Anti-overflow forming die with buckle fastening structure
By using L-shaped buckle plates and L-shaped slots for engagement, and buckle inserts and buckle slots for engagement, combined with trapezoidal slots and knob bolts, the overflow problem caused by loose mold buckles is solved, achieving a tight connection of the mold, preventing overflow during injection, and ensuring product quality.
Patent Information
- Application Number
- CN202520292570.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-24
AI Technical Summary
After the upper and lower molds of the existing molding die are closed, the clips are prone to loosening, which can cause overflow during injection and affect product quality.
The upper and lower molds are securely connected by using L-shaped snap-on plates and L-shaped snap-on slots, snap-on inserts and snap-on slots, and moving trapezoidal guide plates via trapezoidal slots and fixing knob bolts.
It effectively prevents overflow during mold injection, ensuring product quality.
Smart Images

Figure CN223877424U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the mould related technical field, concretely is a kind of anti-overflow forming mould with buckle fastening structure. BACKGROUND
[0002] The Chinese patent document with the existing announcement number CN221112654U discloses a kind of air conditioner mesh cover welding mould, including upper die, lower die, hinge, upper fixed device, lower fixed device, fixed buckle, injection port, the upper die one side is fixedly connected in hinge, the lower die one side is fixedly connected in hinge, and the upper die is movably connected in the one side of lower die by hinge, the upper fixed device is fixedly connected in the one side of upper die, the lower fixed device is fixedly connected in the one side of lower die, and the upper fixed device can be detachably connected in the lower fixed device, the fixed buckle is fixedly connected in the one side of lower die, and the lower die is detachably connected in the upper die by fixed buckle, injection port is arranged between the one side of upper die and lower die.The air conditioner mesh cover welding mould of the utility model, by the upper and lower fixed device of being set, when the plastic material is injected into mould interior, the fixation of mould interior can be better kept.
[0003] But the upper and lower die of the above scheme and prior art are closed, and are usually positioned and fastened by buckle, and the clamping plate of buckle is prone to looseness during use, so that overflow occurs when forming mould is injected, and then product quality is affected.
[0004] Therefore, the utility model provides a kind of anti-overflow forming mould with buckle fastening structure to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of anti-overflow forming mould with buckle fastening structure to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of anti-overflow forming mould with buckle fastening structure, comprising:
[0007] Upper die, the upper die two side walls are symmetrically fixed with upper boss, and the upper boss bottom is symmetrically provided with connecting slot;
[0008] Lower die, the lower die two side walls are symmetrically fixed with lower boss, and the lower boss top is symmetrically fixed with connecting column, the lower boss is connected with upper boss, the connecting column is inserted with connecting slot, and the upper die and lower die are connected by buckle assembly and fastening assembly.
[0009] Preferably, the L-shaped clamping groove in the buckle assembly is opened on the upper boss sidewall, the L-shaped clamping groove bottom wall is provided with a buckle embedding groove, the square groove is opened on the lower boss sidewall, and the L-shaped clamping plate two side walls are symmetrically provided with sliding columns.
[0010] Preferably, the sliding column is movably clamped in the sliding groove, the L-shaped clamping plate is clamped with the L-shaped clamping groove, the buckle embedding block is fixedly arranged on the L-shaped clamping plate inner sidewall, and the buckle embedding block is clamped with the buckle embedding groove.
[0011] Preferably, the trapezoidal groove in the fastening assembly is opened on the lower boss sidewall, the first magnetic block is fixedly clamped on the lower boss sidewall, the first magnetic block is located above the trapezoidal groove, the C-shaped limiting plate inner sidewall is fixedly provided with a trapezoidal guide plate, and the C-shaped limiting plate is clamped with the upper boss, the lower boss and the L-shaped clamping plate.
[0012] Preferably, the trapezoidal guide plate is movably inserted in the trapezoidal groove, the trapezoidal guide plate two ends are symmetrically fixedly provided with limiting blocks, the second magnetic block is fixedly clamped on the limiting block sidewall, and the first magnetic block and the second magnetic block are attracted to each other.
[0013] Preferably, the C-shaped limiting plate inner sidewall is provided with a circular groove, the circular groove bottom end is provided with a threaded hole, the threaded hole is screwedly connected with a knob bolt, the knob bolt end is fixedly provided with a positioning column, the positioning column is clamped with the circular groove, a positioning groove is opened on the lower boss sidewall, and the positioning column is inserted with the positioning groove.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] After the L-shaped clamping plate is clamped with the L-shaped clamping groove and the buckle embedding block is clamped with the buckle embedding groove, the trapezoidal guide plate is moved along the trapezoidal groove until the limiting block on the other side of the trapezoidal guide plate is clamped with the lower boss, the knob bolt is rotated to control the positioning column to be moved from the circular groove to the positioning groove to fix the position of the C-shaped limiting plate, at this time, the upper boss, the lower boss and the L-shaped clamping plate are clamped in the C-shaped limiting plate groove, the position of the L-shaped clamping plate is fixed, the buckle connection is fastened when the upper mold and the lower mold are closed, overflow during injection of the forming mold is prevented, and the product quality is avoided from being affected. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure schematic view of the utility model;
[0017] Figure 2 It is an explosion view of the structure of the utility model;
[0018] Figure 3 It is a structure schematic view of the upper boss of the utility model;
[0019] Figure 4 It is a structure schematic view of the lower boss of the utility model;
[0020] Figure 5 It is L-shaped buckle plate structure schematic view of the utility model.
[0021] Figure 6 It is C-shaped limit plate structure explosion view.
[0022] In the drawing: upper die 1, lower die 2, upper boss 3, connecting groove 4, lower boss 5, connecting column 6, L-shaped clamping groove 7, buckle embedding groove 8, square groove 9, sliding groove 10, L-shaped buckle plate 11, sliding column 12, buckle embedding block 13, trapezoidal groove 14, first magnetic block 15, C-shaped limit plate 16, trapezoidal guide plate 17, limiting block 18, second magnetic block 19, circular groove 20, threaded hole 21, knob bolt 22, positioning column 23, positioning groove 24. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below. All other embodiments obtained by the person skilled in the art without making creative efforts belong to the protection scope of the utility model.
[0024] Please refer to Figures 1-6 The utility model provides the following two preferred scheme's embodiment:
[0025] Embodiment one: a kind of anti-overflow forming die with buckle fastening structure, comprising: upper die 1, the upper die 1 two side walls are symmetrically fixed with upper boss 3, and upper boss 3 bottom end is symmetrically provided with connecting groove 4;Lower die 2, the lower die 2 two side walls are symmetrically fixed with lower boss 5, and lower boss 5 top end is symmetrically fixed with connecting column 6, lower boss 5 is connected with upper boss 3, connecting column 6 is inserted with connecting groove 4, and upper die 1 and lower die 2 are connected by buckle assembly and fastening assembly auxiliary;L-shaped clamping groove 7 in the buckle assembly is set on the side wall of upper boss 3, L-shaped clamping groove 7 bottom wall is provided with buckle embedding groove 8, square groove 9 is set on the side wall of lower boss 5, square groove 9 two side walls are symmetrically provided with sliding groove 10, and L-shaped buckle plate 11 two side walls are symmetrically fixed with sliding column 12;The sliding column 12 is movably connected in sliding groove 10, L-shaped buckle plate 11 is connected with L-shaped clamping groove 7, buckle embedding block 13 is fixedly arranged on the inner side wall of L-shaped buckle plate 11, and buckle embedding block 13 is connected with buckle embedding groove 8.
[0026] In use, when the upper mold 1 and the lower mold 2 are closed, the connecting column 6 is inserted into the connecting groove 4, so that the upper boss 3 is correspondingly clamped with the lower boss 5. Then, the slide column 12 is moved upward along the sliding groove 10, and the L-shaped buckle plate 11 is rotated and clamped into the L-shaped clamping groove 7. Then, the L-shaped buckle plate 11 is moved downward, so that the buckle block 13 is clamped with the buckle slot 8. The upper mold 1 and the lower mold 2 are preliminarily connected. Then, the position of the L-shaped buckle plate 11 is fixed, so that the upper mold 1 is tightly closed with the lower mold 2. The product is formed by injecting the material from the injection port of the upper mold 1.
[0027] In the embodiment two, the trapezoidal groove 14 is arranged on the sidewall of the lower boss 5, the first magnetic block 15 is fixedly clamped on the sidewall of the lower boss 5, the first magnetic block 15 is located above the trapezoidal groove 14, the trapezoidal guide plate 17 is fixedly arranged on the inner sidewall of the C-shaped limiting plate 16, and the C-shaped limiting plate 16 is clamped with the upper boss 3, the lower boss 5 and the L-shaped buckle plate 11. The trapezoidal guide plate 17 is movably inserted into the trapezoidal groove 14, the limiting block 18 is symmetrically arranged at the two ends of the trapezoidal guide plate 17, the second magnetic block 19 is fixedly clamped on the sidewall of the limiting block 18, and the first magnetic block 15 and the second magnetic block 19 are attracted to each other. The circular groove 20 is arranged on the inner sidewall of the C-shaped limiting plate 16, the threaded hole 21 is arranged at the bottom end of the circular groove 20, the knob screw 22 is threadedly connected to the threaded hole 21, the positioning column 23 is fixedly arranged at the end of the knob screw 22, the positioning column 23 is clamped with the circular groove 20, the positioning groove 24 is arranged on the sidewall of the lower boss 5, and the positioning column 23 is inserted into the positioning groove 24.
[0028] In use, when the upper mold 1 and the lower mold 2 are closed, the C-shaped limiting plate 16 is located at the side end of the lower boss 5. At this time, the limiting block 18 is clamped with the lower boss 5, and the first magnetic block 15 and the second magnetic block 19 are attracted to each other. The upper boss 3 is correspondingly clamped with the lower boss 5, the L-shaped buckle plate 11 is clamped with the L-shaped clamping groove 7, and the buckle block 13 is clamped with the buckle slot 8. After the upper mold 1 and the lower mold 2 are preliminarily connected, the first magnetic block 15 and the second magnetic block 19 are separated, the trapezoidal guide plate 17 is moved along the trapezoidal groove 14, and the limiting block 18 at the other side of the trapezoidal guide plate 17 is clamped with the lower boss 5. The position of the C-shaped limiting plate 16 is fixed by rotating the knob screw 22 to control the positioning column 23 to move from the circular groove 20 to the positioning groove 24. At this time, the upper boss 3, the lower boss 5 and the L-shaped buckle plate 11 are clamped in the groove of the C-shaped limiting plate 16, the position of the L-shaped buckle plate 11 is fixed, the upper mold 1 and the lower mold 2 are tightly closed, the buckle connection is tightly fastened when the upper mold 1 and the lower mold 2 are closed, overflow is prevented when the forming mold is injected, and the product quality is affected.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An anti-overflow forming mold with a snap-fastening structure, characterized by: Include: Upper mold (1), the upper mold (1) is provided with upper boss (3) on both side walls, and the bottom end of upper boss (3) is provided with connecting groove (4) symmetrically; Lower mold (2), the lower mold (2) is provided with lower boss (5) on both side walls, and the top end of lower boss (5) is provided with connecting column (6) symmetrically, lower boss (5) is connected with upper boss (3), connecting column (6) is inserted with connecting groove (4), and upper mold (1) and lower mold (2) are connected through buckle assembly and fastening assembly.
2. The anti-overflow forming mold with the buckle fastening structure according to claim 1, characterized in that: The L-shaped clamping groove (7) in the buckle assembly is arranged on the side wall of the upper boss (3), the bottom wall of the L-shaped clamping groove (7) is provided with a buckle embedding groove (8), the square groove (9) is arranged on the side wall of the lower boss (5), the square groove (9) is provided with a sliding groove (10) symmetrically on both side walls, and the L-shaped buckle plate (11) is provided with a sliding column (12) symmetrically on both side walls.
3. The anti-overflow forming mold with a snap fastening structure according to claim 2, characterized in that: The sliding column (12) is movably connected in the sliding groove (10), the L-shaped buckle plate (11) is connected with the L-shaped clamping groove (7), the buckle embedding block (13) is fixedly arranged on the inner side wall of the L-shaped buckle plate (11), and the buckle embedding block (13) is embedded with the buckle embedding groove (8).
4. The anti-overflow forming mold with a buckle fastening structure according to claim 1, characterized in that: The trapezoidal groove (14) in the fastening assembly is arranged on the side wall of the lower boss (5), the first magnetic block (15) is fixedly embedded on the side wall of the lower boss (5), the first magnetic block (15) is located above the trapezoidal groove (14), the C-shaped limiting plate (16) is provided with a trapezoidal guide plate (17) on the inner side wall, and the C-shaped limiting plate (16) is connected with the upper boss (3), the lower boss (5) and the L-shaped buckle plate (11).
5. The anti-overflow forming mold with a buckle fastening structure according to claim 4, characterized in that: The trapezoidal guide plate (17) is movably inserted in the trapezoidal groove (14), the trapezoidal guide plate (17) is provided with a limiting block (18) symmetrically at both ends, the second magnetic block (19) is fixedly embedded on the side wall of the limiting block (18), and the first magnetic block (15) and the second magnetic block (19) are attracted to each other.
6. The anti-overflow forming mold with a buckle fastening structure according to claim 4, characterized in that: The C-shaped limiting plate (16) is provided with a circular groove (20) on the inner side wall, the bottom end of the circular groove (20) is provided with a threaded hole (21), the threaded hole (21) is provided with a knob bolt (22) in threaded connection, the knob bolt (22) is provided with a positioning column (23) at the end, the positioning column (23) is embedded with the circular groove (20), and the positioning groove (24) is arranged on the side wall of the lower boss (5), and the positioning column (23) is inserted with the positioning groove (24).
Citation Information
Patent Citations
Air conditioner mesh enclosure welding die
CN221112654U