CN109441260B - Groove body structure of handle base and die for manufacturing groove body structure - Google Patents
Groove body structure of handle base and die for manufacturing groove body structure Download PDFInfo
- Publication number
- CN109441260B CN109441260B CN201811340861.9A CN201811340861A CN109441260B CN 109441260 B CN109441260 B CN 109441260B CN 201811340861 A CN201811340861 A CN 201811340861A CN 109441260 B CN109441260 B CN 109441260B
- Authority
- CN
- China
- Prior art keywords
- groove
- molding
- fixing plate
- forming
- die fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/02—Mounting of vehicle locks or parts thereof
- E05B79/06—Mounting of handles, e.g. to the wing or to the lock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/306—Exchangeable mould parts, e.g. cassette moulds, mould inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/10—Handles
Abstract
The invention provides a groove body structure of a handle base, which comprises: the seat board and the mounting groove are formed in the seat board, the mounting groove is provided with a groove wall, wedge strips are arranged on the groove wall, and the groove wall protrudes upwards to form a frame-shaped structure; secondly, providing a mould for manufacturing the structure, wherein a lower mould fixing plate is provided with a forming part, and a seat plate is arranged on the forming part; the upper die fixing plate is arranged on the lower die fixing plate; the shaping mold insert sets up on last mould fixed plate, and shaping mold insert and shaping portion detachable connection, and shaping bottom surface and the shaping curb plate that is located shaping bottom surface both sides are had to the lower extreme of shaping mold insert, are provided with the concave groove with the wedge adaptation on the shaping bottom surface, and shaping curb plate setting is in side groove portion. The beneficial effects of the invention are as follows: the mounting groove of the handle base with the wedge bar is special in structure, and the die for producing the groove body structure is also provided, so that the quality and the qualification rate of the groove body structure can be improved.
Description
Technical Field
The invention belongs to the technical field of automobile spare and accessory parts and production equipment, relates to a groove body structure of a handle base, and further relates to a die for manufacturing the structure.
Background
The handle base is a part for installing the handle on the car door, generally, a shaft seat matched with the outer handle of the car door is arranged on the handle base, the outer handle of the car door is hinged on the handle base, and the car door can be opened by pulling the handle.
The existing handle base has a groove body structure, the groove body structure is complex, the accuracy of the quality of the groove body structure has great influence on the whole handle base, particularly, because corresponding parts are required to be embedded in the groove body structure, the groove body is not in a regular rectangle, a wedge strip structure is required to be arranged in the groove body, the specific manufacturing is troublesome, the manufactured quality and the qualification rate are not high, and therefore, the groove body structure of the handle base is required at present, and a die special for manufacturing the groove body structure is also required.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a groove body structure of a handle base and a die for manufacturing the structure.
The aim of the invention can be achieved by the following technical scheme: a channel structure for a pull handle base, comprising: the seat board and the mounting groove, the mounting groove is offered on the seat board, the mounting groove has the cell wall, be provided with the wedge strip on the cell wall, and the cell wall is protruding upwards to be formed with frame structure.
Preferably, the mounting groove comprises a rectangular part and two side groove parts, the two side groove parts are positioned at two sides of the rectangular part and are communicated with the rectangular part, and two ends of the lower side of the rectangular part are provided with bottom plates.
Next, a mold for manufacturing the structure, comprising:
the lower die fixing plate is provided with a forming part, and the seat plate is arranged on the forming part;
an upper die fixing plate disposed on the lower die fixing plate;
the shaping mold insert, it sets up on the last mould fixed plate, just shaping mold insert with shaping portion detachable connection, shaping mold insert is located in the mounting groove, shaping mold insert's lower extreme has shaping bottom surface and is located shaping curb plate of shaping bottom surface both sides, be provided with on the shaping bottom surface with the concave groove of wedge strip adaptation, shaping curb plate sets up in the side groove portion.
Preferably, the forming part comprises a forming lug, the forming lug penetrates into the rectangular part, the forming bottom surface penetrates into the rectangular part and is in abutting connection with the forming lug, and the two forming side plates penetrate into the side groove part and are positioned on two sides of the forming lug.
Preferably, the middle part of the lower die fixing plate is upwards protruded to form a convex seat, the forming part is arranged on the convex seat, and the forming part is provided with an ejection hole.
Preferably, the front end and the rear end of the molding side plate are provided with notch parts, and the bottom plate is arranged in the notch parts.
Preferably, the upper die fixing plate is provided with a through hole, and the molding insert is arranged in the through hole in a penetrating manner.
Preferably, the top end of the molding insert is provided with a hook structure, and the hook structure is abutted against the upper end surface of the upper die fixing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. a mounting slot is provided for a pull base having a unique configuration and a wedge bar.
2. The mold for producing the groove body structure is also provided, and the quality and the qualification rate of the groove body structure can be improved.
3. The purpose of disassembling and replacing at any time can be achieved through the forming insert, and when the mounting grooves with different sizes and specifications of the same handle base are formed, time and labor can be saved through replacing the forming insert for adjustment.
Drawings
Fig. 1 is a schematic view of a slot structure of a handle base of the present invention.
Fig. 2 is a schematic structural view of the mounting groove of the present invention.
Fig. 3 is a schematic structural view of an upper die fixing plate according to the present invention.
Fig. 4 is a schematic structural view of the lower die fixing plate and the molding insert of the present invention.
Fig. 5 is a schematic structural view of the lower die fixing plate of the present invention.
Fig. 6 is a schematic view of the structure of the molding insert of the present invention.
100, seat plate; 200. a mounting groove; 210. a groove wall; 220. wedge strips; 230. a frame-shaped structure; 240. a rectangular portion; 250. a side groove portion; 260. a bottom plate; 300. a lower die fixing plate; 310. a boss; 320. a molding part; 321. forming a bump; 322. an ejection hole; 400. an upper die fixing plate; 410. a through hole; 500. molding the insert; 510. forming a bottom surface; 511. a concave groove; 520. shaping side plates; 521. a notch portion; 530. a hook-like structure.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, a slot structure of a pull handle base includes: the seat board 100 and the mounting groove 200, the mounting groove 200 is formed on the seat board 100, the mounting groove 200 is provided with a groove wall 210, a wedge strip 220 is arranged on the groove wall 210, and the groove wall 210 protrudes upwards to form a frame-shaped structure 230.
Preferably, the seat plate 100 is a plate-shaped structure, the seat plate 100 has a mounting groove 200, the mounting groove 200 is rectangular in shape, and long-strip-shaped structures are further arranged at two sides of the rectangular structure, in general, the mounting groove 200 is not a pure rectangular groove body, two sides of the mounting groove are further provided with long-strip-shaped groove bodies, two ends of each long-strip-shaped groove body are arc-shaped, and the bottom of each long-strip-shaped groove body is provided with a plate-shaped structure.
Preferably, in order to realize that the lock structure can be simply and reliably installed in the installation groove 200, the installation groove 200 is internally provided with the wedge strip 220, wherein the wedge strip 220 is the part of the two inner walls of the groove wall 210 protruding inwards, and the wedge strip 220 can clamp the corresponding part of the lock structure, so that the aim of convenient installation is realized; it should be noted here that the cross section of the wedge bar 220 is a wedge-shaped structure, in particular a lock structure or other structure that can be mounted into the mounting groove 200, with a movable clamping block that can be mounted in from the underside of the mounting groove 200 and is clamped by the wedge bar 220 of the wedge-shaped structure; the slot wall 210 has a frame-shaped structure 230 thereon, and the frame-shaped structure 230 can accommodate the keyhole portion and strengthen the structural strength of the mounting slot 200.
As shown in fig. 1 and 2, in the above embodiment, the mounting groove 200 includes a rectangular portion 240 and two side groove portions 250, the two side groove portions 250 are located at two sides of the rectangular portion 240 and are in communication with the rectangular portion 240, and bottom plates 260 are provided at two lower ends of the rectangular portion 240.
Preferably, the rectangular portion 240 is rectangular in shape, and has elongated side groove portions 250 on both sides of the rectangular portion 240, and in general, both upper and lower ends of the side groove portions 250 are arc-shaped, and the lower end of the side groove portion 250 also has a bottom plate 260, which is effective in practical use.
As shown in fig. 1, 2, 3, 4, 5, and 6, the mold for manufacturing the structure according to the above embodiment includes:
a lower die fixing plate 300, wherein a molding part 320 is provided on the lower die fixing plate 300, and the seat plate 100 is provided on the molding part 320;
an upper die fixing plate 400 provided on the lower die fixing plate 300;
the molding insert 500 is disposed on the upper mold fixing plate 400, the molding insert 500 is detachably connected with the molding portion 320, the molding insert 500 is disposed in the mounting groove 200, a molding bottom surface 510 and molding side plates 520 disposed on two sides of the molding bottom surface 510 are disposed at the lower end of the molding insert 500, concave grooves 511 adapted to the wedge strips 220 are disposed on the molding bottom surface 510, and the molding side plates 520 are disposed in the side groove portions 250.
It should be noted that, the groove structure of the handle base described above needs to be manufactured by the present mold, the lower mold fixing plate 300 and the upper mold fixing plate 400 can be tightly attached together, and the molding insert 500 can be disposed on the molding portion 320, so as to mold the mounting groove 200.
Preferably, in order to form the handle base, the lower die fixing plate 300 is provided with a forming portion 320, and the forming portion 320 may be actually in a convex strip-like structure, and the seat plate 100 is provided on an upper end surface of the forming portion 320.
Preferably, the upper die fixing plate 400 is provided with the molding insert 500 in a penetrating manner, and the molding insert 500 is used for molding the mounting groove 200, and besides, the structure in the groove wall 210, such as the wedge strip 220 in the groove wall 210, can be molded through the molding insert 500, and the structure is very ingenious, can be matched with the molding part 320 quickly and reliably to mold the mounting groove 200, and in addition, the wedge strip 220 can be molded reliably and is convenient to replace; in the existing mold, the molding installation groove 200 generally adopts a fixed bump structure, so that the whole lower mold needs to be replaced once the structural size of the installation groove 200 needs to be adjusted, which is very troublesome, and is inconvenient in maintenance of the lower mold, the purpose of disassembling and replacing at any time can be achieved through the molding insert 500, and the time and effort can be saved in adjusting by replacing the molding insert 500 when the installation groove 200 of the same handle base and with different sizes is molded.
As shown in fig. 3, 4 and 5, in the above embodiment, the molding portion 320 includes a molding protrusion 321, the molding protrusion 321 is disposed in the rectangular portion 240 in a penetrating manner, the molding bottom surface 510 is disposed in the rectangular portion 240 in a penetrating manner and is in contact with the molding protrusion 321, and the two molding side plates 520 are disposed in the side groove 250 in a penetrating manner and are located at two sides of the molding protrusion 321.
Preferably, the lower end of the molding insert 500 abuts against the molding protrusion 321, the molding bottom 510 is used for molding the mounting groove 200 and the wedge in the mounting groove 200, specifically, the molding protrusion 321 has a slot structure, the lower part of the wedge strip 220 is located in the slot, and the upper part of the wedge strip 220 is located in the concave slot 511 of the molding bottom 510.
As shown in fig. 1, 2, 3, 4, 5, and 6, in the above embodiment, the middle portion of the lower die fixing plate 300 is formed with a boss 310 protruding upward, the molding portion 320 is disposed on the boss 310, and the molding portion 320 is provided with an ejection hole 322.
Preferably, the lower die fixing plate 300 has a flat plate structure, the boss 310 is a strip structure protruding upward on the center line of the lower die fixing plate 300, the forming portions 320 are disposed on the boss 310, and the number of the forming portions is plural and sequentially disposed on the boss 310, so that the production efficiency can be improved, the forming protrusions 321 protrude on the boss 310, and the periphery of the forming protrusions 321 is other parts of the planar forming portions 320, that is, the periphery of the forming protrusions 321 is the planar forming portions 320, and the ejection holes 322 are disposed on the planar forming portions, so that the forming protrusions can be just propped against the lower end of the groove wall 210, thereby facilitating ejection.
As shown in fig. 2, 4, 5, and 6, in the above embodiment, the front and rear ends of the molding side plate 520 are provided with notch portions 521, and the bottom plate 260 is provided in the notch portions 521; this can form the notched portion 521 easily and reliably.
As shown in fig. 3, 4, 5, and 6, in the above embodiment, the upper die fixing plate 400 is provided with a through hole 410, and the molding insert 500 is inserted into the through hole 410.
At the time of replacement, the molding insert 500 is withdrawn from the through hole 410, which greatly facilitates modification and inspection of the mold.
As shown in fig. 6, in the above embodiment, the top end of the molding insert 500 has a hook structure 530, and the hook structure 530 abuts against the upper end surface of the upper mold fixing plate 400.
In this way, the molding insert 500 can be detachably connected to the upper fixing plate and the lower fixing plate 300, specifically, the molding insert 500 is directly inserted into the through hole 410, the hook structure 530 naturally abuts against the plane around the through hole 410, and the hook structure 530 can be directly pulled to be taken out when taking out.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (1)
1. A mold for manufacturing a channel structure of a pull handle base, the channel structure of the pull handle base comprising: the mounting groove is formed in the seat plate and is provided with a groove wall, wedge strips are arranged on the groove wall, a frame-shaped structure is formed by upward protruding of the groove wall, the mounting groove comprises a rectangular part and two side groove parts, the two side groove parts are located on two sides of the rectangular part and are communicated with the rectangular part, and bottom plates are arranged at two ends of the lower side of the rectangular part;
characterized by comprising the following steps:
the lower die fixing plate is provided with a forming part, and the seat plate is arranged on the forming part;
an upper die fixing plate disposed on the lower die fixing plate;
the molding insert is arranged on the upper die fixing plate, the molding insert is detachably connected with the molding part, the molding insert is positioned in the mounting groove, the lower end of the molding insert is provided with a molding bottom surface and molding side plates positioned at two sides of the molding bottom surface, the molding bottom surface is provided with a concave groove matched with the wedge strip, and the molding side plates are arranged in the side groove part;
the forming part comprises a forming lug, the forming lug penetrates through the rectangular part, the forming bottom surface penetrates through the rectangular part and is in abutting connection with the forming lug, and the two forming side plates penetrate through the side groove parts and are positioned on two sides of the forming lug;
the middle part of the lower die fixing plate is upwards protruded to form a convex seat, the forming part is arranged on the convex seat, and the forming part is provided with an ejection hole;
the front end and the rear end of the forming side plate are provided with notch parts, and the bottom plate is arranged in the notch parts;
the upper die fixing plate is provided with a through hole, and the molding insert is arranged in the through hole in a penetrating manner;
the top end of the molding insert is provided with a hook structure, and the hook structure is abutted against the upper end face of the upper die fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340861.9A CN109441260B (en) | 2018-11-12 | 2018-11-12 | Groove body structure of handle base and die for manufacturing groove body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340861.9A CN109441260B (en) | 2018-11-12 | 2018-11-12 | Groove body structure of handle base and die for manufacturing groove body structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441260A CN109441260A (en) | 2019-03-08 |
| CN109441260B true CN109441260B (en) | 2023-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811340861.9A Active CN109441260B (en) | 2018-11-12 | 2018-11-12 | Groove body structure of handle base and die for manufacturing groove body structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN109441260B (en) |
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