CN209109838U - A kind of punch mandrel positioning device - Google Patents
A kind of punch mandrel positioning device Download PDFInfo
- Publication number
- CN209109838U CN209109838U CN201821881744.9U CN201821881744U CN209109838U CN 209109838 U CN209109838 U CN 209109838U CN 201821881744 U CN201821881744 U CN 201821881744U CN 209109838 U CN209109838 U CN 209109838U
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- China
- Prior art keywords
- fixedly installed
- plug
- screw thread
- threaded rod
- external screw
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Abstract
The utility model discloses a kind of punch mandrel positioning devices, belong to punch technical field, including workbench and plug, the top of the workbench is symmetrically fixedly mounted there are two vertical plate, two opposite sides of the vertical plate are fixedly installed with hydraulic cylinder, the driving end of two hydraulic cylinders is fixedly installed with connecting rod, two opposite sides of the connecting rod are fixedly installed with locating piece, the plug is located between two locating pieces, servo motor is fixedly installed on one of them described vertical plate, the driving end of the servo motor is fixedly connected with threaded rod, clamping plate there are two being symmetrically threadedly coupled on the threaded rod, restraining position ring block is fixedly mounted in the upside of each locating piece.The utility model solves the problems, such as that plug is big because welding manner causes to be lost in the course of work, while being conducive to extend the service life of plug, has the characteristics that structure is simply and easy to operate.
Description
Technical field
The utility model relates to punch technical field more particularly to a kind of punch mandrel positioning devices.
Background technique
Piercer carrige is an important equipment on perforation machine equipment, and perforating trolley connects a plug, and plug front fills a conjunction
Goldentop head, when high temperature red steel blank comes to encounter top by punch roller rolling, by the effect of roll pressed power, steel billet is worn in top
Thoroughly, device name-punch is thus named.
Piercer carrige plays branch and claims plug, positioning action, and existing plug mostly takes the mode of welding to be fixed, because
This will lead to plug and larger problem be lost, cause the shortening of plug service life when by working impact, therefore need to set
Count a kind of punch mandrel positioning device.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: existing plug is mostly taken
The mode of welding is fixed, therefore when by working impact, will lead to plug and larger problem is lost, plug is caused to use
The shortening in service life.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of punch mandrel positioning device, including workbench and plug, the top of the workbench is symmetrically fixed to pacify
There are two vertical plates for dress, and two opposite sides of the vertical plate are fixedly installed with hydraulic cylinder, the driving end of two hydraulic cylinders
It is fixedly installed with connecting rod, two opposite sides of the connecting rod are fixedly installed with locating piece, and the plug is located at two
Between locating piece, servo motor is fixedly installed on one of them described vertical plate, the driving end of the servo motor is fixedly connected
There is a threaded rod, be symmetrically threadedly coupled that there are two clamping plates on the threaded rod, the upside of each locating piece is fixedly mounted
Restraining position ring block installs the mobile position limiting structure of restricted two clamping plates between two vertical plates.
Preferably, be respectively arranged with the first external screw thread and the second external screw thread on the threaded rod, first external screw thread and
Second external screw thread hand of spiral is on the contrary, one of them described clamping plate is threadedly coupled by the first external screw thread with threaded rod, in addition
One clamping plate is threadedly coupled by the second external screw thread with threaded rod.
Preferably, two opposite sides of the locating piece are fixedly installed with elastic plate.
Preferably, two opposite sides of the elastic plate are fixedly installed with inserted block, and the inserted block is logical equipped with screw thread
Hole, bolt is mounted on each locating piece, and the bolt is threadedly coupled by tapped through hole with inserted block.
Preferably, the position limiting structure includes gag lever post, and the both ends of the gag lever post are fixedly connected with two vertical plates respectively,
The gag lever post is located at the top of threaded rod, and the cunning mouth for the gag lever post that is slidably connected is offered on each clamping plate.
Preferably, the bottom of each locating piece is fixedly installed with guide ring, and the upside of the workbench is equipped with recessed
Slot is fixedly installed with guide rod in the groove, offers leading for the guide rod that is slidably connected on each guide ring
To mouth.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model realizes the positioning to plug by hydraulic cylinder, connecting rod, locating piece and elastic plate, while
When plug is impacted, also certain buffering can be carried out to the impact that plug is subject to by elastic plate, guarantee that elastic plate is normal
While work, the loss of elastic plate is effectively reduced；
2, the utility model is realized pair by servo motor, threaded rod, two clamping plates, gag lever post and two stop collars
The further positioning of two locating pieces is conducive to promote locating effect to realize the further positioning to plug.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of positive apparent direction of punch mandrel positioning device cross section structure signal
Figure；
Fig. 2 be the utility model proposes a kind of punch mandrel positioning device elastic plate structural schematic diagram.
In figure: 1 workbench, 2 guide rods, 3 hydraulic cylinders, 4 locating pieces, 5 guide rings, 6 plugs, 7 elastic plates, 8 stop collars, 9
Connecting rod, 10 vertical plates, 11 servo motors, 12 clamping plates, 13 threaded rods, 14 gag lever posts, 15 inserted blocks, 16 tapped through holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of punch mandrel positioning device, including workbench 1 and plug 6, the top of workbench 1 are right
Claim to be fixedly mounted there are two vertical plate 10, the opposite side of two vertical plates 10 is fixedly installed with hydraulic cylinder 3, two hydraulic cylinders 3
Driving end is fixedly installed with connecting rod 9, and two opposite sides of connecting rod 9 are fixedly installed with locating piece 4, and plug 6 is located at two
Between a locating piece 4, servo motor 11 is fixedly installed on one of vertical plate 10, the driving end of servo motor 11 is fixedly connected
There is a threaded rod 13, be symmetrically threadedly coupled that there are two clamping plates 12 on threaded rod 13, the upside of each locating piece 4 is fixedly installed with
Stop collar 8 installs the mobile position limiting structure of restricted two clamping plates 12 between two vertical plates 10；
It should be noted that the other end of threaded rod 13 is rotatablely connected by bearing and another vertical plate 10, hydraulic cylinder 3
For hydraulic drive structure well known in the prior art, details are not described herein for specific structure, and two hydraulic cylinders 3 can control output
End is stretched out, and is positioned so that two locating pieces 4 clamp plug 6, also be can control output end contraction, is cancelled the clamping to plug 6
Positioning has easy to operate, the preferable feature of locating effect, cooperates position limiting structure, can drive spiral shell opening servo motor 11
When rasp bar 13 rotates, the transverse shifting of two clamping plates 12 is controlled, when two clamping plates 12 are relatively moved to two stop collars 8
When clamping, that is, the clamping to two locating pieces 4 is realized, to promote the locating effect of plug 6；
In upper embodiment, specifically, the first external screw thread and the second external screw thread are respectively arranged on threaded rod 13, outside first
Screw thread and the second external screw thread are symmetricly set on threaded rod 13, and the first external screw thread and the second external screw thread hand of spiral are on the contrary, wherein
One clamping plate 12 is threadedly coupled by the first external screw thread with threaded rod 13, another clamping plate 12 pass through the second external screw thread and
Threaded rod 13 is threadedly coupled；
It should be noted that offering the first screw thread mouth on one of clamping plate 12, the first screw thread mouth inner wall is provided with
The first externally threaded first internal screw thread is matched, the second screw thread mouth, the second screw thread mouth inner wall are offered on another clamping plate 12
It is provided with the second externally threaded second internal screw thread of matching, when opening the drive rotation of threaded rod 13 of servo motor 11, because first
External screw thread and the second external screw thread are contrary, and cooperation position limiting structure can make two clamping plates 12 opposite or be moved away from, two
When a relative movement of clamping plate 12 clamps two stop collars 8, also two locating pieces 4 are clamped at this time, thus favorably
In two locating pieces 4 of promotion to the locating effect of plug 6；
Wherein, the opposite side of two locating pieces 4 is fixedly installed with elastic plate 7；
It should be noted that can also pass through the elastic impact that be subject to plug 6 of elastic plate 7 when plug 6 is impacted
Certain buffering is carried out, while guaranteeing that elastic plate 7 works normally, effectively reduces the loss of elastic plate 7；
Wherein, the opposite side of two elastic plates 7 is fixedly installed with inserted block 15, and inserted block 15 is equipped with tapped through hole 16,
Bolt is mounted on each locating piece 4, bolt is threadedly coupled by tapped through hole 16 with inserted block 15；
It should be noted that two opposite sides of locating piece 4 are provided with the slot of grafting inserted block 15 because plug 6 with
Occurring to rub between elastic plate 7, it is larger to cause elastic plate 7 to be lost, and the installation and removal of elastic plate 7 can be facilitated by bolt；
Now do to the specific structure of position limiting structure and explain as follows: position limiting structure includes gag lever post 14, the both ends point of gag lever post 14
It is not fixedly connected with two vertical plates 10, gag lever post 14 is located at the top of threaded rod 13, offers and is used on each clamping plate 12
Be slidably connected the cunning mouth of gag lever post 14；
It should be noted that limiting by moving direction of the gag lever post 14 to two clamping plates 12, two folders are avoided
Tight plate 12 follows threaded rod 13 to rotate together；
Wherein, the bottom of each locating piece 4 is fixedly installed with guide ring 5, and the upside of workbench 1 is equipped with groove, groove
It is inside fixedly installed with guide rod 2, the targeting port for the guide rod 2 that is slidably connected is offered on each guide ring 5；
It should be noted that the process for cooperating guide rods 2 to move left and right two locating pieces 4 by two guide rings 5 into
Limit on line direction guarantees the accurate positionin to plug 6.
Following elaboration now is done to the working principle of the utility model:
In the utility model, when user uses the device, stretched out by two 3 control output ends of hydraulic cylinder, so that two
The opposite sliding of a locating piece 4 clamps plug 6, realizes the positioning to plug 6, can be to core by the resilient nature of elastic plate 7
The impact that stick 6 is subject to is buffered, because the first external screw thread and the second external screw thread are contrary, can open servo motor
11 control threaded rods 13 rotate, so that two clamping plates 12 relatively move, two stop collars 8 are clamped, are promoted with this to plug 6
Locating effect, not only there is good locating effect, while having the characteristics that low-loss, effectively extend the use of plug 6
Service life.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of punch mandrel positioning device, including workbench (1) and plug (6), which is characterized in that the workbench
(1) top is symmetrically fixedly mounted there are two vertical plate (10), and two opposite sides of the vertical plate (10) are fixedly installed with liquid
The driving end of cylinder pressure (3), two hydraulic cylinders (3) is fixedly installed with connecting rod (9), and two connecting rods (9) are opposite
Side be fixedly installed with locating piece (4), the plug (6) is located between two locating pieces (4), one of them described vertical plate
(10) it is fixedly installed on servo motor (11), the driving end of the servo motor (11) is fixedly connected with threaded rod (13), institute
It states there are two being symmetrically threadedly coupled on threaded rod (13) clamping plate (12), the upside of each locating piece (4) is fixedly mounted
Restraining position ring block (8) installs the mobile position limiting structure of restricted two clamping plates (12) between two vertical plates (10).
2. a kind of punch mandrel positioning device according to claim 1, which is characterized in that on the threaded rod (13)
It is respectively arranged with the first external screw thread and the second external screw thread, first external screw thread and the second external screw thread hand of spiral are on the contrary, wherein
One clamping plate (12) is threadedly coupled by the first external screw thread with threaded rod (13), another described clamping plate (12) is logical
The second external screw thread is crossed to be threadedly coupled with threaded rod (13).
3. a kind of punch mandrel positioning device according to claim 1, which is characterized in that two locating pieces
(4) opposite side is fixedly installed with elastic plate (7).
4. a kind of punch mandrel positioning device according to claim 3, which is characterized in that two elastic plates
(7) opposite side is fixedly installed with inserted block (15), and the inserted block (15) is equipped with tapped through hole (16), each positioning
Bolt is mounted on part (4), the bolt is threadedly coupled by tapped through hole (16) with inserted block (15).
5. a kind of punch mandrel positioning device according to claim 1, which is characterized in that the position limiting structure includes
Gag lever post (14), the both ends of the gag lever post (14) are fixedly connected with two vertical plates (10) respectively, and the gag lever post (14) is located at
The top of threaded rod (13) offers the cunning mouth for the gag lever post that is slidably connected (14) on each clamping plate (12).
6. a kind of punch mandrel positioning device according to claim 1, which is characterized in that each locating piece
(4) bottom is fixedly installed with guide ring (5), and the upside of the workbench (1) is equipped with groove, is fixedly mounted in the groove
Have guide rod (2), the targeting port for the guide rod that is slidably connected (2) is offered on each guide ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881744.9U CN209109838U (en) | 2018-11-15 | 2018-11-15 | A kind of punch mandrel positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881744.9U CN209109838U (en) | 2018-11-15 | 2018-11-15 | A kind of punch mandrel positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209109838U true CN209109838U (en) | 2019-07-16 |
Family
ID=67205229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821881744.9U Expired - Fee Related CN209109838U (en) | 2018-11-15 | 2018-11-15 | A kind of punch mandrel positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209109838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833201A (en) * | 2022-05-10 | 2022-08-02 | 鑫鹏源(聊城)智能科技有限公司 | Rearmounted dolly of puncher for seamless steel pipe production |
| CN115837409A (en) * | 2022-11-04 | 2023-03-24 | 山东磐金钢管制造有限公司 | Punch head and tail centering device |
-
2018
- 2018-11-15 CN CN201821881744.9U patent/CN209109838U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114833201A (en) * | 2022-05-10 | 2022-08-02 | 鑫鹏源(聊城)智能科技有限公司 | Rearmounted dolly of puncher for seamless steel pipe production |
| CN115837409A (en) * | 2022-11-04 | 2023-03-24 | 山东磐金钢管制造有限公司 | Punch head and tail centering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20211115 |