 62 has two vertically faces, when limiting plate 6 was placed in recess 26, a face of two vertically faces was fixed on limiting plate 6 on the kicking block 62, the top surface of a face contact shaking table 2, be fixed with arch 621 on the face of kicking block 62 contact shaking table 2, when limiting plate 6 was placed in a recess 26, arch 621 was located in the nearest recess 26 of limiting plate 6 just.

The vibrating table 2 is provided with two fixing devices, the fixing devices are used for limiting the side faces of the two sand boxes 3 perpendicular to the surface of the supporting plate 24, each fixing device comprises a fixing rod 71 and a rotating rod 72, the fixing rods 71 are fixed at the positions, close to the middle of the edges, of the top face of the vibrating table 2, the end portions of the rotating rods 72 are rotatably connected with the fixing rods 71 through penetrating bolts 76, the length directions of the bolts 76 are perpendicular to the supporting plate 24, the end portions of the bolts 76 are in threaded connection with nuts 75, and the rotating rods 72 can be fixed on the fixing rods 71 by screwing the nuts 75, so that the rotating rods 72 are fixed on. The end part, departing from the fixing rod 71, of the rotating rod 72 is provided with an articulated shaft 73, the rotating rod 72 is rotatably connected with a top plate 74 used for abutting against the side wall of the sand box 3 through the articulated shaft 73, the articulated shaft 73 is located in the middle of the plate surface of the top plate 74, the nut 75 is unscrewed, the rotating rod 72 can adjust the position of the top plate 74 by taking the bolt 76 as a rotating shaft, the top plate 74 can be self-adaptive to the sand box 3 due to the arrangement of the articulated shaft 73, the top plate 74 is provided with a vibration motor four 741, and the.

The implementation principle of the jolt ramming table with the adjustable clamping device provided by the embodiment of the application is as follows: before the adjustable jolt ramming table of the clamping device works, the sand box 3 is positioned in the middle of the vibrating table 2, and the screw cap 75 is in a unscrewing state. The user adjusts the position of the limiting plate 6, so that the limiting plate 6 and the protrusion 621 are both located in the appropriate groove 26, the motor 5 is rotated to drive the duplex universal joint 4 to rotate the lead screw 22, the abutting rod 23 slides towards the sand box 3 on the slide rail 25, the abutting plate 24 abuts the sand box 3 on the limiting plate 6, then the rotating rod 72 is rotated, the top plates 74 on the two sides abut against the sand box 3, and then the screw cap 75 is screwed down.

When the adjustable jolt ramming table of the clamping device works, the first vibration motor 21, the second vibration motor 241, the third vibration motor 61 and the fourth vibration motor 741 are simultaneously started, the first vibration motor 21 vibrates the bottom of the sand box 3, the second vibration motor 241 vibrates one side wall of the sand box 3, the third vibration motor 61 vibrates to be opposite to the side wall of the second vibration motor 241, the third vibration motor 61 vibrates to be vertical to the two side walls of the sand box 3 of the plate 24, the vibration damping springs 11 can bounce to enable the vibration table 2 to vibrate freely, the lead screw 22 drives the duplex universal joint 4 to vibrate, vibration of the rotation motor 5 is greatly reduced after vibration of the duplex universal joint 4, and damage of the rotation motor 5 due to vibration is prevented.

After the adjustable jolt ramming table of the clamping device works, the first vibration motor 21, the second vibration motor 241, the third vibration motor 61 and the fourth vibration motor 741 are closed, after the sand box 3 stops vibrating, the motor 5 is rotated to drive the abutting plate 24 to be away from the sand box 3, the screw cap 75 is unscrewed, the top plate 74 is away from the sand box 3, and the sand box 3 is taken down for casting.

In conclusion, when the adjustable jolt ramming table of the clamping device is used, the screw rod 22 is connected with the duplex universal joint 4, the duplex universal joint 4 is connected with the rotating motor 5 again, the rotating motor 5 is fixed on the base 1, the vibrating table 2 vibrates, the duplex universal joint 4 can achieve the vibration reduction effect, and the rotating motor 5 cannot vibrate with the vibrating table 2 simultaneously to cause the damage of the rotating motor 5. The abutting plate 24, the limiting plate 6 and the top plate 74 are provided with a second vibrating motor 241, a third vibrating motor 61 and a fourth vibrating motor 741 which are positioned on the side wall of the sand box 3, so that the side wall of the sand box 3 can also vibrate fully, and the sand in the sand box 3 is more compact.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a clamping device adjustable plain bumper, includes shaking table (2), sand box (3), shaking table (2) bottom is provided with vibrating motor (21), shaking table (2) bottom still is provided with damping spring (11), its characterized in that: be equipped with limiting plate (6) on shaking table (2), it is equipped with lead screw (22) still to rotate on shaking table (2), threaded connection has support board (24) that is used for butt sand box (3) on lead screw (22), shaking table (2) are equipped with and supply to support gliding slide rail (25) of board (24), the length direction and lead screw (22) of slide rail (25) are parallel, the slip direction of support board (24) is towards limiting plate (6), be connected with pair universal joint (4) on lead screw (22), the end connection that pair universal joint (4) deviates from lead screw (22) has rotation motor (5), rotation motor (5) break away from shaking table (2) and are located subaerially.

2. The tapping table with adjustable clamping device of claim 1, wherein: and a second vibration motor (241) is arranged on the abutting plate (24).

3. The tapping table with adjustable clamping device of claim 1, wherein: and a third vibration motor (61) is arranged on the limiting plate (6).

4. The tapping table with adjustable clamping device of claim 1, wherein: the top surface of the vibrating table (2) is provided with a plurality of grooves (26), the grooves (26) are arranged along the direction deviating from the resisting plate (24), and the end part of the limiting plate (6) is positioned in one of the grooves (26).

5. The tapping table with adjustable clamping device of claim 4, wherein: and a top block (62) is fixed on one surface of the limiting plate (6) departing from the direction of the abutting plate (24), and when the limiting plate (6) is placed in the groove (26), one surface of the top block (62) contacts with the top surface of the vibration table (2).

6. The tapping table with adjustable clamping device of claim 5, wherein: the one side that kicking block (62) contact shaking table (2) is equipped with arch (621), when limiting plate (6) were placed in a recess (26), arch (621) were located another recess (26) just.

7. The tapping table with adjustable clamping device of claim 1, wherein: and a fixing device is arranged on the vibrating table (2) and used for limiting the side surfaces of the two sand boxes (3) vertical to the surface of the supporting plate (24).

8. The tapping table with adjustable clamping device of claim 7, wherein: the fixing device comprises a rotating rod (72), wherein a bolt (76) penetrates through one end of the rotating rod (72) to be rotatably connected with the vibrating table (2), a nut (75) is connected to the end of the bolt (76) in a threaded manner, the rotating rod (72) can be fixed on the vibrating table (2) by screwing the nut (75), one end of the rotating rod (72) is rotatably connected with the vibrating table (2) through the bolt (76) and the nut (75), a hinge shaft (73) is arranged at the other end of the rotating rod (72), and a top plate (74) used for abutting against the side wall of the sand box (3) is rotatably connected to the rotating rod (72) through the hinge shaft (73).

9. The tapping table with adjustable clamping device of claim 8, wherein: and a vibration motor IV (741) is arranged on the top plate (74).

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