CN210552780U - Precision positioning device for long and thin inner hole sliding block workpiece - Google Patents
Precision positioning device for long and thin inner hole sliding block workpiece Download PDFInfo
- Publication number
- CN210552780U CN210552780U CN201921074283.9U CN201921074283U CN210552780U CN 210552780 U CN210552780 U CN 210552780U CN 201921074283 U CN201921074283 U CN 201921074283U CN 210552780 U CN210552780 U CN 210552780U
- Authority
- CN
- China
- Prior art keywords
- sliding
- buffering
- seat
- positioning device
- slider
- 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.)
- Active
Links
Images
Abstract
The utility model relates to the technical field of a positioning device, in particular to a precise positioning device for a slender inner hole slide block workpiece, which solves the defects of inconvenient installation of an oil cylinder and low positioning precision in the prior art, and comprises a supporting base, a movable template and a buffering positioning seat, wherein the top of the supporting base is sequentially connected with a bottom plate and a bracket through bolts, the top of the bottom plate is fixed with a mold foot through a screw, the top of the mold foot is connected with a fixed template through a screw, through the arrangement of structures such as a connecting rod, a slide rod, a buffering ball, a buffering spring and the like, the connecting rod can be automatically driven to rotate when the inclined rod is displaced under the action of the oil cylinder, the moving position of the inclined rod can be positioned through the buffering positioning seat, the positioning precision of the slender slide block is improved, meanwhile, the buffering spring and the buffering ball are matched for, the deviation can not occur, and the yield of the die is effectively improved.
Description
Technical Field
The utility model relates to a positioner technical field especially relates to a long and thin hole slider work piece precision positioning device.
Background
The injection molding process is a method commonly adopted in plastic processing, during injection molding, a mold is clamped on an injection molding machine, molten plastic is injected into a mold cavity through a runner system and is cooled and shaped in the mold cavity, then the mold is opened, a product is ejected out of the mold cavity through an ejection system, the injection mold consists of a movable mold and a fixed mold, the movable mold is arranged on a movable mold plate of the injection molding machine, the fixed mold is arranged on a fixed mold plate of the injection molding machine, the movable mold and the fixed mold are closed to form a pouring system and a mold cavity during injection molding, and the movable mold and the fixed mold are separated to take out the plastic product during mold opening.
At present, when the injection mold in the market is used for core pulling, the oil cylinder is not convenient to install due to the core pulling treatment of the inclined hole, and meanwhile, the sliding block is long and thin, is easy to deviate, is low in positioning precision, can damage a workpiece, and reduces the yield of products.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the hydro-cylinder installation of being not convenient for, positioning accuracy are low among the prior art, and the long and thin hole slider work piece precision positioning device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a precise positioning device for a long and thin inner hole sliding block workpiece comprises a supporting base, a movable template and a buffering positioning seat, wherein the top of the supporting base is sequentially connected with a bottom plate and a support through bolts, the top of the bottom plate is fixedly provided with a mold foot through a screw, the top of the mold foot is connected with a fixed template through a screw, the movable template and the fixed template are oppositely arranged to form a cavity, the top of the support is fixedly provided with a mounting plate through a bolt, the top of the mounting plate is provided with an oil cylinder through a screw, a piston rod is arranged in the oil cylinder, the bottom of the piston rod is welded with an inclined rod, one side of the support is connected with a supporting plate through a screw, the top of the supporting plate is provided with a sliding seat in a sliding manner, the inclined rod is embedded in the inclined groove, one side of the sliding seat is provided, and the other end of the sliding block is fixedly provided with a sliding block insert, the bottom of the inclined rod is movably hinged with a connecting rod, the other end of the connecting rod is movably hinged with a sliding rod, and the sliding rod is arranged inside the buffering positioning seat in a sliding manner.
Preferably, the lower surface of the sliding seat is fixed with a guide rail through a rivet, and the end part of the support plate is connected with the guide rail in a sliding manner.
Preferably, the fixed die plate is provided with an inclined hole inside, a fixed seat is welded inside the inclined hole, a sliding hole is formed inside the fixed seat, the sliding block is embedded inside the sliding hole, and the inclined hole is communicated with the inside of the cavity.
Preferably, T type groove has been seted up to the one end of sliding seat, the one end embedding of slider is in the inside in T type groove, and T type groove sets up to the slope form, and the contained angle that T type groove and horizontal direction formed is 30.
Preferably, the inside of buffering positioning seat has been seted up the inside groove, and the spout has all been seted up to the inner wall both sides of inside groove, the one end of slide bar is provided with the slide of a body structure, and the buffering ball has all been installed at the both ends of slide, the embedding of buffering ball is in the inside of spout.
Preferably, one side of the sliding plate is fixedly connected with a buffer spring through a buckle, and the other end of the buffer spring is fixedly welded with the inner part of the inner groove.
The utility model has the advantages that:
1. the utility model discloses in through the setting of sliding seat, chute, down tube, T type groove, fixing base, slider isotructure, equipment adopts the drive mechanism that down tube, chute, T type groove and slider are constituteed, the hydro-cylinder when providing vertical tensile, can drive the slider and go into the action of loosing core that the inclined was accomplished to the son, can make things convenient for the hydro-cylinder to install, has removed the limitation that the hydro-cylinder used.
2. The utility model discloses in through the setting of connecting rod, slide bar, buffering ball, buffer spring isotructure, when the hydro-cylinder effect down tube carries out the displacement, can drive the connecting rod automatically and rotate, can fix a position the shift position of down tube through buffering positioning seat, improve the positioning accuracy of long and thin slider, buffer spring and buffering ball cooperation use simultaneously, reduce the vibration of equipment, the stability of slider when removing is high, can not take place the skew, the yield of mould has been improved effectively.
Drawings
FIG. 1 is a schematic front structural view of a fine positioning device for a slender inner hole slide block workpiece according to the present invention;
fig. 2 is a reference mark a enlarged view of the fine positioning device for the slender inner hole slide block workpiece according to the present invention.
In the figure: the device comprises a supporting base 1, a bottom plate 2, a support 3, a mold foot 4, a fixed mold plate 5, a movable mold plate 6, a top plate 7, a mold cavity 8, a slide block 9, an inclined hole 10, a fixed seat 11, a slide block insert 12, an oil cylinder 13, a mounting plate 14, a piston rod 15, a sliding seat 16, a T-shaped groove 17, an inclined groove 18, a supporting plate 19, an inclined rod 20, a connecting rod 21, a sliding rod 22, a buffering positioning seat 23, an internal groove 231, a sliding groove 232, a sliding plate 233, a buffering spring 234 and a buffering ball 235.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a precision positioning device for a long and thin inner hole sliding block workpiece comprises a supporting base 1, a movable template 6 and a buffering positioning seat 23, wherein the top of the supporting base 1 is sequentially connected with a bottom plate 2 and a support 3 through bolts, a mold foot 4 is fixed on the top of the bottom plate 2 through a screw, a fixed template 5 is connected on the top of the mold foot 4 through a screw, the movable template 6 and the fixed template 5 are oppositely arranged to form a cavity 8, a mounting plate 14 is fixed on the top of the support 3 through bolts, an oil cylinder 13 is mounted on the top of the mounting plate 14 through a screw, a piston rod 15 is arranged inside the oil cylinder 13, an inclined rod 20 is welded at the bottom of the piston rod 15, a supporting plate 19 is connected on one side of the support 3 through a screw, a sliding seat 16 is slidably arranged on the top of the supporting plate 19, a chute 18 is, The equipment adopts a transmission mechanism consisting of an inclined rod 20, a chute 18, a T-shaped groove 17 and a slider 9, when an oil cylinder 13 provides vertical pulling force, the oil cylinder 13 can drive the slider 9 to drive the slider insert 12 to complete inclined core pulling action, the oil cylinder 13 can be conveniently installed, the limitation of the use of the oil cylinder 13 is removed, the inclined rod 20 is embedded in the chute 18, the slider 9 is arranged on one side of a sliding seat 16 in a sliding manner, the slider 9 is arranged in the fixed die plate 5 in a sliding manner, the slider insert 12 is fixedly arranged at the other end of the slider 9, a connecting rod 21 is movably hinged at the bottom of the inclined rod 20, the connecting rod 21, a sliding rod 22, a buffering ball 235, a buffering spring 234 and other structures are arranged, the connecting rod 21 can be automatically driven to rotate when the inclined rod 20 is acted by the oil cylinder 131 to displace, the moving position of the inclined rod 20 can be positioned by the buffering positioning seat 23, the positioning precision of the slender slider 9 is improved, meanwhile, the buffer spring 234 and the buffer ball 235 are matched for use, the vibration of equipment is reduced, the stability of the slider 9 in moving is high, deviation cannot occur, the yield of a die is effectively improved, the other end of the connecting rod 21 is movably hinged with the slide rod 22, the slide rod 22 is arranged in the buffer positioning seat 23 in a sliding mode, guide rails are fixed to the lower surface of the slide seat 16 through rivets, the end portion of the supporting plate 19 is connected with the guide rails in a sliding mode, the inclined hole 10 is formed in the fixed die plate 5, the fixing seat 11 is welded in the inclined hole 10, the slide hole is formed in the fixing seat 11, the slider 9 is embedded in the slide hole, the inclined hole 10 is communicated with the inside of the die cavity 8, the T-shaped groove 17 is formed in one end of the slide seat 16, one end of the slider 9 is embedded in the T-shaped groove 17, the T-shaped groove 17, the inner groove 231 is formed in the buffering positioning seat 23, the sliding grooves 232 are formed in both sides of the inner wall of the inner groove 231, the sliding plate 233 is integrally arranged at one end of the sliding rod 22, the buffering balls 235 are respectively arranged at both ends of the sliding plate 233, the buffering balls 235 are embedded in the sliding grooves 232, the buffering spring 234 is fixedly connected to one side of the sliding plate 233 through a buckle, and the other end of the buffering spring 234 is welded and fixed with the inner part of the inner groove 231.
In this embodiment, when core pulling is performed, a power supply of the apparatus is turned on, the piston rod 15 inside the oil cylinder 13 moves linearly upward, the diagonal rod 20 is pulled to move upward at the same time, at this time, due to the design of the diagonal groove 18, the sliding seat 16 moves leftward, the sliding seat 16 slides on the support plate 19, and since one end of the slider 9 slides on the T-shaped groove 17 at this time, due to the inclined design of the T-shaped groove 17, the direction of the slider 9 is limited by the fixing seat 11, the slider 9 slides in the inclined direction inside the fixing seat 11, and the slider insert 12 is driven to extract a product, so that core pulling is completed;
furthermore, when the inclined rod 20 moves upwards, one end of the connecting rod 21 is pulled by the bottom of the inclined rod 20 to rotate, the other end of the connecting rod 21 has a left pulling force, at the moment, the buffer spring 234 inside the buffer positioning seat 23 is expanded from a compressed state to push the sliding plate 233 to slide, the buffer ball 235 can buffer the impact force during sliding, the stability is improved, when the buffer ball 235 moves to the tail end of the sliding groove 232, the ascending position of the inclined rod 20 is positioned, and the positioning precision of the sliding block 9 during moving is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a long and thin hole slider work piece precision positioning device, includes support base (1), movable mould board (6) and buffering positioning seat (23), its characterized in that, the top of support base (1) loops through bolted connection has bottom plate (2) and support (3), the top of bottom plate (2) is passed through the screw fixation and is had die leg (4), and the top of die leg (4) is passed through screwed connection and is had fixed die plate (5), movable mould board (6) and fixed die plate (5) set up relatively and form die cavity (8), the top of support (3) is passed through the bolt fixation and is had mounting panel (14), and hydro-cylinder (13) are installed through the screw in the top of mounting panel (14), the inside of hydro-cylinder (13) is provided with piston rod (15), the bottom welding of piston rod (15) has down tube (20), there is backup pad (19) one side of support (3), the top of backup pad (19) slides and is provided with sliding seat (16), chute (18) have been seted up to the inside of sliding seat (16), down tube (20) embedding is in the inside of chute (18), and one side of sliding seat (16) slides and is provided with slider (9), and slider (9) slide and set up the inside of fixed die plate (5), and the other end of slider (9) is fixed and is provided with slider income son (12), the bottom activity of down tube (20) articulates there is connecting rod (21), and the other end activity of connecting rod (21) articulates there is slide bar (22), slide bar (22) slide and set up the inside of buffering positioning seat (23).
2. An elongated inner hole slide block workpiece precision positioning device as claimed in claim 1, characterized in that the lower surfaces of the sliding seats (16) are fixed with guide rails through rivets, and the ends of the supporting plates (19) are connected with the guide rails in a sliding mode.
3. The precise positioning device for the long and thin inner hole sliding block workpiece according to claim 1, wherein an inclined hole (10) is formed in the fixed die plate (5), a fixed seat (11) is welded in the inclined hole (10), a sliding hole is formed in the fixed seat (11), the sliding block (9) is embedded in the sliding hole, and the inclined hole (10) is communicated with the inside of the cavity (8).
4. The fine positioning device for the long and thin inner hole sliding block workpiece according to claim 1, wherein one end of the sliding seat (16) is provided with a T-shaped groove (17), one end of the sliding block (9) is embedded in the T-shaped groove (17), the T-shaped groove (17) is arranged in an inclined shape, and an included angle formed between the T-shaped groove (17) and the horizontal direction is 30 degrees.
5. The precise positioning device for the slender inner bore sliding block workpiece according to claim 1, wherein the buffering positioning seat (23) is internally provided with an inner groove (231), the two sides of the inner wall of the inner groove (231) are respectively provided with a sliding groove (232), one end of the sliding rod (22) is provided with a sliding plate (233) which is of an integrated structure, the two ends of the sliding plate (233) are respectively provided with a buffering ball (235), and the buffering ball (235) is embedded in the sliding groove (232).
6. An elongated bore slide workpiece precision positioning device as claimed in claim 5 wherein one side of said slide plate (233) is fixedly connected with a buffer spring (234) by snap fit, and the other end of the buffer spring (234) is fixedly welded to the inside of the inner groove (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921074283.9U CN210552780U (en) | 2019-07-10 | 2019-07-10 | Precision positioning device for long and thin inner hole sliding block workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921074283.9U CN210552780U (en) | 2019-07-10 | 2019-07-10 | Precision positioning device for long and thin inner hole sliding block workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210552780U true CN210552780U (en) | 2020-05-19 |
Family
ID=70674095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921074283.9U Active CN210552780U (en) | 2019-07-10 | 2019-07-10 | Precision positioning device for long and thin inner hole sliding block workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210552780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890639A (en) * | 2020-09-30 | 2020-11-06 | 宁波均胜群英汽车系统股份有限公司 | Spiral demolding structure |
-
2019
- 2019-07-10 CN CN201921074283.9U patent/CN210552780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111890639A (en) * | 2020-09-30 | 2020-11-06 | 宁波均胜群英汽车系统股份有限公司 | Spiral demolding structure |
| CN111890639B (en) * | 2020-09-30 | 2021-01-01 | 宁波均胜群英汽车系统股份有限公司 | Spiral demolding structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107030992B (en) | Oil cylinder twice-parting core-pulling injection mold and using method thereof | |
| CN210552780U (en) | Precision positioning device for long and thin inner hole sliding block workpiece | |
| CN211542168U (en) | Skiing helmet injection mold | |
| CN115071072A (en) | Injection mold with curved track mechanism of loosing core | |
| CN113334704B (en) | Combined inclined top demoulding mechanism | |
| CN214294246U (en) | Injection mold | |
| CN210026072U (en) | Mechanical self-locking mechanism for preventing skyward sliding block from falling | |
| CN210283090U (en) | High-precision injection mold with multiple steering core-pulling functions | |
| CN212021475U (en) | Positioning device for die installation | |
| CN209552367U (en) | A kind of automobile injection mold demoulding mechanism | |
| CN108162330B (en) | Adjustable flatness correction jig | |
| CN113858555A (en) | Core-pulling device and method in side surface of plastic part | |
| CN203592610U (en) | Inwards-contracting rear mold slide structure | |
| CN111251549A (en) | One-rod multifunctional lateral core-pulling mechanism and core-pulling method thereof | |
| CN107984719B (en) | Safety device, mould closing mechanism and injection molding machine | |
| CN202952472U (en) | Master template positioning mechanism | |
| CN2319208Y (en) | Vertical straight pressure crank type injection machine | |
| CN216502273U (en) | Demoulding mechanism utilizing sliding block to fix loose piece | |
| CN220362892U (en) | Maintenance dismounting device of worm wheel injection mold | |
| CN209775279U (en) | Positioning device for mold production | |
| CN212826559U (en) | Forming die is used in processing of glass line chi | |
| CN217451982U (en) | Insert type forging die for connecting rod forging | |
| CN219381303U (en) | Positioning mechanism for automobile sealing strip corner connecting die | |
| CN209424495U (en) | A kind of precision casting mould is vertical to take out small vehicle steering mechanism | |
| CN114434757B (en) | A mould for drawing of patterns of wide-angle back-off |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |