CN114669764A - High-temperature automatic power-off structure of numerical control main shaft for die machining - Google Patents
High-temperature automatic power-off structure of numerical control main shaft for die machining Download PDFInfo
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- CN114669764A CN114669764A CN202011552072.9A CN202011552072A CN114669764A CN 114669764 A CN114669764 A CN 114669764A CN 202011552072 A CN202011552072 A CN 202011552072A CN 114669764 A CN114669764 A CN 114669764A
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- 238000003754 machining Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000012811 non-conductive material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a high-temperature automatic power-off structure of a numerical control main shaft for die machining, which comprises the numerical control machining main shaft. The die is provided with a numerical control machining main shaft, a first guide pipe, a clamping mechanism, a first clamping shell, a second clamping shell, a first limiting block, an opening, a positioning bolt, a second guide pipe, a fixed disc, a limiting disc, a connecting box, a connecting disc, a counterweight mechanism, a counterweight rod, a rubber block, a first matching block, a second matching block, a through hole, a conductive mechanism, a conductive column, a conductive spring, a conductive sliding block, a conductive bump, a conductive contact piece, a wire, a first sealing ring, a clamping groove, a second sealing ring, a second limiting block and a sliding groove.
Description
Technical Field
The invention belongs to the technical field of automatic power-off of a main shaft, and particularly relates to a high-temperature automatic power-off structure of a numerical control main shaft for die machining.
Background
The machine tool spindle refers to a spindle which drives a workpiece or a cutter to rotate on a machine tool, generally comprises a spindle part, a bearing, a transmission part (a gear or a belt pulley) and the like, and is mainly used for supporting transmission parts such as the gear and the belt pulley in the machine tool and transmitting movement and torque, such as the machine tool spindle; some are used to clamp a workpiece, such as a mandrel.
The die machining needs to use the numerical control machine tool, the main shaft of the machine tool is an integral part of the numerical control machine tool, and the problems existing in the prior art are that: when the spindle of the numerical control machine tool is used, the spindle is damaged too fast due to overhigh temperature of cooling water or a workpiece is damaged due to spindle stalling, and market requirements cannot be met.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a high-temperature automatic power-off structure of a numerical control main shaft for die machining, which has the advantage of timely power-off and solves the problem that the main shaft is damaged too quickly or a workpiece is damaged due to the stop of the main shaft caused by the overhigh temperature of cooling water in the use process of the main shaft of the existing numerical control machine.
The invention is realized in such a way that a high-temperature automatic power-off structure of a numerical control main shaft for die machining comprises the numerical control machining main shaft, a water outlet at the top of the numerical control machining main shaft is communicated with a first conduit, the surface of the first conduit is sleeved with a clamping mechanism, the right side of the clamping mechanism is fixedly communicated with a second conduit, the right side of the second conduit is fixedly communicated with a fixed disc, the surface of the fixed disc is sleeved with a limiting disc, the right side of the limiting disc is fixedly connected with a connecting box, the inside of the connecting box is movably connected with a connecting disc, the inside of the connecting disc is movably connected with a counterweight mechanism, the rear side of connecting box and connection pad all seted up with the through-hole that counter weight mechanism cooperation was used, the inside both sides of connection pad and connecting box all are provided with electrically conductive mechanism, electrically conductive mechanism's both ends all run through the connecting box and extend to the outside of connecting box.
Preferably, the clamping mechanism includes a first clamping shell, a second clamping shell is disposed on the right side of the first clamping shell, the first clamping shell and the second clamping shell are both sleeved on the surface of the first guide pipe, the right side of the second clamping shell is fixedly communicated with the left side of the second guide pipe, a first limiting block is fixedly connected to the front side and the rear side of the right side of the first clamping shell, the right side of the first limiting block penetrates through the second clamping shell and extends into the second clamping shell, an opening matched with the first limiting block is formed in the left side of the second clamping shell, positioning bolts are disposed on the front side and the rear side of the second clamping shell, and one side of each positioning bolt, which is close to the first limiting block, penetrates through the second clamping shell and extends into the first limiting block.
Preferably, the counterweight mechanism comprises a counterweight rod, the top of the counterweight rod is fixedly connected with a rubber block, the surface of the rubber block is movably connected with the inner wall of the connecting disc, the top of the rubber block is fixedly connected with a first matching block, the bottom of the counterweight rod is fixedly connected with a second matching block, and the rubber block is matched with the through hole for use.
Preferably, the conductive mechanism includes a conductive column, conductive springs are fixedly connected to the top and the bottom of the conductive column, a conductive slider is fixedly connected to one side of the conductive spring away from the conductive column, a conductive bump is fixedly connected to one side of the conductive slider away from the conductive spring, a conductive contact piece is arranged on one side of the conductive bump close to the connection box, the conductive contact piece is located inside the connection box, a conductive wire is fixedly connected to one side of the conductive contact piece away from the conductive bump, and one side of the conductive wire away from the conductive contact piece penetrates through the connection box and extends to the outer side of the connection box.
Preferably, the first clamping shell and the second clamping shell are fixedly connected with a first sealing ring at one side close to the first guide pipe, and the inner part of the first sealing ring is in contact with the surface of the first guide pipe.
Preferably, the surface of the positioning bolt is movably connected with the inside of the second clamping shell through threads, and a clamping groove matched with the positioning bolt is formed in one side, close to the positioning bolt, of the first limiting block.
Preferably, the surface of the counterweight rod is sleeved with a second sealing ring, and the surface of the second sealing ring is fixedly connected with the inside of the connecting disc.
Preferably, the top and the bottom of the inner wall of the connecting box are both fixedly connected with second limiting blocks, and the surface of the connecting disc is provided with a sliding groove matched with the second limiting blocks for use.
Preferably, the number of the through holes is two, and the through holes are matched with the rubber block for use.
Preferably, the surface of the conductive sliding block is movably connected with the inside of the connecting disc, the connecting disc and the connecting box are made of non-conductive materials, and one side of the conductive bump, which is close to the conductive contact piece, is arc-shaped.
Compared with the prior art, the invention has the following beneficial effects:
1. the die is provided with a numerical control machining main shaft, a first guide pipe, a clamping mechanism, a first clamping shell, a second clamping shell, a first limiting block, an opening, a positioning bolt, a second guide pipe, a fixed disc, a limiting disc, a connecting box, a connecting disc, a counterweight mechanism, a counterweight rod, a rubber block, a first matching block, a second matching block, a through hole, a conductive mechanism, a conductive column, a conductive spring, a conductive sliding block, a conductive bump, a conductive contact piece, a wire, a first sealing ring, a clamping groove, a second sealing ring, a second limiting block and a sliding groove.
2. According to the invention, by arranging the clamping mechanism, the first clamping shell and the second clamping shell can be clamped on the surface of the first guide pipe, so that the capacity of automatically powering off by utilizing the heat in the first guide pipe is realized, and the occurrence of mechanical faults is reduced.
3. According to the invention, by arranging the counterweight mechanism, the rotation of the connecting disc can be realized through the difference of the positions of the counterweight rod, the rubber block, the first matching block and the second matching block, so that the conductive mechanism is driven to rotate, and the power failure and connection are realized.
4. The conductive mechanism is arranged, so that the conductive spring drives the conductive sliding block and the conductive lug to move through the rebounding of the conductive spring, and the conductive lug is better contacted with the conductive contact piece, thereby realizing the circuit path of the circuit.
5. According to the invention, the first sealing ring is arranged, so that the first clamping shell and the second clamping shell can be better sealed with the first guide pipe, the leakage of hot air is avoided, and the hot air can be conveniently input into the connecting box and the connecting disc through the second guide pipe.
6. According to the invention, the positioning bolt and the clamping groove are arranged, so that the first clamping shell can be conveniently fixed in the second clamping shell through the first limiting block, and the clamping groove can prevent the positioning bolt from separating from the surface of the first limiting block, so that a better positioning effect is realized.
7. According to the invention, the second sealing ring is arranged, so that the sealing between the balance weight rod and the connecting disc can be realized, and air in the cavity of the connecting disc at the top part is prevented from entering the cavity in the connecting disc at the bottom part, thereby facilitating the pushing and pulling back of the rubber block.
8. According to the invention, the second limiting block and the sliding groove are arranged, so that the limitation on the rotation angle of the connecting disc can be realized, the phenomenon that the conducting mechanism is misplaced and short-circuited due to the overlarge rotation angle of the connecting disc is avoided, the structural stability is improved, and the problem that the connecting disc cannot be reset is avoided.
9. According to the invention, through the arrangement of the through holes, hot air in the first clamping shell and the second clamping shell can conveniently enter the connecting disc of the connecting box through the second guide pipe, so that the purpose that the air expands by heating to push the rubber block is realized, and the movement of the first matching block is realized.
10. According to the invention, by arranging the connecting disc and the connecting box, the angle of the connecting disc can be changed by thermal expansion through the matching of the conductive mechanism inside the connecting disc and the counterweight mechanism, so that the integral power-off and power-on are realized.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
fig. 2 is a top view of a first and second snap-in housing provided by an embodiment of the invention;
FIG. 3 is a cross-sectional view of a connection box and connection disc provided by an embodiment of the present invention;
FIG. 4 is a perspective view of a counterweight mechanism provided by an embodiment of the present invention;
FIG. 5 is a perspective cross-sectional view of a second conduit, a stationary disk, and a spacing disk according to an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 2 at A in accordance with an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 3 at B in accordance with an embodiment of the present invention;
fig. 8 is an enlarged view of a portion of C in fig. 3 according to an embodiment of the present invention.
In the figure: 1. numerically controlling a machining main shaft; 2. a first conduit; 3. a clamping mechanism; 301. a first snap housing; 302. a second snap housing; 303. a first stopper; 304. an opening; 305. positioning the bolt; 4. a second conduit; 5. fixing the disc; 6. a limiting disc; 7. a connecting box; 8. a connecting disc; 9. a counterweight mechanism; 901. a weight lever; 902. a rubber block; 903. a first matching block; 904. a second matching block; 10. a through hole; 11. a conductive mechanism; 1101. a conductive post; 1102. a conductive spring; 1103. a conductive slider; 1104. a conductive bump; 1105. a conductive contact; 1106. a wire; 12. a first seal ring; 13. a card slot; 14. a second seal ring; 15. a second limiting block; 16. a chute.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are exemplified and the following detailed description is made with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 8, an embodiment of the invention provides a high-temperature automatic power-off structure of a die processing numerical control spindle, which includes a numerical control processing spindle 1, a water outlet at the top of the numerical control processing spindle 1 is communicated with a first conduit 2, a clamping mechanism 3 is sleeved on the surface of the first conduit 2, a second conduit 4 is fixedly communicated with the right side of the clamping mechanism 3, a fixed disk 5 is fixedly communicated with the right side of the second conduit 4, a limiting disk 6 is sleeved on the surface of the fixed disk 5, a connection box 7 is fixedly connected to the right side of the limiting disk 6, a connection disk 8 is movably connected inside the connection box 7, a counterweight mechanism 9 is movably connected inside the connection disk 8, through holes 10 matched with the counterweight mechanism 9 are formed in the rear sides of the connection box 7 and the connection disk 8, conductive mechanisms 11 are arranged on two sides inside the connection disk 8 and the connection box 7, and two ends of the conductive mechanisms 11 penetrate through the connection box 7 and extend to the outer side of the connection box 7.
Referring to fig. 2 and 6, the clamping mechanism 3 includes a first clamping shell 301, a second clamping shell 302 is disposed on the right side of the first clamping shell 301, the first clamping shell 301 and the second clamping shell 302 are all sleeved on the surface of the first conduit 2, the right side of the second clamping shell 302 is fixedly communicated with the left side of the second conduit 4, a first limiting block 303 is fixedly connected to the front side and the rear side of the right side of the first clamping shell 301, the right side of the first limiting block 303 penetrates through the second clamping shell 302 and extends to the inside of the second clamping shell 302, an opening 304 used in cooperation with the first limiting block 303 is disposed on the left side of the second clamping shell 302, a positioning bolt 305 is disposed on the front side and the rear side of the second clamping shell 302, and one side of the positioning bolt 305 close to the first limiting block 303 penetrates through the second clamping shell 302 and extends to the inside of the first limiting block 303.
Adopt above-mentioned scheme: through setting up clamping mechanism 3, can realize utilizing the inside heat of first pipe 2 to carry out the ability of auto-power-off through first joint shell 301 and second joint shell 302 joint on the surface of first pipe 2 to reduce mechanical failure's emergence.
Referring to fig. 4 and 7, the weight mechanism 9 includes a weight lever 901, a rubber block 902 is fixedly connected to the top of the weight lever 901, the surface of the rubber block 902 is movably connected to the inner wall of the connecting disc 8, a first matching block 903 is fixedly connected to the top of the rubber block 902, a second matching block 904 is fixedly connected to the bottom of the weight lever 901, and the rubber block 902 is used in cooperation with the through hole 10.
Adopt above-mentioned scheme: through setting up counter weight mechanism 9, can join in marriage the rotation that the connection pad 8 was realized to the difference of piece 904 position through balance weight pole 901, rubber block 902, first joining in marriage piece 903 and second to drive electrically conductive mechanism 11 and rotate, realize the outage and connect.
Referring to fig. 3 and 8, the conductive mechanism 11 includes a conductive column 1101, a conductive spring 1102 is fixedly connected to both the top and the bottom of the conductive column 1101, a conductive slider 1103 is fixedly connected to one side of the conductive spring 1102 away from the conductive column 1101, a conductive bump 1104 is fixedly connected to one side of the conductive slider 1103 away from the conductive spring 1102, a conductive contact 1105 is disposed on one side of the conductive bump 1104 close to the connection box 7, the conductive contact 1105 is located inside the connection box 7, a conductive wire 1106 is fixedly connected to one side of the conductive contact 1105 away from the conductive bump 1104, and one side of the conductive wire 1106 away from the conductive contact 1105 penetrates through the connection box 7 and extends to the outside of the connection box 7.
Adopt above-mentioned scheme: by arranging the conductive mechanism 11, the conductive spring 1102 can drive the conductive slider 1103 and the conductive bump 1104 to move by the rebound of the conductive spring 1102, so that the conductive bump 1104 is better contacted with the conductive contact plate 1105, thereby realizing the circuit path.
Referring to fig. 2, a first sealing ring 12 is fixedly coupled to both a side of the first clamping shell 301 adjacent to the first guide pipe 2 and a side of the second clamping shell 302 adjacent to the first guide pipe 2, and an inner portion of the first sealing ring 12 is in contact with a surface of the first guide pipe 2.
Adopt above-mentioned scheme: through setting up first sealing washer 12, can make first joint shell 301 and second joint shell 302 better and first pipe 2 between sealed, avoid revealing of hot-air, conveniently import the inside of connecting box 7 and connection pad 8 with hot-air through second pipe 4.
Referring to fig. 6, the surface of the positioning bolt 305 is movably connected with the inside of the second clamping shell 302 through a thread, and a clamping groove 13 used in cooperation with the positioning bolt 305 is formed in one side of the first limiting block 303 close to the positioning bolt 305.
Adopt above-mentioned scheme: through setting up positioning bolt 305 and draw-in groove 13, can conveniently fix first joint shell 301 in the inside of second joint shell 302 through first stopper 303, draw-in groove 13 can avoid positioning bolt 305 to break away from the surface of first stopper 303, realizes better location effect.
Referring to fig. 7, the surface of the weight bar 901 is sleeved with a second sealing ring 14, and the surface of the second sealing ring 14 is fixedly connected with the inside of the connecting disc 8.
The scheme is adopted: through setting up second sealing washer 14, can realize the sealed between counterweight 901 and the connection pad 8, avoid the inside air admission of top connection pad 8 cavity to the cavity in the bottom connection pad 8 to make things convenient for the promotion and the pull-back of block rubber 902.
Referring to fig. 3, the top and the bottom of the inner wall of the connecting box 7 are fixedly connected with a second limiting block 15, and a sliding groove 16 matched with the second limiting block 15 for use is formed in the surface of the connecting disc 8.
Adopt above-mentioned scheme: through setting up second stopper 15 and spout 16, can realize the restriction to connection pad 8 turned angle, avoid connection pad 8 turned angle too big, lead to the phenomenon of conductive machanism 11 dislocation emergence short circuit, increase the stability of structure, avoid the problem that connection pad 8 can't reset simultaneously.
Referring to fig. 7, the number of the through holes 10 is two, and both are used in cooperation with the rubber block 902.
The scheme is adopted: through setting up through-hole 10, can conveniently enter into the connection pad 8 of connecting box 7 with the inside hot-air of first joint shell 301 and second joint shell 302 in through second pipe 4, realize that the air is heated the purpose that the inflation promoted rubber piece 902 to realize the removal of first joining in marriage piece 903.
Referring to fig. 3 and 8, the surface of the conductive slider 1103 is movably connected to the inside of the land 8, the land 8 and the connecting box 7 are both made of non-conductive material, and the side of the conductive bump 1104 close to the conductive contact 1105 is arc-shaped.
Adopt above-mentioned scheme: through setting up connection pad 8 and junction box 7, can realize leading to the angle of connection pad 8 to change through the thermal expansion through the cooperation of the inside conducting mechanism 11 of connection pad 8 with counter weight mechanism 9, realize holistic outage and circular telegram.
The working principle of the invention is as follows:
when the clamping device is used, a user firstly clamps the first clamping shell 301 and the second clamping shell 302 on the surface of the first guide pipe 2, screws the positioning bolt 305 to clamp the positioning bolt 305 inside the first limiting block 303 to fix the first clamping shell 301 and the second clamping shell 302, when the temperature of water inside the first guide pipe 2 changes, the temperature inside the first guide pipe 2 is conducted inside the first clamping shell 301 and the second clamping shell 302, the temperature enters the fixed disc 5 and the limiting disc 6 through the second guide pipe 4 to enter the connecting disc 8 in the connecting box 7, when the temperature of the air inside the first guide pipe 2 is too high and expands, the expanded air pushes the rubber block 902 to move, the rubber block 902 drives the weight rod 901 and the first matching block 903 to move upwards, the weight rod 901 drives the second matching block 904 to move upwards, so that the gravity center of the weight rod 901 shifts, when the gravity center of the weight rod 901 shifts, the weight lever 901 drives the connecting pad 8 to rotate, the connecting pad 8 drives the conductive column 1101, the conductive spring 1102, the conductive slider 1103 and the conductive bump 1104 to rotate, so that the conductive bump 1104 is not in contact with the conductive contact piece 1105 to realize open circuit, when the air temperature inside the first clamping shell 301, the second clamping shell 302, the second conduit 4, the fixed disk 5, the limiting disk 6, the connecting box 7 and the connecting pad 8 becomes low, the air shrinks to drive the rubber block 902 to move, the rubber block 902 drives the weight lever 901 and the first matching block 903 to move downwards, the weight lever 901 drives the second matching block 904 to move downwards, so that the center of gravity of the weight lever 901 shifts, when the center of gravity of the weight lever 901 shifts, the weight lever 901 drives the connecting pad 8 to rotate in the opposite direction, the connecting pad 8 drives the conductive column 1101, the conductive spring 1102, the conductive slider 1103 and the conductive bump 1104 to rotate, so that the conductive bump 1104 is in contact with the conductive contact piece 1105, therefore, power supply is realized, the damage of the numerical control machining main shaft 1 is avoided, and the market demand is met.
In summary, the following steps: the high-temperature automatic power-off structure of the numerical control main shaft for die processing solves the problem that the existing numerical control main shaft is matched with a numerical control processing main shaft 1, a first guide pipe 2, a clamping mechanism 3, a first clamping shell 301, a second clamping shell 302, a first limiting block 303, an opening 304, a positioning bolt 305, a second guide pipe 4, a fixed disc 5, a limiting disc 6, a connecting box 7, a connecting disc 8, a counterweight mechanism 9, a counterweight rod 901, a rubber block 902, a first matching block 903, a second matching block 904, a through hole 10, a conductive mechanism 11, a conductive column 1101, a conductive spring 1102, a conductive slider 1103, a conductive lug 1104, a conductive contact piece 1105, a lead 1106, a first sealing ring 12, a clamping groove 13, a second sealing ring 14, a second limiting block 15 and a sliding groove 16 in the use process of the existing numerical control main shaft, the problem that the spindle is damaged too fast due to the overhigh temperature of the cooling water or the workpiece is damaged due to the stop of the spindle can be solved.
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 (10)
1. The utility model provides a mould processing numerical control main shaft high temperature auto-power-off structure, includes numerical control processing main shaft (1), its characterized in that: the water outlet at the top of the numerical control machining main shaft (1) is communicated with a first guide pipe (2), a clamping mechanism (3) is sleeved on the surface of the first guide pipe (2), a second guide pipe (4) is fixedly communicated on the right side of the clamping mechanism (3), a fixed disc (5) is fixedly communicated on the right side of the second guide pipe (4), a limiting disc (6) is sleeved on the surface of the fixed disc (5), a connecting box (7) is fixedly connected on the right side of the limiting disc (6), a connecting disc (8) is movably connected inside the connecting box (7), a counterweight mechanism (9) is movably connected inside the connecting disc (8), through holes (10) matched with the counterweight mechanism (9) for use are formed in the rear sides of the connecting box (7) and the connecting disc (8), conductive mechanisms (11) are arranged on the two sides of the connecting disc (8) and the connecting box (7), both ends of the conductive mechanism (11) penetrate through the connecting box (7) and extend to the outer side of the connecting box (7).
2. The high-temperature automatic power-off structure of the numerical control main shaft for die machining according to claim 1, characterized in that: clamping mechanism (3) include first joint shell (301), the right side of first joint shell (301) is provided with second joint shell (302), first joint shell (301) and second joint shell (302) are all established on the surface of first pipe (2), the right side of second joint shell (302) and the fixed intercommunication in left side of second pipe (4), the first stopper (303) of the equal fixedly connected with in front side and the rear side on first joint shell (301) right side, the right side of first stopper (303) is run through second joint shell (302) and is extended to the inside of second joint shell (302), opening (304) that uses with first stopper (303) cooperation is seted up in the left side of second joint shell (302), the front side and the rear side of second joint shell (302) all are provided with positioning bolt (305), one side that positioning bolt (305) is close to first stopper (303) runs through second joint shell (302) and extends to first stopper (303) is provided with positioning bolt (305) Inside.
3. The high-temperature automatic power-off structure of the numerical control main shaft for die machining according to claim 1, characterized in that: the counterweight mechanism (9) comprises a counterweight rod (901), the top of the counterweight rod (901) is fixedly connected with a rubber block (902), the surface of the rubber block (902) is movably connected with the inner wall of the connecting disc (8), the top of the rubber block (902) is fixedly connected with a first matching block (903), the bottom of the counterweight rod (901) is fixedly connected with a second matching block (904), and the rubber block (902) is matched with the through hole (10) for use.
4. The high-temperature automatic power-off structure of the numerical control main shaft for die machining according to claim 1, characterized in that: the conductive mechanism (11) comprises a conductive column (1101), a conductive spring (1102) is fixedly connected to the top and the bottom of the conductive column (1101), a conductive slider (1103) is fixedly connected to one side, away from the conductive column (1101), of the conductive spring (1102), a conductive bump (1104) is fixedly connected to one side, away from the conductive spring (1102), of the conductive slider (1103), a conductive contact piece (1105) is arranged on one side, close to the junction box (7), of the conductive bump (1104), the conductive contact piece (1105) is located inside the junction box (7), a conductive wire (1106) is fixedly connected to one side, away from the conductive bump (1104), of the conductive contact piece (1105), and one side, away from the conductive contact piece (1105), of the conductive wire (1106 runs through the junction box (7) and extends to the outer side of the junction box (7).
5. The high-temperature automatic power-off structure of the numerical control main shaft for die machining according to claim 2, characterized in that: the first clamping shell (301) is close to one side of first pipe (2) and one side of second clamping shell (302) close to first pipe (2) all fixedly connected with first sealing washer (12), the inside of first sealing washer (12) and the surface contact of first pipe (2).
6. The high-temperature automatic power-off structure of the numerical control main shaft for die machining according to claim 2, characterized in that: the surface of the positioning bolt (305) is movably connected with the inside of the second clamping shell (302) through threads, and one side, close to the positioning bolt (305), of the first limiting block (303) is provided with a clamping groove (13) matched with the positioning bolt (305) for use.
7. The high-temperature automatic power-off structure of the numerical control main shaft for die machining according to claim 3, characterized in that: the surface of the counterweight rod (901) is sleeved with a second sealing ring (14), and the surface of the second sealing ring (14) is fixedly connected with the inside of the connecting disc (8).
8. The high-temperature automatic power-off structure of the numerical control main shaft for die machining according to claim 1, characterized in that: the top and the bottom of connecting box (7) inner wall all fixedly connected with second stopper (15), spout (16) that use with second stopper (15) cooperation are seted up on the surface of connection pad (8).
9. The high-temperature automatic power-off structure of the numerical control main shaft for die machining according to claim 3, characterized in that: the number of the through holes (10) is two, and the through holes are matched with the rubber block (902) for use.
10. The high-temperature automatic power-off structure of the numerical control main shaft for die machining according to claim 4, characterized in that: the surface of the conductive sliding block (1103) is movably connected with the inside of the connecting disc (8), the connecting disc (8) and the connecting box (7) are made of non-conductive materials, and one side, close to the conductive contact piece (1105), of the conductive bump (1104) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011552072.9A CN114669764B (en) | 2020-12-24 | 2020-12-24 | High-temperature automatic power-off structure of die machining numerical control spindle |
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