CN209737170U - High-speed precision numerical control machine tool case with anti-interference grounding piece - Google Patents
High-speed precision numerical control machine tool case with anti-interference grounding piece Download PDFInfo
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- CN209737170U CN209737170U CN201920522852.5U CN201920522852U CN209737170U CN 209737170 U CN209737170 U CN 209737170U CN 201920522852 U CN201920522852 U CN 201920522852U CN 209737170 U CN209737170 U CN 209737170U
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- circuit board
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- piece
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Abstract
The utility model discloses a high-speed accurate digit control machine tool machine case with anti-interference ground lug, including quick-witted case, ground lug, circuit board and mounting, the inside fixedly connected with circuit board of machine case, the mounting is the character cut in bas-relief structure, and a plurality of participating in of one side fixedly connected with of mounting, participating in of mounting one side is through one side of soldering fixed connection at the circuit board, the utility model discloses the mounting is through participating in the design of nested circuit board jack to and participate in and strengthen lug and adopt welding mode fixed design with the connecting hole junction, effectively improve stability, improved the EMC protection interference killing feature of mounting and circuit board simultaneously, can insert the ground connection mouth with external conductor to lead the static in with the ground lug through the ground connection mouth on the ground, thereby effectively get rid of static, simple practical convenient and reliable.
Description
Technical Field
The utility model relates to a machine tool case is anti-interference and technical field, specifically is a high-speed accurate digit control machine tool case with anti-interference grounding piece.
Background
The numerical control equipment is the equipment applying the technology, the numerical control technology is also called computer numerical control technology, at present, the technology adopts a computer to realize digital program control, the technology uses the computer to execute the operation sequential logic control function of the motion track and the peripheral equipment of the equipment according to a control program stored in advance, when the EMC protection is carried out on the traditional high-speed precise numerical control machine case, a fixing part and a circuit board are fixedly connected and connected in a screw penetration mode, the defect is that the screw is used for a long time, the connection looseness is easily caused between the fixing part and the circuit board, the fastening performance is lower, the EMC protection performance of the traditional screw connection is poorer, the improvement exists, and the traditional grounding piece lacks effective static elimination measures when in use, so that the static in the grounding piece influences the integral EMC environment of the case, and the EMC protection performance of the case is influenced, there are improvements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-speed accurate digit control machine tool machine case with anti-interference grounding piece to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-speed accurate digit control machine tool machine case with anti-interference ground lug, includes quick-witted case, ground lug, circuit board and mounting, the inside fixedly connected with circuit board of machine case, the mounting is the character cut in bas-relief structure, a plurality of participating in of one side fixedly connected with of mounting, participating in of mounting one side is through one side of soldering fixed connection at the circuit board, the top of mounting is equipped with the connecting hole, the top of machine case is equipped with the ground lug, the both sides of ground lug are equipped with first mounting hole and second mounting hole respectively, just the inside that is located the ground lug runs through between first mounting hole and the second mounting hole has two ground connection mouths, it is fixed continuous with the connecting hole to run through first mounting hole and connecting hole through the screw in proper order screw thread between ground.
Preferably, a reinforcing lug is fixedly connected to the joint of the upper end of the pin and the fixing piece.
Preferably, the circuit board is internally provided with jacks matched with the pins and the reinforcing bumps.
Preferably, the connection positions of the pins and the reinforcing lugs and the connection holes are fixed in a welding mode.
Preferably, the connecting hole is internally provided with internal threads matched with the screw, and the case is provided with a through hole facing the connecting hole and avoiding the screw.
Preferably, the grounding piece is made of all-aluminum material.
Preferably, two corners of the grounding piece symmetrical along the diagonal line are provided with arc chamfers.
Preferably, the upper surface of the case is provided with a threaded hole which is opposite to the second mounting hole and matched with the screw, one end of the grounding piece penetrates through the second mounting hole through the screw and is fixedly connected with the case, and the screw is in threaded connection with the threaded hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. The utility model discloses the mounting is through participating in the nested circuit board jack in design to and participate in and strengthen lug and adopt the fixed design of welding mode with the connecting hole junction, effectively improve stability, improved the EMC protection interference killing feature of mounting and circuit board simultaneously.
2. The utility model discloses the inside ground connection hole design of grounding lug can insert external conductor in the ground connection mouth to through the static guide of ground connection mouth in with the grounding lug on the ground, thereby effectively get rid of static, simple and practical convenient and reliable.
Drawings
FIG. 1 is a schematic view of the overall assembly of the present invention;
FIG. 2 is a schematic view of the fixing member of the present invention;
Fig. 3 is a schematic structural view of the grounding plate of the present invention;
Fig. 4 is a side view of the circuit board structure of the present invention;
Fig. 5 is a schematic view of a circuit board mounting structure.
In the figure: 1. a ground plate; 2. a circuit board; 3. a fixing member; 4. a pin; 5. reinforcing the bumps; 6. a first mounting hole; 7. a second mounting hole; 8. a ground port; 9. an internal thread; 10. a screw; 11. connecting holes; 12. a jack; 13. arc chamfering; 14. a case.
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.
referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high-speed accurate digit control machine tool machine case with anti-interference ground lug, the load simulator comprises a case 14, ground lug 1, circuit board 2 and mounting 3, the inside fixedly connected with circuit board 2 of machine case 14, mounting 3 is the character cut in bas-relief structure, a plurality of 4 of participating in of one side fixedly connected with of mounting 3, participate in 4 of 3 one side of mounting and pass through soldering fixed connection in one side of circuit board 2, the top of mounting 3 is equipped with connecting hole 11, the top of machine case 14 is equipped with ground lug 1, the both sides of ground lug 1 are equipped with first mounting hole 6 and second mounting hole 7 respectively, it has two ground connection mouths 8 just to run through the inside that is located ground lug 1 between first mounting hole 6 and the second mounting hole 7, it is fixed continuous with connecting hole 11 to run through screw 10 in proper order screw thread through first mounting hole.
the joint of the upper end of the pin 4 and the fixing part 3 is fixedly connected with a reinforcing lug 5, the structural stability is improved, the inner part of the circuit board 2 is provided with a jack 12 matched with the pin 4 and the reinforcing lug 5, the relative locking between the circuit board 2 and the fixing part 3 is convenient, the joint of the pin 4 and the reinforcing lug 5 and the connecting hole 11 is fixed in a welding mode, the EMC anti-interference capability is provided, meanwhile, the inner part of the connecting hole 11 for improving the structural stability is provided with an internal thread 9 matched with the screw 10, the case 14 is provided with a through hole facing the connecting hole 11 to avoid the screw 10, the installation is convenient, the grounding plate 1 is made of all-aluminum material and has higher contact conductivity, two corners symmetrical along a diagonal line are provided with arc chamfers 13, the upper surface of the case 14 is provided with threaded holes matched with the screw 10 facing the second mounting hole 7, one end of the grounding plate 1 penetrates, and the screw 10 is threadedly coupled to the threaded hole.
The working principle is as follows: during the use, can insert the mounting 3 in the inside jack 12 of circuit board 2 through participating in 4 earlier, thereby make preliminary agree with between mounting 3 and the circuit board 2, then the accessible welding is convenient, thereby participate in 4 and strengthen lug 5 and jack 12 junction, seal locking once more, thereby effectively with mounting 3 and circuit board 2 relatively fixed, stability is improved, EMC interference immunity, then accessible screw 10 runs through first mounting hole 6 and connecting hole 11 in proper order, thereby with grounding plate 1 and 3 relatively fixed locking, then accessible screw 10 runs through second mounting hole 7, thereby install grounding plate 1 in the outside of external quick-witted case 14, then the accessible wire inserts in ground connection mouth 8, thereby the static guide dissipation that grounding plate 1 exists, the EMC safeguard function of quick-witted case 14 that rises, simple and practical convenient and reliable, safety.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A high-speed precise numerical control machine tool case with an anti-interference grounding piece comprises a case (14), a grounding piece (1), a circuit board (2) and a fixing piece (3), and is characterized in that the inside of the case (14) is fixedly connected with the circuit board (2), the fixing piece (3) is of a concave structure, one side of the fixing piece (3) is fixedly connected with a plurality of pins (4), the pins (4) on one side of the fixing piece (3) are fixedly connected with one side of the circuit board (2) through soldering, a connecting hole (11) is formed in the top end of the fixing piece (3), the top of the case (14) is provided with the grounding piece (1), two sides of the grounding piece (1) are respectively provided with a first mounting hole (6) and a second mounting hole (7), two grounding openings (8) penetrate through the inside of the grounding piece (1) and between the first mounting hole (6) and the second mounting hole (7), the grounding plate (1) and the fixing piece (3) are fixedly connected through a first mounting hole (6) and a connecting hole (11) in sequence in a threaded mode through a screw (10).
2. the high-speed precision numerically-controlled machine tool case with anti-interference grounding piece of claim 1, characterized in that: the joint of the upper end of the pin (4) and the fixing piece (3) is fixedly connected with a reinforcing lug (5).
3. The high-speed precision numerically-controlled machine tool case with anti-interference grounding piece of claim 2, characterized in that: the circuit board (2) is internally provided with jacks (12) matched with the pins (4) and the reinforcing bumps (5).
4. The high-speed precision numerically-controlled machine tool case with anti-interference grounding piece of claim 3, characterized in that: the connection parts of the pins (4) and the reinforcing convex blocks (5) and the connection holes (11) are fixed in a welding mode.
5. The high-speed precision numerically-controlled machine tool case with anti-interference grounding piece of claim 1, characterized in that: the novel computer case is characterized in that internal threads (9) matched with the screws (10) are arranged inside the connecting holes (11), and through holes avoiding the screws (10) are formed in the positions, right opposite to the connecting holes (11), of the case (14).
6. The high-speed precision numerically-controlled machine tool case with anti-interference grounding piece of claim 1, characterized in that: the grounding piece (1) is made of all-aluminum materials.
7. The high-speed precision numerically-controlled machine tool case with anti-interference grounding piece of claim 1, characterized in that: two corners of the grounding piece (1) symmetrical along the diagonal are provided with arc chamfers (13).
8. The high-speed precision numerically-controlled machine tool case with anti-interference grounding piece of claim 1, characterized in that: the upper surface of the case (14) is provided with a threaded hole which is matched with the screw (10) at the position opposite to the second mounting hole (7), one end of the grounding plate (1) penetrates through the second mounting hole (7) through the screw (10) to be fixedly connected with the case (14), and the screw (10) is in threaded connection with the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920522852.5U CN209737170U (en) | 2019-04-17 | 2019-04-17 | High-speed precision numerical control machine tool case with anti-interference grounding piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920522852.5U CN209737170U (en) | 2019-04-17 | 2019-04-17 | High-speed precision numerical control machine tool case with anti-interference grounding piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209737170U true CN209737170U (en) | 2019-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920522852.5U Active CN209737170U (en) | 2019-04-17 | 2019-04-17 | High-speed precision numerical control machine tool case with anti-interference grounding piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209737170U (en) |
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2019
- 2019-04-17 CN CN201920522852.5U patent/CN209737170U/en active Active
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