A pressing mold with a safety guard
By designing a safety guard and lead wire groove on the crimping die, the problem of fingers being pinched by existing dies has been solved, enabling quick installation and safe removal of the terminal blocks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGFAN QUNLONG AUTOMOBILE PARTS CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-06-02
AI Technical Summary
Existing crimping dies are prone to pinching the operator's fingers during use, lacking effective safety protection.
A crimping die with a safety guard was designed, including a base, a mounting block, a feeding assembly, an upper die, a lower die, and a safety guard. The safety guard prevents fingers from being pinched when they reach the upper and lower dies. A lead wire groove is provided on the feeding tray to reserve space for the installation and removal of the wiring terminals.
It enables quick installation of terminal blocks, prevents fingers from being pinched, and facilitates the removal of terminal blocks, thus improving operational safety.
Smart Images

Figure CN224318894U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness crimping tools, and in particular to a crimping mold with a safety guard. Background Technology
[0002] Automobiles frequently use numerous wiring harnesses, which are often connected to other wiring harnesses or electrical components using terminal blocks. Therefore, crimping dies are used to pre-install terminal blocks on the wiring harnesses for easy connection. However, existing crimping dies often pinch the operator's fingers during use. Therefore, adding protective components to the crimping dies to prevent operator injury has become a technical problem that needs to be solved.
[0003] Therefore, it is necessary to provide a pressing die with a safety guard to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a crimping mold with a safety guard, which can quickly install the wiring terminals on the wire harness, and the safety guard prevents fingers from being pinched when they reach the upper and lower molds.
[0005] To achieve the above objectives, the technical solution proposed by this utility model is as follows: a pressing mold with a safety guard, comprising: a base, a mounting block, a feeding assembly, an upper mold, a lower mold, and a safety guard;
[0006] A pad is installed on the base, the lower mold is fixedly installed on the front side of the pad, the feeding assembly is installed on the pad, the mounting block is installed on the feeding assembly, the mounting block has a groove, the upper mold is slidably held in the groove of the mounting block and located directly above the lower mold, the safety guard is snapped on the upper mold and the lower mold, and the safety guard has a feed nozzle.
[0007] Preferably, the base is provided with a mounting groove, and the mounting groove is provided with a strip-shaped hole. The pad is installed in the mounting groove by bolts passing through the strip-shaped hole.
[0008] Preferably, the upper mold includes a slider and an upper jaw block mounted on the bottom of the slider, the slider being slidably held in the groove of the mounting block, and the lower mold includes a lower pad block and a lower jaw block mounted on the front side of the lower pad block, the lower pad block being mounted on the front side of the pad block.
[0009] Preferably, the two sides of the safety guard are clamped to the two sides of the mounting block, and the feed nozzle of the safety guard is flush with the joint of the upper jaw block and the lower jaw block.
[0010] Preferably, the pressing mold with a safety guard further includes a connector, the slider is connected to the connector, and the connector is connected to the power component.
[0011] Preferably, the feeding assembly includes a feeding base plate, a feeding tray, and a guide plate; one end of the feeding base plate is mounted on a pad, the feeding tray is mounted on the feeding base plate, the feeding tray has a lead wire groove, and the guide plate is mounted on the feeding tray and extends into the lead wire groove.
[0012] Preferably, the bottom of the middle section of the feeding base plate is provided with elastic support feet.
[0013] Compared with existing technologies, the advantages are: 1) the terminals can be quickly and tightly installed on the wire harness, and the safety guard prevents fingers from being pinched when they reach the upper and lower molds.
[0014] 2) A lead wire groove is provided on the feeding tray to allow space for the terminals pressed on the wire harness to move after being pressed, making them easy to remove.
[0015] Other features and advantages of this invention will be set forth in the following description, and in part will be apparent from the description, or may be learned by practice of the invention. The features and advantages of this invention may be realized and obtained by means of the elements and combinations specifically pointed out in the appended claims. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a partial structural diagram of the pressing mold with a safety guard provided by this utility model.
[0018] Figure 2 for Figure 1 The diagram shows a partial structural schematic of a crimping mold with a safety guard.
[0019] Figure 3 for Figure 1 The diagram shows the structure of the feeding assembly of the pressing die with a safety guard.
[0020] Figure 4 This is a schematic diagram of the safety guard of a pressing mold with a safety shield.
[0021] Reference numerals: 1. Base; 11. Pad; 12. Mounting groove; 13. Strip hole; 2. Mounting block; 3. Feeding assembly; 31. Feeding base plate; 311. Elastic support foot; 32. Feeding tray; 321. Lead wire groove; 33. Guide plate; 4. Upper die; 41. Slider; 42. Upper jaw block; 5. Lower die; 51. Lower pad; 52. Lower jaw block; 6. Safety guard; 61. Feed nozzle; 7. Connector. Detailed Implementation
[0022] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described in this specification are merely for explaining the present utility model and are not intended to limit the present utility model.
[0023] It should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] It should also be noted that, unless otherwise explicitly specified and limited, terms such as "installation," "connection," "joining," "fixing," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0025] Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. Additionally, "multiple" or "several" means two or more, unless otherwise explicitly specified.
[0026] Please see Figures 1 to 4 This utility model proposes a pressing mold with a safety guard, including: a base 1, a mounting block 2, a feeding assembly 3, an upper mold 4, a lower mold 5, and a safety guard 6;
[0027] A pad 11 is installed on the base 1. The lower mold 5 is fixedly installed on the front side of the pad 11. The feeding assembly 3 is installed on the pad 11. The mounting block 2 is installed on the feeding assembly 3. The mounting block 2 has a groove. The upper mold 4 is slidably held in the groove of the mounting block 2 and is located directly above the lower mold 5. The safety cover 6 is snapped onto the upper mold 4 and the lower mold 5, and the safety cover 6 has a feed nozzle 61.
[0028] The wire harness is transferred to the space between the upper mold 4 and the lower mold 5 via the feeding assembly 3. The terminal block is then taken and passed through the feed nozzle 61 of the safety guard 6 and placed over the outside of the wire harness. The safety guard 6 prevents fingers from being pinched when they reach the upper mold 4 and the lower mold 5. Then, the upper mold 4 is driven to descend and press the terminal block downward, so that the terminal block is clamped between the upper mold 4 and the lower mold 5. In this way, the terminal block can be installed on the wire harness.
[0029] In a preferred embodiment, the base 1 is provided with a mounting groove 12, and the mounting groove 12 has a strip-shaped hole 13. The pad 11 is installed in the mounting groove 12 by bolts passing through the strip-shaped hole 13 and inserted into the bottom of the pad 11. This facilitates accurate positioning and installation of the pad 11 during assembly. Furthermore, the strip-shaped hole 13 in the mounting groove 12 allows for flexible adjustment of the pad 11's position within the groove.
[0030] In a preferred embodiment, the upper mold 4 includes a slider 41 and an upper jaw block 42 mounted on the bottom of the slider 41. The slider 41 is slidably held in the groove of the mounting block 2. The lower mold 5 includes a lower pad block 511 and a lower jaw block 52 mounted on the front side of the lower pad block 511. The lower pad block 511 is fixedly mounted on the front side of the pad block 11. The lower jaw block 52 corresponds to the upper jaw block 42.
[0031] When the wire harness is transferred by the feeding assembly 3 to the space between the upper jaw block 42 of the upper die 4 and the lower jaw block 52 of the lower die 5, the terminal block is taken out and passed through the feed nozzle 61 of the safety guard 6 and placed on the outside of the wire harness. When the upper die 4 moves downward and the upper jaw block 42 gradually aligns with the lower jaw block 52, the terminal block is clamped between the upper jaw block 42 and the lower jaw block 52, thus the terminal block can be tightly installed on the wire harness.
[0032] In a preferred embodiment, the safety shield 6 has a U-shaped cross-section, and the two sides of the safety shield 6 are respectively clamped on the two sides of the mounting block 2. The feed nozzle 61 of the safety shield 6 is flush with the mating part of the upper jaw block 42 and the lower jaw block 52. This allows the wiring terminal to be easily taken out and passed through the feed nozzle 61 of the safety shield 6 to the outside of the wire harness, preventing fingers from being pinched when they reach the upper jaw block 42 and the lower jaw block 52.
[0033] In a preferred embodiment, the feeding assembly 3 includes a feeding base plate 31, a feeding tray 32, and a guide plate 33; one end of the feeding base plate 31 is mounted on the pad 11, the feeding tray 32 is mounted on the feeding base plate 31, the feeding tray 32 is provided with a lead wire groove 321, and the guide plate 33 is mounted on the feeding tray 32 and extends into the lead wire groove 321.
[0034] When the wire harness is placed on the guide plate 33, the wire harness is pushed along the guide plate 33 to the lead wire groove 321. The terminal is then taken out and passed through the feed nozzle 61 of the safety guard 6 onto the outside of the wire harness. Then, the upper mold 4 moves downward, causing the upper jaw block 42 to gradually align with the lower jaw block 52. The upper jaw block 42 and the lower jaw block 52 clamp the terminal and press it into the lead wire groove 321. Through this design, the lead wire groove 321 is provided on the feeding tray 32, allowing the terminal pressed on the wire harness to have room to move after being pressed, making it easy to remove.
[0035] In a preferred embodiment, the crimping mold with a safety guard further includes a connector 7, the slider 41 is connected to the connector 7, and the connector 7 is connected to a power component. The power component applies force to the connector 7, which drives the slider 41 to move up and down within the groove of the mounting block 2, thereby causing the upper jaw block 42 to gradually mate with the lower jaw block 52. It should be noted that in this embodiment, the power component can be a cylinder; in other embodiments, the power component can also be an electric cylinder or an electric push rod.
[0036] In a preferred embodiment, the bottom of the middle section of the feeding base plate 31 is provided with an elastic support foot 311. When the power component applies force to the connector 7, the connector 7 drives the slider 41 to move up and down in the groove of the mounting block 2, so that the upper jaw block 42 gradually mates with the lower jaw block 52. The elastic support foot 311 can support the feeding base plate 31 and ensure the balance of the feeding assembly 3.
[0037] In use, the wire harness is transferred through the feeding assembly 3 to the space between the upper jaw block 42 of the upper mold 4 and the lower jaw block 52 of the lower mold 5. The terminal block is then taken and passed through the feed nozzle 61 of the safety guard 6 and placed over the outside of the wire harness. When the upper mold 4 moves downward and the upper jaw block 42 gradually aligns with the lower jaw block 52, the terminal block is clamped between the upper jaw block 42 and the lower jaw block 52, thus allowing the terminal block to be tightly installed on the wire harness.
[0038] This invention is not limited to the description in the specification and embodiments. Therefore, other advantages and modifications can be readily realized by those skilled in the art. Thus, without departing from the spirit and scope of the general concept as defined by the claims and their equivalents, this invention is not limited to the specific details, representative devices and illustrated examples shown and described herein.
Claims
1. A pressing mold with a safety guard, characterized in that, include: The base (1), mounting block (2), feeding assembly (3), upper mold (4), lower mold (5), and safety guard (6); A pad (11) is installed on the base (1). The lower mold (5) is installed on the front side of the pad (11). The feeding assembly (3) is installed on the pad (11). The mounting block (2) is installed on the feeding assembly (3). A groove is provided on the mounting block (2). The upper mold (4) is slidably held in the groove of the mounting block (2) and located directly above the lower mold (5). The safety guard (6) is snapped onto the upper mold (4) and the lower mold (5). A feed nozzle (61) is provided on the safety guard (6).
2. The pressing mold with a safety guard as described in claim 1, characterized in that, The base (1) is provided with an installation groove (12), and the installation groove (12) is provided with a strip hole (13). The pad (11) is installed in the installation groove (12) by bolts passing through the strip hole (13).
3. The pressing mold with a safety guard as described in claim 1, characterized in that, The upper mold (4) includes a slider (41) and an upper jaw block (42) installed at the bottom of the slider (41). The slider (41) is slidably held in the groove of the mounting block (2). The lower mold (5) includes a lower pad block (511) and a lower jaw block (52) installed on the front side of the lower pad block (511). The lower pad block (511) is installed on the front side of the pad block (11).
4. The pressing mold with a safety guard as described in claim 3, characterized in that, The two sides of the safety guard (6) are respectively clamped on the two sides of the mounting block (2), and the feed nozzle (61) of the safety guard (6) is flush with the joint of the upper jaw block (42) and the lower jaw block (52).
5. The pressing mold with a safety guard as described in claim 3, characterized in that, The pressing mold with a safety guard also includes a connector (7), the slider (41) is connected to the connector (7), and the connector (7) is connected to the power component.
6. The pressing mold with a safety guard as described in claim 1, characterized in that, The feeding assembly (3) includes a feeding base plate (31), a feeding tray (32), and a guide plate (33); one end of the feeding base plate (31) is mounted on a pad (11), the feeding tray (32) is mounted on the feeding base plate (31), a lead wire groove (321) is provided on the feeding tray (32), and the guide plate (33) is mounted on the feeding tray (32) and extends into the lead wire groove (321).
7. The pressing mold with a safety guard as described in claim 6, characterized in that, The bottom of the middle section of the feeding base plate (31) is provided with elastic support feet (311).