CN108031735B - Die head positioning device - Google Patents
Die head positioning device Download PDFInfo
- Publication number
- CN108031735B CN108031735B CN201711064163.6A CN201711064163A CN108031735B CN 108031735 B CN108031735 B CN 108031735B CN 201711064163 A CN201711064163 A CN 201711064163A CN 108031735 B CN108031735 B CN 108031735B
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- shaped sliding
- shaped
- connecting rod
- side wall
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
Abstract
The invention discloses a die head positioning device which comprises a base, wherein two support plates which are arranged in parallel are vertically arranged on the upper side wall of the base, two first T-shaped chutes are symmetrically arranged on the side wall of one side opposite to the two support plates, first T-shaped sliding blocks are connected in the two first T-shaped chutes in a sliding mode, transverse plates are connected in the two first T-shaped sliding blocks, second T-shaped chutes with downward openings are transversely arranged in the transverse plates, second T-shaped sliding blocks are arranged in the second T-shaped chutes, telescopic motors are arranged on the inner wall of one side of each second T-shaped chute, output shafts of the telescopic motors are fixedly connected with the second T-shaped sliding blocks, and the side walls of the second T-shaped sliding blocks are connected with a die head through connecting rods. The invention is convenient to position the punching die head; when the stretch bending amplitude of the section bar needs to be changed, the stretch bending degrees of the section bar with different amplitudes are changed by changing the corresponding punching die heads, and the punching die heads are convenient to replace, so that the stretch bending efficiency of the section bar is improved.
Description
Technical Field
The invention relates to the technical field of profile bending, in particular to a punching die head positioning device.
Background
With the increasing requirements of the current market on automobiles and airplanes, the difficulty of the production and the manufacture of the automobiles and the airplanes is gradually increased; in the production and manufacturing process of automobiles and airplanes, bending treatment is often required to be carried out on some required sectional materials; such as leaf springs for automobiles, skin-like parts for airplanes, etc., and flexible dies for stretch bending of profiles are generally required for carrying out the operation; however, in the section stretch bending die in the prior art, the position of the stamping die head is inconvenient to move, so that the stamping die head is inconvenient to position; meanwhile, when different bending amplitudes of the section are realized, the operation is more complicated, and the production efficiency is reduced; to this end, we propose a die positioning device to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a punching die head of a flexible die for stretch bending of a section is inconvenient to position and different bending amplitudes are inconvenient to realize, and provides a punching die head positioning device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a punching die head positioning device comprises a base, wherein two support plates which are arranged in parallel are vertically arranged on the upper side wall of the base, two first T-shaped sliding grooves are symmetrically arranged on the side wall of one side opposite to the two support plates, first T-shaped sliding blocks are connected in the two first T-shaped sliding grooves in a sliding manner, a transverse plate is connected in the two first T-shaped sliding blocks, a second T-shaped sliding groove with a downward opening is transversely arranged in the transverse plate, a second T-shaped sliding block is arranged in the second T-shaped sliding groove, a telescopic motor is arranged on the inner wall of one side of the second T-shaped sliding groove, the output shaft of the telescopic motor is fixedly connected with the second T-shaped sliding block, the side wall of the second T-shaped sliding block is connected with a punching die head through a connecting rod, a first driving motor is arranged in the base, the output shaft of the first driving motor is connected with a first threaded rod, and a, and the lateral wall of nut is connected with the L type connecting rod that two symmetries set up, two all be equipped with the bar in the extension board and slide the chamber, and first T type spout passes through the inside intercommunication of bar slide chamber and base, L type connecting rod runs through the bar and slides the chamber and be connected with first T type slider.
Preferably, the connecting rod on the side wall of the second T-shaped slider comprises a first connecting rod and a second connecting rod, the first connecting rod is fixedly connected with the side wall of the second T-shaped slider, and the lower end of the second connecting rod is connected with the die head.
Preferably, an installation groove with a downward opening is formed in the second connecting rod, the inner wall of the upper side of the installation groove is connected with a sliding plate through a second spring, a third connecting rod is fixedly connected to the side wall of the die head, and the third connecting rod is matched with the installation groove.
Preferably, the inner wall of mounting groove is equipped with the second spout of ring groove and a plurality of vertical settings, and a plurality of second spouts all communicate with ring groove, the lateral wall of third connecting rod is equipped with the second slider that matches with the second spout.
Preferably, the lateral wall of second connecting rod still threaded connection has the screw thread kelly, and the screw thread kelly extends to in the ring groove, be equipped with the screw thread draw-in groove that matches with the screw thread kelly in the second slider.
The invention is convenient to position the punching die head; when the stretch bending amplitude of the section bar needs to be changed, the stretch bending degrees of the section bar with different amplitudes are changed by changing the corresponding punching die heads, and the punching die heads are convenient to replace, so that the stretch bending efficiency of the section bar is improved.
Drawings
Fig. 1 is a schematic structural diagram of a die head positioning device according to the present invention;
FIG. 2 is a schematic view of the structure at B in FIG. 1;
FIG. 3 is a schematic structural view of the present invention applied to a flexible mold for stretch bending of a profile;
FIG. 4 is a schematic view of the structure at A in FIG. 3;
fig. 5 is a schematic structural diagram at C in fig. 3.
In the figure: the device comprises a base 1, a support plate 2, a first T-shaped sliding groove 3, a first T-shaped sliding block 4, a transverse plate 5, a second T-shaped sliding block 6, a strip-shaped sliding cavity 7, a first driving motor 8, a first threaded rod 9, a nut 10, a connecting rod 11L, a second T-shaped sliding groove 12, a first connecting rod 13, a second connecting rod 14, a die head 15, a placing groove 16, a first spring 17, a stressed plate 18, a groove 19, a second driving motor 20, a second threaded rod 21, a first sliding groove 22, a first sliding block 23, a mounting groove 24, a second spring 25, a sliding plate 26, a third connecting rod 27, a second sliding groove 28, an annular clamping groove 29, a second sliding block 30, a threaded clamping groove 31, a threaded clamping rod 32, a rotating device 33, a vertical plate 34, a clamping groove 35, a threaded rod 36, a clamping plate 37, a third sliding groove 38 and a third sliding block 39.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a die head positioning device comprises a base 1, two support plates 2 arranged in parallel are vertically arranged on the upper side wall of the base 1, two first T-shaped chutes 3 are symmetrically arranged on the side wall of one side opposite to the two support plates 2, first T-shaped sliding blocks 4 are slidably connected in the two first T-shaped chutes 3, transverse plates 5 are connected in the two first T-shaped sliding blocks 4, second T-shaped sliding grooves 12 with downward openings are transversely arranged in the transverse plates 5, second T-shaped sliding blocks 6 are arranged in the second T-shaped sliding grooves 12, a telescopic motor is arranged on the inner wall of one side of each second T-shaped sliding groove 12, the output shaft of the telescopic motor is fixedly connected with the second T-shaped sliding blocks 6, the side wall of each second T-shaped sliding block 6 is connected with a die head 15 through a connecting rod, a first driving motor 8 is arranged in the base 1, and the output shaft of the first driving motor 8 is connected with, the first threaded rod 9 is sleeved with a nut 10 matched with the first threaded rod 9, the side wall of the nut 10 is connected with two L-shaped connecting rods 11 which are symmetrically arranged, strip-shaped sliding cavities 7 are arranged in two support plates 2, the first T-shaped sliding grooves 3 are communicated with the inside of the base 1 through the strip-shaped sliding cavities 7, the L-shaped connecting rods 11 penetrate through the strip-shaped sliding cavities 7 and are connected with the first T-shaped sliding blocks 4, the connecting rods on the side wall of the second T-shaped sliding blocks 6 comprise first connecting rods 13 and second connecting rods 14, the first connecting rods 13 are fixedly connected with the side wall of the second T-shaped sliding blocks 6, the lower ends of the second connecting rods 14 are connected with the die heads 15, mounting grooves 24 with downward openings are formed in the second connecting rods 14, the inner walls of the upper sides of the mounting grooves 24 are connected with sliding plates 26 through second springs 25, the side walls of the die heads 15 are fixedly connected with third connecting rods 27, the third connecting rods 27 are matched with the mounting grooves 24, annular clamping, the plurality of second sliding grooves 28 are communicated with the annular clamping groove 29, the side wall of the third connecting rod 27 is provided with a second sliding block 30 matched with the second sliding grooves 28, when the die head 15 is installed, the second sliding block 30 on the side wall of the third connecting rod 27 corresponds to the second sliding grooves 28, the third connecting rod 27 is extruded into the installation groove 24, meanwhile, the sliding plate 26 is extruded, and the second spring 25 is compressed, when the second sliding block 30 slides into the annular clamping groove 29 from the second sliding groove 28, the die head 15 is rotated to drive the second sliding block 30 on the side wall of the third connecting rod 27 to rotate in the annular clamping groove 29, and when the second sliding block 30 rotates away from the joint of the annular clamping groove 29 and the second sliding grooves 28, the second sliding block 30 and the annular clamping groove 29 are conveniently clamped together under the elastic force of the second spring 25; therefore, when replacing the die head 15 corresponding to each other, the die head 15 is rotated to drive the second slider 30 to rotate to the joint of the annular clamping groove 29 and the second chute 28, under the elastic action of the second spring 25, the die head 15 is conveniently taken out from the mounting groove 24, so that the die head 15 is conveniently replaced, the side wall of the second connecting rod 14 is further connected with the thread clamping rod 32 in a threaded manner, the thread clamping rod 32 extends to the annular clamping groove 29, the thread clamping groove 31 matched with the thread clamping rod 32 is arranged in the second slider 30, when the second slider 30 is connected with the annular clamping groove 29 in a clamped manner, the thread clamping rod 32 is rotated, the thread clamping rod 32 is connected with the thread clamping groove 31 in a threaded manner, the second slider 30 in the annular clamping groove 29 is fixed, and the firmness of installation of the die head 15 is increased.
Example 2: referring to fig. 2-5, the invention is applied to a flexible mold for stretch bending of a section bar, which comprises a base 1, wherein two support plates 2 arranged in parallel are vertically arranged on the upper side wall of the base 1, two first T-shaped chutes 3 are symmetrically arranged on the side wall of one side opposite to the two support plates 2, first T-shaped sliders 4 are slidably connected in the two first T-shaped chutes 3, transverse plates 5 are connected in the two first T-shaped sliders 4, second T-shaped chutes 12 with downward openings are transversely arranged in the transverse plates 5, second T-shaped sliders 6 are arranged in the second T-shaped chutes 12, a telescopic motor is arranged on the inner wall of one side of the second T-shaped chute 12, the output shaft of the telescopic motor is fixedly connected with the second T-shaped sliders 6, the side wall of the second T-shaped slider 6 is connected with a die head 15 through a connecting rod, the base 1 is of a hollow structure, and the upper side wall of the base 1 is provided with a placing groove 16 corresponding to, the placing groove 16 is internally provided with a buffer device, the buffer device comprises a stress plate 18 and a plurality of first springs 17 arranged on the lower side of the stress plate 18, the first springs 17 are fixedly connected with the inner wall of the lower side of the placing groove 16, the upper side wall of the stress plate 18 is provided with an arc-shaped groove corresponding to the punching head 15, when the punching head 15 extrudes the formed material downwards, buffer force can be provided to prevent the punching head 15 from damaging the formed material, the inner wall of the placing groove 16 is respectively and rotatably connected with two vertical plates 34 through two rotating devices 33, the two vertical plates 34 are respectively arranged on two sides of the stress plate 18, the side walls on the opposite sides of the two vertical plates 34 are respectively provided with a clamping groove 35, a vertically arranged third threaded rod 36 is rotatably connected in the clamping groove 35, a clamping plate 37 matched with the third threaded rod 36 is sleeved on the third threaded rod 36, the inner wall of the clamping groove 35 is vertically provided with a third chute 38, and the side wall of the clamping plate 37 is slidably connected with the third chute 38 through a, the profile is fixed in a clamping groove 35, a third threaded rod 36 is rotated, a clamping plate 37 moves through the matching of a third sliding block 39 and a third sliding groove 38, so that the clamping operation of the profile is conveniently completed, when a stamping die head 15 extrudes the profile, two vertical plates 34 rotate through a rotating device 33 to prevent the profile from being broken, rubber protective pads are arranged on the lower side walls of the clamping groove 35 and the clamping plate 37, anti-slip lines are arranged on the surfaces of the rubber protective pads, so that clamping marks on the surface of the profile can be prevented, the firmness of clamping the profile by the clamping plate 37 can be increased, a first driving motor 8 is arranged in a base 1, an output shaft of the first driving motor 8 is connected with a first threaded rod 9, a nut 10 matched with the first threaded rod 9 is sleeved on the first threaded rod 9, the side wall of the nut 10 is connected with two L-shaped connecting rods 11 which are symmetrically arranged, strip-shaped sliding cavities 7 are arranged in two supporting plates 2, and the first T-shaped sliding grooves, the L-shaped connecting rod 11 penetrates through the strip-shaped sliding cavity 7 and is connected with the first T-shaped sliding block 4, the connecting rod on the side wall of the second T-shaped sliding block 6 comprises a first connecting rod 13 and a second connecting rod 14, the first connecting rod 13 is fixedly connected with the side wall of the second T-shaped sliding block 6, the lower end of the second connecting rod 14 is connected with the punching head 15, a groove 19 with a downward opening is arranged in the first connecting rod 13, the second connecting rod 14 is inserted in the groove 19, a second driving motor 20 is arranged on the inner wall of the upper side of the groove 19, the output shaft of the second driving motor 20 is connected with a second threaded rod 21, the second threaded rod 21 penetrates through the second connecting rod 14 and is in threaded connection with the second connecting rod 14, first sliding grooves 22 are arranged on the inner walls on the two sides of the groove 19, a first sliding block 23 matched with the first sliding grooves 22 is arranged on the side wall of the second connecting rod 14, a mounting groove 24 with a downward opening is arranged in the, the side wall of the die head 15 is fixedly connected with a third connecting rod 27, the third connecting rod 27 is arranged in a matching way with the mounting groove 24, the inner wall of the mounting groove 24 is provided with an annular clamping groove 29 and a plurality of vertically arranged second sliding grooves 28, and the plurality of second chutes 28 are all communicated with the annular clamping groove 29, the side wall of the third connecting rod 27 is provided with a second sliding block 30 matched with the second chutes 28, when the die head 15 is installed, the second slider 30 on the side wall of the third link 27 is brought into correspondence with the second slide groove 28, the third link 27 is pushed into the mounting groove 24 while pressing the slide plate 26 and compressing the second spring 25, when the second slider 30 slides from the second sliding groove 28 to the annular groove 29, the rotary die head 15 drives the second slider 30 on the side wall of the third connecting rod 27 to rotate in the annular groove 29, and when the second slider 30 rotates away from the joint of the annular groove 29 and the second sliding groove 28, the second sliding block 30 and the annular clamping groove 29 are conveniently clamped together under the action of the elastic force of the second spring 25; therefore, when replacing the die head 15 corresponding to each other, the die head 15 is rotated to drive the second slider 30 to rotate to the joint of the annular clamping groove 29 and the second chute 28, under the elastic action of the second spring 25, the die head 15 is conveniently taken out from the mounting groove 24, so that the die head 15 is conveniently replaced, the side wall of the second connecting rod 14 is further connected with the thread clamping rod 32 in a threaded manner, the thread clamping rod 32 extends to the annular clamping groove 29, the thread clamping groove 31 matched with the thread clamping rod 32 is arranged in the second slider 30, when the second slider 30 is connected with the annular clamping groove 29 in a clamped manner, the thread clamping rod 32 is rotated, the thread clamping rod 32 is connected with the thread clamping groove 31 in a threaded manner, the second slider 30 in the annular clamping groove 29 is fixed, and the firmness of installation of the die head 15 is increased.
When the punching die is used, the first driving motor 8 is started to drive the first threaded rod 9 to rotate, and when the first threaded rod 9 rotates, the two L-shaped connecting rods 11 are driven by the nuts 10 to move in the strip-shaped sliding cavity 7, so that the first T-shaped sliding block 4 is driven to move in the first T-shaped sliding groove 3, and the position of the punching die head 15 in the Y-axis direction can be conveniently changed; meanwhile, the telescopic motor drives the second T-shaped sliding block 6 to move in the second T-shaped sliding groove 12, so that the position of the die head 15 in the X-axis direction can be conveniently changed; therefore, the position of the die head 15 in the XY axis direction can be conveniently changed, and the die head 15 can be conveniently positioned; due to the fact that the die heads 15 and the second connecting rod 14 are convenient to detach and mount, when the stretch bending amplitude of the section bar needs to be changed, the corresponding die heads 15 are changed to change the stretch bending degrees of the section bars with different amplitudes.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. A die head positioning device comprises a base (1) and is characterized in that two support plates (2) which are arranged in parallel are vertically arranged on the upper side wall of the base (1), two first T-shaped sliding grooves (3) are symmetrically arranged on the side wall of one side opposite to the two support plates (2), first T-shaped sliding blocks (4) are connected in the two first T-shaped sliding grooves (3) in a sliding manner, transverse plates (5) are connected in the two first T-shaped sliding blocks (4), second T-shaped sliding grooves (12) with downward openings are transversely arranged in the transverse plates (5), second T-shaped sliding blocks (6) are arranged in the second T-shaped sliding grooves (12), a telescopic motor is arranged on the inner wall of one side of each second T-shaped sliding groove (12), the output shaft of the telescopic motor is fixedly connected with the second T-shaped sliding blocks (6), the side walls of the second T-shaped sliding blocks (6) are connected with a die head (15) through connecting rods, a first driving motor (8) is arranged in the base (1), an output shaft of the first driving motor (8) is connected with a first threaded rod (9), a nut (10) matched with the first threaded rod (9) is sleeved on the first threaded rod (9), the side wall of the nut (10) is connected with two L-shaped connecting rods (11) which are symmetrically arranged, strip-shaped sliding cavities (7) are arranged in the two support plates (2), the first T-shaped sliding groove (3) is communicated with the interior of the base (1) through the strip-shaped sliding cavities (7), and the L-shaped connecting rods (11) penetrate through the strip-shaped sliding cavities (7) and are connected with the first T-shaped sliding blocks (4);
the connecting rod on the side wall of the second T-shaped sliding block (6) comprises a first connecting rod (13) and a second connecting rod (14), the first connecting rod (13) is fixedly connected with the side wall of the second T-shaped sliding block (6), and the lower end of the second connecting rod (14) is connected with the punching head (15);
a mounting groove (24) with a downward opening is formed in the second connecting rod (14), the inner wall of the upper side of the mounting groove (24) is connected with a sliding plate (26) through a second spring (25), the side wall of the die head (15) is fixedly connected with a third connecting rod (27), and the third connecting rod (27) is matched with the mounting groove (24);
an annular clamping groove (29) and a plurality of second sliding grooves (28) which are vertically arranged are formed in the inner wall of the mounting groove (24), the plurality of second sliding grooves (28) are communicated with the annular clamping groove (29), and a second sliding block (30) matched with the second sliding grooves (28) is arranged on the side wall of the third connecting rod (27);
the side wall of the second connecting rod (14) is further connected with a thread clamping rod (32) in a threaded mode, the thread clamping rod (32) extends into the annular clamping groove (29), and a thread clamping groove (31) matched with the thread clamping rod (32) is formed in the second sliding block (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064163.6A CN108031735B (en) | 2017-11-02 | 2017-11-02 | Die head positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711064163.6A CN108031735B (en) | 2017-11-02 | 2017-11-02 | Die head positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108031735A CN108031735A (en) | 2018-05-15 |
| CN108031735B true CN108031735B (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711064163.6A Active CN108031735B (en) | 2017-11-02 | 2017-11-02 | Die head positioning device |
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| CN (1) | CN108031735B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696543A (en) * | 2018-12-21 | 2019-04-30 | 贵州大学 | A kind of detection device of crack-resistant performance of concrete |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20320712U1 (en) * | 2003-11-28 | 2004-12-23 | Siemens Ag | Adjustable tool for manufacture of flat, positive or negative shaped products has matrix of individual punches which can be set in height direction to conform to desired product profile |
| CN203030789U (en) * | 2012-12-30 | 2013-07-03 | 建新赵氏集团有限公司 | Three-dimensional stretch bending device of sealing strip of automotive door frame |
| CN104275393B (en) * | 2013-11-12 | 2016-08-17 | 中国科学院宁波材料技术与工程研究所 | Reconfigurable die and the shaped device of reconfigurable die |
| CN103878238B (en) * | 2014-03-28 | 2015-12-02 | 中国航空工业集团公司北京航空制造工程研究所 | A kind of flexible die for stretch bending |
| CN206407108U (en) * | 2017-01-17 | 2017-08-15 | 东莞市银燕电气科技有限公司 | A kind of fast assembling disassembling structure of blade |
| CN107150081A (en) * | 2017-05-04 | 2017-09-12 | 广东豪美铝业股份有限公司 | A kind of positioning punching device processed for aluminium section die |
| CN107159750A (en) * | 2017-07-25 | 2017-09-15 | 佛山市正略信息科技有限公司 | It is a kind of to be easy to mobile hardware Plate Bending Machine |
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2017
- 2017-11-02 CN CN201711064163.6A patent/CN108031735B/en active Active
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Denomination of invention: A positioning device for punch head Effective date of registration: 20230201 Granted publication date: 20200501 Pledgee: Dangtu when financing Company limited by guarantee Pledgor: ANHUI SHENGDA QIANLIANG ALUMINUM Co.,Ltd. Registration number: Y2023980031891 |
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