CN113246480A - Accurate location pressing fixture - Google Patents
Accurate location pressing fixture Download PDFInfo
- Publication number
- CN113246480A CN113246480A CN202010937141.1A CN202010937141A CN113246480A CN 113246480 A CN113246480 A CN 113246480A CN 202010937141 A CN202010937141 A CN 202010937141A CN 113246480 A CN113246480 A CN 113246480A
- Authority
- CN
- China
- Prior art keywords
- sinking
- floating
- pin
- lower bolster
- lower template
- 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
- 238000003825 pressing Methods 0.000 title claims abstract description 15
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000465 moulding Methods 0.000 claims 1
- 238000007731 hot pressing Methods 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/64—Joining a non-plastics element to a plastics element, e.g. by force
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
- B29C65/7805—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/74—Joining plastics material to non-plastics material
- B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
- B29C66/7422—Aluminium or alloys of aluminium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/002—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by pressing the elements together so as to obtain plastic deformation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
Abstract
The invention discloses an accurate positioning and pressing jig which comprises an upper template and a lower template, wherein the upper template is positioned right above the lower template, the lower template is fixedly arranged on a lower backing plate, a plurality of aluminum part outer positioning stop blocks are fixedly arranged around three sides of the lower template, a plurality of plastic part positioning blocks are fixedly arranged on the edge of four sides of the lower template, the plastic part positioning blocks are all embedded and fixed on the lower backing plate, two aluminum part reference positioning blocks are symmetrically arranged on the rear side of the lower template, the aluminum part reference positioning blocks are all embedded and fixed on the lower backing plate, and a sinking and floating accurate positioning pin is arranged on the front side of the lower template. The aluminum part positioning device can accurately position an aluminum part, solves the problem that the product cannot be positioned due to the deformation degree, avoids the situation that the part is damaged by position deviation or even pressure during hot pressing, ensures the processing stability, improves the processing quality and effectively improves and promotes the yield.
Description
Technical Field
The invention relates to the field of pressing jigs, in particular to a precise positioning pressing jig.
Background
In the production and manufacture of notebook computers or mobile phones, a pressing jig is needed for assembling various parts, the working process of the pressing jig mainly comprises the steps of placing each plastic part (or iron part) needing to be pressed on a bottom die of a hot pressing jig, positioning the plastic part (or iron part) by using a positioning pin corresponding to each plastic part, buckling an aluminum part subjected to glue dispensing on the aluminum part, starting a starting button of a hot pressing machine table, and enabling an upper die and a lower die of the jig to be effectively closed by downward movement of the machine table, so that the purpose of hot pressing is achieved.
Because notebook computer or cell-phone now require more and more high to the thickness of product, most spare part structures that need the hot pressing are narrower and thickness weak, can use the material that the thin hardness is high for consolidating whole structure, there is the deflection product itself just before the pressfitting, current pilot pin can't play accurate location to spare part, positional deviation can appear during the pressfitting, the condition that the product caused the damage appears crushing even, lead to the production quality unstable, the yields is low, the processing cost improves.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a precise positioning and pressing jig for solving the problems mentioned in the background art.
In order to achieve the above and other related objects, the present invention provides an accurate positioning and pressing jig, which comprises an upper template and a lower template, wherein the upper template is located right above the lower template, the lower template is fixedly mounted on a lower backing plate, a plurality of aluminum external positioning stoppers are fixedly mounted around three sides of the lower template, a plurality of plastic positioning blocks are fixedly mounted at four side edges of the lower template, the plastic positioning blocks are all embedded and fixed on the lower backing plate, two aluminum reference positioning blocks are symmetrically arranged at the rear side of the lower template, the aluminum reference positioning blocks are all embedded and fixed on the lower backing plate, a floating and sinking accurate positioning pin is mounted at the front side of the lower template, the floating and sinking accurate positioning pin comprises a floating and sinking convex pin, a floating and sinking concave pin, a telescopic spring and an adjusting screw, the floating and sinking concave pin is mounted in a pin hole at the front side of the lower template, the floating and sinking convex pin is slidably mounted in the floating and sinking concave pin, the bottom of the floating and sinking convex pin is fixedly connected with one end of a telescopic spring, the other end of the telescopic spring is pressed against the top of an adjusting screw, and the adjusting screw is in threaded connection with the bottom of the floating and sinking concave pin.
Preferably, the inside of the float-sink concave pin is provided with a sliding groove for the float-sink convex pin to slide, and the telescopic spring is arranged in the sliding groove.
Preferably, the floating and sinking convex pin is composed of a convex part at the upper end and a sliding part at the lower end, the convex part penetrates through the top of the floating and sinking concave pin, and the sliding part is slidably mounted in the sliding groove.
Preferably, the bottom of the lower backing plate is locked and attached with a lower cushion block.
Preferably, a plurality of mold closing pins are fixedly connected to the lower base plate, and a plurality of mold closing holes corresponding to the mold closing pins one to one are formed in the upper mold plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through arranging the sinking and floating accurate positioning pins, when the device is used, firstly, plastic parts (or iron parts) are placed on the lower template in sequence, then, the aluminum parts subjected to glue dispensing are buckled on the lower template, the aluminum parts can be firstly contacted with the protruding parts of the sinking and floating convex pins and are subjected to the force of pressing down, the sinking and floating convex pins slide downwards in the sinking and floating concave pins, the telescopic springs contract, so that the stroke of the sinking and floating accurate positioning pins is reduced to be below the surfaces of the plastic parts (or iron parts), after the aluminum parts are placed in place, a hot press machine table is started, and the upper template starts to be gradually and effectively closed with the lower template. The aluminum part positioning device can accurately position an aluminum part, solves the problem that the product cannot be positioned due to the deformation degree, avoids the situation that the part is damaged by position deviation or even pressure during hot pressing, ensures the processing stability, improves the processing quality and effectively improves and promotes the yield.
Drawings
The invention is described in further detail below with reference to specific embodiments and with reference to the following drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the lower bolster of the present invention;
fig. 3 is a schematic structural view of the float-sink precision positioning pin of the present invention.
Wherein the reference numerals are specified as follows: the device comprises an upper template 1, a lower template 2, a lower cushion plate 3, an aluminum piece outer positioning stop block 4, a plastic piece positioning block 5, an aluminum piece reference positioning block 6, a floating and sinking accurate positioning pin 7, a floating and sinking convex pin 7-1, a floating and sinking concave pin 7-2, a telescopic spring 7-3, an adjusting screw 7-4, a sliding groove 7-5, a lower cushion block 8, a mold closing pin 9 and a mold closing hole 10.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used to limit the conditions and conditions of the present disclosure, so that the present disclosure is not technically significant, and any structural modifications, ratio changes or size adjustments should still fall within the scope of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1-3, the invention provides an accurate positioning and pressing jig, which comprises an upper template 1 and a lower template 2, wherein the upper template 1 is positioned right above the lower template 2, the lower template 2 is fixedly arranged on a lower backing plate 3, a plurality of aluminum external positioning stop dogs 4 are fixedly arranged around three sides of the lower template 2, a plurality of plastic positioning blocks 5 are fixedly arranged at four side edges of the lower template 2, the plastic positioning blocks 5 are all embedded and fixed on the lower backing plate 3, two aluminum reference positioning blocks 6 are symmetrically arranged at the rear side of the lower template 2, the aluminum reference positioning blocks 6 are all embedded and fixed on the lower backing plate 3, a floating and sinking accurate positioning pin 7 is arranged at the front side of the lower template 2, the floating and sinking accurate positioning pin 7 comprises a floating and sinking convex pin 7-1, a floating and sinking concave pin 7-2, an expansion spring 7-3 and an adjusting screw 7-4, the floating and sinking concave pin 7-2 is assembled in a pin hole in the front side of the lower template 2, the floating and sinking convex pin 7-1 is assembled in the floating and sinking concave pin 7-2 in a sliding mode, the bottom of the floating and sinking convex pin 7-1 is fixedly connected with one end of an expansion spring 7-3, the other end of the expansion spring 7-3 is pressed against the top of an adjusting screw 7-4, and the adjusting screw 7-4 is in threaded connection with the bottom of the floating and sinking concave pin 7-2.
In this embodiment, a sliding groove 7-5 for the floating and sinking convex pin 7-1 to slide is arranged inside the floating and sinking concave pin 7-2, and the expansion spring 7-3 is installed in the sliding groove 7-5.
Further, the floating and sinking convex pin 7-1 is composed of a convex part at the upper end and a sliding part at the lower end, the convex part penetrates through the top of the floating and sinking concave pin 7-2, and the sliding part is slidably arranged in the sliding groove 7-5.
In this embodiment, the bottom of the lower cushion plate 3 is locked with a lower cushion block 8 for heightening the stroke of the jig and providing a position for fixing the lower cushion plate 3.
In this embodiment, a plurality of mold clamping pins 9 are fixedly connected to the lower bolster plate 3, and a plurality of mold clamping holes 10 corresponding to the mold clamping pins 9 one by one are formed in the upper mold plate 1, so that the accuracy in mold clamping is ensured.
The working principle is as follows: when the aluminum part sealing device is used, firstly, plastic parts (or iron parts) are placed on the lower template 2 in sequence, then the aluminum part subjected to glue dispensing is buckled on the lower template 2, the aluminum part can be firstly contacted with the protruding part of the sinking and floating convex pin 7-1 and is pressed downwards, the sinking and floating convex pin 7-1 slides downwards in the sinking and floating concave pin 7-2, the telescopic spring 7-3 contracts, so that the stroke of the sinking and floating accurate positioning pin 7 is reduced to be below the surface of the plastic parts (or iron parts), after the aluminum part is placed in place, a hot press machine table is started, and the upper template 1 starts to be effectively closed with the lower template 2 gradually.
In conclusion, the aluminum part positioning device can accurately position the aluminum part, solves the problem that the product cannot be positioned due to the deformation degree, avoids the situation that the part is damaged by position deviation and even pressure during hot pressing, ensures the processing stability, improves the processing quality and effectively improves and promotes the yield. Therefore, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides an accurate location pressfitting tool, its characterized in that, includes cope match-plate pattern (1) and lower bolster (2), cope match-plate pattern (1) is located lower bolster (2) directly over, lower bolster (2) fixed mounting is on lower bolster (3), fixed mounting has a plurality of aluminium parts outer positioning dog (4) around three sides of lower bolster (2), the four sides edge fixed mounting of lower bolster (2) has a plurality of piece locating pieces of moulding (5), it all inlays and is fixed in on lower bolster (3) to mould a locating piece (5), the rear side symmetry of lower bolster (2) is provided with two aluminium parts benchmark locating pieces (6), aluminium parts benchmark locating piece (6) are all inlayed and are fixed in on lower bolster (3), accurate locating pin (7) of sinking are installed to the front side of lower bolster (2), accurate locating pin (7) of sinking including sinking protruding round pin (7-1) of floating, The adjusting mechanism comprises a floating and sinking concave pin (7-2), an expansion spring (7-3) and an adjusting screw (7-4), wherein the floating and sinking concave pin (7-2) is assembled in a pin hole in the front side of the lower template (2), the floating and sinking convex pin (7-1) is assembled in the floating and sinking concave pin (7-2) in a sliding mode, the bottom of the floating and sinking convex pin (7-1) is fixedly connected with one end of the expansion spring (7-3), the other end of the expansion spring (7-3) is pressed against the top of the adjusting screw (7-4), and the adjusting screw (7-4) is in threaded connection with the bottom of the floating and sinking concave pin (7-2).
2. The accurate positioning and pressing jig according to claim 1, characterized in that: the inside of the floating and sinking concave pin (7-2) is provided with a sliding chute (7-5) for the sliding of the floating and sinking convex pin (7-1), and the telescopic spring (7-3) is arranged in the sliding chute (7-5).
3. The accurate positioning and pressing jig according to claim 2, characterized in that: the floating and sinking convex pin (7-1) consists of a convex part at the upper end and a sliding part at the lower end, the convex part penetrates through the top of the floating and sinking concave pin (7-2), and the sliding part is slidably arranged in the sliding groove (7-5).
4. The accurate positioning and pressing jig according to claim 1, characterized in that: and a lower cushion block (8) is locked and attached to the bottom of the lower cushion plate (3).
5. The accurate positioning and pressing jig according to claim 1, characterized in that: the lower base plate (3) is fixedly connected with a plurality of mold closing pins (9), and the upper template (1) is provided with a plurality of mold closing holes (10) which correspond to the mold closing pins (9) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010937141.1A CN113246480A (en) | 2020-09-08 | 2020-09-08 | Accurate location pressing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010937141.1A CN113246480A (en) | 2020-09-08 | 2020-09-08 | Accurate location pressing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113246480A true CN113246480A (en) | 2021-08-13 |
Family
ID=77220194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010937141.1A Pending CN113246480A (en) | 2020-09-08 | 2020-09-08 | Accurate location pressing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113246480A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205291359U (en) * | 2015-12-26 | 2016-06-08 | 焦作大学 | Mold tooling positioning mechanism |
| CN206169069U (en) * | 2016-08-31 | 2017-05-17 | 东莞市劲鼎汽配科技有限公司 | Location lower mould in floating |
| CN209051050U (en) * | 2018-11-05 | 2019-07-02 | 苏州希恩碧电子有限公司 | A kind of bed die adds magnetic heat pressing utensil |
| CN211218336U (en) * | 2019-09-20 | 2020-08-11 | 深圳市裕展精密科技有限公司 | Buoyancy lifting material guide piece and die |
-
2020
- 2020-09-08 CN CN202010937141.1A patent/CN113246480A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205291359U (en) * | 2015-12-26 | 2016-06-08 | 焦作大学 | Mold tooling positioning mechanism |
| CN206169069U (en) * | 2016-08-31 | 2017-05-17 | 东莞市劲鼎汽配科技有限公司 | Location lower mould in floating |
| CN209051050U (en) * | 2018-11-05 | 2019-07-02 | 苏州希恩碧电子有限公司 | A kind of bed die adds magnetic heat pressing utensil |
| CN211218336U (en) * | 2019-09-20 | 2020-08-11 | 深圳市裕展精密科技有限公司 | Buoyancy lifting material guide piece and die |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210813 |