CN210937022U

CN210937022U - Plain bumper

Info

Publication number: CN210937022U
Application number: CN201921986029.6U
Authority: CN
Inventors: 袁福刚
Original assignee: Yantai Sanhe Steel Casting Co ltd
Current assignee: Yantai Sanhe Steel Casting Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-07
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a plain bumper relates to cast technical field. The technical key points are as follows: the automatic sand box filling machine comprises a frame, the frame top is equipped with the workstation, the vertical a plurality of supporting seats that are equipped with in the frame, the supporting seat upper surface is connected with first spring and connects in the workstation through first spring, the workstation upper surface is equipped with the sand box, be equipped with a plurality of motors between frame and the workstation, the motor output end is connected with the dwang, the dwang is kept away from motor one end and is rotated and be connected with the baffle, baffle fixed connection is in the frame, be equipped with the loop bar in addition, loop bar length is less than the dwang, the loop bar cup joints in the dwang in its self axis direction off-centre, and dwang and loop bar threaded connection, the loop bar is greater than the. The device simple structure will become the striking of line to the striking of workstation in a point, makes the position of vibration more even for the more even of molding sand vibration in the sand box, the effect is better.

Description

Plain bumper

Technical Field

The utility model relates to a cast technical field, more specifically say, it relates to a plain bumper.

Background

The foundry can use the sand boxes of different sizes when casting the work piece of equidimension not, among the prior art, puts the sand box that will fill with the molding sand on the plain bumper real-time of shaking, because the up end of plain bumper is smooth plane, so in the plain bumper in-process sand box can and plain bumper take place relative removal between the plain bumper, lead to the problem that local molding sand can not the plain bumper for the foundry goods of production produce defects such as deformation, nodulation and bonded sand easily.

Chinese patent publication No. CN209311172U discloses a concrete tapping platform. The device comprises a platform, a bottom frame arranged below the platform, upper base columns arranged on four corners of the lower portion of the platform, lower base columns arranged on four corners of the bottom frame and corresponding to the upper base columns, an upper boss arranged below the upper base columns in a protruding mode, a lower boss arranged above the lower base columns in a protruding mode, a vibrating spring sleeved on the upper boss and the lower boss, a vibrating motor arranged below the platform and a telescopic pipe sleeved outside the vibrating spring. The telescopic pipe has better deformability in the radial direction, is made of plastic, and can synchronously stretch along with the vibrating spring after being sleeved outside the vibrating spring so as to prevent concrete slag from falling onto the vibrating spring; meanwhile, due to the material, the concrete is not easy to adhere to the telescopic pipe, so that the telescopic pipe can play a role in protecting the vibration spring for a long time. Set up the split ring on last foundation, the one end that flexible pipe corresponds the split ring is provided with annular outer edge, and the annular outer edge overlaps on last foundation during the use, and the split ring card plays the fixed action to flexible pipe on the annular outer edge. The outer diameter of the lower base column is larger than that of the upper base column, and the lower end of the telescopic pipe is still abutted to the lower base column. The positioning piece comprises an ejector rod, a buckle cover with an opening at one end and sleeved on the ejector rod through a closed end, a baffle ring fixed on the ejector rod and positioned in the buckle cover, a sealing plate sleeved on the ejector rod and fixed at the opening end of the buckle cover, and a compression spring sleeved on the ejector rod and positioned in the buckle cover and extruding the baffle plate towards the direction of the sealing plate, wherein the sealing plate is fixedly connected with the outer wall of the split ring, and a hole for the ejector rod to penetrate out is formed in the split ring. In order to make the drawing of the ejector rod more convenient, one end of the ejector rod, which deviates from the upper base column, is fixedly connected with the lifting handle.

Although the device solves the problem that concrete is stuck on the vibration spring through the upper convex table and the lower convex table, the device has the defects that the vibration position is not uniform and the material on the compaction table is condensed into blocks in the vibration process of the vibration motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plain bumper becomes the motion of line through the vibration to the workstation point, and the vibration that can make the workstation receive like this is more even, has reduced the plain bumper and has gone up the condition emergence that the material condenses into the piece.

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

a compaction table comprises a frame, a workbench is arranged above the frame, a plurality of supporting seats are vertically arranged on the frame, the upper surface of the supporting seat is connected with a first spring and is connected with the workbench through the first spring, the upper surface of the workbench is provided with a sand box, a plurality of motors are arranged between the frame and the workbench, the output end of the motor is connected with a rotating rod, one end of the rotating rod, far away from the motor, is rotatably connected with a baffle plate, baffle fixed connection in the frame, be equipped with the loop bar in addition, loop bar length is less than dwang, dwang the loop bar in its self axis direction on the off-centre cup joint in dwang, dwang and dwang with loop bar threaded connection, dwang the loop bar distance dwang axial direction longest distance is greater than the dwang with the distance of not working between the workstation lower surface.

Through adopting above-mentioned technical scheme, through the loop bar that sets up, drive the dwang through the motor and rotate to drive the loop bar and rotate, strike the workstation lower surface through the loop bar, thereby make the workstation vibration, device simple structure will become the striking of line to the striking of workstation in a point, makes the position of vibration more even, makes more even of molding sand vibration in the sand box, and the effect is better.

Furthermore, the dwang is located on the dwang, loop bar both ends terminal surface department is equipped with first stop pin.

Through adopting above-mentioned technical scheme, the first stop pin of setting can prevent the drunkenness of loop bar in the course of the work with the rigidity of loop bar through first stop pin, has improved the vibration effect of loop bar.

Furthermore, a guide rod is inserted into the first spring along the axial direction of the first spring, the guide rod penetrates through the workbench, and the highest position of the guide rod is higher than the upper surface of the workbench.

Through adopting above-mentioned technical scheme, the guide bar that sets up can carry out a direction by the direction of motion of workstation, has reduced irregular motion and has reduced the compaction effect reduction to the vibration of sand box and appear.

Furthermore, the uppermost end of the guide rod is connected with a stop block, and the stop block is in threaded connection with the guide rod.

By adopting the technical scheme, the stop block arranged at the upper end can avoid mechanical failure caused by that the amplitude is too large and the guide rod is taken off from the workbench surface.

Furthermore, the diameter of a through hole at the penetrating position of the guide rod and the workbench is larger than that of the guide rod, the guide rod is connected with the through hole through a plurality of second springs which are horizontally arranged, and the second springs are in a free state.

Through adopting above-mentioned technical scheme, the second spring that sets up can have a vibration in the horizontal direction, and the second spring that sets up does not make the amplitude too big, accelerates the tap of molding sand.

Furthermore, the sand box is not provided with an upper top surface and a lower bottom surface, a plurality of second stop pins are arranged at the lower end of the side surface of the sand box and perpendicular to the side wall, and the sand box is embedded in a groove which is arranged on the workbench and is in fit clamping connection with the second stop pins.

Through adopting above-mentioned technical scheme, the stop pin of setting can be fixed the sand box on the workstation surface, and the second stop pin also conveniently goes to dismantle.

Furthermore, the inner side walls of the periphery of the sand box are provided with protrusions, the protrusions are parallel to the workbench, the sand box is clamped on the workbench, the lowest end of each protrusion is attached to the upper surface of the workbench, and the cross section of each protrusion in the horizontal direction is sequentially increased from top to bottom in the vertical direction.

Through adopting above-mentioned technical scheme, the arch of setting can avoid the molding sand to get into the gap on the workstation.

Furthermore, one side of the sand box is hinged with a cover plate.

Through adopting above-mentioned technical scheme, the apron that sand box one side set up can carry out the effect of a closing cap at the in-process of vibration.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by adopting the technical scheme, the rotating rod is driven to rotate through the motor through the arranged sleeve rod, so that the sleeve rod is driven to rotate, the lower surface of the workbench is impacted through the sleeve rod, so that the workbench vibrates, the device is simple in structure, the impact on the workbench at one point is changed into linear impact, the vibrating position is more uniform, the vibration of molding sand in the sand box is more uniform, and the effect is better;

(2) through adopting above-mentioned technical scheme, the first stop pin of setting can prevent telescopic drunkenness in the course of the work with the rigidity of loop bar through first stop pin, has improved the vibration effect of loop bar.

Drawings

Fig. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view taken at A-A in FIG. 1;

fig. 3 is a schematic view of the connection of the guide bar and the second spring.

Reference numerals: 1. a frame; 2. a work table; 3. a supporting seat; 4. a first spring; 5. a sand box; 6. a motor; 7. rotating the rod; 8. a baffle plate; 9. a loop bar; 10. a guide bar; 11. a stopper; 12. a second spring; 13. a second stopper pin; 14. a groove; 15. a protrusion; 16. a through hole.

Detailed Description

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

As shown in fig. 1 and fig. 2, a tapping platform disclosed by the present invention comprises a frame 1, a worktable 2 is arranged above the frame 1, a plurality of supporting seats 3 are vertically arranged on the frame 1, a first spring 4 is connected to the upper surface of each supporting seat 3 and is connected to the worktable 2 through the first spring 4, a sand box 5 is arranged on the upper surface of the worktable 2, a plurality of motors 6 (one in the figure) are arranged between the frame 1 and the worktable 2, the output end of each motor 6 is connected with a rotating rod 7, one end of the rotating rod 7, which is far away from the motor 6, is rotatably connected with a baffle 8, the baffle 8 is fixedly connected to the frame 1, a loop bar 9 is additionally arranged, the length of the loop bar 9 is smaller than that of the rotating rod 7, the loop bar 9 is, and the rotating rod 7 is in threaded connection with the sleeve rod 9, and the longest axial distance between the sleeve rod 9 and the rotating rod 7 is greater than the distance between the rotating rod 7 and the lower surface of the workbench 2 which does not work. Through the loop bar 9 that sets up, drive dwang 7 through motor 6 and rotate to drive loop bar 9 and rotate, strike 2 lower surfaces of workstation through loop bar 9, thereby make 2 vibrations of workstation, device simple structure will become the striking of line to the striking of workstation 2 at a point, makes the position of vibration more even, makes more even of type sand vibration in the sand box 5, and the effect is better.

As shown in fig. 1 and 2, a first stop pin (not shown) is provided at both end faces of the loop bar 9 on the rotating bar 7. The first stop pin that sets up can prevent the drunkenness of loop bar 9 in the course of the work with the fixed position of loop bar 9 through first stop pin, has improved the vibration effect of loop bar 9. The first spring 4 is inserted with a guide rod 10 along the axial direction, the guide rod 10 penetrates through the workbench 2, and the highest position of the guide rod 10 is higher than the upper surface of the workbench 2. The guide rod 10 can be used for guiding the movement direction of the workbench 2, so that the reduction of the vibrating compaction effect caused by the irregular movement to the sand box 5 is reduced. The uppermost end of the guide rod 10 is connected with a stop block 11, and the stop block 11 is in threaded connection with the guide rod 10. The stop block 11 arranged at the upper end can avoid mechanical failure caused by the overlarge amplitude when the table top of the workbench 2 is separated from the guide rod 10. As shown in fig. 3, the diameter of the through hole 16 at the penetration position of the guide rod 10 and the workbench 2 is larger than that of the guide rod 10, the guide rod 10 and the through hole 16 are connected through a plurality of second springs 12 which are horizontally arranged, and the second springs 12 are in a free state. Through adopting above-mentioned technical scheme, the second spring 12 that sets up can have a vibration in the horizontal direction, and the second spring 12 that sets up can not make the amplitude too big, accelerates the compaction of molding sand.

As shown in the figures 1 and 2, the sand box 5 is not provided with an upper top surface and a lower bottom surface, the lower end of the side surface of the sand box 5 is provided with a plurality of second stop pins 13 which are vertical to the side wall, and the sand box 5 is embedded in the workbench 2 and is provided with a groove 14 which is matched and clamped with the second stop pins 13. The stop pins are provided to secure the flask 5 to the face of the table 2, and the second stop pin 13 is also readily removable. The inner side walls of the periphery of the sand box 5 are provided with protrusions 15 (the protrusions 15 are parallel to the workbench 2, when the sand box 5 is clamped on the workbench 2, the lowest ends of the protrusions 15 are attached to the upper surface of the workbench 2, the cross sections of the protrusions 15 in the horizontal direction are sequentially increased from top to bottom in the vertical direction, the arranged protrusions 15 can prevent molding sand from entering gaps on the workbench 2, one side of the sand box 5 is hinged with a cover plate (not shown in the figure), and the cover plate arranged on one side of the sand box 5 can be used for sealing in the vibrating process.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A plain bumper comprises a rack (1), wherein a workbench (2) is arranged above the rack (1), a plurality of supporting seats (3) are vertically arranged on the rack (1), the upper surfaces of the supporting seats (3) are connected with first springs (4) and are connected to the workbench (2) through the first springs (4), sand boxes (5) are arranged on the upper surface of the workbench (2), a plurality of motors (6) are arranged between the rack (1) and the workbench (2), the plain bumper is characterized in that the output end of each motor (6) is connected with a rotating rod (7), one end of the rotating rod (7) far away from the motor (6) is rotatably connected with a baffle (8), the baffle (8) is fixedly connected to the rack (1) and is additionally provided with a loop bar (9), the length of the loop bar (9) is smaller than that of the rotating rod (7), and the loop bar (9) is eccentrically sleeved on the rotating rod (7) in the axis direction of the loop bar (9), and dwang (7) with loop bar (9) threaded connection, loop bar (9) distance dwang (7) axial longest distance is greater than dwang (7) with the distance of not working between workstation (2) lower surface.

2. A tapping platform according to claim 1, characterized in that on the turning rod (7), a first stop pin is provided at the end faces of both ends of the loop rod (9).

3. A tapping platform according to claim 1, characterized in that the first spring (4) is provided with a guide rod (10) inserted in its axial direction, the guide rod (10) extends through the working platform (2) and the highest of the guide rod (10) is higher than the upper surface of the working platform (2).

4. A tapping platform according to claim 3, characterised in that a stop (11) is attached to the uppermost end of the guide rod (10), said stop (11) being screw-connected to the guide rod (10).

5. A tapping platform according to claim 3, wherein the diameter of the through hole (16) through which the guide rod (10) and the table (2) extend is larger than the diameter of the guide rod (10), the guide rod (10) and the through hole (16) are connected by a plurality of second springs (12) arranged horizontally, and the second springs (12) are in a free state.

6. The tapping table according to claim 1, wherein the sand box (5) is not provided with an upper top surface and a lower bottom surface, the lower end of the side surface of the sand box (5) is provided with a plurality of second stop pins (13) perpendicular to the side wall, and the sand box (5) is embedded in the workbench (2) and is provided with a groove (14) matched and clamped with the second stop pins (13).

7. The compaction table according to claim 6, wherein the inner side walls of the sand box (5) at the periphery are provided with protrusions (15), the protrusions (15) are parallel to the workbench (2), when the sand box (5) is clamped on the workbench (2), the lowest ends of the protrusions (15) are attached to the upper surface of the workbench (2), and the horizontal cross sections of the protrusions (15) are sequentially increased from top to bottom in the vertical direction.

8. A tapping platform according to claim 1, wherein a cover plate is hingedly attached to one side of the flask (5).