CN212707589U - Non-ball plunger capable of realizing fixed direction locking - Google Patents
Non-ball plunger capable of realizing fixed direction locking Download PDFInfo
- Publication number
- CN212707589U CN212707589U CN202021245695.7U CN202021245695U CN212707589U CN 212707589 U CN212707589 U CN 212707589U CN 202021245695 U CN202021245695 U CN 202021245695U CN 212707589 U CN212707589 U CN 212707589U
- Authority
- CN
- China
- Prior art keywords
- special
- shaped key
- main body
- cylinder body
- section
- 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
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a non-ball plunger capable of realizing fixed direction locking, which comprises a main body cylinder body with a plunger cavity inside, a top block arranged in the plunger cavity, a snap ring arranged at the end part of the plunger cavity, an elastic part arranged between the top block and the snap ring and a special-shaped key which is arranged on the end surface of the top block far away from the elastic part and is used for shifting or clamping; the end part of the special-shaped key, far away from the top block, penetrates through the main body cylinder body and extends to the outside of the main body cylinder body, a plane section is arranged on the outer wall surface of the main body cylinder body, a straight section corresponding to the plane section is arranged on the side wall surface of the special-shaped key, an inclined section adjacent to the straight section is arranged at the top end of the special-shaped key, and an included angle is formed between the inclined section and the horizontal plane of the top end of the; the plunger structure is reliable and stable in structure, and can realize the effect that the plunger structure is opened in a single direction and locked in other directions after being matched with a die through the slope matching between the slope section on the special-shaped key and the plane section on the main body cylinder body.
Description
Technical Field
The utility model relates to a technical field is connected to the mould, concretely relates to can realize non-bulb plunger of fixed direction locking.
Background
With the increasing demand of customers for products and the increasing cost of manpower, the advance of industrial 4.0 and Chinese intelligent manufacturing, new requirements for the mold structure and the standard of the structure are also put forward in the field serving as the industrial foundation of the mold.
For some special products, some new die structures are needed, however, the existing die structure can only realize integral fixation when locked, can not realize the structural opening of movement in a certain direction, and can not realize independent die assembly, thereby causing low use performance and failing to meet the actual processing requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can realize non-bulb plunger of fixed direction locking to solve the problem that can not realize alone that the single direction motion is open and all the other direction locks when carrying out product production through the mould now.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a non-ball plunger capable of realizing locking in a fixed direction comprises a main body cylinder body, a top block, a clamping ring, an elastic piece and a special-shaped key, wherein the main body cylinder body is internally provided with a plunger cavity;
the end part of the special-shaped key, far away from the top block, penetrates through the main body cylinder body and extends to the outside of the main body cylinder body, a plane section is arranged on the outer wall surface of the main body cylinder body, a straight section corresponding to the plane section is arranged on the side wall surface of the special-shaped key, an inclined section adjacent to the straight section is arranged at the top end of the special-shaped key, and an included angle is formed between the inclined section and the horizontal plane of the top end of the.
Furthermore, the periphery of the end part of the main body cylinder body, which is far away from the special-shaped key, is provided with a clamping joint, and a mounting hole is formed in the clamping joint.
Further, a gasket is arranged between the clamping ring and the elastic piece.
Further, the tip of main part cylinder body is provided with annular transition mesa, and the diameter of annular transition mesa is less than the diameter of main part cylinder body.
Furthermore, the elastic part adopts a return spring.
The utility model discloses following beneficial effect has: the utility model provides a can realize non-bulb plunger of fixed direction locking, its reliable structure is stable, through the slope cooperation between the inclined plane section on the special-shaped key and the plane section on the main part cylinder body for this plunger structure can realize opening on the unilateral and the effect of all the other direction locks after cooperating to the mould, realizes reliable compound die operation, guarantees to realize reliably sliding when the die sinking through straight section simultaneously, improves the reliable performance of die sinking.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the inside of the present invention;
FIG. 3 is a schematic view of an embodiment of the present invention;
the reference numerals shown in fig. 1 to 3 are respectively expressed as: 1-plunger cavity, 2-main body cylinder, 3-top block, 4-snap ring, 5-elastic piece, 6-special-shaped key, 7-plane section, 8-straight section, 9-inclined section, 10-joint, 11-gasket, 12-slide block and 13-cam.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 2, a non-ball plunger capable of realizing fixed direction locking comprises a main body cylinder 2 having a plunger cavity 1 therein, a top block 3 arranged in the plunger cavity 1, a snap ring 4 arranged at an end of the plunger cavity 1, an elastic member 5 arranged between the top block 3 and the snap ring 4, and a special-shaped key 6 arranged on an end surface of the top block 3 away from the elastic member 5 and used for shifting or clamping;
the end part, far away from the top block 3, of the special-shaped key 6 penetrates through the main body cylinder body 2 and extends to the outside of the main body cylinder body 2, a plane section 7 is arranged on the outer wall surface of the main body cylinder body 2, a straight section 8 corresponding to the plane section 7 is arranged on the side wall surface of the special-shaped key 6, an inclined section 9 adjacent to the straight section 8 is arranged at the top end of the special-shaped key 6, and an included angle is formed between the inclined section 9 and the horizontal plane of the top end of the special. The elastic member 5 is a return spring.
When the plunger structure is used in the structure of the slide block, as shown in fig. 3, wherein the cam 13 and the inclined section 9 of the special-shaped key in the structure of the invention have a corresponding inclined fit, the fit is suitable for the mold closing direction, after the mold closing of the slide block 12 is realized, the mold is not influenced when the mold is mechanically closed, the plunger structure is matched with the back surface of the cam when the mold is opened, and the reliability of the sliding mold opening action is ensured through the straight section 8.
In order to improve the reliable and stable nature of being connected between this plunger structure and the mould, the utility model discloses in, the tip periphery that special-shaped key 6 was kept away from to main part cylinder body 2 is provided with joint 10, has seted up the mounting hole in joint 10.
In order to improve the structural strength that elastic component 5 connects, the utility model discloses in, be provided with gasket 11 between snap ring 4 and the elastic component 5. The gasket 11 is used as a buffer structure of the clamping ring 4, so that impact caused by the direct action of the elastic force of the elastic piece 5 on the clamping ring 4 is avoided, and the structural strength is improved.
In order to improve reliability and compactness of this plunger structure cooperation in the mould, the utility model discloses in, the tip of main part cylinder body 2 is provided with annular transition mesa, and the diameter of annular transition mesa is less than the diameter of main part cylinder body 2.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. A non-ball plunger capable of achieving locking in a fixed direction is characterized by comprising a main body cylinder body (2) with a plunger cavity (1) inside, a top block (3) arranged in the plunger cavity (1), a clamping ring (4) arranged at the end part of the plunger cavity (1), an elastic part (5) arranged between the top block (3) and the clamping ring (4), and a special-shaped key (6) which is arranged on the end face, far away from the elastic part (5), of the top block (3) and used for shifting or clamping;
the special-shaped key (6) is far away from the end part of the ejector block (3) penetrates through the main body cylinder body (2) and extends to the outside of the main body cylinder body (2), the outer wall surface of the main body cylinder body (2) is provided with a plane section (7), the side wall surface of the special-shaped key (6) is provided with a straight section (8) corresponding to the plane section (7), the top end of the special-shaped key (6) is provided with an inclined section (9) adjacent to the straight section (8), and an included angle is formed between the inclined section (9) and the horizontal plane of the top end of the special-shaped key (6).
2. The non-ball plunger capable of achieving fixed direction locking according to claim 1 is characterized in that a snap joint (10) is arranged on the periphery of the end portion, away from the special-shaped key (6), of the main body cylinder (2), and a mounting hole is formed in the snap joint (10).
3. A fixed direction lockable non-ball plunger according to claim 1, characterised in that a washer (11) is arranged between the snap ring (4) and the resilient member (5).
4. The non-ball plunger capable of achieving fixed direction locking according to claim 3 is characterized in that the end of the main cylinder (2) is provided with an annular transition table surface, and the diameter of the annular transition table surface is smaller than that of the main cylinder (2).
5. The non-ball plunger capable of achieving fixed direction locking according to any one of claims 1 to 3, wherein the elastic member (5) is a return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245695.7U CN212707589U (en) | 2020-06-30 | 2020-06-30 | Non-ball plunger capable of realizing fixed direction locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245695.7U CN212707589U (en) | 2020-06-30 | 2020-06-30 | Non-ball plunger capable of realizing fixed direction locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212707589U true CN212707589U (en) | 2021-03-16 |
Family
ID=74963585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021245695.7U Active CN212707589U (en) | 2020-06-30 | 2020-06-30 | Non-ball plunger capable of realizing fixed direction locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212707589U (en) |
-
2020
- 2020-06-30 CN CN202021245695.7U patent/CN212707589U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212707589U (en) | Non-ball plunger capable of realizing fixed direction locking | |
| CN212337848U (en) | Rotary self-locking bolt device | |
| CN212297117U (en) | Self-locking device of telescopic hydraulic oil cylinder | |
| CN209350840U (en) | A kind of mold in turn clamping | |
| CN210420593U (en) | Water receiving bucket assembly, water box and washing machine | |
| CN216862348U (en) | Container lid and food container | |
| CN209888057U (en) | Reset switch mechanism of mould thimble board | |
| CN210461243U (en) | Straight reciprocating motion type oil cylinder | |
| CN209851497U (en) | Pitched roof ejecting mechanism | |
| CN207110697U (en) | Lock and bicycle | |
| CN217468878U (en) | Ball sliding type high-current connector | |
| CN216201031U (en) | Piston rod for operation of clean water valve | |
| CN215266083U (en) | Self-reset self-locking two-in-one underwater push type switch | |
| CN218991219U (en) | Multi-box installation lock catch | |
| CN210453371U (en) | Space-saving ejector rod sliding block opening structure | |
| CN215241171U (en) | Improved die inner cutter assembly | |
| CN212626170U (en) | Bullet needle structure | |
| CN202301269U (en) | Self locking oil cylinder | |
| CN215315157U (en) | Take titanium carbonitride's five metals work piece | |
| CN217889253U (en) | Quick-release die punch | |
| CN215891087U (en) | Mould locking piston rod capable of being flexibly buckled | |
| CN217761506U (en) | Reverse hydraulic one-way valve with piston for line sealing | |
| CN214036344U (en) | Hydraulic oil cylinder with built-in hydraulic lock | |
| CN219962150U (en) | Lock catch structure for handbag | |
| CN210397076U (en) | Improved spring plunger for plunger hydraulic pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610045 Wuqing South Road, Wuhou District, Chengdu, Sichuan, 33 (Wuhou New Town Management Committee) Patentee after: Sichuan Kesi precision mould Co.,Ltd. Address before: 610045 Wuqing South Road, Wuhou District, Chengdu, Sichuan, 33 (Wuhou New Town Management Committee) Patentee before: SICHUAN COSMOS PRECISION MOLD & DIE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |