CN205043067U - Riveting set of bolt and plate - Google Patents
Riveting set of bolt and plate Download PDFInfo
- Publication number
- CN205043067U CN205043067U CN201520790620.XU CN201520790620U CN205043067U CN 205043067 U CN205043067 U CN 205043067U CN 201520790620 U CN201520790620 U CN 201520790620U CN 205043067 U CN205043067 U CN 205043067U
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- riveted joint
- plate
- bolt
- punching
- riveting set
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Abstract
The utility model discloses a riveting set of bolt and plate belongs to mechanical stamping processing technical field. The utility model discloses a riveting set of bolt and plate, comprises a punching head, back punch and bolt, the bolt includes screw section and nut portion, back punch is last to be equipped with and screw section matched with threaded positioning hole, nut portion supports in back punch's upper surface, and nut portion includes that the nut main part is cylindric riveted joint with setting up in the nut main part, the one end relative with back punch is provided with portion of punching a hole and turn -ups portion on the drift, portion of punching a hole and riveted joint cooperation, corresponding position on messenger's plate forms punches a hole, and the bottom that the waste material that produces impressed the riveted joint of will punching a hole, turn -ups portion and riveted joint cooperation, make the riveted joint outwards turn on one's side the limit cladding in the formation riveting of the outside of plate riveting end. The utility model provides a simple structure can once only accomplish and punch a hole and turn -ups technology, has simplified the processing technology process, has reduced the labour, has improved production efficiency's riveting set.
Description
Technical field
The utility model relates to a kind of mechanical stamping process equipment, more particularly, relates to the riveting set of a kind of bolt and plate.
Background technology
Riveted joint is a kind of syndeton of will be undertaken connecting by riveting parts such as rivets between two connectors.Riveted joint, as a kind of conventional syndeton, has that technique is simple, the advantage of convenient operation, can realize the permanent connection between two or more parts, therefore have in syndeton and apply comparatively widely.
Riveting method known at present utilizes diel to carry out stamping-out to metallic plate, makes the technique via hole of bolt with this, then by hand bolt passed this fabrication hole, utilize diel bolt and metallic plate to be riveted together.Adopt and have in this way than being welded to connect the lower advantage of cost, and there is the advantage that can not produce sweating heat and splashing.But this technique is comparatively complicated, need through technical process such as mould punching, man-made assembly, riveted joints, production efficiency is lower.
Summary of the invention
1. the utility model technical problem that will solve
The riveting process that the purpose of this utility model is to overcome bolt and plate in prior art is comparatively complicated, the deficiency that production efficiency is low, provide the riveting set of a kind of bolt and plate, adopt the technical solution of the utility model, structure is simple, cheap for manufacturing cost, disposablely can complete the punching of plate and the flanging process of riveted joint, both simplify machining process, decrease labour, improve production efficiency, again reduce energy consumption, reach energy-conservation object; Meanwhile, the riveted joint achieving bolt and plate is fixed, and optimizes product appearance, and creates conditions for subsequent technique realizes automated production.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
The riveting set of a kind of bolt of the present utility model and plate, comprise drift, pad mould and bolt, described bolt comprises threaded shank and nut portion, described pad mould is provided with the screw thread locating hole matched with threaded shank, described nut portion is supported in the upper surface of pad mould, and described nut portion comprises nut body and to be arranged in nut body riveted joint cylindrically, one end relative with pad mould on described drift is provided with punching portion and turn-up portion, described punching portion coordinates with riveted joint, the correspondence position on plate is made to form punching, and the bottom of the waste material press-in riveted joint that punching is produced, described turn-up portion coordinates with riveted joint, make riveted joint laterally flange be coated on plate riveted joint end outside formed riveted joint.
Further, the diameter in described punching portion is less than the internal diameter of riveted joint, and described turn-up portion is the ring-type concave arc groove being positioned at punching portion outer periphery.
Further, the end face in the vertical direction that described drift is held together with punching portion is higher than the end face in punching portion.
Further, described nut body upper surface is provided with the slip preventing fringe for fixing riveted joint and plate relative position.
Further, the internal diameter of described riveted joint is greater than the external diameter of threaded shank.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with existing known technology, has following beneficial effect:
(1) riveting set of a kind of bolt of the present utility model and plate, its nut body upper surface is provided with the slip preventing fringe for fixing riveted joint and plate relative position, after riveted joint, slip preventing fringe embeds in plate, moment of torsion is provided to avoid relatively rotating between riveted joint and plate, the circumferential position of fixing riveted joint and plate;
(2) riveting set of a kind of bolt of the present utility model and plate, the internal diameter of its riveted joint is greater than the external diameter of threaded shank, when riveted joint can be out of shape because of stressed in the course of the work, when can produce a tensile force upwards to threaded shank, internal diameter due to riveted joint is greater than the external diameter of threaded shank, active force cannot be directly passed to threaded shank, but be delivered to nut body, and give force transmission the plate that contacts with it by nut body thus realize diffusion, the stretching of threaded shank can not be caused, therefore before and after riveted joint, the length of threaded shank can not change, the assembling result of use of bolt can be ensured,
(3) riveting set of a kind of bolt of the present utility model and plate, structure is simple, cheap for manufacturing cost, disposablely can complete the punching of plate and the flanging process of riveted joint, both machining process was simplified, decrease labour, improve production efficiency, again reduce energy consumption, reach energy-conservation object, simultaneously, the riveted joint achieving bolt and plate is fixed, and optimizes product appearance, and creates conditions for subsequent technique realizes automated production.
Accompanying drawing explanation
Fig. 1 is the structural representation of the riveting set of a kind of bolt of the present utility model and plate;
Fig. 2 be in the utility model bolt and plate rivet after syndeton schematic diagram.
Label declaration in schematic diagram:
1, drift; 11, punching portion; 12, turn-up portion; 2, plate; 3, mould is padded; 4, nut portion; 41, nut body; 42, riveted joint; 43, slip preventing fringe; 5, threaded shank.
Detailed description of the invention
For understanding content of the present utility model further, by reference to the accompanying drawings the utility model is described in detail.
Composition graphs 1 and Fig. 2, the riveting set of a kind of bolt of the present utility model and plate, comprise drift 1, pad mould 3 and bolt, bolt comprises threaded shank 5 and nut portion 4, pad mould 3 is provided with the screw thread locating hole matched with threaded shank 5, nut portion 4 is supported in the upper surface of pad mould 3, and nut portion 4 comprises nut body 41 and to be arranged in nut body 41 riveted joint 42 cylindrically, one end relative with pad mould 3 on drift 1 is provided with punching portion 11 and turn-up portion 12, punching portion 11 coordinates with riveted joint 42, the correspondence position on plate 2 is made to form punching, and the bottom of the waste material press-in riveted joint 42 that punching is produced, turn-up portion 12 coordinates with riveted joint 42, make riveted joint 42 laterally flange be coated on plate 2 rivet end outside formed riveted joint.
Below in conjunction with embodiment, the utility model will be further described.
Embodiment
As shown in Figure 1, a kind of bolt of the present embodiment and the riveting set of plate, comprise drift 1, pad mould 3 and bolt, bolt is through heat treated high-strength bolt, the nut portion 4 comprising threaded shank 5 and be connected in threaded shank 5, pad mould 3 is provided with the screw thread locating hole matched with threaded shank 5, coordinates by screw thread locating hole and threaded shank 5 position fixing bolt.Nut portion 4 is supported in the upper surface of pad mould 3, and nut portion 4 comprises nut body 41 and to be arranged in nut body 41 riveted joint 42 cylindrically, in the present embodiment, the internal diameter of riveted joint 42 is greater than the external diameter of threaded shank 5, riveted joint 42 can due to stressed and be out of shape in the course of the work, it can produce a tensile force upwards to threaded shank 5, but the internal diameter due to riveted joint 42 is greater than the external diameter of threaded shank 5, active force cannot be directly passed to threaded shank 5, but be delivered to nut body 41, and give force transmission the plate 2 that contacts with it by nut body 41 thus realize diffusion, the stretching of threaded shank 5 can not be caused, therefore, before and after riveted joint, the length of threaded shank 5 does not change, the assembling result of use of bolt can be ensured.
One end relative with pad mould 3 on drift 1 in the present embodiment is provided with punching portion 11 and turn-up portion 12, punching portion 11 coordinates with riveted joint 42, the correspondence position on the plate 2 of metal material is made to form punching, and the bottom of the waste material press-in riveted joint 42 that punching is produced, turn-up portion 12 coordinates with riveted joint 42, guiding riveted joint 42 laterally flange is coated on the outside formation riveted joint that end riveted by plate 2, and the syndeton after riveted joint as shown in Figure 2.Particularly, the diameter in punching portion 11 is less than the internal diameter of riveted joint 42, turn-up portion 12 is for being positioned at the ring-type concave arc groove of punching portion 11 outer periphery, the side in this arc groove and punching portion 11 adopts arc transition, and the radius of transition arc is greater than the radius of arc groove, more smooth and easyly can make riveted joint 42 flange laterally like a cork like this, dynamics of impacting is less, the longer service life of device.And the same end face in the vertical direction held, higher than the end face in punching portion 11, conveniently realizes the punching processing to plate 2 with punching portion 11 on drift 1.
In the present embodiment, nut body 41 upper surface is provided with several for the slip preventing fringe 43 of fixing riveted joint 42 with plate 2 relative position, these slip preventing fringe 43 radially distribute centered by the center of riveted joint 42, after riveted joint, slip preventing fringe 43 embeds in plate 2, provides moment of torsion to avoid relatively rotating between riveted joint 42 and plate 2.
A kind of bolt of the present embodiment and the riveting set of plate, drift 1 folding process, first by punching portion 11 to the plate 2 be positioned on bolt riveted joint 42 namely iron plate carry out punching, then under the effect of turn-up portion 12, riveted joint 42 carries out turning up bending, and by wherein coated for the riveted joint end of plate 2, then continue the riveted joint end pressed down riveted joint 42 and plate 2 and compress the circumferential position simultaneously slip preventing fringe 43 being embedded plate 2 internal fixtion riveted joint 42 and plate 2 further.This apparatus structure is simple, cheap for manufacturing cost, disposablely can complete the punching of plate 2 and the flanging process of riveted joint 42, both simplify machining process, and decreased labour, improve production efficiency, again reduce energy consumption, and reached energy-conservation object; Meanwhile, achieve riveted joint comparatively reliably between bolt and plate fixing, optimize product appearance, and create conditions for subsequent technique realizes automated production.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (5)
1. the riveting set of a bolt and plate, it is characterized in that: comprise drift (1), pad mould (3) and bolt, described bolt comprises threaded shank (5) and nut portion (4), described pad mould (3) is provided with the screw thread locating hole matched with threaded shank (5), described nut portion (4) is supported in the upper surface of pad mould (3), and described nut portion (4) comprises nut body (41) and to be arranged in nut body (41) riveted joint (42) cylindrically, the upper one end relative with pad mould (3) of described drift (1) is provided with punching portion (11) and turn-up portion (12), described punching portion (11) coordinates with riveted joint (42), the correspondence position on plate (2) is made to form punching, and the bottom of waste material press-in riveted joint (42) that punching is produced, described turn-up portion (12) coordinates with riveted joint (42), make riveted joint (42) laterally flange be coated on plate (2) riveted joint end outside formed riveted joint.
2. the riveting set of a kind of bolt according to claim 1 and plate, it is characterized in that: the diameter in described punching portion (11) is less than the internal diameter of riveted joint (42), described turn-up portion (12) is for being positioned at the ring-type concave arc groove of punching portion (11) outer periphery.
3. the riveting set of a kind of bolt according to claim 2 and plate, is characterized in that: end face in the vertical direction that described drift (1) is gone up and punching portion (11) hold together is higher than the end face of punching portion (11).
4. the riveting set of a kind of bolt according to claim 1 and plate, is characterized in that: described nut body (41) upper surface is provided with for the slip preventing fringe (43) of fixing riveted joint (42) with plate (2) relative position.
5. a kind of bolt according to claim 1 or 4 and the riveting set of plate, is characterized in that: the internal diameter of described riveted joint (42) is greater than the external diameter of threaded shank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790620.XU CN205043067U (en) | 2015-10-12 | 2015-10-12 | Riveting set of bolt and plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790620.XU CN205043067U (en) | 2015-10-12 | 2015-10-12 | Riveting set of bolt and plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205043067U true CN205043067U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520790620.XU Active CN205043067U (en) | 2015-10-12 | 2015-10-12 | Riveting set of bolt and plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205043067U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523504A (en) * | 2017-01-15 | 2017-03-22 | 湖北博士隆科技股份有限公司 | Inner support anti-rotation anti-disengagement thread sleeve special for aluminum profile and installation method of inner support anti-rotation anti-disengagement thread sleeve |
| CN108361259A (en) * | 2018-02-09 | 2018-08-03 | 施米特（武汉）自动化技术有限公司 | A kind of riveted bolt attachment device that rises of auto-parts |
| CN109570369A (en) * | 2018-10-10 | 2019-04-05 | 上海奥林汽车配件有限公司 | A kind of technique improving nut riveting performance |
| CN110788271A (en) * | 2018-08-01 | 2020-02-14 | 丹佛斯动力系统（江苏）有限公司 | Punch head |
| CN110883238A (en) * | 2019-11-29 | 2020-03-17 | 昆山乙盛机械工业有限公司 | Stamping device and riveting method for rivet nut |
-
2015
- 2015-10-12 CN CN201520790620.XU patent/CN205043067U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523504A (en) * | 2017-01-15 | 2017-03-22 | 湖北博士隆科技股份有限公司 | Inner support anti-rotation anti-disengagement thread sleeve special for aluminum profile and installation method of inner support anti-rotation anti-disengagement thread sleeve |
| CN108361259A (en) * | 2018-02-09 | 2018-08-03 | 施米特（武汉）自动化技术有限公司 | A kind of riveted bolt attachment device that rises of auto-parts |
| CN108361259B (en) * | 2018-02-09 | 2020-09-22 | 施米特（武汉）自动化技术有限公司 | Expansion riveting bolt connecting device for automobile parts |
| CN110788271A (en) * | 2018-08-01 | 2020-02-14 | 丹佛斯动力系统（江苏）有限公司 | Punch head |
| CN109570369A (en) * | 2018-10-10 | 2019-04-05 | 上海奥林汽车配件有限公司 | A kind of technique improving nut riveting performance |
| CN110883238A (en) * | 2019-11-29 | 2020-03-17 | 昆山乙盛机械工业有限公司 | Stamping device and riveting method for rivet nut |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |