CN215392627U - Deep hole drilling equipment for steering nut on steering gear - Google Patents
Deep hole drilling equipment for steering nut on steering gear Download PDFInfo
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- CN215392627U CN215392627U CN202121712015.2U CN202121712015U CN215392627U CN 215392627 U CN215392627 U CN 215392627U CN 202121712015 U CN202121712015 U CN 202121712015U CN 215392627 U CN215392627 U CN 215392627U
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- pressing
- clamping mechanism
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- 238000005553 drilling Methods 0.000 title claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 58
- 238000003754 machining Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile part machining, and discloses deep hole drilling equipment for a steering nut on a steering gear, which comprises a main bottom plate, a drilling device and a movable clamping device, wherein the drilling device and the movable clamping device are arranged on the main bottom plate, the drilling device is provided with a drill bit, the clamping device comprises a stop block close to one side of the drilling device, a clamping mechanism arranged on the other side of the stop block, a placing block arranged between the stop block and the clamping mechanism, and a movable pressing device positioned above the clamping mechanism, the stop block is provided with a through drill hole, the drill bit penetrates through the through hole, a groove capable of accommodating the steering nut is formed in the placing block, the clamping mechanism is provided with a movable push disc, and a pressing piece capable of moving up and down is arranged on the pressing device. According to the utility model, by arranging the movable clamping device, two steering nuts can be drilled simultaneously, and the drilling machine is automatic and efficient.
Description
Technical Field
The utility model relates to the technical field of automobile part machining, in particular to deep hole drilling equipment for a steering nut on a steering gear.
Background
The steering gear of the automobile is the most important part in the steering system of the automobile, and can increase the force transmitted by a steering wheel to a steering transmission mechanism and change the transmission direction of the force. The steering nut is a very important part on an automobile steering device, a plurality of tooth grooves are formed in one side of the surface of the steering nut, and in the production process of the steering nut, an unloading valve hole in the nut needs to be drilled.
The prior publication No. CN207873734U, Chinese utility model patent of patent name 'a steering nut clamping tool' discloses a clamp of a steering nut, which comprises a bottom plate, a fixed frame, a movable plate, a positioning plate, a movable positioning shaft, a fixed positioning shaft, a push rod and a cylinder; the bottom plate top sets up the mount, and one side on mount top sets up the locating plate that is on a parallel with the bottom plate, sets up the fixed position axle between locating plate and the bottom plate, the fly leaf sets up on the mount and along Y axle direction sliding connection with the mount, and one side that the mount was kept away from to the fly leaf sets up the movable positioning axle, and the movable positioning axle is on a parallel with the fixed position axle, and movable positioning axle and fixed position axle cooperate with the steering nut rack, the one end that the steering nut kept away from the fixed position axle sets up the push rod, push rod and steering nut surface contact, cylinder are connected to the push rod.
The existing steering nut drilling fixture has the technical problems that: the steering nuts are placed into the fixture and then drilling operation is carried out, one fixture can only drill one steering nut at a time, and the production efficiency is too low; and in the fixing process of the steering nut in the clamp, the steering nut can be loosened only after the steering nut is clamped by the manual fixing standby push rod, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide deep hole drilling equipment for steering nuts on a steering gear, which can be used for drilling two steering nuts simultaneously, automatically and efficiently by arranging a movable clamping device.
The technical purpose of the utility model is realized by the following technical scheme: the drilling device is provided with a drill bit, the clamping device comprises a stop block close to one side of the drilling device, a clamping mechanism arranged on the other side of the stop block, a placing block arranged between the stop block and the clamping mechanism, and a pressing device movable above the clamping mechanism, the stop block is provided with a through hole, the drill bit penetrates through the through hole, a groove capable of containing a steering nut is formed in the placing block, the clamping mechanism is provided with a movable push disc, and the pressing device is provided with a pressing piece capable of moving up and down.
The utility model is further provided with: the main bottom plate is provided with a first sliding rail, the clamping device is provided with a bottom plate, the stop block, the placing block and the clamping mechanism are located on the bottom plate, the bottom plate is installed on the first sliding rail, a motor which is rotatably connected with a lead screw and a drive of the main bottom plate and used for rotating the lead screw is installed on the main bottom plate, and a nut assembly is installed on the lead screw and fixed with the bottom plate.
The utility model is further provided with: the pressing device comprises a support frame and a support column, the support frame is mounted on the second slide rail, the support column is fixed on the side wall of one end of the bottom plate, the support column is close to the clamping mechanism, and the upper end of the support column is connected with the top of the support frame through a first air cylinder.
The utility model is further provided with: the cylinder barrel of the first air cylinder is located on one side, far away from the clamping mechanism, of the support column, one end of a piston rod of the first air cylinder is fixedly connected with the top of the support frame, and the piston rod of the first air cylinder penetrates through the support column.
The utility model is further provided with: the drilling device comprises a base plate, a pressing piece, a stop block, a pressing piece and a pressing piece, wherein the pressing piece is arranged on the base plate, the pressing piece is arranged on the left side and the right side of the pressing device, the two drill bits are arranged on the left side and the right side of the drilling device, the two stop block is provided with two through holes which are arranged on the left side and the right side, the two drill bits respectively penetrate through the corresponding through holes, the two pressing pieces and the two push discs are arranged on the left side and the right side of the base plate, the two pressing pieces are arranged on the two left side and the right side of the pressing device, and the two push discs are arranged on the left side and the right side of the base plate.
The utility model is further provided with: the left side and the right side of the lower end of the top of the support frame are both provided with lifting cylinders, and the two pressing pieces are respectively fixed at the lower ends of the two lifting cylinders.
The utility model is further provided with: the pressing piece comprises a pressing plate and a pressing rod arranged at the lower end of the pressing plate, the upper end of the pressing plate is connected with the lower end of the lifting cylinder, and the pressing rod can be embedded into a tooth groove of the steering nut.
The utility model is further provided with: and the clamping mechanism is provided with two second air cylinders, the two push discs are respectively fixed on the two second air cylinders, and the height of each push disc is higher than that of an unloading valve hole of the steering nut.
The utility model is further provided with: the novel safety valve is characterized in that the center of the stop block is hollow, the middle of the upper side wall of the stop block is hollow, a cover plate is arranged above the stop block, and a handle is arranged on the cover plate.
The utility model is further provided with: two side walls of the inner side of the groove are slope surfaces.
Compared with the prior art, the utility model has the beneficial effects that: 1. the steering nut is placed into the placing block, the push disc is driven to move towards the direction of the placing block, the steering nut is clamped between the stop block and the push disc, then the pressing device is moved, the pressing piece is located above the placing block, then the pressing piece is moved downwards to enable the pressing piece to press the steering nut, then the whole clamping device is moved towards the drill bit, and drilling is started.
2. The bottom of the clamping device is provided with a nut component which is in threaded connection with the lead screw and can move along the first sliding rail; the pressing device is installed on the second sliding rail through the supporting frame, the upper end of the supporting column is connected with the top of the supporting frame through the first air cylinder, and the pressing device can move on the clamping device independently.
3. The cylinder barrel part of the first air cylinder is arranged on one side, away from the clamping mechanism, of the support column, so that the pressing device can be located above the clamping mechanism when not in use, and the situation that the steering nut is shielded and placed in a groove for placing the block is avoided. Drill bits, through holes, placing blocks, pushing discs and the like are all arranged into two, so that drilling of two steering nuts can be achieved simultaneously, and production efficiency is improved.
4. The lifting cylinder is used for driving the pressing piece to move up and down; the pressing piece comprises a pressing plate and a pressing rod, and the pressing rod can be embedded into a tooth groove of the steering nut for further pressing; the second cylinder is used for driving the push disc, and the height of the push disc is higher than that of the unloading valve hole of the steering nut, so that the damage of the push disc caused by the fact that a drill bit touches the push disc through the unloading valve hole after drilling is finished is avoided.
5. The middle parts of the center of the stop block and the upper side wall are all hollow, so that the manufacturing material and the production cost can be reduced, and the position condition of the drill bit can be conveniently observed. The two side walls on the inner side of the groove are slope surfaces so as to be better matched with the steering nut and be convenient for clamping.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view showing the entire construction of a deep hole drilling apparatus;
FIG. 2 is a schematic view of the placement block with the steering nut inserted therein;
FIG. 3 is a schematic view of the steering nut when fully tightened by the tightening mechanism;
FIG. 4 is a schematic view of a partial structure of a deep hole drilling apparatus;
FIG. 5 is a structural cross-sectional view of a portion of a deep hole drilling apparatus;
FIG. 6 is a schematic view of a partial structure of a deep hole drilling apparatus;
FIG. 7 is a schematic structural view of a workpiece steering nut;
in the figure, 1, a main bottom plate; 2. a drilling device; 21. a drill bit; 3. a clamping device; 31. a stopper; 311. a through hole; 312. a cover plate; 3121. a handle; 32. a clamping mechanism; 321. pushing the disc; 322. a second air cylinder; 33. placing the blocks; 331. a groove; 34. a pressing device; 341. a compression member; 3411. a compression plate; 3412. a hold down bar; 342. a support frame; 3421. a lifting cylinder; 343. a support pillar; 344. a first cylinder; 35. a base plate; 351. a second slide rail; 4. a first slide rail; 5. a lead screw; 6. a motor; 7. a steering nut; 71. a relief valve bore; 72. a tooth socket.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
A deep hole drilling device of a steering nut 7 on a steering gear is disclosed, as shown in figures 1 to 7, and comprises a main bottom plate 1, a drilling device 2 and two sliding rails I4 which are arranged on the main bottom plate 1, and a clamping device 3 which is arranged on the two sliding rails I4, wherein the drilling device 2 is provided with two drill bits 21 which are respectively fixed on the left side and the right side; the clamping device 3 comprises a bottom plate 35, a stop block 31 close to one side of the drill bit 21, a clamping mechanism 32 arranged on the other side of the stop block 31, and a placing block 33 arranged between the stop block 31 and the clamping mechanism 32, wherein the bottom plate 35 is arranged on the first two slide rails 4, and the stop block 31, the placing block 33 and the clamping mechanism 32 are all positioned on the bottom plate 35. Bottom plate 35 bottom all is equipped with nut assembly threaded connection in lead screw 5, and is equipped with drive lead screw 5 pivoted motor 6, and whole bottom plate 35 can be followed slide rail 4 and removed.
Wherein the stop block 31 is close to one side of the drill bit 21, the clamping mechanism 32 is located at the other side of the stop block 31, and the placing block 33 is located between the stop block 31 and the clamping mechanism 32. Two through holes 311 are arranged on the block 31, the two through holes 311 are positioned at the left side and the right side of the block 31, and the two drills 21 respectively pass through the two corresponding through holes 311; the center of the whole stopper 31 is hollow, the middle part of the upper side wall is also hollow, a cover plate 312 is arranged above the stopper, and a simple handle 3121 is arranged on the cover plate 312 to facilitate the opening of the cover plate 312 to observe the position of the drill bit 21. The upper end of the placing block 33 is provided with a groove 331 capable of accommodating the steering nut 7, and two side walls on the inner side of the groove 331 are slope surfaces. Two push discs 321 are arranged on one side, close to the placing block 33, of the clamping mechanism 32, the two push discs 321 are located on the left side and the right side respectively, two second air cylinders 322 are further arranged on the clamping mechanism 32, one sides of the two push discs 321 are fixedly connected with the two second air cylinders 322 respectively, and when the steering nut 7 is placed on the placing block 33, the height of the push discs 321 is higher than that of the unloading valve holes 71, so that the drill bit 21 is prevented from being damaged due to the fact that the drill bit touches the push discs 321.
The pressing device 34 comprises a supporting frame 342, a supporting column 343, a pressing piece 341 and the like, two sliding rails 351 are mounted at two side ends of the bottom plate 35, the supporting frame 342 is mounted on the two sliding rails 351, the side wall of one end of the bottom plate 35 is fixed with the supporting column 343, the supporting column 343 is close to the clamping mechanism 32, the upper end of the supporting column 343 is connected with the top of the supporting frame 342 through a first cylinder 344, a cylinder barrel of the first cylinder 344 is located on one side, away from the clamping mechanism 32, of the supporting column 343, and one end of a piston rod of the first cylinder 344 penetrates through the supporting column 343 and then is fixedly connected with the top of the supporting frame 342. Lifting cylinders 3421 are arranged on the left and right sides of the lower end of the top of the supporting frame 342, and the lower ends of the two lifting cylinders 3421 are fixedly connected with pressing pieces 341; the pressing member 341 includes a pressing plate 3411 and a pressing rod 3412 disposed at a lower end of the pressing plate 3411, and the pressing rod 3412 may be inserted into the tooth groove 72 of the steering nut 7 to press the steering nut 7 in the vertical direction.
The use process comprises the following steps: firstly, the tooth groove 72 of the steering nut 7 is placed upwards in the groove 331 of the placing block 33, the second starting air cylinder 322 pushes the pushing disc 321 to move towards the placing block 33, the steering nut 7 is clamped between the stop block 31 and the pushing disc 321, horizontal clamping is achieved, and the lowest end of the pushing disc 321 is higher than the unloading valve hole 71 of the steering nut 7 needing drilling. Then, the first cylinder 344 is started, the supporting frame 342 moves towards the placing block 33 until the supporting frame is positioned above the placing block 33, then the lifting cylinder 3421 is started, the pressing piece 341 moves downwards until the pressing piece is embedded into the tooth groove 72 of the steering nut 7, and the clamping in the vertical direction is realized. And finally, starting the motor 6 and the drill bit 21, moving the whole bottom plate 35 towards the drill bit 21 along the first sliding rail 4, and in the moving process, the drill bit 21 penetrates through the unloading valve hole 71 of the steering nut 7 through the through hole 311 to start drilling until the movement is stopped, so that the drilling is finished.
It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (10)
1. The utility model provides a deep hole of steering nut bores equipment on steering gear which characterized in that: comprises a main bottom plate (1), a drilling device (2) arranged on the main bottom plate (1) and a movable clamping device (3), the drilling device (2) is provided with a drill bit (21), the clamping device (3) comprises a stop block (31) close to one side of the drilling device (2), a clamping mechanism (32) arranged at the other side of the stop block (31), a placing block (33) arranged between the stop block (31) and the clamping mechanism (32), and a movable pressing device (34) positioned above the clamping mechanism (32), the block (31) is provided with a through hole (311), the drill bit (21) penetrates through the through hole (311), the placing block (33) is provided with a groove (331) capable of accommodating the steering nut (7), the clamping mechanism (32) is provided with a movable push disc (321), and the pressing device (34) is provided with a pressing piece (341) capable of moving up and down.
2. The deep hole drilling equipment for the steering nut on the steering gear according to claim 1, wherein: be equipped with two slide rail one (4) on main bottom plate (1), clamping device (3) are equipped with bottom plate (35), dog (31) place piece (33) with clamping mechanism (32) all are located on bottom plate (35), install in two bottom plate (35) on slide rail one (4), install on main bottom plate (1) rotate connect in lead screw (5), the drive of main bottom plate (1) lead screw (5) rotatory motor (6), nut component is installed in lead screw (5), nut component with bottom plate (35) are fixed mutually.
3. The deep hole drilling equipment for the steering nut on the steering gear according to claim 2, wherein: two sliding rails (351) are mounted at two side ends of the bottom plate (35), the pressing device (34) comprises a supporting frame (342) and a supporting column (343), the supporting frame (342) is mounted on the two sliding rails (351), the supporting column (343) is fixed on one side wall of the bottom plate (35), the supporting column (343) is close to the clamping mechanism (32), and the upper end of the supporting column (343) is connected with the top of the supporting frame (342) through a first cylinder (344).
4. The deep hole drilling equipment for the steering nut on the steering gear according to claim 3, wherein: the cylinder barrel of the first air cylinder (344) is located on one side, away from the clamping mechanism (32), of the supporting column (343), one end of the piston rod of the first air cylinder (344) is fixedly connected with the top of the supporting frame (342), and the piston rod of the first air cylinder (344) penetrates through the supporting column (343).
5. The deep hole drilling equipment for the steering nut on the steering gear according to claim 4, wherein: drill bit (21) are two, two drill bit (21) are located the left and right sides of drilling equipment (2), dog (31) are equipped with two through-holes (311) and are located the left and right sides, two drill bit (21) pass corresponding through-hole (311) respectively, it is two to place piece (33) and push away dish (321), two place piece (33) and be located the left and right sides of bottom plate (35), two push away dish (321) and be located the left and right sides of bottom plate (35), it establishes to two to compress tightly piece (341), two compress tightly piece (341) and be located the left and right sides of closing device (34).
6. The deep hole drilling equipment for the steering nut on the steering gear according to claim 5, wherein: lifting cylinders (3421) are arranged on the left side and the right side of the lower end of the top of the supporting frame (342), and the two pressing pieces (341) are fixed to the lower ends of the two lifting cylinders (3421) respectively.
7. The deep hole drilling equipment for the steering nut on the steering gear according to claim 6, wherein: the pressing piece (341) comprises a pressing plate (3411) and a pressing rod (3412) arranged at the lower end of the pressing plate (3411), the upper end of the pressing plate (3411) is connected with the lower end of the lifting cylinder (3421), and the pressing rod (3412) can be embedded into a tooth groove (72) of the steering nut (7).
8. The deep hole drilling equipment for the steering nut on the steering gear according to claim 5, wherein: two second air cylinders (322) are arranged on the clamping mechanism (32), the two push discs (321) are respectively fixed on the two second air cylinders (322), and the height of each push disc (321) is higher than that of an unloading valve hole (71) of the steering nut (7).
9. The deep hole drilling equipment for the steering nut on the steering gear according to claim 1 or 2, wherein: the novel safety valve is characterized in that the center of the stop block (31) is hollow, the middle of the upper side wall of the stop block (31) is hollow, a cover plate (312) is arranged above the stop block (31), and a handle (3121) is arranged on the cover plate (312).
10. The deep hole drilling equipment for the steering nut on the steering gear according to claim 1, wherein: two side walls on the inner side of the groove (331) are slope surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121712015.2U CN215392627U (en) | 2021-07-27 | 2021-07-27 | Deep hole drilling equipment for steering nut on steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121712015.2U CN215392627U (en) | 2021-07-27 | 2021-07-27 | Deep hole drilling equipment for steering nut on steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215392627U true CN215392627U (en) | 2022-01-04 |
Family
ID=79652944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121712015.2U Active CN215392627U (en) | 2021-07-27 | 2021-07-27 | Deep hole drilling equipment for steering nut on steering gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215392627U (en) |
-
2021
- 2021-07-27 CN CN202121712015.2U patent/CN215392627U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A deep hole drilling equipment for steering nuts on a steering gear Granted publication date: 20220104 Pledgee: Hubei Jingzhou Rural Commercial Bank Co.,Ltd. Shashi Branch Pledgor: JINGZHOU XIANGDA MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2024980000497 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |