CN207447070U - A kind of punched head convenient for replacement mold - Google Patents
A kind of punched head convenient for replacement mold Download PDFInfo
- Publication number
- CN207447070U CN207447070U CN201721377485.1U CN201721377485U CN207447070U CN 207447070 U CN207447070 U CN 207447070U CN 201721377485 U CN201721377485 U CN 201721377485U CN 207447070 U CN207447070 U CN 207447070U
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- fixedly connected
- spur gear
- mold
- wall
- stent
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Abstract
The utility model discloses a kind of convenient for replacing the punched head of mold,Including stent case,Top plate and hydraulic telescopic rod,The top of the stent case is fixedly connected with top plate,Activity is plugged with hydraulic telescopic rod in the top plate,The bottom of the hydraulic telescopic rod is fixedly connected with active box,The first spur gear is equipped in the active box,Pass through the first spur gear,The combination of trapezoid block and motor,Punching die is realized to replace and clamp easily and fast,Second spur gear can ensure that mold presss from both sides cylinder energy Quick-clamped mold with engaging for the first spur gear,First lower clamp plate and the second lower clamp plate can clamp lower mold jointly,During more mold exchange,Reversely stir forward-reverse switch,Mold folder cylinder will be shifted up the clamping for departing from folder jacket casing,Mold, which can loosen, to drop,Spring promotes the lower mold of trapezoid block ejection,While realizing the quick-replaceable of punching die,Instrument is avoided to agitate the damage caused to lower mold.
Description
Technical field
The present invention relates to technical fields of mechanical processing, are specially a kind of punched head convenient for replacement mold.
Background technology
Hydraulic piercing press is electrodynamic pump and the first two part composition that works, suitable for various steel, iron, copper, aluminium sheet, into shaped steel,
The drilling operations such as channel steel, I-steel, small, light-weight, easily operated, laborsaving and quick punching, for hole of different shapes
, it is necessary to replace different punching dies, existing hydraulic piercing press needs replace with manually, lower mold, time-consuming and laborious in hole, and
It cannot be guaranteed that mold is clamped during installation, when punching easily leads to pass and do not mark, and mold is easily damaged.
The content of the invention
It is an object of the invention to provide a kind of convenient for replacing the punched head of mold, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical solution：A kind of punched head convenient for replacement mold, including
Stent case, top plate and hydraulic telescopic rod, the top of the stent case are fixedly connected with top plate, in the top plate activity be plugged with liquid
Telescopic rod is pressed, the bottom of the hydraulic telescopic rod is fixedly connected with active box, the first spur gear is equipped in the active box, described
The bottom of first spur gear is fixedly connected with mold folder cylinder, and the mold folder cylinder activity runs through the bottom wall of active box, described
Screw thread is socketed with folder jacket casing on mold folder cylinder, and the both sides of the folder jacket casing pass through head rod and the lateral wall of active box
It is fixedly connected, the first spur gear activity runs through the side wall of active box, and is engaged with the second spur gear, second straight-tooth
Wheel activity runs through the side wall of stent case, and the center of the second spur gear is fixed and is plugged with first rotating shaft, solid in the first rotating shaft
Surely there is socket second bevel gear, fixed plate is fixedly connected on the madial wall of the stent case, the first rotating shaft is away from second
One end of spur gear is rotatably connected in fixed plate, is engaged with first bevel gear below the second bevel gear, and described first
The center of bevel gear is fixed and is plugged with the second shaft, and fixing sleeve is connected to the second flywheel, second shaft in second shaft
One end away from first bevel gear is fixedly connected with the output terminal of motor, and the motor passes through forward-reverse switch and external power supply phase
Connection, and motor is fixedly connected on the madial wall of stent case, second flywheel is connected with the first flywheel by belt, described
The center rotating of first flywheel is plugged with the 3rd shaft, and the 3rd shaft is fixedly connected on the madial wall of stent case, and described first
The other end of flywheel is fixedly connected with screw rod, and swivel nut is socketed on the screw rod, and the top of the swivel nut is slided by the first sliding block
In the first sliding groove that the dynamic bottom for being connected to fixed plate is opened up, one side of the swivel nut away from the first flywheel passes through the second connection
Bar is fixedly connected with the first lower clamp plate, and the lower part of first lower clamp plate is fixedly connected with the second sliding block, and the first lower clamp plate is remote
One side from swivel nut is equipped with trapezoid block, offers the second sliding slot on the trapezoid block, second sliding block is slidably connected at the 3rd
On sliding slot, the bottom of the trapezoid block is connected by multiple springs with the inner bottom wall of stent case, and the trapezoid block is away from second
The one side of sliding slot is fixedly connected with the second rack, and the opposite side of the second rack is engaged with the 3rd spur gear, the 3rd straight-tooth
Wheel is rotatably connected on the inner wall of stent case, and the opposite side of the stent case is engaged with the first rack, and first rack slides
It is connected on the 3rd sliding slot that the madial wall of stent case is opened up, the top of first rack is fixedly connected with jacking block, described
The top of jacking block is equipped with turntable, and the turntable is rotatably connected on the inner wall of stent case, and mandril is fixedly connected on the turntable,
The one side of madial wall of the turntable away from stent case is equipped with the second lower clamp plate, and second lower clamp plate is slided by l-shaped rod to be connected
It is connected on the 4th sliding slot that stent case inner roof wall is opened up.
Preferably, the top of the trapezoid block offers cone tank.
Preferably, the one end of the mandril away from turntable is fixedly connected with rubber press.
Preferably, the number of the spring is no less than four, and is equally distributed on the bottom of trapezoid block.
Preferably, the teeth length of second spur gear is more than the teeth length of the first spur gear, and the second spur gear
Teeth length be less than folder jacket casing length.
Preferably, the length of the mandril is more than height of the 3rd spur gear apart from ground.
Preferably, there are two discontiguous arc-like sheet compositions for the mold folder cylinder.
Preferably, the first lower clamp plate and the opposite one side of the second lower clamp plate have been fixedly connected with rubber block.
Compared with prior art, the beneficial effects of the invention are as follows：By the combination of the first spur gear, trapezoid block and motor,
It realizes punching die to replace and clamp easily and fast, the second spur gear can ensure that mold presss from both sides with engaging for the first spur gear
Cylinder energy Quick-clamped mold, when the first lower clamp plate and the second lower clamp plate can clamp lower mold, more mold exchange jointly, is reversely stirred
Forward-reverse switch, mold folder cylinder will be shifted up the clamping for departing from folder jacket casing, and mold, which can loosen, to drop, and spring promotes trapezoid block top
Go out lower mold, while realizing the quick-replaceable of punching die, instrument is avoided to agitate the damage caused to lower mold.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：Stent case 1, top plate 2, hydraulic telescopic rod 3, active box 4, the first spur gear 5, mold folder cylinder 6, folder jacket casing
7th, fixed plate 8, the first lower clamp plate 9, the second lower clamp plate 10, turntable 11, mandril 12, jacking block 13, the first rack 14, the 3rd spur gear
15th, spring 16, trapezoid block 17, the second spur gear 18, screw rod 19, swivel nut 20, the first flywheel 21, belt 22, first bevel gear 23,
Second flywheel 24, motor 25, second bevel gear 26, first rotating shaft 27.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：
A kind of punched head convenient for replacement mold, including stent case 1, top plate 2 and hydraulic telescopic rod 3, the top of stent case 1
End be fixedly connected with top plate 2, in top plate 2 activity be plugged with hydraulic telescopic rod 3, the bottom of hydraulic telescopic rod 3 is fixedly connected with work
Dynamic case 4, active box 4 is interior to be equipped with the first spur gear 5, and the bottom of the first spur gear 5 is fixedly connected with mold folder cylinder 6, mold
There are two folder cylinders 6, and discontiguous arc-like sheet forms, and the 6 movable bottom wall through active box 4 of mold folder cylinder, mold is pressed from both sides on cylinder 6
Screw thread is socketed with folder jacket casing 7, makes mold folder cylinder 6 that can progressively clamp mold when moving down, and presss from both sides the both sides of jacket casing 7 by the
One connecting rod is fixedly connected with the lateral wall of active box 4, and 5 activity of the first spur gear runs through the side wall of active box 4, and is engaged with
Second spur gear 18,18 activity of the second spur gear runs through the side wall of stent case 1, and the center of the second spur gear 18 is fixed and is plugged with
First rotating shaft 27, the teeth length of the second spur gear 18 are more than the teeth length of the first spur gear 5, and the tooth of the second spur gear 18
Dental length is less than the length of folder jacket casing 7, it is ensured that the rotation of the first spur gear 5 does not depart from the second spur gear 18, first rotating shaft when moving down
Socket second bevel gear 26 is fixed on 27, is fixedly connected with fixed plate 8 on the madial wall of stent case 1, first rotating shaft 27 is separate
One end of second spur gear 18 is rotatably connected in fixed plate 8, and the lower section of second bevel gear 26 is engaged with first bevel gear 23, the
The center of one bevel gear 23 is fixed and is plugged with the second shaft, and fixing sleeve is connected to the second flywheel 24 in the second shaft, and the second shaft is remote
One end from first bevel gear 23 is fixedly connected with the output terminal of motor 25, and motor 25 passes through forward-reverse switch and external power supply phase
Connection, and motor 25 is fixedly connected on the madial wall of stent case 1, the second flywheel 24 is connected with the first flywheel by belt 22
21, the center rotating of the first flywheel 21 is plugged with the 3rd shaft, and the 3rd shaft is fixedly connected on the madial wall of stent case 1, the
The other end of one flywheel 21 is fixedly connected with screw rod 19, and swivel nut 20 is socketed on screw rod 19, and the top of swivel nut 20 is slided by first
In the first sliding groove that the bottom that block is slidably connected at fixed plate 8 is opened up, one side of the swivel nut 20 away from the first flywheel 21 passes through
Two connecting rods are fixedly connected with the first lower clamp plate 9, and the lower part of the first lower clamp plate 9 is fixedly connected with the second sliding block, and first time folder
One side of the plate 9 away from swivel nut 20 is equipped with trapezoid block 17, and the top of trapezoid block 17 offers cone tank, prevents after taking out lower mold,
The damage that mold drops to trapezoid block 17, the second sliding slot is offered on trapezoid block 17, and the second sliding block is slidably connected at the 3rd cunning
On slot, the bottom of trapezoid block 17 is connected by multiple springs 16 with the inner bottom wall of stent case 1, and the number of spring 16 is no less than four
It is a, and the bottom of trapezoid block 17 is equally distributed on, one side of the trapezoid block 17 away from the second sliding slot is fixedly connected with the second rack, and
The opposite side of second rack is engaged with the 3rd spur gear 15, and the 3rd spur gear 15 is rotatably connected on the inner wall of stent case 1, stent
The opposite side of case 1 is engaged with the first rack 14, the 3rd cunning that the madial wall that the first rack 14 is slidably connected at stent case 1 is opened up
On slot, the top of the first rack 14 is fixedly connected with jacking block 13, and the top of jacking block 13 is equipped with turntable 11, and turntable 11 is rotatably connected on
On the inner wall of stent case 1, mandril 12 is fixedly connected on turntable 11, the one end of mandril 12 away from turntable 11 is fixedly connected with rubber
Briquetting, the length of mandril 12 are more than height of the 3rd spur gear 15 apart from ground, and the one of madial wall of the turntable 11 away from stent case 1
Side is equipped with the second lower clamp plate 10, and what the second lower clamp plate 10 was slidably connected at that 1 inner roof wall of stent case opened up by l-shaped rod the 4th slides
On slot, the first lower clamp plate 9 and the opposite one side of the second lower clamp plate 10 have been fixedly connected with rubber block, increase and the friction of lower mold
Power.
Operation principle：By in mold insertion mold folder cylinder 6, lower mold is put into stent case 1, stirs positive and negative turn on
It closes, motor 25, which rotates, drives 23 and second flywheel 24 of first bevel gear to rotate, and first bevel gear 23 engages second bevel gear 26
It rotates, the second spur gear 18 is driven to engage the first spur gear 5 and is rotated, the mold folder rotation of cylinder 6 is driven to move down and is connected with folder jacket casing 7
It connects, mold folder cylinder 6 is made to clamp mold, the second flywheel 24 drives the first flywheel 21 to rotate, and the rotation of screw rod 19 makes swivel nut 20 left
It moves, the first lower clamp plate 9 is driven to move to left, while mold makes trapezoid block 17 move down the 3rd spur gear 15 of engagement under manual depression, makes the
One rack 14 moves up, and jacking block 13 pushes the second lower clamp plate 10 of extruding of mandril 12 and moves to right, and after upper and lower mold cramping, closing motor is
Can, during more mold exchange, forward-reverse switch is reversely stirred, mold folder cylinder 6 will be shifted up, and loosen the clamping to mold, under second
Clamping plate 10 moves to right, and lower die pressure is reduced and spring 16 can push lower mold and rise, and realizes the quick-replaceable of punching die.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. it is a kind of convenient for replacing the punched head of mold, including stent case (1), top plate (2) and hydraulic telescopic rod (3), feature
It is：The top of the stent case (1) is fixedly connected with top plate (2), in the top plate (2) activity be plugged with hydraulic telescopic rod
(3), the bottom of the hydraulic telescopic rod (3) is fixedly connected with active box (4), and the first spur gear is equipped in the active box (4)
(5), the bottom of first spur gear (5) is fixedly connected with mold folder cylinder (6), and described mold folder cylinder (6) activity runs through
The bottom wall of active box (4), the mold press from both sides screw thread on cylinder (6) and are socketed with folder jacket casing (7), and the both sides of the folder jacket casing (7) are equal
It is fixedly connected by head rod with the lateral wall of active box (4), the first spur gear (5) activity runs through active box (4)
Side wall, and be engaged with the second spur gear (18), the second spur gear (18) activity runs through the side wall of stent case (1), and
The center of second spur gear (18) is fixed and is plugged with first rotating shaft (27), and the second cone of socket is fixed on the first rotating shaft (27)
Gear (26) is fixedly connected with fixed plate (8) on the madial wall of the stent case (1), and the first rotating shaft (27) is away from second
One end of spur gear (18) is rotatably connected in fixed plate (8), and the first cone tooth is engaged with below the second bevel gear (26)
It takes turns (23), the center of the first bevel gear (23), which is fixed, is plugged with the second shaft, and fixing sleeve is connected to the in second shaft
Two flywheels (24), the one end of second shaft away from first bevel gear (23) are fixedly connected with the output terminal of motor (25), institute
It states motor (25) by forward-reverse switch with external power supply to be connected, and motor (25) is fixedly connected on the inside of stent case (1)
On wall, second flywheel (24) is connected with the first flywheel (21) by belt (22), and the center of first flywheel (21) turns
Dynamic to be plugged with the 3rd shaft, the 3rd shaft is fixedly connected on the madial wall of stent case (1), first flywheel (21) it is another
End is fixedly connected with screw rod (19), swivel nut (20) is socketed on the screw rod (19), the top of the swivel nut (20) passes through first
In the first sliding groove that the bottom that sliding block is slidably connected at fixed plate (8) is opened up, the swivel nut (20) is away from the first flywheel (21)
One side the first lower clamp plate (9) is fixedly connected with by the second connecting rod, the lower part of first lower clamp plate (9) is fixedly connected with
Second sliding block, and one side of the first lower clamp plate (9) away from swivel nut (20) is equipped with trapezoid block (17), is opened up on the trapezoid block (17)
There is the second sliding slot, second sliding block is slidably connected on the 3rd sliding slot, and the bottom of the trapezoid block (17) passes through multiple springs
(16) inner bottom wall with stent case (1) is connected, and one side of the trapezoid block (17) away from the second sliding slot is fixedly connected with second
Rack, and the opposite side of the second rack is engaged with the 3rd spur gear (15), the 3rd spur gear (15) is rotatably connected on stent
On the inner wall of case (1), the opposite side of the stent case (1) is engaged with the first rack (14), and first rack (14), which is slided, to be connected
It is connected on the 3rd sliding slot that the madial wall of stent case (1) is opened up, the top of first rack (14) is fixedly connected with jacking block
(13), the top of the jacking block (13) is equipped with turntable (11), and the turntable (11) is rotatably connected on the inner wall of stent case (1),
Mandril (12) is fixedly connected on the turntable (11), the one side of madial wall of the turntable (11) away from stent case (1) is equipped with
Second lower clamp plate (10), second lower clamp plate (10) be slidably connected at that stent case (1) inner roof wall opened up by l-shaped rod
On four sliding slots.
2. a kind of punched head convenient for replacement mold according to claim 1, it is characterised in that：The trapezoid block (17)
Top offer cone tank.
3. a kind of punched head convenient for replacement mold according to claim 1, it is characterised in that：The mandril (12) is remote
One end from turntable (11) is fixedly connected with rubber press.
4. a kind of punched head convenient for replacement mold according to claim 1, it is characterised in that：The spring (16)
Number is no less than four, and is equally distributed on the bottom of trapezoid block (17).
5. a kind of punched head convenient for replacement mold according to claim 1, it is characterised in that：Second spur gear
(18) teeth length is more than the teeth length of the first spur gear (5), and the teeth length of the second spur gear (18) is less than folder cylinder
Cover the length of (7).
6. a kind of punched head convenient for replacement mold according to claim 1, it is characterised in that：The mandril (12)
Length is more than height of the 3rd spur gear (15) apart from ground.
7. a kind of punched head convenient for replacement mold according to claim 1, it is characterised in that：The mold presss from both sides cylinder
(6) there are two discontiguous arc-like sheets to form.
8. a kind of punched head convenient for replacement mold according to claim 1, it is characterised in that：First lower clamp plate (9)
Opposite one side has been fixedly connected with rubber block with the second lower clamp plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721377485.1U CN207447070U (en) | 2017-10-24 | 2017-10-24 | A kind of punched head convenient for replacement mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721377485.1U CN207447070U (en) | 2017-10-24 | 2017-10-24 | A kind of punched head convenient for replacement mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207447070U true CN207447070U (en) | 2018-06-05 |
Family
ID=62281287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721377485.1U Expired - Fee Related CN207447070U (en) | 2017-10-24 | 2017-10-24 | A kind of punched head convenient for replacement mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207447070U (en) |
-
2017
- 2017-10-24 CN CN201721377485.1U patent/CN207447070U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180605 Termination date: 20181024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |