CN214558879U - Mounting device of oil cylinder cover - Google Patents
Mounting device of oil cylinder cover Download PDFInfo
- Publication number
- CN214558879U CN214558879U CN202120037551.0U CN202120037551U CN214558879U CN 214558879 U CN214558879 U CN 214558879U CN 202120037551 U CN202120037551 U CN 202120037551U CN 214558879 U CN214558879 U CN 214558879U
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- pressure head
- head
- clamping arm
- mounting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000009471 action Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000426 Microplastic Polymers 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses an oil cylinder cover mounting device, which comprises a base, a supporting frame, a centering mechanism for fixing the oil cylinder cover and a jacking mechanism; the centering mechanism is positioned on the base; the jacking mechanism is fixed above the centering mechanism through a support frame and is opposite to the center of the centering mechanism; the jacking mechanism comprises a power drive, an outer pressing head, an inner pressing head, a guide post and a return spring; the guide post is fixed at the top of the inner pressure head and penetrates through the outer pressure head; the outer pressing head moves up and down along the guide column under the action of power drive so as to be completely covered on the outer side of the inner pressing head; the sealing ring is sleeved on the outer side of the inner pressure head; the thickness of the outer press head is matched with that of a ring groove on the oil cylinder cover; the reset spring is sleeved outside the guide post and positioned between the inner pressure head and the outer pressure head; the outer pressing head and the inner pressing head move relatively, so that the sealing ring is automatically installed in the ring feeding groove, the overall installation speed is increased, and the installation effect of the sealing ring is good.
Description
Technical Field
The utility model relates to a hot runner hydro-cylinder's technical field especially relates to an oil cylinder cover's installation device.
Background
Hot runner (hotrinersystems) is a system of heating assemblies used in injection molds to inject molten plastic pellets into the cavity of the mold. The hot runner mold is a new structure in which the runner and the runner of the conventional mold or the three-plate mold are heated, and the runner do not need to be taken out for each molding.
The hot runner comprises a hot runner oil cylinder which is provided with a cylinder body, a cylinder cover, a cylinder core, a valve needle, a piston and other structures, wherein the oil cylinder cover is a structural part for limiting the stroke of the piston and has the functions of sealing, air exchange and the like.
In the prior art, an oil cylinder cover is provided with an annular bulge, the annular bulge is in limit butt joint with an open end of a cylinder body, and a sealing ring is arranged between the outer wall of the annular bulge and the inner wall of the cylinder body to realize sealing; the installation of the sealing ring is generally carried out by using pure manual assembly, but the assembly production has the following defects: the situation that the sealing ring is not pressed to the bottom of the mounting groove on the part is easy to occur; when the parts are reversely buckled, the sealing ring is easy to fall out, and the assembling effect is poor; in addition, the assembly speed is low and the assembly production efficiency is low due to the adoption of pure manual assembly.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the mounting device of the oil cylinder cover can solve the problems mentioned in the background technology.
In order to solve the main technical problems, the following technical scheme is adopted:
an installation device of an oil cylinder cover comprises a base, a support frame, a centering mechanism and a jacking mechanism, wherein the centering mechanism is used for fixing the oil cylinder cover; the centering mechanism is positioned on the base; the jacking mechanism is fixed above the centering mechanism through a support frame and is opposite to the center of the centering mechanism; the jacking mechanism comprises a power drive, an outer pressing head, an inner pressing head, a guide post and a return spring; the guide post is fixed at the top of the inner pressure head and penetrates through the outer pressure head; the outer pressing head moves up and down along the guide column under the action of power drive so as to be completely covered on the outer side of the inner pressing head; the sealing ring is sleeved on the outer side of the inner pressure head; the thickness of the outer press head is matched with that of a ring groove on the oil cylinder cover; the reset spring is sleeved outside the guide post and positioned between the inner pressure head and the outer pressure head.
Preferably, the lower part of the inner pressure head is in a circular truncated cone shape with the diameter of the bottom smaller than that of the top; the diameter of the minimum end of the inner pressure head is smaller than the inner diameter of the ring groove.
Preferably, the outer ram is provided with a linear bearing adapted to the guide post.
Preferably, the power drive is a pneumatic cylinder; the bottom of the cylinder is fixed on the top of the outer pressure head through a mounting plate.
Preferably, the top of the guide post is detachably connected with a limit nut; one end of the reset spring is fixedly connected with the inner pressure head, and the other end of the reset spring is abutted against the inner wall of the outer pressure head.
Preferably, the centering mechanism comprises a screw rod with two ends rotating in opposite directions, and a left clamping arm and a right clamping arm which are connected to two ends of the screw rod in a sliding manner; the screw rod is rotationally connected to the base; the oil cylinder cover is fixed between the left clamping arm and the right clamping arm, and the center of the upper ring groove of the oil cylinder cover is consistent with the center of the inner pressure head.
Preferably, the screw rod is connected with a forward and reverse rotating motor through a belt pulley; the positive and negative rotation motor is fixed on the base; the support frame is fixed on the base.
Preferably, the inner sides of the left clamping arm and the right clamping arm are both arc-shaped and matched with the outer side of the oil cylinder cover.
Preferably, the left clamping arm and the right clamping arm are both connected to the screw rod in a sliding manner through connecting arms; the connecting arm is detachably connected with the left clamping arm or the right clamping arm.
Compared with the prior art, the utility model discloses the following advantage is equipped with to the utensil:
a centering mechanism and a jacking mechanism are arranged; the jacking mechanism comprises a power drive, an outer pressing head, an inner pressing head, a guide post and a return spring; the outer pressing head and the inner pressing head move relatively, so that the sealing ring is automatically installed in the ring groove, the overall installation speed is improved, and the installation effect of the sealing ring is good; the centering mechanism and the jacking mechanism are matched to be used, so that the mounting device can be suitable for mounting sealing rings and oil cylinder covers of different sizes, and the applicability is strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is a front view of the overall structure;
fig. 2 is a schematic top view of the centering mechanism.
In the figure: the device comprises a base 1, a support frame 2, a centering mechanism 3, a screw rod 31, a left clamping arm 32, a right clamping arm 33, a forward and reverse rotating motor 34, a connecting arm 35, a jacking mechanism 4, a cylinder 41, an outer pressure head 42, an inner pressure head 43, a guide column 44, a reset spring 45, a mounting plate 46, a limit nut 47, a linear bearing 48, a sealing ring 5 and a ring groove 6.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Referring to fig. 1-2, an oil cylinder cover mounting apparatus includes a base 1, a supporting frame 2, a centering mechanism 3 for fixing the oil cylinder cover, and a tightening mechanism 4.
The centering mechanism 3 comprises a screw rod 31, a left clamping arm 32 and a right clamping arm 33; the screw rod 31 is rotatably connected to the base 1 through a bearing seat and the like; the rotating directions of the two ends of the screw rod 31 are opposite; the left clamping arm 32 and the right clamping arm 33 are connected to two ends of the screw rod 31 in a sliding manner and clamped or loosened along with the rotation of the screw rod 31; the screw rod 31 is connected with a forward and reverse rotation motor 34 through a belt pulley; the forward and reverse rotation motor 34 is fixed on the base 1; the inner sides of the left clamping arm 32 and the right clamping arm 33 are both arc-shaped and matched with the outer side of the oil cylinder cover; the oil cylinder cover is fixed between the left clamping arm 32 and the right clamping arm 33, and the center of the ring groove 6 of the sealing ring 5 on the oil cylinder cover is just opposite to the center of the jacking mechanism 4; the left clamping arm 32 and the right clamping arm 33 are both connected to the screw rod 31 in a sliding manner through a connecting arm 35; the connecting arm 35 is detachably connected with the left clamping arm 32 or the right clamping arm 33 through a fastener, so that the left clamping arm 32 or the right clamping arm 33 can be conveniently replaced, and the oil cylinder covers of different sizes can be conveniently replaced or adapted to centering.
The jacking mechanism 4 is fixed above the centering mechanism 3 through the support frame 2 and is just opposite to the center clamped by the left clamping arm 32 and the right clamping arm 33; the support frame 2 is fixed on the base 1; the jacking mechanism 4 comprises a power drive, an outer pressing head 42, an inner pressing head 43, a guide post 44 and a return spring 45; the outer pressing head 42 is in a nut shape which is concave upwards from the bottom surface, and the lower part of the inner pressing head 43 is in a circular truncated cone-shaped structure; the lower diameter of the inner pressure head 43 is smaller than the upper diameter; the diameter of the smallest end of the inner pressure head 43 is smaller than the inner diameter of the ring groove 6; the outer ram 42 can be lifted and lowered along the axial direction of the inner ram 43; the guide post 44 is fixed on the top of the inner pressure head 43 and penetrates through the outer pressure head 42; the outer press head 42 can move up and down along the guide post 44 under the action of power drive; the sealing ring 5 is sleeved outside the inner pressure head 43; the thickness of the outer pressing head 42 is matched with that of the ring groove 6 on the oil cylinder cover; in the downward movement process, the sealing ring 5 can be completely covered on the outer side of the inner pressure head 43 and pressed in the ring groove 6; in order to reduce friction, the outer ram 42 is provided with a linear bearing 48 adapted to the outer diameter of the guide post 44; the power drive is a cylinder 41; the bottom of the cylinder 41 is fixed on the top of the outer press head 42 through a mounting plate 46; the return spring 45 is sleeved outside the guide post 44 and is located between the inner pressing head 43 and the outer pressing head 42.
In order to improve the overall applicability, the top of the guide column 44 is detachably connected with a limit nut 47; the peripheral surface of the top of the guide column 44 is provided with an external thread matched with the limit nut 47; one end of the reset spring 45 is fixedly connected with the inner pressure head 43, and the other end of the reset spring is propped against the inner wall of the outer pressure head 42; the return spring 45 can play a role in buffering the installation of the sealing ring 5 and also can play a role in separating the sealing ring 5 from the outer pressing head 42 when the cylinder 41 drives the outer pressing head 42 to move upwards; the top of the return spring 45 is movable, so that different outer pressure heads 42 can be replaced to adapt to the installation of different oil cylinder cover ring seats.
The utility model discloses a working process does: starting a forward and reverse motor to enable the screw rod 31 to rotate so as to clamp the oil cylinder cover at the centers of the left clamping arm 32 and the right clamping arm 33; the sealing ring 5 is sleeved on the outer side of the inner pressure head 43 from bottom to top until the sealing ring 5 cannot slide off from the peripheral surface of the inner pressure head 43 under the action of gravity, the air cylinder 41 is started, the air cylinder 41 drives the outer pressure head 42 and the inner pressure head 43 to move to the top surface of the oil cylinder cover, when the inner pressure head 43 props against the top surface of the oil cylinder cover, the inner pressure head 43 stops moving, the outer pressure head 42 continues to move downwards, and in the moving process, the sealing ring 5 is pushed from the surface of the inner pressure head 43 and pressed in the ring groove 6; the pressing completion cylinder 41 drives the inner pressing head 43 and the outer pressing head 42 to move upwards, and the installation of the sealing ring 5 on the oil cylinder cover is completed.
It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.
Claims (9)
1. The utility model provides a mounting device of oil cylinder lid which characterized in that: the oil cylinder cover centering device comprises a base, a support frame, a centering mechanism for fixing the oil cylinder cover and a jacking mechanism; the centering mechanism is positioned on the base; the jacking mechanism is fixed above the centering mechanism through a support frame and is opposite to the center of the centering mechanism;
the jacking mechanism comprises a power drive, an outer pressing head, an inner pressing head, a guide post and a return spring; the guide post is fixed at the top of the inner pressure head and penetrates through the outer pressure head; the outer pressing head moves up and down along the guide column under the action of power drive so as to be completely covered on the outer side of the inner pressing head; the sealing ring is sleeved on the outer side of the inner pressure head; the thickness of the outer press head is matched with that of a ring groove on the oil cylinder cover; the reset spring is sleeved outside the guide post and positioned between the inner pressure head and the outer pressure head.
2. The mounting device of an oil cylinder head according to claim 1, characterized in that: a circular truncated cone with the diameter of the bottom smaller than that of the top is arranged below the inner pressure head; the diameter of the minimum end of the inner pressure head is smaller than the inner diameter of the ring groove.
3. The mounting device of an oil cylinder head according to claim 1, characterized in that: the outer pressing head is provided with a linear bearing matched with the guide post.
4. The mounting device of an oil cylinder head according to claim 1, characterized in that: the power drive is a cylinder; the bottom of the cylinder is fixed on the top of the outer pressure head through a mounting plate.
5. The mounting device of an oil cylinder head according to claim 1, characterized in that: the top of the guide post is detachably connected with a limit nut; one end of the reset spring is fixedly connected with the inner pressure head, and the other end of the reset spring is abutted against the inner wall of the outer pressure head.
6. The mounting device of an oil cylinder head according to claim 1, characterized in that: the centering mechanism comprises a screw rod with two opposite rotating directions at two ends, a left clamping arm and a right clamping arm which are connected to two ends of the screw rod in a sliding manner; the screw rod is rotationally connected to the base; the oil cylinder cover is fixed between the left clamping arm and the right clamping arm, and the center of the upper ring groove of the oil cylinder cover is consistent with the center of the inner pressure head.
7. The mounting device of an oil cylinder head according to claim 6, characterized in that: the screw rod is connected with a positive and negative rotation motor through a belt pulley; the positive and negative rotation motor is fixed on the base; the support frame is fixed on the base.
8. The mounting device of an oil cylinder head according to claim 6, characterized in that: the inner sides of the left clamping arm and the right clamping arm are both arc-shaped and matched with the outer side of the oil cylinder cover.
9. The mounting device of an oil cylinder head according to claim 6, characterized in that: the left clamping arm and the right clamping arm are both connected to the screw rod in a sliding mode through connecting arms; the connecting arm is detachably connected with the left clamping arm or the right clamping arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120037551.0U CN214558879U (en) | 2021-01-07 | 2021-01-07 | Mounting device of oil cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120037551.0U CN214558879U (en) | 2021-01-07 | 2021-01-07 | Mounting device of oil cylinder cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214558879U true CN214558879U (en) | 2021-11-02 |
Family
ID=78344428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120037551.0U Expired - Fee Related CN214558879U (en) | 2021-01-07 | 2021-01-07 | Mounting device of oil cylinder cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214558879U (en) |
-
2021
- 2021-01-07 CN CN202120037551.0U patent/CN214558879U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113695809B (en) | Welding equipment for manufacturing alloy die | |
| CN207770618U (en) | A kind of flange mold of minicar right front doors | |
| CN214558879U (en) | Mounting device of oil cylinder cover | |
| CN212096066U (en) | Be used for vacuum pump cover mould assembling processing frock | |
| CN213530480U (en) | Press machine for producing clamping cable | |
| CN213919409U (en) | Hot runner mold for producing disposable plastic tableware | |
| CN210413629U (en) | Piston rod clamping tool | |
| CN211165014U (en) | Sucking disc formula fixing device for injection mold with locate function | |
| CN217552928U (en) | Plastic mould with guiding mechanism | |
| CN216464451U (en) | Convenient-to-use assembling device for die manufacturing | |
| CN212168935U (en) | Integration casting dysmorphism blast pipe device | |
| CN217373325U (en) | Injection molding machine pick-up mechanical arm convenient for picking up parts | |
| CN211490364U (en) | Die assembly machine | |
| CN218947218U (en) | Deburring device for injection molding of mold | |
| CN211415933U (en) | Plastic mold capable of rotatably adjusting tightening force | |
| CN220372127U (en) | Hot upsetting forming machine with limiting and overturning functions | |
| CN214601419U (en) | Stamping die is used in stamping workpiece processing | |
| CN219883168U (en) | Sealing strip corner connecting die with stable clamping | |
| CN215845635U (en) | Injection device with pressurization function | |
| CN216178200U (en) | Automatic formula head pressure equipment machine | |
| CN212310459U (en) | Vertical radial extrusion die | |
| CN203172084U (en) | Paper bucket opening coiling machine | |
| CN211440767U (en) | Mould of smart mobile phone area positioner | |
| CN214982939U (en) | Automatic get manipulator anchor clamps of piece | |
| CN211490613U (en) | Hydraulic clamp of numerical control equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |