CN204914548U - Drift and stamping equipment bend - Google Patents
Drift and stamping equipment bend Download PDFInfo
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- CN204914548U CN204914548U CN201520616738.0U CN201520616738U CN204914548U CN 204914548 U CN204914548 U CN 204914548U CN 201520616738 U CN201520616738 U CN 201520616738U CN 204914548 U CN204914548 U CN 204914548U
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Abstract
The utility model discloses a drift and stamping equipment bend for bending of frame construction's frame attachment strap, wherein, the drift of should bending includes the drift body, the drift body includes the orientation the punching press face of the one side of frame, butt face and crimping face are drawn together to punching press bread, the butt face is perpendicular with the pressing direction of drift body, crimping face with the obtuse angle setting is personally submitted to the butt, the drift body in it keeps away the dead slot to be equipped with between butt face and the crimping face, the butt face with frame body butt is in order to compress tightly the frame body, crimping face with the attachment strap butt is in order to bend the attachment strap. The warp the utility model discloses the bend frame of drift punching press can avoid the frame crackle to appear because of the local structure damage.
Description
Technical field
The utility model relates to the manufacturing technology field of display unit parts, particularly a kind of Bending punch and pressing equipment.
Background technology
Along with display unit industry and the continuous progress of science and technology, consumer is to display unit, and the outward appearance demand such as color, quality as the fore shell of TV is also diversified gradually.The frame structure of display unit comprises fore shell, usually, because the fore shell of single material can only carry out several process of surface treatment of minority and present comparatively single color or quality, therefore, for making the form factor such as the color of fore shell, quality become more diversified, raw manufacturer generally can adopt the mode of plastic parts and metalwork splicing to make fore shell.
Please refer to Fig. 1 and 2, the fore shell of existing splicing construction generally comprise the frame 100' that is oppositely arranged up and down and between two frame 100' in spaced side frame 200' arranged side by side.Frame 100' and side frame 200' is at the corner splicing of fore shell, and frame 100' generally adopts plastic parts and side frame 200' to adopt metalwork.The attachment strap 102' that frame 100' comprises frame body 101' and extends along frame body 101' length direction from the end face of frame body 101', after frame 100' and side frame 200' splices, the end of side frame 200' abuts with the end of frame 100' and attachment strap 102'.But because the machining accuracy of plastic parts is relatively low, and the impact of easily being expanded with heat and contract with cold, therefore can there is warpage to a certain degree in attachment strap 102', and then the splicing construction of frame 100' and side frame 200' is not when adopting other security measure, is difficult to guarantee between the end face of attachment strap 102' and side frame 200' and do not produce gap.
Utility model content
Main purpose of the present utility model is to provide a kind of Bending punch, be intended to propose a kind of in order to by the attachment strap bending of frame to make the Bending punch of attachment strap and side frame end face compression fit.
For achieving the above object, the Bending punch that the utility model proposes, for the bending of the frame attachment strap of frame structure, this Bending punch comprises drift body; Described drift body comprises towards the stamping surface of the one side of described frame; Described stamping surface comprises bearing surface and electrolysis; Described bearing surface is vertical with the pressing direction of drift body, and described electrolysis and described bearing surface are arranged in obtuse angle; Described drift body is provided with avoiding hollow groove between described bearing surface and electrolysis; Described bearing surface abuts with described frame body the body compressing described frame, and described electrolysis abuts with the attachment strap of described frame to bend the attachment strap of described frame.
Preferably, described stamping surface also comprises and being connected with described bearing surface and electrolysis, and the empty avoiding face between described bearing surface and electrolysis; On pressing direction, described empty avoiding face is positioned at the front side of the junction of described empty avoiding face and electrolysis with the junction of bearing surface; The part in the contiguous described empty avoiding face of described electrolysis encloses with described empty avoiding face and forms described avoiding hollow groove.
Preferably, the side face of described drift body is provided with flange, and described flange has anti-skidding corner angle.
The utility model also proposes a kind of pressing equipment, for the bending of the frame attachment strap of frame structure, this pressing equipment comprises fuselage, for placing the platform of described frame, be located at and fix above described platform and with described fuselage and punch assembly in order to carry out punch process to described frame, and the clamp assembly for being fixed described frame; The Bending punch that described punch assembly comprises die shank sliding back and forth and is fixedly connected with described die shank, this Bending punch comprises drift body; Described drift body comprises towards the stamping surface of the one side of described frame; Described stamping surface comprises bearing surface and electrolysis; Described bearing surface is vertical with the pressing direction of drift body, and described electrolysis and described bearing surface are that an obtuse angle is arranged; Described drift body is provided with avoiding hollow groove between described bearing surface and electrolysis; Described bearing surface abuts with the body of described frame the body compressing described frame, and described electrolysis abuts with the attachment strap of described frame to bend the attachment strap of described frame.
Preferably, described drift body and described die shank removably connect.
Preferably, the end face epirelief that described drift body deviates from stamping surface is provided with stud, and described die shank is provided with adaptive screw; Described drift body and described die shank are removably connected by threaded engagement.
Preferably, described clamp assembly comprises the clamp body be fixedly connected with described platform; The upper surface of described clamp body is provided with the draw-in groove establishing described frame in order to card, and one end of described clamp body is provided with the recess of the attachment strap in order to built on stilts described frame.
Preferably, described clamp assembly also comprises crimp block and the trip bolt in order to described crimp block and described platform to be fixed; The two relative side adjacent with described platform of described clamp body is provided with raised line; Described crimp block is installed with described raised line to be fixed on the platform by described clamp body.
Preferably, the described punch assembly piston rod that comprises cylinder and be slidably connected with described cylinder; Described die shank is formed in the free end of described piston rod.
Preferably, described fuselage comprises column and is connected and laterally extending holder with described column; Described cylinder is fixedly installed on holder; Be provided with the voltage supply chamber communicated with described cylinder in described column, described holder is provided with the heater into described cylinder and piston rod heating.
The Bending punch that the utility model provides arranges avoiding hollow groove by adopting on stamping surface, and during punch, this avoiding hollow groove is relative with the root of pressing plate, so, attachment strap when forcing warped platen is abutted at electrolysis, the root of pressing plate has sufficient deformation space, thus avoids because partial structurtes damage and occur crackle.And then, when the frame of Bending punch punching press of the present utility model and metalwork splice, seamless splicing can be realized, enough splicing intensity can be ensured again.
Accompanying drawing explanation
Fig. 1 is the splicing structure schematic diagram of the fore shell of display unit in prior art;
Fig. 2 is the partial enlargement structural representation at A place in Fig. 1;
Fig. 3 is the structural representation of Bending punch one embodiment of the present utility model;
Fig. 4 is the part section structural representation of the utility model pressing equipment one embodiment;
Fig. 5 is the partial enlargement structural representation at B place in Fig. 4;
Fig. 6 is the decomposition texture schematic diagram of pressing equipment in Fig. 4;
Fig. 7 is the partial enlargement structural representation at C place in Fig. 6;
Fig. 8 is the partial enlargement structural representation at D place in Fig. 6;
Fig. 9 is the structural representation in Fig. 4 after pressing equipment punching press feeding;
Figure 10 is the partial enlargement structural representation at E place in Fig. 9;
Figure 11 is the cross-sectional view of partial structurtes in Figure 10;
Figure 12 is the partial enlargement structural representation at F place in Figure 11.
Drawing reference numeral illustrates:
| Label | Title | Label | Title | Label | Title |
| 100' | Frame | 213 | Flange | 31 | Cylinder |
| 101' | Frame body | 22 | Stamping surface | 32 | Piston rod |
| 102' | Attachment strap | 221 | Bearing surface | 33 | Die shank |
| 200' | Side frame | 222 | Electrolysis | 331 | Screw |
| 100 | Frame | 223 | Empty avoiding face | 4 | Clamp assembly |
| 101 | Frame body | 1 | Fuselage | 41 | Clamp body |
| 102 | Attachment strap | 11 | Column | 411 | Draw-in groove |
| 20 | Bending punch | 111 | Voltage supply chamber | 412 | Recess |
| 21 | Drift body | 12 | Holder | 413 | Raised line |
| 211 | Avoiding hollow groove | 2 | Platform | 42 | Crimp block |
| 212 | Stud | 3 | Punch assembly | 43 | Trip bolt |
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The Bending punch that the utility model proposes, for the bending of the frame attachment strap of frame structure, frame 100 comprises frame body 101 and extends and the attachment strap 102 concordant with frame body 101 1 side along frame body 101 length direction from an end face of frame body 101, please refer to Fig. 3, Fig. 5, Fig. 8 and Figure 11 and Figure 12, in one embodiment, this Bending punch 20 comprises drift body 21.Drift body 21 comprises the stamping surface 22 towards the one side of frame 100.Stamping surface 22 comprises bearing surface 221 and electrolysis 222.Bearing surface 221 is vertical with the pressing direction of drift body 21, and electrolysis 222 and bearing surface 221 are arranged in obtuse angle.Drift body 21 is provided with avoiding hollow groove 211 between bearing surface 221 and electrolysis 222.Bearing surface 221 abuts with compaction frame body 101 with frame body 101, and electrolysis 222 abuts with attachment strap 102 attachment strap 102 that bends.
In the present embodiment, frame 100 is in order to splice the forming fore shell of display unit as TV with side frame, certainly, frame structure can be the structure on other furniture or household electrical appliance, dividing plate such as between office's grid, this dividing plate comprises diaphragm body and is around in the frame structure of diaphragm body edge.This frame 100 is plastic parts, and frame body 101 and attachment strap 102 are by injection moulding integrated molding, and it should have certain plasticity, and attachment strap 102 can in certain amount of deflection scope generation plastic deformation.The Bending punch 20 that the utility model provides is when punching press frame 100, and in order to prevent, crackle from appearring in frame 100, surface is scalded and bend the defects such as not enough, should control rational stamping pressure and dwell time, also should control the press temperature of frame 100 simultaneously.For ABS (AcrylonitrileButadieneStyrene) plastic Acrylomtrile-BS material, be 1.5mm at the thickness of attachment strap 102, and length is when being 20mm, preferably, stamping pressure is 100N, the dwell time is 5S and press temperature is 200 DEG C.When frame 100 for other plastic materials should suitably adjust stamping pressure, dwell time and press temperature.So-called press temperature refers to the temperature of band stamped workpieces, and this temperature can be kept by modes such as the direct transmission of staking punch or atmosphere heating.In addition, the angle between electrolysis 222 and bearing surface 221 needs the degree of bending to determine by attachment strap 102.Frame 100 is when punching press, material towards the side of drift receives stretching, and the side deviating from drift is squeezed, so, avoiding hollow groove 211 is relative with the root of attachment strap 102 and make the root of drift and attachment strap 102 every sky, thus makes the root of attachment strap 102 avoid receiving pullling of frictional force towards the surface of drift and occur local damage.
The Bending punch for the bending of frame 100 attachment strap 102 that the utility model provides arranges avoiding hollow groove 211 by adopting on stamping surface 22, and during punch, this avoiding hollow groove 211 is relative with the root of pressing plate, so, when electrolysis 222 abuts attachment strap 102 and forces warped platen, the root of pressing plate has sufficient deformation space, thus avoids because partial structurtes damage and occur crackle.And then, when the utility model is used for the frame 100 of the punch of frame 100 attachment strap 102 bending and metalwork splices, seamless splicing can be realized, enough splicing intensity can be ensured again.
Further, stamping surface 22 also comprises and being connected with bearing surface 221 and electrolysis 222, and the empty avoiding face 223 between bearing surface 221 and electrolysis 222.On pressing direction, empty avoiding face 223 is positioned at the front side of the junction of empty avoiding face 223 and electrolysis 222 with the junction of bearing surface 221.The part in the contiguous empty avoiding face 223 of electrolysis 222 encloses with empty avoiding face 223 and forms avoiding hollow groove 211.In the present embodiment, empty avoiding face 223 is set to form avoiding hollow groove 211 with electrolysis 222, is convenient to processing on the one hand, can avoid on the other hand directly slotting between bearing surface 221 and electrolysis 222 and occurring that stress is concentrated.
Further, the syndeton that the die shank 33 drift body 21 being provided with the pressing equipment coordinated with drift body 21 removably connects.Be understandable that, the frame 100 of different size should use different drifts to process, and therefore, drift body 21 and die shank 33 removably connect, and can be convenient for changing drift body 21.Drift body 21 and removably connecting of die shank 33 can be pneumatic or electromagnetic grippings, or are threaded.
In the present embodiment, the end face epirelief that drift body 21 deviates from frame 100 is provided with stud 212, with the adaptation of the screw 331 on the die shank 33 of pressing equipment.Drift body 21 is removably connected by threaded engagement with the die shank 33 of pressing equipment, and so, structure is simple, and cost is also lower.
Further, the side face of drift body 21 is provided with flange 213, and this flange 213 is arranged around the side face of drift body 21.Flange 213 has anti-skidding corner angle, has good skidproof effect when punching press body is rotated.So, can easily rotary punch to load and unload drift.
The utility model also proposes a kind of pressing equipment, for the bending of the frame attachment strap of frame structure, please refer to Fig. 4, Fig. 6 and Fig. 9, in one embodiment, this pressing equipment comprises fuselage 1, for placing the platform 2 of frame 100, to be located at above platform 2 and fixing with fuselage 1 and in order to carry out punch process to frame 100 punch assembly 3, and the clamp assembly 4 for being fixed frame 100.The Bending punch for the bending of frame 100 attachment strap 102 that punch assembly 3 comprises die shank 33 sliding back and forth and is fixedly connected with die shank 33, the concrete structure of this Bending punch 20 is with reference to above-described embodiment, because this pressing equipment have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme having above-described embodiment is equally brought, this is no longer going to repeat them.
Further, described drift body and described die shank removably connect.Be understandable that, the frame 100 of different size should use different drifts to process, and therefore, drift body 21 and die shank 33 removably connect, and can be convenient for changing drift body 21.Drift body 21 and removably connecting of die shank 33 can be pneumatic or electromagnetic grippings, or are threaded.
Further, the end face epirelief that drift body 21 deviates from frame 100 is provided with stud 212, die shank 33 is provided with adaptive screw 331.Drift body 21 is removably connected by threaded engagement with the die shank 33 of pressing equipment, and so, structure is simple, and cost is also lower.
Further, please refer to Fig. 4 to Fig. 7, and Fig. 9 and Figure 11, in one embodiment, clamp assembly 4 comprises the clamp body 41 be fixedly connected with platform 2.The upper surface of clamp body 41 is provided with the draw-in groove 411 establishing frame 100 in order to card, and one end of clamp body 41 is provided with the recess 412 in order to built on stilts attachment strap 102.In the present embodiment, draw-in groove 411 can carry out spacing to frame 100, prevents frame 100 to be shifted in punching course.Recess 412 is set and can dodges space for the distortion of scrap (bridge) provides certain.
Further, clamp assembly 4 also comprises crimp block 42 and the trip bolt 43 in order to crimp block 42 to be fixed with platform 2.The two relative side adjacent with platform 2 of clamp body 41 is provided with raised line 413.Crimp block 42 is installed with raised line 413, to be fixed on platform 2 by clamp body 41.Be understandable that, in the application of reality, need to change clamp assembly 4 according to the type of workpiece to be processed frequently, therefore needing frequent handling trip bolt 43, so bring damage to being threaded, compare direct trip bolt 43 geometrical clamp concrete 41, when concrete by crimp block 42 geometrical clamp 41, if damage occurs crimp block 42, only need change crimp block 42 and get final product and do not need to change clamp body 41, thus, just save the maintenance cost of clamp assembly 4.
Further, please refer to Fig. 4, Fig. 6 and Fig. 9, in one embodiment, the piston rod 32 that punch assembly 3 comprises cylinder 31 and is slidably connected with cylinder 31.Die shank 33 is formed in the free end of piston rod 32.In the present embodiment, the piston of piston rod 32 and the inwall of cylinder 31 slidably move back and forth and drive die shank 33 to move reciprocatingly.Particularly, the top of the cylinder 31 in chamber is also provided with pressure-regulating device, to realize the accurate punching press to frame 100.
Further, fuselage 1 comprises column 11 and is connected with column 11 and laterally extending holder 12.Cylinder 31 is fixedly installed on holder 12.Be provided with the voltage supply chamber 111 communicated with cylinder 31 in column 11, holder 12 is provided with the heater (not shown) into cylinder 31 and piston rod 32 heat.In the present embodiment, voltage supply chamber 111 is with thinking that cylinder 31 provides pressure, and heater is in order to heat cylinder 31, and the heat of cylinder 31 also can be passed to die shank 33 simultaneously, can realize the heating to workpiece to be processed thus.
Should be noted that; the technical scheme of each embodiment of the present utility model can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not the utility model require protection domain within.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a Bending punch, for the bending of the frame attachment strap of frame structure, it is characterized in that, described Bending punch comprises drift body; Described drift body comprises towards the stamping surface of the one side of described frame; Described stamping surface comprises bearing surface and electrolysis; Described bearing surface is vertical with the pressing direction of drift body, and described electrolysis and described bearing surface are arranged in obtuse angle; Described drift body is provided with avoiding hollow groove between described bearing surface and electrolysis; Described bearing surface abuts with the body of described frame the body compressing described frame, and described electrolysis abuts with the attachment strap of described frame to bend the attachment strap of described frame.
2. Bending punch as claimed in claim 1, it is characterized in that, described stamping surface also comprises and being connected with described bearing surface and electrolysis, and the empty avoiding face between described bearing surface and electrolysis; On pressing direction, described empty avoiding face is positioned at the front side of the junction of described empty avoiding face and electrolysis with the junction of bearing surface; The part in the contiguous described empty avoiding face of described electrolysis encloses with described empty avoiding face and forms described avoiding hollow groove.
3. Bending punch as claimed in claim 1 or 2, it is characterized in that, the side face of described drift body is provided with flange, and described flange has anti-skidding corner angle.
4. a pressing equipment, for the bending of the frame attachment strap of frame structure, it is characterized in that, described pressing equipment comprises fuselage, for placing the platform of described frame, be located at and fix above described platform and with described fuselage and punch assembly in order to carry out punch process to described frame, and the clamp assembly for being fixed described frame; The Bending punch as described in any one of claim 1-3 that described punch assembly comprises die shank sliding back and forth and is fixedly connected with described die shank.
5. pressing equipment as claimed in claim 4, it is characterized in that, described drift body and described die shank removably connect.
6. pressing equipment as claimed in claim 5, it is characterized in that, the end face epirelief that described drift body deviates from stamping surface is provided with stud, and described die shank is provided with adaptive screw; Described drift body and described die shank are removably connected by threaded engagement.
7. pressing equipment as claimed in claim 4, it is characterized in that, described clamp assembly comprises the clamp body be fixedly connected with described platform; The upper surface of described clamp body is provided with the draw-in groove establishing described frame in order to card, and one end of described clamp body is provided with the recess of the attachment strap in order to built on stilts described frame.
8. pressing equipment as claimed in claim 7, is characterized in that, described clamp assembly also comprises crimp block and the trip bolt in order to described crimp block and described platform to be fixed; The two relative side adjacent with described platform of described clamp body is provided with raised line; Described crimp block is installed with described raised line to be fixed on the platform by described clamp body.
9. pressing equipment as claimed in claim 4, is characterized in that, the piston rod that described punch assembly comprises cylinder and is slidably connected with described cylinder; Described die shank is formed in the free end of described piston rod.
10. pressing equipment as claimed in claim 9, it is characterized in that, described fuselage comprises column and is connected and laterally extending holder with described column; Described cylinder is fixedly installed on holder; Be provided with the voltage supply chamber communicated with described cylinder in described column, described holder is provided with the heater into described cylinder and piston rod heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616738.0U CN204914548U (en) | 2015-08-14 | 2015-08-14 | Drift and stamping equipment bend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616738.0U CN204914548U (en) | 2015-08-14 | 2015-08-14 | Drift and stamping equipment bend |
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| Publication Number | Publication Date |
|---|---|
| CN204914548U true CN204914548U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520616738.0U Active CN204914548U (en) | 2015-08-14 | 2015-08-14 | Drift and stamping equipment bend |
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| CN (1) | CN204914548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965411A (en) * | 2017-05-15 | 2017-07-21 | 北京航空航天大学 | A kind of pre-formed machine of multifunctional composite |
-
2015
- 2015-08-14 CN CN201520616738.0U patent/CN204914548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965411A (en) * | 2017-05-15 | 2017-07-21 | 北京航空航天大学 | A kind of pre-formed machine of multifunctional composite |
| CN106965411B (en) * | 2017-05-15 | 2023-04-07 | 北京航空航天大学 | Multifunctional composite material prefabricated forming machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230406 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Shenzhen Huaxi Investment Co.,Ltd. Address before: 7 / F, D4, TCL International e city science and technology building, 1001 Zhongshan Garden Road, Nanshan District, Shenzhen, Guangdong 518052 Patentee before: SHENZHEN TCL NEW TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |