CN219041000U - Terminal crimping die - Google Patents
Terminal crimping die Download PDFInfo
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- CN219041000U CN219041000U CN202222567383.3U CN202222567383U CN219041000U CN 219041000 U CN219041000 U CN 219041000U CN 202222567383 U CN202222567383 U CN 202222567383U CN 219041000 U CN219041000 U CN 219041000U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a terminal crimping die which comprises a die holder, a movable seat assembly, an upper cutting die, a lower pressing piece and a transmission mechanism, wherein the movable seat assembly is connected to the die holder in a sliding manner and can move up and down along the die holder, a containing groove is formed in the movable seat assembly, and an opening is formed in the lower end of the containing groove; the upper cutting die is detachably arranged on the movable seat assembly; the lower cutting die is detachably mounted on the die holder and is located right below the upper cutting die, and the lower cutting die is used for placing a fixing portion of a terminal to be crimped and the end portion of a wire harness. The beneficial effects of the utility model are as follows: the lower pressing piece moves downwards, so that the crimped terminal clamped in the upper cutting die is pressed downwards, the crimped terminal is separated from the upper cutting die, manual force is not required to separate the crimped terminal from the upper cutting die, time and labor are saved, and crimping efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of terminal crimping, in particular to a terminal crimping die.
Background
Terminal crimping is one of the most important links in the wire harness production process, the wire harness is connected with the terminal by adopting a crimping die on a terminal machine at present, the crimping die is used as a main tool for realizing terminal crimping, the terminal crimping die plays an irreplaceable role in the wire harness industry, the terminal crimping die (such as the terminal crimping die disclosed in the application number 201920494808.8) in the prior art is used for crimping the terminal by moving an upper cutting die up and down, the upper cutting die is matched with a lower cutting die to crimp the terminal at the end part of the wire harness in the process of moving the upper cutting die down, the upper cutting die is moved up and separated from the terminal and the lower cutting die after the crimping is completed, and as a small part of the terminal is clamped tightly with the upper cutting die, the upper cutting die can drive the crimped terminal to move up together, the upper cutting die cannot be separated from the crimped terminal normally, and manual force is required to separate the crimped terminal from the upper cutting die, so that the crimping efficiency is low.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a terminal crimping die, which solves the technical problems that after the terminal crimping die is used for crimping terminals, as a small part of terminals are connected with an upper cutting die too tightly, the upper cutting die can drive the crimped terminals to move upwards together in the upward moving process, the upper cutting die cannot be normally separated from the crimped terminals, the crimped terminals are separated from the upper cutting die by manual force, and the crimping efficiency is low.
In order to achieve the technical purpose, the technical scheme of the utility model provides a terminal crimping die, which comprises:
a die holder;
the movable seat assembly is connected to the die holder in a sliding manner and can move up and down along the die holder, a containing groove is formed in the movable seat assembly, and an opening is formed in the lower end of the containing groove;
the upper cutting die is detachably arranged on the movable seat assembly;
the lower cutting die is detachably arranged on the die holder and is positioned right below the upper cutting die, and the lower cutting die is used for placing a fixing part of a terminal to be crimped and the end part of a wire harness;
the lower pressing piece is arranged on the inner side of the upper cutting die and is positioned right above the terminal contact part, and the lower pressing piece corresponds to the accommodating groove;
the transmission mechanism is connected with the movable seat assembly and the pressing piece at the same time and is used for converting the up-down movement of the movable seat assembly into the down-up movement of the pressing piece so as to enable the movement directions of the movable seat assembly and the pressing piece to be opposite.
Further, the die holder comprises a bottom plate, a vertical plate and a mounting groove, wherein the bottom of the vertical plate is fixed on the bottom plate, the mounting groove is fixed on the top of the vertical plate, and the movable seat assembly is slidably connected onto the mounting groove.
Further, the mounting groove is provided with a first mounting cavity and a second mounting cavity, the upper end and the lower end of the first mounting cavity are both provided with openings, at least one first sliding groove communicated with the first mounting cavity is formed in the side wall of the mounting groove, and the movable seat assembly is slidably connected in the first mounting cavity and each first sliding groove.
Further, the movable seat assembly comprises a movable seat and at least one sliding block, the movable seat is slidably connected in the first installation cavity, each sliding block is slidably connected in the corresponding first sliding groove, the accommodating groove is formed in the movable seat, and the upper cutting die is detachably installed on the movable seat and is always located outside the installation groove.
Further, the accommodating groove is provided with a first end and a second end, and the first end and the second end are both provided with openings.
Further, a second chute and a third chute are further formed in the side wall of the mounting groove, the second chute is communicated with the second mounting cavity, and the third chute is communicated with the first mounting cavity and the second mounting cavity.
Further, the lengths of the third sliding groove and the second sliding groove are equal and correspond to each other.
Further, the lower casting die comprises a pressing head, a connecting rod and a connecting column, wherein the pressing head is arranged on the inner side of the upper cutting die and is located right above the terminal contact part and used for being in butt joint with the upper surface of the terminal contact part, one end of the connecting rod is fixedly connected with the pressing head, the lower end of the connecting column is fixedly connected with the other end of the connecting rod, and the upper end of the connecting column penetrates through the mounting groove in a sliding mode and stretches into the second sliding groove.
Further, when the pressure head is located at the lowest position, the distance between the bottom of the pressure head and the upper surface of the lower cutting die is 2cm-3 cm.
Further, the transmission mechanism comprises a gear, a first toothed bar and a second toothed bar, the gear is arranged in the second installation cavity and is rotatably installed on the installation groove, the first toothed bar is slidably connected in the second sliding groove and can move up and down along the length direction of the second sliding groove, the first toothed bar is provided with a first toothed portion and meshed with the gear through the first toothed portion, the bottom of the first toothed bar is fixedly connected with the upper end of the connecting column, the second toothed bar is slidably connected in the third sliding groove and can move up and down along the length direction of the third sliding groove, one side wall of the second toothed bar is fixedly connected with the movable seat, the other side wall of the second toothed bar is provided with a second toothed portion and meshed with the gear through the second toothed portion, and the first toothed portion is opposite to the second toothed portion and is staggered.
Compared with the prior art, the utility model has the beneficial effects that: when the crimping device is used, the terminal crimping die is firstly arranged on the terminal machine, the upper end of the movable seat assembly is connected with the driving piece of the terminal machine, the movable seat assembly can move up and down under the driving of the driving piece of the terminal machine, the movable seat assembly can drive the upper cutting die to move down and drive the lower pressing piece to move up through the transmission mechanism, the upper cutting die is ready for the lower pressing piece to press the crimped terminal, the upper cutting die is matched with the lower cutting die, the terminal is crimped at the end part of the wire harness, after the crimping is finished, the upper cutting die moves up and drives the lower pressing piece to move down through the transmission mechanism, so that the crimped terminal is separated from the upper cutting die, the crimped terminal is separated from the upper cutting die without manual force, time and labor are saved, and crimping efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of a terminal crimping die provided by the utility model;
fig. 2 is a cross-sectional view of a terminal crimping die provided by the present utility model;
FIG. 3 is a right side view of one of the terminal crimping dies of FIG. 2;
fig. 4 is a cross-sectional view of one of the terminal crimping dies of fig. 2 with the crimp in the uppermost position;
in the figure: 100-die holder, 110-bottom plate, 120-riser, 130-mounting groove, 131-first mounting cavity, 132-second mounting cavity, 133-first chute, 134-second chute, 135-third chute, 200-movable seat assembly, 210-receiving groove, 220-movable seat, 230-slide block, 300-upper cutting die, 400-lower cutting die, 500-hold down, 510-pressure head, 520-connecting rod, 530-connecting column, 600-transmission mechanism, 610-gear, 620-first rack bar, 630-second rack bar.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a terminal crimping die, the structure of which is shown in fig. 1 and 2, comprising a die holder 100, a movable seat assembly 200, an upper cutting die 300, a lower cutting die 400, a lower pressing piece 500 and a transmission mechanism 600, wherein the movable seat assembly 200 is connected to the die holder 100 in a sliding manner and can move up and down along the die holder 100, a containing groove 210 is formed in the movable seat assembly 200, and the lower end of the containing groove 210 is provided with an opening; the upper cutting die 300 is detachably mounted on the movable seat assembly 200; the lower cutting die 400 is detachably mounted on the die holder 100 and is located right below the upper cutting die 300, and a fixing portion for placing a terminal to be crimped and an end portion of a wire harness are arranged on the lower cutting die 400; the lower pressing piece 500 is disposed at the inner side of the upper die 300 and located right above the terminal contact part, and the lower pressing piece 500 corresponds to the receiving groove 210; the transmission mechanism 600 is connected to both the movable seat assembly 200 and the pressing member 500, and is used for converting the up-down movement of the movable seat assembly 200 into the down-up movement of the pressing member 500, so that the movement directions of the movable seat assembly 200 and the pressing member 500 are opposite.
When the crimping device is used, the terminal crimping die is firstly arranged on a terminal machine, the upper end of the movable seat assembly 200 is connected with a driving piece of the terminal machine, the movable seat assembly 200 can move up and down under the driving of the driving piece of the terminal machine, the movable seat assembly 200 moves downwards to drive the upper cutter die 300 to move downwards, the transmission mechanism 600 drives the lower pressing piece 500 to move upwards, the crimping device is ready for the lower pressing piece 500 to press the crimped terminal, the upper cutter die 300 is matched with the lower cutter die 400 to crimp the terminal at the end part of a wire harness, after the crimping is finished, the upper cutter die 300 moves upwards, and the transmission mechanism 600 drives the lower pressing piece 500 to move downwards, so that the crimped terminal clamped in the upper cutter die 300 is separated from the upper cutter die 300, the crimped terminal is separated from the upper cutter die 300 without the manual force of a time-saving person, the crimping device is labor-saving, and the crimping efficiency is improved.
As a preferred embodiment, referring to fig. 1, the die holder 100 includes a bottom plate 110, a vertical plate 120 and a mounting groove 130, wherein the bottom of the vertical plate 120 is fixed on the bottom plate 110, the mounting groove 130 is fixed on the top of the vertical plate 120, the movable seat assembly 200 is slidably connected to the mounting groove 130, and a space between the bottom of the mounting groove 130 and the bottom plate 110 is 8cm-10cm, so as to reserve a certain space for the up-down movement of the movable seat assembly 200.
As a preferred embodiment, please refer to fig. 1 and 2, the mounting groove 130 has a first mounting cavity 131 and a second mounting cavity 132, the upper end and the lower end of the first mounting cavity 131 are both provided with openings, so that the upper end of the movable seat assembly 200 is connected with a driving member of the terminal machine, the lower end of the movable seat assembly 200 can extend out of the mounting groove 130, at least one first chute 133 communicated with the first mounting cavity 131 is provided on a side wall of the mounting groove 130, the movable seat assembly 200 is slidably connected in the first mounting cavity 131 and each first chute 133, so that a feeding mechanism is conveniently installed through each first chute 133, and the feeding mechanism is in the prior art, and is not excessively limited.
As a preferred embodiment, referring to fig. 2 and 4, the movable seat assembly 200 includes a movable seat 220 and at least one sliding block 230, the movable seat 220 is slidably connected in the first mounting cavity 131, each sliding block 230 is slidably connected in the corresponding first sliding groove 133, and is connected to the feeding mechanism through each sliding block 230, the receiving groove 210 is disposed on the movable seat 220, and the upper die 300 is detachably mounted on the movable seat 220 through a screw and is always located outside the mounting groove 130, so that the upper die 300 is not interfered by the mounting groove 130, and the upper end of the movable seat 220 is connected with a driving member of the terminal machine.
As a preferred embodiment, referring to fig. 2 and 4, the receiving groove 210 has a first end and a second end, and the first end and the second end are both provided with openings, so that the pressing head 510 may pass through the first end and abut against the inner side of the upper cutting die 300, and the other end of the connecting rod 520 may pass through the second end and be fixedly connected with the bottom of the connecting post 530, so that the up-down movement of the pressing head 510 and the connecting rod 520 is not interfered.
As a preferred embodiment, referring to fig. 2 and 4, the side wall of the mounting groove 130 is further provided with a second sliding groove 134 and a third sliding groove 135, the second sliding groove 134 is communicated with the second mounting cavity 132 for slidably mounting the first rack bar 620 in the second sliding groove 134, and the third sliding groove 135 is communicated with both the first mounting cavity 131 and the second mounting cavity 132 for slidably mounting the second rack bar 630 in the third sliding groove 135.
As a preferred embodiment, referring to fig. 2 and 4, the third sliding groove 135 and the second sliding groove 134 have equal lengths and correspond to each other, and the first toothed bar 620 and the second toothed bar 630 have equal lengths, so that the movement displacement of the first toothed bar 620 and the second toothed bar 630 is equal.
As a preferred embodiment, please refer to fig. 3, the pressing member 500 includes a pressing head 510, a connecting rod 520, and a connecting post 530, wherein the pressing head 510 is disposed on the inner side of the upper cutting die 300 and is located directly above the terminal contact portion, so as to be in contact with the upper surface of the terminal contact portion, so that the pressing head 510 is prevented from being disposed on the outer side of the upper cutting die 300, and interference is generated to the feeding of the wire harness, one end of the connecting rod 520 is fixedly connected with the pressing head 510, the lower end of the connecting post 530 is fixedly connected with the other end of the connecting rod 520, and the upper end of the connecting post 530 slides through the mounting groove 130 and extends into the second sliding groove 134, so as to be fixedly connected with the bottom of the first toothed bar 620.
As a preferred embodiment, referring to fig. 3, when the ram 510 is at the lowest position, the distance between the bottom of the ram 510 and the upper surface of the lower die 400 is between 2cm and 3cm, so as to avoid the ram 510 interfering with the feeding of the terminals.
As a preferred embodiment, please refer to fig. 2 and 4, the transmission mechanism 600 includes a gear 610, a first toothed bar 620 and a second toothed bar 630, the gear 610 is disposed in the second mounting cavity 132 and is rotatably mounted on the mounting groove 130, the first toothed bar 620 is slidably connected in the second sliding groove 134 and can move up and down along the length direction of the second sliding groove 134, the first toothed bar 620 is provided with a first toothed portion and is engaged with the gear 610 via the first toothed portion, the bottom of the first toothed bar 620 is fixedly connected with the upper end of the connecting post 530, the second toothed bar 630 is slidably connected in the third sliding groove 135 and can move up and down along the length direction of the third sliding groove 135, one side wall of the second toothed bar 630 is fixedly connected with the movable seat 220, the other side wall of the second toothed bar 630 is provided with a second toothed portion and is engaged with the first toothed portion via the second toothed portion, and the second toothed portion is driven by the second toothed portion 620 and is driven by the second toothed portion of the second toothed bar 630 to move up and down the movable seat 220 in the opposite direction of the first toothed portion and the movable seat 220, thereby the first toothed portion is driven by the second toothed portion 620 and the movable seat 510 to move up and down in the opposite direction of the second toothed portion and the movable seat 510.
For better understanding of the present utility model, the following details of the working principle of the technical solution of the present utility model are described with reference to fig. 1 to 4:
when in use, the terminal crimping die is firstly mounted on a terminal machine, the upper end of the movable seat 220 is connected with a driving piece of the terminal machine, the movable seat 220 can move up and down under the driving of the driving piece of the terminal machine, the movable seat 220 moves down to drive the upper die 300 to move down and drive the second toothed bar 630 to move down in the third sliding groove 135, the second toothed bar 630 drives the gear 610 to rotate through the second toothed portion, so that the first toothed bar 620 is driven to move up in the second sliding groove 134 along the direction opposite to the first toothed bar 620, the moving direction of the pressure head 510 is opposite to the moving direction of the upper die 300, the pressure head 510 moves up to prepare for the press-to-crimp terminal, the upper die 300 is matched with the lower die 400 to crimp the terminal to the end of the wire harness, after the crimping, the upper die 300 moves up and drives the second toothed bar 135 to move up and drive the second toothed bar 135 to separate from the upper die 620 along the second toothed bar 620, and the press-crimp terminal 300 is not only is required to move down, but also the upper die 300 is driven to move down to separate the toothed bar 620 from the upper die 300, and the press-crimp terminal is required to move down along the second toothed bar 620, and the press-to move down along the first toothed bar 620 is required to move down along the direction opposite to the toothed bar 620.
The terminal crimping die provided by the utility model has the following beneficial effects:
(1) The pressure head 510 is disposed on the inner side of the upper die 300 and is located right above the terminal contact portion, so as to be in contact with the upper surface of the terminal contact portion, so that the pressure head 510 is prevented from being disposed on the outer side of the upper die 300, and interference is generated on the feeding of the wire harness;
(2) The movable seat 220 can move up and down in the first mounting cavity 131 under the action of the terminal machine driving member, and drives the second toothed bar 630 to move up and down in the third sliding groove 135, and the second toothed bar 630 drives the gear 610 to rotate through the second toothed portion, so as to drive the first toothed bar 620 to move up and down in the second sliding groove 134 along the direction opposite to the first toothed bar 620, so that the moving direction of the press head 510 is opposite to the moving direction of the upper cutting die 300, no additional driving mechanism is required to be arranged on the press head 510, the cost is reduced, and the separation effect of the press-connected terminal and the upper cutting die 300 is improved;
(3) The pressing head 510 moves downward, so that the crimped terminal clamped in the upper cutting die 300 is pressed downward, the crimped terminal is separated from the upper cutting die 300, manual force is not required to separate the crimped terminal from the upper cutting die 300, time and labor are saved, and crimping efficiency is improved.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (10)
1. A terminal crimping die, characterized by comprising:
a die holder;
the movable seat assembly is connected to the die holder in a sliding manner and can move up and down along the die holder, a containing groove is formed in the movable seat assembly, and an opening is formed in the lower end of the containing groove;
the upper cutting die is detachably arranged on the movable seat assembly;
the lower cutting die is detachably arranged on the die holder and is positioned right below the upper cutting die, and the lower cutting die is used for placing a fixing part of a terminal to be crimped and the end part of a wire harness;
the lower pressing piece is arranged on the inner side of the upper cutting die and is positioned right above the terminal contact part, and the lower pressing piece corresponds to the accommodating groove;
the transmission mechanism is simultaneously connected with the movable seat assembly and the pressing piece, and is used for converting the up-and-down movement of the movable seat assembly into the down-and-up movement of the pressing piece, so that the movement directions of the movable seat assembly and the pressing piece are opposite.
2. The terminal crimping die of claim 1, wherein the die holder includes a bottom plate, a riser and a mounting groove, the bottom of the riser is secured to the bottom plate, the mounting groove is secured to the top of the riser, and the movable seat assembly is slidably coupled to the mounting groove.
3. The terminal crimping die of claim 2, wherein the mounting groove has a first mounting cavity and a second mounting cavity, the upper end and the lower end of the first mounting cavity are both provided with openings, at least one first chute communicated with the first mounting cavity is provided on the side wall of the mounting groove, and the movable seat assembly is slidably connected in the first mounting cavity and each first chute.
4. The terminal crimping die of claim 3, wherein the movable seat assembly comprises a movable seat and at least one sliding block, the movable seat is slidably connected in the first installation cavity, each sliding block is slidably connected in the corresponding first sliding groove, the accommodating groove is formed in the movable seat, and the upper cutting die is detachably mounted on the movable seat and is always located outside the installation groove.
5. The terminal crimping die of claim 4, wherein the receiving slot has a first end and a second end, the first end and the second end being both open.
6. The terminal crimping die of claim 5, wherein a second runner and a third runner are further provided on a side wall of the mounting groove, the second runner is in communication with the second mounting cavity, and the third runner is in communication with both the first mounting cavity and the second mounting cavity.
7. The terminal crimping die of claim 6, wherein the third runner and the second runner are equal in length and correspond to each other.
8. The terminal crimping die of claim 7, wherein the pressing member includes a pressing head, a connecting rod and a connecting post, the pressing head is disposed on the inner side of the upper die and located right above the terminal contact portion, and is used for abutting against the upper surface of the terminal contact portion, one end of the connecting rod is fixedly connected with the pressing head, the lower end of the connecting post is fixedly connected with the other end of the connecting rod, and the upper end of the connecting post slides through the mounting groove and extends into the second sliding groove.
9. The terminal crimping die of claim 8, wherein a spacing between a bottom of the ram and an upper surface of the lower die is between 2cm and 3cm when the ram is in a lowermost position.
10. The terminal crimping die according to claim 9, wherein the transmission mechanism includes a gear, a first rack bar and a second rack bar, the gear is disposed in the second mounting cavity and rotatably mounted on the mounting groove, the first rack bar is slidably connected in the second slide groove and is movable up and down along a length direction of the second slide groove, the first rack bar is provided with a first tooth portion and is engaged with the gear via the first tooth portion, a bottom portion of the first rack bar is fixedly connected with an upper end of the connecting post, the second rack bar is slidably connected in the third slide groove and is movable up and down along a length direction of the third slide groove, one side wall of the second rack bar is fixedly connected with the movable seat, the other side wall of the second rack bar is provided with a second tooth portion and is engaged with the gear via the second tooth portion, and the first tooth portion and the second tooth portion are disposed opposite to each other and are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222567383.3U CN219041000U (en) | 2022-09-27 | 2022-09-27 | Terminal crimping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222567383.3U CN219041000U (en) | 2022-09-27 | 2022-09-27 | Terminal crimping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219041000U true CN219041000U (en) | 2023-05-16 |
Family
ID=86275839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222567383.3U Active CN219041000U (en) | 2022-09-27 | 2022-09-27 | Terminal crimping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219041000U (en) |
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2022
- 2022-09-27 CN CN202222567383.3U patent/CN219041000U/en active Active
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