Quick dismounting and mounting lifting appliance for injection rod of die-casting machine
By designing a die-casting machine press rod rapid disassembly and assembly sling tool that utilizes components such as pins and mobile trolleys, the problem of time-consuming and laborious operation and safety hazards when replacing press rods and punches in the prior art is solved, and rapid disassembly and assembly and safe and reliable operation is achieved.
Patent Information
- Application Number
- CN202421966152.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-14
AI Technical Summary
When replacing the press-shooting rod and punch, the existing die-casting machine has a time-consuming and laborious operation and a safety hazard due to its narrow space, large weight and high coaxial requirements.
A fast disassembly and assembly sling for the press-casting rod of the die-casting machine is designed. By fixing and installing the pin shaft on the side of the die-casting machine, using the pin shaft as a fulcrum, combining the moving cart, suspended plate and hand-pulled hoist, the press-casting rod is adjusted without blind angles and fine adjustment.
The spreader realizes the rapid disassembly and assembly of the press-shooting rod, reducing the number of people operating from the original 4 people to one person, and eliminates the safety hazards brought by human coordination, improving the reliability and safety of operations.
Smart Images

Figure CN222877489U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of die-casting machine maintenance, in particular to a fast disassembly and assembly hanger for a die-casting machine injection rod. Background Art
[0002] During the use of the die-casting machine, the injection rod and punch need to be replaced frequently due to product replacement or other maintenance requirements. Now, most of the time, four people lift the punch and align it with the injection hole for assembly. Since the space left in the die-casting machine is narrow, it is impossible to stand; the injection rod is heavy, and the gap between the injection rod and the injection hole is small, and the coaxiality requirement is high. Four people must coordinate their strength to achieve the coaxiality of the punch and the injection hole. It is difficult to control and complete the alignment, which is time-consuming and labor-intensive, and there are also safety hazards. Utility Model Content
[0003] In order to make up for the deficiencies of the prior art, the utility model provides a fast disassembly and assembly hanger for a die-casting machine injection rod which is time-saving, labor-saving, safe, reliable and easy to operate.
[0004] The utility model is realized through the following technical solutions:
[0005] A fast disassembly and assembly hanger for the injection rod of a die-casting machine comprises a die-casting machine, and is characterized in that a pin shaft is fixedly installed on the side of the die-casting machine, a mounting block is sleeved on the pin shaft, a cross beam is integrally connected to the side of the mounting block, a mobile trolley is hung at the lower part of the cross beam, a hanging plate is installed on the mobile trolley, and a hand winch is hung on the hanging plate.
[0006] The pin shaft is installed on the base, and the base is fixedly installed on the side of the die-casting machine.
[0007] A reinforcing plate is connected between the mounting block and the top of the crossbeam.
[0008] The beneficial effects of the utility model are as follows: the pin shaft on the equipment is cleverly used as a fulcrum, the direction of force can be converted in a limited space, and the adjustment of the injection rod without dead angles is realized. The reliability is strong and it is not affected by human factors. The original operation of four people is reduced to one person, and fine-tuning can be achieved, eliminating the safety hazards of injury caused by the original cooperation. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] The utility model is further described below in conjunction with the accompanying drawings.
[0010] Attached Figure 1 This is a schematic diagram of the main structure of the utility model;
[0011] Attached Figure 2 It is a schematic diagram of the top view structure of the utility model;
[0012] Attached Figure 3 It is a side view structural schematic diagram of the utility model;
[0013] Attached Figure 4 This is a schematic diagram of the structure of the hand chain hoist of the utility model;
[0014] In the figure, 1 is the die-casting machine, 2 is the pin shaft, 3 is the mounting block, 4 is the cross beam, 5 is the moving trolley, 6 is the hanging plate, 7 is the hand chain hoist, 8 is the base, and 9 is the reinforcing plate. DETAILED DESCRIPTION
[0015] The accompanying drawings are a specific embodiment of the utility model. The embodiment includes a die-casting machine 1, a pin shaft 2 is fixedly installed on the side of the die-casting machine 1, a mounting block 3 is sleeved on the pin shaft 2, a cross beam 4 is integrally connected to the side of the mounting block 3, a moving trolley 5 is hung at the lower part of the cross beam 4, a hanging plate 6 is installed on the moving trolley 5, and a hand chain hoist 7 is hung on the hanging plate 6. The pin shaft 2 is installed on a base 8, and the base 8 is fixedly installed on the side of the die-casting machine 1. A reinforcing plate 9 is connected between the mounting block 3 and the top of the cross beam 4.
[0016] The die-casting machine shot rod quick disassembly and assembly sling of the utility model is adopted, the shot rod is moved to the vicinity below the sling, tied with a sling and hung on the hand chain hoist 7, and the guide chain of the hand chain hoist 7 is pulled to lift it to the height of the axis of the shot hole. Since the crossbeam 4 is hinged on the base 8, the crossbeam 4 can be moved without dead angle to make the shot rod concentric with the axis of the shot hole, and the moving trolley 5 is moved to load the shot rod.
Claims
1. A quick disassembly and assembly device for a die-casting machine injection rod, comprising a die-casting machine (1), characterized in that: A pin shaft (2) is fixedly mounted on the side of the die-casting machine (1), a mounting block (3) is sleeved on the pin shaft (2), a crossbeam (4) is integrally connected to the side of the mounting block (3), a moving trolley (5) is hung at the bottom of the crossbeam (4), a hanging plate (6) is mounted on the moving trolley (5), and a hand chain hoist (7) is hung on the hanging plate (6).
2. The die casting machine injection rod quick disassembly and assembly hanger according to claim 1, characterized in that: The pin shaft (2) is mounted on a base (8), and the base (8) is fixedly mounted on a side of the die-casting machine (1).
3. The die casting machine injection rod quick disassembly and assembly hanger according to claim 1, characterized in that: A reinforcing plate (9) is provided between the mounting block (3) and the top of the crossbeam (4).