CN213944800U

CN213944800U - Fastening device for casting

Info

Publication number: CN213944800U
Application number: CN202022453706.7U
Authority: CN
Inventors: 王涛
Original assignee: Baotou Jieyixing Machinery Manufacturing Co ltd
Current assignee: Baotou Jieyixing Machinery Manufacturing Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-13
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to a sand box casting technical field just discloses a fastener is used in casting, the camera includes a supporting plate, the equal fixedly connected with supporting leg in four corners of backup pad lower surface, the front side and the equal fixedly connected with steadying plate in rear side of backup pad upper surface, the lateral surface of steadying plate is pegged graft and is had the clamping bar. This fastener is used in casting, through stabilizing slider and stabilizing spout sliding connection, make the restriction link plate can the height-adjusting, make the restriction link plate can carry out spacing restraint to the sand box of co-altitude according to staff's needs, restriction link plate height-adjusting inconvenience can not appear, the condition that leads to the sand box to damage, thereby the device practicality has been guaranteed, the staff of being convenient for uses, restriction link plate can retrain four limits of sand box surface simultaneously, sand box surface four sides restraint can not appear incomplete, lead to the condition of the local damage that does not retrain, thereby the restraint quality of sand box has been guaranteed.

Description

Fastening device for casting

Technical Field

The utility model relates to a sand box casting technical field specifically is a fastener is used in casting.

Background

Sand casting refers to a casting method for producing castings in sand mold, steel, iron and most nonferrous alloy castings can be obtained by the sand casting method, because the molding materials used by the sand casting are cheap and easy to obtain, the casting mold is simple and convenient to manufacture, and the casting method can be suitable for single-piece production, batch production and mass production of the castings, and is a basic process in the casting production for a long time, in the casting production process of the castings, a casting sand box is generally adopted as a mold, molten iron is injected into the casting sand box to cast the castings required by users, because the size of the casting sand box is generally large, in the process of pouring and solidifying the casting sand box, the casting sand box bears huge expansion force, the overall strength of the casting sand box is usually low, the casting sand box is damaged, and the quality of the castings is influenced, therefore, a fastening device for casting is required to be used for restraining the sand box, guarantee the sand box and do not damage, the steady quality of foundry goods product, however, some for the casting fastener among the prior art exist the structure too simple, are difficult to adjust according to the size height flexibility of sand box size, the staff of being not convenient for uses.

For example, a fastening device for casting is provided in chinese patent publication No. CN210023679U, which is basically described as follows: the device comprises a base and at least two groups of stand column and beam assemblies, wherein each group of stand column and beam assembly comprises two stand columns and a beam, screw rods at the top ends of the two stand columns respectively penetrate through kidney-shaped through holes at two ends of the beam, and are in threaded connection with the screw rods through a second lock nut and a third lock nut to respectively lock the lower and upper surfaces of the beam; the bottom of stand is provided with the end string of block, this utility model discloses a lower channel-section steel and last channel-section steel that set up retrain the sand box, make the casting of sand box stable, but the device's practicality is relatively poor, the device adjusts the mode of going up channel-section steel and lower channel-section steel comparatively complicated, need the staff to screw up eight sets of nuts and just can fix two sets of last channel-section steel and lower channel-section steel, thereby staff's work efficiency has been reduced, the last channel-section steel that the device set up simultaneously is relatively poor with lower channel-section steel restraint effect, only can retrain the both sides of sand box surface, make the other both sides of sand box can not obtain effectual restraint, thereby the processingquality of cast member has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fastener is used in casting has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fastening device for casting comprises a supporting plate, wherein supporting legs are fixedly connected to four corners of the lower surface of the supporting plate, stabilizing plates are fixedly connected to the front side and the rear side of the upper surface of the supporting plate, clamping rods are inserted into the outer side of the stabilizing plates, clamping plates are sleeved at the inner ends of the clamping rods, vertical plates are fixedly connected to the left side and the right side of the upper surface of the supporting plate, inclined plates are fixedly connected to the bottoms of the outer sides of the vertical plates, handles are inserted into the middles of the outer sides of the vertical plates, moving plates are fixedly connected to the inner ends of the handles, clamping strips are fixedly connected to the inner sides of the moving plates, first springs are fixedly connected to the outer sides of the moving plates, limiting columns are fixedly connected to four corners of the outer sides of the moving plates, clamping blocks are arranged on the inner sides of the clamping strips, limiting ring plates are fixedly connected to the inner sides, the utility model discloses a limit ring plate, including riser, restriction ring plate, first spring, locking pole, fixed slot, the equal fixedly connected with cardboard in front of riser medial surface and the back, the front and the rear side of riser medial surface have all been seted up and have been stabilized the spout, the equal fixedly connected with connecting plate in left side and the right side at restriction ring plate front and back, the lateral surface of connecting plate is pegged graft and is had the locking pole, the plectane has been cup jointed in the outside of locking pole surface, the surface of locking pole has cup jointed the second spring, the top fixedly connected with joint board of connecting plate medial surface, the upper surface of joint board is pegged graft and is had the dead lever, the fixed slot has been seted up at the top of locking pole surface, the front and the equal fixedly connected with cardboard in the back of riser, the locking groove has been seted up to the medial surface of cardboard.

Preferably, the number of the inclined plates is two, the inclined plates incline downwards by thirty degrees from inside to outside, and the width of the inclined plates is the same as that of the vertical plates.

Preferably, the outer end of the limiting column is fixedly connected with a limiting circular plate, and the diameter of the limiting circular plate is twice of that of the limiting column.

Preferably, the stabilizing slide block is a T-shaped block, the stabilizing chute is a T-shaped groove, and the stabilizing slide block is in sliding connection with the stabilizing chute.

Preferably, the outer surface of the fixing rod is provided with external threads, the inside of the combination plate is provided with internal threads, and the outer surface of the fixing rod is in threaded connection with the inside of the combination plate.

Preferably, four sides of the outer surface of the support plate are all subjected to rounding treatment, and the radius of the four rounded corners of the outer surface of the support plate is thirty-two millimeters.

(III) advantageous effects

Compared with the prior art, the utility model provides a fastener is used in casting possesses following beneficial effect:

1. this fastener is used in casting, through stabilizing slider and stabilizing spout sliding connection, make the restriction link plate can the height-adjusting, make the restriction link plate can carry out spacing restraint to the sand box of co-altitude according to staff's needs, restriction link plate height-adjusting inconvenience can not appear, the condition that leads to the sand box to damage, thereby the device practicality has been guaranteed, the staff of being convenient for uses, restriction link plate can retrain four limits of sand box surface simultaneously, sand box surface four sides restraint can not appear incomplete, lead to the condition of the local damage that does not retrain, thereby the restraint quality of sand box has been guaranteed.

2. This fastener is used in casting through card strip and fixture block joint, makes the fixed effect of restriction crown plate obtain guaranteeing, can not appear that the restriction crown plate is fixed unstable, the condition that the damage appears when leading to the sand box to guaranteed the device's practicality, through locking pole and locking groove joint, can be further spacing fixed carrying on to the restriction crown plate, make the fixed quality of restriction crown plate obtain improving, thereby guaranteed the stability of restriction crown plate, guaranteed the casting quality of sand box.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the vertical plate of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the connection plate of the present invention.

In the figure: 1. a support plate; 2. supporting legs; 3. a stabilizing plate; 4. a clamping lever; 5. a clamping plate; 6. a vertical plate; 7. an inclined plate; 8. a handle; 9. moving the plate; 10. clamping the strip; 11. a first spring; 12. a restraining post; 13. a clamping block; 14. a confinement ring plate; 15. stabilizing the slide block; 16. a stabilizing chute; 17. a connecting plate; 18. a lock lever; 19. receiving the circular plate; 20. a second spring; 21. a combination board; 22. fixing the rod; 23. fixing grooves; 24. clamping a plate; 25. and a locking groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fastening device for casting comprises a supporting plate 1, supporting legs 2 are fixedly connected to four corners of the lower surface of the supporting plate 1, stabilizing plates 3 are fixedly connected to the front side and the rear side of the upper surface of the supporting plate 1, clamping rods 4 are inserted into the outer side surfaces of the stabilizing plates 3, clamping plates 5 are sleeved at the inner ends of the clamping rods 4, vertical plates 6 are fixedly connected to the left side and the right side of the upper surface of the supporting plate 1, inclined plates 7 are fixedly connected to the bottoms of the outer side surfaces of the vertical plates 6, handles 8 are inserted into the middle portions of the outer side surfaces of the vertical plates 6, a moving plate 9 is fixedly connected to the inner ends of the handles 8, clamping strips 10 are fixedly connected to the inner side surfaces of the moving plate 9, first springs 11 are fixedly connected to the outer side surfaces of the moving plate 9, limiting columns 12 are fixedly connected to four corners of the outer side surface of the moving plate 9, clamping strips 13 are arranged on the inner side surfaces of the clamping strips 10, and are clamped with the clamping blocks 13, so that the fixing effect of a limiting ring plate 14 is guaranteed, the limiting ring plate 14 is not unstable to fix, so that the sand box is damaged when in use, the practicability of the device is ensured, the limiting ring plate 14 is fixedly connected to the inner side surface of the fixture block 13, two groups of stabilizing sliding blocks 15 are fixedly connected to the left side surface and the right side surface of the limiting ring plate 14, stabilizing sliding grooves 16 are respectively formed in the front side and the rear side of the inner side surface of the vertical plate 6, and the stabilizing sliding blocks 15 are in sliding connection with the stabilizing sliding grooves 16, so that the height of the limiting ring plate 14 can be adjusted, the limiting ring plate 14 can limit and restrict sand boxes with different heights according to the needs of workers, the condition that the sand box is damaged due to the inconvenience in adjusting the height of the limiting ring plate 14 is avoided, the practicability of the device is ensured, the use of the workers is facilitated, meanwhile, the limiting ring plate 14 can restrict four edges of the outer surface of the sand box, and four edges of the outer surface of the sand box are not incompletely restricted, the situation that the place without restraint is damaged is caused, so that the restraint quality of the sand box is ensured, the left side and the right side of the front surface and the back surface of the restraining ring plate 14 are both fixedly connected with a connecting plate 17, the outer side surface of the connecting plate 17 is inserted with a locking rod 18, the outer side of the outer surface of the locking rod 18 is sleeved with a bearing circular plate 19, the outer surface of the locking rod 18 is sleeved with a second spring 20, the top of the inner side surface of the connecting plate 17 is fixedly connected with a combination plate 21, the upper surface of the combination plate 21 is inserted with a fixed rod 22, the top of the outer surface of the locking rod 18 is provided with a fixed groove 23, the front surface and the back surface of the vertical plate 6 are both fixedly connected with clamping plates 24, the inner side surface of the clamping plate 24 is provided with a locking groove 25, the restraining ring plate 14 can be further limited and fixed through the clamping of the locking rod 18 and the locking groove 25, the fixing quality of the restraining ring plate 14 is improved, so that the stability of the restraining ring plate 14 is ensured, the casting quality of the sand box is ensured.

The utility model discloses in for improving the device stability of operation, consequently set up the quantity of hang plate 7 and be two sets of, hang plate 7 is thirty degrees from interior to outer downward sloping, and the width of hang plate 7 is the same with riser 6's width, guarantees that riser 6's support is stable when using.

The utility model discloses in for improving the device stability of operation, consequently at the spacing plectane of the outer end fixedly connected with of restriction post 12, the diameter of spacing plectane is twice the diameter of restriction post 12, avoids the condition of restriction post 12 roll-off riser 6 to take place when using.

The utility model discloses in order to improve the device stability of operation, consequently set up and stabilize slider 15 and be the T-shaped piece, stabilize spout 16 and be the T-shaped groove, stabilize slider 15 and stabilize 16 sliding connection of spout, guarantee the 14 vertical lift of restriction crown plate when using.

The utility model discloses in order to improve the device's fixed effect, consequently be provided with the external screw thread at the surface of dead lever 22, combine the inside of board 21 and be provided with the internal thread, the surface of dead lever 22 and combine the internal thread connection of board 21, guarantee that dead lever 22 and fixed slot 23 joint are firm when using.

The utility model discloses in order to improve the device's security, consequently make the four sides of 1 surface of backup pad all do the radius angle and handle, the radius of 1 surface four sides radius angle of backup pad is thirty two millimeters, avoids the staff to collide with the condition emergence of 1 surface edges and corners of backup pad when using.

When the sand box is used, the sand box penetrates through the limiting ring plate 14 and is placed on the upper surface of the supporting plate 1, the clamping rod 4 is rotated, external threads are arranged on the outer surface of the clamping rod 4, the outer surface of the clamping rod 4 is in threaded connection with the inner portion of the stabilizing plate 3, the inner end of the clamping rod 4 is in rotary connection with the inner portion of the clamping plate 5, the inner side surface of the clamping plate 5 is enabled to be abutted against the outer surface of the sand box, when the height of the limiting ring plate 14 needs to be adjusted, the limiting ring plate 14 is moved upwards, the limiting ring plate 14 drives the clamping block 13 to move upwards, the clamping block 13 generates friction with the clamping strip 10, the clamping strip 10 is driven to move outwards, the clamping strip 10 drives the moving plate 9 to move outwards and extrude the first spring 11, after the clamping block 13 moves to a designated position, the first spring 11 extends to drive the moving plate 9 to move inwards, the clamping strip 9 drives the clamping strip 10 to move inwards, the clamping strip 10 is clamped with the clamping block 13, and the limiting ring plate 14 is fixed, when the limiting ring plate 14 needs to be moved downwards, the handle 8 is moved outwards, the handle 8 drives the moving plate 9 to move outwards and extrude the first spring 11, the moving plate 9 drives the clamping strips 10 to move outwards, the clamping strips 10 and the clamping blocks 13 are not clamped, the limiting ring plate 14 automatically moves downwards through self weight, when the limiting ring plate 14 needs to be fixed, the fixing rod 22 is rotated, the fixing rod 22 and the fixing groove 23 are not clamped, the second spring 20 is stretched to drive the bearing circular plate 19 to move outwards, the bearing circular plate 19 drives the locking rod 18 to move outwards, the locking rod 18 is clamped with the locking groove 25, and therefore the limiting ring plate 14 is fixed again.

In conclusion, the fastening device for casting has the advantages that the height of the limiting ring plate 14 can be adjusted through the sliding connection of the stabilizing slide block 15 and the stabilizing slide groove 16, so that the limiting ring plate 14 can limit and restrict sand boxes with different heights according to the requirements of workers, the inconvenience of height adjustment of the limiting ring plate 14 and the damage of the sand boxes can be avoided, the practicability of the device is ensured, the use by the workers is facilitated, meanwhile, the limiting ring plate 14 can restrict four edges of the outer surface of the sand box, the condition that four edges of the outer surface of the sand box are not restricted completely, the damage of places without restriction can be avoided, and the restriction quality of the sand boxes can be ensured.

This fastener is used in casting, through card strip 10 and fixture block 13 joint, make the fixed effect of restriction crown plate 14 obtain guaranteeing, restriction crown plate 14 can not appear fixed unstable, the condition that damages appears when leading to the sand box to use, thereby the practicality of the device has been guaranteed, through locking pole 18 and locking groove 25 joint, can be further spacing fixed of carrying on restriction crown plate 14, make the fixed quality of restriction crown plate 14 improve, thereby the stability of restriction crown plate 14 has been guaranteed, the casting quality of sand box has been guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fastening device for casting, comprising a support plate (1), characterized in that: the four corners of the lower surface of the supporting plate (1) are fixedly connected with supporting legs (2), the front side and the rear side of the upper surface of the supporting plate (1) are fixedly connected with stabilizing plates (3), the outer side surface of each stabilizing plate (3) is spliced with a clamping rod (4), the inner end of each clamping rod (4) is sleeved with a clamping plate (5), the left side and the right side of the upper surface of the supporting plate (1) are fixedly connected with vertical plates (6), the bottom of the outer side surface of each vertical plate (6) is fixedly connected with an inclined plate (7), the middle part of the outer side surface of each vertical plate (6) is spliced with a handle (8), the inner end of each handle (8) is fixedly connected with a moving plate (9), the inner side surface of each moving plate (9) is fixedly connected with a clamping strip (10), the outer side surface of each moving plate (9) is fixedly connected with a first spring (11), and the four corners of the outer side surface of each moving plate (9) are fixedly connected with limiting columns (12), the inner side surface of the clamping strip (10) is provided with a clamping block (13), the inner side surface of the clamping block (13) is fixedly connected with a limiting ring plate (14), the left side surface and the right side surface of the limiting ring plate (14) are both fixedly connected with two groups of stabilizing sliding blocks (15), the front side and the rear side of the inner side surface of the vertical plate (6) are both provided with stabilizing sliding grooves (16), the left side and the right side of the front surface and the back surface of the limiting ring plate (14) are both fixedly connected with connecting plates (17), the outer side surface of each connecting plate (17) is spliced with a locking rod (18), the outer side of the outer surface of each locking rod (18) is sleeved with a bearing circular plate (19), the outer surface of each locking rod (18) is sleeved with a second spring (20), the top of the inner side surface of each connecting plate (17) is fixedly connected with a combination plate (21), the upper surface of each combination plate (21, the front and the back of the vertical plate (6) are both fixedly connected with clamping plates (24), and the inner side faces of the clamping plates (24) are provided with locking grooves (25).

2. A fastening device for casting according to claim 1, wherein: the number of the inclined plates (7) is two, the inclined plates (7) incline downwards by thirty degrees from inside to outside, and the width of the inclined plates (7) is the same as that of the vertical plates (6).

3. A fastening device for casting according to claim 1, wherein: the outer end of the limiting column (12) is fixedly connected with a limiting circular plate, and the diameter of the limiting circular plate is twice of that of the limiting column (12).

4. A fastening device for casting according to claim 1, wherein: the stabilizing sliding block (15) is a T-shaped block, the stabilizing sliding groove (16) is a T-shaped groove, and the stabilizing sliding block (15) is in sliding connection with the stabilizing sliding groove (16).

5. A fastening device for casting according to claim 1, wherein: the outer surface of the fixing rod (22) is provided with external threads, the interior of the combination plate (21) is provided with internal threads, and the outer surface of the fixing rod (22) is in threaded connection with the interior of the combination plate (21).

6. A fastening device for casting according to claim 1, wherein: four sides of the outer surface of the supporting plate (1) are all subjected to rounding treatment, and the radius of the four sides of the outer surface of the supporting plate (1) is thirty-two millimeters.