CN210648399U

CN210648399U - Molding machine for casting

Info

Publication number: CN210648399U
Application number: CN201921431977.3U
Authority: CN
Inventors: 王静
Original assignee: Penglai Jinxin Casting Co Ltd
Current assignee: Penglai Jinxin Casting Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-02
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to a casting equipment technical field just discloses a molding machine of casting usefulness, which comprises a base, right side and servo motor's right side spiro union in the base, servo motor's output and the right-hand member fixed connection of pivot, the middle part of pivot cup joints with the middle part of two sets of gears respectively, the left end of pivot and the middle part joint of bearing frame, left side spiro union in the left side of bearing frame and the base. This molding machine of casting usefulness, the rotation of driving gear through servo motor and the cooperation of gear and first rack and second rack for two sets of type boxes can remove or move back to back mutually, improved the convenience of molding machine pattern drawing for casting, be provided with fixture block and draw-in groove and fixture block and the sealed cooperation that fills up respectively through two sets of type boxes, make the leakproofness of two sets of type boxes higher, and the cooperation of two sets of type boxes is comparatively stable, improved the convenience that molding machine used for casting.

Description

Molding machine for casting

Technical Field

The utility model relates to a casting equipment technical field specifically is a molding machine of casting usefulness.

Background

The molding machine is used for manufacturing casting equipment of sand molds, and has the main functions of: filling sand, namely filling loose molding sand into a sand box; compacting the molding sand, namely compacting the loose molding sand in the sand box by different methods such as jolt ramming, compaction, jolt ramming, injection pressing and the like, so that the sand mould has necessary strength in the processes of carrying, pouring and the like; and (4) stripping, namely taking out the pattern from the compacted sand mold by using different mechanisms. A typical foundry molding machine removes the molding sand by moving the flask up to the top of the sand and then dropping the flask. The molding machine for casting in the current market is inconvenient for stripping large molding sand and the stripping operation is complex.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a molding machine of casting usefulness has solved the molding machine of casting usefulness on the existing market and has been not convenient for the drawing of large-scale molding sand, and the comparatively complicated problem of drawing operation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a molding machine for casting comprises a base, wherein the right side in the base is in threaded connection with the right side of a servo motor, the output end of the servo motor is fixedly connected with the right end of a rotating shaft, the middle part of the rotating shaft is respectively sleeved with the middle parts of two groups of gears, the left end of the rotating shaft is clamped with the middle part of a bearing seat, the left side of the bearing seat is in threaded connection with the left side in the base, the top and the bottom of the gears are respectively meshed with the bottom of a first rack and the top of a second rack, the front side of the second rack is fixedly connected with the bottom of a connecting plate, the top of the connecting plate and the rear side of the top of the first rack are respectively and fixedly connected with sliding blocks, the middle parts of two groups of sliding blocks on the left side and the middle parts of two groups of sliding blocks on the right side in four groups of sliding blocks are respectively and slidably connected with the middle, the left side and the right side of the front side type box in the two groups of type boxes are respectively fixedly connected with the two groups of sliding blocks in the front side of the four groups of sliding blocks, the left side and the right side of the rear side type box in the two groups of type boxes are respectively fixedly connected with the two groups of sliding blocks in the rear side of the four groups of sliding blocks, a bottom plate is arranged at the bottom of the type box, the front side and the rear side of the lower surface of the bottom plate are respectively fixedly connected with the front side and the rear side of the bottom of the base, the rear side of the front side type box in the two groups of type boxes is respectively fixedly connected with the front sides of the two groups of clamping blocks, the two groups of clamping blocks are respectively arranged at the left side and the right side of the front side type box in the two groups of type boxes, the left side and the right side of the top of the base are respectively in threaded connection with the top of a first hydraulic cylinder, and the output end of the first hydraulic cylinder is fixedly connected with, the bottom of first push rod and the middle part fixed connection of fixed plate upper surface, the front side and the rear side of fixed plate lower surface all with the top fixed connection of fixed axle, two sets of the middle part of first pneumatic cylinder is provided with the second pneumatic cylinder, the top of second pneumatic cylinder and the top spiro union of base, the output of second pneumatic cylinder and the top fixed connection of second push rod, the bottom of second push rod and the middle part joint of clamp plate upper surface.

Preferably, the left side and the right side at type box top have all been seted up the fixed orifices, the diameter of fixed orifices and the diameter looks adaptation of fixed axle, and the distance between two sets of fixed orifices centers equals with the distance between two sets of fixed axle centers of fixed plate bottom.

Preferably, two groups of clamping grooves are formed in the front side of the rear-side type box in the type box, and the inner walls of the clamping grooves are clamped with the outer side wall of the sealing gasket.

Preferably, the middle part of the guide rail is provided with a sliding groove, and the width and the height of the sliding groove are respectively matched with the width and the height of the sliding block.

Preferably, the right side of the top of the base is provided with honeycomb-shaped heat dissipation holes, and the bottom of the base is uniformly provided with four groups of rubber anti-slip pads.

Preferably, the front side and the rear side of the lower surface of the bottom plate are respectively fixedly connected with the tops of the supporting columns, the bottom plate of the supporting columns is fixedly connected with the bottom of the base, and the two groups of supporting columns are respectively positioned on the front side and the rear side of the rotating shaft.

(III) advantageous effects

Compared with the prior art, the utility model provides a molding machine of casting usefulness possesses following beneficial effect:

1. this molding machine of casting usefulness, the rotation of driving gear through servo motor and the cooperation of gear and first rack and second rack for two sets of type boxes can remove or move back to back mutually, improved the convenience of molding machine pattern drawing for casting, be provided with fixture block and draw-in groove and fixture block and the sealed cooperation that fills up respectively through two sets of type boxes, make the leakproofness of two sets of type boxes higher, and the cooperation of two sets of type boxes is comparatively stable, improved the convenience that molding machine used for casting.

2. This molding machine of casting usefulness drives two sets of fixed axles downstream respectively and cooperatees with the fixed orifices at type box top through two sets of first pneumatic cylinders, has reduced the skew of type box when the operation of pressing sand, has improved the stability of molding machine for casting, carries out positive and negative rotation through servo motor drive gear for the molding machine of casting is convenient for carry out the pattern stripping and compound die.

Drawings

Fig. 1 and 2 are schematic front structural views of the present invention;

FIG. 3 is a schematic view of the back structure of the present invention;

fig. 4 is an enlarged view of a structure in fig. 2.

In the figure: 1. a base; 2. a servo motor; 3. a rotating shaft; 4. a gear; 5. a first rack; 6. a second rack; 7. a connecting plate; 8. a slider; 9. a guide rail; 10. molding a box; 11. a base plate; 12. a bearing seat; 13. a clamping block; 14. a gasket; 15. a first hydraulic cylinder; 16. a first push rod; 17. a fixing plate; 18. a fixed shaft; 19. a second hydraulic cylinder; 20. a second push rod; 21. and (7) pressing a plate.

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. 1-4, the present invention provides a technical solution: a molding machine for casting comprises a base 1, wherein the right side of the top of the base 1 is provided with a honeycomb heat dissipation hole, the bottom of the base 1 is uniformly provided with four groups of rubber anti-slip pads, the right side in the base 1 is in threaded connection with the right side of a servo motor 2, the output end of the servo motor 2 is fixedly connected with the right end of a rotating shaft 3, the middle part of the rotating shaft 3 is respectively sleeved with the middle parts of two groups of gears 4, the gears 4 are driven by the servo motor 2 to rotate forwards and backwards, so that the molding machine for casting is convenient to lift and close a mold, the left end of the rotating shaft 3 is clamped with the middle part of a bearing seat 12, the left side of the bearing seat 12 is in threaded connection with the left side in the base 1, the top and the bottom of the gears 4 are respectively meshed with the bottom of a first rack 5 and the top of a second rack 6, the gears 4 are driven by the servo motor 2 to rotate and, the convenience of the mold stripping of the molding machine for casting is improved, the front side of the second rack 6 is fixedly connected with the bottom of the connecting plate 7, the top of the connecting plate 7 and the rear side of the top of the first rack 5 are respectively and fixedly connected with the sliding blocks 8, the middle parts of the two groups of sliding blocks 8 on the left side and the middle parts of the two groups of sliding blocks 8 on the right side in the four groups of sliding blocks 8 are respectively and slidably connected with the middle parts of the two groups of guide rails 9, sliding grooves are formed in the middle parts of the guide rails 9, the width and the height of the sliding grooves are respectively matched with the width and the height of the sliding blocks 8, two groups of mold boxes 10 are arranged in the middle parts of the two groups of guide rails 9 and distributed in a mirror image mode, fixing holes are formed in the left side and the right side of the top of each mold box 10, the diameter of each fixing hole is matched with the diameter of the fixing shaft 18, the distance between the centers of the two groups of fixing holes is equal to the The left side and the right side of a rear-side type box 10 in the two groups of type boxes 10 are respectively and fixedly connected with two groups of sliders 8 in the four groups of sliders 8, the bottom of the type box 10 is provided with a bottom plate 11, the front side and the rear side of the lower surface of the bottom plate 11 are respectively and fixedly connected with the front side and the rear side of the bottom of the base 1, the front side and the rear side of the lower surface of the bottom plate 11 are respectively and fixedly connected with the tops of the supporting columns, the bottom plate of the supporting columns is fixedly connected with the bottom of the base 1, the two groups of supporting columns are respectively positioned on the front side and the rear side of the rotating shaft 3, the rear side of the front-side type box 10 in the two groups of type boxes 10 is respectively and fixedly connected with the front sides of the two groups of clamping blocks 13, the two groups of clamping blocks 13 are respectively positioned on the left side and the right side of the front-side type box 10 in the two groups of type boxes 10, the rear-side type boxes 10 are respectively provided with a sealing gasket 14, the inner wall of the clamping groove is clamped with the outer side wall of a sealing gasket 14, the two groups of molding boxes 10 are respectively provided with a clamping block 13 and a clamping groove, and the clamping block 13 is matched with the sealing gasket 14, so that the sealing performance of the two groups of molding boxes 10 is higher, the matching of the two groups of molding boxes 10 is more stable, the use convenience of the molding machine for casting is improved, the left side and the right side of the top of a base 1 are both in bolt connection with the top of a first hydraulic cylinder 15, the output end of the first hydraulic cylinder 15 is fixedly connected with the top end of a first push rod 16, the bottom end of the first push rod 16 is fixedly connected with the middle part of the upper surface of a fixing plate 17, the front side and the rear side of the lower surface of the fixing plate 17 are both fixedly connected with the top end of a fixing shaft 18, the two groups of first hydraulic cylinders 15 are respectively used for driving the two groups of fixing shafts 18 to move downwards and, the top of the second hydraulic cylinder 19 is in threaded connection with the top of the base 1, the output end of the second hydraulic cylinder 19 is fixedly connected with the top end of the second push rod 20, and the bottom end of the second push rod 20 is clamped with the middle of the upper surface of the pressing plate 21.

The working principle is as follows: before the molding machine is used, the output end of the servo motor 2 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the gear 4 to rotate, the gear is meshed with the first rack 5 at the top and the second rack 6 at the bottom respectively, then the two groups of molding boxes 10 move to the middle of the bottom plate 11 in opposite directions, the clamping blocks 13 at the front sides of the molding boxes 10 at the front sides in the two groups of molding boxes 10 are inserted into the clamping grooves of the molding boxes 10 at the rear sides in the two groups of molding boxes 10, the output end of the first hydraulic cylinder 15 drives the first push rod 16 to move downwards, the first push rod 16 drives the fixed shaft 18 to move downwards, then the fixed shaft 18 is inserted into the fixed holes at the tops of the molding boxes 10, then sand is added into the molding boxes 10 and is pressed, and the servo motor 2 drives the two groups of molding boxes 10 to move back to back and back.

In conclusion, the molding machine for casting drives the gear 4 to rotate through the servo motor 2 and the gear 4 is matched with the first rack 5 and the second rack 6, so that the two groups of molding boxes 10 can move towards or away from each other, the convenience of the mold stripping of the molding machine for casting is improved, the two groups of the molding boxes 10 are respectively provided with the clamping blocks 13 and the clamping grooves, and the clamping blocks 13 are matched with the sealing gaskets 14, so that the sealing performance of the two groups of the molding boxes 10 is higher, and the matching of the two groups of molding boxes 10 is stable, the use convenience of the molding machine for casting is improved, the two groups of first hydraulic cylinders 15 respectively drive the two groups of fixed shafts 18 to move downwards and are matched with the fixed holes at the top of the molding box 10, so that the offset of the molding box 10 during sand pressing operation is reduced, the stability of the molding machine for casting is improved, the gear 4 is driven by the servo motor 2 to rotate positively and negatively, so that the molding machine for casting is convenient to lift and close the mold.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 molding machine for casting, comprising a base (1), characterized in that: the right side spiro union of right side and servo motor (2) in base (1), the output of servo motor (2) and the right-hand member fixed connection of pivot (3), the middle part of pivot (3) cup joints with the middle part of two sets of gear (4) respectively, the left end of pivot (3) and the middle part joint of bearing frame (12), the left side spiro union in left side and base (1) of bearing frame (12), the top and the bottom of gear (4) respectively with the bottom of first rack (5) and the top intermeshing of second rack (6), the front side of second rack (6) and the bottom fixed connection of connecting plate (7), the top of connecting plate (7) and the rear side at first rack (5) top all respectively with slider (8) fixed connection, four groups of slider (8) in the middle part of two sets of sliders (8) that lie in left and the middle part of slider (8) that lie in the right side respectively with the middle part sliding connection of two sets of (9), the middle parts of the two groups of guide rails (9) are provided with two groups of type boxes (10), the two groups of type boxes (10) are distributed in a mirror image manner, the left side and the right side of the front side type box (10) in the two groups of type boxes (10) are respectively and fixedly connected with the two groups of sliding blocks (8) in the four groups of sliding blocks (8) which are positioned on the front side, the left side and the right side of the rear side type box (10) in the two groups of type boxes (10) are respectively and fixedly connected with the two groups of sliding blocks (8) in the four groups of sliding blocks (8) which are positioned on the rear side, the bottom of the type box (10) is provided with a bottom plate (11), the front side and the rear side of the lower surface of the bottom plate (11) are respectively and fixedly connected with the front side and the rear side of the bottom of the base (1), the rear side of the front side type box (10) in the two groups of type boxes (10) is respectively and fixedly connected with the front sides of two groups of clamping blocks (13), the rear side of the clamping block (13) is provided with a sealing gasket (14), the sealing gasket (14) is connected with the two groups of front sides of the rear side type box (10) in the type box (10), the left side and the right side of the top of the base (1) are in threaded connection with the top of a first hydraulic cylinder (15), the output end of the first hydraulic cylinder (15) is fixedly connected with the top end of a first push rod (16), the bottom end of the first push rod (16) is fixedly connected with the middle of the upper surface of a fixing plate (17), the front side and the rear side of the lower surface of the fixing plate (17) are fixedly connected with the top end of a fixing shaft (18), the middle parts of the two groups of first hydraulic cylinders (15) are provided with second hydraulic cylinders (19), the top of the second hydraulic cylinders (19) is in threaded connection with the top of the base (1), the output end of the second hydraulic cylinders (19) is fixedly connected with the top end of a second, the bottom end of the second push rod (20) is clamped with the middle part of the upper surface of the pressing plate (21).

2. A molding machine for casting according to claim 1, characterized in that: the left side and the right side at the top of the mould box (10) are both provided with fixing holes, the diameters of the fixing holes are matched with the diameters of the fixing shafts (18), and the distance between the centers of the two groups of fixing holes is equal to the distance between the centers of the two groups of fixing shafts (18) at the bottom of the fixing plate (17).

3. A molding machine for casting according to claim 1, characterized in that: two groups of clamping grooves are formed in the front side of the rear-side type box (10) in the type boxes (10), and the inner walls of the clamping grooves are clamped with the outer side wall of the sealing gasket (14).

4. A molding machine for casting according to claim 1, characterized in that: the middle part of the guide rail (9) is provided with a sliding groove, and the width and the height of the sliding groove are respectively matched with the width and the height of the sliding block (8).

5. A molding machine for casting according to claim 1, characterized in that: cellular heat dissipation holes are formed in the right side of the top of the base (1), and four groups of rubber anti-slip pads are uniformly arranged at the bottom of the base (1).

6. A molding machine for casting according to claim 1, characterized in that: the front side and the rear side of the lower surface of the bottom plate (11) are fixedly connected with the tops of the supporting columns respectively, the bottom plate of each supporting column is fixedly connected with the bottom of the base (1), and the two groups of supporting columns are located on the front side and the rear side of the rotating shaft (3) respectively.