CN220329958U - Tin bar casting demoulding mechanism - Google Patents
Tin bar casting demoulding mechanism Download PDFInfo
- Publication number
- CN220329958U CN220329958U CN202321952384.8U CN202321952384U CN220329958U CN 220329958 U CN220329958 U CN 220329958U CN 202321952384 U CN202321952384 U CN 202321952384U CN 220329958 U CN220329958 U CN 220329958U
- Authority
- CN
- China
- Prior art keywords
- cooling
- cooling die
- die shell
- casting
- tin bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005266 casting Methods 0.000 title claims abstract description 37
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a tin bar casting demoulding mechanism which comprises a base, brackets, a cooling mould shell, a casting mould, supporting columns, guide plates, connecting rods, impact rods, limiting plates and tension springs, wherein the two brackets are fixedly arranged on the base, two ends of the cooling mould shell are rotatably arranged on the brackets through rotating shafts, driving motors are fixedly arranged on the brackets, and an output shaft of each driving motor is in transmission connection with a rotating shaft at the inner end of the cooling mould shell through a coupling. The mechanism adopts the tension spring to drive the impact rod to generate impact force to the support column and the casting die, so that the tin bar formed by cooling is separated from the casting die in a demolding mode, and the limit value of the tension force of the tension spring is determined, so that the damage to the cooling die shell caused by overlarge impact force generated by the fact that the tension spring resets to drive the impact rod is avoided, and compared with the traditional knocking mode, the mechanism has the advantage of being convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of tin bar production, and particularly relates to a tin bar casting and demolding mechanism.
Background
The tin bar is one of the products in the soldering tin, and can be divided into lead-containing tin bars and lead-free tin bars, which are used for welding the circuit board. Pure tin is produced, and has good wettability and fluidity, and is easy to tin. The welding spots are bright and full, and the bad phenomena such as cold joint and the like are avoided. Sufficient antioxidant elements are added, so that the antioxidation capability is strong.
The tin strip is often adhered to the die due to the influence of the pouring temperature and the pouring speed, so that the tin strip cannot automatically fall off when the pouring die is in a turnover position, and the traditional method for realizing the falling off of the tin strip from the die by using a manual knocking method is poor in knocking force transmission effect when cooling water in the cooling die is transmitted, and the cooling die is easy to damage after the knocking force is increased.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the tin bar casting demoulding mechanism with the additional support columns is improved, and the impact force of knocking is enhanced.
In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a tin bar casting demoulding mechanism, includes base, support, cooling die casing, casting die, support column, deflector, connecting rod, impact bar, limiting plate and extension spring, two support fixed mounting are on the base, cooling die casing both ends are rotated through the pivot and are installed on the support, fixed mounting has driving motor on the support, driving motor's output shaft passes through the shaft coupling transmission with cooling die casing inner end pivot and is connected, both sides are provided with the cooling water business turn over hole around the cooling die casing, and the several casting die is linear distribution fixed seal and installs on the cooling die casing, the upper and lower both ends of support column respectively with casting die, cooling die casing fixed connection, both ends about the connecting rod respectively with cooling die casing, deflector fixed connection, several impact bar cooperatees and slidable mounting on the deflector with the support column, limiting plate fixed mounting is at the impact bar lower extreme, the extension spring cup joints and installs on the impact extension spring, just the upper and lower both ends respectively with deflector, limiting plate fixed connection.
Preferably, the top of the impact rod is in a spherical structure.
Preferably, the lower part of the support column exceeds the bottom of the cooling die shell by 1-2cm, and the support column is fixedly connected with the cooling die shell in a sealing way.
Preferably, the cooling water inlet and outlet holes are provided with a left group and a right group, a partition plate is fixedly arranged in the middle of the cooling die shell, and a gap of 2-3cm exists between the top of the partition plate and the casting die.
Preferably, the top of the longitudinal section of the partition plate is provided with an arc surface structure.
Compared with the prior art, the utility model has the following advantages: the mechanism adopts the tension spring to drive the impact rod to generate impact force to the support column and the casting die, so that the tin bar formed by cooling is separated from the casting die in a demolding mode, and the limit value of the tension force of the tension spring is determined, so that the damage to the cooling die shell caused by overlarge impact force generated by the fact that the tension spring resets to drive the impact rod is avoided, and compared with the traditional knocking mode, the mechanism has the advantage of being convenient to operate.
Drawings
The utility model is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the internal structure of the present utility model.
Detailed Description
The utility model is described in detail below in connection with specific embodiments:
the utility model provides a tin bar casting demoulding mechanism as shown in fig. 1 and 2, includes base 1, support 2, cooling die housing 3, casting die 4, support column 5, deflector 6, connecting rod 7, impact bar 8, limiting plate 81 and extension spring 9, two support 2 fixed mounting on base 1, cooling die housing 3 both ends rotate through the pivot and install on support 2, pivot and cooling die housing 3 fixed connection, pivot and support 2 rotate to be connected, fixed mounting has driving motor on the support 2, driving motor's output shaft passes through the shaft coupling transmission with cooling die housing 3 inner pivot to be connected, both sides are provided with cooling water business turn over hole 31 around the cooling die housing 3, and several casting die 4 is linear distribution fixed seal and installs on cooling die housing 3, the upper and lower both ends of support column 5 respectively with casting die 4, cooling die housing 3 fixed connection, the upper and lower both ends of connecting rod 7 respectively with cooling die housing 3, deflector 6 fixed connection, several impact bar 8 cooperatees and slidable mounting on deflector 6, 8 fixed mounting is at limiting plate 81, the both ends are installed on deflector 8 and the limiting plate 9 respectively, and the both ends are cup jointed at deflector 9.
The top of the impact rod 9 is in a spherical structure, so that the acting area of the impact rod 9 is reduced, and the impact acting force of the impact rod 9 is improved.
The lower part of the supporting column 5 exceeds the bottom 1-2cm of the cooling die shell 3, the supporting column 5 is fixedly connected with the cooling die shell 3 in a sealing way, the supporting column 5 is directly contacted with the impact rod 8 and the casting die 4, so that the impact force of the impact rod 8 to the supporting column 5 is vertically and upwards transmitted to the casting die 4, and the cooled tin bar is separated from the casting die 4 in a demolding way.
The cooling water inlet and outlet holes 31 are formed in the left group and the right group, the partition plate 12 is fixedly arranged in the middle of the cooling die shell 3, a gap of 2-3cm exists between the top of the partition plate 12 and the casting die 4, cooling water on two sides of the partition plate 12 can be mixed and pass through the gap, the cooling water can pass through the areas of the casting die 4 and the top of the partition plate 12, water on two sides of the cooling die shell 3 can uniformly cool the casting die 4, and the forming quality of tin bars is guaranteed. Further, in order to reduce the scouring wear of the water flow to the top of the partition plate 12, the top of the longitudinal section of the partition plate 12 is provided with an arc surface structure.
Cooling circulating water is introduced into the cooling die shell 3 through the cooling water inlet and outlet holes 31, tin liquid in the casting die 4 is cooled and formed under the action of the cooling water, the cooling die shell 3 and the casting die 4 are driven by a driving motor to turn over 180 degrees, an operator pulls the limiting plate 81, the impact rod 8 moves outwards against the pulling force of the tension spring 9, after the impact rod is pulled to the limiting position, the operator instantly loosens the limiting plate 81, the impact rod 8 is quickly retracted under the action of the tension spring 9, impact force is generated on the supporting column 5, and the cooled and formed tin bar is separated from the casting die 4 in a demolding mode.
Claims (5)
1. A tin bar casting demoulding mechanism is characterized in that: comprises a base (1), a bracket (2), a cooling die shell (3), casting dies (4), supporting columns (5), guide plates (6), connecting rods (7), impact rods (8), limiting plates (81) and tension springs (9), wherein the two brackets (2) are fixedly arranged on the base (1), the two ends of the cooling die shell (3) are rotatably arranged on the brackets (2) through rotating shafts, driving motors are fixedly arranged on the brackets (2), an output shaft of each driving motor is in transmission connection with the rotating shafts at the inner ends of the cooling die shell (3) through couplings, cooling water inlet holes (31) are formed in the front side and the rear side of the cooling die shell (3), a plurality of casting dies (4) are fixedly arranged on the cooling die shell (3) in a linear distribution mode in a sealing mode, the upper ends and the lower ends of the supporting columns (5) are fixedly connected with the casting dies (4) and the cooling die shell (3) respectively, the upper ends and the lower ends of the connecting rods (7) are fixedly connected with the cooling die shell (3) and the guide plates (6) respectively, a plurality of impact rods (8) are matched with the supporting columns (5) and are slidably arranged on the guide plates (6) through the rotating shafts at the inner ends of the cooling die shell (3), the limiting plates (8) are fixedly sleeved on the limiting plates (81), and the upper end and the lower end of the tension spring (9) are respectively and fixedly connected with the guide plate (6) and the limiting plate (81).
2. The tin bar casting mold release mechanism of claim 1, wherein: the top of the impact rod (8) is in a spherical structure.
3. The tin bar casting mold release mechanism of claim 1, wherein: the lower part of the support column (5) exceeds the bottom of the cooling die shell (3) by 1-2cm, and the support column (5) is fixedly connected with the cooling die shell (3) in a sealing way.
4. The tin bar casting mold release mechanism of claim 1, wherein: the cooling water inlet and outlet holes (31) are provided with a left group and a right group, a partition plate (12) is fixedly arranged in the middle of the cooling die shell (3), and a gap of 2-3cm exists between the top of the partition plate (12) and the casting die (4).
5. The tin bar casting mold release mechanism of claim 4, wherein: the top of the longitudinal section of the partition plate (12) is of an arc surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321952384.8U CN220329958U (en) | 2023-07-24 | 2023-07-24 | Tin bar casting demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321952384.8U CN220329958U (en) | 2023-07-24 | 2023-07-24 | Tin bar casting demoulding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220329958U true CN220329958U (en) | 2024-01-12 |
Family
ID=89461320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321952384.8U Active CN220329958U (en) | 2023-07-24 | 2023-07-24 | Tin bar casting demoulding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220329958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920949A (en) * | 2024-03-25 | 2024-04-26 | 中国机械总院集团云南分院有限公司 | Automatic drawing of patterns cavity mould of nonferrous metal ingot casting |
-
2023
- 2023-07-24 CN CN202321952384.8U patent/CN220329958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920949A (en) * | 2024-03-25 | 2024-04-26 | 中国机械总院集团云南分院有限公司 | Automatic drawing of patterns cavity mould of nonferrous metal ingot casting |
| CN117920949B (en) * | 2024-03-25 | 2024-05-24 | 中国机械总院集团云南分院有限公司 | Automatic drawing of patterns cavity mould of nonferrous metal ingot casting |
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