Auxiliary device for cutting blind plug
By designing a blind blockage cutting auxiliary device, the synchronous cutting of multiple plastic shell blind blocks and the centralized collection of tailings were realized, solving the problem of low efficiency in the existing technology and improving processing efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINTING AUTOMOTIVE WIRING HARNESS (SUZHOU) CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-28
AI Technical Summary
Existing technology cannot achieve simultaneous cutting of blind plugs on multiple plastic shells, resulting in low processing efficiency and inconvenient handling of the cut-off material.
A blind blockage cutting auxiliary device was designed, comprising a base, a plastic shell pressing mechanism, and a limiting mechanism. The device cuts blind blockages by sliding the cutter and collects the cut tail material in a waste collection box.
It enables simultaneous cutting of multiple plastic shell blind plugs, and the cut tailings are collected centrally for easy handling, improving processing efficiency and convenience.
Smart Images

Figure CN224169959U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness processing technology, specifically to a blind plugging cutting auxiliary device. Background Technology
[0002] Some holes in automotive connectors are not used and need to be plugged with blind plugs. After the blind plug is inserted into the connector's plastic shell, the area of the blind plug extending out of the shell needs to be trimmed. Traditionally, this is done manually, which is quite tedious.
[0003] The existing Chinese patent with publication number CN204054147U discloses a blind plug cutting device on a connector. This device can only cut blind plugs on a single plastic shell and cannot cut blind plugs on multiple plastic shells simultaneously, which is not conducive to improving processing efficiency.
[0004] Currently, there is a lack of a cutting auxiliary device that can achieve simultaneous cutting of multiple plastic shell blind plugs. Utility Model Content
[0005] In view of the problems existing in the prior art, this utility model provides an auxiliary device for blind blockage cutting to solve at least one of the above technical problems.
[0006] To achieve the above objectives, this utility model provides an auxiliary device for blind blockage cutting, comprising a base, characterized in that a plastic shell pressing mechanism and a plastic shell limiting mechanism are installed on the base;
[0007] The plastic shell limiting mechanism includes at least three mounting slots arranged from left to right, which are used for longitudinally inserting a plastic shell with a blind plug;
[0008] The bottom of the mounting groove is a cutting substrate, and blind plug holes are arranged side by side on the cutting substrate. The blind plug end extending from the plastic shell is inserted into the blind plug hole.
[0009] A cutter for sliding back and forth is mounted on the base. The cutter is slidably disposed below the cutting substrate and is used to switch between exposing the blind plug socket and blocking the blind plug socket.
[0010] The base has a storage slot with an opening at the front end, and a waste collection box with an opening at the top is slidably connected in the storage slot. The waste collection box is directly opposite the blind plug hole at the bottom of all the mounting slots.
[0011] The plastic shell pressing mechanism includes a pressure roller and a driving mechanism for driving the pressure roller to move up and down. The pressure roller is located above the mounting groove.
[0012] This invention enables blind-blocking cutting of multiple plastic shells, and the cut waste is collected in a waste collection box for convenient centralized processing. The combination of the plastic shell pressing mechanism and the mounting groove facilitates the positioning of the plastic shell.
[0013] More preferably, the driving mechanism is a lead screw lifting mechanism, and a handle is connected to the top of the lead screw of the lead screw lifting mechanism;
[0014] The slider of the screw lifting mechanism is mounted on a bracket, and the pressure roller is mounted on the bracket.
[0015] More preferably, both ends of the pressure roller are rotatably mounted on the bracket.
[0016] More preferably, the bracket includes a lifting bracket and a sliding seat;
[0017] The lifting bracket is detachably connected to the slider;
[0018] The sliding seat is slidably connected above the lifting bracket in the back-to-back direction;
[0019] The pressure roller is mounted on the sliding seat.
[0020] More preferably, the lifting bracket includes a horizontal support plate and a vertical support plate, wherein the vertical support plate is detachably connected to the slider;
[0021] The sliding seat is connected above the horizontal support plate;
[0022] The sliding seat has a downwardly extending extension in front of it, and the pressure roller is mounted on the extension.
[0023] More preferably, the extension is used to abut against the sliding seat;
[0024] The upper edge of the pressure roller is lower than the lower surface of the transverse support plate;
[0025] The lower edge of the pressure roller is lower than the lower edge of the extension.
[0026] More preferably, the base is provided with guide grooves that are mirror-symmetrically arranged on the left and right sides, and the guide grooves are slidably connected to the left and right sides of the cutter;
[0027] A telescopic cylinder is connected to the rear of the cutter, and the telescopic cylinder is mounted on the base.
[0028] It facilitates the forward and backward sliding of the cutter.
[0029] More preferably, the cutting edge of the cutter is located in front of the cutter.
[0030] More preferably, a sliding plate that slides back and forth is connected to the base, and a groove is provided on the sliding plate that runs through the plate vertically. The bottom of the sliding plate is connected to the cutting substrate, and the groove and the cutting substrate form the mounting groove.
[0031] It allows for easy replacement of different skateboards for different products.
[0032] Compared with the prior art, the beneficial effects of this utility model are:
[0033] This invention enables blind-blocking cutting of multiple plastic shells, and the cut waste is collected in a waste collection box for convenient centralized processing. The combination of the plastic shell pressing mechanism and the mounting groove facilitates the positioning of the plastic shell. Attached Figure Description
[0034] Figure 1 This is a schematic diagram of a specific embodiment 1 of the present utility model;
[0035] Figure 2 This is a front view of a specific embodiment 1 of the present utility model;
[0036] Figure 3 This is a right view of a specific embodiment 1 of the present utility model.
[0037] Figure 4 This is a top view of the mounting groove in specific embodiment 1 of this utility model;
[0038] Figure 5 This is a top view of the cutting substrate and the cutting blade in specific embodiment 1 of this utility model;
[0039] Figure 6 This is a schematic diagram of the structure of the product used in specific embodiment 1 of this utility model.
[0040] In the diagram: 2 is the mounting slot, 3 is the storage slot, 4 is the waste collection box, 5 is the cutting substrate, 6 is the cutter, 7 is the telescopic cylinder, 8 is the plastic shell, 9 is the blind plug, 11 is the lead screw, 12 is the guide column, 13 is the lifting bracket, 14 is the sliding seat, 15 is the pressure roller, and 51 is the blind plug insertion hole. Detailed Implementation
[0041] The present invention will be further described below with reference to the accompanying drawings.
[0042] See Figures 1 to 6An auxiliary device for blind plug cutting includes a base, on which a plastic shell pressing mechanism and a plastic shell limiting mechanism are mounted. The plastic shell limiting mechanism includes at least three mounting slots 2 arranged from left to right, which are used to longitudinally insert a plastic shell 8 with a blind plug 9. The bottom of the mounting slot 2 is a cutting substrate 5, on which blind plug insertion holes 51 are arranged side by side. The blind plug ends extending from the plastic shell are inserted into the blind plug insertion holes 51. A cutter 6 for sliding back and forth is mounted on the base. The cutter 6 is slidably arranged below the cutting substrate 5 and is used to slide to switch between exposed blind plug insertion holes and to cover blind plug insertion holes. A storage slot 3 with a front opening is opened on the base. A waste collection box 4 with an upper opening is slidably connected in the storage slot 3. The waste collection box 4 is directly opposite the blind plug insertion holes at the bottom of all the mounting slots. The plastic shell pressing mechanism includes a pressure roller 15 and a driving mechanism for driving the pressure roller 15 to move up and down. The pressure roller is located above the mounting slot. This invention enables blind plug cutting of multiple plastic shells, and the cut waste is collected in the waste collection box 4 for convenient centralized processing. The combination of the plastic shell pressing mechanism and the mounting groove 2 facilitates the positioning of the plastic shell 8. Blind plug groups are installed on the plastic shell 8, arranged side-by-side. Blind plug groups consisting of blind plugs 9 arranged from left to right in the same group are inserted into the same blind plug insertion hole. The blind plug insertion hole is an oblong shape.
[0043] The driving mechanism is a screw lifting mechanism, and a handle is connected to the top of the screw 11 of the screw lifting mechanism; a bracket is mounted on the slider of the screw 11 lifting mechanism, and a pressure roller 15 is mounted on the bracket.
[0044] The drive mechanism includes a support base located behind the base. A lead screw 11 is rotatably connected to the support base, and a guide post 12 for a longitudinally sliding connecting bracket is mounted on the support base. The top of the lead screw 11 extends out of the support base.
[0045] The pressure roller 15 is rotatably mounted on a bracket at both ends. The bracket includes a lifting bracket 13 and a sliding seat 14; the lifting bracket 13 is detachably connected to the slider; the sliding seat 14 is slidably connected above the lifting bracket 13 in the rearward direction; the pressure roller 15 is mounted on the sliding seat 14. When the sliding seat slides backward, the pressure roller is located in the rear area directly above the mounting groove, facilitating the removal of the plastic shell.
[0046] The lifting bracket 13 includes a horizontal support plate and a vertical support plate, and the vertical support plate is detachably connected to the slider; a sliding seat 14 is connected above the horizontal support plate; a downwardly extending extension is provided in front of the sliding seat 14, and a pressure roller 15 is installed on the extension.
[0047] The extension is used to abut against the sliding seat 14; the upper edge of the pressure roller 15 is lower than the lower surface of the transverse support plate; the lower edge of the pressure roller 15 is lower than the lower edge of the extension.
[0048] The base is provided with guide grooves arranged symmetrically on both sides, which are slidably connected to the left and right sides of the cutter. A telescopic cylinder 7 is connected to the rear of the cutter 6 and is mounted on the base. This facilitates the forward and backward sliding of the cutter. The blade of the cutter 6 is located at the front of the cutter.
[0049] A sliding plate that slides back and forth is attached to the base. The sliding plate has a groove that runs vertically through it. A cutting substrate is connected to the bottom of the sliding plate, and the groove and the cutting substrate form a mounting slot. This facilitates the replacement of different sliding plates for different products. A recess for embedding the cutting substrate is provided on the underside of the sliding plate, and the lower surface of the cutting substrate is flush with the lower surface of the sliding plate. The cutter slides back and forth beneath the cutting substrate.
[0050] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
Claims
1. An auxiliary device for blind plugging cutting, comprising a base, characterized in that, The base is equipped with a plastic shell pressing mechanism and a plastic shell limiting mechanism. The plastic shell limiting mechanism includes at least three mounting slots arranged from left to right, which are used for longitudinally inserting a plastic shell with a blind plug; The bottom of the mounting groove is a cutting substrate, and blind plug holes are arranged side by side on the cutting substrate. The blind plug end extending from the plastic shell is inserted into the blind plug hole. A cutter for sliding back and forth is mounted on the base. The cutter is slidably disposed below the cutting substrate and is used to switch between exposing the blind plug socket and blocking the blind plug socket. The base has a storage slot with an opening at the front end, and a waste collection box with an opening at the top is slidably connected in the storage slot. The waste collection box is directly opposite the blind plug hole at the bottom of all the mounting slots. The plastic shell pressing mechanism includes a pressure roller and a driving mechanism for driving the pressure roller to move up and down. The pressure roller is located above the mounting groove.
2. The auxiliary device for blind plugging cutting according to claim 1, characterized in that: The driving mechanism is a lead screw lifting mechanism, and a handle is connected to the top of the lead screw of the lead screw lifting mechanism; The slider of the screw lifting mechanism is mounted on a bracket, and the pressure roller is mounted on the bracket.
3. The auxiliary device for blind plugging cutting according to claim 2, characterized in that: The two ends of the pressure roller are rotatably mounted on the bracket.
4. The auxiliary device for blind plugging cutting according to claim 2, characterized in that: The support includes a lifting support and a sliding seat; The lifting bracket is detachably connected to the slider; The sliding seat is slidably connected above the lifting bracket in the back-to-back direction; The pressure roller is mounted on the sliding seat.
5. The auxiliary device for blind plugging cutting according to claim 4, characterized in that: The lifting bracket includes a horizontal support plate and a vertical support plate, and the vertical support plate is detachably connected to the slider. The sliding seat is connected above the horizontal support plate; The sliding seat has a downwardly extending extension in front of it, and the pressure roller is mounted on the extension.
6. The auxiliary device for blind plugging cutting according to claim 5, characterized in that: The extension is used to abut against the sliding seat; The upper edge of the pressure roller is lower than the lower surface of the transverse support plate; The lower edge of the pressure roller is lower than the lower edge of the extension.
7. The auxiliary device for blind plugging cutting according to claim 1, characterized in that: The base is provided with guide grooves that are mirror-symmetrically arranged on the left and right sides, and the guide grooves are slidably connected to the left and right sides of the cutter. A telescopic cylinder is connected to the rear of the cutter, and the telescopic cylinder is mounted on the base.
8. The auxiliary device for blind plugging cutting according to claim 7, characterized in that: The cutting edge of the cutter is located in front of the cutter.
9. The auxiliary device for blind plugging cutting according to claim 1, characterized in that: A sliding plate that slides back and forth is connected to the base. A groove is provided on the sliding plate that runs vertically through it. The bottom of the sliding plate is connected to the cutting substrate. The groove and the cutting substrate together form the mounting groove.
Citation Information
Patent Citations
Cutting device for blind bolts on connector
CN204054147U