CN210115709U - Clamping structure for mechanical part machining lathe - Google Patents
Clamping structure for mechanical part machining lathe Download PDFInfo
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- CN210115709U CN210115709U CN201920816722.2U CN201920816722U CN210115709U CN 210115709 U CN210115709 U CN 210115709U CN 201920816722 U CN201920816722 U CN 201920816722U CN 210115709 U CN210115709 U CN 210115709U
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- clamping structure
- fixing frame
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- 238000003754 machining Methods 0.000 title claims description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a machine parts clamping structure for processing lathe, including the fixed frame of rectangle, two spouts have been seted up respectively to the both sides of the fixed frame inner wall of rectangle, and the inside of the fixed frame of rectangle is equipped with two clamp plates, and the inside of two spouts is arranged in respectively to the both ends of two clamp plates slip, and the bottom mounting of inner wall is equipped with two lead screw seats, and the inside of the fixed frame of rectangle is rotated and is alternated and be connected with two pivots, and the middle part of inner wall both sides is equipped with two horizontal clamping mechanism respectively. The utility model discloses the pivot rotates the in-process and can drive two clamp plates syntropy removal or reverse movement under the effect of screw thread, realizes vertical tight purpose of clamp, and horizontal clamping mechanism of rethread can carry out horizontal centre gripping to spare part, can prevent then that the at utmost from avoiding becoming flexible, and through vertical and horizontal clamping stability that cooperatees high.
Description
Technical Field
The utility model relates to a clamping structure, in particular to machine parts clamping structure for processing lathe.
Background
With the continuous development of the times, the machine part machining lathe has gradually become a target of social attention, and lathe machining is a part of machining, and mainly has two machining forms: one is to fix a turning tool and process a workpiece which is not formed in rotation; the other method is to fix the workpiece and perform precision machining by the high-speed rotation of the workpiece and the transverse and longitudinal movement of a turning tool (a tool rest). The numerical control lathe processing usually comprises a control system, a servo system, a detection system, a mechanical transmission system and other auxiliary systems, wherein the clamping structure is a common device.
However, the clamping structures currently marketed have the following drawbacks: 1. the existing clamping structure is easy to loosen in the clamping process, poor in stability and high in production cost; 2. the existing clamping structure is complex in general operation, inconvenient to adjust and poor in stability in the adjusting process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machine parts clamping structure for processing lathe to solve the current clamping structure who proposes among the above-mentioned background art and become flexible easily and the problem of being not convenient for adjust at the centre gripping in-process.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a clamping structure for machine parts processing lathe, includes the fixed frame of rectangle, two spouts have been seted up respectively to the both sides of the fixed frame inner wall of rectangle, the inside of the fixed frame of rectangle is equipped with two clamp plates, two the inside of two spouts is arranged in respectively to the both ends of clamp plate slip, the bottom mounting of the fixed frame inner wall of rectangle is equipped with two screw rod seats, the inside of the fixed frame of rectangle is rotated and is alternated and be connected with two pivots, two the bottom of pivot cooperatees with the middle part of two screw rod seats respectively, two the top and the bottom of pivot are equallyd divide and are do not seted up screw thread and lower screw thread, the screw thread opposite direction of going up screw thread and lower screw thread, two the top and the bottom of pivot alternate with the both ends screw thread of two clamp plates respectively and be connected.
As an optimal technical scheme of the utility model, two the top of pivot is fixed respectively and is equipped with two sprockets, two connect through chain drive between the sprocket, one of them one side on sprocket top is fixed and is equipped with first handle.
As a preferred technical scheme of the utility model, the fixed mounting panel that is equipped with in one side of the fixed frame of rectangle, two bolt holes have been seted up on the mounting panel, two alternate respectively on the bolt hole and install two rust-resistant bolts.
As an optimal technical scheme of the utility model, every horizontal clamping mechanism all includes fixed block and U type fixed plate, two the middle part of fixed block all alternates with the middle part rotation of two pivots respectively through the bearing and is connected, two the one end of fixed block respectively with the middle part fixed connection of two spout inner walls, two the other end of fixed block respectively with the one end fixed connection of two U type fixed plates, two the other end of U type fixed plate is threaded respectively and alternates and install two screw rods, two the one end of screw rod is fixed respectively and is equipped with two clamp splices, two the other end of screw rod is fixed respectively and is equipped with two fixed disks, two the top in the fixed disk outside is all fixed and is equipped with the second handle.
As an optimal technical scheme of the utility model, the middle part of two clamp plates all is equipped with arc portion, the inboard of two clamp plates and the inboard of two clamp splices are all fixed and are equipped with the rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a clamping structure for a mechanical part processing lathe, which can drive two rotating shafts to rotate through a chain wheel, and can drive two pressing plates to move in the same direction or in the opposite direction under the action of threads in the rotating process of the rotating shafts, thereby realizing the purpose of vertical clamping; the parts can be transversely clamped through the transverse clamping mechanism, so that loosening can be prevented to the maximum extent, the clamping stability is high through vertical and transverse matching, and meanwhile, the rotating shaft, the rectangular fixing frame and other structures are common structures, so that the production cost is reduced;
2. the utility model relates to a machine parts clamping structure for processing lathe can make the pivot rotate the in-process drive two clamp plates syntropy move or reverse movement through upper screw thread and lower screw thread, then only need rotate one of them sprocket through first handle and rotate, can drive two clamp plates vertical centre gripping spare part; and the second handle can drive the screw rod to transversely clamp the part, so that the operation is simple and convenient, the adjustment is convenient, the action of the rotating shaft in the adjustment process is similar to that of a screw rod, and the stability is high.
Drawings
Fig. 1 is a schematic front structural view of a clamping structure for a machine part machining lathe of the present invention;
fig. 2 is a schematic cross-sectional view of the clamping structure for a machine part machining lathe of the present invention;
fig. 3 is an enlarged schematic view of a portion a of the clamping structure for a machine part machining lathe of the present invention.
In the figure: 1. a rectangular fixed frame; 2. a chute; 3. pressing a plate; 4. a screw base; 5. a rotating shaft; 6. a sprocket; 7. a chain; 8. a first handle; 9. a fixed block; 10. a U-shaped fixing plate; 11. a screw; 12. fixing the disc; 13. a second handle; 14. a clamping block; 15. an arc-shaped portion; 16. a rubber pad; 17. screwing; 18. lower threads; 19. mounting a plate; 20. bolt holes; 21. provided is a rust-proof bolt.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model provides a clamping structure for machine parts processing lathe, including the fixed frame 1 of rectangle, two spouts 2 have been seted up respectively to the both sides of the fixed frame 1 inner wall of rectangle, the inside of the fixed frame 1 of rectangle is equipped with two clamp plates 3, the inside of two spouts 2 is arranged in respectively to the both ends of two clamp plates 3, the bottom mounting of the fixed frame 1 inner wall of rectangle is equipped with two screw rod seats 4, the inside of the fixed frame 1 of rectangle rotates to alternate and is connected with two pivots 5, the bottom of two pivots 5 cooperatees with the middle part of two screw rod seats 4 respectively, the top and the bottom of two pivots 5 are equallyd divide and are respectively seted up screw thread 17 and lower screw thread 18, the screw thread opposite direction of going up screw thread 17 and lower screw thread 18, the top and the bottom of two pivots 5 respectively with the both ends screw thread alternate connection of two clamp plates.
Preferably, two sprockets 6 are fixedly arranged on the top ends of the two rotating shafts 5 respectively, the two sprockets 6 are connected through transmission of a chain 7, a first handle 8 is fixedly arranged on one side of the top end of one of the sprockets 6, one of the sprockets 6 can be driven to rotate through the first handle 8, the other sprocket 6 is driven through the chain 7, then the two rotating shafts 5 can be rotated simultaneously to adjust the vertical clamping parts of the two pressing plates 3, and the operation is simple and convenient.
Preferably, one side of the fixed frame 1 of rectangle is fixed and is equipped with mounting panel 19, has seted up two bolt holes 20 on the mounting panel 19, alternates respectively on two bolt holes 20 and installs two rust-resistant bolts 21, cooperatees through rust-resistant bolt 21 and mounting panel 19 and is convenient for install clamping structure on the lathe.
Preferably, every horizontal clamping mechanism all includes fixed block 9 and U type fixed plate 10, the middle part of two fixed blocks 9 all rotates with the middle part of two pivot 5 respectively through the bearing and alternates and is connected, the one end of two fixed blocks 9 respectively with the middle part fixed connection of two 2 inner walls of spout, the other end of two fixed blocks 9 respectively with the one end fixed connection of two U type fixed plates 10, two screw rods 11 are installed to the other end of two U type fixed plates 10 screw thread interlude respectively, the one end of two screw rods 11 is fixed respectively and is equipped with two clamp splice 14, the other end of two screw rods 11 is fixed respectively and is equipped with two fixed disks 12, the top in two fixed disks 12 outsides all is fixed and is equipped with second handle 13, can drive two screw rods 11 through second handle 13 and rotate, then drive two clamp splice 14 respectively and press from both sides of.
Preferably, the middle parts of the two pressing plates 3 are provided with arc-shaped parts 15, the inner sides of the two pressing plates 3 and the inner sides of the two clamping blocks 14 are provided with rubber pads 16, friction force can be increased through the rubber pads 16, meanwhile, parts can be prevented from being damaged in the clamping process, and the arc-shaped parts 15 can enable the clamping structure to clamp cylindrical or annular parts.
When in specific use, the clamping structure for the machine part processing lathe of the utility model is firstly arranged on the lathe by the cooperation of the rust-proof bolt 21 passing through the bolt hole 20 and the mounting plate 19, because the thread directions of the upper thread 17 and the lower thread 18 are opposite, the two pressing plates 3 can be driven to move in the same direction or in opposite directions during the rotation process of the two rotating shafts 5, then one of the chain wheels 6 is rotated by a first handle 8, and then the two rotating shafts 5 can be driven by a chain 7 to reversely move to the top and the bottom of the inner wall of the rectangular fixed frame 1, then the two screw rods 11 are rotated through the second handle 13, the two clamping blocks 14 are adjusted to move reversely to the two sides of the inner wall of the rectangular fixed frame 1, then, parts to be processed are placed inside the rectangular fixed frame 1, and then the two pressing plates 3 are adjusted by the first handle 8 to move in the same direction to vertically clamp the parts; after finishing the regulation, the second handle 13 rotates the two screw rods 11 to drive the two clamping blocks 14 to move in the same direction to transversely clamp the parts, so that loosening can be avoided to the maximum extent, the clamping stability is high through vertical and transverse matching, and the rotating shaft 5 and the rectangular fixing frame 1 and the like are common structures, so that the production cost is reduced. Because can make pivot 5 rotate the in-process and drive two clamp plates 3 syntropy removal or reverse movement through last screw thread 17 and lower screw thread 18, then only need rotate one of them sprocket 6 through first handle 8 and rotate and to drive two clamp plates 3 vertical centre gripping spare parts, rethread second handle 13 can drive the horizontal centre gripping spare part of screw rod 11, and is easy and simple to handle, and it is convenient to adjust, and the effect of adjustment in-process pivot 5 is similar to the lead screw, and operating stability is high.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A clamping structure for a mechanical part processing lathe comprises a rectangular fixed frame (1) and is characterized in that,
two sliding grooves (2) are respectively formed in two sides of the inner wall of the rectangular fixing frame (1), two pressing plates (3) are arranged inside the rectangular fixing frame (1), two ends of each pressing plate (3) are respectively arranged inside the two sliding grooves (2) in a sliding mode, two screw rod seats (4) are fixedly arranged at the bottom end of the inner wall of the rectangular fixing frame (1), and two rotating shafts (5) are connected to the inside of the rectangular fixing frame (1) in a rotating and inserting mode;
the bottom ends of the two rotating shafts (5) are respectively matched with the middle parts of the two screw rod seats (4), the top parts and the bottom parts of the two rotating shafts (5) are respectively provided with an upper thread (17) and a lower thread (18), and the thread directions of the upper thread (17) and the lower thread (18) are opposite;
the tops and the bottoms of the two rotating shafts (5) are respectively in threaded penetration connection with the two ends of the two pressing plates (3);
the middle parts of two sides of the inner wall of the rectangular fixing frame (1) are respectively provided with two transverse clamping mechanisms.
2. The clamping structure for the machine part machining lathe according to claim 1, wherein: two chain wheels (6) are fixedly arranged at the top ends of the two rotating shafts (5) respectively, the two chain wheels (6) are in transmission connection through a chain (7), and a first handle (8) is fixedly arranged on one side of the top end of one of the chain wheels (6).
3. The clamping structure for the machine part machining lathe according to claim 1, wherein: one side of the rectangular fixing frame (1) is fixedly provided with a mounting plate (19), two bolt holes (20) are formed in the mounting plate (19), and two antirust bolts (21) are respectively installed in the bolt holes (20) in a penetrating mode.
4. The clamping structure for the machine part machining lathe according to claim 1, wherein: every horizontal clamping mechanism all includes fixed block (9) and U type fixed plate (10), two the middle part of fixed block (9) all rotates with the middle part of two pivot (5) respectively through the bearing and alternates to be connected, two the one end of fixed block (9) respectively with the middle part fixed connection of two spout (2) inner walls, two the other end of fixed block (9) respectively with the one end fixed connection of two U type fixed plates (10), two the other end of U type fixed plate (10) is threaded respectively and alternates to install two screw rods (11), two the one end of screw rod (11) is fixed respectively and is equipped with two clamp splice (14), two the other end of screw rod (11) is fixed respectively and is equipped with two fixed disks (12), two the top in fixed disk (12) outside is all fixed and is equipped with second handle (13).
5. The clamping structure for the machine part machining lathe according to claim 4, wherein: the middle parts of the two pressing plates (3) are respectively provided with an arc-shaped part (15), and the inner sides of the two pressing plates (3) and the inner sides of the two clamping blocks (14) are respectively fixedly provided with a rubber pad (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920816722.2U CN210115709U (en) | 2019-06-02 | 2019-06-02 | Clamping structure for mechanical part machining lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920816722.2U CN210115709U (en) | 2019-06-02 | 2019-06-02 | Clamping structure for mechanical part machining lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210115709U true CN210115709U (en) | 2020-02-28 |
Family
ID=69616594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920816722.2U Expired - Fee Related CN210115709U (en) | 2019-06-02 | 2019-06-02 | Clamping structure for mechanical part machining lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210115709U (en) |
-
2019
- 2019-06-02 CN CN201920816722.2U patent/CN210115709U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200228 Termination date: 20210602 |