CN214489813U - Digit control machine tool lead screw prestretches structure convenient to maintenance - Google Patents
Digit control machine tool lead screw prestretches structure convenient to maintenance Download PDFInfo
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- CN214489813U CN214489813U CN202120343672.8U CN202120343672U CN214489813U CN 214489813 U CN214489813 U CN 214489813U CN 202120343672 U CN202120343672 U CN 202120343672U CN 214489813 U CN214489813 U CN 214489813U
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- machine tool
- lead screw
- control machine
- fixedly connected
- sliding
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- 238000012423 maintenance Methods 0.000 title claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005204 segregation Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a digit control machine tool lead screw prestretches structure convenient to maintenance, including the lathe body. This digit control machine tool lead screw pretension structure convenient to maintenance, through the lathe body, the saddle, fixed frame, the setting of fixing base and two-way threaded rod isotructure, it makes two fixing bases be close to each other to rotate two-way threaded rod, when stopper contact fixed frame, the limiting plate moves down, the slide passes through the elastic action removal of spring, make the fixture block joint in one side of fixed frame, thereby can pretension the structure body to the lead screw and carry out the fixed of vertical direction, and simultaneously, when the spacing block removes in the position of arc groove, the stopper joint in the arc wall is carried out to the elastic action of reset spring, and the cooperation through the fixing base is used, thereby can pretension the structure body to the lead screw and carry out the fixed of horizontal direction, and then improved the fixed effect that the lead screw pretension the structure body, the installation that has made things convenient for the staff is used, the practicality of the device has been strengthened.
Description
Technical Field
The utility model relates to a digit control machine tool technical field specifically is a digit control machine tool lead screw pretension structure convenient to maintenance.
Background
A numerical control machine is a short name for a numerical control machine, and is an automated machine equipped with a program control system capable of logically processing a program having control codes or other symbolic instructions, decoding it, expressing it in coded numbers, and inputting it to a numerical control device through an information carrier.
Digit control machine tool lead screw pretension structure commonly used uses on the digit control machine tool mostly through the saddle admittedly, and digit control machine tool lead screw pretension structure inside lead screw isotructure wearing and tearing need be changed after long-time the use, but digit control machine tool lead screw pretension structure commonly used dismantles comparatively inconveniently, leads to the staff to maintain the degree of difficulty great, provides the digit control machine tool lead screw pretension structure of being convenient for to maintain for this reason.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a digit control machine tool lead screw prestretches structure convenient to maintenance has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a numerical control machine tool lead screw pre-tensioning structure convenient to maintain comprises a machine tool body, wherein a saddle is fixedly connected to the upper surface of the machine tool body, a fixing frame is lapped on the upper surface of the saddle, a lead screw pre-tensioning structure body is arranged on the inner side of the fixing frame, fixing seats are clamped on two sides of the fixing frame, two-way threaded rods are connected to the internal threads of the fixing seats, sliding plates are movably connected to the insides of the fixing seats through sliding grooves, a clamping block is fixedly connected to one side of each sliding plate, a sliding block is movably connected to the other side of each sliding plate, the surface of each sliding block is movably connected with a shell through the sliding grooves, a lead screw is movably connected to one side of each shell, a limiting plate is movably connected to the inside of each fixing seat close to each sliding plate through the sliding grooves, a limiting block is fixedly connected to one side of the upper surface of each limiting plate, and a positioning block is fixedly connected to the middle part of the upper surface of each limiting plate, the lower surface of the limiting plate is fixedly connected with a return spring, and the other side of the sliding plate is close to the sliding block and is fixedly connected with a spring.
Optionally, one end of the bidirectional threaded rod is movably connected to one side wall of the machine tool body through the shaft seat, and the other end of the bidirectional threaded rod penetrates through the machine tool body and is fixedly connected with the crank.
Optionally, reverse threads are formed at two ends of the bidirectional threaded rod, and clamping grooves matched with the clamping blocks are formed in two sides of the fixing frame.
Optionally, one end of the spring is fixedly connected to a side wall of the fixing seat, and one end of the return spring is fixedly connected to the inner bottom wall of the fixing seat.
Optionally, one end of the screw rod penetrates through the fixed seat fixedly connected with knob, and the lower surface of the fixed frame is provided with an arc-shaped groove matched with the limiting block.
Optionally, the lower surface of the fixing seat is movably connected with the inner bottom wall of the machine tool body through a sliding groove, and the lower surface of the sliding plate is provided with a positioning groove matched with the positioning block.
(III) advantageous effects
The utility model provides a digit control machine tool lead screw prestretches structure convenient to maintenance possesses following beneficial effect:
1. the numerically-controlled machine tool screw rod pre-tensioning structure convenient to maintain rotates the bidirectional threaded rod to enable the two fixing seats to be close to each other through the arrangement of the machine tool body, the saddle, the fixing frame, the fixing seats, the bidirectional threaded rod and other structures, when the limiting block contacts the fixed frame, the limiting plate moves downwards, the sliding plate moves under the action of the elastic force of the spring, so that the clamping block is clamped on one side of the fixed frame, thereby fixing the pre-tensioning structure body of the screw rod in the vertical direction, meanwhile, when the limiting block moves to the arc-shaped groove, the limiting block is clamped in the arc-shaped groove under the action of the elasticity of the reset spring, and the screw rod pretensioning structure body can be fixed in the horizontal direction through the matching use of the fixed seat, and then improved the fixed effect that the lead screw pretensions the structure body, made things convenient for staff's installation and use, strengthened the device's practicality.
2. This digit control machine tool lead screw pretension structure convenient to maintenance, through the lead screw, a housing, the slider, the setting of slide and fixture block isotructure, it makes the casing drive the slider removal to rotate the lead screw, the slider passes through the slide and drives the fixture block and remove in to the fixing base, presses the limiting plate downwards simultaneously, and the two-way threaded rod of antiport makes two fixing base alternate segregation to can pretension the lead screw and take out the structure body, and then made things convenient for the lead screw to pretension the maintenance of structure body, improved staff's work efficiency.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present invention;
fig. 2 is a schematic diagram of a second structural configuration of the present invention;
FIG. 3 is a schematic sectional view of the first embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a second embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;
fig. 6 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.
In the figure: 1. a machine tool body; 2. a saddle; 3. a fixing frame; 4. the screw rod pre-tightens the structure body; 5. a fixed seat; 6. a bidirectional threaded rod; 7. a slide plate; 8. a clamping block; 9. a slider; 10. a housing; 11. a screw rod; 12. a limiting plate; 13. a limiting block; 14. positioning blocks; 15. a return spring; 16. a spring; 17. an arc-shaped slot; 18. and (6) positioning a groove.
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 to 6, the present invention provides a technical solution: a numerical control machine tool lead screw pre-tensioning structure convenient to maintain comprises a machine tool body 1, a saddle 2 is fixedly connected to the upper surface of the machine tool body 1, a fixing frame 3 is lapped on the upper surface of the saddle 2, a lead screw pre-tensioning structure body 4 is arranged on the inner side of the fixing frame 3, fixing seats 5 are clamped on two sides of the fixing frame 3, the lower surface of each fixing seat 5 is movably connected with the inner bottom wall of the machine tool body 1 through a sliding groove, a bidirectional threaded rod 6 is connected to the inner threads of each fixing seat 5, one end of each bidirectional threaded rod 6 is movably connected to one side wall of the machine tool body 1 through a shaft seat, a crank is fixedly connected to the other end of each bidirectional threaded rod 6 penetrating through the machine tool body 1, reverse threads are arranged at two ends of each bidirectional threaded rod 6, a sliding plate 7 is movably connected to the inner part of each fixing seat 5 through a sliding groove, and a positioning groove 18 matched with a positioning block 14 is arranged on the lower surface of each sliding plate 7, one side of the sliding plate 7 is fixedly connected with a clamping block 8, two sides of the fixing frame 3 are provided with clamping grooves matched with the clamping block 8, the other side of the sliding plate 7 is movably connected with a sliding block 9, the surface of the sliding block 9 is movably connected with a shell 10 through a sliding groove, one side of the shell 10 is movably connected with a lead screw 11, one end of the lead screw 11 penetrates through the fixing base 5 and is fixedly connected with a knob, the inner part of the fixing base 5, which is close to the sliding plate 7, is movably connected with a limiting plate 12 through a sliding groove, one side of the upper surface of the limiting plate 12 is fixedly connected with a limiting block 13, the lower surface of the fixing frame 3 is provided with an arc-shaped groove 17 matched with the limiting block 13, the middle part of the upper surface of the limiting plate 12 is fixedly connected with a positioning block 14, the lower surface of the limiting plate 12 is fixedly connected with a return spring 15, one end of the return spring 15 is fixedly connected with the inner bottom wall of the fixing base 5, and the other side of the sliding plate 7, which is close to the sliding block 9, is fixedly connected with a spring 16, one end of the spring 16 is fixedly connected to one side wall of the fixed seat 5.
The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a conventional known device controlled by a computer and the like, detailed description of known functions and known components is omitted in the specific embodiment of the disclosure, and in order to ensure compatibility of the device, all adopted operation means are consistent with parameters of instruments in the market.
In conclusion, the operation steps of the numerical control machine tool screw rod pre-tensioning structure convenient to maintain are as follows;
1. when the screw rod pretensioning device is used, a user rotates the bidirectional threaded rod 6 to enable the two fixing seats 5 to be close to each other, when the limiting block 13 contacts the fixing frame 3, the limiting plate 12 moves downwards, the positioning block 14 is separated from the positioning groove 18, the sliding plate 7 moves through the elastic action of the spring 16, and the clamping block 8 is clamped on one side of the fixing frame 3, so that the screw rod pretensioning structure body 4 can be fixed in the vertical direction, meanwhile, when the limiting block 13 moves to the position of the arc-shaped groove 17, the limiting block 13 is clamped in the arc-shaped groove 17 under the elastic action of the reset spring 15, and the fixing seats 5 are matched for use, so that the screw rod pretensioning structure body 4 can be fixed in the horizontal direction, the fixing effect of the screw rod pretensioning structure body 4 is improved, the installation and use of workers are facilitated, and the practicability of the device is enhanced;
2. rotate lead screw 11 and make casing 10 drive slider 9 remove, slider 9 drives fixture block 8 through slide 7 and removes in 5 fixing bases, presses down limiting plate 12 simultaneously downwards, and reverse rotation two-way threaded rod 6 makes two fixing bases 5 alternate segregation to can take out the lead screw pretension body of structure 4, and then made things convenient for the lead screw to pretension the maintenance of body of structure 4, improved staff's work efficiency.
The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art should be covered by the scope of protection of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the concept thereof, wherein the standard parts used can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection manner of each part adopts the conventional means of bolt, rivet, welding, etc. developed in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the parts known to those skilled in the art, the structure and principle thereof can be known to the person skilled in the art through technical manuals or through conventional experimental methods in the description of the present invention, the terms "connect", "mount", "fix", "set" and the like are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as in this case, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.
Claims (6)
1. The utility model provides a digit control machine tool lead screw pretension structure convenient to maintenance, includes lathe body (1), its characterized in that: the upper surface of the machine tool body (1) is fixedly connected with a saddle (2), the upper surface of the saddle (2) is lapped with a fixed frame (3), the inner side of the fixed frame (3) is provided with a screw rod pretensioning structure body (4), both sides of the fixed frame (3) are clamped with fixed seats (5), the inner threads of the fixed seats (5) are connected with a bidirectional threaded rod (6), the inside of the fixed seats (5) is movably connected with a sliding plate (7) through a sliding chute, one side of the sliding plate (7) is fixedly connected with a clamping block (8), the other side of the sliding plate (7) is movably connected with a sliding block (9), the surface of the sliding block (9) is movably connected with a shell (10) through a sliding chute, one side of the shell (10) is movably connected with a screw rod (11), the inside of the fixed seat (5) close to the sliding plate (7) is movably connected with a limiting plate (12) through a sliding chute, the sliding plate is characterized in that a limiting block (13) is fixedly connected to one side of the upper surface of the limiting plate (12), a positioning block (14) is fixedly connected to the middle of the upper surface of the limiting plate (12), a return spring (15) is fixedly connected to the lower surface of the limiting plate (12), and a sliding plate (7) is close to a sliding block (9) and is fixedly connected with a spring (16).
2. The numerical control machine tool screw rod pre-tensioning structure convenient to maintain as claimed in claim 1, is characterized in that: one end of the bidirectional threaded rod (6) is movably connected to one side wall of the machine tool body (1) through the shaft seat, and the other end of the bidirectional threaded rod (6) penetrates through the machine tool body (1) and is fixedly connected with a crank.
3. The numerical control machine tool screw rod pre-tensioning structure convenient to maintain as claimed in claim 1, is characterized in that: reverse screw threads are formed in the two ends of the bidirectional threaded rod (6), and clamping grooves matched with the clamping blocks (8) are formed in the two sides of the fixing frame (3).
4. The numerical control machine tool screw rod pre-tensioning structure convenient to maintain as claimed in claim 1, is characterized in that: one end fixed connection in one side wall of fixing base (5) of spring (16), the one end fixed connection in the interior diapire of fixing base (5) of reset spring (15).
5. The numerical control machine tool screw rod pre-tensioning structure convenient to maintain as claimed in claim 1, is characterized in that: the one end of lead screw (11) runs through fixing base (5) fixedly connected with knob, arc wall (17) with stopper (13) looks adaptation are seted up to the lower surface of fixed frame (3).
6. The numerical control machine tool screw rod pre-tensioning structure convenient to maintain as claimed in claim 1, is characterized in that: the lower surface of the fixed seat (5) is movably connected with the inner bottom wall of the machine tool body (1) through a sliding groove, and the lower surface of the sliding plate (7) is provided with a positioning groove (18) matched with the positioning block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120343672.8U CN214489813U (en) | 2021-02-05 | 2021-02-05 | Digit control machine tool lead screw prestretches structure convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120343672.8U CN214489813U (en) | 2021-02-05 | 2021-02-05 | Digit control machine tool lead screw prestretches structure convenient to maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214489813U true CN214489813U (en) | 2021-10-26 |
Family
ID=78220390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120343672.8U Expired - Fee Related CN214489813U (en) | 2021-02-05 | 2021-02-05 | Digit control machine tool lead screw prestretches structure convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214489813U (en) |
-
2021
- 2021-02-05 CN CN202120343672.8U patent/CN214489813U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |