CN214263427U - Necking mechanism for head sealing machine - Google Patents
Necking mechanism for head sealing machine Download PDFInfo
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- CN214263427U CN214263427U CN202022800618.XU CN202022800618U CN214263427U CN 214263427 U CN214263427 U CN 214263427U CN 202022800618 U CN202022800618 U CN 202022800618U CN 214263427 U CN214263427 U CN 214263427U
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- inner mold
- sliding seat
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Abstract
The utility model discloses a necking mechanism for a head sealing machine, which comprises a bottom plate, wherein the upper part of the bottom plate is fixedly connected with an oil cylinder seat, and one side of the oil cylinder seat is fixedly connected with an outer mold control oil cylinder and an inner mold control oil cylinder which are arranged up and down; the end part of a piston rod of the inner mold control oil cylinder is connected with the inner mold sliding seat, an inner mold frame is installed on the upper part of the inner mold sliding seat and comprises a base, side plates are respectively arranged on two sides of the base, a top plate is arranged at the top of each side plate, an inner mold rotating shaft is installed inside the inner mold frame, and an inner mold is sleeved outside the inner mold rotating shaft; the end part of the piston rod of the outer mold control oil cylinder is fixedly connected with an outer mold frame through a locking nut, and an outer mold sliding seat is installed at the bottom of the outer mold frame; an outer mold rotating shaft is arranged on the outer mold frame, and an outer mold is sleeved outside the outer mold rotating shaft; the utility model can ensure the uniform stress of the inner and outer ring surfaces and avoid the inclined deformation of the necking; the supporting strength of the roller shaft can be improved, and the inclined deformation is avoided; the transmission is stable, and the molding quality is improved.
Description
Technical Field
The utility model relates to a head machine, specific theory relates to a throat mechanism for head machine, belongs to head throat technical field.
Background
The end closure belongs to one of pressure vessel parts, and is generally used at two ends of a tank body. The end socket necking machine is used for necking the end socket and the butt end of the tank body, so that the diameter of the end socket joint is smaller than the inner diameter of the tank body, the butt end of the end socket can be inserted into the tank body, the end socket and the tank body are welded together along the side wall of the end socket butt stage, and the sealing performance and the stability of the joint are enhanced.
When the end socket machine in the prior art performs necking operation on an end socket, the situation that the stress borne by the ring surface is uneven is easy to occur, and the necking can generate inclined deformation; the support strength of the roller shaft is low, and when the end socket with thick wall is subjected to necking, the two ends of the roller shaft are easy to incline and deform due to uneven stress; the necking is carried out through the transmission of the worm gear and the worm, so that the speed is low, the positioning is not accurate enough, and the forming quality is poor.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a necking mechanism for a head sealing machine, aiming at the defects in the background technology, which can ensure the uniform stress on the inner and outer ring surfaces and avoid the necking from generating inclined deformation; the supporting strength of the roller shaft can be improved, and the inclined deformation is avoided; the transmission is stable, and the molding quality is improved.
For solving the technical problem, the utility model discloses a following technical scheme:
a necking mechanism for a head sealing machine comprises a bottom plate, wherein an oil cylinder seat is fixedly connected to the upper portion of the bottom plate, an outer die control oil cylinder and an inner die control oil cylinder which are vertically arranged are fixedly connected to one side of the oil cylinder seat, and the outer die control oil cylinder and the inner die control oil cylinder are arranged in parallel; the end part of a piston rod of the inner mold control oil cylinder is connected with the inner mold sliding seat, an inner mold frame is installed on the upper part of the inner mold sliding seat and comprises a base, side plates are respectively arranged on two sides of the base, a top plate is arranged at the top of each side plate, a vertically arranged inner mold rotating shaft is installed inside the inner mold frame, and an inner mold is sleeved outside the inner mold rotating shaft; the end part of the piston rod of the outer mold control oil cylinder is fixedly connected with an outer mold frame through a locking nut, and an outer mold sliding seat is installed at the bottom of the outer mold frame; the outer mold frame is provided with an outer mold rotating shaft which is vertically arranged, and an outer mold is sleeved outside the outer mold rotating shaft.
Furthermore, the two sides of the inner die sliding seat are respectively provided with a guide sliding chute, the inner die sliding seat is connected with a guide sliding rail in a sliding manner through the guide sliding chutes, and the guide sliding rail is fixedly connected to the upper part of the bottom plate through screws.
Furthermore, the base and the inner die sliding seat, the base and the side plate, and the side plate and the top plate are fixedly connected through inner hexagon screws.
Furthermore, the top of the inner mold rotating shaft is rotatably connected with the top plate, and the bottom of the inner mold rotating shaft is rotatably connected with the base.
Furthermore, the outer die sliding seat is positioned right above the inner die sliding seat, edges on two sides of the outer die sliding seat are in a dovetail shape, dovetail pressing strips are respectively arranged on two sides of the outer die sliding seat, and the dovetail pressing strips are connected with the outer die sliding seat in a sliding mode.
Further, the outer die rotating shaft is rotatably connected with the outer die frame.
Furthermore, a plurality of strip holes are formed in two sides of the bottom plate.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model realizes the necking of the seal head by adopting the mode of clamping the inner and the outer rollers in opposite directions, ensures the average stress borne by the inner and the outer ring surfaces, and avoids the necking from generating inclined deformation; the two ends of the roller shaft of the inner roller and the two ends of the roller of the outer roller are supported and fixed through the die carrier, so that the support strength of the roller shaft can be improved, and when the end socket with thicker wall thickness is necking, the roller shaft cannot incline and deform due to uneven stress at the two ends; the inner and outer rollers of the utility model adopt hydraulic transmission to feed, the transmission is stable, the adverse effect caused by accidental factors is eliminated, and the forming quality is better; the utility model provides a part mainly carries out the erection joint through hexagon socket head cap screw, and the equipment process is convenient.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
fig. 3 is a top view of the structure of the present invention;
in the figure, 1-bottom plate, 2-cylinder seat, 3-outer mold control cylinder, 4-inner mold control cylinder, 5-inner mold sliding seat, 6-inner mold frame, 61-base, 62-side plate, 63-top plate, 7-inner mold rotating shaft, 8-inner mold, 9-guide sliding rail, 10-outer mold sliding seat, 11-dovetail pressing bar, 12-outer mold frame, 13-outer mold rotating shaft, 14-outer mold and 15-end enclosure.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1-3 jointly, the utility model provides a throat mechanism for head sealing machine, including bottom plate 1, a plurality of rectangular holes have been seted up to the both sides of bottom plate 1, and bottom plate 1 is through wearing to establish the bolt rigid coupling on the processing platform of head sealing machine at rectangular downthehole, and the position of bottom plate 1 is convenient for remove.
An oil cylinder seat 2 is fixedly connected to the upper portion of the base plate 1 through screws, an external mold control oil cylinder 3 and an internal mold control oil cylinder 4 which are vertically arranged are fixedly connected to one side of the oil cylinder seat 2 through screws, and the external mold control oil cylinder 3 and the internal mold control oil cylinder 4 are arranged in parallel.
The end part of a piston rod of the inner die control oil cylinder 4 is connected with the inner die sliding seat 5, guide sliding grooves are respectively formed in two sides of the inner die sliding seat 5, the inner die sliding seat 5 is connected with a guide sliding rail 9 in a sliding mode through the guide sliding grooves, the guide sliding rail 9 is fixedly connected to the upper portion of the bottom plate 1 through screws, and the guide sliding rail 9 is used for ensuring the straightness of the telescopic process of the inner die sliding seat 5.
The internally mounted of interior die carrier 6 has the centre form pivot 7 of vertical setting, and the top and the roof 63 of centre form pivot 7 rotate to be connected, and the bottom and the base 61 of centre form pivot 7 rotate to be connected, and the outside cover of centre form pivot 7 is equipped with centre form 8, and centre form 8 is the gyro wheel pattern.
The end part of a piston rod of the outer mold control oil cylinder 3 is fixedly connected with an outer mold frame 12 through a locking nut, an outer mold sliding seat 10 is installed at the bottom of the outer mold frame 12, and the bottom of the outer mold frame 12 is fixedly connected with the outer mold sliding seat 10 through a screw; the outer die slide 10 is located right above the inner die slide 5, edges of two sides of the outer die slide 10 are in a dovetail shape, dovetail pressing strips 11 are respectively arranged on two sides of the outer die slide 10, the dovetail pressing strips 11 are connected with the outer die slide 10 in a sliding mode, and the dovetail pressing strips 11 are used for ensuring straightness of the outer die slide 10 and an upper outer die frame 12 in a stretching process.
The outer die frame 12 is provided with an outer die rotating shaft 13 which is vertically arranged, the outer die rotating shaft 13 is rotatably connected with the outer die frame 12, an outer die 14 is sleeved outside the outer die rotating shaft 13, and the outer die 14 is in a roller type.
The utility model discloses a concrete theory of operation:
placing the butt joint end of the end socket 15 to be reduced between the inner die 8 and the outer die 14, and enabling the end socket 15 to rotate under the driving of a motor; the inner mold control oil cylinder 4 retracts to sequentially drive the inner mold sliding seat 5, the inner mold frame 6 and the inner mold 8 to retract, the outer mold control oil cylinder 3 extends to sequentially drive the outer mold frame 12 and the outer mold 14 to extend; the inner die 8 and the outer die 14 move in opposite directions, and the necking operation of the butt joint end of the seal head 15 is completed in the moving process.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (7)
1. The utility model provides a throat mechanism for head machine, includes bottom plate (1), its characterized in that: an oil cylinder base (2) is fixedly connected to the upper portion of the bottom plate (1), an outer mold control oil cylinder (3) and an inner mold control oil cylinder (4) which are vertically arranged are fixedly connected to one side of the oil cylinder base (2), and the outer mold control oil cylinder (3) and the inner mold control oil cylinder (4) are arranged in parallel; the end part of a piston rod of the inner mold control oil cylinder (4) is connected with the inner mold sliding seat (5), the upper part of the inner mold sliding seat (5) is provided with an inner mold frame (6), the inner mold frame (6) comprises a base (61), two sides of the base (61) are respectively provided with a side plate (62), the top of each side plate (62) is provided with a top plate (63), the inner mold frame (6) is internally provided with a vertically arranged inner mold rotating shaft (7), and the outer part of each inner mold rotating shaft (7) is sleeved with an inner mold (8); the end part of a piston rod of the outer mold control oil cylinder (3) is fixedly connected with an outer mold frame (12) through a locking nut, and an outer mold sliding seat (10) is installed at the bottom of the outer mold frame (12); an outer die rotating shaft (13) which is vertically arranged is installed on the outer die frame (12), and an outer die (14) is sleeved outside the outer die rotating shaft (13).
2. A necking mechanism for a head sealing machine according to claim 1, wherein: the two sides of the inner die sliding seat (5) are respectively provided with a guide sliding chute, the inner die sliding seat (5) is in sliding connection with a guide sliding rail (9) through the guide sliding chutes, and the guide sliding rail (9) is fixedly connected to the upper part of the bottom plate (1) through a screw.
3. A necking mechanism for a head sealing machine according to claim 1, wherein: the base (61) is fixedly connected with the inner die sliding seat (5), the base (61) is fixedly connected with the side plate (62), and the side plate (62) is fixedly connected with the top plate (63) through inner hexagon screws.
4. A necking mechanism for a head sealing machine according to claim 1, wherein: the top of the inner mold rotating shaft (7) is rotatably connected with the top plate (63), and the bottom of the inner mold rotating shaft (7) is rotatably connected with the base (61).
5. A necking mechanism for a head sealing machine according to claim 1, wherein: the outer die sliding seat (10) is located right above the inner die sliding seat (5), edges of two sides of the outer die sliding seat (10) are in a dovetail shape, dovetail pressing strips (11) are arranged on two sides of the outer die sliding seat (10) respectively, and the dovetail pressing strips (11) are connected with the outer die sliding seat (10) in a sliding mode.
6. A necking mechanism for a head sealing machine according to claim 1, wherein: the outer mold rotating shaft (13) is rotatably connected with the outer mold frame (12).
7. A necking mechanism for a head sealing machine according to claim 1, wherein: a plurality of strip holes are formed in the two sides of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022800618.XU CN214263427U (en) | 2020-11-28 | 2020-11-28 | Necking mechanism for head sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022800618.XU CN214263427U (en) | 2020-11-28 | 2020-11-28 | Necking mechanism for head sealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214263427U true CN214263427U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022800618.XU Active CN214263427U (en) | 2020-11-28 | 2020-11-28 | Necking mechanism for head sealing machine |
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| Country | Link |
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| CN (1) | CN214263427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101525A (en) * | 2021-11-29 | 2022-03-01 | 重庆铁马工业集团有限公司 | Vehicle sealing rubber fixing seat closing-in forming structure and method |
| CN115464337A (en) * | 2022-08-30 | 2022-12-13 | 山东奥洋自动化设备有限公司 | Head apparatus for producing |
-
2020
- 2020-11-28 CN CN202022800618.XU patent/CN214263427U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101525A (en) * | 2021-11-29 | 2022-03-01 | 重庆铁马工业集团有限公司 | Vehicle sealing rubber fixing seat closing-in forming structure and method |
| CN115464337A (en) * | 2022-08-30 | 2022-12-13 | 山东奥洋自动化设备有限公司 | Head apparatus for producing |
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