Automobile wire harness terminal pressing die
By designing a combined structure of pressing groove, pressure head, strip, terminal groove, pressure head and cutter, and combining it with the hydraulic mechanism and transparent protective cover, the problem of unstable fixation of wire harness terminal pressing mold during the pressing process was solved, achieving stable pressing and safe operation, and reducing failure rate and cost.
Patent Information
- Application Number
- CN202323315669.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-06
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2033-12-06
AI Technical Summary
Existing automotive wiring harness terminal pressing molds cannot effectively fix the compressed shape during the pressing process, resulting in inconsistent wiring harness head specifications and affecting production accuracy.
An automotive wiring harness terminal crimping mold was designed, which adopts a combination structure of crimping groove, bearing head, strip block, terminal groove, pressure head and cutter. It is powered by a hydraulic mechanism to achieve semi-automatic crimping and cutting of the remaining terminal strip. At the same time, a transparent protective cover and socket protect the hands, and a fixing block fixes the mold to prevent displacement.
It achieves stable pressing of wire harness head and terminal strip, ensuring production consistency, reducing failure rate, reducing cost, improving maintenance convenience, protecting operator safety, and preventing mold displacement.
Smart Images

Figure CN222355674U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire harness terminal pressing moulds, in particular to a wire harness terminal pressing mould for automobiles. Background Art
[0002] The automotive wiring harness is the main network of the automotive circuit. Without the wiring harness, there would be no automotive circuit. The wiring harness refers to the contact terminal made of copper material, which is crimped with the wires and cables, and then the insulator or metal shell is plastic-pressed on the outside to form a component connecting the circuit. During the production and processing of existing automotive wiring harness terminals, it is often necessary to use a pressing mold to assist in production. For example, the Chinese authorized patent with announcement number CN207994308U (a crimping mold for automotive wiring harness terminals): It includes a punch and a lower mold forming block that match each other. The lower mold forming block is a rectangular shape as a whole. The body shape is characterized in that a horizontal lower die upper through groove is provided on the upper part of the lower die forming block, a lower die lower through groove which is opposite to the lower die upper through groove up and down is provided on the lower part of the lower die forming block, a lower die groove bottom plate is formed between the lower die upper through groove and the lower die lower through groove, first adjusting bolts are provided on both side groove walls of the lower die upper through groove and the lower die groove bottom plate, ends of the first adjusting bolts are both facing into the lower die upper through groove, ends of the first adjusting bolts are both connected to an arc-shaped supporting plate, and an arc-shaped pressing groove is provided on the end of the punch opposite to the lower die upper through groove.
[0003] A patent application with the announcement number CN218192309U discloses a pressing mold for automotive wiring harness terminals, which involves the field related to wiring harness terminal processing, and is designed to solve the problem in the prior art that the existing pressing molds will affect the pressing accuracy of the pressing molds when the downward molds are worn out. A fixed sleeve is provided at the upper end of the movable mold plate, a connecting strip is provided at the upper end of the fixed sleeve, an anti-slip sheet is provided on one side of the connecting strip, a limiting block is provided on one side of the anti-slip sheet, a sliding path is provided on one side of the limiting block, two sliding paths are provided, the sliding path and the limiting block are arranged to fit together, a support frame is provided on one side of the sliding path, two support frames are provided, the support frame is arranged in a "T" shape, and the support frame is connected to the sliding path by bolts.
[0004] However, the pad at the pressing head of the pressing mold is flat, so it cannot fix the compression shape each time, resulting in inconsistent specifications of the produced wire harness heads, so the role it plays in related fields is relatively limited. Utility Model Content
[0005] The utility model aims to provide a compression mold for automobile wiring harness terminals to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A car wiring harness terminal pressing mold, a base, a cushion block is fixedly connected to the top of the base, a pressure-bearing mechanism is fixedly connected to the top of the cushion block, the pressure-bearing mechanism includes a pressing groove, a pressure-bearing head, a bar block, and a terminal groove, a pressing groove is opened on the top of the cushion block, a pressure-bearing head is fixedly connected to the top of the cushion block, a bar block is fixedly connected to the top of the pressure block, and a terminal groove is opened on the top of the bar block. When in use, a staff member can place a terminal strip to be pressed inside the terminal groove, and then push the terminal strip into the pressure head, and then insert the wiring harness head into the pressure head and insert it into the terminal strip at the same time;
[0008] A support, the top of which is fixedly connected to a hydraulic box, the inside of which is fixedly connected to a hydraulic mechanism, the hydraulic mechanism comprising an inflatable block, an air pressure tube, and a hydraulic cylinder, one side of the inflatable block is fixedly connected to an air pressure tube, and one side of the air pressure tube is plugged with a hydraulic cylinder. When in use, the inflatable block will pressurize the inside of the hydraulic cylinder through the air pressure tube, and at the same time, the device inside the hydraulic cylinder will push the pressure block downward, and at the same time, the pressure block will drive the pressure head and the cutter to be pressed downward, thereby achieving the purpose of providing power for the pressure head mechanism, a pressure block is plugged at the bottom of the support, and the bottom of the pressure block is fixedly connected to the pressure head mechanism.
[0009] Preferably, the pressing head mechanism includes a pressure head and a cutter. The pressure head is fixedly connected to the bottom of the pressing block, and the cutter is fixedly connected to the bottom of the pressing block. When in use, the pressure head will press the wiring harness head and the terminal strip together, and the cutter will cut off the remaining terminal strips, thereby achieving the purpose of pressing.
[0010] Preferably, a transparent protective cover is fixedly connected to one side of the pillar, and a socket is opened on one side of the transparent protective cover. When in use, when the staff places the wiring harness on the pressure head, it needs to be inserted through the socket. At the same time, the size of the socket does not allow the hand to enter, thereby achieving the effect of protecting the hand and avoiding crushing injuries.
[0011] Preferably, a fixing block is fixedly connected to one side of the base. When in use, when installing the equipment, the staff needs to fix the pressing mold by the fixing block, thereby avoiding displacement of the mold caused by vibration generated during work.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. This kind of automobile wiring harness terminal pressing mold, through the setting of pressing groove, pressure head, strip block, terminal groove 9, pressure head, and cutter, when in use, the staff can place the terminal strip to be pressed inside the terminal groove, and then push the terminal strip into the pressure head, and then place the wiring harness head inside the pressure head and insert it into the terminal strip at the same time, and then start the equipment, and at the same time the pressure head will press down to press the wiring harness head and the terminal strip together, and at the same time the function of the cutter is to cut off the remaining terminal strips, thereby achieving the purpose of pressing, and at the same time the remaining terminal strips can be pressed together with the new wiring harness head again, thereby achieving the purpose of semi-automatic, the semi-automatic equipment has low failure rate, low cost, and is easy to maintain and repair, and at the same time through the setting of the inflatable block, the air pressure tube, and the hydraulic cylinder, when in use, the inflatable block will pressurize the inside of the hydraulic cylinder through the air pressure tube, and at the same time the device inside the hydraulic cylinder will push the pressing block down, and at the same time the pressing block will drive the pressure head and the cutter to press down, thereby achieving the purpose of providing power for the pressing head mechanism.
[0014] 2. This automotive wiring harness terminal pressing mold, through the setting of transparent protective cover and socket, when in use, when the staff places the wiring harness on the pressure head, it needs to be inserted through the socket, and the size of the socket does not allow the hand to enter, thereby achieving the function of protecting the hand and avoiding the situation of crushing. At the same time, the setting of the transparent protective cover also facilitates the observation of the staff. When the staff uses the setting of the fixed block, when installing the equipment, the staff needs to fix the pressing mold with the fixed block, thereby avoiding the displacement of the mold caused by the vibration generated during work, thereby causing the possibility of errors in the work. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall appearance of the utility model;
[0016] Figure 2 It is an internal schematic diagram of the utility model;
[0017] Figure 3 It is a top view schematic diagram of the utility model;
[0018] Figure 4 It is a rear view schematic diagram of the utility model.
[0019] In the figure: 1. base; 2. cushion block; 3. support; 4. hydraulic box; 5. pressure block; 6. pressure groove; 7. pressure head; 8. bar block; 9. terminal slot; 10. inflatable block; 11. air pressure tube; 12. hydraulic cylinder; 13. pressure head; 14. cutter; 15. transparent protective cover; 16. socket; 17. fixing block. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:
[0022] A car wiring harness terminal pressing mold, a base 1, a cushion block 2 is fixedly connected to the top of the base 1, a pressure-bearing mechanism is fixedly connected to the top of the cushion block 2, the pressure-bearing mechanism includes a pressing groove 6, a pressure-bearing head 7, a strip block 8, and a terminal groove 9, a pressing groove 6 is opened on the top of the cushion block 2, a pressure-bearing head 7 is fixedly connected to the top of the cushion block 2, a strip block 8 is fixedly connected to the top of the pressing block 5, and a terminal groove 9 is opened on the top of the strip block 8;
[0023] The support column 3 has a hydraulic box 4 fixedly connected to the top of the support column 3, and a hydraulic mechanism fixedly connected inside the hydraulic box 4. The hydraulic mechanism includes an inflatable block 10, an air pressure tube 11, and a hydraulic cylinder 12. The inflatable block 10 has an air pressure tube 11 fixedly connected to one side, and the air pressure tube 11 has a hydraulic cylinder 12 plugged into one side. The support column 3 has a pressure block 5 plugged into the bottom, and a pressure head mechanism fixedly connected to the bottom of the pressure block 5.
[0024] In this embodiment, preferably, the pressure head mechanism includes a pressure head 13 and a cutter 14, and the pressure head 13 is fixedly connected to the bottom of the pressure block 5, and the cutter 14 is fixedly connected to the bottom of the pressure block 5;
[0025] In this embodiment, preferably, a transparent protective cover 15 is fixedly connected to one side of the support 3, and a socket 16 is opened on one side of the transparent protective cover 15;
[0026] In this embodiment, preferably, a fixing block 17 is fixedly connected to one side of the base 1 .
[0027] When in use, a terminal crimping mold for automobile wiring harness terminals of the present embodiment is provided with a pressing groove 6, a pressure head 7, a strip block 8, a terminal groove 9, a pressure head 13, and a cutter 14. When in use, a worker can place the terminal strip to be crimped inside the terminal groove 9, and then push the terminal strip into the pressure head 7, and then insert the wiring harness head into the pressure head 7 and insert it into the terminal strip at the same time, and then start the equipment. At the same time, the pressure head 13 will press down to press the wiring harness head and the terminal strip together, and at the same time, the function of the cutter 14 is to cut off the remaining terminal strips, thereby achieving the purpose of pressing. At the same time, the remaining terminal strips can be pressed together with the new wiring harness head again, thereby achieving the purpose of semi-automatic. The semi-automatic equipment has low failure rate, low cost, and is easy to maintain and repair. At the same time, through the arrangement of the inflatable block 10, the air pressure tube 11, and the hydraulic cylinder 12 When in use, the inflatable block 10 will pressurize the inside of the hydraulic cylinder 12 through the air pressure tube 11, and the device inside the hydraulic cylinder 12 will push the pressure block 5 downward, and the pressure block 5 will drive the pressure head 13 and the cutter 14 to be pressed downward, thereby achieving the purpose of providing power for the pressure head mechanism. Through the setting of the transparent protective cover 15 and the socket 16, when in use, when the staff places the wiring harness on the pressure head 7, it is necessary to put it in through the socket 16. At the same time, the size of the socket 16 does not allow the hand to enter, thereby achieving the function of protecting the hand and avoiding the occurrence of crushing injuries. At the same time, the setting of the transparent protective cover 15 also facilitates the observation of the staff. Through the setting of the fixed block 17, when in use, when the staff installs the equipment, they need to fix the pressing mold through the fixed block 17, thereby avoiding the displacement of the mold caused by the vibration generated during work.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A pressing die for automobile wiring harness terminals, characterized in that: include A base (1), wherein a cushion block (2) is fixedly connected to the top of the base (1), a pressure-bearing mechanism is fixedly connected to the top of the cushion block (2), the pressure-bearing mechanism comprises a pressure groove (6), a pressure-bearing head (7), a bar (8), and a terminal groove (9), the cushion block (2) is provided with a pressure groove (6) on the top, and the cushion block (2) is fixedly connected to the top of the pressure-bearing head (7); A support (3), wherein the top of the support (3) is fixedly connected to a hydraulic box (4), the interior of the hydraulic box (4) is fixedly connected to a hydraulic mechanism, the hydraulic mechanism comprises an inflatable block (10), an air pressure tube (11), and a hydraulic cylinder (12), one side of the inflatable block (10) is fixedly connected to the air pressure tube (11), one side of the air pressure tube (11) is plugged with a hydraulic cylinder (12), the bottom of the support (3) is plugged with a pressure block (5), the bottom of the pressure block (5) is fixedly connected to a pressure head mechanism, the top of the pressure block (5) is fixedly connected to a bar block (8), and the top of the bar block (8) is provided with a terminal groove (9).
2. The automotive wiring harness terminal pressing mold according to claim 1, characterized in that: The pressure head mechanism comprises a pressure head (13) and a cutter (14); the pressure head (13) is fixedly connected to the bottom of the pressure block (5); and the cutter (14) is fixedly connected to the bottom of the pressure block (5).
3. The automotive wiring harness terminal pressing mold according to claim 1, characterized in that: A transparent protective cover (15) is fixedly connected to one side of the support (3), and a socket (16) is provided on one side of the transparent protective cover (15).
4. The automotive wiring harness terminal pressing mold according to claim 1, characterized in that: A fixing block (17) is fixedly connected to one side of the base (1).
Citation Information
Patent Citations
Car wiring harness terminal crimping mould
CN207994308U
Automobile wire harness terminal pressing die
CN218192309U