CN216143439U - Safety system logic control unit assembly - Google Patents
Safety system logic control unit assembly Download PDFInfo
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- CN216143439U CN216143439U CN202121903564.8U CN202121903564U CN216143439U CN 216143439 U CN216143439 U CN 216143439U CN 202121903564 U CN202121903564 U CN 202121903564U CN 216143439 U CN216143439 U CN 216143439U
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- logic control
- control unit
- installation slot
- safety system
- installation
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Abstract
The utility model discloses a safety system logic control unit assembly which comprises a bottom plate, a limiting clamping piece and a linkage assembly, wherein an installation slot used for inserting a logic control unit is fixedly arranged on one side above the bottom plate, notches are formed in two sides of the installation slot, and a connector is fixedly arranged on one side of each notch and positioned on the outer side of the installation slot. According to the utility model, the limit clamping assembly and the linkage assembly are additionally arranged, so that the linkage assembly can be pressed when the logic control unit is inserted into the installation slot, the pressing block can be pushed to move in the pressing process, the movable rods on two sides are driven to rotate through the rotating shaft, and the inclined block on one side of the inclined block is inserted between the movable rods and the logic control unit, so that the logic control unit can be extruded, the stability of installation and insertion of the logic control assembly is improved, and the normal working operation of the logic control unit assembly is improved.
Description
Technical Field
The utility model relates to the technical field of installation of logic control unit components, in particular to a logic control unit component of a safety system.
Background
A safety control system, which is a system providing a highly reliable safety protection means, can avoid the unsafe state of the related devices to the maximum extent, wherein a logic control unit is required, the logic control unit is an electronic operation control system, which uses a programmable memory to store instructions, executes the functions such as logic, sequence, timing, counting and calculation, and controls various mechanical or working programs through a digital or analog input/output module.
The safety system logic control unit has the advantages of easy use, wiring labor saving, flexible design and the like, is widely applied to the field of industrial automation control at present, and can selectively combine and install a plurality of logic control units with different functions on a bottom plate and a rack through connecting interfaces according to different use requirements to form an extensible program logic controller.
However, when the system logic control unit is assembled and installed on the bottom plate, the connection interface of the safety system logic control unit needs to be aligned and inserted into the connector slot on the bottom plate, and no fixing structure is provided for the connection interface, so that the connection stability between the safety system logic control unit and the inside of the connector slot is poor, and the stability of the operation of the safety system logic control unit is affected.
To this end, we propose a safety system logic control unit assembly.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a safety system logic control unit assembly capable of automatically clamping and fixing an inserted logic control unit, so as to solve the problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a safety system logic control unit subassembly, includes the bottom plate, spacing holder and interlock subassembly, the fixed installation slot that is used for inserting some to logic control unit that is equipped with in top one side of bottom plate, the breach is seted up to the both sides of installation slot, one side of breach just is located the fixed connector that is equipped with in outside of installation slot, spacing holder is including locating the movable rod of installation slot both ends side, the fixed sloping block that is equipped with of one side equidistance of movable rod, the interlock subassembly drives the movable rod rotates and is right the logic control unit centre gripping, and the installation is located the inside of installation slot.
Preferably, the linkage assembly comprises an installation cavity arranged inside two ends of the installation slot, a pressing block is arranged inside the installation cavity, a strip-shaped groove is formed in the middle of one end of the pressing block, pushing grooves are formed in two sides of the strip-shaped groove and positioned on the pressing block, push rods are arranged inside the pushing grooves in a sliding manner, one ends of the push rods are fixedly connected with two sides of a pressing rod inserted into the pushing grooves, one end of the pressing rod penetrates through the installation slot and extends upwards to be fixedly connected with the pressing handle, a rotating shaft is fixedly inserted into one end of the pressing block, which is far away from the strip-shaped groove, two ends of the rotating shaft penetrate through the installation slot and extends towards the outside of the installation cavity to be fixedly connected with one end of the movable rod, a spring is sleeved inside the installation cavity and positioned on the pressing rod, and the linkage assembly is arranged inside the installation slot, when installing the logic control unit subassembly, the both sides tip of logic control unit subassembly this moment will press to the bottom of the inside of installation slot, the in-process of pressing will drive and press the briquetting and rotate, the pivoted in-process will drive the axis of rotation and rotate, because the both ends of axis of rotation are located to the movable rod is fixed, can realize driving the synchronous rotation of movable rod and remove to the both sides of logic control subassembly, then carry out the centre gripping by the sloping block to the both sides of logic control subassembly fixed, the stability of establishing the installation has been inserted in the installation of logic control subassembly has been increased, the normal work operation of logic control unit subassembly has been improved.
Preferably, press the below of handle and be located the inboard bottom of installation slot is seted up rather than assorted recess, and the convenience is accomodate according to the handle, has increased the planarization of installation slot bottom in logic control unit installation back bottom, avoids pressing the handle to cause the extrusion damage to logic control unit, has improved the security that logic control unit placed.
Preferably, the sloping block is kept away from one side of movable rod is seted up inclined plane, just the fixed silica gel pad that is equipped with on the inclined plane, is equipped with the inclined plane in one side of sloping block and makes things convenient for the sloping block extrusion to insert between movable rod and the logic control unit, increases the stability of logic control unit installation through the extrusion, adds the silica gel pad, avoids the sloping block to the avoiding of logic control unit to cause wearing and tearing.
Preferably, the silica gel pad is far away from one side of the sloping block and is provided with anti-slip lines, the silica gel pad is prevented from being provided with the anti-slip lines, the friction force of the contact between the sloping block and the logic control unit is increased, and the friction force of the sloping block on the surface contact of the logic control unit is effectively improved.
Preferably, the sloping block is the right angle shape structure, and inclined plane one side with the side of logic control unit contacts, and the sloping block is established to the right angle shape structure, conveniently inserts the extrusion from between movable rod and the logic control unit.
Preferably, the rotating shaft is connected with the penetrating position of the installation slot through a bearing sleeve, and the penetrating position of the rotating shaft and the penetrating position of the installation slot are connected through the bearing sleeve, so that the rotating safety of the rotating shaft is effectively improved.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the existing logic control unit assembly mounting structure is optimized, and the limiting clamping assembly and the linkage assembly are additionally arranged, so that the linkage assembly can be pressed when the logic control unit is inserted into the mounting slot, the pressing block can be pushed to move in the pressing process, the movable rods on two sides are driven to rotate through the rotating shaft, the inclined block on one side of the inclined block is inserted between the movable rods and the logic control unit, the logic control unit can be extruded, the stability of the logic control assembly in mounting and inserting installation is increased, and the normal working operation of the logic control unit assembly is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a mounting socket of the present invention;
FIG. 3 is a schematic view of the linkage assembly of the present invention.
In the figure: 1-a bottom plate; 2-a logic control unit; 3, installing a slot; 4-notch; 5-a connector; 6-limiting the clamping piece; 7-a movable rod; 8-oblique blocks; 9-a linkage assembly; 10-mounting a cavity; 11-pressing block; 12-a strip-shaped groove; 13-pushing the groove; 14-a push rod; 15-a pressure bar; 16-pressing handle; 17-a rotating shaft; 18-a spring; 19-a groove; 20-silica gel pad; 21-anti-skid lines; 22-bearing sleeve.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a logic control unit assembly of a safety system in the drawings includes a bottom plate 1, a limiting clamping member 6 and a linkage assembly 9, wherein an installation slot 3 for inserting a logic control unit 2 is fixedly disposed on one side above the bottom plate 1, notches 4 are disposed on two sides of the installation slot 3, a connector 5 is fixedly disposed on one side of each notch 4 and on the outer side of the installation slot 3, the limiting clamping member 6 includes movable rods 7 disposed on the side edges of two ends of the installation slot 3, oblique blocks 8 are fixedly disposed on one side of each movable rod 7 at equal intervals, and the linkage assembly 9 drives the movable rods 7 to rotate and clamp the logic control unit 2 and is installed inside the installation slot 3.
Wherein, the linkage assembly 9 comprises an installation cavity 10 arranged inside two ends of the installation slot 3, a pressing block 11 is arranged inside the installation cavity 10, a strip-shaped groove 12 is arranged in the middle of one end of the pressing block 11, pushing grooves 13 are arranged on two sides of the strip-shaped groove 12 and positioned on the pressing block 11, push rods 14 are arranged inside the pushing grooves 13 in a sliding manner, one end of each push rod 14 is fixedly connected with two sides of a pressing rod 15 inserted inside the pushing groove 13, one end of each pressing rod 15 penetrates through the installation slot 3 and extends upwards to be fixedly connected with a pressing handle 16, the penetrating part of each rotating shaft 17 and the installation slot 3 is connected through a bearing sleeve 22, a rotating shaft 17 is fixedly inserted into one end of the pressing block 11 far away from the strip-shaped groove 12, two ends of each rotating shaft 17 penetrate through the installation slot 3 and extend outwards of the installation cavity 10 to be fixedly connected with one end of the movable rod 7, a spring 18 is sleeved in the installation cavity 10 and positioned on the compression rod 15;
meanwhile, a groove 19 matched with the pressing handle 16 is formed at the bottom of the inner side of the mounting slot 3 and below the pressing handle.
When the logic control unit 2 is installed and inserted: firstly, the logic control unit 2 is inserted into the installation slot 3, when the logic control unit 2 is inserted into the bottom of the installation slot 3, the two ends of the logic control unit 2 will extrude the pressing handle 16 inside the installation slot 3, the pressing rod 15 will be pushed to move downwards in the pressing process, the push rod 14 will slide inside the push slot 13 in the downward movement process of the pressing rod 15, the pressing block 11 will be pressed in the sliding process, because the other end of the pressing block 11 is fixedly sleeved on the rotating shaft 17, the rotating shaft 17 rotates with the installation slot 3, so as to drive the rotating shaft 17 to rotate, and in the rotating process of the rotating shaft 17, the movable rod 7 movably connected at two sides will be driven to move towards one end close to the logic control unit 2, and the inclined block 8 at one side of the movable rod 7 will be driven to be inserted between the movable rod 7 and the logic control unit 2, the logic control unit 2 is clamped and fixed by the extrusion between the inclined block 8 and the logic control unit 2, so that the stability of inserting and installing the logic control unit 2 is improved, and the normal operation of the logic control unit 2 is effectively improved.
Example 2
Referring to fig. 1-3, in this embodiment, as further described in embodiment 1, the linkage assembly 9 in the figure includes an installation cavity 10 disposed inside two ends of the installation slot 3, a pressing block 11 is disposed inside the installation cavity 10, a strip-shaped groove 12 is disposed in the middle of one end of the pressing block 11, push grooves 13 are disposed on two sides of the strip-shaped groove 12 and located on the pressing block 11, push rods 14 are slidably disposed inside the push grooves 13, one end of each push rod 14 is fixedly connected to two sides of a press rod 15 inserted inside the push groove 13, one end of the press rod 15 penetrates through the installation slot 3 and extends upward to be fixedly connected to a press handle 16, a rotation shaft 17 is fixedly inserted into one end of the pressing block 11 far from the strip-shaped groove 12, and two ends of the rotation shaft 17 penetrate through the installation slot 3 and extend outward of the installation cavity 10 to be fixedly connected to one end of the movable rod 7, a spring 18 is sleeved in the installation cavity 10 and positioned on the compression rod 15;
an inclined plane is formed on one side, away from the movable rod 7, of the inclined block 8, and a silica gel pad 20 is fixedly arranged on the inclined plane;
meanwhile, the silica gel pad 20 is provided with anti-slip lines 21 on one side away from the inclined block 8, the inclined block 8 is of a right-angle structure, and one side of the inclined plane is in contact with the side edge of the logic control unit 2.
In this embodiment, when carrying out the contact centre gripping to the sloping block 8 and fixed to logic control unit 2, select sloping block 8 for the right angle shape, and one side on inclined plane inserts between movable rod 7 and the logic control unit 2, increased and inserted the convenience of establishing, simultaneously at the fixed silica gel pad 20 that is equipped with in one side of sloping block 8, avoid direct contact between sloping block 8 and the side of logic control unit 2, reduce the friction of sloping block 8 to logic control unit 2 surface, increase the security of using, anti-skidding line 21 has been seted up to one side at silica gel pad 20 simultaneously, the frictional force of contact between silica gel pad 20 and the logic control unit 2 has been increased, increase the stability of extrusion in-process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A safety system logic control unit assembly, comprising:
the device comprises a bottom plate (1), wherein an installation slot (3) used for inserting a logic control unit (2) is fixedly arranged on one side above the bottom plate (1), notches (4) are formed in two sides of the installation slot (3), and a connector (5) is fixedly arranged on one side of each notch (4) and positioned on the outer side of the installation slot (3);
the limiting clamping piece (6) comprises movable rods (7) arranged on the side edges of the two ends of the installation slot (3), and one side of each movable rod (7) is fixedly provided with inclined blocks (8) at equal intervals;
the linkage assembly (9) drives the movable rod (7) to rotate and clamp the logic control unit (2), and the linkage assembly (9) is arranged inside the installation slot (3).
2. A safety system logic control unit assembly as claimed in claim 1, wherein: the linkage assembly (9) comprises an installation cavity (10) arranged inside two ends of the installation slot (3), a pressing block (11) is arranged inside the installation cavity (10), a strip-shaped groove (12) is formed in the middle of one end of the pressing block (11), two sides of the strip-shaped groove (12) are located on the pressing block (11) and provided with a pushing groove (13), a push rod (14) is arranged inside the pushing groove (13) in a sliding mode, one end of the push rod (14) is fixedly connected with two sides of a press rod (15) inserted into the pushing groove (13), one end of the press rod (15) penetrates through the installation slot (3) and extends above the installation slot and is fixedly connected with a pressing handle (16), a rotating shaft (17) is fixedly inserted into one end, far away from the strip-shaped groove (12), of the pressing block (11), two ends of the rotating shaft (17) penetrate through the installation slot (3) and extend outside the installation cavity (10) and are connected with the movable rod (16) 7) Is fixedly connected with the inner part of the installation cavity (10) and is positioned on the compression bar (15) and is sleeved with a spring (18).
3. A safety system logic control unit assembly as claimed in claim 2, wherein: a groove (19) matched with the pressing handle (16) is formed below the pressing handle and at the bottom of the inner side of the mounting slot (3).
4. A safety system logic control unit assembly as claimed in claim 2, wherein: an inclined plane is formed in one side, away from the movable rod (7), of the inclined block (8), and a silica gel pad (20) is fixedly arranged on the inclined plane.
5. A safety system logic control unit assembly as claimed in claim 4, wherein: and one side of the silica gel pad (20) far away from the inclined block (8) is provided with anti-slip grains (21).
6. A safety system logic control unit assembly as claimed in claim 1, wherein: the inclined block (8) is of a right-angle structure, and one side of the inclined plane is in contact with the side edge of the logic control unit (2).
7. A safety system logic control unit assembly as claimed in claim 2, wherein: the rotating shaft (17) is connected with the penetrating position of the installation slot (3) through a bearing sleeve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121903564.8U CN216143439U (en) | 2021-08-13 | 2021-08-13 | Safety system logic control unit assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121903564.8U CN216143439U (en) | 2021-08-13 | 2021-08-13 | Safety system logic control unit assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216143439U true CN216143439U (en) | 2022-03-29 |
Family
ID=80806149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121903564.8U Active CN216143439U (en) | 2021-08-13 | 2021-08-13 | Safety system logic control unit assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216143439U (en) |
-
2021
- 2021-08-13 CN CN202121903564.8U patent/CN216143439U/en active Active
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