Necking sizing die convenient to replace
By designing a mold structure including base, top cover, guide sleeve and closing mold, the raw materials after shrinking are fixed by the material retraction rod, the problem of the mold driving the displacement of the raw materials is solved, and convenient replacement of the mold and stable grasping of raw materials are achieved.
Patent Information
- Application Number
- CN202422426544.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-09
AI Technical Summary
In the prior art, the mold can easily drive the displacement of the raw material after the shock absorber raw material is closed, resulting in difficulty in grasping.
A mold structure including a base, top cover, guide sleeve and closing mold is designed. The material after shrinking is fixed by using a material retraction rod to prevent it from moving with the mold and positioning is achieved through the oil cylinder.
It realizes convenient replacement of shrink-sized diameter molds and stable positioning of raw materials, making it easy to grasp by robots.
Smart Images

Figure CN223222331U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of necking and sizing, in particular to a necking and sizing die which is easy to replace. Background Art
[0002] Currently, after the shock absorber raw material is deformed by closing, the closing mold easily causes the raw material to move, which is not conducive to grasping the raw material after closing. Utility Model Content
[0003] The purpose of the utility model is to provide a necking and sizing die that is easy to replace in order to address the defects and shortcomings of the prior art, which can effectively solve the above-mentioned defects.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it includes a base, a top cover, a guide sleeve and a closing die; the closing die and the guide sleeve are arranged adjacent to each other and are both installed in the base, and a top cover is provided at the outer end of the closing die, and the top cover is installed on the outer end of the base; it also includes a material return rod, which is arranged through the top cover, the closing die, the guide sleeve and the base.
[0005] Preferably, the base is mounted on the mold mounting seat, and the mold mounting seat is mounted on the movable seat.
[0006] Preferably, one end of the material return rod exposed from the base is mounted on a material return rod mounting seat.
[0007] Preferably, the material ejector rod mounting seat is installed in the moving seat.
[0008] Preferably, the other end of the material ejecting rod is provided with a through hole.
[0009] Compared with the prior art, the beneficial effects of the present invention are: the present invention provides a necking and sizing die that is easy to replace, which uses a fixed push rod to position the raw material after necking, preventing it from moving with the die, making it easier for the robot to grab it. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural diagram of the present utility model.
[0011] Figure 2 It is an installation diagram of the utility model.
[0012] Figure 3 It is a structural schematic diagram of the material ejection rod in the utility model.
[0013] Figure 4 It is a structural schematic diagram of the top cover in the utility model.
[0014] Figure 5 yes Figure 4Middle AA section view.
[0015] Figure 6 It is a structural diagram of the base in the utility model.
[0016] Figure 7 yes Figure 6 Middle BB section.
[0017] Figure 8 yes Figure 7 Mid-CC section view.
[0018] Description of reference numerals:
[0019] Base 1, ejector rod 2, perforation 2-1, top cover 3, guide sleeve 4, closing die 5, die mounting seat 6, moving seat 7, ejector rod mounting seat 8. DETAILED DESCRIPTION
[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.
[0021] like Figures 1-8 As shown, this specific embodiment adopts the following technical scheme: it includes a base 1, a top cover 3, a guide sleeve 4 and a closing die 5; the closing die 5 and the guide sleeve 4 are adjacently arranged and are both installed in the base 1, and a top cover 3 is provided at the outer end of the closing die 5, and the top cover 3 is installed on the outer port of the base 1; it also includes a material return rod 2, and the material return rod 2 is arranged through the top cover 3, the closing die 5, the guide sleeve 4 and the base 1; the base 1 is installed on the mold mounting seat 6, and the mold mounting seat 6 is installed on the movable seat 7, and one end of the material return rod 2 exposed from the base 1 is installed on the material return rod mounting seat 8, and the other end of the material return rod 2 is provided with a through hole 2-1, and the material return rod mounting seat 8 is installed in the movable seat 7, and the movable seat 7 is installed on the output end of the oil cylinder.
[0022] When using the present utility model, the oil cylinder drives the moving seat 7, thereby driving the mold mounting seat 6 to move, and then drives the base 1 and the guide sleeve 4, closing die 5 and top cover 3 installed in the base 1 to move forward and backward, thereby realizing the shrinking operation of the raw material. When the shrinking operation is completed, the guide sleeve 4, closing die 5 and top cover 3 in the base 1 are driven backward by the oil cylinder. At this time, the material return rod 2 is against the raw material, so that its position is fixed, which is convenient for the robot to grab and move to the next workstation.
[0023] Compared with the prior art, the beneficial effects of the present invention are: the present invention provides a necking and sizing die that is easy to replace, which uses a fixed push rod to position the raw material after necking, preventing it from moving with the die, making it easier for the robot to grab it.
[0024] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.
Claims
1. A necking and sizing die that is easy to replace, comprising a base (1), a top cover (3), a guide sleeve (4) and a necking die (5); the necking die (5) and the guide sleeve (4) are arranged adjacent to each other and are both installed in the base (1); a top cover (3) is provided at the outer end of the necking die (5), and the top cover (3) is installed on the outer end of the base (1); the characteristics are: It also comprises a material ejection rod (2), which is arranged through the top cover (3), the closing die (5), the guide sleeve (4) and the base (1).
2. The easily replaceable necking and sizing die according to claim 1, characterized in that: The base (1) is mounted on a mold mounting seat (6), and the mold mounting seat (6) is mounted on a movable seat (7).
3. The easily replaceable necking and sizing die according to claim 2, characterized in that: One end of the material return rod (2) exposed from the base (1) is mounted on a material return rod mounting seat (8).
4. The easily replaceable necking and sizing die according to claim 3, characterized in that: The material-returning rod mounting seat (8) is mounted in the movable seat (7).
5. The easily replaceable necking and sizing die according to claim 4, characterized in that: The other end of the material-returning rod (2) is provided with a through hole (2-1).