CN213235976U - Shaft position adjusting device for lead screw - Google Patents
Shaft position adjusting device for lead screw Download PDFInfo
- Publication number
- CN213235976U CN213235976U CN202021527477.2U CN202021527477U CN213235976U CN 213235976 U CN213235976 U CN 213235976U CN 202021527477 U CN202021527477 U CN 202021527477U CN 213235976 U CN213235976 U CN 213235976U
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- Prior art keywords
- lead screw
- adjusting
- seat
- position adjusting
- screw
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002349 favourable effect Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model provides a shaft position adjusting device for a lead screw, which comprises a lead screw body, a deep groove ball bearing, a lead screw mounting seat, an adjusting slide seat, a fixing bolt, a machine tool body, an adjustable adjusting fixing clamp seat structure and a lead screw position adjusting rotary rod structure, wherein the front end of the lead screw body is arranged at the middle part inside the lead screw mounting seat arranged at the front part through the deep groove ball bearing; the left side and the right side of the lower part of the lead screw mounting seat are respectively welded with an adjusting sliding seat; the adjusting sliding seat is arranged on the upper part of the machine tool body through a fixing bolt; the adjustable adjusting fixing clamp seat structure and the lead screw position adjusting rotating rod structure are connected and arranged. The utility model discloses adjusting handle, clamping screw, internal thread hole, activity holder body, the setting of cylindrical roller bearing and fixed holder body is favorable to fixed centre gripping lathe body, is convenient for adjust the operation.
Description
Technical Field
The utility model belongs to the technical field of lead screw equipment, especially, relate to a position of axle adjusting device for lead screw.
Background
Screw shafts are widely used in various machine tools.
At present, a screw shaft is generally fixed on a machine tool through two screw nut seats, in order to obtain higher installation precision, the installation process of the screw shaft can be positioned after repeated adjustment, the installation process is complicated, and therefore a position adjusting device is used.
However, the existing position adjusting device also has the problems of poor adjusting effect, inconvenience in disassembly and assembly and complicated operation steps.
Therefore, it is necessary to provide a shaft position adjusting device for a lead screw.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a position of axle adjusting device for lead screw to it is poor to have the adjustment effect to solve current position adjusting device, is not convenient for dismantle installation and the loaded down with trivial details problem of operating procedure. A shaft position adjusting device for a lead screw comprises a lead screw body, a deep groove ball bearing, a lead screw mounting seat, an adjusting sliding seat, a fixing bolt, a machine tool body, an adjustable adjusting fixing clamping seat structure and a lead screw position adjusting rotating rod structure, wherein the front end of the lead screw body is mounted in the middle of the inside of the lead screw mounting seat arranged at the front part through the deep groove ball bearing; the left side and the right side of the lower part of the lead screw mounting seat are respectively welded with an adjusting sliding seat; the adjusting sliding seat is arranged on the upper part of the machine tool body through a fixing bolt; the adjustable adjusting fixing clamp seat structure is connected with the screw rod position adjusting rotating rod structure; the adjustable adjusting fixed clamp seat structure comprises an adjusting hand wheel, a clamping screw rod, an internal threaded hole, a movable clamp seat body, a cylindrical roller bearing and a fixed clamp seat body, wherein the adjusting hand wheel is in key connection with the outer wall of the lower end of the clamping screw rod; the clamping screw is longitudinally and threadedly connected inside the internal threaded hole; the inner threaded hole is formed in the middle of the right side inside the movable clamp seat body; the cylindrical roller bearing is embedded in the middle of the right side inside the fixing holder body.
Preferably, the screw position adjusting rotary rod structure comprises a rotary hand wheel, a screw adjusting screw, a fixing nut, a supporting vertical seat and a screw position adjusting seat, and the rotary hand wheel is connected to the right end of the screw adjusting screw in a key manner; the screw rod adjusting screw rod is transversely in threaded connection with the inside of the fixing nut; the fixing nut is embedded in the middle of the upper side inside the supporting vertical seat; and the left end bearing of the screw rod adjusting screw rod is connected to the middle part inside the screw rod position adjusting seat.
Preferably, the longitudinal lower end of the screw rod mounting seat is positioned in the middle of the upper part of the machine tool body.
Preferably, the front side of the upper part of the machine tool body is transversely provided with an adjusting chute, a fixing bolt penetrates through the adjusting chute, and the fixing bolt is in threaded connection with the machine tool body.
Preferably, the upper end of the clamping screw in the longitudinal direction is arranged on an inner ring of the cylindrical roller bearing in an interference fit manner.
Preferably, the movable clamp seat body and the fixed clamp seat body are both aluminum alloy clamp seats.
Preferably, the fixed clamping seat body and the movable clamping seat body are clamped on the upper side and the lower side of the right end of the machine tool body.
Preferably, the longitudinal lower end of the supporting vertical seat is connected to the right end of the fixed clamping seat body through a bolt.
Preferably, the screw position adjusting seat is arranged on the right surface of the screw mounting seat in a contact manner.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, adjusting handle, clamping screw, internal thread hole, the setting of activity holder body, cylindrical roller bearing and fixed holder body is favorable to fixed centre gripping lathe body, is convenient for adjust the operation.
The utility model discloses in, rotatory hand wheel, lead screw adjusting screw, fixation nut supports the setting of founding seat and lead screw position adjustment seat, is favorable to adjusting according to lead screw body behavior, is convenient for carry out lead screw body position adjustment operation.
The utility model discloses in, the horizontal adjustment spout of seting up of upper portion front side of lathe body to fixing bolt runs through inside the adjustment spout, fixing bolt and lathe body threaded connection set up, when being favorable to the adjustment, the position of sliding movement lead screw mount pad is convenient for adjust the operation.
The utility model discloses in, activity holder body and fixed holder body all adopt the aluminum alloy holder, be favorable to increase of service life, weight reduction simultaneously guarantees the simple operation nature, portable.
The utility model discloses in, fixed holder body and activity holder body press from both sides about the right-hand member of lathe body, be favorable to the centre gripping in the optional position of lathe body, be convenient for adjust the operation.
The utility model discloses in, lead screw mount pad, adjust the slide, fixing bolt and lathe body's setting is favorable to the installation fixed, convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the adjustable fixing clamp structure of the present invention;
fig. 3 is a schematic structural diagram of the structure of the lead screw position adjusting rotary rod of the present invention.
In the figure:
1. a lead screw body; 2. a deep groove ball bearing; 3. a lead screw mounting seat; 4. adjusting the sliding seat; 5. fixing the bolt; 6. a machine tool body; 7. the adjustable adjusting fixing clamp seat structure; 71. adjusting a hand wheel; 72. clamping the screw rod; 73. an internally threaded bore; 74. a movable holder body; 75. a cylindrical roller bearing; 76. fixing the clamp seat body; 8. a lead screw position adjusting rotating rod structure; 81. rotating a hand wheel; 82. a screw rod adjusting screw rod; 83. fixing a nut; 84. a support stand; 85. lead screw position adjustment seat.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1 and fig. 2, a shaft position adjusting device for a lead screw includes a lead screw body 1, a deep groove ball bearing 2, a lead screw mounting seat 3, an adjusting slide seat 4, a fixing bolt 5, a machine tool body 6, an adjustable adjusting fixing clamp seat structure 7 and a lead screw position adjusting rotary rod structure 8, wherein the front end of the lead screw body 1 is mounted at the middle part inside the lead screw mounting seat 3 arranged at the front part through the deep groove ball bearing 2; the left side and the right side of the lower part of the lead screw mounting seat 3 are both welded with adjusting sliding seats 4; the adjusting slide seat 4 is arranged at the upper part of a machine tool body 6 through a fixing bolt 5; the adjustable adjusting fixing clamp seat structure 7 is connected with the screw rod position adjusting rotating rod structure 8; the adjustable adjusting fixed clamp seat structure 7 comprises an adjusting hand wheel 71, a clamping screw 72, an internal thread hole 73, a movable clamp seat body 74, a cylindrical roller bearing 75 and a fixed clamp seat body 76, wherein the adjusting hand wheel 71 is in key connection with the outer wall of the lower end of the clamping screw 72; the clamping screw 72 is longitudinally screwed in the internal thread hole 73; the internal thread hole 73 is arranged in the middle of the right side inside the movable clamp seat body 74; cylindrical roller bearing 75 inlay at the inside right side middle part of fixation clamp seat body 76, earlier with the fixed centre gripping of activity clamp seat body 74 and fixation clamp seat body 76 in one side of lead screw body 1, and just right with lead screw mount pad 3, rotate clamping screw 72 through handheld adjusting hand wheel 71 and move in internal thread hole 73 this moment, can make activity clamp seat body 74 and fixation clamp seat body 76 remove one side of pressing from both sides tight lead screw body 1, can carry out stable adjustment operation, during the adjustment, need fix the centre gripping at the opposite side of lead screw body 1 with another set of adjustable adjustment fixation clamp seat structure 7, and just right with another lead screw mount pad 3, guarantee the adjustment accuracy.
In this embodiment, referring to fig. 3, the lead screw position adjusting rotating rod structure 8 includes a rotating hand wheel 81, a lead screw adjusting screw 82, a fixing nut 83, a supporting vertical seat 84 and a lead screw position adjusting seat 85, wherein the rotating hand wheel 81 is connected to the right end of the lead screw adjusting screw 82 in a key manner; the lead screw adjusting screw 82 is transversely in threaded connection with the inside of the fixed nut 83; the fixing nut 83 is embedded in the middle part of the upper side inside the supporting vertical seat 84; the left end bearing of lead screw adjusting screw 82 connect the inside middle part at lead screw position adjustment seat 85, during the adjustment, rotate lead screw adjusting screw 82 at fixation nut 83 inside action through handheld rotatory hand wheel 81 to make lead screw adjusting screw 82 drive lead screw position adjustment seat 85 action, concrete operation divide into two steps: an internal thread hole is formed in the right side of the lead screw mounting seat 3, and internal thread through holes are formed in the periphery of the inner part of the lead screw position adjusting seat 85; when the position of the screw rod mounting seat 3 is adjusted through stretching and moving, the screw rod mounting seat can be connected to the inner part of the internal thread through hole through the bolt threads and then connected to the inner part of the internal thread hole through the threads, so that the position of the screw rod position adjusting seat 85 can be adjusted through rotation of the screw rod adjusting screw rod 82, and the use requirement is met; when the screw rod mounting seat 3 is in direct contact with the screw rod position adjusting seat 85, the screw rod adjusting screw rod 82 can directly rotate to push the screw rod mounting seat 3 to move and adjust the position, the screw rod mounting seat is not required to be fixedly connected through bolts, and the use and operation convenience is guaranteed.
In this embodiment, specifically, the lower end of the screw rod mounting seat 3 in the longitudinal direction is located at the middle part of the upper part of the machine tool body 6.
In this embodiment, specifically, the front side of the upper portion of the machine tool body 6 is transversely provided with an adjusting chute, the fixing bolt 5 penetrates through the inside of the adjusting chute, and the fixing bolt 5 is in threaded connection with the machine tool body 6.
In this embodiment, specifically, the longitudinal upper end of the clamping screw 72 is disposed in the inner ring of the cylindrical roller bearing 75 in an interference fit manner.
In this embodiment, specifically, the movable holder body 74 and the fixed holder body 76 are both made of aluminum alloy holders.
In this embodiment, specifically, the fixed holder body 76 and the movable holder body 74 are clamped on the upper and lower sides of the right end of the machine tool body 6.
In this embodiment, specifically, the lower end of the vertical supporting seat 84 is bolted to the right end of the fixed holder body 76.
In this embodiment, specifically, the screw position adjusting seat 85 is disposed in contact with the right surface of the screw mounting seat 3.
In this embodiment, specifically, an internal threaded hole is formed inside the right side of the lead screw mounting seat 3, and internal threaded through holes are formed around the inside of the lead screw position adjusting seat 85; and when the position of tensile removal adjustment lead screw mount pad 3, accessible bolt threaded connection is inside the internal thread through-hole, and threaded connection is inside the internal thread hole again, can carry out the position of rotation regulation lead screw position adjustment seat 85 through lead screw adjusting screw 82, satisfies the user demand.
In this embodiment, specifically, when screw rod mount pad 3 and screw rod position adjustment seat 85 direct contact, accessible screw rod adjusting screw 82 directly rotates and promotes screw rod mount pad 3 shift position adjustment work, need not bolted connection fixed, guarantees to use the simple operation nature.
Principle of operation
The utility model discloses in, earlier with the fixed centre gripping of activity holder body 74 and fixed holder body 76 in one side of lead screw body 1, and just right with lead screw mount pad 3, this moment through handheld adjusting hand wheel 71 rotatory clamping screw 72 at the inside action of internal thread hole 73, can make activity holder body 74 and fixed holder body 76 remove one side of pressing from both sides tight lead screw body 1, can carry out stable adjustment operation, during the adjustment, need to adjust the fixed centre gripping of fixed holder structure 7 at the opposite side of lead screw body 1 with another set of adjustable, and just right with another lead screw mount pad 3, guarantee the adjustment accuracy, during the adjustment, rotate lead screw adjusting screw 82 at fixation nut 83 inside action through handheld rotatory hand wheel 81, and make lead screw adjusting screw 82 drive lead screw position adjustment seat 85 action, concrete operation divide into two steps: an internal thread hole is formed in the right side of the lead screw mounting seat 3, and internal thread through holes are formed in the periphery of the inner part of the lead screw position adjusting seat 85; when the position of the screw rod mounting seat 3 is adjusted through stretching and moving, the screw rod mounting seat can be connected to the inner part of the internal thread through hole through the bolt threads and then connected to the inner part of the internal thread hole through the threads, so that the position of the screw rod position adjusting seat 85 can be adjusted through rotation of the screw rod adjusting screw rod 82, and the use requirement is met; when the screw rod mounting seat 3 is in direct contact with the screw rod position adjusting seat 85, the screw rod adjusting screw rod 82 can directly rotate to push the screw rod mounting seat 3 to move and adjust the position, the screw rod mounting seat is not required to be fixedly connected through bolts, and the use and operation convenience is guaranteed.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (9)
1. The shaft position adjusting device for the lead screw is characterized by comprising a lead screw body (1), a deep groove ball bearing (2), a lead screw mounting seat (3), an adjusting sliding seat (4), a fixing bolt (5), a machine tool body (6), an adjustable adjusting fixing clamping seat structure (7) and a lead screw position adjusting rotating rod structure (8), wherein the front end of the lead screw body (1) is mounted in the middle of the inside of the lead screw mounting seat (3) arranged at the front part through the deep groove ball bearing (2); the left side and the right side of the lower part of the lead screw mounting seat (3) are respectively welded with an adjusting sliding seat (4); the adjusting slide seat (4) is arranged on the upper part of the machine tool body (6) through a fixing bolt (5); the adjustable adjusting fixing clamp seat structure (7) is connected with the screw rod position adjusting rotating rod structure (8); the adjustable adjusting and fixing clamp seat structure (7) comprises an adjusting hand wheel (71), a clamping screw rod (72), an internal threaded hole (73), a movable clamp seat body (74), a cylindrical roller bearing (75) and a fixing clamp seat body (76), wherein the adjusting hand wheel (71) is in key connection with the outer wall of the lower end of the clamping screw rod (72); the clamping screw rod (72) is longitudinally and threadedly connected inside the internal threaded hole (73); the internal thread hole (73) is arranged in the middle of the right side inside the movable clamp seat body (74); the cylindrical roller bearing (75) is embedded in the middle part of the right side in the fixing clamp seat body (76).
2. The shaft position adjusting device for the lead screw according to claim 1, wherein the lead screw position adjusting rotating rod structure (8) comprises a rotating hand wheel (81), a lead screw adjusting screw (82), a fixed nut (83), a supporting vertical seat (84) and a lead screw position adjusting seat (85), wherein the rotating hand wheel (81) is connected to the right end of the lead screw adjusting screw (82) in a key mode; the screw rod adjusting screw rod (82) is transversely in threaded connection with the inside of the fixed nut (83); the fixing nut (83) is embedded in the middle part of the upper side in the supporting vertical seat (84); the left end bearing of the screw rod adjusting screw rod (82) is connected to the middle part inside the screw rod position adjusting seat (85).
3. The shaft position adjusting apparatus for a lead screw according to claim 1, wherein the lower longitudinal end of the lead screw mount (3) is located at an upper middle portion of the machine tool body (6).
4. The shaft position adjusting apparatus for a lead screw according to claim 1, wherein the machine tool body (6) has an adjusting slide groove formed in a front side of an upper portion thereof in a lateral direction, and a fixing bolt (5) is inserted into the adjusting slide groove, the fixing bolt (5) being threadedly engaged with the machine tool body (6).
5. The shaft position adjusting apparatus for a lead screw according to claim 1, wherein the clamping screw (72) is disposed at an inner race of the cylindrical roller bearing (75) with an interference fit at a longitudinal upper end thereof.
6. The shaft position adjusting apparatus for a lead screw according to claim 1, wherein the movable holder body (74) and the fixed holder body (76) are made of aluminum alloy holders.
7. The shaft position adjusting apparatus for a lead screw according to claim 1, wherein the fixed holder body (76) and the movable holder body (74) are clamped to upper and lower sides of a right end of the machine tool body (6).
8. The shaft position adjusting apparatus for a lead screw as set forth in claim 2, wherein the lower longitudinal end of the support stand (84) is bolted to the right end of the stationary holder body (76).
9. The shaft position adjusting device for the lead screw according to claim 2, wherein the lead screw position adjusting seat (85) is provided in contact with a right surface of the lead screw mount (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021527477.2U CN213235976U (en) | 2020-07-28 | 2020-07-28 | Shaft position adjusting device for lead screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021527477.2U CN213235976U (en) | 2020-07-28 | 2020-07-28 | Shaft position adjusting device for lead screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213235976U true CN213235976U (en) | 2021-05-18 |
Family
ID=75891262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021527477.2U Expired - Fee Related CN213235976U (en) | 2020-07-28 | 2020-07-28 | Shaft position adjusting device for lead screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213235976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673837A (en) * | 2022-11-15 | 2023-02-03 | 湖南科技大学 | Control equipment for adjusting position and posture deviation of ball screw in high-precision displacement platform |
-
2020
- 2020-07-28 CN CN202021527477.2U patent/CN213235976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115673837A (en) * | 2022-11-15 | 2023-02-03 | 湖南科技大学 | Control equipment for adjusting position and posture deviation of ball screw in high-precision displacement platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |