CN212330469U - Adjustable damping sleeve for machine tool - Google Patents
Adjustable damping sleeve for machine tool Download PDFInfo
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- CN212330469U CN212330469U CN202020677086.2U CN202020677086U CN212330469U CN 212330469 U CN212330469 U CN 212330469U CN 202020677086 U CN202020677086 U CN 202020677086U CN 212330469 U CN212330469 U CN 212330469U
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Abstract
The utility model belongs to the technical field of machine tool thimbles, in particular to an adjustable shock-absorbing sleeve for a machine tool, which comprises a thimble, wherein the outer surface of the thimble is slidably sleeved with the shock-absorbing sleeve, one end thread of the shock-absorbing sleeve is sleeved with a sealing cover, the surface of the sealing cover is fixedly sleeved with a sealing ring, and a shock-absorbing cavity is arranged in the shock-absorbing sleeve; hydraulic oil is arranged inside the damping cavity, and a shock absorption ball is arranged inside the damping cavity and absorbs the shock of the hydraulic oil; the inside wall fixed mounting of shock attenuation chamber has vibrations transformation structure. This adjustable shock attenuation cover for lathe is inhaled the ball through setting up, has reached and has absorbed partly effect to the vibrations of hydraulic oil in the shock attenuation cover, and after vibrations transmitted hydraulic oil in the shock attenuation cover through the thimble, hydraulic oil produced vibrations for it is flexible to resist to hit protruding inhaling the shake hole, and then drives the impact ball of vibrations spring one end and converts the vibration energy into the mechanical action energy that the impact ball rocked.
Description
Technical Field
The utility model relates to a lathe thimble technical field especially relates to an adjustable shock attenuation cover is used to lathe.
Background
The ejector pin is a machine tool part in machining and comprises a fixed ejector pin and a movable ejector pin. The lathe is used for centering and bearing the gravity and cutting force of the workpiece. The front thimble of the lathe can be directly arranged in the taper hole of the main shaft of the lathe.
The ejector pin is generally required to assist in machining a workpiece, the precision requirement is high, the size is long and large, machining is difficult, the ejector pin can be driven to vibrate together by vibration in machining of the workpiece in the practical application process of the machine tool ejector pin, the workpiece and the spindle end rotate, the whole damping device of the machine tool base is completely relied on to damp, and the damping device is obviously insufficient.
SUMMERY OF THE UTILITY MODEL
Based on current lathe thimble does not have absorbing technical problem, the utility model provides a lathe is with adjustable shock attenuation cover.
The utility model provides an adjustable damping sleeve for a machine tool, which comprises a thimble, wherein the outer surface of the thimble is slidably sleeved with the damping sleeve, one end of the damping sleeve is sleeved with a sealing cover in a threaded manner, the surface of the sealing cover is fixedly sleeved with a sealing ring, and a damping cavity is arranged in the damping sleeve;
hydraulic oil is arranged inside the damping cavity, and a shock absorption ball is arranged inside the damping cavity and absorbs the shock of the hydraulic oil;
the inside wall fixed mounting in shock attenuation chamber has vibrations conversion structure, vibrations conversion structure changes the vibrations of hydraulic oil into mechanical action and extends to the outside of shock attenuation cover.
Preferably, the surface of the ejector pin is in threaded sleeve connection with fastening nuts, the two fastening nuts are respectively located at two ends of the damping sleeve, and the two nuts are in threaded sleeve connection with the surface of the ejector pin and then lock the damping sleeve on the surface of the ejector pin.
Preferably, inhale the shake chamber has been seted up to the inside of inhaling the shake ball, inhale the inner wall of shake chamber and seted up and inhale the shake hole, inhale the inner wall in shake chamber and inhale the equal fixed mounting of the surface of shake ball and inhale and shake the sponge.
Preferably, the inner wall of the shock absorption hole is inserted with a shock absorption rod in a sliding mode, and the two ends of the shock absorption rod are fixedly provided with anti-collision protrusions.
Preferably, be located inhale the protruding fixed surface in shock absorption chamber is connected with vibrations spring, and is a plurality of the equal fixedly connected with of one end of vibrations spring strikes the ball.
Preferably, the vibrations transformation structure includes the sleeve pipe, the sheathed tube inner wall slides to peg graft there is the loop bar, the one end of loop bar runs through and extends to the outside of shock attenuation cover, the one end fixed mounting of loop bar has the rubber ball, the position that the loop bar runs through is equipped with the sealing ring, sheathed tube inner wall fixed mounting has tension spring, tension spring's one end and the other end fixed connection of loop bar.
Preferably, the inner wall of the sleeve is vertically provided with a vent hole, and the inner wall of the outer end of the vent hole is fixedly communicated with an air bag.
The utility model provides a beneficial effect does:
1. inhale the shake ball through the setting, reached and absorbed partly effect to the vibrations of hydraulic oil in the shock attenuation cover, after vibrations transmit hydraulic oil in the shock attenuation cover through the thimble, hydraulic oil produced vibrations for it is flexible to resist to hit protruding inhaling the shake hole, and then drives the impact ball of vibrations spring one end and change the mechanical action energy that the impact ball rocked into the vibrations energy.
2. Through setting up vibrations conversion structure, reached further to change the vibrations energy of hydraulic oil into mechanical action release and go out, and then reach the shock attenuation effect, during the use, the extrusion gasbag that makes a round trip to stop according to the ripple of vibrations after the hydraulic oil vibrations, the gasbag receives the extrusion back, and air compression drives the loop bar flexible, and tension spring is according to flexible frequency reciprocating stretching, thereby changes the vibrations energy into mechanical action, reaches the shock attenuation effect.
Drawings
Fig. 1 is a schematic view of an adjustable damping sleeve for a machine tool according to the present invention;
FIG. 2 is a perspective view of a shock-absorbing sleeve structure of an adjustable shock-absorbing sleeve for a machine tool according to the present invention;
fig. 3 is a sectional view of a shock-absorbing ball structure of an adjustable shock-absorbing sleeve for a machine tool, which is provided by the utility model;
fig. 4 is a sectional view of a sleeve structure of an adjustable damping sleeve for a machine tool.
In the figure: 1. a thimble; 2. a shock-absorbing sleeve; 3. a sealing cover; 4. a damping chamber; 41. a shock absorbing ball; 42. a shock absorbing chamber; 43. shock absorbing holes; 44. shock-absorbing sponge; 45. a shock absorbing rod; 46. an anti-collision bulge; 47. vibrating the spring; 48. striking a ball; 5. fastening a nut; 6. a sleeve; 61. a loop bar; 62. a rubber ball; 63. a tension spring; 64. a vent hole; 65. an air bag.
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.
Referring to fig. 1-4, an adjustable damping sleeve for a machine tool comprises a thimble 1, wherein a damping sleeve 2 is sleeved on the outer surface of the thimble 1 in a sliding manner;
furthermore, fastening nuts 5 are sleeved on the surface threads of the ejector pin 1, the two fastening nuts 5 are respectively located at two ends of the damping sleeve 2, and the two nuts are sleeved with the surface threads of the ejector pin 1 to lock the damping sleeve 2 on the surface of the ejector pin 1, so that the adjusting effect is achieved, and the position of the damping sleeve 2 on the ejector pin 1 is adjusted.
One end of the damping sleeve 2 is in threaded sleeve connection with a sealing cover 3, the surface of the sealing cover 3 is fixedly sleeved with a sealing ring 31, and a damping cavity 4 is formed in the damping sleeve 2;
hydraulic oil is arranged in the damping cavity 4, a shock absorption ball 41 is arranged in the damping cavity 4, and the shock absorption ball 41 absorbs the shock of the hydraulic oil;
further, inhale the inside of inhaling of shake ball 41 and seted up and inhale shake chamber 42, inhale the inner wall of inhaling shake chamber 42 and seted up and inhale shake hole 43, inhale the outer surface of shake chamber 42 and inhale shake ball 41 and all fixed mounting have and inhale shake sponge 44.
Further, the inner wall of the shock absorption hole 43 is inserted with a shock absorption rod 45 in a sliding manner, and two ends of the shock absorption rod 45 are fixedly provided with anti-collision protrusions 46.
Further, a vibration spring 47 is fixedly connected to the surface of the projection located inside the shock-absorbing chamber 42, and one end of each of the plurality of vibration springs 47 is fixedly connected with an impact ball 48;
The inside wall fixed mounting of shock attenuation chamber 4 has vibrations transformation structure, and vibrations transformation structure changes the mechanical action extension to the outside of shock attenuation cover 2 with the vibrations of hydraulic oil.
Further, vibrations transformation structure includes sleeve 6, and sleeve 6's inner wall slides and pegs graft there is loop bar 61, and the one end of loop bar 61 runs through and extends to the outside of shock attenuation cover 2, and the one end fixed mounting of loop bar 61 has rubber ball 62, and the position that loop bar 61 runs through is equipped with the sealing ring, and the inner wall fixed mounting of sleeve 6 has tension spring 63, tension spring 63's the one end and the other end fixed connection of loop bar 61.
Further, the inner wall of the sleeve 6 is vertically provided with a vent hole 64, and the inner wall of the outer end of the vent hole 64 is fixedly communicated with an air bag 65;
through setting up vibrations conversion structure, reached further to change the vibrations energy of hydraulic oil into mechanical action release and go out, and then reach the shock attenuation effect, during the use, make a round trip extrusion gasbag 65 that does not stop according to the ripple of vibrations after the hydraulic oil vibrations, gasbag 65 receives the extrusion back, and air compression, drive loop bar 61 is flexible, and tension spring 63 is flexible according to flexible frequency is reciprocal to change the vibrations energy into mechanical action, reach the shock attenuation effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a lathe is with adjustable shock attenuation cover, includes thimble (1), its characterized in that: the outer surface of the thimble (1) is sleeved with a damping sleeve (2) in a sliding mode, one end of the damping sleeve (2) is sleeved with a sealing cover (3) in a threaded mode, a sealing ring (31) is fixedly sleeved on the surface of the sealing cover (3), and a damping cavity (4) is formed in the damping sleeve (2);
hydraulic oil is arranged inside the damping cavity (4), a shock absorption ball (41) is placed inside the damping cavity (4), and the shock absorption ball (41) absorbs the shock of the hydraulic oil;
the inside wall fixed mounting of shock attenuation chamber (4) has vibrations conversion structure, vibrations conversion structure changes the vibrations of hydraulic oil into mechanical action and extends to the outside of shock attenuation cover (2).
2. The adjustable damping sleeve for the machine tool according to claim 1, wherein: fastening nuts (5) are sleeved on the surface threads of the ejector pin (1), the two fastening nuts (5) are respectively located at two ends of the damping sleeve (2), and the two nuts are sleeved with the surface threads of the ejector pin (1) to lock the damping sleeve (2) on the surface of the ejector pin (1).
3. The adjustable damping sleeve for the machine tool according to claim 1, wherein: inhale the inside of inhaling of shake ball (41) and seted up and inhale shake chamber (42), inhale the inner wall of shake chamber (42) and seted up and inhale shake hole (43), inhale the inner wall of shake chamber (42) and inhale the equal fixed mounting of the surface of shake ball (41) and inhale shake sponge (44).
4. An adjustable damping sleeve for a machine tool according to claim 3, characterized in that: the inner wall of the shock absorption hole (43) is inserted with a shock absorption rod (45) in a sliding mode, and the two ends of the shock absorption rod (45) are fixedly provided with anti-collision protrusions (46).
5. The adjustable damping sleeve for the machine tool according to claim 4, wherein: the surface of the bulge located in the shock-absorbing cavity (42) is fixedly connected with a shock spring (47), and one end of the shock spring (47) is fixedly connected with an impact ball (48).
6. The adjustable damping sleeve for the machine tool according to claim 1, wherein: the vibrations transformation structure includes sleeve pipe (6), the inner wall of sleeve pipe (6) slides and pegs graft there is loop bar (61), the outside that runs through and extend to shock attenuation cover (2) of the one end of loop bar (61), the one end fixed mounting of loop bar (61) has rubber ball (62), the position that loop bar (61) run through is equipped with the sealing ring, the inner wall fixed mounting of sleeve pipe (6) has tension spring (63), the one end of tension spring (63) and the other end fixed connection of loop bar (61).
7. The adjustable damping sleeve for the machine tool according to claim 6, wherein: the inner wall of the sleeve (6) is vertically provided with a vent hole (64), and the inner wall of the outer end of the vent hole (64) is fixedly communicated with an air bag (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677086.2U CN212330469U (en) | 2020-04-28 | 2020-04-28 | Adjustable damping sleeve for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677086.2U CN212330469U (en) | 2020-04-28 | 2020-04-28 | Adjustable damping sleeve for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212330469U true CN212330469U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020677086.2U Active CN212330469U (en) | 2020-04-28 | 2020-04-28 | Adjustable damping sleeve for machine tool |
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| CN (1) | CN212330469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601249A (en) * | 2021-08-25 | 2021-11-05 | 安徽锦恒筑家门窗科技有限公司 | Aluminum alloy door and window drilling equipment |
-
2020
- 2020-04-28 CN CN202020677086.2U patent/CN212330469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601249A (en) * | 2021-08-25 | 2021-11-05 | 安徽锦恒筑家门窗科技有限公司 | Aluminum alloy door and window drilling equipment |
| CN113601249B (en) * | 2021-08-25 | 2023-06-30 | 安徽锦恒筑家门窗科技有限公司 | Drilling equipment for aluminum alloy doors and windows |
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