CN201889377U - Steel bar straightening shearing and bending machine - Google Patents
Steel bar straightening shearing and bending machine Download PDFInfo
- Publication number
- CN201889377U CN201889377U CN2010206276224U CN201020627622U CN201889377U CN 201889377 U CN201889377 U CN 201889377U CN 2010206276224 U CN2010206276224 U CN 2010206276224U CN 201020627622 U CN201020627622 U CN 201020627622U CN 201889377 U CN201889377 U CN 201889377U
- Authority
- CN
- China
- Prior art keywords
- bending
- shearing
- cam
- processed
- microswitch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Wire Processing (AREA)
Abstract
The utility model belongs to the field of metal bending equipment, in particular to a steel bar straightening shearing and bending machine, which comprises a feed mechanism (12), a shearing/bending assemblies (13), a microswitch (3) and a shearing/bending motor (1), wherein each shearing/bending assembly (13) comprises a frame body (14), a camshaft (5), a shearing cam (6) and a bending cam (7); a removable shearing shaft (8) and a bending shaft (9) are arranged in each frame body (14); one ends of each shearing shaft (8) and each bending shaft (9) are respectively and fixedly provided with a shearing knife (20) and a bending head (15); the corresponding position of each bending head (15) is fixedly provided with a bending fixture (17); each shearing shaft (8) and each bending shaft (9) are fixedly provided with a return spring (16); the work end of the microswitch (3) corresponds to a channel (18) for steel bars to be processed; and cam microswitches (10) are arranged in the frame bodies (14). The utility model is convenient to operate, has high degree of automation and is safe and reliable.
Description
Technical field
The utility model belongs to the metal folding apparatus field, relates in particular to a kind of bar straightening shearing bending machine.
Background technology
Bending is a common technology related in the machining, and range of application is quite general.In engineering practice, carry out the lengths of rebar that straightening cuts into 100mm～200mm for diameter at the reinforcing bar of Φ 6～Φ 12 scopes, and it is carried out 30 °～90 ° bendings, the general manually-operated pattern that adopts, there are the following problems for this processing mode: (1) process material position changes easily, is difficult to material is fixed and accurate location; (2) whole operation labour intensity is big, inefficiency; (3) in process, exist bigger potential safety hazard.
Summary of the invention
The utility model is intended to overcome the deficiencies in the prior art part and provides a kind of simple in structure, operating aspect, automaticity height, safe and reliable bar straightening shearing bending machine.
For achieving the above object, the utility model is achieved in that bar straightening shearing bending machine, and it comprises feed mechanism, shearing/bending assembly, microswitch and shearing/bending motor; Described shearing/bending assembly comprises support body, is assigned in camshaft and the shearing cam and the bending cam that are socketed on successively on the camshaft on the support body; The output shaft of described shearing/bending motor reaches camshaft with power; Parallel removable shear axis and the bending axle of being provided with in the described support body; One end of described shear axis and bending axle is corresponding with the end face of shearing cam and bending cam successively; The other end of described shear axis and bending axle is fixed with shear knife and bending head successively; Correspondence position at described bending head is fixed with the bending jig, forms reinforcing bar passage to be processed therebetween; On described shear axis and bending axle, be fixed with returning spring respectively; The discharge end of described feed mechanism is corresponding with the end of shear knife, so that reinforcing bar to be processed steadily enters reinforcing bar passage to be processed; The working end of described microswitch is corresponding with reinforcing bar passage to be processed; The corresponding cam face fixed-site of shearing is provided with the cam microswitch in described support body.
As a kind of preferred version, feed mechanism described in the utility model comprises that feeding motor and feeding are to last item; The power of described feeding motor output shaft reaches feeding to last item.
As another kind of preferred version, the utility model is provided with groove in the end of described bending jig.
Further, the utility model is fixed with hopper in the bottom of described bending jig.
The utility model adopts integrated mode of operation, and it is simple in structure, and is easy to operate, the automaticity height, and safe and reliable.The utility model can realize shearing by shearing/bending assembly and the bending operation automatically continuously, in addition, can realize the straightening of reinforcing bar to be processed to last item by the feeding of feed mechanism.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.Protection domain of the present utility model not only is confined to the statement of following content.
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 be among the utility model Fig. 1 A-A to cutaway view.
Fig. 3 is the utility model schematic block circuit diagram.
Among the figure: 1 is shearing/bending motor; 2 is that feeding is to last item; 3 is microswitch; 4 are the feeding motor; 5 is camshaft; 6 for shearing cam; 7 are the bending cam; 8 is shear axis; 9 are the bending axle; 10 is the cam microswitch; 11 is hopper; 12 is feed mechanism; 13 are shearing/bending assembly; 14 is support body; 15 are the bending head; 16 is returning spring; 17 are the bending jig; 18 is reinforcing bar passage to be processed; 19 is groove; 20 is shear knife.
The specific embodiment
As shown in Figure 1, 2, bar straightening shearing bending machine, it comprises feed mechanism 12, shearing/bending assembly 13, microswitch 3 and shearing/bending motor 1; Described shearing/bending assembly 13 comprises support body 14, laterally is assigned in camshaft 5 and the shearing cam 6 and the bending cam 7 that are socketed on successively on the camshaft 5 on the support body 14; The radius of clean-up of bending cam 7 is greater than the radius of clean-up (see figure 2) of shearing cam 6, to guarantee after finishing the shearing operation, to continue to carry out big stroke extruding bending.The output shaft of described shearing/bending motor 1 reaches camshaft 5 by belt with power; Parallel removable shear axis 8 and the bending axle 9 of being provided with in the described support body 14; One end of described shear axis 8 and bending axle 9 is corresponding with the end face of shearing cam 6 and bending cam 7 successively, and can realize moving up and down on support body 14 under the effect of shearing cam 6 and bending cam 7 end faces; The other end of described shear axis 8 and bending axle 9 is fixed with shear knife 20 and bending 15 successively; Correspondence position in described bending 15 is fixed with bending jig 17, forms reinforcing bar passage 18 to be processed therebetween, to realize the transhipment of reinforcing bar to be processed; Bending 15 in folding process, the lengths of rebar of having sheared by 17 extruding of bending jig to be processed, thus finish the lengths of rebar shape of regulation.In described support body 14, be fixed with returning spring 16 respectively on shear axis 8 and the bending axle 9.Shearing when shear axis 8 and bending axle 9 under the pushing tow of cam 6 and bending cam 7, when moving downward, returning spring 16 tightens up gradually, shears and after the bending operation finishes, and returning spring 16 is with shear axis 8 and bending axle 9 jack-up again.The discharge end of described feed mechanism 12 is corresponding with the end of shear knife 20, so that reinforcing bar to be processed steadily enters reinforcing bar passage 18 to be processed; The working end of described microswitch 3 is corresponding with reinforcing bar passage to be processed 18; Corresponding cam 6 endface position of shearing are fixed with cam microswitch 10 in described support body 14.
Be transmission and the straightening problem that solves reinforcing bar to be processed, feed mechanism 12 described in the utility model comprises that feeding motor 4 and feeding are to last item 2; The power of described feeding motor 4 output shafts reaches feeding to last item 2.Last item 2 when rotating, is carried out alignment with reinforcing bar to be processed and transports by roll milling wheel on it is set, enter shearing/flex area from reinforcing bar passage 18 to be processed.
The utility model is provided with groove 19 in the end of described bending jig 17.When shear knife 20 carried out cutting action, groove 19 can play the effect of lifting to the reinforcing bar bending section.
The utility model is fixed with hopper 11 in the bottom of described bending jig 17.After finishing the bending operation, the product lengths of rebar enters in the hopper 11.
Referring to shown in Figure 3, the utility model adopts two shearing by frequency converter frequency modulation/bending motors 1 and feeding motor 4 to drive camshaft 5 and feeding successively respectively to last item 2 work, by frequency converter frequency modulation control motor speed.Feeding motor 4 drives several groups of feedings last item 2 is rotated (referring to shown in Figure 1), and reinforcing bar passes through from the roll milling wheel of several groups of feedings to last item 2 transmissions, to finish straightening and feeding work.Microswitch 3 is in order to the control feed length, when reinforcing bar is transported to Len req, microswitch 3 is subjected to start working, and control feeding motor 4 stops feeding, and the double cam (shearing cam 6 and bending cam 7) that another shearing/bending motor 1 is driven on the camshaft 5 is worked.Shearing 8 pairs of reinforcing bars of cam 6 driving shear axis shears.After the cut-out, bending cam 7 drives 9 pairs of reinforcing bars of bending axle and carries out bending, and when bending axle 9 was return, the reinforcing bar after rolling well promptly fell into hopper after the bending.After shearing and bending are finished.Shear cam 6 and drive 10 work of cam microswitch, send signal to feeding motor 4 feeding again, to carry out down task.If also do not expect to deliver in the working time second time, i.e. not work of microswitch 3 will be closed main power source, stop all operations to guarantee safety.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. bar straightening shearing bending machine is characterized in that, comprises feed mechanism (12), shearing/bending assembly (13), microswitch (3) and shearing/bending motor (1); Described shearing/bending assembly (13) comprises support body (14), is assigned in camshaft (5) and the shearing cam (6) and the bending cam (7) that are socketed on successively on the camshaft (5) on the support body (14); The output shaft of described shearing/bending motor (1) reaches camshaft (5) with power; Parallel removable shear axis (8) and the bending axle (9) of being provided with in the described support body (14); One end of described shear axis (8) and bending axle (9) is corresponding with the end face of shearing cam (6) and bending cam (7) successively; The other end of described shear axis (8) and bending axle (9) is fixed with shear knife (20) and bending head (15) successively; Correspondence position at described bending head (15) is fixed with bending jig (17), forms reinforcing bar passage to be processed (18) therebetween; On described shear axis (8) and bending axle (9), be fixed with returning spring (16) respectively; The discharge end of described feed mechanism (12) is corresponding with the end of shear knife (20), so that reinforcing bar to be processed steadily enters reinforcing bar passage to be processed (18); The working end of described microswitch (3) is corresponding with reinforcing bar passage to be processed (18); Corresponding cam (6) endface position of shearing is fixed with cam microswitch (10) in described support body (14).
2. bar straightening shearing bending machine according to claim 1 is characterized in that: described feed mechanism (12) comprises that feeding motor (4) and feeding are to last item (2); The power of described feeding motor (4) output shaft reaches feeding to last item (2).
3. bar straightening shearing bending machine according to claim 1 and 2 is characterized in that: be provided with groove (19) in the end of described bending jig (17).
4. bar straightening shearing bending machine according to claim 3 is characterized in that: be fixed with hopper (11) in the bottom of described bending jig (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206276224U CN201889377U (en) | 2010-11-27 | 2010-11-27 | Steel bar straightening shearing and bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206276224U CN201889377U (en) | 2010-11-27 | 2010-11-27 | Steel bar straightening shearing and bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201889377U true CN201889377U (en) | 2011-07-06 |
Family
ID=44218852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206276224U Expired - Fee Related CN201889377U (en) | 2010-11-27 | 2010-11-27 | Steel bar straightening shearing and bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201889377U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264314A (en) * | 2013-06-07 | 2013-08-28 | 贵州大学 | Scrap cutter |
| CN104128669A (en) * | 2014-07-24 | 2014-11-05 | 江苏汤臣汽车零部件有限公司 | Automatic positioning and milling machine for odometer plane teeth |
| CN109531772A (en) * | 2018-12-07 | 2019-03-29 | 中国建筑材料科学研究总院有限公司 | Device and method based on 3D printing preparation building structure |
-
2010
- 2010-11-27 CN CN2010206276224U patent/CN201889377U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264314A (en) * | 2013-06-07 | 2013-08-28 | 贵州大学 | Scrap cutter |
| CN104128669A (en) * | 2014-07-24 | 2014-11-05 | 江苏汤臣汽车零部件有限公司 | Automatic positioning and milling machine for odometer plane teeth |
| CN104128669B (en) * | 2014-07-24 | 2016-06-08 | 江苏汤臣汽车零部件有限公司 | A kind of mileometer plane teeth is automatically positioned Milling Machine |
| CN109531772A (en) * | 2018-12-07 | 2019-03-29 | 中国建筑材料科学研究总院有限公司 | Device and method based on 3D printing preparation building structure |
| CN109531772B (en) * | 2018-12-07 | 2021-06-18 | 中国建筑材料科学研究总院有限公司 | Equipment and method for preparing building structure based on 3D printing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102989868B (en) | Method for achieving process of on-line punching cold-roll-forming cutting production line | |
| CN200984686Y (en) | Grinding and cutting device for repairing online four-smoothing-roller surface of grinder | |
| CN201889377U (en) | Steel bar straightening shearing and bending machine | |
| CN102029337A (en) | Straightening, shearing and bending machine for steel bars | |
| CN101464679B (en) | Control method for common roll grinding machine | |
| CN208116817U (en) | Perforating device is used in a kind of processing of steel pipe | |
| CN109366185B (en) | Automatic rotary rolling cutting stamping machine tool | |
| CN202571802U (en) | Compound processing machine with digital control punching, plasma cutting and carving functions | |
| CN204603892U (en) | A kind of peeling machine clamping device | |
| CN104084635B (en) | A kind of rail cutter | |
| CN107617469B (en) | Alloy roller press roller sleeve, tool and manufacturing process | |
| CN209577986U (en) | A kind of bar cropper | |
| CN105252273A (en) | Numeral control planing and shearing machine integrating slot planing and plate shearing | |
| CN102189458B (en) | Steel rolling bar chamfering device | |
| CN113198969B (en) | Nut cold heading machine blank multistation transmission device | |
| CN212858517U (en) | Automatic straightening shearing machine | |
| CN203817480U (en) | Keyway machining equipment for light rail support | |
| CN114131106A (en) | Compact type rod and wire online shearing device and method | |
| CN203956189U (en) | A kind of guide rail cutting machine | |
| CN204094322U (en) | A kind of gantry-type laser cutting machine with the workbench of Automatic continuous loading and unloading | |
| CN102921848B (en) | Spline multistation cold roll forming method and cold stranding rounding machine cutter erecting device | |
| CN102773562A (en) | Integral cropping and chamfering device of round-bar-shaped materials and processing method thereof | |
| CN206510220U (en) | Rotatable concrete core sample cutting machine | |
| CN205096853U (en) | Be applied to automatic beveler on cold heading machine | |
| CN205684522U (en) | Aluminum special-shaped section straightener |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20171127 |