CN219169556U

CN219169556U - Template for casting sand mold of small motor end cover

Info

Publication number: CN219169556U
Application number: CN202320007403.3U
Authority: CN
Inventors: 唐广铁; 刘畅; 王立永; 孙鸣; 余静
Original assignee: Tianjin Changyi Industry Co ltd
Current assignee: Tianjin Changyi Industry Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-13
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to a template that small-size motor end cover casting sand mould was used, the template includes the template body, fixedly connected with end cover type piece on the template body, and the end cover type piece includes circular portion and rectangle portion, has seted up a first mounting groove on the template body, it has a connecting plate to peg graft in the first mounting groove, and the first type piece of watering of fixedly connected with on the connecting plate is equipped with two second between type piece and the rectangle portion of watering, and two second are watered the type piece and are set up along the length direction of type piece of watering to the second, and the second is watered the type piece and are close to the on-surface fixedly connected with cooperation pole of template body, set up the second mounting groove that corresponds the setting with the cooperation pole on the template body, the cooperation pole is pegged graft in the second mounting groove, and the second is watered the type piece and is watered the lateral wall laminating that the type piece is close to each other with first runner type piece to the second. The application has the effect that makes things convenient for operating personnel to change first runner type piece and second runner type piece.

Description

Template for casting sand mold of small motor end cover

Technical Field

The application relates to the field of casing casting devices, in particular to a template for a casting sand mold of a small motor end cover.

Background

The motor includes the casing, and the casing includes the end cover, when pouring the end cover, can use two relative templates that set up, and the template includes the template body, and fixedly connected with is used for the end cover type piece of shaping end cover on the template body, and the equal fixedly connected with in position that corresponds with the end cover type piece on the template body is first to be watered the type piece and two second and is watered the type piece, and the first of two templates is watered the type piece and is watered the type piece cooperation and form with the second and watered the runner.

When casting liquid is poured, the casting liquid firstly enters a pouring channel formed by a first pouring channel type block and a second pouring channel type block, the casting liquid is molten metal liquid, so that the temperature of the casting liquid is high, the first pouring channel type block and the second pouring channel type block can be taken away when the casting liquid flushes the first pouring channel type block and the second pouring channel type block, the first pouring channel type block and the second pouring channel type block can deform along with the increase of the pouring liquid times, and an operator needs to replace the first pouring channel type block and the second pouring channel type block at the moment.

Disclosure of Invention

In order to facilitate the replacement of the first runner type block and the second runner type block by operators, the application provides a template for casting a sand mold of a small-sized motor end cover.

The application provides a template that small-size motor end cover casting sand mould was used adopts following technical scheme:

the utility model provides a template that small-size motor end cover casting sand mould was used, the template includes the template body, fixedly connected with end cover type piece on the template body, the end cover type piece includes circular portion and rectangle portion, set up a first mounting groove on the template body, peg graft in the first mounting groove have a connecting plate, fixedly connected with first runner type piece on the connecting plate, the length direction of first runner type piece sets up along the length direction of rectangle portion, be equipped with two second runner type pieces between first runner type piece and the rectangle portion, two second runner type pieces set up along the length direction of first runner type piece, the length direction of second runner type piece is perpendicular with the length direction of first runner type piece, the second runner type piece is close to the second on the surface fixedly connected with cooperation pole of template body, set up the second mounting groove that corresponds the setting with the cooperation pole on the template body, the cooperation pole is pegged graft in the second mounting groove, the second runner type piece is close to each other with the rectangle portion lateral wall laminating that is close to each other with first runner type piece.

Through adopting above-mentioned technical scheme, when first runner type piece and second runner type piece need be changed, first runner type piece to the direction pulling of keeping away from the template body moves and drives the connecting plate and remove, when the connecting plate removes outside the first mounting groove, first runner type piece breaks away from with the template body, operating personnel again to the direction pulling second runner type piece of keeping away from the template body this moment, the second runner type piece removes and drives the cooperation pole and remove outside the second mounting groove, until the cooperation pole breaks away from the second mounting groove, after two second runner type pieces all demolish, operating personnel take new first runner type piece and second runner type piece, and peg graft two cooperation poles respectively in the second mounting groove, thereby make two second runner type pieces fixed with the template, peg graft the connecting plate in first mounting groove at last, make first runner type piece and template fixed, the operating personnel have made things convenient for first runner type piece and second runner type piece.

Optionally, the connecting plate is kept away from the fixed connection board on the surface of first runner type piece, has offered the jack groove that corresponds the setting with the jack plate on the template body, and the jack plate is pegged graft in the jack groove, jack groove and first mounting groove intercommunication.

Through adopting above-mentioned technical scheme, when the connecting plate grafting in first mounting groove, the pinboard also peg graft to the grafting groove in, pinboard and grafting groove cooperation are fixed first runner type piece, have reduced the condition that first runner type piece breaks away from the contact with the template body.

Optionally, the width of plugboard is less than the width of connecting plate, the two long limit cell walls of grafting groove are close to one side of first mounting groove and incline towards the direction that keeps away from each other and form the guide surface.

Through adopting above-mentioned technical scheme, when the installation pinboard, the direction is led to the pinboard, makes the operating personnel can be easier peg graft the pinboard to the jack groove in, and the pinboard is led the removal of connecting plate, has reduced the condition that connecting plate and template body take place the jamming to make the operating personnel can more convenient install first runner type piece.

Optionally, the molding plate further includes a tightening member that tightens the second runner block against the rectangular portion.

Through adopting above-mentioned technical scheme, support tight piece and make second runner type piece support tightly with rectangular portion, reduced the condition that has the clearance between rectangular portion and the second runner type piece to reduce the possibility that the end cover of casting out exists unnecessary corner, improved the qualification rate of end cover.

Optionally, the length direction of connecting plate and plugboard two all sets up along the length direction of first runner type piece, the length direction of cooperation pole sets up with the length direction of second runner type piece, support tight piece including fixed connection on the plugboard is close to the lateral wall of second runner type piece, the length direction of plugboard sets up along the length direction of plugboard, the bulge is crooked towards the direction of keeping away from the plugboard, the bulge is located the position that plugboard and guide surface correspond, a spout has been seted up with the position that the bulge corresponds on the template body, spout and jack groove and second mounting groove all communicate, sliding grafting has a push rod in the spout, the one end and the bulge butt of push rod, the other end and the cooperation pole butt of push rod.

Through adopting above-mentioned technical scheme, operating personnel installs two second pouring channel type pieces to the template body at first, the cooperation pole is pegged graft in the second mounting groove, the one end that the flange was kept away from to the push rod is contacted with the cooperation pole this moment, then peg graft the pinboard to the grafting inslot, the pinboard removes to drive the flange and removes in the grafting inslot, when flange and push rod contact, continue to remove in the grafting inslot along with the pinboard, the flange promotes the push rod and removes, the push rod removes the promotion cooperation pole and removes to the direction of keeping away from the flange, the cooperation pole drives the second pouring channel type piece and removes to the direction that is close to rectangular part, thereby make the second pouring channel type piece support tightly with rectangular part, the condition that has the clearance between type piece and the rectangular part has been reduced to the second pouring channel type piece.

Optionally, the push rod is close to the one end fixedly connected with push pedal of cooperation pole, and the push pedal is located the second mounting groove, and the push pedal is laminated with the lateral wall that the cooperation pole is close to each other.

Through adopting above-mentioned technical scheme, push pedal and cooperation pole contact, increased the area of being under force of cooperation pole, reduced the condition that the cooperation pole takes place deformation when the push rod promotes the cooperation pole.

Optionally, the surface of the connecting plate is a rough surface.

Through adopting above-mentioned technical scheme, increased the frictional force between the cell wall of connecting plate and first mounting groove, make the connecting plate can be better peg graft in first mounting groove to the condition that first runner type piece takes place to break away from with the template body has been reduced.

Optionally, the connecting plate is in interference fit with the first mounting groove, and the matching rod is in interference fit with the second mounting groove.

Through adopting above-mentioned technical scheme, connecting plate and first mounting groove interference fit have reduced the possibility that the connecting plate breaks away from first mounting groove to make the first runner type piece can be better fix on the template body.

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

1. through the arrangement of the first mounting groove, the second mounting groove, the first pouring channel type block, the connecting plate, the second pouring channel type block and the matching rod, the first pouring channel type block and the second pouring channel type block are convenient for an operator to replace;

2. through the arrangement of the plug board and the plug groove, the plug board is matched with the plug groove to fix the first pouring gate type block, so that the condition that the first pouring gate type block is out of contact with the template body is reduced;

3. through setting up flange, push rod and spout, make second runner type piece and rectangle portion support tightly, reduced the condition that has the clearance between second runner type piece and the rectangle portion.

Drawings

Fig. 1 is a schematic diagram showing the overall structure of a template according to an embodiment of the present application.

Fig. 2 is a schematic diagram showing a partial structure of a template according to an embodiment of the present application.

Fig. 3 is a cross-sectional view of an embodiment of the present application embodying a first runner block, a second runner block, and a template body connection.

Reference numerals illustrate: 1. a template body; 11. a first mounting groove; 12. a second mounting groove; 13. a plug-in groove; 131. a guide surface; 14. a chute; 2. an end cap block; 21. a circular portion; 22. a rectangular portion; 3. a first runner block; 31. a connecting plate; 32. a plug board; 4. a second runner block; 41. a mating lever; 5. a tightening member; 51. a push rod; 52. a push plate; 53. a convex plate.

Detailed Description

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

The embodiment of the application discloses a template for casting sand mould of small-size motor end cover. Referring to fig. 1, the template comprises a template body 1, the cross section of the template body 1 is rectangular, two end cover blocks 2 are fixedly connected to one surface of the template body 1, and the two end cover blocks 2 are arranged along the length direction of the template body 1; the end cap block 2 includes a circular portion 21 and a rectangular portion 22, and the rectangular portion 22 is provided in the longitudinal direction of the template body 1.

One side of the rectangular part 22, which is far away from the round part 21, is provided with a first pouring gate type block 3, and the length direction of the first pouring gate type block 3 is arranged along the length direction of the template body 1; two second pouring gate type blocks 4 are arranged between the first pouring gate type block 3 and the rectangular part 22, the length direction of the second pouring gate type blocks 4 is along the width direction of the template body 1, the two second pouring gate type blocks 4 are distributed along the length direction of the first pouring gate type block 3, one short side wall of the second pouring gate type block 4 is attached to the side wall of the rectangular part 22, which is close to the first pouring gate type block 3, and the other short side wall of the second pouring gate type block 4 is attached to the side wall of the first pouring gate type block 3, which is close to the rectangular part 22; the first pouring gate type block 3 and the second pouring gate type block 4 are detachably connected with the template body 1.

Referring to fig. 2 and 3, a connecting plate 31 is fixedly connected to the surface of the first runner type block 3, which is close to the template body 1, the length direction of the connecting plate 31 is set along the length direction of the first runner type block 3, a first mounting groove 11, which is arranged corresponding to the connecting plate 31, is formed on the surface of the template body 1, which is close to the first runner type block 3, and the connecting plate 31 is inserted into the first mounting groove 11; the connecting plate 31 is in interference fit with the first mounting groove 11, so that the connecting plate 31 and the first mounting groove 11 are matched to better fix the first pouring gate type block 3 on the template body 1, the surface of the connecting plate 31 is rough, friction between the connecting plate 31 and the groove wall of the first mounting groove 11 is increased, and the possibility that the connecting plate 31 is separated from the first mounting groove 11 is reduced.

In order to enable an operator to conveniently install the first pouring gate type block 3 on the template body 1, a plug board 32 is fixedly connected to the surface of the connecting board 31 far away from the first pouring gate type block 3, the length direction of the plug board 32 is arranged along the length direction of the first pouring gate type block 3, and the width of the plug board 32 is smaller than that of the connecting board 31; the board body 1 is provided with a plugging groove 13 which is arranged corresponding to the plugging plate 32, the plugging groove 13 is communicated with the first installation groove 11, the upper parts of two long-side groove walls opposite to the plugging groove 13 incline to mutually away from each other to form a guide surface 131, the plugging plate 32 is plugged in the plugging groove 13, and each side wall of the plugging plate 32 is attached to the corresponding groove wall of the plugging groove 13.

When an operator installs the first pouring gate type block 3, the operator firstly takes the first pouring gate type block 3 and aligns the plug board 32 with the plug slot 13, then the operator delivers the plug board 32 into the plug slot 13, and the guide surface 131 guides the plug board 32 in the moving process of the plug board 32, so that the plug board 32 is reduced from being blocked at the position where the plug slot 13 is connected with the first installation slot 11, and the plug board 32 can be better plugged into the plug slot 13; in the process of inserting the inserting plate 32 into the inserting groove 13, the inserting plate 32 guides the connecting plate 31, so that the connecting plate 31 can be inserted into the first mounting groove 11 more smoothly, the condition that the connecting plate 31 is clamped on the surface of the template body 1 is reduced, and the purpose of facilitating an operator to mount the first pouring gate type block 3 is achieved.

The surface of the second pouring gate type block 4, which is close to the template body 1, is fixedly connected with a matching rod 41, the length direction of the matching rod 41 is arranged along the length direction of the second pouring gate type block 4, the length of the matching rod 41 is smaller than that of the second pouring gate type block 4, and the side wall, which is close to the rectangular part 22, of the matching rod 41 is flush with the side wall, which is close to the rectangular part 22, of the second pouring gate type block 4; the surface of the template body 1, which is close to the second pouring channel block 4, is provided with a second mounting groove 12 which is arranged corresponding to the matching rod 41, and the matching rod 41 is inserted into the second mounting groove 12.

In the case that a gap exists between the side walls of the second pouring gate type block 4 and the rectangular part 22, casting liquid poured between the two end cover type blocks 2 overflows between the second pouring gate type block 4 and the rectangular part 22, so that redundant corners exist on the poured end cover, the qualification rate of the poured end cover is low, and in order to improve the qualification rate of the end cover, the template further comprises a tight abutting piece 5 for abutting the second pouring gate type block 4 with the rectangular part 22; the template body 1 is internally provided with a chute 14, the length direction of the chute 14 is arranged along the width direction of the template body 1, the chute 14 is communicated with the inserting groove 13 and the second mounting groove 12, the abutting piece 5 comprises a push rod 51 which is inserted in the chute 14 in a sliding manner, one end of the push rod 51 is positioned in the inserting groove 13, and the other end of the push rod 51 is positioned in the second mounting groove 12.

One end of the push rod 51 positioned in the second mounting groove 12 is fixedly connected with a push plate 52, the push plate 52 is positioned in the second mounting groove 12, two long-side groove walls of the second mounting groove 12 are contacted with corresponding side walls of the push plate 52, and the groove bottom wall of the second mounting groove 12 is contacted with corresponding surfaces of the push plate 52; in the initial state, the side wall of the push plate 52 close to the first pouring channel type block 3 is attached to the groove wall of the second mounting groove 12 close to the first pouring channel type block 3, and one end of the push rod 51 far away from the push plate 52 is positioned in the inserting groove 13; the abutting member 5 further comprises a convex plate 53 fixedly connected to the side wall of the plug board 32 adjacent to the second runner block 4, the length direction of the convex plate 53 is set along the length direction of the plug board 32, and the convex plate 53 protrudes in a direction away from the plug board 32.

When the first pouring gate type block 3 and the second pouring gate type block 4 are installed, the matching rod 41 is inserted into the second installation groove 12, the matching rod 41 is attached to the side wall of the push plate 52, which is close to each other, the matching rod 41 is in interference fit with the second installation groove 12, so that the second pouring gate type block 4 is fixed with the template body 1, when the two second pouring gate type blocks 4 are installed, an operator inserts the inserting plate 32 into the inserting groove 13, the inserting plate 32 moves to drive the convex plate 53 to move, when the convex plate 53 is contacted with the push rod 51, the convex plate 53 continues to move towards the inserting groove 13, the push rod 51 is pushed to move towards the direction away from the inserting plate 32, the push rod 51 moves to drive the push plate 52 to push the matching rod 41 and the second pouring gate type block 4 to move, the second pouring gate type block 4 is abutted against the rectangular part 22, the condition that a gap exists between the second pouring gate type block 4 and the rectangular part 22 is reduced, and the qualification rate of the end cover is improved.

The implementation principle of the template for casting the sand mold of the small motor end cover is as follows: when an operator needs to replace the first pouring gate type block 3 and the second pouring gate type block 4, firstly, the first pouring gate type block 3 is pulled by using a tool, and the first pouring gate type block 3 drives the connecting plate 31 and the plug board 32 to move upwards until the plug board 32 is separated from the plug slot 13; then, the second pouring channel type block 4 is pulled away from the template body 1 by using a tool until the matching rod 41 is separated from the second mounting groove 12; after the two second runner type blocks 4 are removed, the new first runner type block 3 and the second runner type block 4 are taken, the two second runner type blocks 4 are respectively mounted in the corresponding second mounting grooves 12, and finally the first runner type block 3 is mounted.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a template that small-size motor end cover casting sand mould was used, the template includes template body (1), fixedly connected with a plurality of end cover type piece (2) on template body (1), end cover type piece (2) include circular portion (21) and rectangle portion (22), its characterized in that: the utility model discloses a mould plate body (1) is gone up and is offered a first mounting groove (11), peg graft in first mounting groove (11) and have a connecting plate (31), fixedly connected with is first to be watered type piece (3) on connecting plate (31), the length direction that type piece (3) was watered in first is along the length direction setting of rectangle portion (22), be equipped with two second between type piece (3) and rectangle portion (22) and water type piece (4) in first, two second are watered type piece (4) and are watered type piece (3) length direction setting along first, the length direction that type piece (4) was watered in the second is perpendicular with the length direction that type piece (3) was watered in first, second is watered type piece (4) and is close to type piece (1) is watered in first fixedly connected with cooperation pole (41) on the surface of template body (1), set up second mounting groove (12) that corresponds the setting with cooperation pole (41), peg graft in second mounting groove (12), second type piece (4) and rectangle portion (22) are watered type piece (4) and are close to each other and are watered type piece (4) each other and are close to each other.

2. A form for a small motor end cap casting sand mold as defined in claim 1 wherein: the connecting plate (31) is far away from the surface of the first pouring channel type block (3) and fixedly connected with a plug board (32), the board body (1) is provided with a plug slot (13) which is correspondingly arranged with the plug board (32), the plug board (32) is plugged in the plug slot (13), and the plug slot (13) is communicated with the first mounting slot (11).

3. A template for a small motor end cap casting sand mold as claimed in claim 2 wherein: the width of the plug board (32) is smaller than that of the connecting board (31), and one sides of two long-side groove walls of the plug groove (13) close to the first mounting groove (11) incline towards the direction away from each other to form a guide surface (131).

4. A template for a small motor end cap casting sand mold according to claim 3, wherein: the molding plate further includes a holding member (5) for holding the second runner block (4) against the rectangular portion (22).

5. A form for a small motor end cap casting sand mold as described in claim 4 wherein: the connecting plate (31) and the length direction of the plugboard (32) are both arranged along the length direction of the first pouring gate type block (3), the length direction of the matching rod (41) and the length direction of the second pouring gate type block (4) are arranged, the abutting piece (5) comprises a convex plate (53) fixedly connected to the side wall of the plugboard (32) close to the second pouring gate type block (4), the length direction of the convex plate (53) is arranged along the length direction of the plugboard (32), the convex plate (53) is bent towards the direction far away from the plugboard (32), the convex plate (53) is located at the position corresponding to the guide surface (131), a sliding groove (14) is formed in the position corresponding to the convex plate (53) on the template body (1), the sliding groove (14) is communicated with the plugging groove (13) and the second mounting groove (12), one end of the push rod (51) is abutted to the convex plate (53) in a sliding manner, and the other end of the push rod (51) is abutted to the matching rod (41).

6. A form for a small motor end cap casting sand mold as described in claim 5 wherein: one end of the push rod (51) close to the matching rod (41) is fixedly connected with a push plate (52), the push plate (52) is positioned in the second mounting groove (12), and the push plate (52) is attached to the side wall of the matching rod (41) close to each other.

7. A form for a small motor end cap casting sand mold as defined in claim 1 wherein: the surface of the connecting plate (31) is a rough surface.

8. A form for a small motor end cap casting sand mold as defined in claim 1 wherein: the connecting plate (31) is in interference fit with the first mounting groove (11), and the matching rod (41) is in interference fit with the second mounting groove (12).