CN207043026U - A kind of locking mechanism of cold-formed steel rolling mill stress pull bar - Google Patents
A kind of locking mechanism of cold-formed steel rolling mill stress pull bar Download PDFInfo
- Publication number
- CN207043026U CN207043026U CN201720609346.0U CN201720609346U CN207043026U CN 207043026 U CN207043026 U CN 207043026U CN 201720609346 U CN201720609346 U CN 201720609346U CN 207043026 U CN207043026 U CN 207043026U
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- China
- Prior art keywords
- wedge
- pull bar
- stress pull
- block
- locking
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- Withdrawn - After Issue
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Abstract
The utility model provides a kind of locking mechanism of cold-formed steel rolling mill stress pull bar, and the top of stress pull bar is provided with hollow structure, and the upper and lower surface of hollow structure is horizontal plane；Wedge sub-assembly includes left wedge and right wedge, the upper surface of left wedge and right wedge is horizontal plane, lower surface is clinoplain, left wedge is provided with the L-type groove that mutually can block and dock with the butt end of right wedge, left wedge and right wedge are provided with inverted L shape block away from one end that it is mutually butted is vertical, and left wedge is brought into close contact with right wedge docking card and its rear upper surface and the upper surface of stress pull bar hollow structure；The upper surface of locking wedge block is clinoplain, and lower surface is horizontal plane, and locking wedge block is slided with the lower surface of wedge sub-assembly and is bonded through hollow structure and its clinoplain.The utility model realizes the proper function of stress pull bar by wedge sub-assembly, while reduces difficulty of processing.
Description
Technical field
The utility model belongs to milling equipment technical field, more particularly, to a kind of lock of cold-formed steel rolling mill stress pull bar
Locking structure.
Background technology
, it is necessary to use a kind of stress pull bar as primary structure member on a kind of split type cold-formed steel rolling mill.In order to eliminate
Fit clearance passes through the chock coordinated with it and carries out pretension, it is necessary to set inclined-plane inside stress pull bar.And inner chamfer is processed
Difficulty is larger, especially has a strong impact on manufacturing schedule in batch production.The utility model will be to stress pull bar inner chamfer knot
Structure is improved, to reduce difficulty of processing.
The content of the invention
In view of this, the utility model is directed to a kind of locking mechanism of cold-formed steel rolling mill stress pull bar, solves to draw
The problem of bar inner chamfer difficulty of processing is big, effectively locking is realized by sub-assembly.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of locking mechanism of cold-formed steel rolling mill stress pull bar, including upper cover of rack, stress pull bar, wedge sub-assembly,
Locking wedge block, locking jacking block, side backing plate and bearing pin, the two stress pull bars are longitudinally through upper cover of rack and on upper cover of rack
Axis is symmetrical arranged, and the top of stress pull bar is provided with hollow structure, and the upper and lower surface of the hollow structure is horizontal plane, by
The lower section of power pull bar is provided with circular hole, and bearing pin is vertically arranged through circular hole with stress pull bar；
The wedge sub-assembly includes left wedge and right wedge, and left wedge and right wedge include inverted L shape block and grafting
Part, the upper surface of two plug connectors is horizontal plane, and lower surface is clinoplain, and one end of two plug connectors is mutual by L-type groove
Card and docking, the other ends of two plug connectors are provided with inverted L shape block, in two plug connector docking cards and afterwards its upper surface and stress pull bar
The upper surface of hollow structure is brought into close contact, and the top both sides of the stress pull bar hollow structure are respectively equipped with the first groove, and first is recessed
The size and location of groove is corresponding with the horizontal segment of the inverted L shape block, and the side backing plate is located at the outside of left wedge, side backing plate
It is detachably connected with the side wall of stress pull bar, the lower section of side backing plate is provided with the second groove, size and position and the inverted L of the second groove
The vertical section of type block is corresponding；
The upper surface of the locking wedge block is clinoplain, and lower surface is horizontal plane, locking wedge block through hollow structure and
Its clinoplain is slided with the lower surface of wedge sub-assembly and is bonded, and the end of locking wedge block by bolt and is positioned above anti-
Loose jacking block is detachably connected, and the side wall of locking jacking block and the vertical section of the inverted L shape block of right wedge compress.
Further, its lower surface is in same clinoplain after the left wedge and right wedge mutually block and docked.
Further, the gradient of the wedge sub-assembly clinoplain is 1:20.
Further, the junction of the locking wedge block and stress pull bar is provided with packing ring.
Further, the locking jacking block is provided with bolt fixing groove.
Relative to prior art, the locking mechanism design of cold-formed steel rolling mill stress pull bar described in the utility model is closed
Reason, reduces difficulty of processing, the upper and lower surface of hollow structure in stress pull bar is set as into horizontal plane, increases new combination zero
Part, formed and bevelled stress pull bar function identical structure by wedge sub-assembly.Left wedge and the inverted L at right wedge both ends
Type block and stress pull bar card and it is connected, is additionally provided with side backing plate, is further clamped, realize the due work(of stress pull bar
Can, while the difficulty of processing of outer inclined-plane is avoided, so as to solve the problems, such as that original structure is present.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is front view of the present utility model；
Fig. 2 is the partial sectional view in Fig. 1 left views direction；
Fig. 3 is the structural representation of wedge sub-assembly in Fig. 2；
Fig. 4 is the structural representation of left wedge in Fig. 3.
Description of reference numerals：
1- upper cover of rack；2- stress pull bars；3- wedge sub-assemblies；The left wedges of 31-；311- plug connectors；312- inverted L shapes are kept off
Block；The right wedges of 32-；4- locking wedge blocks；The locking jacking blocks of 5-；6- sides backing plate；7- bearing pins；8- packing rings.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As Figure 1-3, a kind of locking mechanism of cold-formed steel rolling mill stress pull bar, including upper cover of rack 1, stress pull bar
2nd, wedge sub-assembly 3, locking wedge block 4, locking jacking block 5, side backing plate 6 and bearing pin 7, the two stress pull bars 2 are longitudinally through frame
The upper lid 1 and axis on upper cover of rack 1 is symmetrical arranged, the top of stress pull bar 2 is provided with hollow structure, the hollow structure
Upper and lower surface be horizontal plane, the lower section of stress pull bar 2 is provided with circular hole, and bearing pin 7 is set through circular hole is vertical with stress pull bar 2
Put；
The wedge sub-assembly 3 includes left wedge 31 and right wedge 32, and left wedge 31 and right wedge 32, which include inverted L shape, to be kept off
Block 312 and plug connector 311, the upper surfaces of two plug connectors 311 are horizontal plane, and lower surface is clinoplain, two plug connectors 311
One end mutually block and dock by L-type groove, the other end of two plug connectors 311 is provided with inverted L shape block 312, and two plug connectors 311 are right
Connect card and its rear upper surface and the upper surface of the hollow structure of stress pull bar 2 be brought into close contact, the hollow structure of stress pull bar 2 it is upper
Square both sides are respectively equipped with the first groove, and the size and location of the first groove is corresponding with the horizontal segment of the inverted L shape block 312,
The side backing plate 6 is located at the outside of left wedge 31, and the side wall of side backing plate 6 and stress pull bar 2 is detachably connected, under side backing plate 6
Side is provided with the second groove, and the size of the second groove is corresponding with position and the vertical section of inverted L shape block；
The upper surface of the locking wedge block 4 is clinoplain, and lower surface is horizontal plane, and locking wedge block 4 passes through hollow structure
And the lower surface of its clinoplain and wedge sub-assembly 3 is slided and is bonded, the end of locking wedge block 4 is by bolt with being positioned above
Locking jacking block 5 be detachably connected, the vertical section of the inverted L shape block of the side wall of locking jacking block 5 and right wedge 32 compresses.
Its lower surface is in same clinoplain after above-mentioned left wedge 31 and right wedge 32 mutually card and docking.
The gradient of the above-mentioned clinoplain of wedge sub-assembly 3 is 1:20.
The junction of above-mentioned locking wedge block 4 and stress pull bar 2 is provided with packing ring 8.
Above-mentioned locking jacking block 5 is provided with bolt fixing groove.
The upper and lower surface of hollow structure in stress pull bar 2 is set as horizontal plane by the utility model, increases new combination zero
Part, formed and the bevelled function identical structure of stress pull bar 2 by wedge sub-assembly 3.Will be hollow inside stress pull bar 2
The lower planes of structure are processed into horizontal plane, with the wedge sub-assembly 3 and stress pull bar 2 with outer ramp being easily worked
Coordinated, while wedge sub-assembly 3 includes left wedge 31 and right wedge 32, can be inserted from both sides during installation, it is simple to operate.
Meanwhile left wedge 31 and the inverted L shape block at the both ends of right wedge 32 block and are connected with stress pull bar 2, are additionally provided with side backing plate 6, enter one
Step is clamped, and realizes 2 due function of stress pull bar, while avoids the difficulty of processing of outer inclined-plane, so as to solve original
The problem of structure is present.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (5)
- A kind of 1. locking mechanism of cold-formed steel rolling mill stress pull bar, it is characterised in that：Including upper cover of rack (1), stress pull bar (2), wedge sub-assembly (3), locking wedge block (4), locking jacking block (5), side backing plate (6) and bearing pin (7), the two stress pull bars (2) it is symmetrical arranged longitudinally through upper cover of rack (1) and on the axis of upper cover of rack (1), the top of stress pull bar (2) is provided with Hollow structure, the upper and lower surface of the hollow structure is horizontal plane, and the lower section of stress pull bar (2) is provided with circular hole, and bearing pin (7) is worn Circular hole is crossed to be vertically arranged with stress pull bar (2)；The wedge sub-assembly (3) includes left wedge (31) and right wedge (32), and left wedge (31) and right wedge (32) include Inverted L shape block (312) and plug connector (311), the upper surface of two plug connectors (311) is horizontal plane, and lower surface is to tilt to put down Face, one end of two plug connectors (311) are mutually blocked and docked by L-type groove, and the other end of two plug connectors (311) is kept off provided with inverted L shape Block (312), two plug connectors (311) docking card and its rear upper surface and the upper surface of stress pull bar (2) hollow structure are brought into close contact, The top both sides of stress pull bar (2) hollow structure are respectively equipped with the first groove, the size and location of the first groove with it is described The horizontal segment of inverted L shape block (312) is corresponding, the side backing plate (6) be located at left wedge (31) outside, side backing plate (6) with by The side wall of power pull bar (2) is detachably connected, and the lower section of side backing plate (6) is provided with the second groove, the size of the second groove and position with The vertical section of inverted L shape block is corresponding；The upper surface of the locking wedge block (4) is clinoplain, and lower surface is horizontal plane, and locking wedge block (4) passes through hollow structure And its clinoplain is slided with the lower surface of wedge sub-assembly (3) and is bonded, the end of locking wedge block (4) by bolt and is located at it The locking jacking block (5) of top is detachably connected, the side wall of locking jacking block (5) and the vertical section of the inverted L shape block of right wedge (32) Compress.
- 2. the locking mechanism of cold-formed steel rolling mill stress pull bar according to claim 1, it is characterised in that：The left wedge (31) and right wedge (32) mutually card and docking after its lower surface in same clinoplain.
- 3. the locking mechanism of cold-formed steel rolling mill stress pull bar according to claim 2, it is characterised in that：The wedge group The gradient of component (3) clinoplain is 1:20.
- 4. the locking mechanism of cold-formed steel rolling mill stress pull bar according to claim 1, it is characterised in that：The locking wedge The junction of block (4) and stress pull bar (2) is provided with packing ring (8).
- 5. the locking mechanism of cold-formed steel rolling mill stress pull bar according to claim 1, it is characterised in that：The locking top Block (5) is provided with bolt fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720609346.0U CN207043026U (en) | 2017-05-27 | 2017-05-27 | A kind of locking mechanism of cold-formed steel rolling mill stress pull bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720609346.0U CN207043026U (en) | 2017-05-27 | 2017-05-27 | A kind of locking mechanism of cold-formed steel rolling mill stress pull bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207043026U true CN207043026U (en) | 2018-02-27 |
Family
ID=61490761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720609346.0U Withdrawn - After Issue CN207043026U (en) | 2017-05-27 | 2017-05-27 | A kind of locking mechanism of cold-formed steel rolling mill stress pull bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207043026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052056A (en) * | 2017-05-27 | 2017-08-18 | 天津天重中直科技工程有限公司 | A kind of locking mechanism of cold-formed steel rolling mill stress pull bar |
| CN110523777A (en) * | 2019-09-06 | 2019-12-03 | 一重集团大连工程技术有限公司 | Universal mill draw lever locking device |
-
2017
- 2017-05-27 CN CN201720609346.0U patent/CN207043026U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052056A (en) * | 2017-05-27 | 2017-08-18 | 天津天重中直科技工程有限公司 | A kind of locking mechanism of cold-formed steel rolling mill stress pull bar |
| CN107052056B (en) * | 2017-05-27 | 2019-07-16 | 天津天重中直科技工程有限公司 | A kind of locking mechanism of cold-formed steel rolling mill stress pull rod |
| CN110523777A (en) * | 2019-09-06 | 2019-12-03 | 一重集团大连工程技术有限公司 | Universal mill draw lever locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180227 Effective date of abandoning: 20190716 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180227 Effective date of abandoning: 20190716 |