CN206720499U - A kind of cable drum - Google Patents
A kind of cable drum Download PDFInfo
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- CN206720499U CN206720499U CN201720301489.5U CN201720301489U CN206720499U CN 206720499 U CN206720499 U CN 206720499U CN 201720301489 U CN201720301489 U CN 201720301489U CN 206720499 U CN206720499 U CN 206720499U
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- spring
- shaft
- handwheel
- cable
- spring shaft
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Abstract
The utility model discloses a kind of cable drum, including mainframe, spool body, spring case, it is additionally provided with cable drum and batches power adjustment mechanism, its structure is：The outer end of spring shaft in spring case is provided with the handwheel being fastenedly connected with spring shaft, and handwheel, which is provided with, is used for the structure that handwheel carries out clutch with spring case；Connected between spring shaft and the rotating shaft of spool body by gear pair；And it is provided between spring shaft and gear pair and is used for the structure that spring shaft carries out clutch with gear pair.Using above-mentioned technical proposal, in the case where not dismantling cable, realize the freedom of coil of cable power taking, easily adjust, can increase or reduce as needed and batch power, its adjust obtain suitable spring batch power can make cable tensile force appropriateness, stably, folding and unfolding cable is more steady；Reduce the friction between contactant on cable and twisted and released of the cable track so that cable work more safety simultaneously extends its service life.
Description
Technical field
Cable drum is the utility model is related to, the adjustable cable drum of power is batched more particularly, to one kind.
Background technology
Spiral spring type cable winder is widely used in lifting electromagnet motor grab, electric flat carriage, hydraulic grab, pressure
In the various equipment of the needs such as power machine mould changing device movement power supply.It is the energy storage and exoergic principle using spring, is driven
Reel synchronization folding and unfolding cable.
During cable drum folding and unfolding, keep tension stability suffered by cable, it is suitable the problem of, be objective reality and to solve
Certainly the problem of.Tension force is unstable, and cable rubs repeatedly so that cable is dangerous and service life shortens.
But the cable drum of prior art, in real work, tension force suffered by the cable under different folding and unfolding states is present
Nonadjustable defect, tensile force can not realize any increase or reduction.
The content of the invention
The utility model provides a kind of cable drum, and its goal of the invention is to realize that cable drum batches the adjustable of power.
To achieve these goals, the technical scheme that the utility model is taken is：
Cable drum of the present utility model, including mainframe, spool body, spring case, it is additionally provided with described cable drum
Power adjustment mechanism is batched, its structure is：
The outer end of spring shaft in described spring case is provided with the handwheel being fastenedly connected with spring shaft, is set on described handwheel
There is the structure that clutch is carried out for handwheel and spring case；
Connected between the rotating shaft of described spring shaft and spool body by gear pair；And between spring shaft and gear pair
Provided with the structure that clutch is carried out for spring shaft and gear pair.
Described handwheel is fixed on spring shaft by handwheel connecting key.
Described handwheel and the structure of spring case progress clutch are：Described handwheel is provided with bolt pin installing plate, in institute
The bolt pin installing plate stated is provided with bolt pin；One corresponding with described bolt pin position is provided with described spring case
Or multiple positioning holes；In the state of described handwheel is combined with spring case, described bolt pin is screwed in described positioning hole
One.
Described positioning hole is uniformly distributed by the bolt pin on rotational trajectory.
Described spring shaft and the structure of gear pair progress clutch are：Described spring shaft is hollow shaft, in its through hole
Screw shaft is set；Described screw shaft axial limiting in the through hole；In the end set slide cover of described screw shaft, institute
The slide cover spiral stated is arranged on described screw shaft；Adopted with the gear face in gear pair described slide cover end face
Engaged with end-tooth or combined using friction pair.
Described slide cover is connected key connection with spring shaft by slide cover.
Described screw shaft structure of axial limiting in the through hole of spring shaft is：Described screw shaft is provided with annular
Described projection is fixed in the hole of spring shaft by projection, the end of described spring shaft provided with cover plate.
The utility model uses above-mentioned technical proposal, in the case where not dismantling cable, realize coil of cable power taking freedom,
Easily adjust, can increase or reduce as needed and batch power, the suitable spring that its adjustment obtains, which batches power, can make cable
Tensile force appropriateness, stably, folding and unfolding cable is more steady；Reduce the friction between contactant on cable and twisted and released of the cable track,
So that cable work more safety and extending its service life.
Brief description of the drawings
Mark is briefly described as follows in accompanying drawing content and figure：
Fig. 1 is the structural representation of the utility model cable drum；
Fig. 2 is the left view of structure shown in Fig. 1；
Fig. 3 is the schematic cross-sectional view for batching power adjustment mechanism in the utility model.
In figure mark for：
1st, spring case, 2, mainframe, 3, gear pair, 4, spool body, 5, precise slip-ring, 6, terminal box, 7, handwheel, 8, screw rod
Axle, 9, spring shaft, 10, slide cover, 11, slide cover connecting key, 12, handwheel connecting key, 13, bolt pin.
Embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made further detailed
Thin explanation, with help those skilled in the art have to inventive concept of the present utility model, technical scheme it is more complete, accurate and
Deep understanding.
Structure as shown in Figure 1, be the utility model cable drum, a kind of adjustable cable reel, it include mainframe 2,
Spool body 4, spring case 1.Precise slip-ring 5 is provided with drum shaft in spool body 4；Set in the roller shaft end in spool body 4
There is terminal box.
In order to overcome prior art defect, realize that cable drum batches the adjustable goal of the invention of power, the utility model is adopted
The technical scheme taken is：
As shown in Figure 1 to Figure 3, cable drum of the present utility model, it is additionally provided with described cable drum and batches power adjustment
Mechanism, or referred to as tension adjustment mechanism；The described power adjustment mechanism that batches includes regulating member, positioning element and braking parts
Part.
The power of the batching adjustment mechanism is connected between spring case and gear pair, and elastic force passes through the adjustment machine in spring case 1
Structure transition is to gear pair 3, then passes to spool body 4.
The structure of regulating member and positioning element is：
The outer end of spring shaft 9 in described spring case 1 is provided with the handwheel 7 being fastenedly connected with spring shaft 9, described handwheel
7 are provided with the structure for being used for handwheel 7 and the progress clutch of spring case 1；
Described handwheel 7 forms regulating member with spring shaft 9, and the spring shaft 9 is connected with the inside vortex spring of spring case 1.
Described positioning element includes handwheel 7, spring case 1 and bolt pin 13.
The structure of brake component is：
Described brakes includes screw shaft 8, spring shaft 9, gear pair 3 and slide cover 10；Described spring shaft 9 with
Connected between the rotating shaft of spool body 4 by gear pair 3；It is provided between spring shaft 9 and gear pair 3 and is used for spring shaft 9 and gear
Pair 3 carries out the structure of clutch.
Described handwheel 7 is fixed on spring shaft 9 by handwheel connecting key 12, realizes synchronous axial system.Pass through turning for handwheel 7
It is dynamic, realize the regulatory function of volute spring elastic force.
Described handwheel 7 and the structure of the progress clutch of spring case 1 are：Described handwheel 7 is provided with bolt pin installing plate,
Described bolt pin installing plate is provided with bolt pin 13；It is provided with and the described position phase of bolt pin 13 on described spring case 1
The one or more positioning holes answered；In the state of described handwheel 7 is combined with spring case 1, described bolt pin 13 screws in institute
One in the positioning hole stated.
Described positioning hole is uniformly distributed by the bolt pin 13 on rotational trajectory.
Specifically：
Circumferential uniform 3 screw holes on the described disk of handwheel 7 (i.e. bolt pin installing plate), equipped with 3 bolt pins 13.Institute
The spring case 1 stated is provided with one or more positioning holes on the disk side panel of handwheel 7 at 3 screw hole circumference tracks.
Described bolt pin 13 goes the silk transformation of the way to form by bolt head, its head is turned into cylinder insertion positioning hole.Any one spiral shell
The precession positioning hole of latching 13, it can be achieved to batch the positioning function of power adjustment mechanism, that is, be adjusted to suitable cable stretch.
Described spring shaft 9 and the structure of the progress clutch of gear pair 3 are：
Described spring shaft 9 is hollow shaft, and screw shaft 8 is set in its through hole；Described screw shaft 8 is in the through hole axis
To spacing；In the end set slide cover 10 of described screw shaft 8, the described spiral of slide cover 10 is arranged on described spiral shell
On bar axle 8；Engaged with the gear face in gear pair 3 using end-tooth or using friction pair the described end face of slide cover 10
With reference to.
Slide cover 10 coordinates with the screw thread of screw shaft 8, and described slide cover 10 is connected with spring shaft 9 by slide cover
Key 11 connects.Oiling lubricant grease on slide cover connecting key 11.
Described screw shaft 8, spring shaft 9, the little gear in gear pair 3, slide cover 10 are coaxial.Slide cover 10 and spiral shell
The screw thread of bar axle 8 coordinates.
The described end face of slide cover 10 forms friction pair with the little gear end face in gear pair 3：
When screw shaft 8 turns clockwise, slide cover 10 is moved along its axial direction to the direction of close gear pair 3 and finally locked
Tightly, gear pair and spring shaft 9 are realized) braking connection；
During 8 rotate counterclockwise of screw shaft, slide cover 10 is moved along its axial direction to the direction away from gear pair 3 and final pine
Open, release braking connection.
Described screw shaft 8 structure of axial limiting in the through hole of spring shaft 9 is：Described screw shaft 8 is provided with ring
Described projection is fixed in the hole of spring shaft 9 by the projection of shape, the end of described spring shaft 9 provided with cover plate.
Working method of the present utility model is：
When the normal folding and unfolding cable of reel, described tension adjustment mechanism brake component is in on-position, now gear
Pair 3 is in stress engagement, and positioning element (positioning hole i.e. on bolt pin 3 and spring case 1) is in non-locating state；
When needing adjustment to batch power, first by any precession positioning hole of bolt pin 13, then screw shaft 8 is unscrewed, make gear pair 3
Unclamped with slide cover 10, now elastic force is no longer transmitted to gear pair 3 in spring case 1, finally rotates handwheel 7, tightens up or loosen
Scroll spring；
After the adjustment of power is batched in completion, screw shaft 8 is tightened, gear pair 3 is in on-position with slide cover 10, then
Bolt pin 8 is screwed out into positioning hole, spool body 4 returns to normal folding and unfolding cable work state.
By the above-mentioned means, freely adjusting for cable tensile force can be realized, and in the case where not dismantling cable, any increase
Or reduce coil of cable power taking (tensile force), adjust suitable spring and batch power, cable is moderately tensioned, folding and unfolding cable is more flat
Surely.Cable drum can be overcome in real work, tension force suffered by cable during different folding and unfolding states can not be quick and easy, smart
The defects of fine control.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as employing changing for the various unsubstantialities that methodology and technical scheme of the present utility model are carried out
Enter, or it is not improved by it is of the present utility model design and technical scheme directly apply to other occasions, in the utility model
Protection domain within.
Claims (7)
1. a kind of cable drum, including mainframe (2), spool body (4), spring case (1), it is characterised in that：
It is additionally provided with described cable drum and batches power adjustment mechanism, its structure is：
The outer end of spring shaft (9) in described spring case (1) is provided with the handwheel (7) being fastenedly connected with spring shaft (9), described
Handwheel (7), which is provided with, is used for the structure that handwheel (7) carries out clutch with spring case (1)；
It is connected between described spring shaft (9) and the rotating shaft of spool body (4) by gear pair (3)；And in spring shaft (9) and tooth
It is provided between wheel set (3) and is used for the structure that spring shaft (9) carries out clutch with gear pair (3).
2. according to the cable drum described in claim 1, it is characterised in that：Described handwheel (7) passes through handwheel connecting key (12)
It is fixed on spring shaft (9).
3. according to the cable drum described in claim 1, it is characterised in that：Described handwheel (7) carries out clutch with spring case (1)
Structure be：Described handwheel (7) is provided with bolt pin installing plate, and bolt pin is provided with described bolt pin installing plate
(13)；One or more positioning holes corresponding with described bolt pin (13) position are provided with described spring case (1)；Institute
In the state of the handwheel (7) stated combines with spring case (1), one in the described positioning hole of described bolt pin (13) screw-in.
4. according to the cable drum described in claim 3, it is characterised in that：Described positioning hole is being revolved by the bolt pin (13)
It is uniformly distributed on transition mark.
5. according to the cable drum described in claim 1, it is characterised in that：Described spring shaft (9) and gear pair (3) carry out from
The structure of conjunction is：Described spring shaft (9) is hollow shaft, and screw shaft (8) is set in its through hole；Described screw shaft (8) exists
Axial limiting in the through hole；In the end set slide cover (10) of described screw shaft (8), described slide cover (10) spiral shell
Rotation is arranged on described screw shaft (8)；Described slide cover (10) end face uses end with the gear face in gear pair (3)
Face tooth engagement is combined using friction pair.
6. according to the cable drum described in claim 5, it is characterised in that：Described slide cover (10) is logical with spring shaft (9)
Cross slide cover connecting key (11) connection.
7. according to the cable drum described in claim 5, it is characterised in that：Through hole of the described screw shaft (8) in spring shaft (9)
The structure of middle axial limiting is：Described screw shaft (8) is provided with the projection of annular, and the end of described spring shaft (9) is provided with
Described projection is fixed in the hole of spring shaft (9) by cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301489.5U CN206720499U (en) | 2017-03-27 | 2017-03-27 | A kind of cable drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301489.5U CN206720499U (en) | 2017-03-27 | 2017-03-27 | A kind of cable drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206720499U true CN206720499U (en) | 2017-12-08 |
Family
ID=60501368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720301489.5U Active CN206720499U (en) | 2017-03-27 | 2017-03-27 | A kind of cable drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206720499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660936A (en) * | 2020-12-31 | 2021-04-16 | 福州法莫优科机械科技有限公司 | Frame is accomodate to melt-blown fabric |
| GB2608672A (en) * | 2021-04-24 | 2023-01-11 | Eclats Holdings Ltd | Roller bar handle assembly for a mechanical sheeting system |
-
2017
- 2017-03-27 CN CN201720301489.5U patent/CN206720499U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660936A (en) * | 2020-12-31 | 2021-04-16 | 福州法莫优科机械科技有限公司 | Frame is accomodate to melt-blown fabric |
| CN112660936B (en) * | 2020-12-31 | 2023-08-25 | 福州法莫优科机械科技有限公司 | Frame is accomodate to melt-blown cloth |
| GB2608672A (en) * | 2021-04-24 | 2023-01-11 | Eclats Holdings Ltd | Roller bar handle assembly for a mechanical sheeting system |
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