Die-casting charging barrel with anti-fracture buckle
By using dovetail nails and lifting components in the die-cast barrel instead of the traditional bolt connection method, the problem of easy cracking at the barrel connection is solved, the service life and convenience of use are improved, and the maintenance cost is reduced.
Patent Information
- Application Number
- CN202421820256.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The barrels of existing die-casting machines are prone to cracks after long-term use of the bolt connections, which makes the barrels unusable, which increases the cost of the enterprise's maintenance.
The dovetail nail is used to connect the pressing end and the feed end, and the dovetail nail is quickly removed from the first dovetail groove and the second dovetail groove through a lifting assembly, instead of the traditional bolt fixing method.
It improves the service life of the barrel, prevents cracks at the connection, reduces maintenance costs, and facilitates the installation and disassembly of the barrel.
Smart Images

Figure CN223011853U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of die-casting die parts, and more specifically to a die-casting barrel with anti-fracture buckles. Background Art
[0002] A die-casting machine is a series of industrial casting machines that inject molten alloy material into a mold under pressure for cooling and forming, and obtain solid metal castings after opening the mold. For the existing barrel used in a die-casting machine, the injection end and the feeding end of the barrel are usually connected and fixed by bolts. However, after long-term use, the bolts will cause cracks at the connection, resulting in the barrel being unusable and increasing the maintenance cost of the enterprise. Content of the Utility Model
[0003] The purpose of the utility model is to provide a die-casting barrel with anti-fracture buckles for the deficiencies of the existing technology. The injection end and the feeding end are connected by dovetail pins, and the dovetail pins are quickly taken out of the first dovetail groove and the second dovetail groove through a lifting component, which is convenient for use and increases the service life of the barrel at the same time.
[0004] The technical solution of the utility model is as follows:
[0005] A die-casting barrel with anti-fracture buckles includes a barrel body, an injection end and a feeding end. A plurality of first dovetail grooves are formed on the injection end, and a plurality of second dovetail grooves are formed on the feeding end. A fixing component is arranged on the first dovetail groove and the second dovetail groove. The fixing component includes a dovetail pin, and a lifting component is arranged in the middle of the dovetail pin. The lifting component includes a lifting plate, and a locking component is arranged between the lifting plate and the dovetail pin. The fixing component is used to fix the injection end and the feeding end, the locking component is used to lock between the lifting plate and the dovetail pin, and the lifting component is used to unlock the lifting plate and the dovetail pin and take out the dovetail pin from the first dovetail groove and the second dovetail groove at the same time.
[0006] Preferably, the fixing component further includes a fixing hole formed on the dovetail pin and a through groove formed on the dovetail pin.
[0007] Preferably, the lifting component further includes an empty groove formed on the lifting plate, and the lifting plate is rotatably arranged in the through groove.
[0008] Preferably, the locking component includes a locking plate slidably arranged in the lifting plate, a pin fixed on the locking plate, a dial fixed on the locking plate, a pin slot formed on the dovetail pin, and a spring fixed between the locking plate and the lifting plate. The dial is matched with the empty groove, and the pin is matched with the pin slot.
[0009] Preferably, the dial is provided with anti-slip lines.
[0010] As a preferred embodiment, a rubber pad is provided on the empty groove.
[0011] The beneficial effects of the utility model are:
[0012] 1. The utility model is provided with a fixing assembly, which replaces the traditional bolt fixing method by placing dovetail nails in the first dovetail groove and the second dovetail groove, thereby increasing the service life of the barrel and preventing cracks from occurring at the connection.
[0013] 2. The utility model is also provided with a lifting assembly and a locking assembly. The staff holds the lifting plate, which is perpendicular to the dovetail nail. Then, after the dovetail nail is placed, the lifting plate is flipped downward. The latch contacts the empty slot when flipped downward, and the latch is pushed into the lifting plate under the action of the spring. When the lifting plate is completely covered in the empty slot, the latch pops out into the latch slot under the action of the spring to fix the lifting plate. When the dovetail nail needs to be removed, the staff pushes the dial plate to the other side of the empty slot to disengage the latch from the latch slot, and then pulls the lifting plate upward. The lifting plate is flipped upward and disengaged from the empty slot. The dovetail nail can be taken out from the first dovetail slot and the second dovetail slot by pulling the lifting plate, which is convenient for installation and disassembly.
[0014] In summary, the utility model has the advantages of good fixing effect and strong practicality, and is suitable for the technical field of die-casting mold parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings:
[0016] Figure 1 It is a structural schematic diagram of a die-casting barrel with an anti-fracture buckle;
[0017] Figure 2 is a schematic diagram of the structure of the first dovetail groove and the second dovetail groove;
[0018] Figure 3 It is a schematic diagram of the structure of a dovetail nail;
[0019] Figure 4 A schematic diagram of the structure of the through slot and the latch slot;
[0020] Figure 5 It is a structural schematic diagram of the lifting component;
[0021] Figure 6 is a schematic diagram of the cross-sectional structure of the locking assembly;
[0022] Reference numerals: 1 barrel body, 2 injection end, 3 feeding end, 4 first dovetail groove, 5 second dovetail groove, 6 fixing assembly, 61 dovetail pin, 62 fixing hole, 63 through groove, 7 lifting assembly, 71 lifting plate, 72 empty groove, 8 locking assembly, 81 locking plate, 82 bolt, 83 dial plate, 84 bolt groove, 85 spring. Detailed implementation manners
[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0024] Embodiment 1
[0025] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.
[0026] As Figures 1 to 6 shown, a die-casting barrel with an anti-fracture buckle includes a barrel body 1, an injection end 2 and a feeding end 3. A plurality of first dovetail grooves 4 are formed on the injection end 2, and a plurality of second dovetail grooves 5 are formed on the feeding end 3. A fixing assembly 6 is arranged on the first dovetail groove 4 and the second dovetail groove 5. The fixing assembly 6 includes a dovetail pin 61. A lifting assembly 7 is arranged in the middle of the dovetail pin 61. The lifting assembly 7 includes a lifting plate 71. A locking assembly 8 is arranged between the lifting plate 71 and the dovetail pin 61. The fixing assembly 6 is used to fix the injection end 2 and the feeding end 3, the locking assembly 8 is used to lock between the lifting plate 71 and the dovetail pin 61, and the lifting assembly 7 is used to unlock the lifting plate 71 and the dovetail pin 61 and at the same time take out the dovetail pin 61 from the first dovetail groove 4 and the second dovetail groove 5.
[0027] As Figure 1 and Figure 2 shown, the fixing assembly 6 further includes a fixing hole 62 formed on the dovetail pin 61 and a through groove 63 formed on the dovetail pin 61. By placing the dovetail pin 61 in the first dovetail groove 4 and the second dovetail groove 5 to replace the traditional bolt fixing method, the service life of the barrel is improved, and cracks at the connection are prevented.
[0028] As Figure 3 and Figure 5 shown, the lifting assembly 7 further includes an empty groove 72 formed on the lifting plate 71, and the lifting plate 71 is rotatably arranged in the through groove 63.
[0029] As Figures 4 to 6As shown, the locking assembly 8 includes a locking plate 81 slidably arranged in the lifting plate 71, a latch 82 fixedly arranged on the locking plate 81, a dial plate 83 fixedly arranged on the locking plate 81, a latch groove 84 provided on the dovetail nail 61, and a spring 85 fixedly arranged between the locking plate 81 and the lifting plate 71. The dial plate 83 cooperates with the empty groove 72, and the latch 82 cooperates with the latch groove 84. The initial state of the latch 82 is located in the lifting plate 71. When in use, when the first dovetail groove 4 and the second dovetail groove 5 on the injection end 2 and the feed end 3 correspond to each other, the staff holds the lifting plate 71 by hand, and the lifting plate 71 is perpendicular to the dovetail nail 61. Then, after the dovetail nail 61 is placed, The lifting plate 71 is flipped downward, and the pin 82 contacts the empty slot 72 when flipped downward. The pin 82 is pushed into the lifting plate 71 under the action of the spring 85. When the lifting plate 71 is completely covered in the empty slot 72, the pin 82 pops out into the pin slot 84 under the action of the spring 85 to fix the lifting plate 71. When the dovetail nail 61 needs to be removed, the staff moves the dial plate 83 to the other side of the empty slot 72 to disengage the pin 82 from the pin slot 84, and then pulls the lifting plate 71 upward. The lifting plate 71 is flipped upward and disengaged from the empty slot 72. The dovetail nail 61 can be taken out of the first dovetail slot 4 and the second dovetail slot 5 by pulling the lifting plate 71, which is convenient for installation and disassembly.
[0030] like Figure 6 As shown, the dial plate 83 is provided with anti-skid grooves to prevent the dial plate 83 from slipping when it is moved.
[0031] like Figure 6 As shown, a rubber pad is provided on the empty slot 72 , and when the latch 82 drives the paddle 83 to move in the empty slot 72 , the friction between the paddle 83 and the empty slot 72 is reduced, thereby playing a buffering role for the paddle 83 .
[0032] Working process
[0033] When the first dovetail groove 4 and the second dovetail groove 5 on the injection end 2 and the feed end 3 correspond to each other, the staff holds the lifting plate 71, and the lifting plate 71 is perpendicular to the dovetail nail 61. Then, after the dovetail nail 61 is placed, the lifting plate 71 is flipped downward. The latch 82 conflicts with the empty groove 72 when flipped downward. The latch 82 is pushed into the lifting plate 71 under the action of the spring 85. When the lifting plate 71 is completely covered in the empty groove 72, the latch 82 is pushed into the lifting plate 71 by the spring. Under the action of the spring 85, it pops up into the pin slot 84 to fix the lifting plate 71; when the dovetail nail 61 needs to be removed, the staff moves the plate 83 to the other side of the empty slot 72, disengages the pin 82 from the pin slot 84, and then pulls the lifting plate 71 upward. The lifting plate 71 flips upward and disengages from the empty slot 72. The dovetail nail 61 can be taken out of the first dovetail slot 4 and the second dovetail slot 5 by pulling the lifting plate 71, which is convenient for installation and disassembly.
[0034] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "front and back", "left and right", etc. is based on the orientation or positional relationship shown in the drawings, and is only used to describe the present utility model and simplify the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the utility model.
[0035] Of course, in this technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of one element can be one, while in other embodiments, the number of this element can be multiple. The term "one" should not be construed as a limitation on the quantity.
[0036] The above is only the preferred embodiment of the present utility model in combination with the drawings, but the present utility model is not limited to the above embodiments. It should be noted that for those skilled in the art, without departing from the structure of the present utility model, various deformations and improvements can be made, and these should also be regarded as the protection scope of the present utility model, and will not affect the implementation effect and practicability of the present utility model.
Claims
1. A die-casting barrel with an anti-fracture buckle, comprising a barrel body (1), an injection end (2) and a feed end (3), characterized in that: The injection end (2) is provided with a plurality of first dovetail grooves (4), and the feed end (3) is provided with a plurality of second dovetail grooves (5). The first dovetail groove (4) and the second dovetail groove (5) are provided with fixing components (6). The fixing component (6) includes a dovetail nail (61). A lifting component (7) is provided in the middle of the dovetail nail (61). The lifting component (7) includes a lifting plate (71). A locking component (8) is provided between the lifting plate (71) and the dovetail nail (61). The fixing component (6) is used to fix the injection end (2) and the feed end (3). The locking component (8) is used to lock the lifting plate (71) and the dovetail nail (61). The lifting component (7) is used to unlock the lifting plate (71) and the dovetail nail (61) and remove the dovetail nail (61) from the first dovetail groove (4) and the second dovetail groove (5).
2. A die-casting barrel with an anti-fracture buckle according to claim 1, characterized in that: The fixing assembly (6) further comprises a fixing hole (62) formed on the dovetail nail (61) and a through slot (63) formed on the dovetail nail (61).
3. A die-casting barrel with an anti-fracture buckle according to claim 2, characterized in that: The lifting assembly (7) further comprises an empty slot (72) formed on the lifting plate (71), and the lifting plate (71) is rotatably disposed in the through slot (63).
4. A die-casting barrel with an anti-fracture buckle according to claim 3, characterized in that: The locking assembly (8) includes a locking plate (81) slidably arranged in the lifting plate (71), a latch (82) fixedly arranged on the locking plate (81), a shift plate (83) fixedly arranged on the locking plate (81), a latch groove (84) provided on the dovetail nail (61), and a spring (85) fixedly arranged between the locking plate (81) and the lifting plate (71), wherein the shift plate (83) cooperates with the empty groove (72), and the latch (82) cooperates with the latch groove (84).
5. A die-casting barrel with an anti-fracture buckle according to claim 4, characterized in that: The shifting plate (83) is provided with anti-slip grooves.
6. The die-casting barrel with an anti-fracture buckle according to claim 3, characterized in that: A rubber pad is arranged on the empty groove (72).