CN217929727U - Support stop device of big stroke vacuum hot pressing stove pressure head - Google Patents
Support stop device of big stroke vacuum hot pressing stove pressure head Download PDFInfo
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- CN217929727U CN217929727U CN202221893352.0U CN202221893352U CN217929727U CN 217929727 U CN217929727 U CN 217929727U CN 202221893352 U CN202221893352 U CN 202221893352U CN 217929727 U CN217929727 U CN 217929727U
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- pressure head
- limiting
- supporting component
- spacing
- supporting
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Abstract
The utility model belongs to the technical field of vacuum furnace equipment, in particular to support stop device of big stroke vacuum autoclave pressure head. The device comprises an upper limiting support assembly, a pressure head, a supporting limiting column and a lower limiting support assembly, wherein the lower limiting support assembly is sleeved on the pressure head and is connected with an upper cover of the vacuum hot-pressing furnace, and the pressure head can slide relative to the lower limiting support assembly; go up spacing supporting component and fix the upper end at the pressure head, go up spacing supporting component and be equipped with a plurality of support spacing posts parallel with the pressure head down between spacing supporting component, the lower extreme and the spacing supporting component fixed connection down of each support spacing post, upper end and last spacing supporting component sliding connection. The utility model discloses simple structure, convenient operation, whole operation motion process is steady, and perfect realization the support and the spacing of large stroke autoclave pressure head.
Description
Technical Field
The utility model belongs to the technical field of vacuum furnace equipment, in particular to support stop device of big stroke vacuum autoclave pressure head.
Background
When the vacuum hot-pressing furnace is in use, particularly a large-stroke vacuum hot-pressing furnace, the pressure head and the upper cover are ensured to be vertical in the relative motion process of the pressure head and the upper cover, and the pressure head and the upper cover can be kept and fixed at a specified position, which is an important link in the use process of the vacuum hot-pressing furnace.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the utility model is to provide a support stop device of big stroke vacuum autoclave pressure head to solve the problem that current big stroke vacuum autoclave pressure head harms easily, equipment life hangs down.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a supporting and limiting device for a large-stroke vacuum hot-pressing furnace pressure head, which comprises an upper limiting and supporting component, a pressure head, a supporting and limiting post and a lower limiting and supporting component, wherein the lower limiting and supporting component is sleeved on the pressure head and is connected with an upper cover of the vacuum hot-pressing furnace, and the pressure head can slide relative to the lower limiting and supporting component; go up spacing supporting component and fix the upper end at the pressure head, go up spacing supporting component and be equipped with a plurality ofly with the parallel spacing post of support of pressure head down between spacing supporting component, the lower extreme and the spacing supporting component fixed connection down of each support spacing post, upper end and last spacing supporting component sliding connection.
The upper limiting support assembly comprises an upper flange and a graphite copper sleeve, wherein the upper flange is sleeved on the pressure head and is relatively fixed with the pressure head; a plurality of mounting holes are formed in the upper flange along the circumferential direction, and a graphite copper sleeve in sliding fit with the supporting limiting column is arranged in each mounting hole.
The lower part of the upper flange is in threaded connection with the pressure head through a plurality of bolts; and the lower part of the upper flange is also provided with a plurality of conical end fastening screws along the circumferential direction, and the upper flange is fixed with the pressure head in an auxiliary manner through the conical end fastening screws.
The upper end of the pressure head is provided with a through hole along the radial direction, a quick-release pin shaft is inserted in the through hole, and the upper flange is limited through the quick-release pin shaft.
The lower limiting support assembly comprises a lower flange, a spacer ring, a limiting sleeve and an upper pressure ring which are sequentially sleeved on the pressure head from bottom to top, wherein the lower flange is connected with the upper cover of the vacuum hot-pressing furnace through an inner hexagon bolt and is in sealing contact with the pressure head; the upper pressure ring is fixedly connected with the spacing ring and the lower flange through bolts, and the limiting sleeve is in sliding fit with the pressure head.
The limiting sleeve is accommodated in the groove of the upper pressure ring.
The stop collar is made of polytetrafluoroethylene.
The lower end of the supporting limiting column is fixedly connected with the lower flange.
The utility model discloses an advantage does with positive effect: the utility model provides a support stop device of big stroke vacuum autoclave pressure head, the device simple structure, convenient operation can adjust specific bearing height according to the concrete specification and dimension of product, has protected the smooth degree of pressure head surface, improve equipment life.
Drawings
FIG. 1 is a schematic structural view of a supporting and limiting device of a large-stroke vacuum hot-pressing furnace pressure head of the utility model;
fig. 2 is a schematic structural view of the upper limit support assembly of the present invention;
FIG. 3 is a bottom view of FIG. 2;
fig. 4 is a schematic structural view of the middle and lower limit support assembly of the present invention;
in the figure: the device comprises an upper limiting supporting component 1, a pressure head 2, a supporting limiting column 3, a quick-release pin shaft 4, a lower limiting supporting component 5, an upper cover of a vacuum hot-pressing furnace 6, an upper flange 11, an inner hexagonal short-head screw 12, a graphite copper sleeve 13, a conical end set screw 14, a lower flange 51, an inner hexagonal bolt 52, an upper pressing ring 53, a limiting sleeve 54 and a spacer ring 55.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model provides a supporting and limiting device for a large-stroke vacuum autoclave press head, which comprises an upper limiting and supporting component 1, a press head 2, a supporting and limiting post 3 and a lower limiting and supporting component 5, wherein the lower limiting and supporting component 5 is sleeved on the press head 2 and is connected with an upper cover 6 of the vacuum autoclave, and the press head 2 can slide relative to the lower limiting and supporting component 5; go up spacing supporting component 1 and fix in the upper end of pressure head 2, be equipped with a plurality of support spacing posts 3 parallel with pressure head 2 between upper limit supporting component 1 and the lower spacing supporting component 5, the lower extreme and the lower spacing supporting component 5 fixed connection of each support spacing post 3, upper end and the 1 sliding connection of last spacing supporting component.
As shown in fig. 2, in the embodiment of the present invention, the upper limiting support assembly 1 includes an upper flange 11 and a graphite copper sleeve 13, wherein the upper flange 11 is sleeved on the upper end of the pressure head 2 and is fixed relatively to the pressure head 2; a plurality of mounting holes are formed in the upper flange 11 along the circumferential direction, a graphite copper sleeve 13 is mounted in each mounting hole through an inner hexagonal short-headed screw 12, and the supporting limiting column 3 penetrates through the graphite copper sleeve 13 and is in sliding fit with the graphite copper sleeve 13. In this embodiment, the upper flange 11 is provided with three graphite copper sleeves 13, and the three graphite copper sleeves 13 are used, so that three points can be better limited.
Further, as shown in fig. 3, the lower part of the upper flange 11 is in threaded connection with the pressure head 2 through a plurality of bolts; the lower part of the upper flange 11 is also provided with a plurality of cone end set screws 14 along the circumferential direction, and the pressing head 2 is tightly pressed through the cone end set screws 14, so that the auxiliary fixing effect is realized.
Further, as shown in fig. 1, a through hole is radially formed in the upper end of the press head 2, a quick release pin 4 is inserted into the through hole, and the upper flange 11 is limited by the quick release pin 4, so that the press head 2 is supported.
As shown in fig. 4, in the embodiment of the present invention, the lower limiting support assembly 5 includes a lower flange 51, a spacer ring 55, a limiting sleeve 54 and an upper pressing ring 53, which are sequentially sleeved on the pressure head 2 from bottom to top, wherein the lower flange 51 is connected with the upper cover 6 of the vacuum hot-pressing furnace through an inner hexagon bolt 52, and the lower flange 51 is in sealing contact with the pressure head 2 and is sealed through an O-ring; the upper pressing ring 53 is fixedly connected with the spacer ring 55 and the lower flange 51 through bolts, and the limiting sleeve 54 is in sliding fit with the pressure head 2 and fixedly connected with the lower flange 51 to support the lower end of the limiting column 3. Specifically, the bottom end of the supporting and limiting column 3 and the lower flange 51 are limited and fixed through a quick-release pin shaft, so that the pressure head 2 is ensured to be vertical in the rising or falling process, and meanwhile, the pressure head is always vertical to the upper cover 6 of the vacuum hot-pressing furnace.
Further, a position-limiting sleeve 54 is received in a groove of the upper pressing ring 53, and the upper pressing ring 53 fixes the position-limiting sleeve 54 to the spacer ring 55. Specifically, the limiting sleeve 54 is made of polytetrafluoroethylene, and has the function of limiting the pressure head 2 to play an auxiliary role, and meanwhile, the pressure head 2 can be prevented from being in contact friction with metal parts such as the lower flange 51 and the spacer ring 55 to damage the surface finish of the pressure head.
The embodiment of the utility model provides an in, 6 rises or descends the in-process at the relative vacuum autoclave upper cover of pressure head 2, supports spacing post 3 and can carry on spacingly to pressure head 2, guarantees both relative motion in-process and remains the vertical state throughout, avoids collision friction to produce the influence to pressure head surface roughness. Support spacing post 3 and adopt sharp optical axis processing to make, when guaranteeing the straightness accuracy, guarantee roughness, reduce friction, make the whole motion process smooth, it has the through-hole to bore according to the design size on it, moves quick-release pin 4 insert the through-hole after assigned position with vacuum autoclave upper cover 6 when pressure head 2, goes up along withstanding graphite copper sleeve 13, plays the effect that supports pressure head 2. The upper end of the supporting and limiting column 3 is drilled with a through hole along the radial direction, and the pressure head 2 is inserted into the quick-release pin shaft 4 after rising to the required position along the supporting and limiting column 3, so that the pressure head 2 is supported, and the relative displacement between the pressure head 2 and the upper cover 6 of the vacuum hot-pressing furnace is avoided.
The utility model discloses simple structure, convenient operation, whole operation motion process is steady, and perfect realization the support and the spacing of large stroke autoclave pressure head.
The above description is only for the embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.
Claims (8)
1. A supporting and limiting device for a large-stroke vacuum hot-pressing furnace pressure head is characterized by comprising an upper limiting and supporting component (1), the pressure head (2), a supporting and limiting column (3) and a lower limiting and supporting component (5), wherein the lower limiting and supporting component (5) is sleeved on the pressure head (2) and is connected with an upper cover (6) of the vacuum hot-pressing furnace, and the pressure head (2) can slide relative to the lower limiting and supporting component (5); go up spacing supporting component (1) and fix in the upper end of pressure head (2), go up spacing supporting component (1) and be equipped with a plurality ofly between spacing supporting component (5) down and support spacing post (3) parallel with pressure head (2), each supports the lower extreme and spacing supporting component (5) fixed connection down of spacing post (3), upper end and last spacing supporting component (1) sliding connection.
2. The supporting and limiting device for the large-stroke vacuum hot-pressing furnace pressure head is characterized in that the upper limiting and supporting assembly (1) comprises an upper flange (11) and a graphite copper sleeve (13), wherein the upper flange (11) is sleeved on the pressure head (2) and is relatively fixed with the pressure head (2); go up flange (11) and go up along circumference and be equipped with a plurality of mounting holes, all be equipped with in each mounting hole with one support spacing post (3) sliding fit's graphite copper sheathing (13).
3. The support and limit device of the large-stroke vacuum hot-pressing furnace pressure head is characterized in that the lower part of the upper flange (11) is in threaded connection with the pressure head (2) through a plurality of bolts; the lower part of the upper flange (11) is also provided with a plurality of cone end set screws (14) along the circumferential direction, and the cone end set screws (14) are used for assisting in fixing the pressure head (2).
4. The supporting and limiting device of the pressure head of the large-stroke vacuum hot-pressing furnace according to claim 2, characterized in that the upper end of the pressure head (2) is provided with a through hole along the radial direction, a quick-release pin shaft (4) is inserted in the through hole, and the upper flange (11) is limited by the quick-release pin shaft (4).
5. The supporting and limiting device of the large-stroke vacuum hot-pressing furnace pressure head is characterized in that the lower limiting and supporting assembly (5) comprises a lower flange (51), a spacer ring (55), a limiting sleeve (54) and an upper pressing ring (53) which are sequentially sleeved on the pressure head (2) from bottom to top, wherein the lower flange (51) is connected with the upper cover (6) of the vacuum hot-pressing furnace through an inner hexagonal bolt (52), and the lower flange (51) is in sealing contact with the pressure head (2); go up clamping ring (53) through bolt and spacer ring (55) and lower flange (51) fixed connection, stop collar (54) with pressure head (2) sliding fit.
6. The support and limit device for the long-stroke vacuum autoclave press head according to claim 5, characterized in that the limit sleeve (54) is received in a groove of the upper press ring (53).
7. The supporting and limiting device of the pressure head of the large-stroke vacuum hot-pressing furnace as claimed in claim 5, wherein the limiting sleeve (54) is made of polytetrafluoroethylene.
8. The support and limit device of the large-stroke vacuum hot-pressing furnace pressure head according to claim 5, characterized in that the lower end of the support and limit column (3) is fixedly connected with the lower flange (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221893352.0U CN217929727U (en) | 2022-07-21 | 2022-07-21 | Support stop device of big stroke vacuum hot pressing stove pressure head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221893352.0U CN217929727U (en) | 2022-07-21 | 2022-07-21 | Support stop device of big stroke vacuum hot pressing stove pressure head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217929727U true CN217929727U (en) | 2022-11-29 |
Family
ID=84189802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221893352.0U Active CN217929727U (en) | 2022-07-21 | 2022-07-21 | Support stop device of big stroke vacuum hot pressing stove pressure head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217929727U (en) |
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2022
- 2022-07-21 CN CN202221893352.0U patent/CN217929727U/en active Active
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