CN114833685A - Semi-rigid radio frequency cable inner conductor grinding device - Google Patents
Semi-rigid radio frequency cable inner conductor grinding device Download PDFInfo
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- CN114833685A CN114833685A CN202210419485.2A CN202210419485A CN114833685A CN 114833685 A CN114833685 A CN 114833685A CN 202210419485 A CN202210419485 A CN 202210419485A CN 114833685 A CN114833685 A CN 114833685A
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- 239000004020 conductor Substances 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 38
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- 230000008878 coupling Effects 0.000 claims description 3
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- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010923 batch production Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229920001778 nylon Polymers 0.000 description 1
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a grinding device for an inner conductor of a semi-rigid radio frequency cable, which mainly solves the problems of poor consistency and low grinding efficiency in batch production of the inner conductor of the existing cable. The grinding device comprises a box body, a grinding mechanism arranged in the box body, an angle adjusting mechanism arranged in the box body and used for adjusting a grinding angle of the grinding mechanism, a feeding adjusting mechanism arranged on one side, close to a grinding tool of the grinding mechanism, of the box body, and a cable support arranged on the feeding adjusting mechanism. Through the design, the grinding device provided by the invention has the advantages that the angle adjusting mechanism and the feeding adjusting structure are arranged, the grinding prop can be adjusted to a desired angle when the cable conductor is ground, the transverse and longitudinal feeding amount of the cable conductor can be changed, the accurate control of the sharp angle grinding of the conductor in the cable is realized, the grinding consistency of the conductor is higher, and the sharp angle grinding efficiency is improved. Therefore, the method is suitable for popularization and application.
Description
Technical Field
The invention belongs to the technical field of cable assembly, and particularly relates to a semi-rigid radio frequency cable inner conductor grinding device.
Background
In the process of assembling and welding the semi-rigid radio-frequency cable, in order to ensure that the cable can be smoothly inserted into a radio-frequency connector after being welded and formed, the length range of an inner conductor of the cable needs to be controlled within 2.1-2.5 mm, meanwhile, the end face of the inner conductor is ground into a sharp angle, and the sharp angle range of the inner conductor is generally required to be within 30-60 degrees in the current industry. Some equipment with high requirements on electrical performance indexes has more strict requirements on the angle of the sharp corner of the inner conductor of the cable, and the final performance indexes of the same cable do not meet the requirements of the equipment due to different angles of the sharp corner of the inner conductor and different electrical performance indexes.
At present, the length of the inner conductor of the cable can be controlled by adopting a simple tool, the inner conductor is trimmed by a tool, and the length of the inner conductor can be accurately controlled. However, for the forming of the sharp angle of the inner conductor of the cable, a flat file is commonly used at present, and the end face of the inner conductor is filed manually to form the sharp angle, so that the grinding quality of the sharp angle of the inner conductor of the cable has a great relationship with the technical level and experience of an operator, the angle of the ground sharp angle cannot be accurately controlled, the consistency is poor during batch production, and the grinding efficiency is not high. Especially for some products with strict requirements on electrical performance indexes, the mode of manually filing the sharp corner of the inner conductor cannot meet the requirements at present, even if the cable inner conductor after being filed for a certain time can meet the requirements on the performance indexes when the final product is used, the consistency of filing for each time cannot be ensured due to the manual mode, and the performance indexes of the final batch of products are also different.
Disclosure of Invention
The invention aims to provide a semi-rigid radio frequency cable inner conductor grinding device, which mainly solves the problems of poor consistency and low grinding efficiency in batch production of the existing cable inner conductor.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the semi-rigid radio frequency cable inner conductor grinding device comprises a box body, a grinding mechanism arranged in the box body, an angle adjusting mechanism arranged in the box body and used for adjusting a grinding angle of the grinding mechanism, a feeding adjusting mechanism arranged on one side, close to a grinding tool of the grinding mechanism, of the box body, and a cable support arranged on the feeding adjusting mechanism.
Furthermore, the grinding box also comprises a cover plate which is covered above the box body, and an angle observation window and a grinding observation window which are respectively used for observing the angle adjusting value and the grinding condition are arranged on the cover plate.
Further, in the invention, the grinding mechanism comprises a high-speed motor, a grinding tool connected with an output shaft of the high-speed motor through a coupling, and a button switch arranged on the cover plate and used for controlling the starting or stopping of the high-speed motor.
Further, in the invention, the angle adjusting mechanism comprises an arc-shaped groove arranged in the box body, two butterfly bolts penetrating through the arc-shaped groove from the bottom of the box body, a base plate connected to the other end of the butterfly bolts, a through hole arranged on the base plate, a rotating shaft penetrating through the box body from the bottom of the box body to the through hole of the base plate and fixed through a screw, and an identification plate arranged at one end of the base plate; the high-speed motor is fixed on the backing plate through a motor support with screws, and the identification lines corresponding to the angle scales on the angle observation window on the cover plate are marked on the identification lines.
Further, in the invention, the feeding adjusting mechanism comprises an upper baffle and a lower baffle fixed on the box body and close to the grinding tool, limiting steps respectively arranged on opposite sides of the upper baffle and the lower baffle, a sliding groove formed between the upper baffle and the lower baffle, a sliding block arranged in the sliding groove in a sliding manner, an L-shaped connecting block arranged at one end of the sliding block and facing one side inside the box body, and an adjusting bolt penetrating into the box body from one side of the box body and connected with the L-shaped connecting block.
Further, in the invention, the sliding block is also provided with a threaded hole, and an adjusting threaded sleeve is arranged in the threaded hole in a matching manner.
Further, in the invention, the slide block is provided with a pair of waist-shaped holes at the left side and the right side of the threaded hole, and fastening screws penetrate through the outer sides of the waist-shaped holes to be connected with connecting blocks arranged at the inner sides of the waist-shaped holes.
Further, in the invention, the cable support comprises a support which is arranged on the sliding block and corresponds to the position of the adjusting screw sleeve, and a cable supporting block which is connected to the support and is used for supporting the semi-rigid radio frequency cable to be ground.
Further, in the invention, the grinding dust collecting device is also included; the abrasive dust collecting device comprises a dust collecting box arranged under a grinding tool, supporting plates connected to the bottom of the inner box body and located on the left side and the right side of the dust collecting box, fixing blocks fixedly integrated with the supporting plates, collision beads arranged in the fixing blocks, and circular concave platforms arranged on the two side faces of the dust collecting box and corresponding to the positions of the collision beads.
Further, in the invention, rubber support legs are further arranged at four corners below the box body.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the angle adjusting mechanism is arranged, and before grinding operation, according to the grinding angle requirement of a designer or a technologist, the disc-shaped bolt is screwed to drive the backing plate to slide and fix in the arc-shaped groove of the box body, so that accurate adjustment of the grinding angle of the grinding tool is realized, the abrasion error caused by long-time use of the grinding tool is compensated, and grinding of different sharp angle angles of the inner conductor of the cable can be realized, so that the consistency of the grinding angle is ensured.
(2) According to the invention, the feed adjusting structure is arranged, the transverse feed of the grinding amount of the conductor in the cable is realized by adjusting the threaded sleeve, and after the grinding angle of the grinding cutter is adjusted, the threaded sleeve is adjusted until the end face of the threaded sleeve just contacts the end face of the cutting cutter; through screwing the adjusting bolt, the sliding block is driven to slide in the sliding groove formed by the upper baffle and the lower baffle, and the longitudinal feeding of the grinding amount of the inner conductor of the cable is realized, so that on one hand, the error accumulation caused by the assembly of the grinding device can be compensated, the processing precision requirement of parts and the assembly requirement of the grinding device are reduced, on the other hand, the longitudinal feeding adjustment after the grinding angle of a grinding cutter is adjusted can be matched, the sliding block is provided with a moving scale value, each cutting angle corresponds to a moving scale value, and the consistency of the length of the inner conductor after grinding is ensured.
(3) According to the invention, the abrasive dust collecting device is arranged, the dust collecting box is placed under the grinding tool and used for collecting abrasive dust, so that the abrasive dust is prevented from scattering around the inside of the grinding device, the concave platforms are arranged on two sides of the dust collecting box, the collision beads are arranged on the baffle, the protruding ball heads of the collision beads are matched with the concave platforms on two sides of the dust collecting box, the limit installation of the dust collecting box can be realized, and the dust collecting box can be effectively prevented from being ejected out of the box body when the grinding device is in normal use.
Drawings
Figure 1 is an isometric illustration of the present invention.
FIG. 2 is a schematic view of a top side structure (hidden cover plate) of the present invention
Fig. 3 is a schematic sectional view along the direction a-a in fig. 2.
Fig. 4 is a schematic cross-sectional view taken along the direction B-B in fig. 2.
Wherein, the names corresponding to the reference numbers are:
1-grinding mechanism, 101-high-speed motor, 104-button switch, 105-coupler, 106-grinding cutter; 2-angle adjusting mechanism, 201-backing plate, 202-rotating shaft, 203-butterfly bolt, 204-mark, 3-feeding adjusting module, 301-sliding block, 302-upper baffle, 303-lower baffle, 304-adjusting bolt, 305-L-shaped connecting piece, 306-connecting block, 307-fastening screw, 308-adjusting screw sleeve, 309-limiting step, 4-abrasive dust collecting device, 401-dust collecting box, 402-fixing block, 403-collision bead, 404-supporting plate, 405-circular concave table, 5-box body, 501-arc groove, 6-cover plate, 601-angle observation window and 602-grinding observation window; 7-kidney-shaped hole, 8-bracket, 9-cable supporting block and 10-rubber supporting leg.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Examples
As shown in fig. 1 to 4, the semi-rigid radio frequency cable inner conductor grinding device disclosed by the invention comprises a box body 5, a grinding mechanism 1 arranged in the box body 5, an angle adjusting mechanism 2 arranged in the box body 5 and used for adjusting a grinding angle of the grinding mechanism 1, a feeding adjusting mechanism 3 arranged on one side of the box body 5 close to a grinding tool of the grinding mechanism 1, and a cable support arranged on the feeding adjusting mechanism 3.
In the present embodiment, the grinding mechanism 1 includes a high-speed motor 101, a grinding tool 106 connected to an output shaft of the high-speed motor 101 through a coupling 105, and a push switch 104 provided on the cover plate 6 for controlling the start or stop of the high-speed motor 101. The grinding tool adopts a hard tungsten steel single-groove cutting edge conical grinding tool, and the grinding tool with the structure type has the characteristics of difficulty in sticking cutting scraps to the tool, wear resistance and the like. When the grinding machine works, the high-speed motor is electrified by pressing the button switch, so that the grinding cutter is driven to perform grinding rotary motion.
In this embodiment, the angle adjusting mechanism 3 includes an arc-shaped groove 501 arranged in the box 5, two butterfly bolts 203 penetrating through the arc-shaped groove 501 from the bottom of the box 5, a backing plate 201 connected to the other end of the butterfly bolts 203, a through hole arranged on the backing plate 201, a rotating shaft 202 penetrating through the box from the bottom of the box 5 to the through hole of the backing plate 201 and fixed by a screw, and an identification plate 204 arranged at one end of the backing plate 201; the high-speed motor 101 is fixed on the backing plate 201, and the mark lines corresponding to the angle scales on the angle observation window 601 on the cover plate 6 are marked on the mark lines. During the regulation, loosen the dish type bolt, drive the backing plate through the dish type bolt and rotate round the pivot in the arc wall, through the corresponding value of the angle scale mark on identification plate and the apron to realize the accurate regulation of angle.
In this embodiment, the feeding adjustment mechanism 3 includes an upper baffle 302 and a lower baffle 303 fixed to the box body 3 near the grinding tool 106, a limit step 309 respectively disposed on the opposite sides of the upper baffle 302 and the lower baffle 301, a sliding groove formed between the upper baffle 302 and the lower baffle 303, a sliding block 301 slidably disposed in the sliding groove, an L-shaped connecting block 305 disposed at one end of the sliding block 301 and facing one side of the inside of the box body 5, and an adjustment bolt 304 penetrating into the box body from one side of the box body 5 and connected to the L-shaped connecting block 305. And, the slider 301 is provided with a pair of waist-shaped holes 7 on the left and right sides of the threaded hole, and the fastening screw 307 is inserted into the outside of the waist-shaped hole 7 to connect with the connecting block 306 arranged inside the waist-shaped hole 7. During adjustment, the adjusting bolt is screwed, the sliding block can be pulled through the L-shaped connecting piece to realize longitudinal feeding adjustment, the sliding block is provided with longitudinal feeding scale marks, the upper baffle plate is provided with the marking lines, and the precise adjustment of longitudinal feeding amount can be realized through the scale marks. And a threaded hole is additionally formed in the sliding block, the adjusting threaded sleeve 308 is installed in a matched manner with the threaded hole, and a stepped hole structure is formed in the adjusting threaded sleeve and used for being matched with a semi-rigid radio frequency cable to be ground. After the angle of the backing plate is adjusted, the grinding tool can deviate from the sliding block for a certain distance, and in order to compensate the distance, the end face of the adjusting threaded sleeve just contacts the end face of the upper grinding tool by screwing the adjusting threaded sleeve, so that the transverse adjustment of the grinding feeding amount is realized. During operation, the fastening screw is firstly loosened, the adjusting bolt is screwed, longitudinal adjustment of the grinding feeding amount is realized, and the adjusting threaded sleeve is screwed, so that transverse adjustment of the grinding feeding amount is realized.
In the present embodiment, the grinding apparatus further includes an abrasive dust collecting device 4; the abrasive dust collecting device 4 comprises a dust collecting box 401 arranged right below the grinding tool 106, supporting plates 404 connected to the bottom of the inner box body 5 and positioned on the left side and the right side of the dust collecting box, a fixing block 402 fixedly integrated with the supporting plates 404, collision beads 403 arranged in the fixing block 402, and circular concave platforms 405 arranged on the two side faces of the dust collecting box 401 and corresponding to the positions of the collision beads 403. When the chip collecting box is pushed into the box body, the ball head part of the collision bead retracts into the plane of the supporting plate under the action of the extrusion force until the circular concave table of the chip collecting box and the ball head part of the collision bead are distributed, and the ball head part extends out of the plane of the supporting plate under the action of the spring force, so that the limiting installation of the grinding and collecting module is realized.
In addition, apron 6 is equipped with angle observation window 601 and grinding observation window 602, and two observation windows all adopt transparent organic glass material for observe backing plate angle regulation value and grinding condition. The cable support comprises a support 8 which is arranged on the sliding block 301 and corresponds to the position of the adjusting threaded sleeve 308, and a cable supporting block 9 which is connected to the support 8 and is used for supporting a semi-rigid radio frequency cable to be ground. The bracket 8 moves along with the movement of the sliding block, and the cable supporting block 9 is installed on the bracket 8 and used for supporting the semi-rigid radio frequency cable to be ground. The cable supporting block 9 is made of nylon materials, so that abrasion to a cable metal shielding layer is avoided. In addition, rubber support legs 10 are further arranged at four corners below the box body 5. The grinding device does not shake greatly and keeps stable when working.
Before grinding operation, according to a grinding angle value required by design or process, loosening the disc-shaped bolt through screwing, adjusting the disc-shaped bolt to slide in the arc-shaped groove of the box body, driving the base plate and a grinding tool arranged on the base plate to rotate to the required grinding angle value, and then locking and fixing; then screwing an adjusting screw rod and an adjusting screw sleeve, determining the longitudinal adjustment amount of the sliding block according to the grinding angle value, screwing the adjusting screw rod, driving the sliding block to move to the feeding amount value, and realizing the accurate adjustment of the longitudinal feeding amount; the end face of the adjusting screw sleeve needs to be adjusted to just contact the end face of the grinding tool.
During grinding operation, a power supply is connected, a button switch is pressed, the grinding device is electrified, and the high-speed motor rotates at a high speed to drive the grinding cutter to rotate at a high speed; the semi-rigid radio frequency cable to be ground is placed on the cable supporting block, one end of the inner conductor penetrates into an inner hole of the adjusting threaded sleeve, and during grinding, an operator only needs to manually rotate 1-2 circles of the cable, so that accurate grinding of the semi-rigid radio frequency cable is completed.
Through the design, the grinding device provided by the invention has the advantages that the angle adjusting mechanism and the feeding adjusting structure are arranged, the grinding prop can be adjusted to a desired angle when the cable conductor is ground, the transverse and longitudinal feeding amount of the cable conductor can be changed, the accurate control of the sharp angle grinding of the conductor in the cable is realized, the grinding consistency of the conductor is higher, and the sharp angle grinding efficiency is improved.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.
Claims (10)
1. The semi-rigid radio-frequency cable inner conductor grinding device is characterized by comprising a box body (5), a grinding mechanism (1) arranged in the box body (5), an angle adjusting mechanism (2) arranged in the box body (5) and used for adjusting a grinding angle of the grinding mechanism (1), a feeding adjusting mechanism (3) arranged on one side, close to the grinding tool of the grinding mechanism (1), of the box body (5), and a cable support arranged on the feeding adjusting mechanism (3).
2. The grinding device for the inner conductor of the semi-rigid radio frequency cable according to claim 1, further comprising a cover plate (6) covering the box body (5), wherein an angle observation window (601) and a grinding observation window (602) for observing an angle adjusting value and a grinding condition are arranged on the cover plate (6).
3. The grinding device for the inner conductor of the semi-rigid radio frequency cable is characterized in that the grinding mechanism (1) comprises a high-speed motor (101), a grinding tool (106) connected with an output shaft of the high-speed motor (101) through a coupling (105), and a button switch (104) arranged on the cover plate (6) and used for controlling the starting or stopping of the high-speed motor (101).
4. The grinding device for the inner conductor of the semi-rigid radio frequency cable is characterized in that the angle adjusting mechanism (3) comprises an arc-shaped groove (501) formed in the box body (5), two butterfly bolts (203) penetrating through the arc-shaped groove (501) from the bottom of the box body (5), a backing plate (201) connected to the other end of each butterfly bolt (203), a through hole formed in the backing plate (201), a rotating shaft (202) penetrating through the box body from the bottom of the box body (5) to the through hole of the backing plate (201) and fixed through a screw, and an identification plate (204) arranged at one end of the backing plate (201); the high-speed motor (101) is fixed on the backing plate (201) through a motor support with screws, and identification lines corresponding to the angle scales on the angle observation window (601) on the cover plate (6) are marked on the identification lines.
5. The grinding device for the inner conductor of the semi-rigid radio-frequency cable according to claim 4, wherein the feeding adjusting mechanism (3) comprises an upper baffle (302) and a lower baffle (303) which are fixed on the box body (3) and close to the grinding tool (106), a limit step (309) which is respectively arranged at one side of the upper baffle (302) and the lower baffle (301), a sliding groove which is formed between the upper baffle (302) and the lower baffle (303), a sliding block (301) which is arranged in the sliding groove in a sliding way, an L-shaped connecting block (305) which is arranged at one end of the sliding block (301) and faces one side of the inside of the box body (5), and an adjusting bolt (304) which penetrates into the box body from one side of the box body (5) and is connected with the L-shaped connecting block (305).
6. The grinding device for the inner conductor of the semi-rigid radio frequency cable is characterized in that the sliding block (301) is further provided with a threaded hole, and an adjusting threaded sleeve (308) is arranged in the threaded hole in a matched mode.
7. The grinding device for the inner conductor of the semi-rigid radio frequency cable according to claim 6, wherein the sliding block (301) is provided with a pair of waist-shaped holes (7) at the left and right sides of the threaded hole, and fastening screws (307) are inserted into the outer sides of the waist-shaped holes (7) to be connected with connecting blocks (306) arranged at the inner sides of the waist-shaped holes (7).
8. The grinding device for the inner conductor of the semi-rigid radio frequency cable according to claim 7, characterized in that the cable support comprises a support (8) which is arranged on the sliding block (301) and corresponds to the position of the adjusting screw sleeve (308), and a cable support block (9) which is connected to the support (8) and is used for supporting the semi-rigid radio frequency cable to be ground.
9. A semi-rigid radio frequency cable inner conductor grinding device according to claim 1 or 8, characterized by further comprising an abrasive dust collecting device (4); the abrasive dust collecting device (4) comprises a dust collecting box (401) placed under a grinding tool (106), a supporting plate (404) connected to the bottom of the inner box body (5) and positioned on the left side and the right side of the dust collecting box, a fixing block (402) fixedly integrated with the supporting plate (404), collision beads (403) arranged in the fixing block (402), and circular concave platforms (405) arranged on the two side faces of the dust collecting box (401) and corresponding to the collision beads (403).
10. The grinding device for the inner conductor of the semi-rigid radio frequency cable is characterized in that rubber support feet (10) are further arranged at the four lower corners of the box body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210419485.2A CN114833685A (en) | 2022-04-20 | 2022-04-20 | Semi-rigid radio frequency cable inner conductor grinding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210419485.2A CN114833685A (en) | 2022-04-20 | 2022-04-20 | Semi-rigid radio frequency cable inner conductor grinding device |
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| CN114833685A true CN114833685A (en) | 2022-08-02 |
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|---|---|---|---|
| CN202210419485.2A Pending CN114833685A (en) | 2022-04-20 | 2022-04-20 | Semi-rigid radio frequency cable inner conductor grinding device |
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| CN203993443U (en) * | 2014-07-17 | 2014-12-10 | 上海锦蓝机电设备有限公司 | A kind of desk-top tungsten electrode milling drum |
| CN204772048U (en) * | 2015-08-04 | 2015-11-18 | 台州北平机床有限公司 | Bistrique with adjustable processing angle |
| CN209737220U (en) * | 2019-01-30 | 2019-12-06 | 辽宁锐翔通用飞机制造有限公司 | Part edge chamfering processing equipment |
| CN211940326U (en) * | 2020-01-02 | 2020-11-17 | 广东轻工职业技术学院 | Grinding device for table type universal full-grinding tool |
| CN111872814A (en) * | 2020-08-28 | 2020-11-03 | 宁波任徐实业有限公司 | Double-angle grinding machine |
| CN214109875U (en) * | 2020-12-31 | 2021-09-03 | 湖北汉宏盛建筑股份有限公司 | Aluminum alloy cutting member corner deburring device |
| CN113829138A (en) * | 2021-06-07 | 2021-12-24 | 江苏新发工具有限公司 | Woodworking flat drill edging machine |
| CN215919278U (en) * | 2021-09-29 | 2022-03-01 | 苏州福尔镘精密工具有限公司 | Saw blade grinding machine with multi-directional adjusting function |
| CN114102279A (en) * | 2021-12-24 | 2022-03-01 | 董小江 | Polishing device for machining alloy drill bit convenient for adjusting inclination angle |
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Application publication date: 20220802 |