CN204974971U - Whole flitch device that holds in palm of automobile stamping die balanced type - Google Patents
Whole flitch device that holds in palm of automobile stamping die balanced type Download PDFInfo
- Publication number
- CN204974971U CN204974971U CN201520486099.0U CN201520486099U CN204974971U CN 204974971 U CN204974971 U CN 204974971U CN 201520486099 U CN201520486099 U CN 201520486099U CN 204974971 U CN204974971 U CN 204974971U
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- CN
- China
- Prior art keywords
- lower bolster
- plate
- flitch
- palm
- retainer plate
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- Expired - Fee Related
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Abstract
The utility model relates to a whole flitch device that holds in palm of automobile stamping die balanced type, including wholly holding in the palm flitch, limiting plate, guide post, taking off flitch, lower bolster and lower mould, unciform limiting plate is fixed on wholly holding in the palm the flitch, wholly asks the flitch to form the baffle box that the material was sent to jointly, and the lower bolster is fixed on the backing plate, and the lower mould is installed on the lower bolster, wholly ask the flitch to be connected through buoyancy lift subassembly and lower bolster. The buoyancy lift subassembly includes spring and guide post, and an ejector pin is connected to the spring upper end, and the upper end and the whole flitch that holds in the palm of ejector pin contact, and the spring then holds (in) and sits in lower bolster and backing plate, the guide post upper end is the bottom surface fastening connection through the screw and under holding in the palm the flitch, lower extreme step department and lower bolster sliding connection. The structure is reliable and install and remove the convenience, and it is convenient that the mould is maintained with the adjustment, holds in the palm material stable in structure and effectual.
Description
Technical field
This practicality newly belongs to technical field of automobile manufacture, specifically relates to the overall retainer plate device of a kind of Press Tools for Automobiles balanced type.
Background technology
In current Press Tools for Automobiles retainer plate construction package, the stock guide that many employings are fixed and the mode that flexible retainer block combines, the limiting plate of hook-type is then fixed on stock guide equally, material side is slided up and down along stock guide medial surface all the time, as shown in Figure 1, this structure forms primarily of stock guide 1, limiting plate 2, retainer block 3, stripper plate 4, lower bolster 5 and counterdie 6, stock guide is fixed on lower bolster by screw fastener, limiting plate is then fixed on stock guide, the common deflector chute forming material and send to.Retainer block is then fixed on lower bolster by pressing plate, is formed be slidably matched with lower bolster, and buoyance lift spring 7 nests are sitting in lower bolster and backing plate.
When the normal punching of mould, stripper plate is descending, together finally terminates in counterdie by pressurised material together with retainer block, and complete a stamping-out, then stripper plate backhaul is up.For not interfering with stock guide, limiting plate, stripper plate bottom surface is provided with corresponding to the position of stock guide and keeps away a hole 8.Send in process at material, retainer is realized under the action of the spring by retainer block, retainer height is then determined by retainer block hanging platform position, guide then by being arranged in the fixing stock guide of material side, hook-type limiting plate realizes, in order to ensure that material is normally sent in deflector chute.This construction package is commonly used for Press Tools for Automobiles material and sends correcting, spacing, retainer structure to.
But in above-mentioned Press Tools for Automobiles holder (leading) flitch structure uses, there is following shortcoming: because limiting plate and stock guide are together fixed on lower bolster, superposition is increased highly thereupon, in the process that stripper is descending, need the clearance position of respective depth, because there is the processing more deeply keeping away a hole, not only process than time-consuming, but also the intensity of stripper plate can be had influence on; To produce or in debug process at mould, material to rise and in descending process in company with retainer block, and material side and stock guide respective side exist and repeatedly rub, and easy generation break flour is stayed in die face, and pressed part surface will be caused thus to weigh wounded; During normal use, because of the slip repeatedly existed between lower bolster, it will cause rocking after wearing and tearing within the cycle retainer block, and then retainer, guide shakiness, cause material to send process to and occur fluctuation, bring the unstability of mould punching process thus, there is the impaired risk of mould.
Utility model content
The purpose of this utility model is to provide the overall retainer plate device of a kind of Press Tools for Automobiles balanced type, and structure is reliable and mounting or dismounting are convenient, mould safeguard and adjustment convenient, retainer Stability Analysis of Structures and effective.
For achieving the above object, the utility model is that the technical scheme adopted is as follows.
There is provided a kind of Press Tools for Automobiles balanced type overall retainer plate device, comprise overall retainer plate, limiting plate, stripper plate, lower bolster and counterdie, the limiting plate of hook-type is fixed on overall retainer plate, overall retainer plate forms the deflector chute that material is sent to jointly, lower bolster is fixed on backing plate, and counterdie is arranged on lower bolster; Overall retainer plate is connected with lower bolster by buoyance lift assembly.
Described buoyance lift assembly comprises spring and lead, and spring upper end connects a push rod, and the upper end of push rod contacts with overall retainer plate, and spring then nest is sitting in lower bolster and backing plate; Lead upper end is fastenedly connected by screw and retainer plate bottom surface, and step place, lower end and lower bolster are slidably connected.
The step place, below of described spring is provided with pressing plate, is fixed spacing with pressing plate and lower bolster, makes its stroke consistent with lead stroke.
Stripper plate bottom surface is provided with corresponding to the position of limiting plate and keeps away a hole, holds limiting plate when depressing in order to stripper plate.
Overall retainer plate adopts floating structure, overall construction design, and overall retainer plate bottom surface is connected with the upper end of lead and spring respectively, and lead is then connected with lower bolster by pressing plate with lower spring end, the common buoyance lift assembly forming overall retainer plate; Lead lower end is processed with stroke limiting hanging platform and self-lubricating oil storage annular groove, qualitative with the normal service life and guiding steady that ensure lead stroke (and retainer plate stroke) and raising lead; Owing to have employed overall retainer plate structure, the retainer block locating hole not needing dispersion processing on lower bolster darker and spring nest bore, the intensity of lower bolster like this will be largely increased, and processing cost declines to a great extent; Material is in company with guide plate in rising and descending process, and material side is relative fixing with stock guide respective side position, does not exist and repeatedly rubs, and nature can not produce break flour and stay in die face, and pressed part surface can not be caused thus to weigh wounded.
Accompanying drawing explanation
Fig. 1 is the cross-section structure view of retainer plate modular construction of the prior art.
Fig. 2 is the cross-section structure view of the overall retainer plate device in embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is elaborated.
With reference to shown in Fig. 2, device in embodiment forms primarily of overall retainer plate 21, limiting plate 22, stripper plate 23, lower bolster 24, counterdie 25 and buoyance lift assembly, buoyance lift assembly comprises spring 26 and lead 27, spring upper end connects a push rod 28, the upper end of push rod contacts with overall retainer plate, and spring then nest is sitting in lower bolster and backing plate 29; Lead upper end is fastenedly connected by screw and retainer plate bottom surface, and step place, lower end and lower bolster are slidably connected.
Hook-type limiting plate is then fixed on retainer plate, the deflector chute that material 20 sends to is jointly formed with retainer plate, stroke and the guiding of deflector chute are then determined jointly by lead and spring, lead upper end is fastenedly connected by trip bolt and retainer plate bottom surface, step place, lower end is then slidably connected by pressing plate 30 and lower bolster, sliding stroke and retainer stroke are determined by stepped locations, and step place pressing plate and lower bolster are fixed, and its stroke is consistent with lead stroke.
When the normal punching of mould, stripper plate is descending, together finally terminates in counterdie by pressurised material together with overall retainer plate and limiting plate, completes a stamping-out, then stripper plate backhaul is up, also together rises under the buoyance lift assembly effect that overall retainer plate is formed jointly at spring and lead thereupon.Send in process at material; buoyant is realized by overall retainer plate; buoyant height is then determined by lead hanging platform position; guide is then realized by the hook-type limiting plate being arranged in material side; in order to ensure that material is normally sent in deflector chute, simultaneously because material side is relative fixing with deflector chute respective side upper-lower position, do not exist and repeatedly rub up and down; nature can not produce break flour and stay in die face, can better protect pressed part surface quality.Simultaneously because overall retainer plate is better than distributing retainer block processing uniformity and guiding is steady, its wearing and tearing nature comparatively reduces, guiding accuracy and stability greatly improve, overall demolition, installation retainer plate assembly is got final product after removing and load onto lead hanging platform place pressing plate, convenient and swift, this device can be widely used as Press Tools for Automobiles material and send correcting, spacing, retainer structure to.
Claims (4)
1. the overall retainer plate device of Press Tools for Automobiles balanced type, comprise overall retainer plate, limiting plate, lead, stripper plate, lower bolster and counterdie, the limiting plate of hook-type is fixed on overall retainer plate, overall retainer plate forms the deflector chute that material is sent to jointly, lower bolster is fixed on backing plate, and counterdie is arranged on lower bolster; Overall retainer plate is connected with lower bolster by buoyance lift assembly.
2. the overall retainer plate device of Press Tools for Automobiles balanced type according to claim 1, is characterized in that, stripper plate bottom surface is provided with corresponding to the position of limiting plate and keeps away a hole.
3. the overall retainer plate device of Press Tools for Automobiles balanced type according to claim 1, it is characterized in that, described buoyance lift assembly comprises spring and lead, and spring upper end connects a push rod, the upper end of push rod contacts with overall retainer plate, and spring then nest is sitting in lower bolster and backing plate; Lead upper end is fastenedly connected by screw and retainer plate bottom surface, and step place, lower end and lower bolster are slidably connected.
4. the overall retainer plate device of Press Tools for Automobiles balanced type according to claim 3, it is characterized in that, the step place, below of described spring is provided with pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486099.0U CN204974971U (en) | 2015-07-07 | 2015-07-07 | Whole flitch device that holds in palm of automobile stamping die balanced type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486099.0U CN204974971U (en) | 2015-07-07 | 2015-07-07 | Whole flitch device that holds in palm of automobile stamping die balanced type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204974971U true CN204974971U (en) | 2016-01-20 |
Family
ID=55109391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520486099.0U Expired - Fee Related CN204974971U (en) | 2015-07-07 | 2015-07-07 | Whole flitch device that holds in palm of automobile stamping die balanced type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204974971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945167A (en) * | 2016-06-20 | 2016-09-21 | 天津理工大学 | Material guiding plate device capable of accurate material feeding used for progressive die |
| CN106040854A (en) * | 2016-06-30 | 2016-10-26 | 娄土岭 | Stamping die for automobile component |
-
2015
- 2015-07-07 CN CN201520486099.0U patent/CN204974971U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945167A (en) * | 2016-06-20 | 2016-09-21 | 天津理工大学 | Material guiding plate device capable of accurate material feeding used for progressive die |
| CN106040854A (en) * | 2016-06-30 | 2016-10-26 | 娄土岭 | Stamping die for automobile component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20170707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |