CN203992203U - Slide block safety protective device - Google Patents
Slide block safety protective device Download PDFInfo
- Publication number
- CN203992203U CN203992203U CN201420255133.9U CN201420255133U CN203992203U CN 203992203 U CN203992203 U CN 203992203U CN 201420255133 U CN201420255133 U CN 201420255133U CN 203992203 U CN203992203 U CN 203992203U
- Authority
- CN
- China
- Prior art keywords
- slide block
- plug
- bearing
- unit
- protective device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- 240000006909 Tilia x europaea Species 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
- B30B15/287—Arrangements for preventing distortion of, or damage to, presses or parts thereof preventing unintended ram movement, e.g. using blocking devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The utility model relate to a kind of for metal forming machinery the slide block safety protective device to prevent that its slide block from gliding; comprise bearing, driving mechanism, sense switch and anti-fall locking piece; driving mechanism is connected with bearing with sense switch; anti-fall locking piece comprises plug-in unit and the slide block boatswain chair for joining with press ram; plug-in unit is movably arranged on bearing and with driving mechanism and is in transmission connection; the corresponding plug-in unit of slide block boatswain chair is provided with lock hole; plug-in unit is pegged graft and is coordinated with lock hole; wherein, plug-in unit and sense switch lay respectively at outside lock hole two ends.It is simple and reasonable for structure, safe and reliable, glide by the anti-limited slip block of combining of machinery and circuit.
Description
Technical field
The utility model relates to metal forming machinery technical field, particularly a kind of for metal forming machinery the slide block safety protective device to prevent that its slide block from gliding.
Background technology
Along with the develop rapidly of suitability for industrialized production, market increases day by day to the demand of forging equipment, advocating machine maximization, automation, integrated enhancing productivity, in end product quality, the reliability to machine work, the security of production are also had higher requirement.Wherein a requirement is: when slide block rests on limes superiors position (workbench is positioned at slide block below, in the time of installation mold, slide block need to be rested on to limes superiors position), slide block can not have the phenomenon of downslide.In general, in the oil circuit of hydraulic press, have the weight that a counterbalance valve carrys out support slide block, slide block can not be glided, but due to factors such as the leakage of oils of the damage of the wearing and tearing of counterbalance valve in use, sealing ring and aging, oil pipe, all can cause the downslide of slide block.
Utility model content
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, and a kind of slide block safety protective device simple and reasonable for structure, safe and reliable, that glide by the anti-limited slip block that combines of machinery and circuit is provided.
The purpose of this utility model is achieved in that
A kind of slide block safety protective device; it is characterized in that: comprise bearing, driving mechanism, sense switch and anti-fall locking piece; driving mechanism is connected with bearing with sense switch; anti-fall locking piece comprises plug-in unit and the slide block boatswain chair for joining with press ram; plug-in unit is movably arranged on bearing and with driving mechanism and is in transmission connection, and the corresponding plug-in unit of slide block boatswain chair is provided with lock hole, and plug-in unit is pegged graft and coordinated with lock hole; wherein, plug-in unit and sense switch lay respectively at outside lock hole two ends.
The purpose of this utility model can also adopt following technical measures to solve:
As a kind of scheme more specifically, described plug-in unit is latch, and the corresponding latch of bearing is provided with pilot hole, and latch coordinates with pilot hole linear slide.
Between described pilot hole inwall and latch, be provided with copper sheathing, copper sheathing plays the effect of guiding.
Described driving mechanism is cylinder, and the cylinder body of cylinder is fixedly connected with bearing by flange, and the piston rod of cylinder stretches in the pilot hole of bearing and is connected with latch.
Described sense switch is connected with bearing by switch bracket.
Described sense switch is approach switch.Approach switch is electrically connected in the counterbalance valve control circuit of hydraulic press, when approach switch is connected, and the weight of counterbalance valve support slide block, anti-limited slip block glides, when approach switch disconnects, counterbalance valve is the weight of support slide block no longer, and slide block can be by relevant its motion of oil cylinder control of hydraulic press.Or, described sense switch is magnetic reed tube, and plug-in unit is provided with magnetic patch towards one end of lock hole, and magnetic reed tube is electrically connected in the counterbalance valve control circuit of hydraulic press, utilize magnetic patch and magnetic reed tube near or away from the break-make of controlling magnetic reed tube, reach the object of controlling counterbalance valve control circuit.
As another kind of scheme more specifically, described driving mechanism is motor, motor is in transmission connection with latch by lead screw transmission is secondary, the corresponding lead screw transmission pair in latch one end is provided with the chamber of stepping down, lead screw transmission pair comprises nut and screw mandrel, nut is fixedly installed on steps down in chamber, and screw mandrel is connected with nut thread and stretches into and step down in chamber.
As another scheme more specifically, described plug-in unit is hook, and hook one end is hinged with bearing, links up with the lock hole of the other end towards slide block boatswain chair; Described driving mechanism is cylinder, and the cylinder body of cylinder and piston rod are hinged with bearing and hook respectively.
The beneficial effects of the utility model are as follows:
This kind of slide block safety protective device is realized the slide block of hydraulic press is carried out to anti-fall control by cooperatively interacting of electromechanics, it is specifically: carry out machinery by plug-in unit and slide block boatswain chair and coordinate, move downward thereby limit slide block boatswain chair (and the slide block being connected with slide block boatswain chair) by plug-in unit; In addition, because sense switch is for being electrically connected at the counterbalance valve control circuit of hydraulic press, utilize the duty of plug-in unit to control the break-make of sense switch, in the time that plug-in unit inserts the lock hole of slide block boatswain chair, counterbalance valve control circuit starts, thereby further lock slider, prevents that it from gliding, and reaches safe and reliable object.
Brief description of the drawings
Fig. 1 is the utility model one embodiment (unlocked state) structural representation.
Fig. 2 is slide block boatswain chair and latch locking status architecture schematic diagram in Fig. 1.
Fig. 3 is another example structure schematic diagram of the utility model.
Fig. 4 is the another embodiment of the utility model (lock-out state) structural representation.
Fig. 5 is slide block boatswain chair and hook unlocked state structural representation in Fig. 4.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment mono-; shown in Figure 1; a kind of slide block safety protective device; comprise bearing 4, driving mechanism, sense switch and anti-fall locking piece; driving mechanism is connected with bearing 4 with sense switch; anti-fall locking piece comprises plug-in unit and the slide block boatswain chair 6 for joining with press ram; plug-in unit is movably arranged on bearing 4 and with driving mechanism and is in transmission connection; the corresponding plug-in unit of slide block boatswain chair 6 is provided with lock hole 61; plug-in unit is pegged graft and is coordinated with lock hole 61; wherein, plug-in unit and sense switch lay respectively at outside lock hole 61 two ends.
Described plug-in unit is latch 3, and the corresponding latch 3 of bearing 4 is provided with pilot hole 41, and latch 3 coordinates with pilot hole 41 linear slide.Between described pilot hole 41 inwalls and latch 3, be provided with copper sheathing 5.
Described driving mechanism is cylinder 1, and the cylinder body of cylinder 1 is fixedly connected with bearing 4 by flange 2, and the piston rod 11 of cylinder 1 stretches in the pilot hole 41 of bearing 4 and is connected with latch 3.
Described sense switch is approach switch 7, and approach switch 7 is connected with bearing 4 by switch bracket 8.
Above-mentioned slide block safety protective device and hydraulic press are used in conjunction with, and slide block safety protective device is generally mounted in hydraulic press both sides.Wherein, the bearing 4 of slide block safety protective device is fixedly connected with the frame of hydraulic press; slide block boatswain chair 6 is connected with the slide block of hydraulic press; approach switch 7 is electrically connected in the counterbalance valve control circuit of hydraulic press (when approach switch 7 is connected; the weight of counterbalance valve support slide block, anti-limited slip block glides, when approach switch 7 disconnects; counterbalance valve is the weight of support slide block no longer, slide block can by the relevant oil cylinder control of hydraulic press its motion).Slide block slides up and down the medium position that is arranged on hydraulic press frame, and slide block below is workbench, and the object that slide block is locked in to limes superiors position is for the ease of operation on workbench, and as installation mold, pick and place workpiece etc., the above is not shown.
Its operation principle is: in the time that the slide block of hydraulic press rests on limes superiors position, the slide block boatswain chair 6 being connected with slide block also rises to limes superiors position simultaneously, the lock hole 61 of slide block boatswain chair 6 is aimed at latch 3 and approach switch 7, the piston rod 11 of cylinder 1 promotes coupled latch 3, latch 3 stretches in lock hole 61, until latch 3 outer ends and approach switch 7 are close, approach switch 7 is connected, play lock slider, the effect that anti-limited slip block glides, and, the mechanical matching relationship in conjunction with latch 3 with lock hole 61, further anti-limited slip block glides, as shown in Figure 1.In the time that needs slide block moves, control latch 3 and exit the lock hole 61 of slide block boatswain chair 6 by cylinder 1, sense switch disconnects, and slide block can be worked, as shown in Figure 2.
Embodiment bis-, be with the difference of embodiment mono-: shown in Figure 3, described driving mechanism is motor 10, motor 10 is in transmission connection with latch 3 by lead screw transmission is secondary, the corresponding lead screw transmission pair in latch 3 one end is provided with the chamber 31 of stepping down, lead screw transmission pair comprises nut 91 and screw mandrel 92, and nut 91 is fixedly installed on steps down in chamber 31, and screw mandrel 92 is threaded with nut 91 and stretches into and step down in chamber 31.
This kind of slide block safety protective device is controlled latch 3 by motor 10 and is moved, and in the time that motor 10 drives screw mandrel 92 to rotate, latch 3 and nut 91 are in the interior reciprocating motion of pilot hole 41 of bearing 4.
Embodiment tri-, is with the difference of embodiment mono-: shown in Figure 4, described plug-in unit is hook 20, and hook 20 one end and bearing 4 are hinged, and hook 20 other ends are towards the lock hole 61 of slide block boatswain chair 6; Described driving mechanism is cylinder 1, and the cylinder body of cylinder 1 and piston rod 11 are hinged with bearing 4 and hook 20 respectively.
The hook 20 of this kind of slide block safety protective device does oscillating motion under the driving of cylinder 1; can insert in the lock hole 61 of slide block boatswain chair 6 by the mode of waving; wherein; Figure 4 shows that the duty that hook 20 inserts in lock hole 61, Figure 5 shows that hook 20 leaves the duty of lock hole 61.
In the present embodiment accompanying drawing, disclosed embodiment is signal effect, only for reference, the concrete structure while being not practical application.
Claims (9)
1. a slide block safety protective device; it is characterized in that: comprise bearing, driving mechanism, sense switch and anti-fall locking piece; driving mechanism is connected with bearing with sense switch; anti-fall locking piece comprises plug-in unit and the slide block boatswain chair for joining with press ram; plug-in unit is movably arranged on bearing and with driving mechanism and is in transmission connection, and the corresponding plug-in unit of slide block boatswain chair is provided with lock hole, and plug-in unit is pegged graft and coordinated with lock hole; wherein, plug-in unit and sense switch lay respectively at outside lock hole two ends.
2. slide block safety protective device according to claim 1, is characterized in that: described plug-in unit is latch, and the corresponding latch of bearing is provided with pilot hole, and latch coordinates with pilot hole linear slide.
3. slide block safety protective device according to claim 2, is characterized in that: between described pilot hole inwall and latch, be provided with copper sheathing.
4. according to slide block safety protective device described in claim 2 or 3, it is characterized in that: described driving mechanism is cylinder, and the cylinder body of cylinder is fixedly connected with bearing by flange, the piston rod of cylinder stretches in the pilot hole of bearing and is connected with latch.
5. according to slide block safety protective device described in claim 2 or 3; it is characterized in that: described driving mechanism is motor; motor is in transmission connection with latch by lead screw transmission is secondary; the corresponding lead screw transmission pair in latch one end is provided with the chamber of stepping down; lead screw transmission pair comprises nut and screw mandrel; nut is fixedly installed on steps down in chamber, and screw mandrel is connected with nut thread and stretches into and step down in chamber.
6. slide block safety protective device according to claim 1, is characterized in that: described plug-in unit is hook, and hook one end is hinged with bearing, links up with the lock hole of the other end towards slide block boatswain chair; Described driving mechanism is cylinder, and the cylinder body of cylinder and piston rod are hinged with bearing and hook respectively.
7. slide block safety protective device according to claim 1, is characterized in that: described sense switch is connected with bearing by switch bracket.
8. slide block safety protective device according to claim 1, is characterized in that: described sense switch is approach switch.
9. slide block safety protective device according to claim 1, is characterized in that: described sense switch is magnetic reed tube, and plug-in unit is provided with magnetic patch towards one end of lock hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420255133.9U CN203992203U (en) | 2014-05-19 | 2014-05-19 | Slide block safety protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420255133.9U CN203992203U (en) | 2014-05-19 | 2014-05-19 | Slide block safety protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203992203U true CN203992203U (en) | 2014-12-10 |
Family
ID=52032268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420255133.9U Expired - Fee Related CN203992203U (en) | 2014-05-19 | 2014-05-19 | Slide block safety protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203992203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402850A (en) * | 2018-12-27 | 2019-03-01 | 山东日发纺织机械有限公司 | A kind of loom and its beam of a loom bearing fixing device |
| CN115771295A (en) * | 2022-11-24 | 2023-03-10 | 南通锻压设备如皋有限公司 | Column inside clearance hydraulic machine for carbon fiber composite material forming |
-
2014
- 2014-05-19 CN CN201420255133.9U patent/CN203992203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402850A (en) * | 2018-12-27 | 2019-03-01 | 山东日发纺织机械有限公司 | A kind of loom and its beam of a loom bearing fixing device |
| CN115771295A (en) * | 2022-11-24 | 2023-03-10 | 南通锻压设备如皋有限公司 | Column inside clearance hydraulic machine for carbon fiber composite material forming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |