CN203281690U - 90-degree bending jig - Google Patents
90-degree bending jig Download PDFInfo
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- CN203281690U CN203281690U CN2013203030372U CN201320303037U CN203281690U CN 203281690 U CN203281690 U CN 203281690U CN 2013203030372 U CN2013203030372 U CN 2013203030372U CN 201320303037 U CN201320303037 U CN 201320303037U CN 203281690 U CN203281690 U CN 203281690U
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Abstract
The utility model relates to a 90-degree bending jig which comprises a plate-shaped platform. The 90-degree bending jig is characterized by also comprising a bending part, wherein the bending part is arranged at one side of the platform and can move along the side surface of the platform; the platform is provided with a first lug boss which protrudes out of the side surface of the platform; the bending part is in a block shape or a strip shape and is provided with a square groove; the first lug boss and the bending part are arranged at the same side of the platform; the groove comprises a groove bottom plane and two side planes; the two side planes are respectively arranged perpendicular to the groove bottom planes, and the two side planes are mutually arranged in parallel; the opening of the groove faces to the first lug boss; the side planes are arranged perpendicular to the platform; one side, which faces to the groove, of the first lug boss is provided with a first side plane parallel to the groove bottom plane and two second side planes respectively perpendicular to the first side plane; the two second side planes are mutually parallel; the perpendicular distance between the two second side planes is less than the perpendicular distance between the two side planes. According to the 90-degree bending jig, the bending is completed for one time in such a way that the bending part approaches towards the first lug boss for one time, so that the convenience and high efficiency are achieved and the accuracy is ensured.
Description
Technical field
The utility model relates to a kind of machining tool, relates in particular to a kind of bending jig.
Background technology
Often need to use band steel or the minor diameter pole of bending in small-scale production, and common bending angle is at 90 °.Existing bending equipment, structure relative complex, inconvenient maintenance, cost is high, there is no need to use such equipment in small-scale production.And if by instrument, by manpower, directly do not carry out bending operation, not only waste time and energy, production efficiency is low, and precision is difficult to guarantee.
The utility model content
The utility model has overcome the deficiencies in the prior art, provides a kind of simple in structure, easy to use, takes into account 90 ° of bending jigs of working (machining) efficiency and machining accuracy.
for achieving the above object, the technical solution adopted in the utility model is: a kind of 90 ° of bending jigs, comprise tabular platform, it is characterized in that: also comprise and be located at described platform one side, can be along the bending part of platform side with respect to platform movement, described platform is provided with the first projection that protrudes described platform side, described bending part is bulk or strip, has a square groove, described the first projection and bending part are located at the same side of described platform, described groove comprises the bottom land plane and respectively perpendicular to two side planes of described bottom land plane layout, described two side planes are arranged in parallel, the opening of described groove is towards the first projection, the vertical described platform setting of described side plane, described the first bumping surface has the first side plane of being parallel to described bottom land plane and respectively perpendicular to two the second side planes of described the first side plane to a side of groove, two the second side planes are parallel to each other, and the vertical range between two the second side planes is less than the vertical range between described two side planes, described bending part can near or away from the first projection.
preferably, described tool also comprises the second projection of being located on described platform, described the second projection and the first projection are positioned at the same side of platform, described the second projection is located between the groove of the first projection and bending part, the second projection comprises two the 3rd side planes that are parallel to each other and are parallel to described bottom land plane, described the 3rd side plane is towards described bottom land plane, another described the 3rd side plane is towards described the first projection, the second projection also comprises and being parallel to each other and two the 4th side planes on vertical and described bottom land plane, described the 4th side plane is parallel to described the second side plane, and the vertical range between two described the 3rd side planes equals the vertical range between described two side planes.
Preferably, described two the 4th side planes are symmetrical about an axis that is parallel to described platform side, and described two the second side planes are also symmetrical about described axis, and described two side planes are also symmetrical about described axis.
Preferably, described the first projection is equal to or greater than the thickness of described the second projection along vertical described platform side direction along the thickness of vertical described platform side direction.
Preferably, in described the first projection, two described the second side planes form fillet with the first side plane in intersection respectively.
Preferably, the radius of described fillet equals the vertical range between described the second side plane and nearlyer side the 4th side plane.
Preferably, described bending part comprises vertical pole and respectively perpendicular to two cross bars of described vertical pole, described two cross bars are parallel to each other, and described two cross bars and a vertical pole enclose described groove, and described cross bar has towards the free end of the first projection the end face that is parallel to described the first side plane.
Preferably, be provided with buffering spacer outside described end face.
The utility model has solved the defect that exists in the background technology, 90 ° of bending jigs of the present utility model coordinate to realize the bending of workpiece with bending part and the motion that is arranged on the first projection on platform, bending part, facilitates near once namely completing a bending to the first projection, efficient and precision is guaranteed.Can add the second projection between the first projection and bending part, the second projection coordinates with the first projection realizes better location to workpiece to be processed, simultaneously better typing is realized in the kink medial and lateral of workpiece to be processed, further improves machining accuracy.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of preferred embodiment of the present utility model.
The specific embodiment
In conjunction with the accompanying drawings and embodiments the utility model is described in further detail now, these accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
as shown in Figure 1, a kind of 90 ° of bending jigs, comprise tabular platform 2, also comprise and be located at platform 2 one sides, the bending part 4 that can move with respect to platform 2 along platform side, platform 2 is provided with the first projection 8 that protrudes platform side 6, bending part 4 is bulk or strip, has a square groove 12, the first projection 8 and bending part 4 are located at the same side of platform 2, groove 12 comprises bottom land plane 14 and two side planes 16 that arrange perpendicular to bottom land plane 14 respectively, two side planes 16 are arranged in parallel, the opening of groove 12 is towards the first projection 8, side plane 16 vertical platforms 2 arrange, the first projection 8 has the first side plane 18 of being parallel to bottom land plane 14 and respectively perpendicular to two the second side planes 22 of the first side plane 18 towards a side of groove 12, two the second side planes 22 are parallel to each other, and the vertical range between two the second side planes 22 is less than the vertical range between two side planes 16, bending part 4 can near or away from the first projection 8.Preferred bending part 4 by drive unit (not shown) drive near or away from the first projection 8.
90 ° of bending jigs of the utility model also comprise the second projection 24 of being located on platform 2, the second projection 24 and the first projection 8 are positioned at the same side of platform 2, the second projection 24 is located between the groove 12 of the first projection 8 and bending part 4, the second projection 24 comprises two the 3rd side planes 26 that are parallel to each other and are parallel to bottom land plane 14, the 3rd side plane 26 is towards bottom land plane 14, another the 3rd side plane 26 is towards the first projection 8, the second projection 24 also comprises and being parallel to each other and two the 4th side planes 28 on vertical and bottom land plane 14, the 4th side plane 28 is parallel to the second side plane 22, and the vertical range between two the 3rd side planes 26 equals two vertical ranges between side plane 16.
Two the 4th side planes 28 are about being parallel to axis 32 symmetries of platform side 6, and two the second side planes 22 are also about axis 32 symmetries, and two side planes 16 are also about described axis 32 symmetries.
The difference of the vertical range that the vertical range that two the 4th side planes are 28 and two the second side planes are 22, be the twice of rod-shaped workpiece to be processed at the plane insied width that is parallel to platform side 6.When workpiece to be processed was pole 1, the difference of the vertical range that the vertical range that two the 4th side planes are 28 and two the second side planes are 22 was the twice of pole 1 diameter.The first projection 8 and the second projection 24 spacings are equal to or greater than the width of rod-shaped workpiece to be processed in the plane that is parallel to platform side 6.When workpiece to be processed was pole 1, preferred the first projection 8 and the second projection 24 spacings were 1.1-1.2 times of pole 1 diameter.The first projection 8 is equal to or greater than the thickness of the second projection 24 along vertical platform side 6 directions along the thickness of vertical platform side 6 directions.
In the first projection 8, two the second side planes 22 form respectively fillet 34 in intersection with the first side plane 18.The radius of fillet 34 equals the vertical range d between the second side plane 22 and nearlyer side the 4th side plane 28.
Bending part 4 comprises vertical pole 36 and respectively perpendicular to two cross bars 38 of vertical pole 36, two cross bars 38 are parallel to each other, two cross bars 38 and a vertical pole 36 enclose groove 12, and cross bar 38 has towards the free end of the first projection 8 end face 42 that is parallel to the first side plane 18.End face 42 outsides are provided with buffering spacer (not shown).Smooth end face 42 and the buffering spacer that adds can protect the workpiece to be processed surface injury-free.
Add man-hour, with workpiece for example pole 1 be placed between the first projection 8 and the second projection 24, pole 1, near the first side plane 18 of the first projection 8, treats that bending position is placed in respectively 8 liang of fillet 34 places of the first projection for two of pole 1.Manually bending part 4 is advanced to workpiece, perhaps start drive unit, cylinder for example, drive bending part 4 to workpiece movable, two side planes of bending part 4 are close to respectively corresponding two the 4th side plane 28 motions, to end face 42 prop up pole 1 with it to the first projection 8 direction bendings, form two 90 ° of bending angles.
Above foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related personnel can in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on specification, must determine technical scope according to the claim scope.
Claims (8)
1. 90 ° of bending jigs, comprise tabular platform, it is characterized in that: also comprise and be located at described platform one side, can be along the bending part of platform side with respect to platform movement, described platform is provided with the first projection that protrudes described platform side, described bending part is bulk or strip, has a square groove, described the first projection and bending part are located at the same side of described platform, described groove comprises the bottom land plane and respectively perpendicular to two side planes of described bottom land plane layout, described two side planes are arranged in parallel, the opening of described groove is towards the first projection, the vertical described platform setting of described side plane, described the first bumping surface has the first side plane of being parallel to described bottom land plane and respectively perpendicular to two the second side planes of described the first side plane to a side of groove, two the second side planes are parallel to each other, and the vertical range between two the second side planes is less than the vertical range between described two side planes, described bending part can near or away from the first projection.
2. a kind of 90 ° of bending jigs according to claim 1, it is characterized in that: also comprise the second projection of being located on described platform, described the second projection and the first projection are positioned at the same side of platform, described the second projection is located between the groove of the first projection and bending part, the second projection comprises two the 3rd side planes that are parallel to each other and are parallel to described bottom land plane, described the 3rd side plane is towards described bottom land plane, another described the 3rd side plane is towards described the first projection, the second projection also comprises and being parallel to each other and two the 4th side planes on vertical and described bottom land plane, described the 4th side plane is parallel to described the second side plane, and the vertical range between two described the 3rd side planes equals the vertical range between described two side planes.
3. a kind of 90 ° of bending jigs according to claim 2, it is characterized in that: described two the 4th side planes are symmetrical about an axis that is parallel to described platform side, described two the second side planes are also symmetrical about described axis, and described two side planes are also symmetrical about described axis.
4. a kind of 90 ° of bending jigs according to claim 3, it is characterized in that: described the first projection is equal to or greater than the thickness of described the second projection along vertical described platform side direction along the thickness of vertical described platform side direction.
5. a kind of 90 ° of bending jigs according to claim 4, it is characterized in that: in described the first projection, two described the second side planes form fillet with the first side plane in intersection respectively.
6. a kind of 90 ° of bending jigs according to claim 5, it is characterized in that: the radius of described fillet equals the vertical range between described the second side plane and nearlyer side the 4th side plane.
7. according to claim 1-6 described a kind of 90 ° of bending jigs of any one, it is characterized in that: described bending part comprises vertical pole and respectively perpendicular to two cross bars of described vertical pole, described two cross bars are parallel to each other, described two cross bars and a vertical pole enclose described groove, and described cross bar has towards the free end of the first projection the end face that is parallel to described the first side plane.
8. described a kind of 90 ° of bending jigs of any one according to claim 7, it is characterized in that: the described end face outside is provided with buffering spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203030372U CN203281690U (en) | 2013-05-30 | 2013-05-30 | 90-degree bending jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203030372U CN203281690U (en) | 2013-05-30 | 2013-05-30 | 90-degree bending jig |
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| Publication Number | Publication Date |
|---|---|
| CN203281690U true CN203281690U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203030372U Expired - Fee Related CN203281690U (en) | 2013-05-30 | 2013-05-30 | 90-degree bending jig |
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| CN (1) | CN203281690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103316971A (en) * | 2013-05-30 | 2013-09-25 | 苏州创丰精密五金有限公司 | 90-degree bending jig |
| CN104550352A (en) * | 2015-01-12 | 2015-04-29 | 常州市兴维邦精密机械制造有限公司 | Portable steel pipe bending machine |
-
2013
- 2013-05-30 CN CN2013203030372U patent/CN203281690U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103316971A (en) * | 2013-05-30 | 2013-09-25 | 苏州创丰精密五金有限公司 | 90-degree bending jig |
| CN104550352A (en) * | 2015-01-12 | 2015-04-29 | 常州市兴维邦精密机械制造有限公司 | Portable steel pipe bending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20140530 |