CN112247886A - Elastic positioning device for assembling die - Google Patents
Elastic positioning device for assembling die Download PDFInfo
- Publication number
- CN112247886A CN112247886A CN202011294904.1A CN202011294904A CN112247886A CN 112247886 A CN112247886 A CN 112247886A CN 202011294904 A CN202011294904 A CN 202011294904A CN 112247886 A CN112247886 A CN 112247886A
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- groove
- steel ball
- limiting
- block
- seted
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 4
- 238000003754 machining Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention belongs to the technical field of mold positioning, in particular to an elastic positioning device of an assembled mold, which comprises a lower backing plate and a mold base, wherein the bottom of the mold base is connected with the top of the lower backing plate, the middle part in the lower backing plate is longitudinally provided with a first movable groove, the mold base is longitudinally provided with a second movable groove, a first steel ball bushing is longitudinally inserted in the first movable groove and the second movable groove, steel balls are respectively arranged on the left side and the right side above the inner wall of the first steel ball bushing, a spring is arranged in the middle of the inner bottom of the first steel ball bushing, the top of the spring is connected with the bottom of a mounting plate, a limiting clamping block is connected in the middle of the top of the mounting plate, the front side and the middle part of the back side of the first steel ball bushing are longitudinally provided with a first vertical groove, the front side and the back side of the first steel ball, the precision is high, can be better will assemble the mould and fix on the backing plate, to the better location of assembling the mould.
Description
Technical Field
The invention relates to the technical field of mold positioning, in particular to an elastic positioning device for an assembled mold.
Background
The motor product for the automobile is larger and larger in size, and the size of the corresponding die is larger and larger. The size length guaranteed by mold machining is within 2 meters, the length of the size guaranteed exceeds 2 meters of molds, the molds need to be assembled, when the molds are assembled, the existing method for positioning the assembled molds is usually used for fixing through bolts, the precision is low, the disassembling is troublesome, the time is wasted, and the difficulty in mold machining is improved.
Disclosure of Invention
The invention aims to provide an elastic positioning device for an assembled die, which aims to solve the problems that the precision is low, the disassembly is troublesome, the time is wasted, and the difficulty in die processing is improved in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the elastic positioning device for the assembled die comprises a lower backing plate and a die holder, wherein the bottom of the die holder is connected with the top of the lower backing plate, a first movable groove is longitudinally formed in the middle of the lower backing plate, a second movable groove is longitudinally formed in the die holder, a first steel ball bushing is longitudinally inserted in the first movable groove and the second movable groove, steel balls are respectively mounted on the left side and the right side above the inner wall of the first steel ball bushing, a spring is mounted in the middle of the inner bottom of the first steel ball bushing, the top of the spring is connected with the bottom of a mounting plate, a limiting clamping block is connected in the middle of the top of the mounting plate, a first vertical groove is longitudinally formed in the middle of the front surface and the back surface of the first steel ball bushing, a transverse groove is transversely formed in the front surface and the back surface of the first steel ball bushing, a second vertical groove is longitudinally formed in the left side of the, the locating pin left and right sides wall bottom all is connected with the stopper, the stopper joint is in erecting groove two, the fixture block groove has vertically been seted up in the middle of the bottom in the locating pin, the spacing groove has transversely been seted up to fixture block groove top, spacing groove and fixture block groove intercommunication, spacing fixture block joint is at the spacing inslot, the locating pin top extends to the left and right sides, the bottom that the locating pin extended end is connected with the top of die holder, the locating pin bottom is passed steel ball bush and is connected with the mounting panel top.
Preferably, the size of the clamping block groove is consistent with that of the limiting clamping block, and the inner diameter of the limiting groove is larger than the length of the limiting clamping block.
Preferably, the axes of the two movable grooves are consistent with the axis of the one movable groove.
Preferably, the inner walls of the transverse groove, the vertical groove I, the vertical groove II, the clamping block groove and the limiting groove are all provided with a lubricating wear-resistant layer.
Preferably, the width of the limiting block is consistent with the width of the first vertical groove and the width of the second vertical groove, and the height of the limiting block is consistent with the height of the transverse groove.
Compared with the prior art, the invention has the beneficial effects that:
1) the locating pin inserts in the steel ball bush one, locating pin bottom and mounting panel top contact, spacing fixture block inserts in the fixture block groove, press the locating pin downwards, the spring shrink, the stopper moves the bottom of erecting the groove one downwards along erecting groove one, rotate the locating pin, drive stopper lateral shifting in the cross slot when the locating pin rotates, the locating pin rotates the fixture block groove and takes place to rotate simultaneously, spacing fixture block is by the joint in the spacing groove, the stopper is when removing the position of erecting groove two, loosen the locating pin, the spring is because elastic force jacks up the locating pin, thereby make the stopper upwards move in erecting groove two, accomplish fixed spacing to the locating pin, it is comparatively convenient to install and dismantle, a large amount of time has been saved, reduce the mould processing degree of difficulty.
2) The elastic positioning is adopted, the precision is high, the assembly die can be better fixed on the base plate, and the assembly die is better positioned.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the mounting plate of the present invention;
FIG. 3 is a bottom view of the locating pin of the present invention;
FIG. 4 is a top view of the steel ball bushing of the present invention;
FIG. 5 is a schematic view of the structure of the transverse slot of the present invention.
In the figure: the steel ball bearing comprises a lower base plate 1, a die holder 2, a movable groove I3, a steel ball bushing I4, a spring 5, a mounting plate 6, a positioning pin 7, a steel ball 8, a limiting block 9, a vertical groove II 10, a clamping block groove 11, a limiting groove 12, a limiting clamping block 13, a vertical groove I14 and a transverse groove 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-5, the present invention provides a technical solution: an elastic positioning device of an assembly mold comprises a lower backing plate 1 and a mold base 2, wherein the bottom of the mold base 2 is connected with the top of the lower backing plate 1, a first movable groove 3 is longitudinally formed in the middle of the lower backing plate 1, a second movable groove is longitudinally formed in the mold base 2, a first steel ball bushing 4 is longitudinally inserted in the first movable groove 3 and the second movable groove, a positioning pin 7 is inserted in the first steel ball bushing 4, steel balls 8 are respectively arranged on the left side and the right side above the inner wall of the first steel ball bushing 4, the steel balls 8 are in interference fit with the positioning pin 7, a spring 5 is arranged in the middle of the bottom of the first steel ball bushing 4, the top of the spring 5 is connected with the bottom of a mounting plate 6, a limiting clamping block 13 is connected in the middle of the top of the mounting plate 6 to limit the bottom of the positioning pin 7, a first vertical groove 14 is longitudinally formed in the front, vertical grooves II 10 are longitudinally formed in the left side of the front face and the right side of the back face of the steel ball bushing I4, the transverse grooves 15 are communicated with the vertical grooves I14 and the vertical grooves II 10, the limiting blocks 9 are convenient to move, the positioning pins 7 are longitudinally inserted in the steel ball bushing I4, the bottoms of the left side wall and the right side wall of each positioning pin 7 are respectively connected with the limiting blocks 9, the limiting blocks 9 are clamped in the vertical grooves II 10, the positioning pins 7 are pressed downwards, the springs 5 contract, the limiting blocks 9 move downwards to the bottoms of the vertical grooves I14 along with the vertical grooves I14, the positioning pins 7 are rotated clockwise, the limiting blocks 9 are driven to move transversely in the transverse grooves 15 when the positioning pins 7 rotate, the positioning pins 7 are loosened when the limiting blocks 9 move to the positions of the vertical grooves II 10, the positioning pins 7 are jacked up by the springs 5 due to elastic acting force, so that the limiting blocks 9 move upwards in the vertical, the middle of the bottom in the positioning pin 7 is longitudinally provided with a clamping block groove 11, a limiting groove 12 is transversely formed above the clamping block groove 11, the limiting groove 12 is communicated with the clamping block groove 11, the positioning pin 7 rotates the clamping block groove 11 to rotate, a limiting clamping block 13 is clamped in the limiting groove 12, the top of the positioning pin 7 extends towards the left side and the right side, the bottom of the extending end of the positioning pin 7 is connected with the top of the die holder 2, the bottom of the positioning pin 7 penetrates through the first steel ball bushing 4 to be connected with the top of the mounting plate 6, the positioning pin 7 is pressed downwards during disassembly to enable the limiting block 9 to move downwards in the second vertical groove 10, the positioning pin 7 rotates anticlockwise, the limiting block 9 moves into the first conveying groove 14 from the transverse groove 15, the positioning pin 7 is loosened, and the positioning pin 7 is ejected upwards due to the acting force.
The size of the block groove 11 is the same as that of the limiting block 13, and the inner diameter of the limiting groove 12 is larger than the length of the limiting block 13.
And the axes of the two movable grooves are consistent with the axis of the one movable groove.
And the inner walls of the transverse groove 15, the vertical groove I14, the vertical groove II 10, the fixture block groove 11 and the limiting groove 12 are all provided with a lubricating wear-resistant layer.
The width of the limiting block 9 is consistent with the width of the first vertical groove 14 and the width of the second vertical groove 10, and the height of the limiting block 9 is consistent with the height of the transverse groove 15.
The working principle is as follows: the positioning pin 7 is inserted into the first steel ball bushing 4, the bottom of the positioning pin 7 is contacted with the top of the mounting plate 6, the limiting fixture block 13 is inserted into the fixture block groove 11, the positioning pin 7 is pressed downwards, the spring 5 contracts, the limiting block 9 moves downwards to the bottom of the first vertical groove 14 along the first vertical groove 14, the positioning pin 7 is rotated clockwise, the limiting block 9 is driven to move transversely in the transverse groove 15 when the positioning pin 7 rotates, the positioning pin 7 rotates the fixture block groove 11, the limiting fixture block 13 is clamped in the limiting groove 12, the positioning pin 7 is loosened when the limiting block 9 moves to the position of the second vertical groove 10, the positioning pin 7 is jacked up by the spring 5 due to elastic acting force, so that the limiting block 9 moves upwards in the second vertical groove 10, the positioning pin 7 cannot rotate, the positioning pin 7 is fixed and limited, the positioning pin 7 is pressed downwards during disassembly, and the limiting block 9 moves downwards in the second, and the positioning pin 7 is rotated anticlockwise, the limiting block 9 moves into the first conveying groove 14 from the transverse groove 15, the positioning pin 7 is loosened, and the positioning pin 7 is ejected upwards due to the acting force of the spring 5 to pull out the positioning pin 7.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Assemble mould elastic positioning device, including lower bolster (1) and die holder (2), die holder (2) bottom is connected its characterized in that with lower bolster (1) top: activity groove one (3) have vertically been seted up at middle part in lower bolster (1), activity groove two has vertically been seted up in die holder (2), activity groove one (3) and activity groove two are vertically inserted and are equipped with steel ball bush one (4), steel ball (8) are all installed to the both sides about steel ball bush one (4) inner wall top, install spring (5) in the middle of the bottom in steel ball bush one (4), spring (5) top and mounting panel (6) bottom are connected, mounting panel (6) top intermediate junction has spacing fixture block (13), steel ball bush one (4) openly and back middle part have all vertically been seted up and have been erected groove one (14), steel ball bush one (4) openly and the back have all transversely been seted up cross slot (15), steel ball bush one (4) openly left side and back right side have all vertically been seted up and have been erected groove two (10), cross slot (15) and perpendicular groove one (14), Erect groove two (10) intercommunication, vertically insert in steel ball bush (4) and be equipped with locating pin (7), locating pin (7) left and right sides wall bottom all is connected with stopper (9), stopper (9) joint is in erecting groove two (10), vertically seted up in the middle of the bottom in locating pin (7) chuck block groove (11), horizontal spacing groove (12) have been seted up to chuck block groove (11) top, spacing groove (12) and chuck block groove (11) intercommunication, spacing chuck block (13) joint is in spacing groove (12), the locating pin (7) top extends to the left and right sides, the bottom of locating pin (7) extension end is connected with the top of die holder (2), locating pin (7) bottom is passed steel ball bush (4) and is connected with mounting panel (6) top.
2. The assembly mold elastic positioning device according to claim 1, characterized in that: the size of the clamping block groove (11) is consistent with that of the limiting clamping block (13), and the inner diameter of the limiting groove (12) is larger than the length of the limiting clamping block (13).
3. The assembly mold elastic positioning device according to claim 1, characterized in that: and the axes of the two movable grooves are consistent with the axis of the one movable groove.
4. The assembly mold elastic positioning device according to claim 3, characterized in that: and the inner walls of the transverse groove (15), the vertical groove I (14), the vertical groove II (10), the fixture block groove (11) and the limiting groove (12) are all provided with lubricating wear-resistant layers.
5. The assembly mold elastic positioning device according to claim 1, characterized in that: the width of the limiting block (9) is consistent with the width of the vertical groove I (14) and the width of the vertical groove II (10), and the height of the limiting block (9) is consistent with the height of the transverse groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011294904.1A CN112247886A (en) | 2020-11-18 | 2020-11-18 | Elastic positioning device for assembling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011294904.1A CN112247886A (en) | 2020-11-18 | 2020-11-18 | Elastic positioning device for assembling die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112247886A true CN112247886A (en) | 2021-01-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011294904.1A Pending CN112247886A (en) | 2020-11-18 | 2020-11-18 | Elastic positioning device for assembling die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112247886A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5113686A (en) * | 1990-12-14 | 1992-05-19 | Mazda Motor Mfg. (Usa) Corp. | Zero-Tolerance die location pin |
| CN207839831U (en) * | 2018-01-10 | 2018-09-11 | 中山市凯鸿精密模具有限公司 | Flexibly positioned pin assemblies for mold |
| CN210149135U (en) * | 2019-04-03 | 2020-03-17 | 放骋智能科技(上海)有限公司 | Floating positioning pin structure for replacing battery of electric automobile |
| CN210389960U (en) * | 2019-07-31 | 2020-04-24 | 深圳市宇鸿精密模具有限公司 | Elastic locating pin assembly for injection mold |
| CN213673797U (en) * | 2020-11-18 | 2021-07-13 | 无锡飞展模具制造有限公司 | Elastic positioning device for assembling die |
-
2020
- 2020-11-18 CN CN202011294904.1A patent/CN112247886A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5113686A (en) * | 1990-12-14 | 1992-05-19 | Mazda Motor Mfg. (Usa) Corp. | Zero-Tolerance die location pin |
| CN207839831U (en) * | 2018-01-10 | 2018-09-11 | 中山市凯鸿精密模具有限公司 | Flexibly positioned pin assemblies for mold |
| CN210149135U (en) * | 2019-04-03 | 2020-03-17 | 放骋智能科技(上海)有限公司 | Floating positioning pin structure for replacing battery of electric automobile |
| CN210389960U (en) * | 2019-07-31 | 2020-04-24 | 深圳市宇鸿精密模具有限公司 | Elastic locating pin assembly for injection mold |
| CN213673797U (en) * | 2020-11-18 | 2021-07-13 | 无锡飞展模具制造有限公司 | Elastic positioning device for assembling die |
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