Tooth pre-punching die for sliding rail in car trunk
By designing a pre-punching die with limiting feed and discharge ports, the problem of skewed raw material plates during the production of slide rails in car trunks was solved, achieving accurate die positioning and efficient production.
Patent Information
- Application Number
- CN202423083679.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-13
AI Technical Summary
In the production process of sliding rails inside car trunks, the raw material plates are prone to tilting during feeding and discharging, which can lead to the scrapping of the entire raw material plate.
A pre-punching die for a sliding rail inside a car trunk was designed, comprising a punching mechanism and a base, and is equipped with a limiting inlet and a limiting outlet. Combined with a limiting plate, a limiting post and an L-shaped limiting block, it ensures that the raw material plate remains aligned during the punching process.
The limiting structure prevents the raw material plate from tilting during the punching process, ensuring that the upper and lower templates are aligned, thereby improving production efficiency and reducing scrap rate.
Smart Images
Figure CN223588133U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to punch tooth equipment technical field especially relates to a kind of pre-punching tooth mould of automobile luggage compartment inner slide rail. BACKGROUND
[0002] Automobile luggage compartment inner slide rail needs to be punched tooth to the both sides of raw material plate when producing and processing, then the both sides of raw material plate are bent to form slide rail.But because raw material plate is long strip and needs to be punched tooth continuously, once skew occurs in the process of feeding and discharging, it will lead to the whole raw material plate to be scrapped. SUMMARY
[0003] The utility model mainly solves the above problems, and provides a kind of pre-punching tooth mould of automobile luggage compartment inner slide rail, which can limit the feeding and discharging of raw materials.
[0004] The utility model discloses a kind of pre-punching tooth mould of automobile luggage compartment inner slide rail, including punch tooth mechanism and base, the base includes punch tooth die holder, bottom plate and mounting seat, punch tooth mechanism is equipped with guide column between bottom plate, punch tooth hole for punch tooth mechanism is equipped on punch tooth die holder and bottom plate, the punch tooth die holder includes upper die plate and lower die plate, to be punched tooth plate material is located between upper die plate and lower die plate, punch tooth die holder both ends are equipped with limit feeding port and limit discharge port respectively.
[0005] As a preferred scheme of the above scheme, the punch tooth mechanism includes top plate, mounting plate and punch tooth cutter block sequentially arranged from top to bottom, the mounting plate is equipped with cutter block groove, the punch tooth cutter block is embedded in cutter block groove and is fixed with top plate, the top plate is fixed with the upper end of guide column.
[0006] As a preferred scheme of the above scheme, the limit feeding port is oppositely provided with limit plate on both sides, the limit plate upper end is oppositely provided with the limit height plate extending horizontally.
[0007] As a preferred scheme of the above scheme, the limit discharge port is composed of lower plate body and upper plate body, the lower plate body is arranged at the end of lower die plate, the upper plate body is arranged at the end of upper die plate, the lower plate body both sides are equipped with a plurality of first limit columns, the upper plate body is equipped with the first limit hole matched with first limit column.
[0008] As a preferred scheme of the above scheme, the lower die plate is equipped with two oppositely arranged L-shaped limit blocks near limit discharge port, the upper die plate is equipped with embedding groove for the embedding of L-shaped limit block.
[0009] As a preferred scheme of the above scheme, the bottom plate is equipped with second limit column, and the lower die plate is equipped with second limit hole matched with second limit column.
[0010] As a preferred scheme of the above scheme, the mounting seat is composed of a plurality of support plates, and the support plates are provided with grooves corresponding to the punch tooth holes, and the bottom surface of the grooves is inclined.
[0011] The utility model discloses the advantages are: being equipped with spacing feed inlet and spacing discharge port, can be positioned to the punch tooth plate material, avoid its in the punch tooth process skewing, be equipped with L type spacing block, when still can ensure upper die plate and lower die plate alignment to the punch tooth plate material position. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is the structure schematic diagram of the pre-punching die of the automobile luggage compartment inner slide rail.
[0013] Fig. 2 It is the structure schematic diagram of the punch tooth mechanism.
[0014] Fig. 3 It is the structure schematic diagram of the base.
[0015] Fig. 4 It is the explosion structure schematic diagram of the base.
[0016] 1-machine tool presser plate 2-top plate 3-mounting plate 4-bottom plate 5-mounting seat 6-machine tool mounting plate 7-punch tooth plate material 8-punch tooth cutter block 9-punch tooth die 10-punch tooth hole 11-limiting feed inlet 12-limiting discharge port 13-upper plate body 14-lower plate body 15-first limiting column 16-limiting plate 17-second limiting column 18-support plate 19-groove 20-L type spacing block 21-upper die plate 22-lower die plate. DETAILED DESCRIPTION
[0017] The technical scheme of the utility model will be further explained below by examples and in conjunction with the drawings.
[0018] Example:
[0019] The utility model discloses a kind of pre-punching die of automobile luggage compartment inner slide rail, as shown in Figs. 1 to 4As shown, it comprises a punch tooth mechanism and a base, the punch tooth mechanism comprises a top plate 2, a mounting plate 3 and a punch tooth cutter block 4 arranged in sequence from top to bottom, the mounting plate 3 is provided with a cutter block groove, the punch tooth cutter block 4 is embedded in the cutter block groove and fixed with the top plate 2, and the top plate 2 is fixed with the machine tool pressure plate 1. The base comprises a punch tooth die seat 9, a bottom plate 4 and a mounting seat 5, the mounting plate 3 of the punch tooth mechanism is provided with a guide column between the bottom plate 4, the punch tooth die seat 9 and the bottom plate 4 are provided with a punch tooth hole 10 for the punch tooth mechanism to pass through, the punch tooth die seat 9 comprises an upper die plate 21 and a lower die plate 22, the plate material to be punched 7 is located between the upper die plate 21 and the lower die plate 22, and the punch tooth die seat 9 is respectively provided with a limiting feeding port 11 and a limiting discharging port 12 at both ends. The mounting seat 5 is fixed with the machine tool mounting plate 6, the mounting seat 5 is composed of a plurality of supporting plates 18, the supporting plates 18 are provided with grooves 19 at the positions corresponding to the punch tooth holes, the bottom surface of the groove is an inclined surface, and the arrangement of the groove and the inclined surface can avoid the accumulation of debris generated by the punch tooth on the supporting plate to affect the punch tooth.
[0020] The limiting plate 16 is arranged opposite to the limiting plate 16 at both sides of the limiting feeding port, and the upper end of the limiting plate is provided with a horizontally extending height limiting plate. The limiting plate and the height limiting plate can limit the plate material to be punched in the vertical plane when entering the punch tooth die seat.
[0021] The limiting discharging port 12 is composed of a lower plate body 14 and an upper plate body 13, the lower plate body 14 is arranged at the end of the lower die plate 22, the upper plate body 13 is arranged at the end of the upper die plate 21, the lower plate body 14 is provided with a plurality of first limiting columns 15 at both sides, and the upper plate body 21 is provided with a first limiting hole matched with the first limiting column 15. The lower die plate 22 is provided with two oppositely arranged L-shaped limiting blocks 20 near the limiting discharging port 12, and the upper die plate 21 is provided with an embedding groove for embedding the L-shaped limiting block. The bottom plate 4 is provided with a second limiting column 17, and the lower die plate 22 is provided with a second limiting hole matched with the second limiting column 17.
[0022] In the embodiment, the first limiting column 15 and the L-shaped limiting block 20 are used to limit the plate material to be punched when discharging, which is matched with the limiting feeding port to ensure that the plate material to be punched does not appear to be skewed. In addition, the first limiting column 14 is matched with the first limiting groove, the L-shaped limiting block 20 is matched with the embedding groove, and the second limiting column is matched with the second limiting hole, which can realize the accurate alignment between the upper plate body and the lower plate body, the upper die plate and the lower die plate, and the lower die plate and the bottom plate, and facilitate the assembly of the mold.
[0023] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without departing from the spirit of the present application or exceeding the scope defined by the appended claims.
Claims
1. A pre-punching tooth die for an automobile trunk inner slide rail, characterized by: The utility model provides a punch tooth mechanism and base, the base includes punch tooth die holder, bottom plate and mounting seat, punch tooth mechanism and bottom plate between being equipped with guide column, punch tooth die holder and bottom plate are equipped with punch tooth hole for punch tooth mechanism, punch tooth die holder includes upper die plate and lower die plate, and the plate material to be punched is located between upper die plate and lower die plate, and punch tooth die holder both ends are equipped with limiting feed port and limiting discharge port respectively.
2. The pre-punching die for the inner slide rail of an automobile trunk according to claim 1, wherein: The punch tooth mechanism includes top plate, mounting plate and punch tooth cutter block arranged in sequence from top to bottom, the mounting plate is equipped with cutter block slot, the punch tooth cutter block is embedded in the cutter block slot and is fixed with the top plate, and the top plate is fixed with the upper end of the guide column.
3. The pre-punching die for the inner slide rail of an automobile trunk according to claim 1, wherein: The limiting feed port both sides are oppositely provided with limiting plate, and the limiting plate upper end is provided with the horizontal extension height limiting plate towards.
4. The pre-punching die for the inner slide rail of an automobile trunk according to claim 1, wherein: The limiting discharge port is composed of lower plate body and upper plate body, the lower plate body is arranged at the end of lower die plate, the upper plate body is arranged at the end of upper die plate, the lower plate body both sides are equipped with a plurality of first limiting column, and the upper plate body is equipped with the first limiting hole matched with the first limiting column.
5. The pre-punching die for the inner slide rail of an automobile trunk according to claim 1, wherein: The lower die plate is equipped with two oppositely arranged L-shaped limiting blocks close to the limiting discharge port, and the upper die plate is equipped with embedding groove for the L-shaped limiting block embedding.
6. The pre-punching die for the inner slide rail of an automobile trunk according to claim 1, wherein: The bottom plate is equipped with the second limiting column, and the lower die plate is equipped with the second limiting hole matched with the second limiting column.
7. The pre-punching die for the inner slide rail of an automobile trunk according to claim 1, wherein: The mounting seat is composed of a plurality of support plates, the support plate is equipped with recess at punch tooth hole, and the recess bottom surface is inclined surface.