CN218168742U - Machining lathe with clamping mechanism - Google Patents
Machining lathe with clamping mechanism Download PDFInfo
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- CN218168742U CN218168742U CN202222214011.2U CN202222214011U CN218168742U CN 218168742 U CN218168742 U CN 218168742U CN 202222214011 U CN202222214011 U CN 202222214011U CN 218168742 U CN218168742 U CN 218168742U
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Abstract
The utility model discloses a processing lathe with a clamping mechanism, which belongs to the technical field of machining and comprises a processing lathe main body, wherein two supporting seats are fixed on the upper surface of the processing lathe main body, a sliding trolley is slidably arranged between the two supporting seats, a cylinder is fixed on the side surface of one of the supporting seats, and a piston rod of the cylinder is fixedly connected with one side surface of the sliding trolley; through setting up cylinder cooperation slip dolly and using, can carry out the position promotion to the slip dolly, adjust the distance between slip dolly and the three-jaw chuck, it uses to satisfy in the work piece centre gripping of different length, and utilize chucking adjustment mechanism cooperation support arm to use, utilize chucking adjustment mechanism can order about two sets of support arm relative motion, thereby can carry out position control to the arc cardboard of both sides, it is fixed to realize keeping away from the chucking of three-jaw chuck one end to the work piece, effectively avoid appearing the tenesmus phenomenon in the work piece course of working, guarantee the machining precision.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to processing lathe with fixture.
Background
Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the processing manner can be divided into cutting processing and pressing processing, and the production process of the machine refers to the whole process of manufacturing a product from raw materials. For machine production, the raw material transportation and preservation, production preparation, blank manufacturing, part processing and heat treatment, product assembly and debugging, painting and packaging and the like are included. The content of the production process is very wide, modern enterprises organize production and guide production by using the principle and method of system engineering, and the production process is regarded as a production system with input and output.
In the machining process, a lathe is required, and the lathe is a machine tool for turning a rotating workpiece mainly by using a lathe tool. A lathe is the most important type of metal cutting machine, and the number of lathes is the largest in a general machine manufacturing plant, and is also called a master machine. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a threading die, a knurling tool and the like. The lathe functions to cut various rotating surfaces of different sizes and shapes, as well as helical surfaces.
The lathe only clamps one end of a workpiece through the three-jaw chuck in the machining process, the other end of the workpiece is lack of an effective clamping mechanism, the workpiece is prone to falling when being long and is difficult to guarantee the level, machining precision can be reduced, and the function is incomplete.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a processing lathe with fixture to what provide in solving above-mentioned background art only carries out the one end of chucking work piece through three-jaw chuck in the lathe carries out the course of working, and the other end of work piece lacks effectual fixture, and the work piece appears the tenesmus phenomenon easily when longer and is difficult to guarantee the level, and then can cause the machining precision to descend, the incomplete problem of function.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a processing lathe with fixture, includes processing lathe main part, the last fixed surface of processing lathe main part has two supporting seats, two slidable mounting has the slip dolly between the supporting seat, one of them the side of supporting seat is fixed with the cylinder, the piston rod of cylinder and a side fixed connection of slip dolly, another the side-mounting of supporting seat has the three-jaw chuck, the last fixed surface of slip dolly has the installation shell, be provided with chucking adjustment mechanism in the installation shell and install four support arms, four through chucking adjustment mechanism two liang of support arms are a set of, every group the bar passageway that the support arm all passed the installation shell upper surface and seted up extends the installation shell and be provided with position control mechanism, the last arc cardboard that is provided with of position control mechanism.
Adopt above-mentioned scheme, use through setting up cylinder cooperation slip dolly, can carry out the position promotion to the slip dolly, adjust the distance between slip dolly and the three-jaw chuck, satisfy in the work piece centre gripping of different length and use, and utilize chucking adjustment mechanism cooperation support arm to use, utilize chucking adjustment mechanism can order about two sets of support arm relative motion, thereby can carry out position control to the arc cardboard of both sides, realize that the chucking of keeping away from three-jaw chuck one end to the work piece is fixed, effectively avoid appearing the tenesmus phenomenon in the work piece course of working, guarantee the machining precision, through setting up position control mechanism, the lagging slides in the lagging frame and realizes the initial motion position control of arc cardboard, and utilize the elasticity of spring to order about the mounting panel and drive the inserted bar and insert inside the slot of different positions department, accomplish position control's locking, thereby can carry out the adaptability control use to the initial motion position of arc cardboard according to the thickness degree of work piece, perfect function diversity.
In the above scheme, it should be noted that the cylinder is electrically connected to an external power supply.
As a preferred embodiment, two limiting rods are fixedly installed between the two supporting seats, and the sliding trolley is slidably installed on the outer surfaces of the two limiting rods.
By adopting the scheme, the sliding trolley can be limited and guided by the limiting rod, so that the sliding trolley is better in stability in the movement process under the driving of the cylinder, and the phenomenon of inclined shaking is not easy to occur.
As a preferred embodiment, the chucking adjustment mechanism includes two rotating shafts rotatably mounted on the mounting shell, the same two-way screw rod mounted between the two rotating shafts, two sliding blocks respectively mounted on the outer surfaces of two sections of threads of the two-way screw rod in a threaded manner, and a hand wheel mounted at the end of one of the rotating shafts, and the bottom ends of each two supporting arms are respectively mounted on the upper surfaces of the sliding blocks at the same side.
Adopt above-mentioned scheme, utilize pivot and two-way screw rod cooperation to use for can drive two-way screw rod synchronous rotation through the pivot when the hand wheel rotates, and then order about two sliding block relative motion, thereby can drive the arc cardboard relative motion of both sides through support arm and position control mechanism, realize the chucking centre gripping of work piece tip, the centre gripping is effectual, simple structure.
In a preferred embodiment, a sliding rod is fixed on the inner wall of the mounting shell, and the sliding block is slidably mounted on the outer surface of the sliding rod.
Adopt above-mentioned scheme, the setting of slide bar can lead the positive support to the sliding block for the sliding block can be stable when two-way screw rod rotates carries out the motion.
As a preferred embodiment, position control mechanism is including fixing the cover frame between a set of two support arms, the lagging that slides and run through the cover frame, the tip at the lagging is installed to the arc cardboard, two the top of support arm all is fixed with the guide arm, the top of guide arm is fixed with the spacing dish, the surface slidable mounting of guide arm has the mounting panel, the outside cover of guide arm is equipped with the spring that both ends are connected with spacing dish and mounting panel respectively, the lower fixed surface of mounting panel has the inserted bar, set up the through hole that supplies the inserted bar to pass on the cover frame, a plurality of supplies the inserted bar male slot of inserted bar has been seted up to the upper surface of cover plate.
Adopt above-mentioned scheme, utilize lagging and cover frame cooperation to use, the slot of cooperation mounting panel and inserted bar and different positions department uses, can carry out adaptability to the initial motion position of arc cardboard and adjust the use, is satisfied with in the work piece centre gripping to different thickness specifications and uses, utilizes guide arm and spring cooperation to use and makes inside the mounting panel can be quick and stable drive inserted bar motion inserts the slot, promotes position locking effect stability.
As a preferred embodiment, a plurality of supporting rollers are rotatably arranged on the inner wall of the arc-shaped clamping plate.
By adopting the scheme, the arrangement of the supporting roller can ensure that excessive friction is not generated when the workpiece is contacted with the inner wall of the arc-shaped clamping plate, and the stability of the workpiece during rotation is ensured.
Compared with the prior art, the beneficial effects of the utility model are that:
the machining lathe with the clamping mechanism is provided with the air cylinder to be matched with the sliding trolley for use, the sliding trolley can be subjected to position pushing, the distance between the sliding trolley and the three-jaw chuck is adjusted, the clamping and using of workpieces with different lengths are met, the clamping and adjusting mechanism is matched with the supporting arms for use, and the clamping and adjusting mechanism can drive the two groups of supporting arms to move relatively, so that the arc-shaped clamping plates on the two sides can be subjected to position adjustment, the clamping and fixing of one end, far away from the three-jaw chuck, of the workpiece are realized, the falling phenomenon in the machining process of the workpiece is effectively avoided, and the machining precision is ensured;
this processing lathe with fixture slides the initial motion position regulation that realizes the arc cardboard in the cover frame through setting up position control mechanism, the lagging to utilize the elasticity of spring to order about the mounting panel and drive the slot that the inserted bar inserted different positions department inside, accomplish position control's locking, thereby can carry out adaptability according to the thickness degree of work piece to the initial motion position of arc cardboard and adjust the use, perfect function diversity.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the supporting seat and the mounting case of the present invention;
FIG. 3 is a schematic structural view of a section of the mounting shell of the present invention;
figure 4 is the structure schematic diagram of the support arm and the arc-shaped clamping plate of the present invention.
In the figure: 1. processing the lathe body; 2. a supporting base; 3. a cylinder; 4. sliding the trolley; 5. a three-jaw chuck; 6. mounting a shell; 7. a rotating shaft; 8. a hand wheel; 9. a bidirectional screw; 10. a slider; 11. a slide bar; 12. a support arm; 13. sleeving a frame; 14. sheathing; 15. an arc-shaped clamping plate; 16. a support roller; 17. a guide bar; 18. a limiting disc; 19. a spring; 20. mounting a plate; 21. inserting a rod; 22. a limiting rod.
Detailed Description
Please refer to fig. 1-4, the utility model provides a processing lathe with fixture, including processing lathe main part 1, the last fixed surface of processing lathe main part 1 has two supporting seats 2, slidable mounting has sliding trolley 4 between two supporting seats 2, the side of one of them supporting seat 2 is fixed with cylinder 3, the piston rod of cylinder 3 and a side fixed connection of sliding trolley 4, the side-mounting of another supporting seat 2 has three-jaw chuck 5, the last fixed surface of sliding trolley 4 has mounting shell 6, be provided with chucking adjustment mechanism in the mounting shell 6 and install four support arms 12 through chucking adjustment mechanism, four support arms 12 are two double-phase a set, bar channel that every support arm 12 of group all passed mounting shell 6 upper surfaces and seted up extends mounting shell 6 and is provided with position control mechanism, the last arc cardboard 15 that is provided with of position control mechanism.
Fixed mounting has two gag lever posts 22 between two supporting seats 2, and 4 slidable mounting of slip dolly can carry out spacing leading to smooth dolly 4 at the surface of two gag lever posts 22, utilize setting up of gag lever post 22 for smooth dolly 4 is better at the drive of cylinder 3 in-process stability of moving down, and is difficult for appearing the phenomenon that the slope rocked.
The chucking adjustment mechanism is including rotating two pivots 7 of installing on the installation shell 6, install same two-way screw 9 between two pivots 7, respectively the screw thread install two sliding blocks 10 at two sections screw thread surfaces of two-way screw 9 and install the hand wheel 8 at one of them pivot 7 tip, the sliding block 10 upper surface at the homonymy is installed respectively to the bottom of two support arms 12 of every group, utilize pivot 7 and two-way screw 9 cooperation to use, can drive two-way screw 9 synchronous rotations through pivot 7 when making hand wheel 8 rotate, and then order about two sliding block 10 relative motion, thereby can drive the arc cardboard 15 relative motion of both sides through support arm 12 and position adjustment mechanism, realize the chucking centre gripping of work piece tip, the centre gripping is effectual, moreover, the steam generator is simple in structure.
The inner wall of the mounting shell 6 is fixed with a sliding rod 11, the sliding block 10 is slidably mounted on the outer surface of the sliding rod 11, and the sliding rod 11 can guide and support the sliding block 10, so that the sliding block 10 can stably move when the bidirectional screw 9 rotates.
The position adjusting mechanism comprises a sleeve frame 13 fixed between a set of two supporting arms 12, a sleeve plate 14 slidably penetrating through the sleeve frame 13, an arc-shaped clamping plate 15 is installed at the end portion of the sleeve plate 14, guide rods 17 are fixed at the top ends of the two supporting arms 12, a limiting disc 18 is fixed at the top end of each guide rod 17, a mounting plate 20 is installed on the outer surface of each guide rod 17 in a sliding mode, springs 19 with two ends connected with the limiting discs 18 and the mounting plate 20 respectively are sleeved outside the guide rods 17, insertion rods 21 are fixed on the lower surface of the mounting plate 20, through holes for the insertion rods 21 to penetrate through are formed in the sleeve frame 13, a plurality of insertion slots for the insertion rods 21 to insert are formed in the upper surface of the sleeve plate 14, the sleeve plate 14 and the sleeve frame 13 are used in a matched mode, the mounting plate 20, the insertion rods 21 and the insertion slots in different positions can be used in an adaptive adjusting mode, workpiece clamping of different thickness specifications can be achieved, the mounting plate 20 can be used for driving the insertion rods 21 to move fast and stably to be inserted into the insertion slots by the guide rods 17 and the springs 19 in a matched mode, and stability of the position locking effect is improved.
A plurality of supporting rollers 16 are installed on the inner wall of the arc-shaped clamping plate 15 in a rotating mode, and the supporting rollers 16 are arranged so that excessive friction can not be generated when the workpiece and the inner wall of the arc-shaped clamping plate 15 are in contact with each other, and stability of the workpiece in the rotating process is guaranteed.
When the clamping device is used, one end of a workpiece is directly opposite to the three-jaw chuck 5, one end of the workpiece is clamped by the three-jaw chuck 5, then the air cylinder 3 is started to drive the sliding trolley 4 to move, the sliding trolley 4 drives the arc-shaped clamping plate 15 above the sliding trolley 4 to move, the air cylinder 3 is stopped after the end, far away from the three-jaw chuck 5, of the workpiece is just positioned between the two arc-shaped clamping plates 15, then the initial movement position of the arc-shaped clamping plate 15 is adjusted according to the thickness degree of the workpiece, the mounting plate 20 is pulled to drive the insertion rod 21 to move upwards to unlock the sleeve plate 14 and extrude the spring 19 to contract, the sleeve plate 14 is held to slide in the sleeve frame 13 and drive the arc-shaped clamping plate 15 to move, the mounting plate 20 is loosened after the initial movement position is moved to a proper position, the elasticity of the spring 19 is used for driving the mounting plate 20 to reset, the mounting plate 20 drives the insertion rod 21 to be inserted into the slot at a relative position to complete locking, then the hand wheel 8 is rotated to drive the rotating shaft 7 to rotate, the rotating shaft 7 drives the two-way screw rods 9 to drive the two sliding blocks 10 to relatively approach, and further drive the arc-shaped clamping plates 15 at two sides to relatively move through the supporting arm 12, so as to clamp the end of the workpiece to clamp end part to be clamped and fixed.
Claims (6)
1. The utility model provides a processing lathe with fixture which characterized in that: including processing lathe main part (1), the last fixed surface of processing lathe main part (1) has two supporting seats (2), two slidable mounting has slip dolly (4) between supporting seat (2), one of them the side of supporting seat (2) is fixed with cylinder (3), the piston rod of cylinder (3) and a side fixed connection of slip dolly (4), another the side-mounting of supporting seat (2) has three-jaw chuck (5), the last fixed surface of slip dolly (4) has installation shell (6), be provided with chucking adjustment mechanism in installation shell (6) and install four support arms (12), four through chucking adjustment mechanism two liang of support arm (12) are a set of, every group bar passageway that support arm (12) all passed installation shell (6) upper surface and seted up extends installation shell (6) and is provided with position control mechanism, the last arc cardboard (15) that is provided with of position control mechanism.
2. A working lathe provided with a clamping mechanism according to claim 1, wherein: two stop levers (22) are fixedly installed between the two supporting seats (2), and the sliding trolley (4) is slidably installed on the outer surfaces of the two stop levers (22).
3. A working lathe provided with a clamping mechanism according to claim 1, wherein: chucking adjustment mechanism is including rotating two pivot (7) of installing on installation shell (6), installing same two-way screw rod (9) between two pivot (7), two sliding blocks (10) of two sections screw surfaces of two-way screw rod (9) are installed to the screw thread respectively and install hand wheel (8) at one of them pivot (7) tip, every group is two sliding block (10) upper surface at the homonymy is installed respectively to the bottom of support arm (12).
4. A working lathe provided with a clamping mechanism according to claim 3, wherein: the inner wall of the mounting shell (6) is fixed with a sliding rod (11), and the sliding block (10) is slidably mounted on the outer surface of the sliding rod (11).
5. A working lathe provided with a clamping mechanism according to claim 1, wherein: position control mechanism is including fixing cover frame (13), the lagging (14) that slides and run through cover frame (13) between a set of two support arms (12), install the tip in lagging (14) arc cardboard (15), two the top of support arm (12) all is fixed with guide arm (17), the top of guide arm (17) is fixed with spacing dish (18), the surface slidable mounting of guide arm (17) has mounting panel (20), the outside cover of guide arm (17) is equipped with spring (19) that both ends are connected with spacing dish (18) and mounting panel (20) respectively, the lower fixed surface of mounting panel (20) has inserted bar (21), set up the through hole that supplies inserted bar (21) to pass on cover frame (13), a plurality of confession inserted bar (21) male slot has been seted up to the upper surface of lagging (14).
6. A working lathe provided with a clamping mechanism according to claim 1, wherein: the inner wall of the arc-shaped clamping plate (15) is rotatably provided with a plurality of supporting rollers (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222214011.2U CN218168742U (en) | 2022-08-23 | 2022-08-23 | Machining lathe with clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222214011.2U CN218168742U (en) | 2022-08-23 | 2022-08-23 | Machining lathe with clamping mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN218168742U true CN218168742U (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222214011.2U Active CN218168742U (en) | 2022-08-23 | 2022-08-23 | Machining lathe with clamping mechanism |
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| Country | Link |
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| CN (1) | CN218168742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116100333A (en) * | 2023-03-09 | 2023-05-12 | 杭州开兰重工机械有限公司 | Lathe for processing long parts |
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2022
- 2022-08-23 CN CN202222214011.2U patent/CN218168742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116100333A (en) * | 2023-03-09 | 2023-05-12 | 杭州开兰重工机械有限公司 | Lathe for processing long parts |
| CN116100333B (en) * | 2023-03-09 | 2024-06-11 | 杭州开兰重工机械有限公司 | Lathe for processing long parts |
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