CN109531950A - It is molded the reliability test machine of inserts - Google Patents
It is molded the reliability test machine of inserts Download PDFInfo
- Publication number
- CN109531950A CN109531950A CN201811515616.7A CN201811515616A CN109531950A CN 109531950 A CN109531950 A CN 109531950A CN 201811515616 A CN201811515616 A CN 201811515616A CN 109531950 A CN109531950 A CN 109531950A
- Authority
- CN
- China
- Prior art keywords
- digital display
- inserts
- test fixture
- jacking block
- injection molding
- 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.)
- Pending
Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 43
- 239000004568 cement Substances 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
Abstract
The invention discloses a kind of reliability test machines for being molded inserts, it include: workbench, it is provided with driving device on the table, it is fixed with digital display thrust meter on the drive means, it is provided with test fixture on the table, it is provided with blanking chamber in test fixture, the support platform that can support the plastic cement bound edge in injection molding inserts is provided in the surrounding of blanking chamber, is respectively perpendicular in the two sides of test fixture and is provided with a slide bar；It is arranged with one slide-plate on two slide bars, a jacking block is provided on slide plate, the top of jacking block projects upwards the roof in slide plate and can mutually be fixedly connected with the connector on digital display thrust meter, the top on jacking block protrude downward from the bottom wall of slide plate and with the blanking chamber consistency from top to bottom in test fixture.The invention has the advantages that greatly improving the safety of use；And can also make to keep vertical movement between jacking block and test fixture, make the data accuracy measured higher in this way.
Description
Technical field
The present invention relates to the injection molding that can test the bonding strength in injection molding inserts between metal pole piece and plastic cement bound edge is embedding
The reliability test machine of part.
Background technique
It is molded inserts, as the term suggests it is exactly to form plastic cement substance according to the outside that design requirement is coated on metal pole piece
Bound edge, so that injection molding inserts be made, this process is usually completed by injection molding machine, the metal pole piece and plastic cement being molded in inserts
Composite joint intensity effect between bound edge the quality of injection molding inserts.In process of production, staff can be in every batch of
Several injection molding inserts are picked out in injection molding inserts at random and carry out reliability test, currently used test mode is to pass through worker
Hand-held digital display thrust meter tests injection molding inserts, and specific test mode is as follows: being arranged on the connector of digital display thrust meter
There is jacking block, injection molding inserts is placed in test fixture, then staff opens digital display thrust meter, and will be on digital display thrust meter
Jacking block be against injection molding inserts in metal pole piece on, staff hold digital display thrust meter push down on, until injection molding inserts
In metal pole piece mutually separated with plastic cement bound edge, the numerical value shown on digital display thrust meter when metal pole piece is separated with plastic cement bound edge is just
It is the limiting pressure that the injection molding inserts can bear, the limiting pressure and design requirement that then can bear injection molding inserts are most
Big pressure value is compared, and determines whether injection molding inserts is qualified according to comparing result.Although this test mode is simple, side
Just, when but having the disadvantage that (1) hand-held digital display thrust meter pushes down on, staff cannot make digital display thrust well
Holding is vertical between meter and injection molding inserts, and when out of plumb between digital display thrust meter and injection molding inserts, the data tested out are just
Inaccuracy；(2) when metal pole piece, which is under pressure, to be separated with plastic cement bound edge, the opposite force moment that digital display thrust meter is subject to declines
Subtract, if staff has little time to receive power and is easy for bumping to hand in test fixture and injured, there are biggish security risks.
Summary of the invention
The object of the present invention is to provide a kind of structures simply, the quasi- precision of measurement is higher, safety in utilization also higher injection molding
The reliability test machine of inserts.
To achieve the above object, the technical scheme adopted by the invention is that: be molded the reliability test machine of inserts, comprising:
Workbench, is fixedly installed driving device on the table, is fixedly installed digital display thrust meter, digital display thrust on the drive means
Straight down, driving device is able to drive digital display thrust meter and moves up and down perpendicular to workbench connector on meter, in work
Make to be provided with test fixture on platform, blanking chamber is provided in test fixture, injection molding can be supported by being provided in the surrounding of blanking chamber
The support platform of plastic cement bound edge in inserts, the metal pole piece when injection molding inserts is placed in test fixture, in injection molding inserts
Above blanking chamber, the plastic cement bound edge being molded in inserts is shelved in support platform, is respectively perpendicular in the two sides of test fixture
It is provided with a slide bar；It is arranged with one slide-plate on two slide bars, slide plate can be moved up and down on slide bar, be set on slide plate
It is equipped with a jacking block, the top of jacking block projects upwards the roof in slide plate and can mutually consolidate with the connector on digital display thrust meter
Fixed connection, the top on jacking block protrude downward from the bottom wall of slide plate and with the blanking chamber consistency from top to bottom in test fixture.
Further, the reliability test machine of injection molding inserts above-mentioned, wherein the driving device is electronic slide unit, electricity
Rack in dynamic slide unit is vertically fixed on workbench, and the lead screw and guide rail in electronic slide unit are perpendicular with workbench respectively, number
Aobvious thrust meter is fixed on the sliding seat in electronic slide unit.
Further, the reliability test machine of injection molding inserts above-mentioned, wherein the connection between jacking block and digital display thrust meter
Structure are as follows: the connector on the digital display thrust meter is to extend downwardly in the connecting screw of digital display thrust meter, on the top of jacking block
It is provided with threaded hole, union is threaded in the threaded hole of jacking block, on the nut on union and digital display thrust meter
Connecting screw is threadedly coupled.
Further, the reliability test machine of injection molding inserts above-mentioned, wherein flat along support in the outside of support platform
Platform is provided with several ribs projected upwards in support platform, when injection molding inserts is placed in test fixture, is molded inserts
It is blocked by rib surrounding side.
Further, the reliability test machine of injection molding inserts above-mentioned, wherein be respectively arranged with one in the two sides of slide plate
Sliding sleeve, two sliding sleeves on slide plate are respectively sleeved on two slide bars in test fixture.
The invention has the advantages that utilizing driving device --- electronic slide unit driving number show thrust meter perpendicular to workbench above and below
Movement, thus make the top being connected with digital display thrust meter that can push the injection molding inserts in test fixture vertically downward, it is such to obtain
Data accuracy out is higher, and slide plate is set on the slide bar in test fixture the fortune that can further limit slide plate and jacking block
It is dynamic, so as to further make to keep vertical movement between jacking block and test fixture, further ensure the accuracy of test data；
It is tested due to not needing the hand-held digital display thrust meter of staff, is thus avoided that staff's injury, substantially increases
Safety in utilization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the reliability test machine of injection molding inserts of the present invention.
Fig. 2 is the structure enlargement diagram of part A in Fig. 1.
Fig. 3 is the structural schematic diagram of test fixture in Fig. 1.
Specific embodiment
With reference to the accompanying drawing and preferred embodiment is further described technical solutions according to the invention.
As shown in Figure 1, Figure 2, Figure 3 shows, the reliability test machine of injection molding inserts of the present invention, comprising: workbench 1,
Electronic slide unit 2 is fixedly installed on workbench 1 as driving device, the electronic slide unit 2 can be selected Zhejiang and fly ten thousand transmission science and technology
The electronic slide unit of KR40 type of Co., Ltd's production, the rack 21 in electronic slide unit 2 are vertically fixed on workbench 1, electronic slide unit 2
In lead screw 22 and guide rail 23 it is perpendicular with workbench 1 respectively, digital display thrust meter 3 is fixed at the sliding in electronic slide unit 2
On seat 24.Connecting screw 31 on digital display thrust meter 3 is perpendicular with workbench 1 straight down, and electronic slide unit 2 is able to drive digital display
Thrust meter 3 is moved up and down perpendicular to workbench 1, and test fixture 4 is provided on workbench 1, is arranged in test fixture 4
There is blanking chamber 41, the support platform 42 that can support the plastic cement bound edge in injection molding inserts is provided in the surrounding of blanking chamber 41,
The outside of support platform 42 is provided with the rib 43 projected upwards in support platform 42 along support platform 42, when injection molding inserts is put
It sets when in test fixture 4, the metal pole piece being molded in inserts is located at 41 top of blanking chamber, and the plastic cement bound edge being molded in inserts is put
It sets in support platform 42 and the surrounding side for being molded inserts is blocked by the rib 43 of surrounding, to prevent injection molding inserts from surveying
It tries to generate displacement on jig 4, is respectively perpendicular in the two sides of test fixture 4 and is provided with a slide bar 44, in the top of test fixture 4
It is provided with one slide-plate 5, is respectively arranged with a sliding sleeve 52 in the two sides of slide plate 5, two sliding sleeves 52 on slide plate 5 are arranged respectively
On two slide bars 44 in test fixture 4, slide plate 5 can move up and down along slide bar 44, and a top is provided on slide plate 5
Block 51, the top of jacking block 51 are projected upwards in the roof of slide plate 5, the top of jacking block 51 are provided with threaded hole, in jacking block 51
Union 6 is threaded in threaded hole, the nut on union 6 is threadedly coupled with the connecting screw 31 on digital display thrust meter 3,
Top 53 on jacking block 51 protrude downward from the bottom wall of slide plate 5 and with 41 consistency from top to bottom of blanking chamber in test fixture 4.
Working principle of the present invention is as follows: by the jacking block 51 on slide plate 5 and 31 phase of connecting screw on digital display thrust meter 3
Even, electronic slide unit 2 drives digital display thrust meter 3 to move upwards with slide plate 5 along slide bar 44 by sliding seat 24, until slide plate 5
On jacking block 51 in top 53 leave the blanking chamber 41 in test fixture 4, then need to injection molding inserts to be tested be placed on
In test fixture 4, the plastic cement bound edge being molded in inserts is shelved in support platform 42 and is blocked by the baffle of surrounding 43, infuses
Metal pole piece in modeling inserts is located at 41 top of blanking chamber, opens digital display thrust meter 3, so that digital display thrust meter 3 is started to work, then open
Electronic slide unit 2 is moved, electronic slide unit 2 drives sliding seat 24 to move downward with digital display thrust meter 3 and slide plate 5 along slide bar 44, sliding
Top 53 on plate 5 slowly moves downward and pushes the metal pole piece in injection molding inserts, when in injection molding inserts metal pole piece with
When plastic cement bound edge is separated, digital display thrust meter 3 can automatically record down the peak value at the moment, the peak value be exactly be molded inserts can be by
The limiting pressure arrived controls electronic slide unit 2 and stops that digital display thrust meter 3 is driven to continue to move downward, and staff makes a copy of lower digital display
Then peak value in thrust meter 3 is repeated the above process and is tested other electrode samples, each peak value that then will be recorded
It is compared with the pressure value of design requirement, whether the injection molding inserts to judge each batch is qualified.
The invention has the advantages that utilizing driving device --- electronic slide unit driving number show thrust meter perpendicular to workbench above and below
Movement, thus make the top being connected with digital display thrust meter that can push the injection molding inserts in test fixture vertically downward, it is such to obtain
Data accuracy out is higher, and slide plate is set on the slide bar in test fixture the fortune that can further limit slide plate and jacking block
It is dynamic, so as to further make to keep vertical movement between jacking block and test fixture, further ensure the accuracy of test data；
It is tested due to not needing the hand-held digital display thrust meter of staff, is thus avoided that staff's injury, substantially increases
Safety in utilization.
Claims (5)
1. being molded the reliability test machine of inserts, comprising: workbench, it is characterised in that: be fixedly installed driving on the table
Device, is fixedly installed digital display thrust meter on the drive means, the connector on digital display thrust meter straight down, driving device energy
Enough digital display thrust meter is driven to move up and down perpendicular to workbench, test fixture is provided on the table, in test fixture
On be provided with blanking chamber, blanking chamber surrounding be provided with can support injection molding inserts in plastic cement bound edge support platform, work as note
When modeling inserts is placed in test fixture, the metal pole piece being molded in inserts is located above blanking chamber, the plastic cement being molded in inserts
Bound edge is shelved in support platform, is respectively perpendicular in the two sides of test fixture and is provided with a slide bar；It is arranged on two slide bars
There is one slide-plate, slide plate can move up and down on slide bar, and a jacking block is provided on slide plate, and the top of jacking block projects upwards
In slide plate roof and can be mutually fixedly connected with the connector on digital display thrust meter, the top on jacking block protrudes downward from cunning
The bottom wall of plate and with the blanking chamber consistency from top to bottom in test fixture.
2. the reliability test machine of injection molding inserts according to claim 1, it is characterised in that: the driving device is electronic
Slide unit, the rack in electronic slide unit are vertically fixed on workbench, the lead screw and guide rail in electronic slide unit respectively with workbench phase
Vertically, digital display thrust meter is fixed on the sliding seat in electronic slide unit.
3. the reliability test machine of injection molding inserts according to claim 1 or 2, it is characterised in that: jacking block and digital display thrust
Connection structure between meter are as follows: the connector on the digital display thrust meter is to extend downwardly in the connecting screw of digital display thrust meter,
The top of jacking block is provided with threaded hole, union is threaded in the threaded hole of jacking block, nut and number on union
Connecting screw on aobvious thrust meter is threadedly coupled.
4. the reliability test machine of injection molding inserts according to claim 1 or 2, it is characterised in that: in the outer of support platform
Lateral edge support platform be provided with several ribs projected upwards in support platform, when injection molding inserts be placed in test fixture
When, the surrounding side for being molded inserts is blocked by rib.
5. the reliability test machine of injection molding inserts according to claim 1 or 2, it is characterised in that: in the two sides of slide plate point
It is not provided with a sliding sleeve, two sliding sleeves on slide plate are respectively sleeved on two slide bars in test fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515616.7A CN109531950A (en) | 2018-12-12 | 2018-12-12 | It is molded the reliability test machine of inserts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811515616.7A CN109531950A (en) | 2018-12-12 | 2018-12-12 | It is molded the reliability test machine of inserts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109531950A true CN109531950A (en) | 2019-03-29 |
Family
ID=65854363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811515616.7A Pending CN109531950A (en) | 2018-12-12 | 2018-12-12 | It is molded the reliability test machine of inserts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109531950A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010008002A (en) * | 2000-11-02 | 2001-02-05 | 권문구 | Back pressure measuring unit for electric injection molding machine |
| CN202041331U (en) * | 2011-04-19 | 2011-11-16 | 昆山新至升塑胶电子有限公司 | Semi-automatic thrust test jig |
| CN203391255U (en) * | 2013-07-19 | 2014-01-15 | 福建省石狮市通达电器有限公司 | Simple operation thrust data tester for inclined ejector of injection mold |
| CN108284571A (en) * | 2018-02-06 | 2018-07-17 | 江苏顺航电子科技有限公司 | A kind of automatic fetching device of injection molding machine |
| CN207697000U (en) * | 2017-11-28 | 2018-08-07 | 东莞市广联塑胶模具制品有限公司 | A kind of plastic cement products intensity detecting device |
| CN209552398U (en) * | 2018-12-12 | 2019-10-29 | 江苏顺航电子科技有限公司 | It is molded the reliability test machine of inserts |
-
2018
- 2018-12-12 CN CN201811515616.7A patent/CN109531950A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010008002A (en) * | 2000-11-02 | 2001-02-05 | 권문구 | Back pressure measuring unit for electric injection molding machine |
| CN202041331U (en) * | 2011-04-19 | 2011-11-16 | 昆山新至升塑胶电子有限公司 | Semi-automatic thrust test jig |
| CN203391255U (en) * | 2013-07-19 | 2014-01-15 | 福建省石狮市通达电器有限公司 | Simple operation thrust data tester for inclined ejector of injection mold |
| CN207697000U (en) * | 2017-11-28 | 2018-08-07 | 东莞市广联塑胶模具制品有限公司 | A kind of plastic cement products intensity detecting device |
| CN108284571A (en) * | 2018-02-06 | 2018-07-17 | 江苏顺航电子科技有限公司 | A kind of automatic fetching device of injection molding machine |
| CN209552398U (en) * | 2018-12-12 | 2019-10-29 | 江苏顺航电子科技有限公司 | It is molded the reliability test machine of inserts |
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