Mold for quartz boat production

By designing a quartz boat production mold with supporting, clamping, and holding components, the stability and efficiency issues during the welding of semi-circular quartz plates were solved, achieving automated fixing and positioning and improving welding efficiency.

CN223509796UActive Publication Date: 2025-11-04CHANGZHOU RONGKE QUARTZ PRODUCTS CO LTD
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Patent Information

Application Number
CN202422549858.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-11-04
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing quartz boat welding molds have poor stability when fixing semi-circular quartz plates, are difficult to operate, and have low welding efficiency.

Method used

A mold comprising a support component, a clamping component, and a clamping component was designed. The support component supports the semi-circular quartz tube, the clamping component clamps the semi-circular quartz tube, and the clamping component clamps the semi-circular quartz plate, thereby achieving automated fixing and positioning and reducing the difficulty of operation.

Benefits of technology

It improves the stability and efficiency of welding semi-circular quartz plates, reduces the difficulty of operation, and increases welding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of quartz boat production, and discloses a mold for quartz boat production, which comprises a base station, a supporting assembly, a pressing assembly and a clamping assembly, the supporting assembly comprises a supporting seat, an arc-shaped supporting block and a first silica gel rod, the pressing assembly comprises a fixed seat, a threaded sleeve, a first driving assembly, a vertical stud, a pressing block and a second silica gel rod, the two clamping assemblies are symmetrically distributed on the two sides of the supporting assembly, and each clamping assembly comprises a movable seat, a supporting plate, a fixed clamping plate, a transverse stud and a movable clamping plate; the semi-arc-shaped quartz pipe fitting can be fixed through the pressing assembly, the semi-circular quartz plate can be clamped and fixed through the clamping assembly, the semi-circular quartz plate does not need to be held by hand, the stability of the semi-circular quartz plate during welding is guaranteed, the operation difficulty is reduced, the semi-arc-shaped quartz pipe fitting does not need to be turned, and the welding efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of quartz boat production technology, specifically a mold for quartz boat production. Background Technology

[0002] A quartz boat is a container used in the semiconductor industry to hold semiconductor materials. It is typically made of a semi-circular quartz glass tube and two semi-circular quartz glass pieces welded together. Molds are required for auxiliary welding during the production of quartz boats.

[0003] A Chinese patent with publication number CN220533390U discloses a quartz boat welding mold, including a base, a support rod, a rotating seat, a first extrusion seat, a second extrusion seat, a buffer seat, an extrusion spring, a moving groove, and a hand-tightening threaded bolt. The support rod is mounted on the upper end face of the base, the rotating seat is rotatably mounted on the upper end face of the support rod, the first extrusion seat is mounted on the rear end face of the rotating seat, the hand-tightening threaded bolt is engaged on the rear end face of the base, the moving groove is formed on the upper end face of the base, the buffer seat is arranged above the moving groove, the extrusion spring is arranged inside the buffer seat, and the second extrusion seat is movably arranged on the front end face of the buffer seat.

[0004] Regarding the aforementioned related technologies, the inventors have discovered at least the following problems: When welding the quartz boat, although the semi-circular quartz tube is effectively fixed, workers still need to hold a semi-circular quartz plate and place it on the upper end of the semi-circular quartz tube for welding. Holding the semi-circular quartz plate results in poor stability and high operational difficulty. Furthermore, when welding the other end, the semi-circular quartz tube needs to be rotated, making the operation very cumbersome and leading to low welding efficiency.

[0005] Therefore, how to design a mold for the production of quartz boats has become a problem that we need to solve. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a mold for producing quartz boats, solving the problems mentioned in the background section.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a mold for producing quartz boats, comprising a base, a support assembly, a clamping assembly, and a holding assembly. The support assembly includes a support seat fixedly installed on the top of the base, an arc-shaped support block fixedly connected to the top of the support seat, and two symmetrically distributed first silicone rods fixedly connected to the top of the arc-shaped support block.

[0008] The clamping assembly includes a fixed base fixedly installed on one side of the base. Two screw sleeves are rotatably installed on the top of the fixed base. The fixed base is provided with a first driving assembly for driving the two screw sleeves to rotate. A vertical stud is connected to the internal thread of the screw sleeve. A pressure block is fixedly connected to the lower end of the vertical stud. Two symmetrically distributed second silicone rods are fixedly connected to the bottom of the pressure block.

[0009] There are two clamping assemblies, which are symmetrically distributed on both sides of the support assembly. Each clamping assembly includes a movable seat that is slidably mounted on the base. A support plate and a fixed clamping plate are fixedly connected to the top of the movable seat. A transverse stud is threaded to the middle of the support plate, and a movable clamping plate is rotatably connected to one end of the transverse stud.

[0010] The top of the base has two parallel sliding grooves, and a bidirectional screw is rotatably installed inside the sliding grooves. One end of the base is provided with a second drive assembly for driving the bidirectional screw to rotate. The bottom of the movable seat is fixedly connected to a slider, which is slidably connected in the sliding groove and threadedly connected to the bidirectional screw.

[0011] Preferably, the first drive assembly includes a first motor fixedly mounted on a fixed base. A worm gear is fixedly connected to the output end of the first motor. A worm wheel is meshed with the bottom of the worm gear. A support shaft is fixedly passed through the axis of the worm wheel. The support shaft is rotatably mounted on the fixed base via a bearing seat. A first bevel gear is fixedly connected to both ends of the support shaft. A second bevel gear is meshed with one side of the first bevel gear. The second bevel gear is fixedly fitted onto a threaded sleeve. The threads of the two vertical studs are symmetrical and opposite to each other.

[0012] Preferably, vertical guide rods are fixedly connected to the four corners of the top of the pressure block, and the vertical guide rods slide through to the top of the fixed base.

[0013] Preferably, a transverse guide rod is fixedly connected to the side of the movable clamping plate near the transverse stud, and the transverse guide rod slides through the support plate.

[0014] Preferably, silicone pads are fixedly connected to the sides of the fixed clamping plate and the movable clamping plate that are close to each other.

[0015] Preferably, the second drive assembly includes a second motor fixedly installed in the base, and the output end of the second motor and the end of the bidirectional screw are both fixedly connected to synchronous pulleys, and the three synchronous pulleys are linked by a synchronous belt.

[0016] This utility model provides a mold for producing quartz boats, which has the following beneficial effects:

[0017] Firstly, by setting up a clamping assembly, during welding, the rounded edge of the semi-circular quartz plate can be placed between the fixed clamping plate and the movable clamping plate with the rounded edge facing upwards. Then, the handle of the rotatable horizontal stud can be used to control the rotation of the horizontal stud, causing the horizontal stud to move the movable clamping plate closer to the fixed clamping plate. Together with the fixed clamping plate, the semi-circular quartz plate is clamped and fixed, eliminating the need to hold the semi-circular quartz plate by hand and ensuring the stability of the semi-circular quartz plate during welding.

[0018] Secondly, by setting up a sliding groove, a bidirectional screw, and a second drive assembly, after the semi-circular quartz tube and the semi-circular quartz plate are fixed, the second drive assembly can be activated to drive the bidirectional screw to rotate, causing the bidirectional screw to drive the slider to slide along the sliding groove, so that the movable seat can bring the semi-circular quartz plate close to the semi-circular quartz tube. When the semi-circular quartz plate is in close contact with the semi-circular quartz tube, welding can be performed, which reduces the difficulty of operation and eliminates the need to turn the semi-circular quartz tube, thus improving welding efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the support component of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the clamping assembly of this utility model;

[0022] Figure 4 This is a schematic diagram of the clamping assembly of this utility model.

[0023] In the diagram: 1. Base; 11. Slide groove; 12. Bidirectional screw; 13. Second drive assembly; 131. Second motor; 132. Synchronous pulley; 133. Synchronous belt; 2. Support assembly; 21. Support seat; 22. Arc-shaped support block; 23. First silicone rod; 3. Clamping assembly; 31. Fixed seat; 32. Screw sleeve; 33. First drive assembly; 331. First motor; 332. Worm gear; 333. Worm wheel; 334. Support shaft; 335. First bevel gear; 336. Second bevel gear; 34. Vertical stud; 35. Pressure block; 36. Second silicone rod; 37. Vertical guide rod; 4. Clamping assembly; 41. Movable seat; 42. Support plate; 43. Fixed clamping plate; 44. Horizontal stud; 45. Movable clamping plate; 46. Slider; 47. Horizontal guide rod; 48. Silicone pad. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figure 1-4 As shown, this utility model provides a technical solution: a mold for producing quartz boats, including a base 1, a support component 2, a pressing component 3, and a clamping component 4. The support component 2 includes a support seat 21 fixedly installed on the top of the base 1. An arc-shaped support block 22 is fixedly connected to the top of the support seat 21. Two symmetrically distributed first silicone rods 23 are fixedly connected to the top of the arc-shaped support block 22. By setting the support component 2, during welding, the semi-arc quartz tube can be inverted on the arc-shaped support block 22, so that the first silicone rods 23 support the arc-shaped inner wall of the semi-arc quartz tube.

[0026] Reference Figure 1 and Figure 3 The clamping assembly 3 includes a fixed base 31 fixedly installed on one side of the base 1. Two threaded sleeves 32 are rotatably installed on the top of the fixed base 31. The fixed base 31 is provided with a first drive assembly 33 for driving the two threaded sleeves 32 to rotate. The internal threads of the threaded sleeves 32 are connected to vertical studs 34. The lower end of the vertical studs 34 is fixedly connected to a pressure block 35. The bottom of the pressure block 35 is fixedly connected to two symmetrically distributed second silicone rods 36. By setting the clamping assembly 3, the first drive assembly 33 can be activated to drive the threaded sleeves 32 to rotate, so that the threaded sleeves 32 drive the vertical studs 34 to rotate, so that the vertical studs 34 drive the pressure block 35 to descend, so that the second silicone rods 36 press against the arc-shaped outer wall of the semi-arc quartz tube, and cooperate with the first silicone rods 23 to clamp and fix the semi-arc quartz tube.

[0027] Specifically, the first drive assembly 33 includes a first motor 331 fixedly mounted on a fixed base 31. A worm gear 332 is fixedly connected to the output end of the first motor 331. A worm wheel 333 is meshed with the bottom of the worm gear 332. A support shaft 334 is fixedly passed through the shaft of the worm wheel 333. The support shaft 334 is rotatably mounted on the fixed base 31 via a bearing seat. First bevel gears 335 are fixedly connected to both ends of the support shaft 334. A second bevel gear 336 is meshed with one side of the first bevel gear 335. The second bevel gear 336 is fixedly fitted onto a threaded sleeve 32. The threads of the two vertical studs 34 are symmetrical and opposite in direction. By setting the first drive component 33, during use, the first motor 331 can be started to drive the worm gear 332 to rotate, the worm gear 332 drives the worm wheel 333 to rotate, the worm wheel 333 drives the support shaft 334 to rotate, the support shaft 334 drives the first bevel gear 335 to rotate, the first bevel gear 335 drives the second bevel gear 336 to rotate, and the second bevel gear 336 drives the threaded sleeve 32 to rotate. Vertical guide rods 37 are fixedly connected to the four corners of the top of the pressure block 35. The vertical guide rods 37 slide through to the top of the fixed base 31. By setting the vertical guide rods 37, the pressure block 35 can be guided, thereby improving the stability of the pressure block 35.

[0028] Reference Figure 1 and Figure 4 There are two clamping components 4, which are symmetrically distributed on both sides of the support component 2. Each clamping component 4 includes a movable seat 41 that is slidably mounted on the base 1. The top of the movable seat 41 is fixedly connected to a support plate 42 and a fixed clamping plate 43. The middle of the support plate 42 is threadedly connected to a transverse stud 44. The end of the transverse stud 44 is provided with a handle. One end of the transverse stud 44 is rotatably connected to a movable clamping plate 45. By setting the clamping components 4, during welding, the round edge of the semi-circular quartz plate can be placed between the fixed clamping plate 43 and the movable clamping plate 45 with the round edge facing up. Then, the handle of the rotatable transverse stud 44 can be used to control the rotation of the transverse stud 44, so that the transverse stud 44 drives the movable clamping plate 45 to approach the fixed clamping plate 43. The fixed clamping plate 43 is used to clamp and fix the semi-circular quartz plate, eliminating the need to hold the semi-circular quartz plate by hand and ensuring the stability of the semi-circular quartz plate during welding.

[0029] Specifically, a transverse guide rod 47 is fixedly connected to the side of the movable clamping plate 45 near the transverse stud 44. The transverse guide rod 47 slides through the support plate 42. By setting the transverse guide rod 47, the movable clamping plate 45 can be guided, thereby improving the stability of the movable clamping plate 45. Silicone pads 48 are fixedly connected to the sides of the fixed clamping plate 43 and the movable clamping plate 45 that are close to each other. By setting the silicone pads 48, when the fixed clamping plate 43 and the movable clamping plate 45 clamp the semi-circular quartz plate, they can play an anti-slip and cushioning protection role, thereby improving safety.

[0030] Reference Figure 1 and Figure 4The base 1 has two parallel sliding grooves 11 on its top. A bidirectional screw 12 is rotatably installed inside the sliding groove 11. A second drive assembly 13 for driving the bidirectional screw 12 to rotate is provided at one end of the base 1. A slider 46 is fixedly connected to the bottom of the movable seat 41. The slider 46 is slidably connected in the sliding groove 11 and threadedly connected to the bidirectional screw 12. The two sliders 46 are symmetrically connected to the two ends of the bidirectional screw 12. By setting up the sliding groove 11, the bidirectional screw 12, and the second drive assembly 13, after the semi-circular quartz tube and the semi-circular quartz plate are fixed, the second drive assembly 13 can be activated to drive the bidirectional screw 12 to rotate, so that the bidirectional screw 12 drives the slider 46 to slide along the sliding groove 11, so that the movable seat 41 drives the semi-circular quartz plate to approach the semi-circular quartz tube. When the semi-circular quartz plate is in close contact with the semi-circular quartz tube, welding can be performed, which reduces the difficulty of operation and eliminates the need to turn the semi-circular quartz tube, thus improving welding efficiency.

[0031] Specifically, the second drive assembly 13 includes a second motor 131 fixedly installed in the base 1. The output end of the second motor 131 and the end of the bidirectional screw 12 are both fixedly connected to synchronous pulleys 132. The three synchronous pulleys 132 are linked together by a synchronous belt 133. By setting the second drive assembly 13, when in use, the second motor 131 can be started to drive one of the synchronous pulleys 132 to rotate, so that the three synchronous pulleys 132 rotate synchronously through the synchronous belt 133, thereby driving the two bidirectional screws 12 to rotate synchronously.

[0032] The working process of this utility model is as follows: During welding, the semi-circular quartz tube can be inverted and placed on the arc-shaped support block 22, so that the first silicone rod 23 supports the arc-shaped inner wall of the semi-circular quartz tube. Then, the first drive assembly 33 can be activated to drive the screw sleeve 32 to rotate, so that the screw sleeve 32 drives the vertical stud 34 to rotate, so that the vertical stud 34 drives the pressure block 35 to descend, so that the second silicone rod 36 presses against the arc-shaped outer wall of the semi-circular quartz tube, and works with the first silicone rod 23 to press and fix the semi-circular quartz tube. Then, the semi-circular quartz plate with its round edge facing up is placed between the fixed clamping plate 43 and the movable clamping plate 45. Then, the handle of the horizontal stud 44 can be rotated to control the horizontal stud 44. Rotation causes the transverse stud 44 to move the movable clamping plate 45 closer to the fixed clamping plate 43, which, together with the fixed clamping plate 43, clamps and fixes the semi-circular quartz plate, eliminating the need to hold the semi-circular quartz plate by hand and ensuring the stability of the semi-circular quartz plate during welding. After the semi-arc quartz tube and the semi-circular quartz plate are fixed, the second drive assembly 13 can be activated to drive the bidirectional screw 12 to rotate, causing the bidirectional screw 12 to drive the slider 46 to slide along the slide groove 11, so that the movable seat 41 moves the semi-circular quartz plate closer to the semi-arc quartz tube. When the semi-circular quartz plate and the semi-arc quartz tube are in close contact, welding can be performed, reducing the difficulty of operation and eliminating the need to turn the semi-arc quartz tube, thus improving welding efficiency.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mold for producing quartz boats, comprising a base (1), a support assembly (2), a clamping assembly (3), and a holding assembly (4), characterized in that: The support assembly (2) includes a support base (21) fixedly installed on the top of the base (1), and an arc-shaped support block (22) is fixedly connected to the top of the support base (21). Two symmetrically distributed first silicone rods (23) are fixedly connected to the top of the arc-shaped support block (22). The clamping assembly (3) includes a fixed base (31) fixedly installed on one side of the base (1). Two threaded sleeves (32) are rotatably installed on the top of the fixed base (31). The fixed base (31) is provided with a first driving assembly (33) for driving the two threaded sleeves (32) to rotate. The internal threads of the threaded sleeves (32) are connected to vertical studs (34). The lower end of the vertical studs (34) is fixedly connected to a pressure block (35). The bottom of the pressure block (35) is fixedly connected to two symmetrically distributed second silicone rods (36). There are two clamping components (4), which are symmetrically distributed on both sides of the support component (2). Each clamping component (4) includes a movable seat (41) that is slidably mounted on the base (1). The top of the movable seat (41) is fixedly connected to a support plate (42) and a fixed clamping plate (43). The middle part of the support plate (42) is threaded with a transverse stud (44), and one end of the transverse stud (44) is rotatably connected to a movable clamping plate (45). The base (1) has two parallel sliding grooves (11) on its top. A bidirectional screw (12) is rotatably installed inside the sliding groove (11). One end of the base (1) is provided with a second drive assembly (13) for driving the bidirectional screw (12) to rotate. A slider (46) is fixedly connected to the bottom of the movable seat (41). The slider (46) is slidably connected in the sliding groove (11) and threadedly connected to the bidirectional screw (12).

2. The mold for producing quartz boats according to claim 1, characterized in that: The first drive assembly (33) includes a first motor (331) fixedly mounted on a fixed base (31). The output end of the first motor (331) is fixedly connected to a worm (332). The bottom of the worm (332) is meshed with a worm wheel (333). The axis of the worm wheel (333) is fixedly passed through a support shaft (334). The support shaft (334) is rotatably mounted on the fixed base (31) through a shaft seat. Both ends of the support shaft (334) are fixedly connected to a first bevel gear (335). One side of the first bevel gear (335) is meshed with a second bevel gear (336). The second bevel gear (336) is fixedly fitted on a threaded sleeve (32). The threads of the two vertical studs (34) are opposite and symmetrical.

3. The mold for producing quartz boats according to claim 1, characterized in that: Vertical guide rods (37) are fixedly connected to the four corners of the top of the pressure block (35), and the vertical guide rods (37) slide through to the top of the fixed base (31).

4. The mold for producing quartz boats according to claim 1, characterized in that: The movable clamping plate (45) is fixedly connected to a transverse guide rod (47) on the side near the transverse stud (44), and the transverse guide rod (47) slides through the support plate (42).

5. The mold for producing quartz boats according to claim 1, characterized in that: Silicone pads (48) are fixedly connected to the sides of the fixed clamp (43) and the movable clamp (45) that are close to each other.

6. The mold for producing quartz boats according to claim 1, characterized in that: The second drive assembly (13) includes a second motor (131) fixedly installed in the base (1). The output end of the second motor (131) and the end of the bidirectional screw (12) are both fixedly connected to a synchronous pulley (132). The three synchronous pulleys (132) are linked together by a synchronous belt (133).

Citation Information

Patent Citations

  • Quartz boat welding die

    CN220533390U