CN214602054U - Device for transversely drilling blind hole - Google Patents
Device for transversely drilling blind hole Download PDFInfo
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- CN214602054U CN214602054U CN202120690919.3U CN202120690919U CN214602054U CN 214602054 U CN214602054 U CN 214602054U CN 202120690919 U CN202120690919 U CN 202120690919U CN 214602054 U CN214602054 U CN 214602054U
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- rod
- bevel gear
- driven bevel
- chassis
- drill bit
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- 238000005553 drilling Methods 0.000 title claims abstract description 60
- 238000003754 machining Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a device for transversely drilling blind holes, which relates to the technical field of drilling tools, one end of an upper rod is rotatably connected with one end of a lower rod, the upper rod and the lower rod can rotate relatively, at least one middle rod is fixed on the periphery of the lower rod, the gear set comprises a driving bevel gear and at least one driven bevel gear, the driving bevel gear is coaxially and fixedly sleeved on the periphery of the upper rod, the driven bevel gear is coaxially sleeved on the periphery of the middle rod, the driven bevel gear is rotationally connected with the middle rod, the periphery of the driving bevel gear is meshed with the periphery of the driven bevel gear, the drill bit is fixed in the middle of the driven bevel gear, the drill bit and the driven bevel gear are coaxially arranged, the drill bit is used for facing the inner wall of the workpiece, the driving element can drive the upper rod to rotate, and the driving bevel gear can drive the driven bevel gear and the drill bit to rotate, and the guide assembly is used for driving the drill bit to move towards the direction close to or far away from the inner wall of the workpiece. The device for transversely drilling the blind hole can improve the efficiency of drilling the blind hole, and has the advantages of simple structure and reduced cost.
Description
Technical Field
The utility model relates to a drilling tool technical field specifically is a device that transversely bores blind hole.
Background
With the increasingly wide application of the gas actuating cylinder in the fields of folding wing type cruise missiles, folding wing type unmanned aerial vehicles and the like, the demand of products is on a rapid growth trend. The processing of a small-diameter deep blind hole in a key part of a gas actuating cylinder, namely a pressure-bearing cylinder, is a key process of the part. In addition, a more accurate and convenient processing mode is needed for a transverse blind hole of a rock drill cylinder body, a blind hole of a mining single hydraulic prop column head and a blind hole of an excitation end of an engine rotor.
At present, blind holes are processed in two main ways: one is to use the traditional machining means such as a drilling machine and a grinding machine; one is electric discharge machining. Traditional machining means does not have the ability to the processing of some blind holes sometimes, for example at the inside blind hole that bores of cylindrical part, and traditional machining means utilizes the drilling machine processing promptly, if processing the through-hole, the drilling machine is handled very easily, but if processing non-through-hole, just need the drill bit to stretch into the inside processing of part, and the drilling machine is this moment can not realize this kind of processing mode, and its reason lies in: the machining position cannot be determined, and the drill cannot extend into the workpiece to realize transverse drilling; the electric spark machining mode has the problems of electrode loss, difficulty in accurately controlling machining amount, and complexity in establishing an electric spark drilling model, time and labor waste and large deviation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a transversely bore device of blind hole to solve the problem that above-mentioned prior art exists, improve the efficiency of boring the blind hole, and simple structure, reduce cost.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a device for transversely drilling blind holes, which comprises a driving element, an upper rod, a lower rod, a gear set, a drill bit and a guiding component, wherein one end of the upper rod is rotationally connected with one end of the lower rod, the upper rod and the lower rod can rotate relatively, at least one middle rod is fixed on the periphery of the lower rod, the gear set comprises a driving bevel gear and at least one driven bevel gear, the driving bevel gear is coaxially and fixedly sleeved on the periphery of the upper rod, the driven bevel gear is coaxially sleeved on the periphery of the middle rod, the driven bevel gear is rotationally connected with the middle rod, the driving bevel gear is meshed with the periphery of the driven bevel gear, the drill bit is fixed in the middle part of the driven bevel gear, the drill bit and the driven bevel gear are coaxially arranged, the drill bit is used for facing the inner wall of a workpiece, the driving element can drive the upper rod to rotate, and the driving bevel gear is driven to rotate, the driving bevel gear can drive the driven bevel gear and the drill bit to rotate, and the guide assembly is used for driving the drill bit to move towards the direction close to or far away from the inner wall of the workpiece.
Preferably, a bearing seat is fixed to one end, close to the upper rod, of the lower rod, a bearing is installed in the bearing seat, one end, close to the lower rod, of the upper rod extends into and is fixed to the bearing, and the upper rod can rotate relative to the lower rod.
Preferably, the bearing is one-way bearing, just the rotation direction of upper boom divide into and drills the direction and adjusts the direction, the upper boom is followed when the direction of drilling rotates, the upper boom can with the lower beam relatively rotates, the upper boom is followed when adjusting the direction and rotating, the upper boom can drive the lower beam rotates.
Preferably, the periphery of the upper rod is further sleeved with an angle scale, and the angle scale is used for measuring the angle of the upper rod rotating along the adjusting direction.
Preferably, a threaded hole is formed in the middle of one side, far away from the middle rod, of the driven bevel gear, threads are formed in the periphery of one end of the drill bit, and the drill bit is in threaded connection with the threaded hole.
Preferably, one end of the middle rod, which is far away from the lower rod, is rotatably connected with the driven bevel gear through a ball bearing.
Preferably, the middle rod is fixed at one end, close to the upper rod, of the lower rod, the lower rod can stretch out and draw back along the axial direction of the lower rod, the stretching amount is fixed through a clamping element, and the middle rod is driven to move back and forth along the axial direction of the lower rod.
Preferably, the number of the driven bevel gears is two, the number of the middle rods is two, the two middle rods are symmetrically arranged around the central axis of the lower rod, the central axis of each driven bevel gear is perpendicular to the central axis of the driving bevel gear, the driven bevel gears are arranged on two sides of the driving bevel gear in a back-to-back manner, the middle part of each driven bevel gear is fixed with one drill, and each drill is coaxially arranged with each driven bevel gear.
Preferably, the guiding assembly comprises an upper chassis, a lower chassis and electromagnets, the upper chassis and the lower chassis are arranged side by side along the axial direction of the lower rod, a protrusion is arranged on one side of the upper chassis close to the lower chassis, the protrusion and the upper chassis are coaxially arranged, a groove is arranged on the lower chassis corresponding to the protrusion, the groove and the lower chassis are coaxially arranged, the protrusion is embedded in the groove and is rotatably connected with the groove, a plurality of electromagnets are fixed on one side of the lower chassis close to the upper chassis, the electromagnets are used for being electrically connected with an external power supply, the upper chassis can be fixed on the lower chassis after the electromagnets are electrified, one end of the lower rod far away from the upper rod is slidably connected with the middle part of the upper chassis, and the lower rod can slide on the upper chassis, and the lower rod can drive the upper chassis to rotate.
Preferably, a slide rail is arranged on one side, far away from the lower chassis, of the upper chassis, a slide block is fixed at one end, far away from the upper rod, of the lower rod, and the slide block can slide in the slide rail in a reciprocating mode and drives the drill bit to move towards a direction close to or far away from the inner wall of the workpiece.
The utility model discloses for prior art gain following technological effect:
the utility model provides a device for transversely drilling blind holes, one end of an upper rod is rotationally connected with one end of a lower rod, the upper rod and the lower rod can rotate relatively, at least one middle rod is fixed on the periphery of the lower rod, one end of the middle rod is fixed on the outer wall of the lower rod, the other end extends towards the direction far away from the lower rod, a gear set comprises a driving bevel gear and at least one driven bevel gear, the driving bevel gear is coaxially sleeved on the periphery of the upper rod and can rotate along with the upper rod, the driven bevel gear is coaxially sleeved on the periphery of the middle rod, and the driving bevel gear is meshed with the periphery of the driven bevel gear, so that the driven bevel gear is different from the rotating plane of the driving bevel gear, the device for transversely drilling blind holes can be conveniently extended into a workpiece, and the upper rod is controlled outside the workpiece, and then the meshing of the driving bevel gear and the driven bevel gear is utilized to realize that the driven bevel gear rotates around the axis vertical to the central axis of the workpiece, and then bore the blind hole in the direction of perpendicular to work piece inner wall, the direction subassembly drives the drill bit and moves to the direction of being close to or keeping away from the work piece inner wall simultaneously, realizes the rotation and the feeding of drill bit, and then accomplishes and bore the blind hole action, and overall structure is simple, and the processing of being convenient for also reduce cost when improving and bore blind hole efficiency, simple structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus for transversely drilling blind holes according to the present invention;
fig. 2 is a top view of a guide assembly in the apparatus for laterally drilling blind holes provided by the present invention;
FIG. 3 is a top view of an angle scale in the apparatus for drilling blind holes transversely according to the present invention;
FIG. 4 is a schematic structural diagram of a lower rod of the apparatus for transversely drilling blind holes provided by the present invention;
in the figure: 100-device for transversely drilling blind holes, 1-driving element, 2-angle scale, 3-upper rod, 4-driving bevel gear, 5-one-way bearing, 6-driven bevel gear, 7-drill bit, 8-workpiece, 9-ball bearing, 10-upper chassis, 11-electromagnet, 12-lower chassis, 13-motor, 14-lower rod, 15-middle rod, 16-drilling section, 17-graduation line, 18-clamping device, 19-connecting section, 20-sliding block and 21-sliding rail.
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.
The utility model aims at providing a transversely bore device of blind hole to solve current drilling blind hole instrument drilling difficulty, inefficiency, and the high technical problem of manufacturing cost.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-3, the present invention provides a device 100 for transversely drilling blind holes, which is mainly used for transversely drilling blind holes, and when in use, the device needs to extend into a workpiece 8 and drill the inner wall of the workpiece 8, and comprises a driving element 1, an upper rod 3, a lower rod 14, a gear set, a drill bit 7 and a guiding component, wherein one end of the upper rod 3 is rotatably connected with one end of the lower rod 14, and the upper rod 3 and the lower rod 14 can rotate relatively, so as to realize the conversion of the rotation plane, so as to conveniently control radial drilling directly in the axial direction of the workpiece 8, at least one middle rod 15 is fixed on the periphery of the lower rod 14, preferably, the central axis of the middle rod 15 is perpendicular to the central axis of the lower rod 14, after the device 100 for transversely drilling blind holes is placed into the workpiece 8, the upper rod 3 and the lower rod 14 are both parallel to the axial direction of the workpiece 8, i.e., perpendicular to the axial direction of the blind holes to be drilled, the central axis of the middle rod 15 and the central axis of the blind hole to be drilled are positioned on the same straight line, the gear set comprises a driving bevel gear 4 and at least one driven bevel gear 6, preferably, two driven bevel gears 6 are arranged, so that the drilling of the symmetrical blind hole is convenient to realize, the driving bevel gear 4 is coaxially and fixedly sleeved on the periphery of the upper rod 3, the driving bevel gear 4 can rotate along with the upper rod 3, the driven bevel gear 6 is coaxially sleeved on the periphery of the middle rod 15, the driven bevel gear 6 is rotationally connected with the middle rod 15, the driving bevel gear 4 is meshed with the periphery of the driven bevel gear 6, so that when the driving bevel gear 4 is driven by the upper rod 3 to rotate, the driving bevel gear 4 drives the driven bevel gear 6 to rotate, thereby converting a rotating plane, conveniently drilling the blind hole in the workpiece 8, the structure is simple, the processing is convenient, the blind hole drilling efficiency is improved, the drill bit 7 is fixed in the middle part of the driven bevel gear 6, and the drill bit 7 and the driven bevel gear 6 are coaxially arranged, drill bit 7 is used for towards 8 inner walls of work piece, so that contact 8 inner walls of work piece, and bore the blind hole at 8 inner walls of work piece, drive element 1 can drive upper boom 3 and rotate, and drive bevel gear 4 and rotate, drive bevel gear 4 can drive driven bevel gear 6 and drill bit 7 and rotate, the direction subassembly is used for driving drill bit 7 and removes to the direction that is close to or keeps away from 8 inner walls of work piece, realize the rotation and the feeding of drill bit 7, and then accomplish and bore the blind hole action, and overall structure is simple, and the processing of being convenient for, also reduce cost when improving and bore blind hole efficiency, it is more excellent, drive element 1 is the motor, the output shaft of motor and upper end fixed connection of upper boom 3.
Specifically, a bearing seat is fixed at one end, close to the upper rod 3, of the lower rod 14, a bearing is installed in the bearing seat, one end, close to the lower rod 14, of the upper rod 3 extends into the bearing and is fixed, the upper rod 3 can rotate relative to the lower rod 14, and the bearing seat are used for guaranteeing the stability of connection and rotation.
The bearing is a one-way bearing 5, the one-way bearing 5 can freely rotate in one direction and is locked in the other direction, so that the rotating direction of the upper rod 3 is divided into a drilling direction and an adjusting direction, when the upper rod 3 rotates along the drilling direction, the upper rod 3 is driven by the driving element 1 to rotate, the one-way bearing 5 can rotate, the upper rod 3 rotates relative to the lower rod 14, namely the upper rod 3 rotates, the lower rod 14 is fixed, so that the drill bit 7 rotates, a blind hole is convenient to drill, when the upper rod 3 rotates along the adjusting direction, the action is directly manually operated by a worker, the one-way bearing 5 is locked, so that the upper rod 3 can drive the lower rod 14 to rotate together, further the lower rod 14 drives the middle rod 15, the driven bevel gear 6 and the drill bit 7 to rotate along the axial direction of the lower rod 14, the position of the drill bit 7 is changed, and further different horizontal positions of the inner wall of the workpiece 8 are drilled, realize the multi-angle function of punching, improve application scope.
The periphery of upper boom 3 still overlaps and is equipped with angle scale 2, and angle scale 2 is used for measuring upper boom 3 along adjusting direction pivoted angle, and it is rotatory along adjusting direction when the manual control upper boom 3 of workman, under one-way bearing 5's effect, lower beam 14 follows upper boom 3 and rotates, and then realizes the adjustment of drilling position, and simultaneously, angle scale 2 can directly measure the rotation angle of upper boom 3, and then the accurate control drilling position.
Keep away from one side middle part of king-rod 15 on driven bevel gear 6 and be equipped with the screw hole, the one end periphery of drill bit 7 is equipped with the screw thread, and drill bit 7 passes through threaded connection with the screw hole to realize drill bit 7 and driven bevel gear 6's fixed connection, it is more excellent, when driven bevel gear 6 drove drill bit 7 and rotates, be along the direction rotation that 7 screws up of drill bit, consequently give 7 tightening force of drill bit all the time, avoid 7 drops of drill bit, influence drilling efficiency.
One end of the middle rod 15, which is far away from the lower rod 14, is rotatably connected with the driven bevel gear 6 through the ball bearing 9, so that the rotation connection of the middle rod 15 and the driven bevel gear 6 is realized, and the connection stability is ensured.
The middle rod 15 is fixed on one end of the lower rod 14 close to the upper rod 3, so that the engagement between the driving bevel gear 4 and the driven bevel gear 6 is convenient to realize, the lower rod 14 can stretch and retract along the axial direction of the lower rod 14, so that the position of the drill bit 7 can be conveniently adjusted in the radial direction of the workpiece 8, the drilling position can be adjusted, the stretching amount can be fixed through a clamping element, the fixing of the stretching amount is realized, the lower rod 14 can stretch and retract during the drilling process to influence the drilling efficiency, and more preferably, the stretching principle of the lower rod 14 is similar to the adjustment of a camera bracket, the lower rod 14 is divided into a drilling section 16 and a connecting section 19, the connecting section 19 is a hollow pipe body, the outer wall of the drilling section 16 is provided with a through hole, the periphery of the connecting section 19 is provided with a plurality of through holes, the lower end of the drilling section 16 extends into the connecting section 19, and sequentially penetrates through holes on the connecting section 19 and the through hole on the drilling section 16 through hole through a clamping device 18, so that the connection and the fixing of the drilling section 16 and the connecting section 19 are realized, on the king-rod 15 is fixed in drilling section 16, through making on the section of creeping into 16 through-holes and linkage segment 19 go up different through-holes be connected to realize the regulation of 7 height of drill bit, just the utility model provides a device 100 of transversely boring the blind hole is before putting into the part inside of waiting to bore the blind hole, accomplishes the regulation of 7 height of drill bit promptly, convenient adjustment, and is equipped with scale mark 17 on the lateral wall of the section of creeping into 16, so that accurate control creeps into the section 16 and stretches into the distance in the linkage segment 19, thereby the height of creeping into of accurate control drill bit 7, nevertheless the utility model provides a flexible mode of lower beam 14 is not limited to the above-mentioned injecing, as long as can realize stably flexible and fixed can.
The guiding component comprises an upper chassis 10, a lower chassis 12 and electromagnets 11, the upper chassis 10 and the lower chassis 12 are arranged side by side along the axial direction of a lower rod 14, one side of the upper chassis 10, which is close to the lower chassis 12, is provided with a bulge, the bulge and the upper chassis 10 are coaxially arranged, the lower chassis 12 is provided with a groove corresponding to the bulge, the groove and the lower chassis 12 are coaxially arranged, the bulge is embedded in the groove and is rotatably connected with the groove, preferably, one side of the lower chassis 12, which is close to the upper chassis 10, is also fixedly provided with a plurality of electromagnets 11, the electromagnets 11 are used for being electrically connected with an external power supply, the electromagnets 11 can enable the upper chassis 10 to be fixed on the lower chassis 12 after being electrified, namely, the electromagnets 11 control the upper chassis 10 and the lower chassis 12 to rotate relatively or synchronously, one end of the lower rod 14, which is far away from the upper rod 3, is slidably connected with the middle part of the upper chassis 10, and the lower rod 14 can slide on the upper chassis 10, and the lower rod 14 can drive the upper chassis 10 to rotate, in the normal drilling process, the electromagnet 11 is electrified, the upper chassis 10 and the lower chassis 12 are fixed through the electromagnet 11, i.e., they cannot rotate relative to each other, when the upper beam 3 rotates in the drilling direction, the lower beam 14 is fixed, meanwhile, the upper chassis 10 also limits the rotation of the lower rod 14, directly controls the upper rod 3 and the lower rod 14 to drive the drill bit 7 to move towards the drilling direction, realizes drilling, when the angle of the drill bit 7 needs to be adjusted, the electromagnet 11 is not electrified, the upper chassis 10 can rotate on the lower chassis 12, the upper rod 3 rotates along the adjusting direction to drive the lower rod 14 and the drill bit 7 to rotate and the like, and then the lower beam 14 drives the upper chassis 10 to rotate, reduce the resistance when rotating, and still can reduce modes such as coefficient of friction through adding lubricating oil, finish machining contact surface reduction between upper chassis 10 and the lower chassis 12, reduce rotatory frictional force, make things convenient for the regulation of angle.
One side of keeping away from lower chassis 12 on the last chassis 10 is equipped with slide rail 21, the fixed slider 20 of one end of keeping away from upper boom 3 on the lower beam 14, slider 20 can be in slide rail 21 reciprocating sliding, and drive drill bit 7 and remove to the direction of being close to or keeping away from work piece 8 inner wall, the stability of the in-process of creeping into can be guaranteed to slider 20 and slide rail 21's cooperation, it is more preferable, slider 20's removal is controlled through motor 13, motor 13 installs the one side of keeping away from lower chassis 12 on last chassis 10, through motor 13 control slider 20 reciprocating motion, and motor 13 is the small motor, motor 13's setting should not hinder driven bevel gear 6's normal rotation.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a device of horizontal drilling blind hole which characterized in that: the device comprises a driving element, an upper rod, a lower rod, a gear set, a drill bit and a guide assembly, wherein one end of the upper rod is rotatably connected with one end of the lower rod, the upper rod and the lower rod can rotate relatively, at least one middle rod is fixed on the periphery of the lower rod, the gear set comprises a driving bevel gear and at least one driven bevel gear, the driving bevel gear is coaxially and fixedly sleeved on the periphery of the upper rod, the driven bevel gear is coaxially sleeved on the periphery of the middle rod and is rotatably connected with the middle rod, the driving bevel gear is meshed with the periphery of the driven bevel gear, the drill bit is fixed in the middle of the driven bevel gear, the drill bit and the driven bevel gear are coaxially arranged, the drill bit is used for facing the inner wall of a workpiece, the driving element can drive the upper rod to rotate and drive the driving bevel gear to rotate, the driving bevel gear can drive the driven bevel gear and the drill bit to rotate, and the guide assembly is used for driving the drill bit to move towards the direction close to or far away from the inner wall of the workpiece.
2. The apparatus for laterally drilling blind holes according to claim 1, wherein: a bearing seat is fixed at one end, close to the upper rod, of the lower rod, a bearing is installed in the bearing seat, one end, close to the lower rod, of the upper rod extends into the bearing and is fixed, and the upper rod can rotate relative to the lower rod.
3. The apparatus for laterally drilling blind holes according to claim 2, wherein: the bearing is one-way bearing, just the rotation direction of upper boom divide into and creeps into the direction and adjusts the direction, the upper boom is followed when the direction of creeping into rotates, the upper boom can with the lower beam rotates relatively, the upper boom is followed when adjusting the direction and rotating, the upper boom can drive the lower beam rotates.
4. The apparatus for laterally drilling blind holes according to claim 3, wherein: the periphery of upper boom still overlaps and is equipped with the angle scale, the angle scale is used for measuring the upper boom is followed adjust direction pivoted angle.
5. The apparatus for laterally drilling blind holes according to claim 1, wherein: the middle part of one side of the driven bevel gear, which is far away from the middle rod, is provided with a threaded hole, the periphery of one end of the drill bit is provided with threads, and the drill bit is connected with the threaded hole through threads.
6. The apparatus for laterally drilling blind holes according to claim 1, wherein: and one end of the middle rod, which is far away from the lower rod, is rotatably connected with the driven bevel gear through a ball bearing.
7. The apparatus for laterally drilling blind holes according to claim 1, wherein: the middle rod is fixed at one end, close to the upper rod, of the lower rod, the lower rod can stretch along the axial direction of the lower rod, the stretching amount is fixed through a clamping element, and the middle rod is driven to move along the axial direction of the lower rod in a reciprocating mode.
8. The apparatus for laterally drilling blind holes according to claim 1, wherein: the number of the driven bevel gears is two, the number of the middle rods is two, the two middle rods are symmetrically arranged relative to the central axis of the lower rod, the central axis of each driven bevel gear is perpendicular to the central axis of the driving bevel gear, the driven bevel gears are arranged on the two sides of the driving bevel gear in a back-to-back mode, one drill bit is fixed in the middle of each driven bevel gear, and each drill bit is coaxially arranged with each driven bevel gear.
9. The apparatus for laterally drilling blind holes according to claim 1, wherein: the guide assembly comprises an upper chassis, a lower chassis and an electromagnet, the upper chassis and the lower chassis are arranged side by side along the axial direction of the lower rod, and one side of the upper chassis, which is close to the lower chassis, is provided with a bulge which is coaxial with the upper chassis, a groove is arranged on the lower chassis corresponding to the position of the bulge, the groove and the lower chassis are coaxially arranged, the protrusion is embedded into the groove and is rotationally connected with the groove, a plurality of electromagnets are fixed on one side of the lower chassis close to the upper chassis, the electromagnet is used for being electrically connected with an external power supply, the upper chassis can be fixed on the lower chassis after the electromagnet is electrified, one end of the lower rod, which is far away from the upper rod, is connected with the middle part of the upper chassis in a sliding manner, the lower rod can slide on the upper chassis, and the lower rod can drive the upper chassis to rotate.
10. The apparatus for laterally drilling blind holes according to claim 9, wherein: a sliding rail is arranged on one side, far away from the lower chassis, of the upper chassis, a sliding block is fixed at one end, far away from the upper rod, of the lower rod, and the sliding block can slide in the sliding rail in a reciprocating mode and drive the drill bit to move towards the direction close to or far away from the inner wall of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690919.3U CN214602054U (en) | 2021-04-06 | 2021-04-06 | Device for transversely drilling blind hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690919.3U CN214602054U (en) | 2021-04-06 | 2021-04-06 | Device for transversely drilling blind hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214602054U true CN214602054U (en) | 2021-11-05 |
Family
ID=78399233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120690919.3U Expired - Fee Related CN214602054U (en) | 2021-04-06 | 2021-04-06 | Device for transversely drilling blind hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214602054U (en) |
-
2021
- 2021-04-06 CN CN202120690919.3U patent/CN214602054U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |