CN207709741U - A kind of calibrating installation for cold headers - Google Patents
A kind of calibrating installation for cold headers Download PDFInfo
- Publication number
- CN207709741U CN207709741U CN201820015690.1U CN201820015690U CN207709741U CN 207709741 U CN207709741 U CN 207709741U CN 201820015690 U CN201820015690 U CN 201820015690U CN 207709741 U CN207709741 U CN 207709741U
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- China
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- steel wire
- cold headers
- pressure roller
- calibrating installation
- supporting block
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Abstract
The utility model is related to screw processing equipment fields, essentially disclose a kind of calibrating installation for cold headers, including support plate, several rotary columns are provided in the support plate, it is rotatably connected to runner on the rotary column, the processing district that left and right straightening is carried out to steel wire is formed between several runners, supporting block is set in the support plate, it is rotatably connected to pressure roller in the supporting block, the pressure roller is located above steel wire and for compressing steel wire, and the adjusting part for adjusting the pressure roller height is provided in the supporting block.The utility model uses new mechanical structure, coordinates runner to carry out straightening processing to the steel wire before entering cold headers by adding pressure roller, to realize the whole alignment of steel wire, achievees the purpose that improve alignment quality.
Description
Technical field
The utility model is related to screw processing equipment fields, more specifically, it relates to a kind of calibration for cold headers
Device.
Background technology
Bolt need to be coordinated, for being fastenedly connected two by head and screw rod a kind of fastener dimerous with nut
Part with through-hole, and be bolted.The forming of bolt head uses cold-heading plastic processing, logical machining to compare, gold
It is in sequential like to belong to fiber along shape of product, and centre improves product strength without cut-out, especially good mechanical performance.
The general cold headers of making of bolt, as raw material, are processed using steel wire by cold headers.Steel wire is coiled in phase
On the cradle answered, under the driving of the haulage gear of cold headers, the inside that steel wire constantly enters cold headers is processed steel wire.
Currently, the Chinese patent that notification number is CN202479437U discloses a kind of novel cold headers charging aligning mechanism,
Including adjusting seat, the adjusting seat includes the fixed pedestal being fixedly mounted and the sliding base being slidably mounted on the fixed pedestal
, a row is respectively set on the fixed pedestal and glide base and aligns idler wheel, the aligning idler wheel is interspersed.
This novel cold headers charging aligning mechanism is simple in structure, passes through the effect of two rows of power for aligning idler wheel, Neng Gouyou
The dispensing of bending is carried out straightening by effect ground, greatly reduces labor intensity, improves production efficiency, but the bending of steel wire
It is not unidirectional, this novel cold headers aligning mechanism can only carry out the one direction alignment of steel wire so that straightening steel wire matter
Measure bad, it is larger and influence steel wire drive speed that steel wire enters the frictional force after cold headers between cold headers, thereby reduces
The producing efficiency of bolt.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that a kind of calibrating installation for cold headers of offer, leads to
It crosses and adds pressure roller cooperation runner to carrying out straightening processing into the steel wire before cold headers, to realize the whole alignment of steel wire, reach
To the purpose for improving alignment quality.
To achieve the above object, the utility model provides following technical solution：A kind of calibrating installation for cold headers,
Including support plate, several rotary columns are provided in the support plate, are rotatably connected to runner on the rotary column, several runners it
Between formed and carry out the processing district of left and right straightening to steel wire, supporting block is set in the support plate, is rotatablely connected in the supporting block
There are pressure roller, the pressure roller to be located above steel wire and for compressing steel wire, be provided in the supporting block for adjusting the pressure roller
The adjusting part of height.
Pressure roller is adjusted by adjusting part since the steel wire of processing is coarse and fine by using above-mentioned technical proposal so that
Steel wire is compacted in support plate by pressure roller, to be calibrated vertically to steel wire, then passes through cold-heading machine travel so that steel wire drive
By processing district, by the extruding of runner, horizontal straightening is carried out to steel wire, to coordinate pressure roller to complete the straight line straightening of steel wire,
To realize the whole alignment of steel wire, achieve the purpose that improve alignment quality so that steel wire enter after cold headers with cold headers it
Between frictional force reduce, to accelerate transmission speed of the steel wire in cold headers, to improve bolt producing efficiency.
The utility model is further arranged to：The adjusting part includes threaded hole and screw rod, is opened up in the supporting block
There are the threaded hole, the screw flight to be connected in the threaded hole, and the pressure roller is rotationally connected with the screw rod lower end
By using above-mentioned technical proposal, since the steel wire of processing is coarse and fine, by turning screw rod so that screw rod is opposite
Supporting block displacement, then so that pressure roller pushes against steel wire, to adapt to the vertical calibration of different thicknesses steel wire.
The utility model is further arranged to：Locking member, the locking member and the branch are threaded on the screw rod
Bracer pushes against.
By using above-mentioned technical proposal, after waiting for that screw rod is adjusted, locking member is turned so that locking member is supported with supporting block
Tightly, so that the pressure between locking member and supporting block increases, then so that screw rod is pushed against with threaded hole so that screw rod and spiral shell
Frictional force between pit increases, and reduces the possibility of screw rod opposite thread hole rotation.
The utility model is further arranged to：The screw rod lower end is rotatablely connected by rotating turret and the pressure roller, described
Rotating turret both ends are hinged with flexible guiding bar, and the flexible guiding bar is hinged with the supporting block.
By using above-mentioned technical proposal, screw rod is turned so that screw rod is with respect to supporting block displacement, above and below with dynamic pressure roller
Displacement, flexible guiding bar coordinates with rotating turret makes pressure roller not rotate when by screw drive displacement, reaches pressure roller and is rolled into
Direction purpose identical with steel wire drive direction always.
The utility model is further arranged to：The flexible guiding bar includes loop bar and interior bar, the loop bar and the branch
Bracer is hinged, and the interior bar is slidably connected with the loop bar and is hinged with the rotating turret.
By using above-mentioned technical proposal, screw rod is turned so that screw rod is with respect to supporting rod displacement, above and below with dynamic pressure roller
Displacement, when upper and lower displacement occurs for pressure roller, flexible guiding bar is hingedly at a distance from pressure roller with supporting block to change；At this point, interior
Bar is slided with respect to loop bar so that the length of flexible guiding bar changes, to adapt to the position change of pressure roller.
The utility model is further arranged to：The interior bar is fixedly connected with anti-drop block close to one end of the loop bar, institute
It states loop bar and is connected with anti-decylization in the fixation of one end of the interior bar, the interior bar passes through the anti-decylization, and the anticreep
Block is contradicted with the anti-decylization.
By using above-mentioned technical proposal, screw rod is turned so that screw rod is with respect to supporting block displacement, when screw rod is with respect to supporting block
When moving down, it may be such that interior bar is detached from loop bar since screw rod excessively moves down, anti-drop block can limit interior bar with anti-decylization cooperation and take off
From loop bar.
The utility model is further arranged to：Limiting slot is offered on the rotating turret, is arranged in the limiting slot limited
Position block, the screw rod are extended in the limiting slot and are fixedly connected with the limited block, and the limiting slot opening is provided with
Spacing ring, the spacing ring are contradicted with the limited block.
By using above-mentioned technical proposal, screw rod is turned so that screw rod drives limited block position with respect to supporting block displacement, screw rod
It moves, limited block drives rotating turret displacement, rotating turret band dynamic pressure roller displacement, the flexible guiding bar of rotating turret cooperation to make pressure roller by spiral shell
It rotates when bar drive displacement so that the rotating direction of pressure roller is identical as steel wire drive direction always.
The utility model is further arranged to：The rotary column is slidably connected in the support plate, is set in the support plate
It is equipped with the limitation unit for limiting the rotary column sliding, the limitation unit includes limiting hole and stopper, the support plate
On offer the restriction hole, be provided with the stopper in the restriction hole, the stopper is pushed against with the rotary column.
By using above-mentioned technical proposal, rotary column is slided, and turn stopper so that stopper is pushed against with rotary column, then
So that the pressure between stopper and rotary column increases, so that the frictional force between stopper and rotary column increases, reaching will turn
The purpose of column limitation on the supporting plate.
The utility model is further arranged to：The rotary column upper end is provided with is detached from the rotary column for limiting the runner
Limited part.
By using above-mentioned technical proposal, limited part sets up the pivot region that can limit the runner, turns to reduce
Wheel is detached from the possibility of rotary column.
The utility model is further arranged to：The runner is provided at both ends with blocker ring, and the processing district is located at two resistances
Between baffle ring.
By using above-mentioned technical proposal, blocker ring defines the transmission area of steel wire, reduce steel wire be detached from runner can
It can property.
In conclusion the utility model has the advantages that：
1. turning screw rod so that screw rod, then so that pressure roller pushes against steel wire, realizes the vertical of steel wire with respect to supporting block displacement
Straightening, cooperation runner realize the whole straightening of steel wire, to realize the whole alignment of steel wire, reach the mesh for improving alignment quality
So that steel wire enters the frictional force after cold headers between cold headers and reduces, to accelerate transmission of the steel wire in cold headers
Speed, to improve bolt producing efficiency；
2. blocker ring defines the processing district of steel wire, the possibility that steel wire is detached from runner is reduced.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the overall structure diagram of adjusting part；
Fig. 3 is the explosive view of adjusting part.
Reference numeral：1, support plate；11, turn hole；12, processing district；2, rotary column；21, runner；211, blocker ring；22, it limits
Part；3, limitation unit；31, hole is limited；32, stopper；4, supporting block；5, adjusting part；51, threaded hole；52, screw rod；521、
Turntable；53, locking member；6, rotating turret；61, supporting rod；611, limiting slot；612, limited block；613, spacing ring；62, bull stick；7、
Flexible guiding bar；71, loop bar；711, sets of holes；712, anti-decylization；72, interior bar；721, anti-drop block；8, pressure roller；9, working plate；91、
Stopper.
Specific implementation mode
The utility model is described further with reference to attached drawing.
As shown in Figure 1, a kind of calibrating installation for cold headers, including support plate 1, offered in support plate 15 it is transversal
The rounded turn hole 11 in face.Rotary column 2 penetrates turn hole 11 from top to bottom, and realization rotary column 2 is slidably connected with support plate 1, and rotary column 2
On be arranged with runner 21.It is in " W " shape that 5 runners 21, which are dislocatedly distributed, and processing district 12,21 upper and lower ends of runner are formed between runner 21
It is fixedly connected with blocker ring 211,2 upper end of rotary column is fixedly connected with cylindrical limited part 22, and limited part 22 is located at blocker ring
211 tops are detached from rotary column 2 for limiting runner 21.
1 both sides of support plate are provided with the limitation unit 3 of several limitation 2 relative support plate 1 of rotary column slidings, and limitation unit 3 wraps
It includes and limits hole 31 and stopper 32.It limits hole 31 and is opened in 1 side of support plate, stopper 32 is hexagon socket head cap screw, first and is limited
Hole 31 be threadedly coupled, after extend to turn hole 11 to push against rotary column 2.
By turning stopper 32 so that stopper 32 and the threaded connection degree limited between hole 31 are deepened, to make
Stopper 32 is obtained close to rotary column 2, then pushes against rotary column 2 so that the pressure between stopper 32 and rotary column 2 increases, and pressure makes
Rotary column 2 pushes against 11 inner wall of turn hole, so that the frictional force between rotary column 2 and support plate 1 increases, it is opposite to reach limitation rotary column 2
The purpose that support plate 1 is slided.
Support plate 1 has one end to be fixedly connected with the supporting block 4 in inverted " u "-shaped, and adjusting part 5 is provided in supporting block 4, adjusts
It includes threaded hole 51 and screw rod 52 to save component 5, and threaded hole 51 is opened in 4 upper end of supporting block, and above-mentioned screw rod 52 is from top to bottom
It penetrates threaded hole 51 to be threadedly coupled with threaded hole 51,52 upper end of screw rod is fixedly connected with turntable 521.Screw rod 52 is located at turntable 521
Lower thread be connected with locking member 53, locking member 53 is nut, and nut is pushed against with 4 upper end of supporting block.
52 lower end of screw rod is provided with rotating turret 6, and rotating turret 6 includes bull stick 62 and supporting rod 61, and supporting rod 61 opens up limited
Position slot 611, screw rod 52 is extended to from top to bottom in limiting slot 611 and lower end is fixedly connected with limited block 612.Limiting slot 611 is opened
Restraining position ring block 613 is fixedly connected at mouthful, 612 upper end of limited block is contradicted with 613 lower end of spacing ring.
61 both ends of supporting rod have been respectively articulated with flexible guiding bar 7, and guiding bar 7 of stretching includes loop bar 71 and interior bar 72, loop bar
71 one end and supporting block 4 are hinged, and 71 other end of loop bar offers sets of holes 711, interior bar 72 penetrate in sets of holes 711 realize interior bar 72 with
Loop bar 71 is slidably connected, and the one end of interior bar 72 far from loop bar 71 is hinged with supporting rod 61.Interior bar 72 is close to one end of loop bar 71
It is fixedly connected with anti-drop block 721,711 opening of sets of holes is fixedly connected with anti-decylization 712.Interior bar 72 passes through anti-decylization 712 and prevents
De- block 721 is contradicted with anti-decylization 712 is detached from loop bar 71 to limit interior bar 72.
61 both ends of supporting rod have been respectively fixedly connected with bull stick 62, and bull stick 62 is vertically connected at 61 lower section of supporting rod, and two turn
Bar is rotatably connected to pressure roller 8 between 62 lower end.Supporting block 4 is located at 8 lower section of pressure roller and is fixedly connected with working plate 9,9 height of working plate
It is identical as 211 thickness of blocker ring, workspace is formed between working plate 9 and pressure roller 8,9 both ends of working plate have been respectively fixedly connected with resistance
Block 91 is detached from working plate 9 to limit steel wire.
Specific dynamic process：Steel wire is passed through workspace and stretched via in processing district 12 to cold headers by worker, and rotation turns
Disk 521 so that screw rod 52 is moved down with respect to supporting block 4, and screw rod 52, which moves down, drives limited block 612 to move down, and limited block 612 pushes rotation
Frame 6 moves down, and to be moved down with dynamic pressure roller 8, pressure roller 8 moves down abutting steel wire, and the traction of cold headers is coordinated to realize the vertical side of steel wire
To straightening.Wait for that steel wire drive to processing district 12, under the extruding of runner 21, carries out the straightening of the horizontal direction of steel wire, to
Pressure roller 8 is coordinated to complete the straight line straightening of steel wire so that steel wire integrally becomes straight, to realize the whole alignment of steel wire, reaches raising
It is straightened the purpose of quality.Steel wire enters the frictional force reduction with cold headers after cold headers so that and steel wire drive speed is accelerated, to
Improve the producing efficiency of bolt.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of calibrating installation for cold headers, including support plate (1), several rotary columns are provided on the support plate (1)
(2), it is rotatably connected to runner (21) on the rotary column (2), is formed between several runners (21) and left and right tune is carried out to steel wire
Straight processing district (12), it is characterized in that：It is provided with supporting block (4) on the support plate (1), the company of rotation on the supporting block (4)
It is connected to pressure roller (8), the pressure roller (8) is located above steel wire and for compressing steel wire, is provided on the supporting block (4) for adjusting
The adjusting part (5) of the whole pressure roller (8) height.
2. a kind of calibrating installation for cold headers according to claim 1, it is characterized in that：Adjusting part (5) packet
Threaded hole (51) and screw rod (52) are included, the threaded hole (51) is offered on the supporting block (4), screw rod (52) screw thread connects
It is connected in the threaded hole (51), and the pressure roller (8) is rotationally connected with the screw rod (52) lower end.
3. a kind of calibrating installation for cold headers according to claim 2, it is characterized in that：Screw thread on the screw rod (52)
It is connected with locking member (53), the locking member (53) pushes against with the supporting block (4).
4. a kind of calibrating installation for cold headers according to claim 3, it is characterized in that：Screw rod (52) lower end is logical
It crosses rotating turret (6) to be rotatablely connected with the pressure roller (8), rotating turret (6) both ends are hinged with flexible guiding bar (7), described to stretch
Contracting guiding bar (7) is hinged with the supporting block (4).
5. a kind of calibrating installation for cold headers according to claim 4, it is characterized in that：The flexible guiding bar (7)
Including loop bar (71) and interior bar (72), the loop bar (71) is hinged with the supporting block (4), the interior bar (72) and the loop bar
(71) it is slidably connected and hinged with the rotating turret (6).
6. a kind of calibrating installation for cold headers according to claim 5, it is characterized in that：The interior bar (72) is close to institute
The one end for stating loop bar (71) is fixedly connected with anti-drop block (721), and the loop bar (71) is fixed close to one end of the interior bar (72)
It is inside connected with anti-decylization (712), the interior bar (72) passes through the anti-decylization (712), and the anti-drop block (721) is prevented with described
Decylization (712) contradicts.
7. a kind of calibrating installation for cold headers according to claim 6, it is characterized in that：It is opened on the rotating turret (6)
Equipped with limiting slot (611), limited block (612) is provided in the limiting slot (611), the screw rod (52) extends to the limit
It is fixedly connected in slot (611) and with the limited block (612), limiting slot (611) the opening setting restraining position ring block (613),
The spacing ring (613) contradicts with the limited block (612).
8. a kind of calibrating installation for cold headers according to claim 1, it is characterized in that：Rotary column (2) sliding connects
It is connected in the support plate (1), the limitation unit for limiting the rotary column (2) sliding is provided on the support plate (1)
(3), the limitation unit (3) includes limiting hole (31) and stopper (32), and the restriction hole is offered on the support plate (1)
(31), the stopper (32) is provided in the restriction hole (31), the stopper (32) pushes against with the rotary column (2).
9. a kind of calibrating installation for cold headers according to claim 8, it is characterized in that：Rotary column (2) upper end is set
It is equipped with the limited part (22) that the rotary column (2) is detached from for limiting the runner (21).
10. a kind of calibrating installation for cold headers according to claim 9, it is characterized in that：Runner (21) both ends
It is provided with blocker ring (211), the processing district (12) is located between two blocker rings (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820015690.1U CN207709741U (en) | 2018-01-04 | 2018-01-04 | A kind of calibrating installation for cold headers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820015690.1U CN207709741U (en) | 2018-01-04 | 2018-01-04 | A kind of calibrating installation for cold headers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709741U true CN207709741U (en) | 2018-08-10 |
Family
ID=63054306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820015690.1U Active CN207709741U (en) | 2018-01-04 | 2018-01-04 | A kind of calibrating installation for cold headers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709741U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982007A (en) * | 2018-09-27 | 2018-12-11 | 江苏天毅冷镦股份有限公司 | Cold headers pressure sensor calibrating apparatus |
| CN109351886A (en) * | 2018-11-21 | 2019-02-19 | 大连绿云科技有限公司 | A kind of multi-functional bar straightening device and method |
| CN114603062A (en) * | 2022-03-25 | 2022-06-10 | 安徽金林科技股份有限公司 | Flat copper wire straightening device |
-
2018
- 2018-01-04 CN CN201820015690.1U patent/CN207709741U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982007A (en) * | 2018-09-27 | 2018-12-11 | 江苏天毅冷镦股份有限公司 | Cold headers pressure sensor calibrating apparatus |
| CN109351886A (en) * | 2018-11-21 | 2019-02-19 | 大连绿云科技有限公司 | A kind of multi-functional bar straightening device and method |
| CN114603062A (en) * | 2022-03-25 | 2022-06-10 | 安徽金林科技股份有限公司 | Flat copper wire straightening device |
| CN114603062B (en) * | 2022-03-25 | 2024-04-02 | 安徽金林科技股份有限公司 | Flat copper wire straightener |
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