CN209830159U - Latch hook pier boss die - Google Patents
Latch hook pier boss die Download PDFInfo
- Publication number
- CN209830159U CN209830159U CN201822049708.2U CN201822049708U CN209830159U CN 209830159 U CN209830159 U CN 209830159U CN 201822049708 U CN201822049708 U CN 201822049708U CN 209830159 U CN209830159 U CN 209830159U
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- Prior art keywords
- block
- positioning
- insert
- boss
- workpiece
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- Withdrawn - After Issue
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- 238000003825 pressing Methods 0.000 claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 6
- 239000011435 rock Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009721 upset forging Methods 0.000 description 1
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
A latch hook pier boss die relates to a die, which comprises an upper die, a lower die, a positioning assembly and a pressing assembly, wherein the upper die comprises an upper die block and an upper upset boss insert, an upper die plate is connected with a pressure mechanism, and a latch hook hole matched with the end part of a workpiece is formed in the upper upset boss insert; the lower die comprises a lower die plate and an upsetting boss lower insert connected with the lower die plate, the upsetting boss lower insert is matched with the upsetting boss upper insert, and the upsetting boss lower insert is provided with a die cavity for placing a workpiece; the positioning assembly comprises a workpiece positioning block and a positioning block telescopic device, the workpiece positioning block is provided with a positioning groove matched with the end part of the workpiece, and the workpiece positioning block is fixedly connected with the positioning block telescopic device; the pressing assembly is arranged on the lower template and is in pressing fit with the workpiece. The utility model has the characteristics of the location is easy, the location is reliable, efficient, can guarantee product quality, simple structure, low in production cost easily uses widely.
Description
Technical Field
The utility model relates to a mould, especially a latch hook mound boss mould.
Background
The automobile door lock hook of the automobile is one of important parts for ensuring the safety of the whole automobile and is also an important part for influencing the opening and closing quality of the automobile door. The door latch hook is generally of a U-shaped structure, and two ends of the door latch hook are respectively provided with a boss (see fig. 5). When an existing automobile accessory manufacturer processes a boss of the automobile door lock hook, manual upsetting is generally adopted or a press is used for upsetting directly, the efficiency of the manual upsetting is low, the labor intensity is high, and the quality is unstable; adopt the direct upset forging of press to need carry out accurate clamping with every work piece, because the door latch hook is U type round steel, fall to one side easily and rock, the location is more difficult, and efficiency is still not high, and product quality also is difficult to guarantee moreover.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the latch hook pier boss die is provided to overcome the defects of difficult positioning, low efficiency and difficult quality guarantee in the prior art.
The technical scheme for solving the technical problems is as follows: a latch hook pier boss die comprises an upper die, a lower die, a positioning assembly and a pressing assembly, wherein the upper die comprises an upper die plate and an upper pier boss insert, the upper die plate is connected with a pressure mechanism, the upper pier boss insert is connected with the upper die plate, and a latch hook hole matched with the end part of a workpiece is formed in the upper pier boss insert; the lower die comprises a lower die plate and a pier boss lower insert connected with the lower die plate, the pier boss lower insert is matched with the pier boss upper insert, and the pier boss lower insert is provided with a cavity for placing a workpiece; the positioning assembly comprises a workpiece positioning block and a positioning block telescopic device, the workpiece positioning block is provided with a positioning groove matched with the end part of the workpiece, the workpiece positioning block is fixedly connected with the positioning block telescopic device, and the positioning block telescopic device is arranged on the lower template; the pressing assembly is arranged on the lower template and is in pressing fit with the workpiece.
The utility model discloses a further technical scheme is: the positioning block telescoping device comprises a positioning fixing block, a spring fixing pin A, an insert block limiting pin, a spring fixing pin B and an insert block, wherein the positioning fixing block is fixed on the lower template, a sliding through groove in sliding fit with the workpiece positioning block is formed in the positioning fixing block, the spring fixing pin A is fixed on the workpiece positioning block, the spring fixing pin B is fixed on the positioning fixing block, one end of the spring is connected with the spring fixing pin A, and the other end of the spring is connected with the spring fixing pin B; the insert limiting pin is installed on the workpiece positioning block, the insert is fixed on the upper template and is provided with a wedge-shaped lower end, and the wedge-shaped lower end of the insert is matched with the insert limiting pin.
The utility model discloses a further technical scheme is again: and the workpiece positioning block is also provided with a positioning in-place limiting pin, and the positioning in-place limiting pin is matched with the positioning fixing block.
The utility model discloses a further technical scheme is again: the pressing assembly comprises a movable pressing block, a movable pressing block spring assembly and a slotting tool, the movable pressing block is fixedly connected with the movable pressing block spring assembly, and the movable pressing block spring assembly is arranged on the lower template; the upper end of the slotting tool is fixed on the upper template, the slotting tool is also provided with a wedge-shaped lower end, and the wedge-shaped lower end of the slotting tool is matched with the movable pressing block; when the spring assembly of the movable pressing block is in a stretching state and the slotting tool moves downwards to the bottom, the movable pressing block is in press fit with the workpiece.
The utility model discloses a further technical scheme is: and a guide plate for guiding the slotting tool is further installed on one side of the slotting tool.
Owing to adopt above-mentioned structure, the utility model discloses a latch hook mound boss mould compares with prior art, has following beneficial effect:
1. easy positioning
The utility model comprises an upper die, a lower die, a positioning component and a pressing component, wherein the upper die comprises an upper template and an insert on the pier boss, and the insert on the pier boss is provided with a lock hook hole matched with the end part of a workpiece; the lower die comprises a lower die plate and a pier boss lower insert, the pier boss lower insert is matched with the pier boss upper insert, and the pier boss lower insert is provided with a cavity for placing a workpiece; the positioning assembly comprises a workpiece positioning block and a positioning block telescopic device, and a positioning groove matched with the end part of the workpiece is formed in the workpiece positioning block; the pressing assembly comprises a movable pressing block and a movable pressing block spring assembly, the movable pressing block is fixedly connected with the movable pressing block spring assembly, and the movable pressing block is pressed against the workpiece. During the use, at first put the pier boss insert the department under the boss, can be with the work piece steady with the constant head tank card on the work piece locating piece at the tip of work piece through locating piece telescoping device to prevent that the work piece from falling to one side and rocking, its location is very easy.
2. Reliable positioning
The utility model discloses a positioning assembly includes the work piece locating piece, locating piece telescoping device, wherein the locating piece telescoping device includes location fixed block, spring fixed pin A, inserted block spacer pin, spring fixed pin B, inserted block, the location fixed block is fixed on the lower mould, be provided with in the location fixed block with the work piece locating piece side to side sliding fit's slip through groove, spring fixed pin A is fixed on the work piece locating piece, spring fixed pin B is fixed on the location fixed block, the both ends of spring are connected with spring fixed pin A, spring fixed pin B respectively; the insert limiting pin is arranged on the workpiece positioning block, the insert is fixed on the upper template and is provided with a wedge-shaped lower end, and the wedge-shaped lower end of the insert is matched with the insert limiting pin. When the workpiece needs to be stabilized, the positioning groove in the workpiece positioning block is clamped at the end of the workpiece through the spring. The insert block contacts the insert block limiting pin along with the downward movement of the press machine, and the insert block limiting pin gradually moves backwards through the wedge-shaped lower end of the insert block, so that the workpiece positioning block is pulled backwards, and the workpiece positioning block is separated from the workpiece. Therefore, the utility model discloses a location is more reliable.
Furthermore, the utility model discloses a still install the spacer pin that targets in place of location on the work piece locating piece, should fix a position the spacer pin that targets in place and fix a position the fixed block cooperation. When last mould location spacer pin contact location fixed block that targets in place before the mould does not move down, the part carries out the part location through the work piece locating piece, after the last mould work down the spacer pin of plug block contact plug block, the spacer pin that targets in place in the location leaves the location fixed block, and the part begins the mound boss, thereby further improves the utility model discloses a location reliability.
3. High efficiency
The utility model comprises an upper die, a lower die, a positioning component and a pressing component, wherein the upper die comprises an upper template and an insert on the pier boss, and the insert on the pier boss is provided with a lock hook hole matched with the end part of a workpiece; the lower die comprises a lower die plate and a pier boss lower insert, the pier boss lower insert is matched with the pier boss upper insert, and the pier boss lower insert is provided with a cavity for placing a workpiece; the positioning assembly comprises a workpiece positioning block and a positioning block telescopic device, and a positioning groove matched with the end part of the workpiece is formed in the workpiece positioning block; the pressing assembly comprises a movable pressing block, a movable pressing block spring assembly and a slotting tool, the movable pressing block is fixedly connected with the movable pressing block spring assembly, the wedge-shaped lower end of the slotting tool is matched with the movable pressing block, and the movable pressing block is pressed with a workpiece. When the device is used, a workpiece is firstly placed at the lower insert of the pier boss, and the workpiece can be stabilized through the positioning assembly, so that the workpiece is prevented from inclining and shaking; when the positioning assembly leaves the workpiece along with the downward movement of the press machine, the movable pressing block of the pressing assembly moves towards the lower insert of the pier boss under the action of the movable pressing block spring assembly and the slotting tool to clamp the workpiece, the workpiece enters the lock hook hole of the upper insert of the pier boss, and the upper insert of the pier boss in place upsets the workpiece into a boss with a corresponding size. The utility model discloses need not the manual work and remove the jumping-up, also need not to take time and labouriously to go to fix a position the clamping with work piece one by one, realized automatic positioning, automatic compressing tightly, automatic jumping-up, its efficiency is increased substantially.
4. Can ensure the product quality
Because the utility model comprises an upper die, a lower die, a positioning component and a pressing component, the workpiece can be stabilized before the product begins to be processed by the positioning component; the workpiece can be reliably pressed when the product is processed through the pressing component; and then the upper die and the lower die are matched with each other, so that the boss with the corresponding size can be upset out of the workpiece. Therefore, the utility model discloses can realize automatic positioning, automatic compressing tightly, automatic upset, avoid the human factor that artifical upset exists, rock easily and the unstable factor that brings when also having avoided direct upset to product quality has been guaranteed.
5. Simple structure, low production cost and easy popularization and use.
The technical features of the latch pier boss mold of the present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
FIG. 1: the front view of the latch hook pier boss mould of the utility model,
FIG. 2: in the front cross-sectional view of figure 1,
FIG. 3: the cross-sectional view a-a of figure 1,
FIG. 4: the cross-sectional view B-B of figure 1,
FIG. 5: the structural schematic diagram of the workpiece car door lock hook.
In the above drawings, the respective reference numerals are explained as follows:
1-upper die, 101-upper die plate, 102-pier boss upper insert, 103-die handle, 104-backing plate, 105-fixed block,
2-lower die, 201-lower die plate, 202-pier boss lower insert, 203-fixing plate;
3-a positioning component, 301-a workpiece positioning block,
302-a positioning block telescoping device, 3021-a positioning fixed block, 3022-a spring fixed pin A, 3023-an insert block limit pin, 3024-a spring, 3025-a spring fixed pin B, 3026-an insert block, 3027-a positioning in-place limit pin,
4-pressing component, 401-movable pressing block, 402-movable pressing block spring component, 403-slotting tool, 404-guide plate,
5-guide pillar and guide sleeve assembly, 6-storage block, 7-limit pillar, 8-lifting lug and 9-workpiece.
Detailed Description
The first embodiment is as follows:
the utility model provides a latch hook mound boss mould, includes mould 1, lower mould 2, locating component 3, compresses tightly subassembly 4, wherein:
the upper die 1 comprises an upper die plate 101, an upper pier boss insert 102, a base plate 104 and a fixing block 105, wherein the upper die plate 101 is connected with a pressure mechanism, and a die handle 103 is arranged on the upper die plate 101; the pier boss upper insert 102 is connected with the upper template 101 through a base plate 104 and a fixing block 105, and a lock hook hole matched with the end part of a workpiece is formed in the pier boss upper insert 102.
The lower die 2 comprises a lower die plate 201, a pier boss lower insert 202, a fixing plate 203 and a lower die base plate 204, wherein the pier boss lower insert 202 is installed on the lower die plate 201 through the lower die base plate 204 and is fixed through the fixing plate 203 installed on the side edge. The pier boss lower insert 202 is matched with the pier boss upper insert 102, and a cavity for placing a workpiece is arranged on the pier boss lower insert 202.
A guide post and guide sleeve assembly 5 and a limiting post 7 are further arranged between the upper template 101 and the lower template 201, a storage block 6 is arranged on the guide post and guide sleeve assembly 5, and lifting lugs 8 are further respectively arranged on the upper template 101 and the lower template 201.
The positioning assembly 3 comprises a workpiece positioning block 301 and a positioning block telescopic device 302, wherein the workpiece positioning block 301 is provided with a positioning groove matched with the end part of the workpiece, and the workpiece positioning block 301 is fixedly connected with the positioning block telescopic device 302. The positioning block telescoping device 302 comprises a positioning fixed block 3021, a spring fixed pin A3022, an insert block limiting pin 3023, a spring 3024, a spring fixed pin B3025, and an insert block 3026, wherein the positioning fixed block 3021 is fixed on the lower die plate 201 through the fixed plate 203, and a sliding through groove in sliding fit with the workpiece positioning block 301 from left to right is formed in the positioning fixed block 3021; the spring fixing pin A3022 is fixed on the workpiece positioning block 301, the spring fixing pin B3025 is fixed on the positioning fixing block 3021, one end of the spring 3024 is connected with the spring fixing pin A3022, and the other end of the spring 3024 is connected with the spring fixing pin B3025; the insert block limiting pin 3023 is mounted on the workpiece positioning block 301, the insert block 3026 is fixed on the upper die plate 101 by the backing plate 104, the insert block 3026 has a wedge-shaped lower end, and the wedge-shaped lower end of the insert block 3026 is matched with the insert block limiting pin 3023. The workpiece positioning block 301 is further provided with a positioning in-place limiting pin 3027, and the positioning in-place limiting pin 3027 is matched with the positioning fixing block 3021. When the upper die 1 does not move downwards and is positioned in place, the limiting pin 3027 contacts the positioning fixing block 3021, a part is positioned by the workpiece positioning block 301, when the upper die 1 works downwards, the inserting block 3026 contacts the inserting block limiting pin 3023, the positioning limiting pin 3027 leaves the positioning fixing block 3021, and the part begins to pier the boss.
The pressing assembly 4 comprises a movable pressing block 401, a movable pressing block spring assembly 402 and a slotting tool 403, the movable pressing block 401 is fixedly connected with the movable pressing block spring assembly 402, the movable pressing block spring assembly 402 is installed on the lower template 201, and the movable pressing block spring assembly 402 is in the prior art; the upper end of the slotting tool 403 is fixed on the upper template 101, the slotting tool 403 is also provided with a wedge-shaped lower end, and the wedge-shaped lower end of the slotting tool 403 is matched with the movable pressing block 401; when the movable pressing block spring assembly 402 is in a stretching state and the slotting tool 403 descends to the bottom along with the upper die 1, the movable pressing block 401 is in a pressing fit with the workpiece 9. A guide plate 404 for guiding the slotting tool 403 is further installed on one side of the slotting tool 403.
The working principle of the utility model is as follows:
when the positioning assembly is used, a workpiece is firstly placed at the lower insert of the pier boss, and the positioning groove in the workpiece positioning block is clamped at the end part of the workpiece through the spring of the positioning assembly, so that the workpiece can be stabilized; the insert block contacts the insert block limiting pin along with the downward movement of the press machine, and the insert block limiting pin gradually moves backwards through the wedge-shaped lower end of the insert block, so that the workpiece positioning block is pulled backwards, and the workpiece positioning block is separated from the workpiece. Meanwhile, the movable pressing block of the pressing assembly moves towards the lower insert of the pier boss under the action of the movable pressing block spring assembly and the slotting tool to clamp the workpiece, the workpiece enters the lock hook hole of the upper insert of the pier boss, and the upper insert of the pier boss in place upsets the workpiece into a boss with a corresponding size.
Claims (5)
1. The utility model provides a latch hook mound boss mould which characterized in that: the device comprises an upper die (1), a lower die (2), a positioning assembly (3) and a pressing assembly (4), wherein the upper die (1) comprises an upper die plate (101) and a pier boss upper insert (102), the upper die plate (101) is connected with a pressure mechanism, the pier boss upper insert (102) is connected with the upper die plate (101), and a lock hook hole matched with the end part of a workpiece is formed in the pier boss upper insert (102); the lower die (2) comprises a lower template (201) and a pier boss lower insert (202) connected with the lower template (201), the pier boss lower insert (202) is matched with the pier boss upper insert (102), and the pier boss lower insert (202) is provided with a cavity for placing a workpiece; the positioning assembly (3) comprises a workpiece positioning block (301) and a positioning block telescopic device (302), wherein a positioning groove matched with the end part of a workpiece is formed in the workpiece positioning block (301), the workpiece positioning block (301) is fixedly connected with the positioning block telescopic device (302), and the positioning block telescopic device (302) is installed on the lower template (201); the pressing component (4) is arranged on the lower template (201) and is in press fit with the workpiece (9).
2. The shackle pier boss die as defined in claim 1, wherein: the positioning block telescoping device (302) comprises a positioning fixing block (3021), a spring fixing pin A (3022), an insert block limiting pin (3023), a spring (3024), a spring fixing pin B (3025), and an insert block (3026), wherein the positioning fixing block (3021) is fixed on the lower die plate (201), a sliding through groove in sliding fit with the workpiece positioning block (301) is formed in the positioning fixing block (3021), the spring fixing pin A (3022) is fixed on the workpiece positioning block (301), the spring fixing pin B (3025) is fixed on the positioning fixing block (3021), one end of the spring (3024) is connected with the spring fixing pin A (3022), and the other end of the spring (3024) is connected with the spring fixing pin B (3025); the insert block limiting pin (3023) is mounted on the workpiece positioning block (301), the insert block (3026) is fixed on the upper die plate (101), the insert block (3026) has a wedge-shaped lower end, and the wedge-shaped lower end of the insert block (3026) is matched with the insert block limiting pin (3023).
3. The shackle pier boss die as defined in claim 2, wherein: the workpiece positioning block (301) is further provided with a positioning in-place limiting pin (3027), and the positioning in-place limiting pin (3027) is matched with the positioning fixing block (3021).
4. The shackle pier boss die according to claim 1, 2 or 3, wherein: the pressing assembly (4) comprises a movable pressing block (401), a movable pressing block spring assembly (402) and a slotting cutter (403), the movable pressing block (401) is fixedly connected with the movable pressing block spring assembly (402), and the movable pressing block spring assembly (402) is installed on the lower template (201); the upper end of the slotting tool (403) is fixed on the upper template (101), the slotting tool (403) is also provided with a wedge-shaped lower end, and the wedge-shaped lower end of the slotting tool (403) is matched with the movable pressing block (401); when the movable pressing block spring assembly (402) is in a stretching state and the slotting tool (403) descends to the bottom, the movable pressing block (401) is in press fit with the workpiece (9).
5. The shackle pier boss die as defined in claim 4, wherein: and a guide plate (404) for guiding the slotting tool (403) is further installed on one side of the slotting tool (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049708.2U CN209830159U (en) | 2018-12-07 | 2018-12-07 | Latch hook pier boss die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049708.2U CN209830159U (en) | 2018-12-07 | 2018-12-07 | Latch hook pier boss die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209830159U true CN209830159U (en) | 2019-12-24 |
Family
ID=68889224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822049708.2U Withdrawn - After Issue CN209830159U (en) | 2018-12-07 | 2018-12-07 | Latch hook pier boss die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209830159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014108A (en) * | 2018-12-07 | 2019-07-16 | 柳州六和方盛工业有限公司 | Latch hook upsetting boss mold |
-
2018
- 2018-12-07 CN CN201822049708.2U patent/CN209830159U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110014108A (en) * | 2018-12-07 | 2019-07-16 | 柳州六和方盛工业有限公司 | Latch hook upsetting boss mold |
| CN110014108B (en) * | 2018-12-07 | 2024-01-09 | 柳州六和方盛工业有限公司 | Lock hook upsetting boss die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191224 Effective date of abandoning: 20240109 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191224 Effective date of abandoning: 20240109 |