CN204276576U - Transmission mechanism in straightener pressing wheel Lift Part - Google Patents
Transmission mechanism in straightener pressing wheel Lift Part Download PDFInfo
- Publication number
- CN204276576U CN204276576U CN201420670593.8U CN201420670593U CN204276576U CN 204276576 U CN204276576 U CN 204276576U CN 201420670593 U CN201420670593 U CN 201420670593U CN 204276576 U CN204276576 U CN 204276576U
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- power transmission
- transmission shaft
- screw
- screw power
- gear
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Abstract
The utility model relates to the transmission mechanism in straightener pressing wheel Lift Part, it is characterized in that: comprise elevating screw, screw power transmission shaft, gear and frame, described screw power transmission shaft is vertically arranged, be arranged in frame by loading bearing assembly, gear is fixedly mounted on screw power transmission shaft upper end, and gear is for accessing moment of torsion; Described screw power transmission shaft is hollow-core construction, the inner hole wall of screw power transmission shaft lower end is provided with internal thread, described elevating screw spiral shell is contained in screw power transmission shaft, external screw thread on elevating screw forms screw-driven with the internal thread on screw power transmission shaft inner hole wall and coordinates, and elevating screw lower end is for connecting pinch roller.The utility model structure is simple, and transmission is accurately reliable, and puck position can be made to obtain precise and stable control, and then accurate straightening H shaped steel, and easy to operate, substantially increases the Product Precision of H profile steel, working (machining) efficiency and automaticity.
Description
Technical field
The utility model relates to the transmission mechanism in straightener pressing wheel Lift Part, belongs to steel construction processing and manufacturing technical field.
Background technology
Along with the fast development of China's steel construction industry, the H profile steel for steel-structure factory building develops to meticulous type and heavy duty detergent day by day, and the group how improving H profile steel founds precision, working (machining) efficiency and automaticity, has become the difficult problem that steel construction industry must overcome.
H profile steel is by two blocks of wing plates and assembled group of one block of web is vertical forms, and the relative position relation of web and wing plate directly has influence on the qualification rate of H profile steel finished product.Existing general group to found machine be all by carrying out the setting of artificial position to the assembly welding of H profile steel needed in advance, and then carry out H-shaped steel assembly welding, adopt the position that the H profile steel of processing in this way is difficult to locate exactly each plate, always there will be some deviations, this just needs to use follow-up rectification step.But current arbor press by structural design too complicated, be not suitable for production requirement, and structure too simple exist correct the low problem of precision.Pinch roller is the vitals in arbor press, and its stability run and accuracy have vital impact for the rectification precision of H profile steel.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, transmission mechanism in a kind of straightener pressing wheel Lift Part is provided, its structure is simple, transmission is accurately reliable, puck position can be made to obtain precise and stable control, and then accurate straightening H shaped steel, and easy to operate, substantially increase the Product Precision of H profile steel, working (machining) efficiency and automaticity.
Technical scheme according to the utility model provides: the transmission mechanism in straightener pressing wheel Lift Part, it is characterized in that: comprise elevating screw, screw power transmission shaft, gear and frame, described screw power transmission shaft is vertically arranged, be arranged in frame by loading bearing assembly, gear is fixedly mounted on screw power transmission shaft upper end, and gear is for accessing moment of torsion; Described screw power transmission shaft is hollow-core construction, the inner hole wall of screw power transmission shaft lower end is provided with internal thread, described elevating screw spiral shell is contained in screw power transmission shaft, external screw thread on elevating screw forms screw-driven with the internal thread on screw power transmission shaft inner hole wall and coordinates, and elevating screw lower end is for connecting pinch roller.
As further improvement of the utility model, described gear is sleeved on mount pad pipe upper end by its wheel hub and is locked by lock nut assembly.
As further improvement of the utility model, the anti-loose structure that described lock nut assembly is made up of two round nuts.
As further improvement of the utility model, described frame is provided with mount pad pipe, and described screw power transmission shaft is arranged in mount pad pipe; Described loading bearing assembly comprises lower thrust ball bearing and lifting force ball bearing, described screw power transmission shaft lower end is provided with spacing outer step, described lower thrust ball bearing, lifting force ball bearing are set in the two ends up and down of screw power transmission shaft, lower thrust ball bearing is installed between spacing outer step upper surface and the lower surface of mount pad pipe, and lifting force ball bearing is installed between the upper surface of mount pad pipe and the wheel hub lower surface of gear.
compared with prior art, tool has the following advantages the utility model:the utility model structure is simple, and transmission is accurately reliable, and puck position can be made to obtain precise and stable control, and then accurate straightening H shaped steel, and easy to operate, substantially increases the Product Precision of H profile steel, working (machining) efficiency and automaticity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure: the transmission mechanism in embodiment is applied on straightener pressing wheel Lift Part, it forms primarily of frame 1, elevating screw 2, lower thrust ball bearing 3, screw power transmission shaft 4, lifting force ball bearing 5, round nut 6 and gear 7.
As shown in Figure 1, described screw power transmission shaft 4 is vertically arranged, and is arranged in frame 1 by loading bearing assembly, and gear 7 is fixedly mounted on screw power transmission shaft 4 upper end, and gear 7 is for accessing moment of torsion; Described screw power transmission shaft 4 is hollow-core construction, the inner hole wall of screw power transmission shaft 4 lower end is provided with internal thread, described elevating screw 2 spiral shell is contained in screw power transmission shaft 4, and the external screw thread on elevating screw 2 forms screw-driven with the internal thread on screw power transmission shaft 4 inner hole wall and coordinates; Described elevating screw 2 lower end is for connecting pinch roller.
In the utility model embodiment, the installation fixed form of described gear 7 as shown in Figure 1, gear 7 is sleeved on mount pad pipe 1a upper end by its wheel hub and is locked by lock nut assembly, the anti-loose structure that described lock nut assembly is made up of two round nuts 6.
As shown in Figure 1, in the utility model embodiment, described frame 1 is provided with mount pad pipe 1a, and described screw power transmission shaft 4 is arranged in mount pad pipe 1a; Described loading bearing assembly forms primarily of lower thrust ball bearing 3 and lifting force ball bearing 5, described screw power transmission shaft 4 lower end is provided with spacing outer step 4a, described lower thrust ball bearing 3, lifting force ball bearing 5 are set in the two ends up and down of screw power transmission shaft 4, lower thrust ball bearing 3 is installed between the lower surface of spacing outer step 4a upper surface and mount pad pipe 1a, between the upper surface that lifting force ball bearing 5 is installed in mount pad pipe 1a and the wheel hub lower surface of gear 7.
Claims (4)
1. the transmission mechanism in straightener pressing wheel Lift Part, it is characterized in that: comprise elevating screw (2), screw power transmission shaft (4), gear (7) and frame (1), described screw power transmission shaft (4) is vertically arranged, be arranged in frame (1) by loading bearing assembly, gear (7) is fixedly mounted on screw power transmission shaft (4) upper end, and gear is for accessing moment of torsion; Described screw power transmission shaft (4) is hollow-core construction, the inner hole wall of screw power transmission shaft (4) lower end is provided with internal thread, described elevating screw (2) spiral shell is contained in screw power transmission shaft (4), and the external screw thread on elevating screw (2) forms screw-driven with the internal thread on screw power transmission shaft (4) inner hole wall and coordinates; Described elevating screw (2) lower end is for connecting pinch roller.
2. the transmission mechanism in straightener pressing wheel Lift Part as claimed in claim 1, is characterized in that: described gear (7) is sleeved on mount pad pipe (1a) upper end by its wheel hub and is locked by lock nut assembly.
3. the transmission mechanism in straightener pressing wheel Lift Part as claimed in claim 2, is characterized in that: the anti-loose structure that described lock nut assembly is made up of two round nuts (6).
4. the transmission mechanism in straightener pressing wheel Lift Part as claimed in claim 1, it is characterized in that: described frame (1) is provided with mount pad pipe (1a), described screw power transmission shaft (4) is arranged in mount pad pipe (1a); Described loading bearing assembly comprises lower thrust ball bearing (3) and lifting force ball bearing (5), described screw power transmission shaft (4) lower end is provided with spacing outer step (4a), described lower thrust ball bearing (3), lifting force ball bearing (5) are set in the two ends up and down of screw power transmission shaft (4), lower thrust ball bearing (3) is installed between the lower surface of spacing outer step (4a) upper surface and mount pad pipe (1a), and lifting force ball bearing (5) is installed between the upper surface of mount pad pipe (1a) and the wheel hub lower surface of gear (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670593.8U CN204276576U (en) | 2014-11-11 | 2014-11-11 | Transmission mechanism in straightener pressing wheel Lift Part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670593.8U CN204276576U (en) | 2014-11-11 | 2014-11-11 | Transmission mechanism in straightener pressing wheel Lift Part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204276576U true CN204276576U (en) | 2015-04-22 |
Family
ID=52859774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420670593.8U Expired - Fee Related CN204276576U (en) | 2014-11-11 | 2014-11-11 | Transmission mechanism in straightener pressing wheel Lift Part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204276576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307932A (en) * | 2014-11-11 | 2015-01-28 | 无锡恒富科技有限公司 | Transmission mechanism of straightening machine pressure roller lifting component |
-
2014
- 2014-11-11 CN CN201420670593.8U patent/CN204276576U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307932A (en) * | 2014-11-11 | 2015-01-28 | 无锡恒富科技有限公司 | Transmission mechanism of straightening machine pressure roller lifting component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151111 |
|
| EXPY | Termination of patent right or utility model |