CN208759919U - A kind of anti-drop device of die insert positioning pin - Google Patents
A kind of anti-drop device of die insert positioning pin Download PDFInfo
- Publication number
- CN208759919U CN208759919U CN201821355804.3U CN201821355804U CN208759919U CN 208759919 U CN208759919 U CN 208759919U CN 201821355804 U CN201821355804 U CN 201821355804U CN 208759919 U CN208759919 U CN 208759919U
- Authority
- CN
- China
- Prior art keywords
- positioning pin
- die
- positioning
- die insert
- section
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of anti-drop devices of die insert positioning pin, including die ontology and die insert, the die ontology is located at below die insert, location hole is offered inside the die ontology and die insert, the location hole is internally provided with positioning pin, described positioning pin one end is fixedly connected with set pin sleeve, the positioning pin other end is fixedly connected with positioning section, stretch section is fixedly connected with above the positioning section, spring part is installed inside the stretch section, the positioning pin outer wall surface is provided with antifriction metal (AFM) layer, two sides are provided with No.1 barb inside the location hole, the positioning section both sides external is provided with No. two barbs.The utility model, can effectively prevent positioning pin moves down loosening, it is ensured that die insert accurate positioning can make positioning pin be easy for installation and removal, and promote the easy performance of die insert disassembling positioning pin, be suitble to be widely popularized and used.
Description
Technical field
The utility model relates to technical field of mold, in particular to a kind of anti-drop device of die insert positioning pin.
Background technique
With the increasingly raising of economy, the fast development of technology and people's living standard, the use scope of mold is increasingly
Extensively.In order to reduce the manufacturing cost of product, more and more mechanism member plastics start largely to use workpiece insert molding skill
Art is produced, i.e., each metal works is placed in mold, is then integrally formed to plastic with materials in-mould injections such as plastic cement, will
When workpiece is put into die insert, it is often necessary to which workpiece insert molding operation can be carried out by positioning to the workpiece.
Installation and positioning method of traditional insert on die ontology generally can guarantee the positioning and fastening of degree of precision,
But in the long use process of mold, the rigid contact that Multi-step forming forges will lead to positioning device on alter, or even fall off, position
Loosening directly affect the precision of die insert installation site, have a direct impact to part quality.For this purpose, it is proposed that a kind of mould
Has the anti-drop device of insert positioning pin.
Utility model content
The main purpose of the utility model is to provide a kind of anti-drop devices of die insert positioning pin, can effectively prevent
Positioning pin moves down loosening, it is ensured that die insert accurate positioning can make positioning pin be easy for installation and removal, and promote mold edge
The easy performance of block disassembling positioning pin improves anticorrosive property, wearability and the water resistance of the positioning pin, and it is fixed to promote die insert
The service life of position pin, can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of anti-drop device of die insert positioning pin, including die ontology and die insert, the die ontology are located at
Below die insert, location hole is offered inside the die ontology and die insert, the location hole is internally provided with fixed
Position pin, described positioning pin one end are fixedly connected with set pin sleeve, and the positioning pin other end is fixedly connected with positioning section, the positioning
Duan Shangfang is fixedly connected with stretch section, and spring part is equipped with inside the stretch section, and the positioning pin outer wall surface is provided with resistance to
Grind metal layer.
Further, two sides are provided with No.1 barb inside the location hole, and the positioning section both sides external is provided with two
Number barb, the No.1 barb and No. two barbs are in clamping connection.
Further, the No.1 barb and No. two barbs all have certain elasticity.
Further, it is removably connected with die holder below the die ontology, passed through between the die ontology and die holder
Fastening bolt is connected.
Compared with prior art, the utility model has the following beneficial effects:
1. this kind of a kind of anti-drop device of die insert positioning pin, when in use, by die ontology and die insert
The location hole that inside is respectively provided with, so that positioning pin and location hole cooperate, while the No.1 that two sides are arranged inside location hole
Barb, when being positioned inside positioning pin enters location hole by passing through using the positioning section being arranged in positioning pin one end
It is fallen so that No.1 barb and No. two barbs carry out sticking into connection using No.1 using No. two barbs being arranged in positioning section two sides
Hook and No. two barbs all have certain elasticity, and can be upwardly into inside location hole in positioning pin is so that No.1 grab and No. two
It is not interfered with each other between grab, promotes anticreep effect, move down loosening so as to effectively prevent positioning pin, it is ensured that die insert
Accurate positioning.
2. can need to tear open by the stretch section being arranged in positioning section one end and the spring part being arranged inside stretch section
When unloading, positioning pin is either tightly pinned using other work by manpower, so that positioning pin stress moves upwards, so as to
So that the spring part forced compression inside the stretch section of positioning pin one end, so as to drive positioning pin to move, while rotating and determining
Position pin is so that No.1 barb and No. two barbs are separated, so that positioning pin is easy for installation and removal, promotes mold
The easy performance of insert disassembling positioning pin.
3. positioning pin can be protected by the antifriction metal (AFM) layer being arranged in positioning pin outer wall surface, the positioning pin is improved
Anticorrosive property, wearability and water resistance, and low pollution, save the energy, resource-saving, promoted die insert positioning pin use the longevity
Life.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the anti-drop device of die insert positioning pin of the utility model.
Fig. 2 is a kind of location hole schematic diagram of internal structure of the anti-drop device of die insert positioning pin of the utility model.
In figure: 1, die ontology；2, die insert；3, location hole；4, positioning pin；5, positioning section；6, stretch section；7, spring
Part；8, No.1 barb；9, No. two barbs；10, die holder；11, fastening bolt；12, set pin sleeve；13, antifriction metal (AFM) layer.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of anti-drop device of die insert positioning pin, including die ontology 1 and die insert 2, institute
It states die ontology 1 and is located at 2 lower section of die insert, offer location hole 3 inside the die ontology 1 and die insert 2, it is described
Location hole 3 is internally provided with positioning pin 4, and described 4 one end of positioning pin is fixedly connected with set pin sleeve 12,4 other end of positioning pin
It is fixedly connected with positioning section 5, stretch section 6 is fixedly connected with above the positioning section 5, spring is installed inside the stretch section 6
Part 7, the positioning pin outer wall surface are provided with antifriction metal (AFM) layer.
In the present embodiment as illustrated in fig. 1 and 2, by the location hole of setting, so that positioning pin and location hole cooperate, together
When by the positioning section and stretch section that are arranged in positioning pin one end, can effectively prevent positioning pin moves down loosening, it is ensured that mold
Insert accurate positioning.
Wherein, the 3 inside two sides of location hole are provided with No.1 barb 8, and 5 both sides external of positioning section is provided with No. two
Barb 9, the No.1 barb 8 and No. two barbs 9 are in clamping connection.
As shown in Fig. 2, passing through the No.1 barb 8 and No. two barbs 9 of setting, so that No.1 barb 8 and two in the present embodiment
Number barb 9 carries out sticking into connection, prevents positioning pin 4 from loosening inside location hole 3.
Wherein, the No.1 barb 8 and No. two barbs 9 all have certain elasticity.
As shown in Fig. 2, all having certain elasticity, Ke Yi by using No.1 barb 8 and No. two barbs 9 in the present embodiment
It is so that not interfering with each other between No.1 grab 8 and No. two grabs 9, promotion anticreep effect that positioning pin 4, which is upwardly into inside location hole 3,
Fruit.
Wherein, it is removably connected with die holder 10 below the die ontology 1, leads between the die ontology 1 and die holder 10
Fastening bolt 11 is crossed to be connected.
As shown in Figure 1, it can be square by being connected between die ontology 1 and die holder 10 by fastening bolt 11 in the present embodiment
Just the installation and removal between die ontology 1 and die holder 10.
It should be noted that the utility model is a kind of anti-drop device of die insert positioning pin, die ontology 1, mold
Insert 2, location hole 3, positioning pin 4, positioning section 5, stretch section 6, spring part 7,8, No. two barbs 9 of No.1 barb, die holder 10, fastening
Bolt 11, set pin sleeve 12, antifriction metal (AFM) layer 13, component are universal standard part or component as known to those skilled in the art,
Its structure and principle are all that this technology personnel can be learnt by technical manual or be known by routine experiment method, sheet when work
Invention is by utilizing the location hole 3 opened up inside die ontology 1 and die insert 2, so that positioning pin 4 and location hole 3 are mutual
Cooperation, while using the No.1 barb 8 in 3 inside two sides of location hole, it is positioned when positioning pin 4 enters inside location hole 3
When by using the positioning section 5 that be arranged in 4 one end of positioning pin, No. two barbs 9 by utilization in 5 two sides of positioning section, so that one
Number barb 8 and No. two barbs 9 carry out sticking into connection, while by all having certain bullet using No.1 barb 8 and No. two barbs 9
Property, it can make not interfere with each other between No.1 grab 8 and No. two grabs 9 when positioning pin 4 is upwardly into 3 inside of location hole,
So that No. two grabs 9 promote anticreep effect, smoothly with the mutual clamping of No.1 grab 8 so as to prevent positioning pin 4
Move down loosening, it is ensured that 2 accurate positioning of die insert, by using in the stretch section 6 of 5 one end of positioning section and in stretch section 6
The spring part 7 in portion either can tightly pin positioning pin 4 using other work by manpower, so that fixed when needing to dismantle
Position 4 stress of pin moves upwards, so that 7 forced compression of spring part inside the stretch section 6 of 4 one end of positioning pin, thus
The movement of positioning pin 4 can be driven so that No.1 barb 8 and No. two barbs 9 are separated, while rotational positioning pin 4 can will be determined
Position pin 4 takes out inside location hole 3, so that positioning pin 3 is easy for installation and removal, promotes die insert 2 and positioning
The easy performance that pin 4 is dismantled, the use of antifriction metal (AFM) layer 13 can effective protection positioning pin 4, improve the anti-corrosion of the positioning pin
Corrosion, wearability and water resistance, and low pollution, the province energy, resource-saving, promote the service life of die insert positioning pin.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of anti-drop device of die insert positioning pin, including die ontology (1) and die insert (2), the die ontology
(1) it is located at below die insert (2), it is characterised in that: it is fixed to offer inside the die ontology (1) and die insert (2)
Position hole (3), the location hole (3) are internally provided with positioning pin (4), and described positioning pin (4) one end is fixedly connected with set pin sleeve
(12), positioning pin (4) other end is fixedly connected with positioning section (5), is fixedly connected with stretch section above the positioning section (5)
(6), it is equipped with spring part (7) inside the stretch section (6), positioning pin (4) outer wall surface is provided with antifriction metal (AFM) layer
(13)。
2. a kind of anti-drop device of die insert positioning pin according to claim 1, it is characterised in that: the location hole
(3) internal two sides are provided with No.1 barb (8), and positioning section (5) both sides external is provided with No. two barbs (9), the No.1
Barb (8) and No. two barbs (9) are in clamping connection.
3. a kind of anti-drop device of die insert positioning pin according to claim 2, it is characterised in that: the No.1 barb
(8) and No. two barbs (9) all have certain elasticity.
4. a kind of anti-drop device of die insert positioning pin according to claim 1, it is characterised in that: the die ontology
(1) lower section is removably connected with die holder (10), passes through fastening bolt (11) phase between the die ontology (1) and die holder (10)
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821355804.3U CN208759919U (en) | 2018-08-21 | 2018-08-21 | A kind of anti-drop device of die insert positioning pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821355804.3U CN208759919U (en) | 2018-08-21 | 2018-08-21 | A kind of anti-drop device of die insert positioning pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208759919U true CN208759919U (en) | 2019-04-19 |
Family
ID=66133359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821355804.3U Expired - Fee Related CN208759919U (en) | 2018-08-21 | 2018-08-21 | A kind of anti-drop device of die insert positioning pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208759919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134592A (en) * | 2020-01-17 | 2021-07-20 | Ykk株式会社 | Die casting device |
-
2018
- 2018-08-21 CN CN201821355804.3U patent/CN208759919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134592A (en) * | 2020-01-17 | 2021-07-20 | Ykk株式会社 | Die casting device |
| CN113134592B (en) * | 2020-01-17 | 2023-06-16 | Ykk株式会社 | Die casting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201249218Y (en) | Cold-stamping bending nondestructive device | |
| CN205416155U (en) | Casting die possesses quick cooling device | |
| CN208759919U (en) | A kind of anti-drop device of die insert positioning pin | |
| CN202265188U (en) | 180-degree turnover mechanism of refrigerator | |
| CN205025816U (en) | Anticorrosive for pump semi -open type plastics impeller is moulded to lining | |
| CN204491000U (en) | A kind of cold group of special endoporus pickler of steel pipe | |
| CN211524098U (en) | Special hole plugging device for aluminum alloy template | |
| CN202638932U (en) | Extrusion punch with abrasion resistance and high temperature resistance | |
| CN205259969U (en) | Wax device is scraped to spacing rightting of one shot forming formula sucker rod nylon | |
| CN209255686U (en) | A kind of hand punch automatic discharge unit | |
| CN205329166U (en) | Temperature regulating device of descaling bath for belted steel | |
| CN213469489U (en) | Sand core for preventing burr and burr of hole of hydraulic valve block from flanging | |
| CN211492144U (en) | Component demoulding device | |
| CN2428611Y (en) | Plastic nail | |
| CN208811007U (en) | A kind of Wound-rotor type opposed body cutter blades | |
| CN203141885U (en) | Die recognition device | |
| CN204076709U (en) | A kind of automatic mold splitting die clamp | |
| CN204312465U (en) | A kind of ring oven hydraulic station oil return system | |
| CN203548599U (en) | Water-cooling system of auger bearing block | |
| CN209835435U (en) | Novel lifting ring | |
| CN203927020U (en) | Combined mechanical valve operation lever | |
| CN202861092U (en) | Highly-efficient silencer notching machine | |
| CN202343664U (en) | Hydraulic cold bending machine | |
| CN210877175U (en) | Efficient metal sheet occluder | |
| CN210817351U (en) | Lightning-arrest three-way mould of taking support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 |