CN210305664U - Auxiliary pressing type plain bumper - Google Patents

Abstract

The utility model relates to an auxiliary compaction type plain bumper relates to casting processing equipment technical field, and it includes plain bumper and vibrating device, and plain bumper includes support body and bottom plate, and support body open-top is and inside hollow setting, and the bottom plate is installed in support body open-top position to vibrating device sets up and is connected with the bottom plate in the support body simultaneously, has installed closing device at the plain bumper top, the utility model discloses placing the material on plain bumper mesa, when vibrating it through shock dynamo, control closing device butt in material top, when gap between the material is gradually diminished for the speed that its material volume diminishes, and compress tightly the material top, thereby promote the plain bumper quality of its material.

Description

Auxiliary pressing type plain bumper

Technical Field

The utility model belongs to the technical field of the casting processing equipment technique and specifically relates to an auxiliary compaction type plain bumper is related to.

Background

The vibration platform is also called as a jolt ramming platform and is mainly used for jolting materials, reducing air and gaps in the materials and realizing an ideal form of the materials on the platform by adjusting the exciting force of a vibration motor. The jolt ramming table is widely applied to modeling of resin sand, lost foam and the like, and the machine body is driven by the vibrating motor to vibrate so that the sand is fully compacted and fills a casting mold. The vibrating platform can be combined with a roller conveyor to form a flow production line, and is used for converting granular and powdery materials from bulk to blocks, shapes and the like in a production process.

The cast tapping platform disclosed in chinese patent publication No. CN108380853A, comprises a tapping platform mechanical body and an electrical control system, wherein the tapping platform mechanical body comprises a tapping platform table, a base, a gas spring supporting the tapping platform table, and an X-direction vibrating motor, a Y-direction vibrating motor, and a Z-direction vibrating motor driving the tapping platform table; the electrical control system further comprises: and the real-time/timing vibration control system and the variable-frequency speed regulation control system are used for controlling the X-direction vibration motor, the Y-direction vibration motor and the Z-direction vibration motor so as to adjust the vibration amplitude, the frequency and the vibration time of the table top of the compaction platform. The casting tap platform adjusts the vibration amplitude, frequency and vibration time of the casting tap platform by arranging an electric control system according to the technological requirements, solidification time and other parameters of different models on a continuous molding line, and meets different vibration conditions or technological requirements in the casting process.

However, the above-described technique has the following drawbacks: in the process of vibration compaction, air and gaps between the materials are gradually reduced, so that the volume of the materials is also gradually reduced, but due to the continuity of vibration, the material particles positioned at the top are in a jumping condition, and the vibration compaction quality of the materials is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an auxiliary compaction type plain bumper places the material on plain bumper mesa, when vibrating it through shock dynamo, controls closing device butt in the material top, and when the gap between the material is gradually diminished, accelerates the speed that its material volume diminishes to compress tightly the material top, thereby promote the plain bumper quality of its material.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides an auxiliary pressing type plain bumper, includes plain bumper and vibrating device, its characterized in that: the jolt ramming platform comprises a frame body and a bottom plate, the frame body open-top is and inside hollow setting, the bottom plate is installed in frame body open-top position, and vibrating device sets up and is connected with the bottom plate in the frame simultaneously jolt ramming platform top has installed closing device, closing device includes a plurality of pillars and the roof of wearing to establish on the pillar, the roof is on a parallel with the bottom plate setting, and roof and pillar be sliding connection the pillar facial make-up is equipped with the cylinder, the telescopic link of cylinder is kept away from the one end of cylinder and is connected with the roof of roof the top below is equipped with the pressure strip, be connected with an auxiliary compression type jolt ramming platform of reaction spring between pressure strip and the roof, including jolt ramming platform and vibrating device, its characterized in that: the jolt ramming platform comprises a frame body and a bottom plate, the top opening of the frame body is hollow inside, the bottom plate is arranged at the position of the top opening of the frame body, the vibrating device is arranged in the frame body and is connected with the bottom plate, the compressing device is arranged at the top of the jolt ramming platform and comprises a plurality of supporting columns and a top plate penetrating through the supporting columns, the top plate is parallel to the bottom plate, the top plate is connected with the supporting columns in a sliding mode, an air cylinder is arranged on the supporting columns, one end, far away from the air cylinder, of a telescopic rod of the air cylinder is connected with the top wall of the top plate, a compression plate is arranged below the top plate, and a counter-force spring.

Implement above-mentioned technical scheme, when needs are gone on the plain bumper operation to the material, at first put into the storage case with the material, put storage case on the bottom plate, push down the roof through the cylinder simultaneously, make the top of the pressure strip butt of installing bottom the roof place in the material, push down the segment distance again, make counter-force spring compressed, make it let the pressure strip have the trend of downstream, open vibrating device simultaneously, make the gap between the material when diminishing gradually, the pressure strip pushes down under counter-force spring's effect, accelerate the speed that its material volume diminishes, and compress tightly the material top, thereby promote the plain bumper quality of its material.

The utility model discloses further set up to: the vibration device comprises a plurality of vibration motors and control switches, the vibration motors are located inside the frame body and connected with the bottom plate through bolts, and the control switches are installed on the side walls of the frame body.

Implement above-mentioned technical scheme, place the storage case on the bottom plate to with the pressure strip butt behind material top, open control motor through control switch, make control motor drive the bottom plate vibration, the bottom plate drives the storage case vibration of placing on it, can carry out the tap to the material in the storage case, make things convenient for the staff to operate, and through bolted connection's vibrating motor, also convenient to detach repairs, thereby promotes its convenience.

The utility model discloses further set up to: the clamping device is arranged on the top wall of the bottom plate and comprises sliding grooves formed in four corners of the bottom plate and clamping blocks arranged in the sliding grooves, the sliding grooves are arranged on the bottom plate in a central symmetry mode, the clamping blocks are connected with the sliding grooves in a sliding mode, and one ends, far away from the center of the bottom plate, of the clamping blocks are connected with a driving device.

Implement above-mentioned technical scheme, place the storage case on the bottom plate after, connect the piece through drive arrangement control card and slide along the spout, to bottom plate central point position motion, under the effect of the joint piece that a plurality of centrosymmetries set up, with the rigidity and the bottom plate center of storage case, prevent when the plain bumper, the skew takes place for the storage case to promote its security.

The utility model discloses further set up to: the drive arrangement includes the tight pole in the top of installing in the spout, tight pole one end is connected with the joint piece, and the other end runs through the setting of spout inner wall the tight pole stretches out the one end of spout and has installed turning handle, the turning handle bottom is provided with drive gear, drive gear and tight pole one side butt in top, and the tight pole in top is provided with the drive rack with one side of drive gear butt.

Implement above-mentioned technical scheme, place the storage case on the bottom plate after, let drive gear rotate through control turning handle, drive gear simultaneously through the cooperation with the drive rack, drive the puller rod along the axial of spout to the direction motion near the bottom plate center gradually, make the joint piece move to bottom plate central point under the effect of puller rod, under the effect of the joint piece that a plurality of centrosymmetries set up, with the rigidity and the bottom plate center of storage case, prevent when the plain bumper, the skew takes place for the storage case, thereby promote its security.

The utility model discloses further set up to: the joint piece comprises two mutually perpendicular's joint boards to the joint board becomes the right angle and connects, the joint board becomes the obtuse angle one side that its formation of position that the right angle set up and is connected with the tight pole in top.

Implement above-mentioned technical scheme, under the drive of tight pole in top, when putting the motion to the bottom plate central point gradually, the joint board that becomes the right angle connection can butt respectively in two lateral walls of its contact position of storage case for the joint piece agrees with more with the butt of storage case, thereby promotes its security.

The utility model discloses further set up to: and one side of each clamping plate close to the center of the bottom plate is provided with a buffer pad.

Implement above-mentioned technical scheme, through the blotter of installing in one side that two joint boards are close to the bottom plate center, when can promote its frictional force with joint board and storage case butt, reduce its direct contact, the damage that causes to promote its life.

The utility model discloses further set up to: the bottom of the bottom plate extends into the frame body to be connected with the vibrating device, the top of the bottom plate extends out of the frame body and is connected with the bearing plate, and the bearing plate is covered on the frame body.

According to the technical scheme, the storage box can be placed on the bottom plate by the aid of the bearing plate arranged on the support body through the cover connected with the end, extending out of the support body, of the bottom plate, and meanwhile, when the vibrating device drives the bottom plate to vibrate, the support body cannot influence vibration of the storage box, and the lifting bottom plate can be used for transmitting vibration of the storage box to a greater degree, so that working quality of the storage box is improved.

The utility model discloses further set up to: and a buffer spring is connected between the bottom plate and the frame body.

Implement above-mentioned technical scheme, through the buffer spring who installs between bottom plate and support body, when the bottom plate takes place the vibration under vibrating device's drive, can not take place to interfere between bottom plate and the support body, guarantee the position and the vibration range of bottom plate simultaneously to promote its operating mass with rated load.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the materials need to be compacted, the materials are firstly placed into a material storage box, the material storage box is placed on a bottom plate, a top plate is pressed downwards through an air cylinder, a pressing plate arranged at the bottom of the top plate is abutted to the top of the materials placed in the materials, then a small distance is pressed downwards, a counter-force spring is compressed, the pressing plate is enabled to have a downward movement trend, a vibrating device is opened simultaneously, gaps among the materials are gradually reduced, the pressing plate is pressed downwards under the action of the counter-force spring, the speed of reducing the material volume is accelerated, and the top of the materials is pressed tightly, so that the compaction quality of the materials is improved;

2. after the storage box is placed on the bottom plate, the rotating handle is controlled to enable the driving gear to rotate, meanwhile, the driving gear is matched with the driving rack to drive the tightening rod to gradually move towards the direction close to the center of the bottom plate along the axial direction of the chute, so that the clamping blocks move towards the center of the bottom plate under the action of the tightening rod, the position of the storage box is fixed to the center of the bottom plate under the action of the clamping blocks which are symmetrically arranged in the center, and the storage box is prevented from shifting in the compaction process, and therefore the safety of the storage box is improved;

3. the cover that the one end that stretches out the support body at the bottom plate is connected is located and is accepted the board on the support body, can guarantee that the storage case places on the bottom plate, and when vibrating device drove the bottom plate vibration simultaneously, the support body can not influence the vibration of storage case, and promotion bottom plate that can bigger degree is to the vibration transmission of storage case to promote its operating mass with rated load.

Drawings

Fig. 1 is the overall structure schematic diagram of the auxiliary compaction type jolting table provided by the utility model.

Fig. 2 is a sectional view taken along a-a of fig. 1.

Fig. 3 is the overall structure diagram of the middle bottom plate, the receiving plate and the clamping device of the auxiliary compaction type plain bumper provided by the utility model.

Fig. 4 is a sectional view taken along the direction B-B of fig. 3.

In the figure: 1. compacting the platform; 2. a vibrating device; 3. a frame body; 4. a base plate; 5. a pressing device; 6. a pillar; 7. a top plate; 8. a cylinder; 9. a compression plate; 10. a counter-force spring; 11. a vibration motor; 12. a control switch; 13. a clamping device; 14. a chute; 15. a clamping block; 16. a drive device; 17. a tightening rod; 18. rotating the handle; 19. a drive gear; 20. a drive rack; 21. a clamping and connecting plate; 22. a cushion pad; 23. a bearing plate; 24. a buffer spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the auxiliary compaction type jolting platform disclosed by the present invention, comprising a jolting platform 1 and a vibrating device 2, the jolting platform 1 comprises a frame body 3 and a bottom plate 4, the frame body 3 is open at the top and is arranged in a hollow manner, the bottom plate 4 is arranged at the open position at the top of the frame body 3, the vibrating device 2 comprises a plurality of vibrating motors 11 and control switches 12, the vibrating motors 11 are positioned inside the frame body 3 and are connected with the bottom plate 4 through bolts, the control switches 12 are arranged on the side wall of the frame body 3, the top of the jolting platform 1 is provided with a compacting device 5, the compacting device 5 comprises a plurality of supporting posts 6 and a top plate 7 penetrating through the supporting posts 6, the top plate 7 is arranged parallel to the bottom plate 4, the top plate 7 is connected with the supporting posts 6 in a sliding manner, the supporting posts 6 are provided with air cylinders 8, one ends of telescopic, a pressing plate 9 is arranged below the top part, and a reaction spring 10 is connected between the pressing plate 9 and the top plate 7.

When the bottom plate 4 vibrates, collision and interference occur between the bottom plate and the frame body 3, therefore, as shown in fig. 2, the bottom of the bottom plate 4 extends into the frame body 3 and is connected with the vibrating device 2, the top of the bottom plate extends out of the frame body 3 and is connected with a bearing plate 23, the bearing plate 23 is covered on the frame body 3, and a buffer spring 24 is connected between the bottom plate 4 and the frame body 3; the cover is located and is accepted board 23 on support body 3, can guarantee that the storage case is placed on bottom plate 4, and when vibrating device 2 drove the vibration of bottom plate 4 simultaneously, support body 3 can not influence the vibration of storage case, promotion bottom plate 4 that can bigger degree to the vibration transmission of storage case, and buffer spring 24 can make bottom plate 4 when the vibration takes place under vibrating device 2's drive, can not take place to interfere between bottom plate 4 and the support body 3, guarantees bottom plate 4's position and vibration range simultaneously.

Referring to fig. 3 and 4, a clamping device 13 is installed on the top wall of the bottom plate 4, the clamping device 13 includes sliding slots 14 formed at four corners of a receiving plate 23 and clamping blocks 15 installed in the sliding slots 14, the sliding slots 14 are symmetrically arranged at the center of the bottom plate 4, the clamping blocks 15 are composed of two clamping plates 21 perpendicular to each other, the clamping plates 21 are connected at right angles, the clamping blocks 15 are slidably connected with the sliding slots 14, cushion pads 22 are installed on one sides of the two clamping plates 21 close to the center of the bottom plate 4, one end of the clamping block 15 far away from the center of the bottom plate 4 is connected with a driving device 16, the driving device 16 includes a tightening rod 17 installed in the sliding slot 14, one end of the tightening rod 17 is connected with the clamping blocks 15, the other end of the tightening rod penetrates through the inner wall of the sliding slot 14, a rotating handle 18 is installed on one end of the tightening rod 17 extending out of the sliding slot 14, a driving rack 20 is provided on the side of the tightening rod 17 abutting against the driving gear 19, and the obtuse angle side formed at the right angle position of the engaging plate 21 is connected to the tightening rod 17.

Working process (principle): when the material needs to be compacted, the material is firstly put into the material storage box, after the material storage box is placed on the bottom plate 4, the driving gear 19 is rotated by controlling the rotating handle 18, meanwhile, the driving gear 19 is matched with the driving rack 20 to drive the tightening rod 17 to gradually move towards the direction close to the center of the bottom plate 4 along the axial direction of the chute 14, so that the clamping block 15 moves towards the center of the bottom plate 4, when the clamping block 15 is driven by the tightening rod 17 to gradually move towards the center of the bottom plate 4, the clamping plates 21 connected in a right angle can respectively abut against two side walls of the contact position of the material storage box, so that the abutting of the clamping block 15 and the material storage box is more fit, under the action of the clamping blocks 15 symmetrically arranged at the centers, the position of the material storage box is fixed with the center of the bottom plate 4, when the cushion 22 can abut against the clamping plate 21 and the material storage box, and the friction force of the cushion is improved, reduce its direct contact, the damage that causes pushes down roof 7 through cylinder 8 simultaneously, make the top of the 9 butt of pressure strip that install 7 bottoms of roof place the material in the material, push down the segment distance again, make reaction spring 10 compressed, make it let pressure strip 9 have the trend of downstream, open control motor through control switch 12, make control motor drive bottom plate 4 vibration, bottom plate 4 drives the storage case vibration of placing on it, make the gap between the material when diminishing gradually, pressure strip 9 pushes down under reaction spring 10's effect, accelerate the speed that its material volume diminishes, and compress tightly the material top, vibrating motor 11 through bolted connection, also convenient to detach repairs.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an supplementary type plain bumper that compresses tightly, includes plain bumper (1) and vibrating device (2), its characterized in that: the jolt ramming platform (1) comprises a frame body (3) and a bottom plate (4), the top of the frame body (3) is open and the interior of the frame body is hollow, the bottom plate (4) is arranged at the open top of the frame body (3), the vibrating device (2) is arranged in the frame body (3) and connected with the bottom plate (4), a pressing device (5) is arranged at the top of the jolt ramming platform (1), the pressing device (5) comprises a plurality of supporting columns (6) and a top plate (7) penetrating the supporting columns (6), the top plate (7) is arranged in parallel to the bottom plate (4), the top plate (7) is in sliding connection with the supporting columns (6), an air cylinder (8) is arranged on the supporting columns (6), one end, far away from the air cylinder (8), of a telescopic rod of the air cylinder (8) is connected with the top wall of the top plate (7), and a pressing plate (9) is arranged below the top, a reaction spring (10) is connected between the pressing plate (9) and the top plate (7).

2. The auxiliary compression-type tapping table as claimed in claim 1, wherein: the vibration device (2) comprises a plurality of vibration motors (11) and a control switch (12), the vibration motors (11) are located inside the frame body (3) and connected with the bottom plate (4) through bolts, and the control switch (12) is installed on the side wall of the frame body (3).

3. The auxiliary compression-type tapping table as claimed in claim 1, wherein: clamping device (13) have been installed to the roof of bottom plate (4), clamping device (13) include spout (14) that bottom plate (4) four corners was seted up and joint piece (15) of installing in spout (14), spout (14) central symmetry sets up on bottom plate (4), joint piece (15) and spout (14) sliding connection to the one end that bottom plate (4) center is kept away from in joint piece (15) is connected with drive arrangement (16).

4. An auxiliary compression-type tapping table as claimed in claim 3, wherein: drive arrangement (16) include tight pole (17) of installing in spout (14), tight pole (17) one end is connected with joint piece (15), and the other end runs through spout (14) inner wall setting tight pole (17) stretch out the one end of spout (14) and installed twist grip (18), twist grip (18) bottom is provided with drive gear (19), drive gear (19) and tight pole (17) one side butt, and tight pole (17) of top is provided with drive rack (20) with one side of drive gear (19) butt.

5. An auxiliary compression-type tapping table as claimed in claim 3, wherein: the clamping block (15) is composed of two clamping plates (21) which are perpendicular to each other, the clamping plates (21) are connected in a right angle mode, and the clamping plates (21) are connected with the tightening rod (17) in the right-angle mode at the obtuse angle side formed by the clamping plates (21).

6. An auxiliary compression-type tapping table as claimed in claim 5, wherein: a buffer pad (22) is arranged on one side of the two clamping plates (21) close to the center of the bottom plate (4).

7. The auxiliary compression-type tapping table as claimed in claim 1, wherein: bottom plate (4) bottom is stretched into in support body (3) and is connected with vibrating device (2), and the top stretches out support body (3) and is connected with and accepts board (23), it locates on support body (3) to accept board (23) lid.

8. The auxiliary compression-type tapping table as claimed in claim 1, wherein: a buffer spring (24) is connected between the bottom plate (4) and the frame body (3).

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