CN113414430B - Clamping and drilling device for spherical workpiece - Google Patents
Clamping and drilling device for spherical workpiece Download PDFInfo
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- CN113414430B CN113414430B CN202110972806.7A CN202110972806A CN113414430B CN 113414430 B CN113414430 B CN 113414430B CN 202110972806 A CN202110972806 A CN 202110972806A CN 113414430 B CN113414430 B CN 113414430B
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- punched
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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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
- B23Q1/25—Movable or adjustable work or tool supports
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a clamping and drilling device for spherical workpieces, which comprises a pressing device connected with an external load pressing device and a metal ball to be punched, wherein the metal ball to be punched is arranged above an operation table, the pressing device is arranged right above the metal ball to be punched, a plurality of sliding blocks sliding along the circle center are arranged on the periphery below the metal ball to be punched, the sliding blocks support the metal ball to be punched through an extrusion rod and a rubber block, the extrusion rod is reset with the sliding blocks through a reset spring, and a telescopic drill rod for punching is arranged in the center of the operation table. According to the device, the telescopic drill rod for punching the metal ball to be punched and the rubber block for supporting the metal ball to be punched are arranged below the metal ball to be punched, the pressing device above the metal ball to be punched only plays a pressing effect, the punching and clamping device of the device can be regarded as being positioned on the same side of the metal ball to be punched, and therefore deviation between the punching point and the original position to be punched is avoided.
Description
Technical Field
The invention relates to the technical field of clamping and drilling, in particular to a clamping and drilling device for a spherical workpiece.
Background
At present, in the production and processing processes of some factories, a corresponding drilling device and a clamping device corresponding to the drilling device are needed, but the clamping device and the drilling device in the prior art are two different devices, particularly when a metal ball is drilled, an operator is needed to clamp the corresponding ball firstly, and then a corresponding drill bit is used for drilling the metal ball, but the following problems often occur:
firstly, in the drilling process, the surface of a ball body is smooth, so that the phenomenon of skidding is easily caused when a drill bit contacts with the surface of a small metal ball to start drilling, namely, a clamping fixture and a drilling device in the prior art are positioned at two ends of the small ball to be processed, certain displacement deviation is generated in the processing process, and further deviation is generated between the axis of the drilled hole and the axis of the small ball;
secondly, in the back drill bit operation of accomplishing drilling, because move back drill bit process machine and hardly stop, can keep continuing the pivoted operation, but the drill bit directly moves back from drilling like this, and operating personnel wrist shake will produce certain deviation, also is exactly the drill bit deviates from the axis, will produce the destruction to the drilling lateral wall originally like this, and then leads to the failure of drilling.
Therefore, the clamping and drilling device for the spherical workpiece is designed.
Disclosure of Invention
The invention aims to solve the problem that a certain displacement deviation is generated in the machining process when a clamping fixture and a drilling device are positioned at two ends of a ball to be machined, and provides the clamping and drilling device for the spherical workpiece.
In order to achieve the purpose, the invention adopts the following technical scheme:
a clamping and drilling device for spherical workpieces comprises a pressing device connected with an external load pressing device and a metal ball to be drilled arranged above an operating platform, the pressing device is arranged right above the metal ball to be punched, a plurality of sliding blocks sliding along the circle center are circumferentially arranged below the metal ball to be punched, the sliding block supports the metal ball to be punched through the extrusion rod and the rubber block, the extrusion rod resets through the reset spring and the sliding block, a telescopic drill rod for punching is arranged in the center of the operating platform and comprises a drill rod body, a plurality of spiral grooves and a plurality of telescopic spiral bodies, the plurality of telescopic spiral bodies stretch and retract through the spiral grooves on the drill rod body through a push-pull device, the bottom of the telescopic drill rod is provided with a deflection block for transmitting deflection force, the deflection block is connected with one of the sliding blocks through an extension spring, and the telescopic drill rod rotates on the operating table through a motor.
Preferably, extrusion stem one end is rotated with the sliding block and is connected, and resets clockwork spring both ends respectively with extrusion stem and sliding block fixed connection, the extrusion stem other end passes through the pillow block and is connected with the rotation of rubber block, the rubber block towards wait to punch metal ball one side seted up with wait to punch the arc standing groove of metal ball looks adaptation.
Preferably, the sliding block slides on the operation panel through a plurality of sliding holes that set up on the operation panel, and is a plurality of the sliding hole is the circumference and sets up on the operation panel, the sliding block passes through buffer spring with the operation panel lateral wall and is connected.
Preferably, the push-and-pull device includes telescopic link, a plurality of lifting ring, a plurality of dwang, a rotating cylinder, screw thread lifting rod, rolling disc, thread groove and lug, the telescopic link is coaxial to be set up in flexible drilling rod, and is a plurality of the lifting ring overlaps in proper order and is established at the telescopic link lateral wall, and flexible spirochaeta passes through the dwang and is connected with the lifting ring, the dwang passes through the axis of rotation and is connected with the lifting ring rotation, the screw thread lifting rod runs through the rotating cylinder, and screw thread lifting rod both ends respectively with telescopic link and rolling disc fixed connection, the thread groove is seted up at the rotating cylinder inner wall, and the rolling disc slides through setting up lug and the thread groove cooperation at the rolling disc lateral wall.
Preferably, the outer side wall of the telescopic drill rod is sleeved with a first chain wheel, the output end of the motor is sleeved with a second chain wheel, and the outer side walls of the first chain wheel and the second chain wheel are connected with the same transmission chain.
Preferably, the deflection block is coaxially and fixedly connected with the rotating cylinder, and the deflection block is fixedly connected with the extension spring through a fixing block.
The invention has the beneficial effects that:
1. according to the device, the telescopic drill rod for punching the metal ball to be punched and the rubber block for supporting the metal ball to be punched are arranged below the metal ball to be punched, the pressing device above the metal ball to be punched only plays a pressing effect, the punching and clamping device of the device can be regarded as being positioned on the same side of the metal ball to be punched, and therefore deviation between the punching point and the original position to be punched is avoided.
2. According to the invention, when the telescopic spiral body extends out, the telescopic drill rod is a normal drill rod drill bit, and a metal ball to be drilled can be drilled; when the push-and-pull device reverse action, flexible spirochaeta alright in the helicla flute on the drilling rod body of withdrawal, if flexible drilling rod leaves the drilling that the metal ball of waiting to punch this moment was beaten, then flexible drilling rod can not treat the drilling lateral wall that the metal ball of punching caused the injury, and then can play the effect of the drilling that the metal ball of waiting to punch was beaten.
Drawings
Fig. 1 is a schematic structural diagram of a clamping and drilling device for spherical workpieces according to the present invention;
fig. 2 is a top view of a clamping and drilling device for spherical workpieces according to the present invention;
FIG. 3 is a side view of upper and lower equiangular shafts of a spherical workpiece clamping and drilling apparatus according to the present invention;
FIG. 4 is a schematic view of the working structure of the telescopic drill rod of the present invention;
FIG. 5 is a schematic structural view of the telescopic drill rod of the present invention;
FIG. 6 is a schematic view of the internal push-pull device of the telescopic drill rod of the present invention;
figure 7 is a side view of the upper and lower equiangular shafts of the internal push-pull device of the telescopic drill rod according to the present invention.
In the figure: 1 to-be-punched metal ball, 2 operating tables, 3 pressers, 4 extrusion rods, 5 sliding holes, 6 sliding blocks, 7 rubber blocks, 8 telescopic drill rods, 81 drill rod bodies, 82 spiral grooves, 83 telescopic spiral bodies, 9 reset springs, 10 buffer springs, 11 extension springs, 12 motors, 13 deflection blocks, 14 fixing blocks, 15 first chain wheels, 16 second chain wheels, 17 transmission chains, 18 telescopic rods, 19 lifting rings, 20 rotating rods, 21 rotating cylinders, 22 thread lifting rods, 23 rotating discs and 24 thread grooves.
Detailed Description
Referring to fig. 1-7, a centre gripping drilling equipment of spherical work piece, including the presser 3 of being connected with outer load pressing device and the metal ball 1 of waiting to punch that sets up in operation panel 2 top, the presser 3 sets up directly over the metal ball 1 of waiting to punch, it should be said that, the presser 3 of being connected with outer load pressing device can not lift and leave the metal ball 1 surface of waiting to punch after finishing pressing down, but leaves the metal ball 1 top of waiting to punch through the skew, can ensure originally that the metal ball 1 of waiting to punch that is pressed does not have the holding down force suddenly like this, guarantee that subsequent ejection leaves this device.
Treat that punching metal ball 1 below is the circumference and is provided with a plurality of gliding sliding blocks 6 along the centre of a circle, and sliding block 6 holds up through extrusion stem 4 and rubber block 7 and treats punching metal ball 1, and it needs to explain, treat this moment on punching metal ball 1 delivers to operation panel 2 through peripheral hardware feed arrangement, let treat punching metal ball 1 fall into under presser 3.
4 one end of extrusion stem is rotated with sliding block 6 and is connected, and reset clockwork spring 9 both ends respectively with extrusion stem 4 and 6 fixed connection of sliding block, extrusion stem 4 resets through clockwork spring 9 and sliding block 6 that reset, the setting is so can guarantee to rotate the back at extrusion stem 4, no longer receive the pressing force, extrusion stem 4 this moment can reset to original position again under the effect of clockwork spring 9 that resets, ensure that extrusion stem 4 promptly by original and operation panel 2 between the contained angle receive pressure diminish, then after the no pressure application of force suddenly, contained angle between extrusion stem 4 and the operation panel 2 becomes original complete the going on of vertical process again, make the effect of normally holding up can go on smoothly to the metal ball 1 of treating punching.
The 4 other ends of the extrusion rods are connected with the rubber block 7 in a rotating mode through the pillow block, the rubber block 7 is arranged towards one side of the metal ball to be punched, the arc-shaped placing groove matched with the metal ball to be punched is formed in the rubber block 1, the rubber block 7 is prevented from slipping in the contact process of the metal ball to be punched and the metal ball to be punched 1, and the metal ball to be punched 1 is allowed to fall stably.
Simultaneously, because treat that the metal ball 1 below of punching is provided with the flexible drilling rod 8 of treating the metal ball 1 that punches and treat that the metal ball 1 that punches plays the rubber block 7 of holding up and all be located the metal ball 1 below of waiting to punch, and the presser 3 of treating the metal ball 1 top of punching only plays the effect of pressing, the punching and clamping device of this device can be regarded as being located the metal ball 1 with one side of waiting to punch, just so avoided the punch point to produce the deviation with the position that will originally drill, be provided with the hole that provides the space for flexible drilling rod 8 on the presser 3 simultaneously, just so can avoid the risk of flexible drilling rod 8 rupture.
Referring to fig. 3-5, a telescopic drill rod 8 for drilling is arranged in the center of the operating platform 2, the telescopic drill rod 8 comprises a drill rod body 81, a plurality of spiral grooves 82 and a plurality of telescopic screws 83, the plurality of telescopic screws 83 can move telescopically through the spiral grooves 82 of the push-pull device on the drill rod body 81, the arrangement can drive the telescopic screws 83 to extend and retract through the spiral grooves 82 of the push-pull device on the drill rod body 81, and it should be noted that when the push-pull device acts in the forward direction, the telescopic drill rod 8 at the moment when the telescopic screws 83 extend out is a normal drill rod drill bit, and can drill a metal ball 1 to be drilled; when the push-pull device reverse action, flexible spirochaeta 83 alright in retracting the helicla flute 82 on the drilling rod body 81, if flexible drilling rod 8 leaves the drilling that the metal ball 1 of waiting to punch this moment was beaten, then flexible drilling rod 8 can not lead to the fact the injury to the drilling lateral wall that the metal ball 1 of waiting to punch, and then can play the effect of the drilling that the metal ball 1 of waiting to punch was beaten of protection.
Referring to fig. 6-7, the push-pull device includes a telescopic rod 18, a plurality of lifting rings 19, a plurality of rotating rods 20, a rotating cylinder 21, a thread lifting rod 22, a rotating disc 23, a thread groove 24 and a bump, the telescopic rod 18 is coaxially disposed in the telescopic drill rod 8, the plurality of lifting rings 19 are sequentially sleeved on the outer side wall of the telescopic rod 18, and the telescopic screw 83 is connected with the lifting rings 19 through the rotating rod 20, the rotating rod 20 is rotatably connected with the lifting rings 192 through a rotating shaft, it should be noted that, at this time, if the telescopic rod 18 moves up and down in the telescopic drill rod 8, the telescopic screw 83 can be driven by the rotating rod 20 to stretch in the spiral groove 82 according to the lever principle, so that the telescopic screw 83 can be controlled to stretch in the spiral groove 82 through the lifting of the telescopic rod 18.
Referring to fig. 7, a threaded lifting rod 22 penetrates through a rotating cylinder 21, two ends of the threaded lifting rod 22 are fixedly connected with an expansion link 18 and a rotating disc 23 respectively, a thread groove 24 is formed in the inner wall of the rotating cylinder 21, and the rotating disc 23 slides in a matched manner with the thread groove 24 through a projection arranged on the outer side wall of the rotating disc 23, it should be noted that the design can be realized by rotating the rotating cylinder 21 and then rotating in a matched manner with the thread groove 24 through the projection, when the rotating cylinder 21 rotates, the projection on the outer side wall of the rotating disc 23 is extruded to extrude the rotating disc 23 to be lifted, and then the threaded lifting rod 22 can be pushed to be lifted; then, when the rotary drum 21 rotates reversely, the rotary disc 23 is driven to descend, so that the telescopic rod 18 can be lifted and linked with the forward and reverse rotation of the rotary drum 21 through the matching sliding of the convex blocks and the thread grooves 24.
Referring to fig. 3, the bottom of the telescopic drill rod 8 is provided with a deflection block 13 for transmitting a deflection force, the deflection block 13 is connected with one of the sliding blocks 6 through an extension spring 11, so that when the deflection block 13 slides towards a direction away from the center of the operation table 2, the sliding block 6 can drive the deflection block 13 to rotate through the extension spring 11, and then when the sliding block 6 is reset, the deflection block 13 can be driven to rotate in the opposite direction, it should be noted that the deflection block 13 is coaxially and fixedly connected with the rotating cylinder 21, and the deflection block 13 is fixedly connected with the extension spring 11 through a fixed block 14, so that when the movement distance of the deflection block 13 is too large, the extension spring 11 can play a buffering effect, and the deflection block 13 is prevented from being damaged due to the fact that the deflection block 13 is continuously pulled even if the movement distance of the deflection block 13 is too large.
The telescopic drill rod 8 rotates on the operating table 2 through the motor 12, the outer side wall of the telescopic drill rod 8 is sleeved with the first chain wheel 15, the output end of the motor 12 is sleeved with the second chain wheel 16, the outer side walls of the first chain wheel 15 and the second chain wheel 16 are connected with the same transmission chain 17, so that the rotating speed and the torque output by the motor 12 can be transmitted to the telescopic drill rod 8 through the first chain wheel 15, the second chain wheel 16 and the transmission chain 17, the deflection block 13 is connected with the telescopic rod 18 in the telescopic drill rod 8 through the rotating cylinder 21, the motor 12 drives the telescopic drill rod 8 to rotate, and the rotary drilling and the deflection block 13 of the telescopic drill rod 8 drive the telescopic screw 83 to extend and retract in the spiral groove 82 without influencing each other.
The working principle of the invention is as follows: at first will wait to punch metal ball 1 and place on operation panel 2, and hold up by rubber block 7, then press through presser 3 and wait to punch metal ball 1, the metal ball 1 that punches pushes down the in-process and can drive flexible drilling rod 8 and drill, then presser 3 can putd aside and wait to punch metal ball 1 surface, flexible spirochaeta 83 withdrawal helicla flute 82 on the flexible drilling rod 8 this moment in, just so can not cause the injury to the drilling lateral wall, then will wait to punch metal ball 1 and pop out under the clockwork spring 9 effect that resets, the operation of punching is accomplished.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A clamping and drilling device for spherical workpieces comprises a pressing device (3) connected with an external load pressing device and a metal ball (1) to be drilled arranged above an operating platform (2), and is characterized in that the pressing device (3) is arranged right above the metal ball (1) to be drilled, a plurality of sliding blocks (6) sliding along the circle center are arranged on the periphery below the metal ball (1) to be drilled, the sliding blocks (6) support the metal ball (1) to be drilled through an extrusion rod (4) and a rubber block (7), the extrusion rod (4) resets with the sliding blocks (6) through a reset spring (9), a telescopic drill rod (8) for drilling is arranged at the center of the operating platform (2), the telescopic drill rod (8) comprises a drill rod body (81), a plurality of spiral grooves (82) and a plurality of telescopic spiral bodies (83), and the plurality of telescopic spiral bodies (83) stretch and move telescopically through the spiral grooves (82) of a push-pull device on the drill rod body (81), the bottom of the telescopic drill rod (8) is provided with a deflection block (13) used for transmitting deflection force, the deflection block (13) is connected with one sliding block (6) through an extension spring (11), and the telescopic drill rod (8) rotates on the operating table (2) through a motor (12).
2. The spherical workpiece clamping and drilling device according to claim 1, wherein one end of the extrusion rod (4) is rotatably connected with the sliding block (6), two ends of the reset spring (9) are respectively fixedly connected with the extrusion rod (4) and the sliding block (6), the other end of the extrusion rod (4) is rotatably connected with the rubber block (7) through a pillow block, and one side of the rubber block (7) facing the metal ball (1) to be drilled is provided with an arc-shaped placing groove matched with the metal ball (1) to be drilled.
3. The spherical workpiece clamping and drilling device as claimed in claim 1, wherein the sliding block (6) slides on the operating platform (2) through a plurality of sliding holes (5) formed in the operating platform (2), the sliding holes (5) are circumferentially formed in the operating platform (2), and the sliding block (6) is connected with the side wall of the operating platform (2) through a buffer spring (10).
4. The spherical workpiece clamping and drilling device according to claim 1, wherein the push-pull device comprises a telescopic rod (18), a plurality of lifting rings (19), a plurality of rotating rods (20), a rotating cylinder (21), a threaded lifting rod (22), a rotating disc (23), a threaded groove (24) and a bump, the telescopic rod (18) is coaxially arranged in the telescopic drill rod (8), the plurality of lifting rings (19) are sequentially sleeved on the outer side wall of the telescopic rod (18), a telescopic screw body (83) is connected with the lifting rings (19) through the rotating rods (20), the rotating rod (20) is rotatably connected with the lifting rings (19) through a rotating shaft, the threaded lifting rod (22) penetrates through the rotating cylinder (21), two ends of the threaded lifting rod (22) are respectively fixedly connected with the telescopic rod (18) and the rotating disc (23), and the threaded groove (24) is formed in the inner wall of the rotating cylinder (21), and the rotating disc (23) is matched with the thread groove (24) to slide through a convex block arranged on the outer side wall of the rotating disc (23).
5. The spherical workpiece clamping and drilling device as claimed in claim 1, characterized in that a first chain wheel (15) is sleeved on the outer side wall of the telescopic drill rod (8), a second chain wheel (16) is sleeved on the output end of the motor (12), and the same transmission chain (17) is connected to the outer side walls of the first chain wheel (15) and the second chain wheel (16).
6. The spherical workpiece clamping and drilling device as claimed in claim 4, characterized in that the deflection block (13) is fixedly connected with the rotating cylinder (21) coaxially, and the deflection block (13) is fixedly connected with the extension spring (11) through the fixed block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110972806.7A CN113414430B (en) | 2021-08-24 | 2021-08-24 | Clamping and drilling device for spherical workpiece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110972806.7A CN113414430B (en) | 2021-08-24 | 2021-08-24 | Clamping and drilling device for spherical workpiece |
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| CN113414430A CN113414430A (en) | 2021-09-21 |
| CN113414430B true CN113414430B (en) | 2021-11-16 |
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| CN202110972806.7A Active CN113414430B (en) | 2021-08-24 | 2021-08-24 | Clamping and drilling device for spherical workpiece |
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| CN113976950B (en) * | 2021-11-19 | 2024-04-30 | 球豹阀门有限公司 | Hole position deviation prevention valve ball machining center drilling device and positioning method thereof |
| CN114289904B (en) * | 2022-03-08 | 2022-05-17 | 江苏博朗智能装备有限公司 | Laser tapping machine convenient to work piece is fixed |
| CN114571005A (en) * | 2022-04-25 | 2022-06-03 | 南通巨星工具有限公司 | Chamfering device for metal plate stamping hole |
| CN114769662B (en) * | 2022-05-30 | 2023-05-16 | 温州大学 | Ball perforating device based on vision positioning |
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| CN112605442A (en) * | 2020-11-30 | 2021-04-06 | 石金珍 | Drilling generator capable of allowing steel balls to stably roll |
| CN213436584U (en) * | 2020-08-12 | 2021-06-15 | 海门市力岚轴承科技有限公司 | Valve ball machining device |
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| CN207177764U (en) * | 2017-07-28 | 2018-04-03 | 河北朗威石油装备有限公司 | A kind of oil drill rocker |
| CN107999835A (en) * | 2017-11-30 | 2018-05-08 | 重庆代发铸造有限公司 | Spherical casting drilling equipment |
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