CN208700535U - Spiral cover pawl head - Google Patents
Spiral cover pawl head Download PDFInfo
- Publication number
- CN208700535U CN208700535U CN201821368881.2U CN201821368881U CN208700535U CN 208700535 U CN208700535 U CN 208700535U CN 201821368881 U CN201821368881 U CN 201821368881U CN 208700535 U CN208700535 U CN 208700535U
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- sleeve
- frustum
- spiral cover
- main shaft
- clamping bar
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Abstract
The utility model provides a kind of spiral cover pawl head, adjusting component and clip claw assembly including main shaft and on main shaft, clip claw assembly includes sleeve and two clamping bars, sleeve is sheathed on main shaft and connect with main axis, two clamping bars are symmetrically set in sleeve two sides, the two clamping bar bodies of rod and sleeve lateral wall are hinged, the hinge joint axis of two clamping bars and sleeve is parallel to each other, two springs are symmetrically arranged between the two clamping bar bodies of rod and sleeve, spring is set to below the hinge joint of clamping bar and sleeve, adjusting component includes frustum, frustum is sheathed on main shaft, the frustum conical surface is down-set, frustum is equipped with regulating mechanism for controlling the frustum conical surface close to or far from clamping bar upper end.A kind of spiral cover pawl head provided by the utility model, the distance between two clamping bar lower ends are pre-adjusted using frustum and regulating mechanism, to cooperate with the spiral cover of different-diameter, the setting of wiper block can be destroyed to avoid spiral cover when stubborn spiral cover and bottle mouth position screw thread, it adjusts accurate, clamping is reliable, guarantees the working efficiency for twisting spiral cover.
Description
Technical field
The utility model relates to clamping jaw technical fields, more particularly to a kind of spiral cover pawl head.
Background technique
It is constantly progressive with the continuous development of society with scientific and technological, mechanization, automated production have been increasingly becoming development
Trend.In the past, the booming of Chinese manufacturing has relied on a large amount of cheap labours.However time shift border is moved, in recent years
Newly-increased labouring population are reduced, and the improvement of people's living standards, labour is no longer low-cost resource, and a work is hard to find to be had become increasingly
Generally, in order to meet the needs of production, automated production is gradually paid attention to by enterprise.And the development of mechanical automation and realization will
Machinery production is led to a new field, by automatic control system, has been really achieved big industrial production and has been reduced labour
Intensity improves labor efficiency, so that commercial production levels, which step, has gone up a new step.
During the production of plastic cement bottle, because spiral cover is injection molding, after injection molding, pressed from both sides
It takes, and existing be mounted on bottleneck by manually being clamped and being tightened using pliers, working efficiency is low, and it is bothersome laborious, no
Conducive to the production of automation, so, how to design a kind of quickly clamping spiral cover and the mode installed is asking for researcher's consideration
Topic.
Utility model content
The technical problem to be solved by the utility model is in order to overcome the shortcomings in the prior art, the utility model mentions
For a kind of spiral cover pawl head.
The utility model solves its technical problem technical solution to be taken: a kind of spiral cover pawl head, including main shaft with
And adjusting component and clip claw assembly on the main shaft, the clip claw assembly include sleeve and two clamping bars, the sleeve set
It is connect on the main shaft with the main axis, two clamping bars are symmetrically set in the sleeve two sides, the two clamping bar bars
Body and the sleeve lateral wall are hinged, and the hinge joint axis of two clamping bars and sleeve is parallel to each other, the two clamping bar bodies of rod and institute
It states and is symmetrically arranged with two springs between sleeve, the spring is set to below the hinge joint of the clamping bar and sleeve, the adjusting component
Including frustum, the frustum is sheathed on the main shaft, and the frustum conical surface is down-set, and the frustum is equipped with regulating mechanism
For controlling the frustum conical surface close to or far from the clamping bar upper end.
Main shaft, which is used to support, adjusts component and clip claw assembly, and spiral cover pawl head is connect with automation equipment, and sleeve is used for
Two clamping bars are connected, two clamping bar lower ends cooperate and clamp spiral cover, drive two clamping bars to clamp spiral cover along axial-rotation by sleeve and turn
Dynamic, so that spiral cover is screwed on bottleneck, the frustum conical surface, which oppresses two clamping bar upper ends, is located remotely from each other two clamping bar upper ends, to make two folders
Bar lower end is close to each other, and the degree of clamping bar upper end is oppressed by adjusting the frustum conical surface, controls the distance before two clamping bar lower ends, from
And cooperate with the spiral cover of different-diameter, spring is set between clamping bar and sleeve for preventing clamping bar from shaking along hinge joint, influences pawl
Head crawl spiral cover.
Further, the regulating mechanism includes turbine, worm screw, jackshaft and gag lever post, and the jackshaft is sheathed on described
On main shaft, the jackshaft includes the upper section set gradually from the top down, middle section and lower section, the upper section by bearing with it is described
The rotation connection of sleeve lining face, is arranged with the turbine on the middle section, the turbine by the cooperation of key and keyway with it is described
Jackshaft rotates coaxially, and the turbine side is equipped with the worm screw engaged with the turbine, and the worm screw and sleeve rotation connect
It connects, the frustum is threaded in the lower section outside wall surface, the gag lever post, the gag lever post axis are equipped on the frustum
Line is parallel with the main-shaft axis, and the gag lever post is fixedly connected with the sleeve lining face.Pass through the cooperation of turbine and worm screw
Between jackshaft rotated along axis, jackshaft is threadedly engaged with frustum, and gag lever post limitation frustum is rotated along axis, jackshaft turn
Frustum slides up and down under threaded function in jackshaft lower section when dynamic, thus different degrees of two clamping bar upper end of compressing, to adjust
The distance between two clamping bar lower ends are saved, the spiral cover of different-diameter is cooperated.
Further, clamping bar upper end causes to damage with frustum conical surface friction in order to prevent, the clamping bar upper end be equipped with it is described
The deep groove ball bearing of frustum cone match, the clamping bar are parallel with the deep groove ball bearing axis with the hinge joint axis of sleeve.
Pass through deep groove ball bearing outer ring and frustum taper-face contact and oppress two clamping bar upper ends, adjusts the distance between two clamping bar lower ends, adjust
Protect part injury-free while saving accurate, to guarantee pawl head service life.
Further, in order to guarantee that spiral cover clamping jaw can clamp spiral cover, the two clamping bar lower end insides are equipped with to be cooperated with spiral cover
Rubber block.
It further, further include righting component, the righting component includes wiper block, connecting rod, limited block and buffer spring,
The main shaft lower end is successively arranged fixing groove and dashpot from bottom to top, and the limited block is embedded in the fixing groove, described
Limited block is arranged in the through-hole and is slidably connected with the through-hole along through-hole, the connecting rod is axially arranged with, the connecting rod
Circumferentially arranged with annular stop portion for preventing connecting rod from skidding off through-hole downwards, the connecting rod lower end is equipped with described upside side wall
Wiper block, the buffer spring are set in the dashpot, and described buffer spring one end, which is supported, is set to annular stop portion upper end,
The buffer spring other end, which supports, is set to the buffering trench bottom.Wiper block lower end is used for and spiral cover upper-end contact, spiral cover and bottle
Mouth is likely to occur skew when being threadedly engaged, and influences the cooperation of spiral cover and bottleneck, the setting of wiper block can guarantee spiral cover position not
There is skew, buffer spring is set on wiper block, spiral cover clamping jaw entrainment spiral cover is avoided to form rigid contact when being screwed on bottleneck, it can
Spiral cover and bottle mouth position screw thread can be made to be destroyed, form a kind of buffer protection function.
The beneficial effects of the utility model are: a kind of spiral cover pawl head provided by the utility model, using frustum and adjusts machine
Structure is pre-adjusted the distance between two clamping bar lower ends, to cooperate with the spiral cover of different-diameter, the setting of wiper block can be to avoid
Spiral cover and bottle mouth position screw thread are destroyed when twisting spiral cover, are adjusted accurately, and clamping is reliable, guarantee the working efficiency for twisting spiral cover.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the best embodiment of the utility model；
Fig. 2 is the diagrammatic cross-section of the best embodiment of the utility model；
Fig. 3 is the structural schematic diagram of main shaft；
Fig. 4 is the structural schematic diagram of jackshaft；
Fig. 5 is the structural schematic diagram of connecting rod.
In figure: 1, main shaft, 2, sleeve, 3, clamping bar, 4, spring, 5, frustum, 6, turbine, 7, worm screw, 8, jackshaft, 9, limit
Bar, 9-1, upper section, 9-2, middle section, 9-3, lower section, 10, deep groove ball bearing, 11, rubber block, 12, wiper block, 13, connecting rod, 13-
1, annular stop portion, 14, limited block, 15, buffer spring, 16, fixing groove, 17, dashpot.
Specific embodiment
The utility model is described in detail presently in connection with attached drawing.This figure is simplified schematic diagram, only in a schematic way
Illustrate the basic structure of the utility model, therefore it only shows composition related with the utility model.
As shown in Figs. 1-5, a kind of spiral cover pawl head of the utility model, the tune including main shaft 1 and on the main shaft 1
Save component and clip claw assembly, the clip claw assembly includes sleeve 2 and two clamping bars 3, the sleeve 2 be sheathed on the main shaft 1 with
The main shaft 1 is rotatablely connected by bearing, the driving device that the sleeve 2 is rotated equipped with the driving sleeve 2 along axis, and two
The clamping bar 3 is symmetrically set in 2 two sides of sleeve, and two 3 bodies of rod of clamping bar and the sleeve 2 are side walls hinged, two clamping bars 3
It is parallel to each other with the hinge joint axis of sleeve 2, is symmetrically arranged with two springs 4, institute between two 3 bodies of rod of clamping bar and the sleeve 2
It states spring 4 and 3 body of rod of clamping bar and sleeve 2 is welded to connect, the spring 4 is set under the hinge joint of the clamping bar 3 and sleeve 2
Side, the adjusting component includes frustum 5, and the frustum 5 is sheathed on the main shaft 1, and 5 conical surface of frustum is down-set, institute
Frustum 5 is stated equipped with regulating mechanism for controlling 5 conical surface of frustum close to or far from 3 upper end of clamping bar.
The regulating mechanism includes turbine 6, worm screw 7, jackshaft 8 and gag lever post 9, and the jackshaft 8 is sheathed on the master
On axis 1, the jackshaft 8 include the upper section 9-1, the middle section 9-2 that set gradually from the top down and lower section 9-3, the upper section 9-1,
Middle section 9-2 and lower section 9-3 are integrally machined, and the upper section 9-1 is rotatablely connected by bearing and 2 inner wall of sleeve, institute
It states and is arranged with the turbine 6 on the 9-2 of middle section, the turbine 6 is rotated coaxially by the cooperation of key and keyway with the jackshaft 8,
6 side of turbine is equipped with the worm screw 7 engaged with the turbine 6, and the worm screw 7 is rotatablely connected with the sleeve 2, the sleeve
2 are equipped with the adjustment hole for adjusting worm screw 7, are risen by screw and adjust worm screw 7, the lower section 9-3 outside wall surface across adjustment hole
On be threaded with the frustum 5, be equipped with the gag lever post 9 on the frustum 5,9 axis of gag lever post and the main shaft 1
Axis is parallel, and the gag lever post 9 is threadedly coupled with 2 inner wall of sleeve.
3 upper end of clamping bar is equipped with the deep groove ball bearing 10 with 5 cone match of frustum, the clamping bar 3 and sleeve 2
Hinge joint axis is parallel with 10 axis of deep groove ball bearing.
Two 3 lower end insides of clamping bar are viscous to be equipped with the rubber block 11 cooperated with spiral cover, and 11 working face of rubber block is arc
Shape.
It further include righting component, the righting component includes wiper block 12, connecting rod 13, limited block 14 and buffer spring
15,1 lower end of main shaft is successively arranged fixing groove 16 and dashpot 17 from bottom to top, and the limited block 14 is embedded at the fixation
In slot 16, the limited block 14 is arranged in the through-hole and slides with the through-hole along through-hole, the connecting rod 13 is axially arranged with
Connection, the 13 upside side wall of connecting rod are logical for preventing connecting rod 13 from skidding off downwards circumferentially arranged with annular stop portion 13-1
Hole, the annular stop portion 13-1 are integrally machined with the connecting rod 13, and 13 lower end of connecting rod is equipped with the righting
Block 12, the wiper block 12 are threadedly coupled with the connecting rod 13, and the buffer spring 15 is set in the dashpot 17, described
15 one end of buffer spring, which is supported, is set to the annular stop portion upper end 13-1, and 15 other end of buffer spring, which supports, is set to the buffering
17 bottom of slot.
The course of work:
First pass through screw in advance and play adjustment hole on sleeve 2 and adjust worm screw 7 and rotate, worm screw 7 drive the rotation of turbine 6 to
Jackshaft 8 is driven to rotate, frustum 5 threadingly moves up and down under the action of jackshaft 8, thus different degrees of two clamping bar of compressing
3 upper ends are taken out screw and are risen after the completion of the adjusting of the distance between two clamping bars, 3 lower end rubber block 11, and 7 position of worm screw is motionless, then and two
The distance between 3 lower end rubber block 11 of clamping bar is constant, and automation equipment controls clamping jaw and clamps spiral cover, and wiper block 12 is by spiral cover position
Righting, after clamping jaw drives spiral cover to move on bottleneck, the driving device drive sleeve 2 on sleeve 2 is rotated along axis, thus by spiral cover
It is screwed on bottleneck and completes installation.
It is enlightenment, through the above description, relevant work with the above-mentioned desirable embodiment according to the utility model
Personnel can carry out various changes and amendments in without departing from the scope of the utility model completely.This item utility model
Technical scope is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (5)
1. a kind of spiral cover pawl head, it is characterised in that: including main shaft (1) and the adjusting component and folder that are set on the main shaft (1)
Claw assembly, the clip claw assembly include sleeve (2) and two clamping bars (3), and the sleeve (2) is sheathed on the main shaft (1) and institute
Main shaft (1) rotation connection is stated, two clamping bars (3) are symmetrically set in the sleeve (2) two sides, two clamping bar (3) bodies of rod and institute
State that sleeve (2) is side walls hinged, two clamping bars (3) and the hinge joint axis of sleeve (2) are parallel to each other, two clamping bar (3) bars
It is symmetrically arranged between body and the sleeve (2) two springs (4), the spring (4) is set to the hinge of the clamping bar (3) and sleeve (2)
Below contact, the adjusting component includes frustum (5), and the frustum (5) is sheathed on the main shaft (1), frustum (5) cone
It is arranged downwards, the frustum (5) is equipped with regulating mechanism for controlling the frustum (5) conical surface close to or far from the clamping bar
(3) upper end.
2. spiral cover pawl head as described in claim 1, it is characterised in that: the regulating mechanism include turbine (6), worm screw (7), in
Between axis (8) and gag lever post (9), the jackshaft (8) is sheathed on the main shaft (1), and the jackshaft (8) includes from the top down
Upper section (9-1), middle section (9-2) and the lower section (9-3) set gradually, the upper section (9-1) pass through in bearing and the sleeve (2)
Wall surface rotation connection, is arranged with the turbine (6) on the middle section (9-2), the turbine (6) by the cooperation of key and keyway with
The jackshaft (8) rotates coaxially, and turbine (6) side is equipped with the worm screw (7) engaged with the turbine (6), the worm screw
(7) it is rotatablely connected with the sleeve (2), is threaded with the frustum (5), the frustum in lower section (9-3) outside wall surface
(5) it is equipped on the gag lever post (9), gag lever post (9) axis is parallel with the main shaft (1) axis, the gag lever post (9)
It is fixedly connected with the sleeve (2) inner wall.
3. spiral cover pawl head as described in claim 1, it is characterised in that: clamping bar (3) upper end is equipped with bores with the frustum (5)
The deep groove ball bearing (10) of face cooperation, the hinge joint axis and the deep groove ball bearing (10) axis of the clamping bar (3) and sleeve (2)
Line is parallel.
4. spiral cover pawl head as described in claim 1, it is characterised in that: two clamping bar (3) lower end insides are equipped with matches with spiral cover
The rubber block (11) of conjunction.
5. spiral cover pawl head as described in claim 1, it is characterised in that: further include righting component, the righting component includes helping
Positive block (12), connecting rod (13), limited block (14) and buffer spring (15), main shaft (1) lower end are successively arranged from bottom to top
Fixing groove (16) and dashpot (17), the limited block (14) are embedded in the fixing groove (16), limited block (14) edge
It is axially arranged with through-hole, the connecting rod (13) is arranged in the through-hole and is slidably connected with the through-hole, the connecting rod (13)
Upside side wall is circumferentially arranged with annular stop portion (13-1) for preventing connecting rod (13) from skidding off through-hole, the connecting rod downwards
(13) lower end is equipped with the wiper block (12), and the buffer spring (15) is set in the dashpot (17), the buffer spring
(15) one end, which is supported, is set to annular stop portion (13-1) upper end, and buffer spring (15) other end, which supports, is set to the dashpot
(17) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368881.2U CN208700535U (en) | 2018-08-23 | 2018-08-23 | Spiral cover pawl head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368881.2U CN208700535U (en) | 2018-08-23 | 2018-08-23 | Spiral cover pawl head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208700535U true CN208700535U (en) | 2019-04-05 |
Family
ID=65944663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821368881.2U Active CN208700535U (en) | 2018-08-23 | 2018-08-23 | Spiral cover pawl head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208700535U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862150A (en) * | 2018-08-23 | 2018-11-23 | 常州市泰瑞包装科技有限公司 | Spiral cover pawl head |
| CN111675179A (en) * | 2020-05-25 | 2020-09-18 | 薄士霞 | Automatic change beverage filling device |
| CN111943122A (en) * | 2020-08-20 | 2020-11-17 | 方家铺子（莆田）绿色食品有限公司 | Full-automatic filling machine for canned abalones |
| CN113023638A (en) * | 2021-04-09 | 2021-06-25 | 南京艾尔普再生医学科技有限公司 | Cap screwing device |
-
2018
- 2018-08-23 CN CN201821368881.2U patent/CN208700535U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862150A (en) * | 2018-08-23 | 2018-11-23 | 常州市泰瑞包装科技有限公司 | Spiral cover pawl head |
| CN108862150B (en) * | 2018-08-23 | 2024-04-30 | 常州市泰瑞包装科技有限公司 | Screw cap claw head |
| CN111675179A (en) * | 2020-05-25 | 2020-09-18 | 薄士霞 | Automatic change beverage filling device |
| CN111943122A (en) * | 2020-08-20 | 2020-11-17 | 方家铺子（莆田）绿色食品有限公司 | Full-automatic filling machine for canned abalones |
| CN113023638A (en) * | 2021-04-09 | 2021-06-25 | 南京艾尔普再生医学科技有限公司 | Cap screwing device |
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