CN209309643U - A kind of press machine automatic safety bolt - Google Patents
A kind of press machine automatic safety bolt Download PDFInfo
- Publication number
- CN209309643U CN209309643U CN201822196936.2U CN201822196936U CN209309643U CN 209309643 U CN209309643 U CN 209309643U CN 201822196936 U CN201822196936 U CN 201822196936U CN 209309643 U CN209309643 U CN 209309643U
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- motor
- nut
- cylinder
- bracket
- adjusting screw
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Abstract
The utility model discloses a kind of press machine automatic safety bolts, including adjusting screw rod, nut, bracket, spring, support rod, limit switch, cylinder, connecting rod, connecting plate, bearing, gear, motor, briquetting, cylinder and support.The utility model controls forward-reverse, motor and press machine electrical interlocks using cylinder, by gear drive, realizes that adjusting screw rod height according to height of packing compact adjust automatically, realizes full-automatic adjustment；The utility model structure is simple, using more convenient, and strong operability is highly-safe, improves operating efficiency.
Description
Technical field
The utility model relates to a kind of press machine automatic safety pin devices, belong to press technologies field.
Background technique
Safety cock is the safety device of press machine indispensability.In stamping press, when press machine breakdown maintenance or when repairing a die, people
It need to inevitably enter below press ram, risk is very big.For the personal safety of support personnel, it is commonly provided with safety
Bolt.When personnel enter below press ram, when causing sliding block to fall because of other factors, safety cock can support sliding block and
Upper mold gains time for personnel escape, improves the safety of equipment.Conventional safety cock weight is larger, easily topples over, security risk
Greatly, poor operability, for tryout press, frequent in use, time and effort consuming, cannot achieve full-automatic, shadow
Ring operating efficiency.
Summary of the invention
Technical problem to be solved in the utility model is easily to topple over for safety cock of the existing technology, is operational
Difference, efficiency low defect, provide a kind of press machine automatic safety bolt.
In order to solve this technical problem, the utility model provides a kind of press machine automatic safety bolt, including adjusts
Screw rod, nut, bracket, spring, support rod, limit switch, cylinder, connecting rod, connecting plate, bearing, gear, motor, briquetting, circle
Cylinder and support, the branch are provided with semi-enclosed cavity, and spring and cylinder are put into stent cavity body, and support rod passes through bracket cavity,
Support rod is supported by cylinder under spring action；The adjusting screw rod penetrates in the cavity of support rod, nut and adjusting
Screw flight connection, nut are placed in above support rod；The outer ring of the nut has the tooth that can be engaged with gear, and motor passes through electricity
Machine mounting base is fixed on bracket, is fixed by screw, and motor output end is connect with gear, gear engages with the outer ring of nut,
To drive nut to rotate, nut drives adjusting screw rod to adjust up and down；The cylinder is connected by connecting plate and connecting rod and bracket
It connects, the cylinder is equipped with limit switch；The motor uses band encoder motor, electrically connects with press die-filling height adjustment
Lock, when adjusting screw rod reaches adjustment height, encoder stops operating signal to motor generator, and after motor stalling, solenoid valve is obtained
Electricity, cylinder intake push bracket to enter sliding block lower part, and when limit switch has signal, cylinder stops air inlet, adjust spiral shell at this time
Bar, spring, support rod just support sliding block.
There is adjustment gasket between the nut and support rod, nut lower end is equipped with a protrusion, and briquetting is pushed down by the protrusion
Nut lower end, between retain certain interval.
The support rod is equipped with close to switch, and after the completion of operation, safety cock is retreated, and when limit switch has signal, is stopped
It only retreats, motor reversal, drives adjusting screw rod decline, when being detected close to switch, motor stalls, safety cock at this time
It resets.
It is fixed in the mounting hole of connecting rod one end insertion bracket, by screw, the other end passes through screw and connecting plate
Connection, middle part are connect by bearing with support.
The safety cock is mounted on column by support.
The utility model has the advantages that the utility model controls forward-reverse, motor and press machine electrical interlocks using cylinder, pass through gear
Transmission realizes that adjusting screw rod height according to height of packing compact adjust automatically, realizes full-automatic adjustment；The utility model structure letter
It is single, using more convenient, strong operability is highly-safe, improves operating efficiency.
Detailed description of the invention
Fig. 1 a is the structural representation front view of the utility model；
Fig. 1 b is the portion the A partial enlargement diagram of the utility model Fig. 1 a；
Fig. 2 a is the structural schematic diagram that the utility model removes motor；
Fig. 2 b is the portion the B partial enlargement diagram of the utility model Fig. 2 a；
Fig. 3 is the structural representation top view of the utility model.
In figure: 1 adjusting screw rod, 2 nuts, 3 brackets, 4 springs, 5 support rods, 6 close switches, 7 limit switches, 8 cylinders, 9
Connecting rod, 10 connecting plates, 11 bearings, 12 gears, 13 motors, 14 briquettings, 15 cylinders, 16 supports.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawings and embodiments.
Fig. 1 a show the structural representation front view of the utility model.
Fig. 1 b show the portion the A partial enlargement diagram of the utility model Fig. 1.
The utility model provides a kind of press machine automatic safety bolt, including adjusting screw rod 1, nut 2, bracket 3,
Spring 4, support rod 5, close switch 6, limit switch 7, cylinder 8, connecting rod 9, connecting plate 10, bearing 11, gear 12, motor
13, briquetting 14, cylinder 15 and support 16.
The bracket 3 has semi-enclosed cavity, and spring 4, cylinder 15 are put into 3 cavity of bracket, and support rod 5 passes through 3 chamber of bracket
Body supports support rod 5 by cylinder 15 under 4 active force of spring.
The adjusting screw rod 1 penetrates in 5 cavity of support rod, is located at 5 top of support rod, and nut 2 and 1 screw thread of adjusting screw rod connect
It connects, nut 2 is placed on 5 top of support rod.
Fixed in the mounting hole of described 9 one end of connecting rod insertion bracket 3, by screw, the other end by screw with connect
Plate 10 connects, and middle part is connect by bearing 11 with support 16.
The gear 12 is connect by screw with motor 13, motor mount is welded on bracket 3, motor 13 is mounted on branch
On frame 3, screw is fixed.
The outer ring of the nut 2 has the tooth that can be engaged with gear 12, and gear 12 is engaged with the outer ring of nut 2.
The motor 13 provides power to gear 12, and gear 12 drives nut 2 to rotate, and nut 2 is driven by screw thread and adjusted
About 1 screw rod adjusts.
The cylinder 8 is connect by connecting plate 10 and connecting rod 9 with bracket 3, and the cylinder 8 is equipped with limit switch 7.
The motor 13 adjusts electrical interlocks using band encoder motor, with press die-filling height, and adjusting screw rod 1 reaches
When adjusting height, encoder stops operating signal to motor generator, and after motor stalling, solenoid valve obtains electric, and 8 air inlet of cylinder pushes away
Dynamic bracket 3 enters sliding block lower part, and when limit switch 7 has signal, cylinder stops air inlet, at this time adjusting screw rod 1, spring 4, support
Bar 5 just supports sliding block.
The support rod 5 is equipped with close to switch 6, and after the completion of operation, safety cock is retreated, when limit switch 7 has signal
When, stopping retreating, motor reversal drives adjusting screw rod 1 to decline, when being detected close to switch 6, motor stalls, this
When safety cock reset.
Fig. 2 a show the structural schematic diagram that the utility model removes motor.
Fig. 2 b show the portion the B partial enlargement diagram of the utility model Fig. 2 a.
There is adjustment gasket between the nut 2 and support rod 5,2 lower end of nut is equipped with a protrusion, and briquetting 14 is convex by this
Rise push down 2 lower end of nut, between retain certain interval.
Fig. 3 show the structural representation top view of the utility model.
The safety cock is mounted on column by support 16.
The course of work and working principle of the utility model:
The utility model controls forward-reverse using cylinder, using band encoder motor, adjusts with press die-filling height
Electrical interlocks, control motor rotation, gear drive adjust adjusting screw rod height, enable adjusting screw rod in the maximum die-filling height of sliding block
Spend adjust automatically between top dead-centre and minimum height of packing compact top dead-centre.When reaching corresponding height adjustment, encoder controls motor
It stops operating, solenoid valve control cylinder intake pushes safety cock to advance, and into sliding block lower section, personnel can be entered in press machine
Portion's operation, after the completion of operation, cylinder pushes safety cock to retreat, far from sliding block supported underneath point, after retracting original position, motor
It rotates backward, adjusts adjusting screw rod down, until detecting that adjusting screw rod is located at sliding block most at this time close to switch at support rod
Small height of packing compact top dead-centre is defined as this point the zero point of adjusting screw rod.It realizes full-automatic adjustment, improves operation effect
Rate.
The utility model controls forward-reverse, motor and press machine electrical interlocks using cylinder, by gear drive, realizes
Adjusting screw rod height realizes full-automatic adjustment according to height of packing compact adjust automatically；The utility model structure is simple, using more square
Just, strong operability, it is highly-safe, improve operating efficiency.
The utility model the embodiment above, is merely illustrative, be not it is only, it is all in the scope of the utility model
Or the change in equivalent the scope of the utility model is surrounded by the utility model.
Claims (5)
1. a kind of press machine automatic safety bolt, it is characterised in that: including adjusting screw rod (1), nut (2), bracket (3), bullet
Spring (4), support rod (5), limit switch (7), cylinder (8), connecting rod (9), connecting plate (10), bearing (11), gear (12), electricity
Machine (13), briquetting (14), cylinder (15) and support (16), the bracket (3) are equipped with semi-enclosed cavity, spring (4) and cylinder
(15) it is put into the cavity of bracket (3), support rod (5) passes through the cavity of bracket (3), passes through cylinder under spring (4) active force
(15) support rod (5) are supported；The adjusting screw rod (1) penetrates in the cavity of support rod (5), nut (2) and adjusting screw rod (1)
It is threadedly coupled, nut (2) is placed in above support rod (5)；The outer ring of the nut (2) has the tooth that can be engaged with gear (12),
Motor (13) is fixed on bracket (3) by motor mount, is fixed by screw, and motor (13) output end and gear (12) are even
It connects, gear (12) is engaged with the outer ring of nut (2), to drive nut (2) to rotate, and nut (2) drives adjusting screw rod (1) up and down
Adjustment；The cylinder (8) is connect by connecting plate (10) and connecting rod (9) with bracket (3), and the cylinder (8) is equipped with limit
It switchs (7)；The motor (13) adjusts electrical interlocks, adjusting screw rod (1) using band encoder motor, with press die-filling height
When reaching adjustment height, encoder sends motor stalls signal to motor (13), and after motor (13) stalling, solenoid valve is obtained
Electricity, cylinder (8) air inlet push bracket (3) to enter sliding block lower part, and when limit switch (7) has signal, cylinder (8) stops air inlet,
Adjusting screw rod (1), spring (4), support rod (5) just support sliding block at this time.
2. press machine according to claim 1 automatic safety bolt, it is characterised in that: the nut (2) and support rod
(5) adjustment gasket is equipped between, nut (2) lower end is equipped with a protrusion, and briquetting (14) pushes down nut (2) lower end by the protrusion,
Between retain certain interval.
3. press machine according to claim 1 automatic safety bolt, it is characterised in that: the support rod (5) is equipped with
Close to switch (6), after the completion of operation, safety cock is retreated, and when limit switch (7) has signal, stops retreating, motor reversal, band
Dynamic adjusting screw rod (1) decline, when detecting close to switch (6), motor stalls, safety cock resets at this time.
4. press machine according to claim 1 automatic safety bolt, it is characterised in that: insert described connecting rod (9) one end
Enter and fixed in the mounting hole of bracket (3), by screw, the other end is connect by screw with connecting plate (10), and middle part passes through axis
(11) are held to connect with support (16).
5. press machine according to claim 1-4 automatic safety bolt, it is characterised in that: the safety cock is logical
Support (16) is crossed to be mounted on column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196936.2U CN209309643U (en) | 2018-12-26 | 2018-12-26 | A kind of press machine automatic safety bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196936.2U CN209309643U (en) | 2018-12-26 | 2018-12-26 | A kind of press machine automatic safety bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309643U true CN209309643U (en) | 2019-08-27 |
Family
ID=67678908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822196936.2U Active CN209309643U (en) | 2018-12-26 | 2018-12-26 | A kind of press machine automatic safety bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209309643U (en) |
-
2018
- 2018-12-26 CN CN201822196936.2U patent/CN209309643U/en active Active
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