CN211681372U - Speed-adjustable control circuit board of grinding machine - Google Patents
Speed-adjustable control circuit board of grinding machine Download PDFInfo
- Publication number
- CN211681372U CN211681372U CN201922292597.2U CN201922292597U CN211681372U CN 211681372 U CN211681372 U CN 211681372U CN 201922292597 U CN201922292597 U CN 201922292597U CN 211681372 U CN211681372 U CN 211681372U
- Authority
- CN
- China
- Prior art keywords
- fixed
- circuit board
- plate
- mounting
- adjusting bolt
- 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
Images
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model belongs to the field of grinding machine accessories, and particularly discloses a speed-adjustable grinding machine control circuit board, which comprises an installation back plate, a circuit board body and an elastic protection side plate; the fixed mounting plate is fixed on a mounting site plane in the polishing machine through a fixed patch, the mounting back plate and the circuit board body are fixed on the fixed mounting plate through an inserting plate, an inserting groove and the fixed mounting plate are of an integrally formed structure, a limiting blocking piece is arranged at the front end of the inserting groove, and a corresponding limiting clamping block is arranged at the tail end of the inserting groove; under the uninstallation state, the interval is minimum between adjusting bolt and the fixed post, and compression spring is in the biggest compression state, will install the fixed back of apron, through adjusting bolt for installation apron is pasted tightly with installation site upper end fixed point, fixes through twisting the nut, and compression spring can alleviate vibrations, makes the installation more stable.
Description
Technical Field
The utility model relates to a polisher accessory field specifically is an adjustable speed polisher control circuit board.
Background
The electric grinding machine is a reciprocating electric polishing grinding machine (also known as a rasping machine) and is widely used for finish machining and surface polishing treatment in the mold industry. The high-power motor can realize strong grinding performance in the whole operation range, and can reach 150% of load; and a complete set of security schemes can be used: the touch type starting device comprises a touch type starting system, an automatic stopping system, a wear-free electronic braking system EBS, a quick clamping system QUICKin, a power-off restarting locking system and a soft starting system, and further comprises a strong self-supporting motor structure, a switch module is dustproof, firm and durable. The speed regulation function is needed to be realized in the existing grinding machine, the speed regulation is generally realized by installing a control circuit board to control a grinding machine driving assembly, but due to the vibration generated in the working process of the grinding machine, the motor is in plug-in connection with the control circuit board through an electrode plate, the control circuit board wiring port vibrates, the electrode plate vibrates therewith, the circuit connection is poor, the working efficiency is reduced, and the error is easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable speed sander control circuit board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a speed-adjustable grinding machine control circuit board comprises a mounting back plate, a circuit board body and an elastic protection side plate; a fixing groove is formed in the mounting back plate, a circuit board body is mounted in the fixing groove, and a control panel is arranged on the circuit board body; an elastic protection side plate is arranged at the outer side edge of the circuit board body, a plurality of uniformly spaced wiring hole grooves are formed in the elastic protection side plate, and corresponding wiring ports are formed in the tail ends of the wiring hole grooves; a plurality of distributed plug boards are arranged below the mounting back board, corresponding fixed mounting boards are fixed below the plug boards, a plurality of plug grooves corresponding to the plug boards are arranged on the fixed mounting boards, and welding patches are arranged at the bottoms of the fixed mounting boards; the top end of the elastic protection side plate is connected with a compression spring, and the top end of the compression spring is connected with an installation cover plate; the terminal surface is provided with adjusting bolt under the installation apron, adjusting bolt end and fixed stand butt joint, and fixed stand is fixed on the installation backplate, is provided with the twist nut between fixed stand and the adjusting bolt.
Preferably, the lower end face of the elastic protection side plate is fixed on the upper end face of the installation back plate, and the outer end face of the elastic protection side plate is located on the inner side of the edge of the installation back plate.
Preferably, the inserting groove and the fixed mounting plate are of an integrally formed structure, the front end of the inserting groove is provided with a limiting stop piece, and the tail end of the inserting groove is provided with a corresponding limiting clamping block.
Preferably, a heat conduction layer is arranged at the center of the lower portion of the mounting cover plate and located above the control panel.
Preferably, the adjusting bolt outside is provided with the screw thread ring, and fixed stand inside is provided with corresponding screw thread groove, and adjusting bolt bottom joint is in the screw thread groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, strong practicability, convenient installation and assembly and good stability; the fixed mounting plate is fixed on a mounting site plane in the polishing machine through a fixed patch, the mounting back plate and the circuit board body are fixed on the fixed mounting plate through an inserting plate, an inserting groove and the fixed mounting plate are of an integrally formed structure, a limiting blocking piece is arranged at the front end of the inserting groove, and a corresponding limiting clamping block is arranged at the tail end of the inserting groove; under the uninstallation state, the interval is minimum between adjusting bolt and the fixed post, and compression spring is in the biggest compression state, will install the fixed back of apron, through adjusting bolt for installation apron is pasted tightly with installation site upper end fixed point, fixes through twisting the nut, and compression spring can alleviate vibrations, makes the installation more stable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. mounting a back plate; 2. a circuit board body; 3. a control panel; 4. an elastic protection side plate; 5. a wiring hole groove; 6. a wiring port; 7. a plugboard; 8. fixing the mounting plate; 9. welding a patch; 10. a compression spring; 11. installing a cover plate; 12. adjusting the bolt; 13. fixing the upright post; 14. and (6) twisting the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a speed-adjustable grinding machine control circuit board comprises a mounting back plate 1, a circuit board body 2 and an elastic protection side plate 4; a fixing groove is formed in the mounting back plate 1, a circuit board body 2 is mounted in the fixing groove, and a control panel 3 is arranged on the circuit board body 2; an elastic protection side plate 4 is arranged at the outer side edge of the circuit board body 2, a plurality of uniformly spaced wiring hole grooves 5 are formed in the elastic protection side plate 4, and corresponding wiring ports 6 are arranged at the tail ends of the wiring hole grooves 5; a plurality of distributed plug boards 7 are arranged below the mounting back plate 1, corresponding fixed mounting plates 8 are fixed below the plug boards 7, a plurality of plug grooves corresponding to the plug boards 7 are formed in the fixed mounting plates 8, and welding patches 9 are arranged at the bottoms of the fixed mounting plates 8; the top end of the elastic protection side plate 4 is connected with a compression spring 10, and the top end of the compression spring 10 is connected with an installation cover plate 11; the lower end face of the mounting cover plate 11 is provided with an adjusting bolt 12, the tail end of the adjusting bolt 12 is in butt joint with a fixed upright post 13, the fixed upright post 13 is fixed on the mounting back plate 1, and a twisted nut 14 is arranged between the fixed upright post 13 and the adjusting bolt 12.
Furthermore, the lower end face of the elastic protection side plate 4 is fixed on the upper end face of the installation back plate 1, and the outer end face of the elastic protection side plate 4 is located on the inner side of the edge of the installation back plate 1.
Further, the inserting groove and the fixed mounting plate 8 are of an integrated structure, a limiting stop piece is arranged at the front end of the inserting groove, and a corresponding limiting clamping block is arranged at the tail end of the inserting groove.
Further, a heat conduction layer is arranged at the center of the lower portion of the mounting cover plate 11 and located above the control panel 3.
Furthermore, the outer side of the adjusting bolt 12 is provided with a threaded ring, a corresponding threaded hole groove is formed in the fixed upright column 13, and the bottom end of the adjusting bolt 12 is clamped in the threaded hole groove.
The working principle is as follows: a fixing groove is formed in the mounting back plate 1, a circuit board body 2 is mounted in the fixing groove, and a control panel 3 is arranged on the circuit board body 2; an elastic protection side plate 4 is arranged at the outer side edge of the circuit board body 2, a plurality of uniformly spaced wiring hole grooves 5 are formed in the elastic protection side plate 4, and corresponding wiring ports 6 are arranged at the tail ends of the wiring hole grooves 5; a plurality of distributed plug boards 7 are arranged below the mounting back plate 1, corresponding fixed mounting plates 8 are fixed below the plug boards 7, a plurality of plug grooves corresponding to the plug boards 7 are formed in the fixed mounting plates 8, and welding patches 9 are arranged at the bottoms of the fixed mounting plates 8; the fixed mounting plate 8 is fixed on a mounting site plane in the polishing machine through a fixed patch 9, the mounting backboard 1 and the circuit board body 2 are fixed on the fixed mounting plate 8 through an insertion plate 7, an insertion groove and the fixed mounting plate 8 are of an integrally formed structure, a limiting blocking piece is arranged at the front end of the insertion groove, and a corresponding limiting clamping block is arranged at the tail end of the insertion groove;
the top end of the elastic protection side plate 4 is connected with a compression spring 10, and the top end of the compression spring 10 is connected with an installation cover plate 11; an adjusting bolt 12 is arranged on the lower end face of the mounting cover plate 11, the tail end of the adjusting bolt 12 is in butt joint with a fixed upright post 13, the fixed upright post 13 is fixed on the mounting back plate 1, a twisted nut 14 is arranged between the fixed upright post 13 and the adjusting bolt 12, a threaded ring is arranged on the outer side of the adjusting bolt 12, a corresponding threaded hole groove is formed in the fixed upright post 13, and the bottom end of the adjusting bolt 12 is clamped in the threaded hole groove; under the uninstallation state, adjusting bolt 12 and fixed column 13 between the interval minimum, compression spring 10 is in the biggest compression state, will install the fixed back of apron 11, through adjusting bolt 12 for installation apron 11 is pasted tightly with installation site upper end fixed point, fixes through twisting nut 14, and compression spring 10 can alleviate vibrations, makes the installation more stable.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an adjustable speed sander control circuit board which characterized in that: comprises a mounting back plate (1), a circuit board body (2) and an elastic protection side plate (4); a fixing groove is formed in the mounting back plate (1), a circuit board body (2) is mounted in the fixing groove, and a control panel (3) is arranged on the circuit board body (2); an elastic protection side plate (4) is arranged at the outer side edge of the circuit board body (2), a plurality of uniformly spaced wiring hole grooves (5) are formed in the elastic protection side plate (4), and corresponding wiring ports (6) are arranged at the tail ends of the wiring hole grooves (5); a plurality of distributed plug boards (7) are arranged below the mounting back plate (1), corresponding fixed mounting plates (8) are fixed below the plug boards (7), a plurality of plug grooves corresponding to the plug boards (7) are arranged on the fixed mounting plates (8), and welding patches (9) are arranged at the bottoms of the fixed mounting plates (8); the top end of the elastic protection side plate (4) is connected with a compression spring (10), and the top end of the compression spring (10) is connected with an installation cover plate (11); the mounting structure is characterized in that an adjusting bolt (12) is arranged on the lower end face of the mounting cover plate (11), the tail end of the adjusting bolt (12) is in butt joint with a fixed upright post (13), the fixed upright post (13) is fixed on the mounting back plate (1), and a twisting nut (14) is arranged between the fixed upright post (13) and the adjusting bolt (12).
2. The adjustable speed sander control circuit board of claim 1, wherein: the lower end face of the elastic protection side plate (4) is fixed on the upper end face of the installation back plate (1), and the outer end face of the elastic protection side plate (4) is located on the inner side of the edge of the installation back plate (1).
3. The adjustable speed sander control circuit board of claim 1, wherein: the inserting groove and the fixed mounting plate (8) are of an integrated structure, a limiting stop piece is arranged at the front end of the inserting groove, and a corresponding limiting clamping block is arranged at the tail end of the inserting groove.
4. The adjustable speed sander control circuit board of claim 1, wherein: the central position below the mounting cover plate (11) is provided with a heat conduction layer, and the heat conduction layer is positioned above the control panel (3).
5. The adjustable speed sander control circuit board of claim 1, wherein: the outer side of the adjusting bolt (12) is provided with a threaded ring, a corresponding threaded hole groove is formed in the fixed upright post (13), and the bottom end of the adjusting bolt (12) is clamped in the threaded hole groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292597.2U CN211681372U (en) | 2019-12-18 | 2019-12-18 | Speed-adjustable control circuit board of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292597.2U CN211681372U (en) | 2019-12-18 | 2019-12-18 | Speed-adjustable control circuit board of grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211681372U true CN211681372U (en) | 2020-10-16 |
Family
ID=72792569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922292597.2U Expired - Fee Related CN211681372U (en) | 2019-12-18 | 2019-12-18 | Speed-adjustable control circuit board of grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211681372U (en) |
-
2019
- 2019-12-18 CN CN201922292597.2U patent/CN211681372U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211681372U (en) | Speed-adjustable control circuit board of grinding machine | |
| CN210756883U (en) | Motor slot wedge chamfering device | |
| CN211028891U (en) | Fixing mechanism for screw joint of screw tightening machine | |
| CN210668302U (en) | Lead bonding machine anti vibration XY workstation | |
| CN219819552U (en) | Electric batch supporting jig | |
| CN208391221U (en) | A kind of circuit board Wave crest Welding fixture | |
| CN220254922U (en) | Mounting structure of bypass contactor | |
| CN215221108U (en) | Universal multifunctional travel adapter plug | |
| CN214380484U (en) | Fixed effectual fan motor base | |
| CN215221282U (en) | Distribution box mounting plate convenient to maintain and disassemble and convenient to detach electrical components | |
| CN209223635U (en) | A kind of Special clamping device for watchcase groove milling | |
| CN213024248U (en) | Assembly structure of motherboard and chassis capable of being interchanged from left to right | |
| CN213917214U (en) | Clamping device is used in mould frame processing | |
| CN212412931U (en) | Clamping structure of motor output line | |
| CN217231202U (en) | Installation structure of special motor for washing machine | |
| CN209845572U (en) | Screw nut for fixing PCB | |
| CN220416947U (en) | Multi-interface camera mounting bracket | |
| CN218733538U (en) | Protection device of distribution computer | |
| CN215870228U (en) | Power module of overvoltage and overcurrent power-off protection circuit | |
| CN208019591U (en) | Driving power plate wave crest welding clamp | |
| CN212430360U (en) | Wall-mounted structure of liquid crystal display television | |
| CN213365130U (en) | Turning clamp for laying optical cable | |
| CN219163647U (en) | Quick connector for battery post without tool | |
| CN217335141U (en) | A charger | |
| CN209963483U (en) | Electrical component mounting base |
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: 20201016 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |