High-stability casting mold with limiting device
By introducing a combination structure of a placement base and a clamping base into the casting mold, and utilizing components such as hydraulic rods, limiting grooves, and springs, the problems of mold tilting and falling off are solved, achieving stable clamping and correction of the mold and improving its performance.
Patent Information
- Application Number
- CN202520057172.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing casting molds with high stability and limiting devices are prone to tilting and falling off during use, affecting the normal operation of the equipment.
By setting a placement base and a clamping base on the mold base plate, and using a combination structure of hydraulic rods, limiting grooves, springs and limiting plates, the initial stable placement and clamping of the mold can be achieved, enhancing the limiting effect.
It effectively prevents mold tilting and falling off, improves mold stability and performance, and enhances the practicality of the device.
Smart Images
Figure CN223670205U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to foundry mould field, concretely is a kind of foundry mould with high stability and limiting device. BACKGROUND
[0002] Foundry mould refers to the structure shape of part, and the structure shape of part is formed in advance by other easily formed material, then the mould is placed in sand mould, so that a cavity with the same size as the structure of part is formed in sand mould, and then the liquid with flowability is poured into the cavity, and the part with the same structure as the mould shape can be formed after the liquid cools and solidifies, however, with the long-time participation of foundry mould in production work, some problems are exposed in use process, which seriously affect the use effect of device, and people need to solve it.
[0003] The existing foundry mould with high stability and limiting device is usually provided with a group of placing bottom plates, two groups of movable clamping blocks are arranged on one side of the bottom plate, clamping grooves are formed on one side of the clamping block, and a group of placing assemblies are further arranged on the top of the bottom plate, when the mould needs to be used, the mould is placed in the placing assembly, so that the mould can be stably installed on the top of the bottom plate, and then the clamping block is moved inward by artificial, so that the clamping block plays a clamping role on the mould, and a limiting effect on the mould is achieved, so that the device can reach the use condition.
[0004] However, for the existing foundry mould with high stability and limiting device, the mould is directly sleeved on the placing assembly, since the soft convex block is arranged in the placing assembly, the mould tilting phenomenon occurs, and the ideal stability effect is difficult to achieve, and after the clamping block clamps the mould, since the clamping block does not have a limiting assembly for the mould, when the device as a whole vibrates, the mould has a tendency to slide upward, which is easy to cause the falling of the mould, thereby affecting the normal use of the device. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims at providing a foundry mould with high stability and limiting device to solve the technical problem of poor use effect of the existing foundry mould with high stability and limiting device.
[0006] To achieve the above object, the utility model provides the following technical scheme: A casting mould with high stability and limiting device, including mould base plate, the top of mould base plate is fixedly installed with vertical board, the top of mould base plate is opened with sliding slot, one side of vertical board is provided with hydraulic pressure rod, one end of hydraulic pressure rod is fixedly installed with clamping base, one side of clamping base is opened with first limiting slot, one side of first limiting slot is opened with second limiting slot, the bottom of second limiting slot is provided with first spring, one end of first spring is movably installed with clamping block, the top of mould base plate is fixedly installed with placing base, the inside of placing base is opened with placing inner groove, the wall surface of placing inner groove is fixedly installed with a plurality of limiting blocks, the inside of placing base is opened with inner sliding slot, one side of inner sliding slot is opened with side sliding slot, one end of inner sliding slot is provided with second spring, one end of second spring is movably connected with sliding block, and the side edge of limiting plate is fixedly installed with sliding block.
[0007] By adopting the above technical scheme, the problem of poor use effect of the existing casting mould with high stability and limiting device is solved, the placing base is arranged, the placing inner groove is arranged in the placing base, the inner sliding slot is arranged on one side of the placing inner groove, the side sliding slot is arranged on one side of the inner sliding slot, the spring is further arranged in the inner sliding slot, one end of the spring is connected with the sliding block, and the sliding block is fixedly installed on one side of the limiting plate, when the mould needs to be fixedly installed, the mould is placed in the placing inner groove arranged in the placing base, due to the downward extrusion of the mould, the limiting plate movably arranged in the placing base slides to both sides through the inclined surface arranged on the side edge of the limiting plate, one end of the limiting plate slides to one side of the placing base, so that the preliminary stable placement of the mould is completed, then the clamping base slides to one side through the hydraulic pressure rod, so that the clamping of the mould is completed, the limiting of the mould is achieved, due to the fact that the first limiting slot is arranged in the clamping base and one end of the first limiting slot is provided with the same rectangular groove as the placing base, the clamping base after clamping can extrude the end part of the limiting plate protruding from one side of the placing base through the groove wall of the rectangular groove, so that the mould can be clamped through the arc-shaped slot arranged on one side of the limiting plate, the mould can be more stably installed in the placing base, the mould can also be corrected, the mould can be in full contact with the limiting block, the better stable fixing effect is achieved, and the use effect of the limiting block is not affected by the inclination of the mould to one side.
[0008] The utility model further sets up, the bottom of clamping base is provided with sliding plate, and the sliding plate is sleeved in the sliding slot.
[0009] As preferred, the sliding plate is arranged at the bottom of the clamping base and sleeved in the sliding slot, so that the clamping base can be movably installed on one side of the mould base plate, and the clamping base can not fall off from the mould base plate when the device as a whole vibrates.
[0010] The utility model further sets up, one end of first limit slot is provided with rectangle groove, the width of rectangle groove is greater than the diameter of first limit slot.
[0011] As preferred, by setting a rectangle groove at one end of the first limit slot, the width of the rectangle groove is greater than the diameter of the first limit slot, avoiding the collision between the clamping base and the placement base, thereby affecting the normal use of the device.
[0012] The utility model further sets up, the placement base is set up as the convex block of cross section is rectangle, the cross section of placement base is same with the rectangle groove of one end of first limit slot.
[0013] As preferred, by setting the placement base as the convex block of cross section is rectangle, the cross section of the placement base is same with the rectangle groove set at one end of the first limit slot, the clamping base can be mutually fitted with the placement base, so that the device can achieve the use effect.
[0014] The utility model further sets up, the diameter of placement inner groove is same with the diameter of first limit slot, one end of placement base is contacted.
[0015] As preferred, by setting the diameter of the placement inner groove to be the same as the diameter of the first limit slot, the ideal limiting effect can be achieved for the mold, and one end of the placement base is contacted with the first limit slot, avoiding the collision between the clamping base and the placement base, thereby affecting the normal use of the device.
[0016] The utility model further sets up, second limit slot is set up obliquely upwards, first spring and clamping block of sleeve set in second limit slot are also set up obliquely upwards.
[0017] As preferred, by setting the second limit slot obliquely upwards, the first spring and the clamping block sleeve set in the second limit slot are also set obliquely upwards, so that the clamping block has a clamping effect on the mold through the reset of the first spring, and when the mold has a tendency to slide upwards, the clamping block with the clamping effect will have a certain limiting effect on the mold.
[0018] The utility model further sets up, the inner sliding groove is set up as the sliding groove of cross section is circle, the side sliding groove is set up in one side of inner sliding groove, and the length of inner sliding groove is less than the length of sliding groove, the width of inner sliding groove is less than the diameter of sliding groove.
[0019] As preferably, by setting the inner slide groove as a circular cross-section through groove, the installation of the second spring is facilitated, the side slide groove is opened on one side of the inner slide groove, and the length of the inner slide groove is less than the length of the inner slide groove, and the width of the side slide groove is less than the diameter of the inner slide groove, which limits the sliding of the limiting plate and the sliding block to a certain extent, avoids the sliding distance of the limiting plate and the sliding block to one side being too large, and thus affects the normal use of the device.
[0020] The utility model further sets up, one side of the limiting plate is provided with arc groove, the limiting piece sets up arc curved piece, the diameter of arc groove is less than the diameter of first limit groove, the diameter of arc groove is greater than the diameter of limiting piece.
[0021] As preferably, by setting the limiting plate on one side with an arc groove, the limiting piece is set as an arc curved piece, the limiting plate can achieve ideal clamping effect on the mold, the diameter of the arc groove is less than the diameter of the first limit groove, and the diameter of the arc groove is greater than the diameter of the limiting piece, so as to avoid the diameter of the arc groove being too small, so that the limiting piece loses the use effect.
[0022] The utility model further sets up, one side of the limiting plate is provided with arc groove, the limiting piece sets up arc curved piece, the diameter of arc groove is less than the diameter of first limit groove, the diameter of arc groove is greater than the diameter of limiting piece.
[0023] As preferably, by setting the limiting plate on one side with an arc groove, the limiting piece is set as an arc curved piece, the limiting plate can achieve ideal clamping effect on the mold, the diameter of the arc groove is less than the diameter of the first limit groove, and the diameter of the arc groove is greater than the diameter of the limiting piece, so as to avoid the diameter of the arc groove being too small, so that the limiting piece loses the use effect.
[0024] The utility model further sets up, the sliding block sets up the round rod of circular cross section, and the diameter of round rod is same with the diameter of inner slide groove.
[0025] As preferably, by setting the limiting plate on one side with an arc groove, the limiting piece is set as an arc curved piece, the limiting plate can achieve ideal clamping effect on the mold, the diameter of the arc groove is less than the diameter of the first limit groove, and the diameter of the arc groove is greater than the diameter of the limiting piece, so as to avoid the diameter of the arc groove being too small, so that the limiting piece loses the use effect.
[0026] In summary, the utility model mainly has the following beneficial effects:
[0027] 1. The utility model discloses a mould bottom plate, vertical board, sliding slot, hydraulic pressure rod, clamping base, first limit slot, second limit slot, first spring, clamping block, placing base, placing inner groove, limiting block, inner sliding slot, side sliding slot, second spring, sliding block and limiting plate are set up, solve the problem that the use effect of the casting mould of high stability and having the limiting device is not good, through being provided with the placing base, the placing inner groove is seted up in the placing base, the inner sliding slot is seted up on one side of placing inner groove, the side sliding slot is seted up on one side of inner sliding slot, and the spring is still seted up in the inner sliding slot, one end of spring is connected with sliding block, and the sliding block is fixedly installed on one side of limiting plate, when the mould needs fixed installation, through placing the mould in the placing inner groove seted up in the placing base, because the downward extrusion of the mould, make the limiting plate that moves and installs in the placing base interior slide to both sides through the inclined plane that limiting plate side sets up, make one end of limiting plate slide to one side of placing base, thereby the preliminary stable placement of the mould is completed, then the clamping base slides to one side through the hydraulic pressure rod, thereby the clamping of the mould is completed, reaches the location of the mould, because the first limit slot is seted up in the clamping base, the same rectangular groove as placing base is seted up on one end of first limit slot, and the clamping base after clamping will play an extrusion effect to the end part of limiting plate that protrudes one side of placing base through the groove wall of rectangular groove, thereby the clamping effect of the mould can be carried out through the arc-shaped groove seted up on one side of limiting plate, make the mould can be more stably installed in the placing base, can also play a correction effect to the mould, make the mould can be in full contact with the limiting block, reach the effect of better stable fixing, avoid the mould to one side inclination, thereby influence the use effect of limiting block.
[0028] 2. The utility model discloses a second limit slot is seted up, one side of second limit slot is provided with first spring, and one end of first spring movably installs clamping block, when the clamping base is clamped to the mould, one end of clamping block is in close contact with the mould, if the whole device is vibrated and makes the mould have the tendency of sliding upwards, the clamping block has an extrusion effect to the mould through the reset of first spring, thereby playing a limiting effect to the tendency of the mould sliding upwards, avoid the sliding of the mould, effectively enhance the practicality of the device. ACCURACY OF DRAWINGS
[0029] Figure 1 It is the main body structure schematic drawing of the utility model;
[0030] Figure 2 It is the main body structure section view of the utility model;
[0031] Figure 3 It is the placing base detail view of the utility model;
[0032] Figure 4 It is the limiting plate detail view of the utility model;
[0033] Figure 5 It is the section view of the placing base of the utility model;
[0034] Figure 6 It is the section view of the curved clamping block of the utility model.
[0035] Mark explanation:
[0036] 1, mold base plate; 2, vertical plate; 3, sliding groove; 4, hydraulic rod; 5, clamping base; 6, first limit slot; 7, second limit slot; 8, first spring; 9, clamping block; 10, placing base; 11, placing inner groove; 12, limit block; 13, inner sliding groove; 131, side sliding groove; 14, second spring; 15, sliding block; 16, limit plate; 17, curved clamping block. DETAILED DESCRIPTION
[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.
[0038] The embodiments of the utility model will be described below according to the overall structure of the utility model.
[0039] First embodiment:
[0040] Please refer to Figures 1-5 , including mold base plate 1, the top of mold base plate 1 is fixedly installed with vertical plate 2, sliding groove 3 is set up on the top of mold base plate 1, through setting up sliding groove 3 on the top of mold base plate 1, clamping base 5 can be slidably installed on the top of mold base plate 1, so that the use effect is achieved, one side of vertical plate 2 is provided with hydraulic rod 4, one end of hydraulic rod 4 is fixedly installed with clamping base 5, one side of clamping base 5 is provided with first limit slot 6, one side of first limit slot 6 is provided with second limit slot 7, the bottom of second limit slot 7 is provided with first spring 8, one end of first spring 8 is movably installed with clamping block 9, the top of mold base plate 1 is fixedly installed with placing base 10, placing inner groove 11 is set up in placing base 10, the wall surface of placing inner groove 11 is fixedly installed with multiple limit blocks 12, inner sliding groove 13 is set up in placing base 10, side sliding groove 131 is set up on one side of inner sliding groove 13, one end of inner sliding groove 13 is provided with second spring 14, one end of second spring 14 is movably connected with sliding block 15, sliding block 15 is fixedly installed on the side edge of limit plate 16.
[0041] In the above embodiment, please refer to Figure 1The bottom of the clamping base 5 is provided with a sliding plate, the sliding plate is sleeved in the sliding groove 3, through the sliding plate provided on the bottom of the clamping base 5, the sliding plate is sleeved in the sliding groove 3, the clamping base 5 can be movably installed on one side of the mold bottom plate 1, and the clamping base 5 is prevented from falling off from the mold bottom plate 1 when the whole device shakes.
[0042] In the above embodiment, please refer to the specific Figure 3 One end of the first limiting groove 6 is provided with a rectangular groove, the width of the rectangular groove is greater than the diameter of the first limiting groove 6, through the rectangular groove provided at one end of the first limiting groove 6, the width of the rectangular groove is greater than the diameter of the first limiting groove 6, so that the clamping base 5 is prevented from colliding with the placing base 10, thereby affecting the normal use of the device.
[0043] In the above embodiment, please refer to the specific Figure 3 The placing base 10 is provided as a rectangular protrusion, the cross section of the placing base 10 is the same as the rectangular groove provided at one end of the first limiting groove 6, through the placing base 10 being provided as a rectangular protrusion, the cross section of the placing base 10 is the same as the rectangular groove provided at one end of the first limiting groove 6, so that the clamping base 5 can be embedded with the placing base 10, and the device can achieve the use effect.
[0044] In the above embodiment, please refer to the specific Figure 2 The diameter of the placing inner groove 11 is the same as the diameter of the first limiting groove 6, the placing base 10 is in contact with one end of the first limiting groove 6, through the diameter of the placing inner groove 11 being the same as the diameter of the first limiting groove 6, the mold can achieve the ideal limiting effect, and the placing base 10 is in contact with one end of the first limiting groove 6, so that the clamping base 5 is prevented from colliding with the placing base 10, thereby affecting the normal use of the device.
[0045] In the above embodiment, please refer to the specific Figure 2 The second limiting groove 7 is inclined upward, the first spring 8 and the clamping block 9 sleeved in the second limiting groove 7 are also inclined upward, through the second limiting groove 7 being inclined upward, the first spring 8 and the clamping block 9 sleeved in the second limiting groove 7 are also inclined upward, so that the clamping block 9 has a clamping effect on the mold through the reset of the first spring 8, and when the mold has a tendency to slide upward, the clamping block 9 with the clamping effect can limit the mold to a certain extent.
[0046] In the above embodiment, please refer to the specific Figure 5The inner sliding groove 13 is provided as a through groove with a circular cross section, the side sliding groove 131 is arranged on one side of the inner sliding groove 13, and the length of the side sliding groove 131 is smaller than the length of the inner sliding groove 13, and the width of the side sliding groove 131 is smaller than the diameter of the inner sliding groove 13. By arranging the inner sliding groove 13 as a through groove with a circular cross section, the installation of the second spring 14 is facilitated. The side sliding groove 131 is arranged on one side of the inner sliding groove 13, and the length of the side sliding groove 131 is smaller than the length of the inner sliding groove 13, and the width of the side sliding groove 131 is smaller than the diameter of the inner sliding groove 13. The side sliding groove 131 plays a certain limiting role on the sliding of the limiting plate 16 and the sliding block 15, avoids the sliding distance of the limiting plate 16 and the sliding block 15 to one side being too large, and thus affects the normal use of the device.
[0047] In the above embodiment, please refer to Figure 4 and Figure 5 , one side of the limiting plate 16 is provided with a circular arc groove, the limiting block 12 is provided as a circular arc curved block, the diameter of the circular arc groove is smaller than the diameter of the first limiting groove 6, and the diameter of the circular arc groove is larger than the diameter of the limiting block 12. By arranging one side of the limiting plate 16 with a circular arc groove and arranging the limiting block 12 as a circular arc curved block, the limiting plate 16 can achieve an ideal clamping effect on the mold. The diameter of the circular arc groove is smaller than the diameter of the first limiting groove 6, and the diameter of the circular arc groove is larger than the diameter of the limiting block 12, which avoids the diameter of the circular arc groove being too small and the limiting block 12 losing the use effect.
[0048] In the above embodiment, please refer to Figure 4 and Figure 5 , the top and bottom of the side of the limiting plate 16 provided with the circular arc groove are both provided with inclined surfaces, and the two groups of limiting plates 16 are in contact with each other. By arranging the top and bottom of the side of the limiting plate 16 provided with the circular arc groove with inclined surfaces, when the mold is sleeved on the placing inner groove 11, the mold can better extrude the limiting plate 16 to one side, thereby achieving a better use effect. The two groups of limiting plates 16 are arranged in contact with each other, so that the limiting plate 16 can achieve an ideal correction effect.
[0049] In the above embodiment, please refer to Figure 4 and Figure 5 , the sliding block 15 is provided as a circular rod with a circular cross section, and the diameter of the circular rod is the same as the diameter of the inner sliding groove 13. By arranging the sliding block 15 as a circular rod with a circular cross section and the diameter of the circular rod being the same as the diameter of the inner sliding groove 13, the sliding block 15 can flexibly slide in the inner sliding groove 13, ensuring the normal use of the limiting plate 16.
[0050] Second embodiment:
[0051] Please refer to Figure 6One end of the first spring 8 is connected with the clamping block 9, one side of one end of the clamping block 9 is provided with the curved clamping block 17, one side of the clamping base 5 is provided with the first limiting groove 6, and one side of the first limiting groove 6 is provided with the curved groove.
[0052] In the above embodiment, please refer to Figure 6 A group of curved clamping blocks 17 are fixedly installed on one side of one end of the clamping block 9, the curved clamping blocks 17 are provided as curved blocks, and the arc diameter of the curved clamping blocks 17 is the same as the diameter of the first limiting groove 6, through the fixed installation of the group of curved clamping blocks 17 on one side of one end of the clamping block 9, the curved clamping blocks 17 are provided as curved blocks, and the arc diameter of the curved clamping blocks 17 is the same as the diameter of the first limiting groove 6, the contact area of the mold and the clamping block 9 can be effectively enhanced, when the mold has the trend of sliding upward, the clamping block 9 can have better limiting effect through the curved clamping block 17, and the practicability of the device is enhanced.
[0053] The utility model discloses a mould clamping device, including the mould base plate 1, the mould base plate 1 one side is provided with the placing base 10, and the placing base 10 is provided with the placing inner groove 11, and the wall of placing inner groove 11 is provided with a plurality of limiting blocks 12, and the inside of placing base 10 still is provided with the inner sliding slot 13, and the one side of inner sliding slot 13 is provided with the side sliding slot 131, and the one end of inner sliding slot 13 is provided with the first spring 8, and the one end of first spring 8 is movably installed with the clamping block 9, when the mould needs to install, first the mould is set in the placing inner groove 11 inside and carries out the preliminary stable installation, and the top of mould base plate 1 is provided with the vertical board 2, and the one side of vertical board 2 is provided with the hydraulic rod 4, and the one side of hydraulic rod 4 is provided with the clamping base 5, and the bottom of clamping base 5 is provided with the lug, and the lug is set in the sliding slot 3 of the top of mould base plate 1 and is provided with the first limiting slot 6, when the mould is placed in the placing inner groove 11 inside the placing base 10 and carries out the preliminary stable installation, starts the hydraulic rod 4 and makes clamping base 5 slide to one side, lets clamping base 5 pass through the first limiting slot 6 of setting and the mould tightly and closely, to complete the clamping of mould, reach the location of mould, because the first limiting slot 6 of clamping base 5 is set, and the one end of first limiting slot 6 is provided with the same rectangular groove as placing base 10, and the clamping clamping base 5 will pass through the slot wall of rectangular groove and the end of limiting plate 16 protruding to one side of placing base 10 and play an extrusion effect, make limiting plate 16 can slide to the inside of placing base 10, thereby through the arc slot of setting in the one side of limiting plate 16, to the mould can carry out a clamping effect, make the mould can be more stably installed in placing base 10, can also play a correction effect to the mould, make the mould can be in full contact with limiting block 12, reach the effect of better stable fixation, avoid the mould to one side and incline, thereby influence the use effect of limiting block 12, and still be provided with the second limiting slot 7 on the one side of first limiting slot 6, and the one side of second limiting slot 7 is provided with the first spring 8, and the one end of first spring 8 is movably installed with the clamping block 9, when clamping base 5 is clamped to the mould, the one end of clamping block 9 and the mould will be in close contact, if the whole device vibrates and makes the mould have the tendency of sliding upwards, through the reset of first spring 8, the clamping block 9 has an extrusion effect to the mould, thereby to the tendency of the mould sliding upwards and play a limiting effect, avoid the sliding of mould, effectively enhance the practicability of device.
[0054] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of no creative contribution to the embodiment according to the need after reading the specification without departing from the principle and the purpose of the utility model, but as long as in the patent right claim range of the utility model, it is protected by the patent law.
Claims
1. A casting mold with high stability and a limiting device, comprising a mold base plate (1), characterized in that: The top of the mold base plate (1) is fixedly provided with a vertical plate (2), the top of the mold base plate (1) is provided with a sliding groove (3), one side of the vertical plate (2) is provided with a hydraulic rod (4), one end of the hydraulic rod (4) is fixedly provided with a clamping base (5), one side of the clamping base (5) is provided with a first limiting groove (6), one side of the first limiting groove (6) is provided with a second limiting groove (7), the bottom of the second limiting groove (7) is provided with a first spring (8), one end of the first spring (8) is movably provided with a clamping block (9), the top of the mold base plate (1) is fixedly provided with a placing base (10), the placing base (10) is provided with a placing inner groove (11), a plurality of limiting blocks (12) are fixedly arranged on the wall surface of the placing inner groove (11), the placing base (10) is provided with an inner sliding groove (13), one side of the inner sliding groove (13) is provided with a side sliding groove (131), one end of the inner sliding groove (13) is provided with a second spring (14), one end of the second spring (14) is movably connected with a sliding block (15), and the sliding block (15) is fixedly arranged on the side edge of a limiting plate (16).
2. The casting mold having high stability and a limiting device according to claim 1, characterized in that: The bottom of the clamping base (5) is provided with a sliding plate, and the sliding plate is sleeved in the sliding groove (3).
3. The casting mold with high stability and limiting device according to claim 1, characterized in that: One end of the first limiting groove (6) is provided with a rectangular groove, and the width of the rectangular groove is greater than the diameter of the first limiting groove (6).
4. The casting mold with high stability and limiting device according to claim 1, characterized in that: The placing base (10) is provided as a convex block with a rectangular cross section, and the cross section of the placing base (10) is the same as the rectangular groove provided at one end of the first limiting groove (6).
5. The casting mold with high stability and limiting device according to claim 1, characterized in that: The diameter of the placing inner groove (11) is the same as the diameter of the first limiting groove (6), and the placing base (10) is in contact with one end of the first limiting groove (6).
6. The casting mold having high stability and a limiting device according to claim 1, characterized in that: The second limiting groove (7) is inclined upward, and the first spring (8) and the clamping block (9) sleeved in the second limiting groove (7) are also inclined upward.
7. The casting mold having high stability and a limiting device according to claim 1, characterized in that: The inner sliding groove (13) is provided as a through groove with a circular cross section, the side sliding groove (131) is arranged on one side of the inner sliding groove (13), the length of the side sliding groove (131) is less than the length of the inner sliding groove (13), and the width of the side sliding groove (131) is less than the diameter of the inner sliding groove (13).
8. The casting mold having high stability and a limiting device according to claim 1, characterized in that: One side of the limiting plate (16) is provided with a circular arc groove, and the limiting block (12) is provided as a circular arc curved block, the diameter of the circular arc groove is less than the diameter of the first limiting groove (6), and the diameter of the circular arc groove is greater than the diameter of the limiting block (12).
9. The casting mold having high stability and a limiting device according to claim 1, characterized in that: The top and bottom of the side of the limiting plate (16) provided with the circular arc groove are both provided with inclined surfaces, and the two limiting plates (16) are in contact with each other.
10. The casting mold having high stability and a limiting device according to claim 1, characterized in that: The sliding block (15) is provided as a circular rod with a circular cross section, and the diameter of the circular rod is the same as the diameter of the inner sliding groove (13).