CN210387535U - Low-pressure casting machine - Google Patents
Low-pressure casting machine Download PDFInfo
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- CN210387535U CN210387535U CN201921345786.5U CN201921345786U CN210387535U CN 210387535 U CN210387535 U CN 210387535U CN 201921345786 U CN201921345786 U CN 201921345786U CN 210387535 U CN210387535 U CN 210387535U
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Abstract
The utility model relates to a low-pressure casting machine. The low-pressure casting machine comprises a working table plate, wherein a mould supporting seat and a mould opening and closing device are arranged on the working table plate; the mold opening and closing device comprises a movable mold plate, and the movable mold plate is used for fixedly connecting corresponding mold half-molds; the switching module is arranged between the movable template and the corresponding mold half module, the switching module is provided with a template connecting structure and a mold half module connecting structure, and at least one of the template connecting structure and the mold half module connecting structure is a vertical long hole arranged on the switching module. The vertical long hole enables the connecting position between the switching module and the movable template and/or the mold half module to be adjustable along the vertical direction, the relative position between the mold half module and the corresponding movable template along the vertical direction can be adjusted by adjusting the connecting position between the switching module and the movable template and/or the mold half module, the low-pressure casting machine is suitable for mold half modules with various sizes and shapes, and the adjustment is convenient and efficient relative to the position of the movable template in the vertical direction adjusted by rotating the screw rod.
Description
Technical Field
The utility model relates to a low-pressure casting machine.
Background
As shown in fig. 1 to 3, a low-pressure casting machine in the prior art includes a machine frame and a work table plate 1, wherein a mold supporting seat 4 and a mold opening and closing device are arranged on the work table plate 1; the mold support 4 is fixedly arranged for sliding support of the paired front and rear mold halves and the paired left and right mold halves along respective opening and closing directions. The mould device that opens and shuts is used for controlling corresponding preceding, back mould half-module or left side, right side mould half-module draws close each other in order to realize the butt joint of mould half-module, the mould device that opens and shuts includes actuating lever guide holder 3 and fixes device base 2 on work platen 1, fixedly connected with connecting seat 6 on the device base 2, be equipped with lead screw 7 on the connecting seat 6, lead screw 7 can rotate around self axis, the position that corresponds with lead screw 7 on the actuating lever guide holder 3 is equipped with the screw hole, actuating lever guide holder 3 passes through lead screw 7 and assembles on device base 2, lead screw 7 sets up along vertical direction, when lead screw 7 rotates, lead screw 3 through the lead angle of screw drive actuating lever guide holder 3 and move up or move down. Be equipped with on the device base 2 along the vertical T-slot 18 that vertical direction extends, the movably fixing bolt 8 that is equipped with of extending direction along vertical T-slot 18 in vertical T-slot 18, fixing bolt 8's tail end passes actuating lever guide holder 3 and is connected with fixation nut 19, actuating lever guide holder 3 keeps adjusting the position for device base 2 after finishing through fixing bolt 8 and fixation nut 19, fixing bolt 8 sets up can be applicable to actuating lever guide holder 3 for device base 2 upper and lower position adjustable form in vertical T-slot 18. The driving rod guide seat 3 is provided with a driving rod 9 in a guiding way, the front end of the driving rod 9 is provided with a movable template 10 which is fixedly connected with corresponding front and rear mold half-moulds or left and right mold half-moulds, corresponding mold half-moulds are provided with connecting through holes or threaded holes, a transverse T-shaped groove 5 is arranged at the position, corresponding to the connecting through holes, of the movable template 10, a threaded connecting piece which is matched with the connecting through holes or the threaded holes is arranged in the transverse T-shaped groove 5, and the mold half-moulds are fixedly connected with the movable template 10 through the threaded connecting piece in the transverse T-shaped groove 5.
Since the low-pressure casting machine often requires replacement of the mold during use, and the size and shape of the mold are different, the height of the movable platen 10 needs to be adjusted in order to slidably support the mold half by the mold support base 4. In the low-pressure casting machine in the prior art, the height of the movable mould plate 10 is adjusted by adjusting the relative position of the driving rod guide seat 3 and the device base 2 along the vertical direction, the fixed nut 19 needs to be unscrewed before adjustment, then the screw rod 7 is rotated until the position of the movable mould plate 10 is adjusted in place, and then the fixed nut 19 is screwed, and then the leveling instrument is used for calibration, so that the adjustment is inconvenient and the adjustment efficiency is low. Moreover, the effective stroke of the low-pressure casting machine is limited, and when the size of the mold half-mold is small, the problem that the two mold half-molds cannot be closed may exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pressure casting machine for adjust inconvenient, the inefficiency problem when solving current low pressure casting machine and changing the mould.
In order to achieve the purpose, the technical scheme of the low-pressure casting machine of the utility model is that: the low-pressure casting machine comprises a working table plate, wherein a mould supporting seat and a mould opening and closing device are arranged on the working table plate;
the die supporting seats are fixedly arranged on the working table plate and used for supporting and placing the paired die half dies in a sliding mode along the die opening and closing direction;
the mold opening and closing device comprises a driving rod guide seat arranged on the working table plate, a driving rod is arranged on the driving rod guide seat along the mold opening and closing direction of the corresponding mold half mold, and a movable mold plate is arranged at the front end of the driving rod and is fixedly connected with the corresponding mold half mold;
the low pressure casting machine further comprises a transfer module connected between the moving platen and the respective mold half, the transfer module having a platen connecting side and a mold half connecting side;
the template connecting side is provided with a template connecting structure which is used for being fixedly connected with the movable template;
the mold half-mold connecting side is provided with a mold half-mold connecting structure which is used for being fixedly connected with the movable template;
at least one of the template connecting structure and the mold half-mold connecting structure is a vertical long hole arranged on the adapter module.
The utility model discloses a low pressure casting machine's beneficial effect is: the switching module is arranged between the movable template and the mold half mold, one or two of the template connecting structure and the mold half mold connecting structure of the switching module are vertical long holes arranged on the switching module, the vertical long holes can enable the connecting position between the switching module and the movable template and/or the mold half mold to be adjustable along the vertical direction, the relative position between the mold half mold and the corresponding movable template along the vertical direction can be adjusted by adjusting the connecting position between the switching module and the movable template and/or the mold half mold, so that the low-pressure casting machine is suitable for the mold half molds with various sizes and shapes, and the adjustment is convenient and the adjustment efficiency is high relative to the adjustment of the position of the movable template in the vertical direction through rotating the screw rod. In addition, because the adapter module has a certain thickness in the mold opening and closing direction, the adapter module can enable the low-pressure casting machine to have a larger effective stroke under the condition that the stroke of the driving rod is not changed, so that the low-pressure casting machine can be suitable for molds with smaller sizes in the mold opening and closing direction.
Furthermore, the switching module corresponding to each mold half is provided with two positions, the two switching modules are arranged in the horizontal direction vertical to the mold opening and closing direction of the corresponding mold half, and the two switching modules are respectively arranged on two sides of the movable mold plate.
The adapter module has the advantages of reducing the weight of the adapter module and facilitating assembly and adjustment.
Furthermore, each switching module comprises a template connecting plate arranged on the template connecting side and a mold half-mold connecting plate arranged on the mold half-mold connecting side, a connecting sealing plate is arranged on one side, close to the other switching module corresponding to the same mold half, of each switching module, the connecting sealing plate is connected between the template connecting plate and the mold half-mold connecting plate, and an opening is formed in the other side of each switching module.
The beneficial effects of the connecting sealing plate are that the structural strength of the switching module can be enhanced, and the opening forms an operation space.
Furthermore, the template connecting side and the die half-die connecting side are both provided with vertical long holes, and the vertical long holes on the template connecting side and the die half-die connecting side are staggered along the horizontal direction perpendicular to the die opening and closing direction.
The mold has the advantage that the mutual interference of the connecting bolts in the connecting side of the template and the connecting side of the mold half is avoided when the mold is used.
Furthermore, vertical long holes are arranged on the template connecting plate and the mould half-mould connecting plate, the vertical long holes on the template connecting plate and the mould half-mould connecting plate are staggered along the horizontal direction which is vertical to the mould opening and closing direction,
taking the horizontal direction vertical to the direction of the opening and closing die as the width direction of the switching module when in use;
the vertical side edges of the template connecting plate and the die half-die connecting plate, which are provided with one side of the sealing plate, are aligned, the template connecting plate and the die half-die connecting plate have width difference, and the vertical long hole in one of the template connecting plate and the die half-die connecting plate, which has larger width, is located in the vertical long hole in one of the die connecting plate and the die half-die connecting plate, which has smaller width, and is.
The template connecting structure has the beneficial effects that the weight and the volume of the template connecting structure are reduced, and the transportation, the installation and the position adjustment of the template connecting structure are facilitated.
Further, the vertical long holes are arranged along the vertical direction in a segmented mode.
The beneficial effect is that the structural strength of the switching module can be improved.
Furthermore, a supporting rib plate is arranged between the end of the long hole at the connecting side of the template and the end of the long hole at the corresponding connecting side of the half mold of the mold.
The template connecting structure has the beneficial effects that the structural strength of the template connecting structure can be further improved.
Drawings
FIG. 1 is a front view of a prior art low pressure casting machine;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural diagram of a mold opening and closing device of a low-pressure casting machine in the prior art;
FIG. 4 is a diagram illustrating a state of the mold opening and closing device of the embodiment of the middle-low pressure casting machine according to the present invention;
FIG. 5 is a three-dimensional view of a transfer module of an embodiment of the present invention;
fig. 6 is a front view of the adaptor module of the embodiment of the middle and low pressure casting machine of the present invention;
fig. 7 is a top view of an adaptor module according to an embodiment of the present invention;
fig. 8 is a left side view of the adaptor module of the embodiment of the middle and low pressure casting machine of the present invention;
in the figure: 1. the working table plate, 2, the device base, 3, the actuating lever guide holder, 4, the mould supporting seat, 5, horizontal T-shaped groove, 6, the connecting seat, 7, the lead screw, 8, fixing bolt, 9, the actuating lever, 10, the movable mould board, 11, the switching module, 12, the template connecting plate, 13, the mould half-die connecting plate, 14, the connection shrouding, 15, the template connection slot hole, 16, the mould half-die connection slot hole, 17, the support gusset, 18, vertical T-shaped groove, 19, fixation nut, 20, connecting bolt, 21, coupling nut.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
In a specific embodiment of the low-pressure casting machine of the utility model, the low-pressure casting machine comprises a work table plate 1, and a mold supporting seat 4 and a mold opening and closing device are arranged on the work table plate 1; the mold supporting seat 4 is fixedly arranged on the working table plate 1 and used for supporting and placing the paired mold half molds in a sliding mode along the mold opening and closing direction.
The mould device that opens and shuts is used for controlling corresponding preceding, back mould half module or left side, right side mould half module draws close each other in order to realize the butt joint of mould half module, the mould device that opens and shuts includes actuating lever guide holder 3 and fixes device base 2 on work platen 1, fixedly connected with connecting seat 6 on the device base 2, be equipped with lead screw 7 on the connecting seat 6, lead screw 7 can rotate around self axis, the position that corresponds with lead screw 7 on the actuating lever guide holder 3 is equipped with the screw hole, actuating lever guide holder 3 passes through lead screw 7 assembly on device base 2, lead screw 7 sets up along vertical direction, when lead screw 7 rotates, lead screw 7 through the lead angle of screw drive actuating lever guide holder 3 and move up or move down. Be equipped with on the device base 2 along the vertical T-slot 18 that vertical direction extends, the movably fixing bolt 8 that is equipped with of extending direction along vertical T-slot 18 in vertical T-slot 18, fixing bolt 8's tail end passes actuating lever guide holder 3 and is connected with fixation nut 19, actuating lever guide holder 3 keeps adjusting the position for device base 2 after finishing through fixing bolt 8 and fixation nut 19, fixing bolt 8 sets up can be applicable to actuating lever guide holder 3 for device base 2 upper and lower position adjustable form in vertical T-slot 18. The driving rod guide seat 3 is provided with a driving rod 9 in a guiding way, and the front end of the driving rod 9 is provided with a movable template 10 which is fixedly connected with the corresponding front and back mold half-moulds or the left and right mold half-moulds.
As shown in fig. 4 and 5, the mold opening and closing device further includes two adapter modules 11 connected between the movable mold plate 10 and the corresponding mold half, each movable mold plate 10 corresponds to two adapter modules 11, and the two adapter modules 11 are distributed on two sides of the movable mold plate 10 along a horizontal direction perpendicular to the mold opening and closing direction. The adapter module 11 comprises a template connecting plate 12, a mold half-mold connecting plate 13 and a connecting closing plate 14, wherein the template connecting plate 12, the mold half-mold connecting plate 13 and the connecting closing plate 14 form a U-shaped structure, and an opening of the U-shaped structure is opposite to another adapter module 11 corresponding to the corresponding movable mold plate 10 in use. As shown in fig. 6 and 7, one side of the template connecting plate 12 is a template connecting side of the adaptor module 11, the template connecting plate 12 is provided with a template connecting long hole 15 for fixedly connecting with the movable template 10 through a threaded fastener, one side of the mold half-mold connecting plate 13 is a mold half-mold connecting side of the adaptor module 11, the mold half-mold connecting plate 13 is provided with a mold half-mold connecting long hole 16 for fixedly connecting with a corresponding mold half-mold through a threaded fastener, and the length direction of the template connecting long hole 15 and the mold half-mold connecting long hole 16 is a vertical direction in use.
As shown in fig. 8, a specific connection manner of the formwork connecting plate 12 and the movable formwork 10 is that a transverse T-shaped groove 5 is formed in one side, away from the driving rod 9, of the movable formwork 10, the transverse T-shaped groove 5 penetrates through the movable formwork 10 along the extending direction of the transverse T-shaped groove, the small end of the transverse T-shaped groove 5 is away from the driving rod 9 and penetrates through the plate surface of the movable formwork 10, a connecting bolt 20 is placed in the transverse T-shaped groove 5 and partially extends out of the plate surface of the movable formwork 10, the portion extending out of the plate surface of the movable formwork 10 penetrates through the formwork connecting slot 15 and is in threaded connection with a connecting nut 21, and the connecting bolt 20 is matched with. The friction force between the connecting nut 21 and the template connecting plate 12 and the friction force between the template connecting plate 12 and the movable template 10 ensure that the relative sliding between the adapter module 11 and the movable template 10 cannot be generated in the vertical direction.
The horizontal direction perpendicular to the mold opening and closing direction is taken as the width direction of the adapter module 11 when in use; the width of the template connecting plate 12 is greater than the width of the mold half-mold connecting plate 13, the side edges of the template connecting plate 12 and the mold half-mold connecting plate 13, which are provided with the connecting seal plate 14, are aligned, the opening side of the template connecting plate 12 on the adapter module 11 protrudes relative to the mold half-mold connecting plate 13, the length difference between the template connecting plate 12 and the mold half-mold connecting plate 13 is used for staggering the template connecting long hole 15 and the mold half-mold connecting long hole 16 along the horizontal direction perpendicular to the mold opening and closing direction, namely the mold half-mold connecting long hole 16 is arranged on one side, close to the connecting seal plate 14, of the mold half-mold connecting plate 13, the template connecting long hole 15 is arranged on one side, far away from the connecting seal plate 14.
The template connecting long hole 15 and the mold half-mold connecting long hole 16 are respectively divided into three long hole sections in the vertical direction, the lengths of the corresponding long hole sections of the template connecting long hole 15 and the mold half-mold connecting long hole 16 are consistent and are at the same vertical height, the template connecting plate 12 is provided with four supporting rib plates 17 between the end parts of the long hole sections and the end parts of the long hole sections of the corresponding mold half-mold connecting plates 13, and the supporting rib plates 17 are four in number and two supporting rib plates 17 are positioned at the end parts of the adapter modules 11 in the length direction. The support rib plates 17 are used for improving the structural strength of the adapter module 11, and the support rib plates 17 are arranged at the end heads of the long hole sections and cannot influence the connection between the adapter module 11 and the movable mould plate 10 and the corresponding mould half-moulds.
Because the adapter module 11 has a certain thickness in the mold opening and closing direction, the adapter module 11 can make the low-pressure casting machine have a larger effective stroke without changing the stroke of the driving rod 9, so that the low-pressure casting machine can be suitable for molds with smaller size in the mold opening and closing direction.
When the size of the mold half in the vertical direction is large and the switching module 11 is not arranged, the mold half is directly connected with the movable template 10, and the mold half protrudes out of the movable template 10 in the vertical direction, so that the mold half is stressed unevenly (the upper part is stressed little and the lower part is stressed greatly) during mold closing, and the mold half is easy to deform in the mold closing process to influence the casting quality. The length of the switching module 11 is larger than the size of the movable template 10 in the vertical direction, the switching module 11 can integrally apply force to the mold half-mold in the vertical direction, the stress of the mold half-mold is optimized, and the possibility of deformation of the mold half-mold in the mold closing process is reduced.
The utility model discloses the theory of operation of well low pressure casting machine: each pair of mold halves corresponds to different mold supporting seats 4, the size and thickness of the mold supporting seat 4 corresponding to each pair of mold halves are different, the mold supporting seats 4 are installed on the worktable plate 1, and the mold halves are supported on the mold supporting seats 4 in a sliding manner. Because the shape of the mold support 4 and the shape of the mold halves are different, when the mold halves of different molds are slidably supported on the mold support 4, the positions of the connecting through holes or threaded holes of the mold halves, which are used for being fixed on the adapter module 11, in the vertical direction and the horizontal direction are different.
When the mold is replaced, the mold support seat 4 corresponding to the mold is replaced, the two mold half molds are placed on the mold support seat 4, then the connecting nut 21 is unscrewed, the position of the connecting bolt 20 in the horizontal direction and the position of the switching module 11 in the vertical direction are adjusted according to the position of the connecting through hole or the threaded hole of the mold half mold until the spatial position of the connecting through hole or the threaded hole of the corresponding mold half mold corresponds to the position of the template connecting long hole 15, the connecting nut 21 is screwed so that the relative position of the switching module 11 and the corresponding movable template 10 is fixed, and then the mold half mold is fixed on the switching module 11 through the threaded fastener in the mold half mold connecting long hole 16.
And repeating the operation on the other mold half to ensure that the mold half is supported on the mold supporting seat 4 in a sliding manner, and controlling the two mold half to be closed and then starting casting.
When the position of the switching module 11 in the horizontal direction and the vertical direction is adjusted, the screw 7 does not need to be adjusted, and the adjustment is convenient and the adjustment efficiency is high compared with a mode of adjusting the position of the movable template 10 in the vertical direction by rotating the screw 7.
In this embodiment, the mold half-mold connecting structure and the template connecting structure are both in the form of a vertical long hole, and in other embodiments, one of the mold half-mold connecting structure and the template connecting structure may also be in a form other than the vertical long hole, for example, a circular hole, and at this time, the switching module can still realize its adjusting function.
In other embodiments, the number of the adaptor modules corresponding to the mold half may be adjusted according to actual use conditions, for example, the number may be set to be one, three, or the like, and when one mold half corresponds to one adaptor module, the adaptor module may be set to have a width larger than that of the movable mold plate.
In other embodiments, the connecting plate may not be provided, and the die half connecting plate and the die connecting plate may be fixedly connected by means of the support rib plate.
In other embodiments, the template connecting long holes and the mold half-mold connecting long holes can be made to correspond to each other in a horizontal direction perpendicular to the mold opening and closing direction, and at this time, the template connecting plates and the mold half-mold connecting plates need to have wider intervals; or, bolts with shorter length are used for connecting the adapter module with the movable template and the adapter module with the mold half mold, so that the interference between the bolts in the template connecting long holes and the bolts in the mold half mold connecting long holes is avoided when the adapter module is used. Of course, the following method can be adopted to avoid the interference between the bolts in the long connecting holes of the template and the bolts in the long connecting holes of the mold half module: the length of the template connecting plate is smaller than that of the mold half-mold connecting plate, the mold half-mold connecting long hole is formed in one side, far away from the connecting sealing plate, of the mold half-mold connecting plate, and the template connecting long hole is formed in one side, close to the connecting sealing plate, of the template connecting plate.
In other embodiments, the template connection slot and the mold half-mold connection slot may also extend from the top end of the adaptor module to the bottom end of the adaptor module, that is, the template connection slot and the mold half-mold connection slot do not adopt a segmented form but an integrated form, and at this time, the adaptor module only has the support rib plates located at both ends in the length direction, or the support rib plates may not be provided, and the shape of the adaptor module is ensured by the connection sealing plates.
Claims (7)
1. The low-pressure casting machine comprises a working table plate, wherein a mould supporting seat and a mould opening and closing device are arranged on the working table plate;
the die supporting seats are fixedly arranged on the working table plate and used for supporting and placing the paired die half dies in a sliding mode along the die opening and closing direction;
the mold opening and closing device comprises a driving rod guide seat arranged on the working table plate, a driving rod is arranged on the driving rod guide seat along the mold opening and closing direction of the corresponding mold half mold, and a movable mold plate is arranged at the front end of the driving rod and is fixedly connected with the corresponding mold half mold;
the method is characterized in that: the low pressure casting machine further comprises a transfer module connected between the moving platen and the respective mold half, the transfer module having a platen connecting side and a mold half connecting side;
the template connecting side is provided with a template connecting structure which is used for being fixedly connected with the movable template;
the mold half-mold connecting side is provided with a mold half-mold connecting structure which is used for being fixedly connected with the movable template;
at least one of the template connecting structure and the mold half-mold connecting structure is a vertical long hole arranged on the adapter module.
2. The low pressure casting machine according to claim 1, characterized in that: the switching module corresponding to each mold half-mold is provided with two positions, the two switching modules are arranged in the horizontal direction vertical to the mold opening and closing direction of the corresponding mold half-mold, and the two switching modules are respectively arranged on the two sides of the movable mold plate.
3. The low pressure casting machine according to claim 2, characterized in that: each switching module comprises a template connecting plate arranged on the template connecting side and a mold half-mold connecting plate arranged on the mold half-mold connecting side, a connecting sealing plate is arranged on one side, close to the other switching module corresponding to the same mold half, of each switching module, the connecting sealing plate is connected between the template connecting plate and the mold half-mold connecting plate, and an opening is formed in the other side of each switching module.
4. The low-pressure casting machine according to claim 1, 2 or 3, characterized in that: the die plate connecting side and the die half die connecting side are both provided with vertical long holes, and the vertical long holes on the die plate connecting side and the die half die connecting side are staggered along the horizontal direction perpendicular to the die opening and closing direction.
5. The low pressure casting machine according to claim 3, characterized in that: the template connecting plate and the die half-die connecting plate are both provided with vertical long holes, the vertical long holes on the template connecting plate and the die half-die connecting plate are staggered along the horizontal direction which is vertical to the die opening and closing direction,
taking the horizontal direction vertical to the direction of the opening and closing die as the width direction of the switching module when in use;
the vertical side edges of the template connecting plate and the die half-die connecting plate, which are provided with one side of the sealing plate, are aligned, the template connecting plate and the die half-die connecting plate have width difference, and the vertical long hole in one of the template connecting plate and the die half-die connecting plate, which has larger width, is located in the vertical long hole in one of the die connecting plate and the die half-die connecting plate, which has smaller width, and is.
6. The low-pressure casting machine according to claim 1, 2 or 3, characterized in that: the vertical long holes are arranged in a segmented mode in the vertical direction.
7. The low pressure casting machine according to claim 6, characterized in that: and a supporting rib plate is arranged between the end of the long hole at the connecting side of the template and the end of the long hole at the corresponding connecting side of the half mold of the mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921345786.5U CN210387535U (en) | 2019-08-19 | 2019-08-19 | Low-pressure casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921345786.5U CN210387535U (en) | 2019-08-19 | 2019-08-19 | Low-pressure casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210387535U true CN210387535U (en) | 2020-04-24 |
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ID=70338704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921345786.5U Active CN210387535U (en) | 2019-08-19 | 2019-08-19 | Low-pressure casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210387535U (en) |
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2019
- 2019-08-19 CN CN201921345786.5U patent/CN210387535U/en active Active
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