CN114226775B - Can prevent effectual numerically controlled lathe of centre gripping of oil envelope deformation and shake - Google Patents
Can prevent effectual numerically controlled lathe of centre gripping of oil envelope deformation and shake Download PDFInfo
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- CN114226775B CN114226775B CN202111664685.6A CN202111664685A CN114226775B CN 114226775 B CN114226775 B CN 114226775B CN 202111664685 A CN202111664685 A CN 202111664685A CN 114226775 B CN114226775 B CN 114226775B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/103—Retention by pivotal elements, e.g. catches, pawls
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to a numerical control lathe with good clamping effect, which can prevent deformation and shaking of an oil jacket, and comprises a main body and a clamping mechanism, wherein the clamping mechanism is arranged on the main body and comprises an adjusting component, a positioning component and an abutting component.
Description
Technical Field
The invention particularly relates to a numerically controlled lathe with good clamping effect, which can prevent deformation and shaking of an oil jacket.
Background
The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system.
When the existing numerical control lathe clamps and fixes the oil jacket, the outer ring is clamped through a three-jaw chuck, and then the oil jacket is polished and turned, but the clamping jaw of the three-jaw chuck cannot realize the clamping of the oil jacket in a large area, and the oil jacket cannot be too large in clamping force, so that the oil jacket is prevented from deforming, the clamping effect is reduced, the oil jacket vibrates due to poor hollow and clamping effects and the like in the turning process, the turning precision is affected, the nut and the first screw rod are matched, the support of the inside of the oil jacket is realized, the vibration force generated in the turning of the oil jacket is reduced, but the abutting force among the nut, the first screw rod and the oil jacket cannot be controlled, the nut is possibly loosened in the turning process, the first screw rod and the nut are thrown out, safety accidents are caused, the practicability is not strong, the damage to the oil jacket is caused, and the cost is increased.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to overcome the defects of the prior art, the numerical control lathe with good clamping effect can prevent deformation and shaking of an oil jacket.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a can prevent effectual numerically controlled lathe of centre gripping of oil envelope deformation and shake, includes main part and fixture, fixture sets up in the main part, fixture includes adjusting part, locating component and supports the subassembly.
The locating component sets up in the main part, locating component includes locating plate and locating element, locating plate level sets up, locating element has two, and two locating element set up respectively at the both ends of locating plate, locating element includes bolt, connecting plate and first bearing frame, the connecting plate sets up in the below of locating plate, first bearing frame sets up on the connecting plate, the bolt sets up on the locating plate, the bolt passes through the locating plate and is connected with first bearing frame.
The supporting component is arranged above the locating plate, the supporting component comprises a rotating rod and a supporting mechanism, the rotating rod is horizontally arranged above the locating plate, the supporting mechanism is arranged on the rotating rod, the supporting mechanism is located on one side of the locating plate, the supporting mechanism comprises a first bevel gear, a locating ring, an auxiliary unit and a supporting unit, the first bevel gear is sleeved on the rotating rod, the first bevel gear is connected with the rotating rod through a key, the locating ring is sleeved on the rotating rod, the locating ring is in sliding connection with the rotating rod, the first bevel gear is located in the locating ring, and the supporting unit is connected with the locating ring.
The auxiliary units are two, the two auxiliary units are respectively arranged at two ends of the positioning ring, two annular limiting grooves are formed in the rotating rod, the auxiliary units are located in the limiting grooves, the sections of the limiting grooves are in dovetail shapes, the auxiliary units comprise supporting rods and sliding blocks, the sliding blocks are arranged in the limiting grooves, the sliding blocks are in sliding connection with the limiting grooves, the supporting rods are L-shaped, one ends of the supporting rods are connected with one end face of one side of the positioning ring, and the other ends of the supporting rods are connected with the sliding blocks.
The utility model provides a positioning device, including supporting the unit, it has a plurality of to lean on the unit, each lean on the unit and evenly set up along the outer lane circumference of holding ring, lean on the unit and include second bearing frame, second bevel gear, driven lever, first lead screw, first spring, walk a position ring, connecting rod and lean on the piece, the second bearing frame sets up on the outer lane of holding ring, the second bevel gear sets up in the holding ring, second bevel gear and first bevel gear meshing, the driven lever sets up between second bearing frame and second bevel gear, the one end and the second bevel gear of driven lever are connected, the other end of driven lever passes the holding ring and is connected with the second bearing frame, first lead screw sets up in one side that the holding ring was kept away from to the second bearing frame, first lead screw and driven lever coaxial arrangement, first lead screw and driven lever are connected, walk a position ring cover and set up on first lead screw, walk a position ring and first lead screw drive connection, it sets up in one side of first lead screw to lean on the piece, the connecting rod sets up between leaning on a piece and a position ring, the driven lever passes through the holding ring and is connected with the second bearing frame, the other end is connected with the spring.
The adjusting assembly comprises a fixed plate and an adjusting unit, wherein the fixed plate is vertically arranged on the positioning plate, and the rotating rod is connected with the fixed plate through the adjusting unit.
Preferably, the abutting block is arc-shaped, and the circle center of the abutting block is positioned on the connecting rod.
The contact area between the abutting block and the inner ring of the oil jacket is increased through the arc abutting block, so that the abutting effect is improved.
Preferably, the adjusting unit comprises a second screw rod, a circular plate, a lantern ring, a third bearing seat, a moving rod and a moving block, wherein the lantern ring is sleeved on the rotating rod, a strip-shaped moving groove is formed in the positioning plate, the moving block is arranged in the moving groove, the moving block is in sliding connection with the moving groove, the moving rod is arranged between the moving block and the lantern ring, the lantern ring is connected with the moving block through the moving rod, the circular plate is arranged on one side, far away from the lantern ring, of the fixing plate, the third bearing seat is arranged on an outer ring of the lantern ring, the second screw rod is arranged between the third bearing seat and the circular plate, a threaded hole is formed in the fixing plate, an internal thread matched with the second screw rod is formed in the threaded hole, one end of the second screw rod is connected with the circular plate, and the other end of the second screw rod penetrates through the threaded hole and is connected with the third bearing seat.
The second screw rod drives the third bearing seat to move, the collar drives the rotating rod to move, the second screw rod is connected with the collar through the third bearing seat, the second screw rod cannot rotate the collar, left and right adjustment of the abutting assembly is achieved, limiting of the collar is achieved through matching of the moving block and the moving rod, the collar moves along the axis direction of the moving groove, accuracy in moving is improved, the axis of the rotating rod and the axis of the three-jaw chuck are located on the same axis, adjustment of the abutting assembly is achieved only by means of left and right movement of the collar, the axis of the rotating rod coincides with the axis of the oil jacket, gaps between the abutting block and the oil jacket are reduced, the abutting effect is improved, meanwhile the clamping effect of the three-jaw chuck on the oil jacket is improved, vibration in turning is reduced, and turning accuracy is improved.
Preferably, the fixing plate is provided with a vertical positioning groove, the cross section of the positioning groove is T-shaped, a stabilizing unit is arranged in the positioning groove and comprises a pressing rod, a second spring and a connecting block, the connecting block is arranged in the positioning groove, the connecting block is in sliding connection with the positioning groove, the second spring is arranged above the connecting block and is positioned in the positioning groove, one end of the second spring is connected with the connecting block, the other end of the second spring is connected with the inner wall of the top end of the positioning groove, the pressing rod is horizontally arranged on one side of the fixing plate, the pressing rod is in sliding connection with the positioning groove through the connecting block, one end, away from the connecting block, of the pressing rod abuts against the rotating rod, and the second spring is in a compressed state and is parallel to the second screw rod.
The support to the dwang can be realized through the depression bar here for dwang pivoted is more stable, prevents simultaneously that the dwang from taking place to deform, thereby improves the stability to the oil jacket of support the subassembly, here realizes the promotion to the connecting block through the reply of second spring, because here the second spring is in compression state all the time, makes the depression bar have a promotion to the dwang all the time, thereby makes the depression bar support with the dwang all the time.
Preferably, a handle is arranged at one end of the rotating rod far away from the positioning ring.
The rotation of the rotating rod is conveniently realized through the handle, so that the first screw rod is conveniently moved to the abutting block.
Preferably, the two abutting components are arranged at one end of the rotating rod far away from the handle.
The contact area between the two propping components and the inner rings of the oil jacket can be increased, the inner rings at the two ends of the oil jacket are propped against, and the stability during turning is improved.
The numerical control lathe has the beneficial effects that the positioning plate is connected with the main body through the positioning unit, so that the adjustment assembly and the abutting assembly are fixed, the left and right adjustment of the abutting assembly is realized through the adjustment assembly, the axis of the rotating rod in the abutting assembly is overlapped with the axis of the oil jacket, the gap between the abutting block and the oil jacket is reduced, the abutting effect is improved, the abutting assembly is moved into the oil jacket, the inner ring of the oil jacket is abutted through the abutting assembly, the three-jaw chuck can better clamp the oil jacket, the deformation of the oil jacket is prevented, the vibration generated during turning can be prevented, and the turning precision is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic diagram of a numerically controlled lathe with good clamping effect, which can prevent deformation and vibration of an oil jacket.
Fig. 2 is a schematic structural view of a clamping mechanism of a numerically controlled lathe, which has good clamping effect and can prevent deformation and shaking of an oil jacket.
Fig. 3 is a schematic structural view of a clamping assembly of a numerically controlled lathe with good clamping effect, which can prevent deformation and vibration of an oil jacket.
Fig. 4 is a schematic structural view of a clamping assembly of a numerically controlled lathe with good clamping effect, which can prevent deformation and vibration of an oil jacket.
Fig. 5 is a schematic structural view of a clamping-effect-good numerically-controlled lathe abutting unit capable of preventing deformation and shaking of an oil jacket.
Fig. 6 is a schematic diagram of a connection structure of a positioning ring, a driven rod, a rotating rod, a first bevel gear and a second bevel gear of the numerically controlled lathe, which can prevent deformation and shaking of an oil jacket and has good clamping effect.
Fig. 7 is a schematic diagram of a connection structure of a clamping mechanism and a stabilizing unit of a numerically controlled lathe, which has a good clamping effect and can prevent deformation and shaking of an oil jacket.
In the figure: 1. locating plate, 2, bolt, 3, connecting plate, 4, first bearing seat, 5, first bevel gear, 6, locating ring, 7, support rod, 8, slider, 9, second bearing seat, 10, second bevel gear, 11, driven rod, 12, first screw, 13, first spring, 14, walking ring, 15, connecting rod, 16, abutting block, 17, fixed plate, 18, second screw, 19, circular plate, 20, collar, 21, third bearing seat, 22, moving rod, 23, moving block, 24, compression rod, 25, second spring, 26, connecting block, 27, handle, 28.
Description of the embodiments
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
As shown in figures 1-2, the numerically controlled lathe with good clamping effect capable of preventing deformation and shaking of an oil jacket comprises a main body and a clamping mechanism, wherein the clamping mechanism is arranged on the main body and comprises an adjusting assembly, a positioning assembly and an abutting assembly.
The locating component sets up in the main part, locating component includes locating plate 1 and locating element, locating plate 1 level sets up, locating element has two, and two locating element set up respectively at the both ends of locating plate 1, locating element includes bolt 2, connecting plate 3 and first bearing frame 4, connecting plate 3 sets up the below at locating plate 1, first bearing frame 4 sets up on connecting plate 3, bolt 2 sets up on locating plate 1, bolt 2 is connected with first bearing frame 4 through locating plate 1.
Here through bolt 2 rotation bolt 2 for the removal of connecting plate 3, here locating plate 1 is the setting on the inside track of main part, and this connecting plate 3 that is lies in orbital below, through the rotation of bolt 2, makes connecting plate 3 and track support and lean on, thereby makes locating plate 1 and connecting plate 3 realize the centre gripping to the track, realizes promptly fixing locating plate 1, prevents the removal of locating plate 1, thereby realizes adjusting the subassembly and supports the spacing of subassembly.
As shown in fig. 3-6, the abutting component is arranged above the locating plate 1, the abutting component comprises a rotating rod 28 and an abutting mechanism, the rotating rod 28 is horizontally arranged above the locating plate 1, the abutting mechanism is arranged on the rotating rod 28 and located on one side of the locating plate 1, the abutting mechanism comprises a first bevel gear 5, a locating ring 6, an auxiliary unit and an abutting unit, the first bevel gear 5 is sleeved on the rotating rod 28, the first bevel gear 5 is in key connection with the rotating rod 28, the locating ring 6 is sleeved on the rotating rod 28, the locating ring 6 is in sliding connection with the rotating rod 28, the first bevel gear 5 is located in the locating ring 6, and the abutting unit is connected with the locating ring 6.
The auxiliary units are two, the two auxiliary units are respectively arranged at two ends of the positioning ring 6, two annular limiting grooves are formed in the rotating rod 28, the auxiliary units are located in the limiting grooves, the sections of the limiting grooves are in a dovetail shape, the auxiliary units comprise supporting rods 7 and sliding blocks 8, the sliding blocks 8 are arranged in the limiting grooves, the sliding blocks 8 are slidably connected with the limiting grooves, the supporting rods 7 are L-shaped, one ends of the supporting rods 7 are connected with one end face of one side of the positioning ring 6, and the other ends of the supporting rods 7 are connected with the sliding blocks 8.
The supporting unit is provided with a plurality of supporting units, each supporting unit is uniformly arranged along the circumferential direction of the outer ring of the positioning ring 6, each supporting unit comprises a second bearing seat 9, a second bevel gear 10, a driven rod 11, a first screw rod 12, a first spring 13, a running ring 14, a connecting rod 15 and a supporting block 16, the second bearing seat 9 is arranged on the outer ring of the positioning ring 6, the second bevel gear 10 is arranged in the positioning ring 6, the second bevel gear 10 is meshed with the first bevel gear 5, the driven rod 11 is arranged between the second bearing seat 9 and the second bevel gear 10, one end of the driven rod 11 is connected with the second bevel gear 10, the other end of the driven rod 11 passes through the positioning ring 6 and is connected with the second bearing seat 9, the first screw rod 12 is arranged on one side of the second bearing seat 9 far away from the positioning ring 6, the first screw rod 12 is coaxially arranged with the driven rod 11, the running ring 14 is sleeved on the first screw rod 12, the running ring 14 is connected with the first screw rod 12, the first connecting rod 12 is meshed with the first bevel gear 5, one end of the first screw rod 12 is arranged on the first bearing seat 16 and the first spring 13, one end of the first screw rod 12 is connected with the first spring 13, one end of the first connecting rod is arranged on the second bearing seat 13 and the second end of the first connecting rod 13, and the second end of the connecting rod is connected with the first spring 13 through the first end of the first connecting rod 13.
The adjusting assembly comprises a fixed plate 17 and an adjusting unit, the fixed plate 17 is vertically arranged on the positioning plate 1, and the rotating rod 28 is connected with the fixed plate 17 through the adjusting unit.
Preferably, the abutting block 16 is arc-shaped, and the center of the abutting block 16 is located on the connecting rod 15.
Here, by the arc-shaped abutting block 16, the contact area between the abutting block 16 and the inner ring of the oil jacket is increased, thereby enhancing the abutting effect.
When the positioning plate 1 is placed on the main body, the collar 20 is adjusted by the overadjusting assembly, the axis of the collar 20 coincides with the axis of the three-jaw chuck, the positioning plate 1 is moved to a preset position, the positioning plate 1 is fixed by the bolts 2, the abutting assembly is positioned in the oil jacket, and the three-jaw chuck only achieves primary clamping of the oil jacket.
At this time, the handle 27 is rotated, the handle 27 drives the rotating rod 28 to rotate, the rotating rod 28 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the driven rod 11 to rotate, the driven rod 11 drives the first screw rod 12 to rotate, the first screw rod 12 drives the walking ring 14 to rotate, the walking ring 14 drives the connecting rod 15 to move away from the positioning ring 6, the connecting rod 15 drives the abutting block 16 to move towards the direction of the oil jacket, so that the abutting of the oil jacket is realized, the clearance between the walking ring 14 and the first screw rod 12 is reduced through the restoring force of the first spring 13, so that the abutting block 16 moves towards the direction of the oil jacket better, the restoring force of the first spring 13 cannot realize autorotation of the first screw rod 12, namely, the restoring force of the first spring 13 is smaller than the friction force between the first bevel gear 5 and the second bevel gear 10, here through the cooperation of slider 8 and branch 7, realize spacing to holding ring 6, prevent the removal of holding ring 6, make the better meshing of first bevel gear 5 and second bevel gear 10, here along with the rotation of handle 27, make the better and oil jacket support of leaning on of piece 16, not only can make the better realization of three-jaw chuck to the centre gripping of oil jacket, prevent the deformation of oil jacket, vibration that produces when can also preventing the turning simultaneously, promote turning precision, here compare with the support of current lantern ring 20 formula and lean on the subassembly, and can not disposable processing accomplish, need trade an terminal surface and carry out the turning, thereby influence turning precision, and should support and lean on the subassembly only need once centre gripping, can realize the turning shaping to the oil jacket, save time, improve turning precision.
As shown in fig. 7, preferably, the adjusting unit includes a second screw rod 18, a circular plate 19, a collar 20, a third bearing seat 21, a moving rod 22 and a moving block 23, the collar 20 is sleeved on the rotating rod 28, a strip-shaped moving groove is formed in the positioning plate 1, the moving block 23 is disposed in the moving groove, the moving block 23 is slidably connected with the moving groove, the moving rod 22 is disposed between the moving block 23 and the collar 20, the collar 20 is connected with the moving block 23 through the moving rod 22, the circular plate 19 is disposed on one side of the fixing plate 17 far away from the collar 20, the third bearing seat 21 is disposed on an outer ring of the collar 20, the second screw rod 18 is disposed between the third bearing seat 21 and the circular plate 19, a threaded hole is formed in the fixing plate 17, an internal thread matched with the second screw rod 18 is formed in the threaded hole, one end of the second screw rod 18 is connected with the circular plate 19, and the other end of the second screw rod 18 passes through the threaded hole and is connected with the third bearing seat 21.
The second screw rod 18 is rotated through the rotation of the circular plate 19, the second screw rod 18 drives the third bearing seat 21 to move, the collar 20 is moved, the collar 20 drives the rotating rod 28 to move, the second screw rod 18 is connected with the collar 20 through the third bearing seat 21, the second screw rod 18 cannot rotate the collar 20, the left and right adjustment of the abutting assembly is achieved, the collar 20 is limited through the matching of the moving block 23 and the moving rod 22, the collar 20 moves along the axis direction of the moving groove, the accuracy in moving is improved, the axis of the rotating rod 28 and the axis of the three-jaw chuck are located on the same axis, the height of the rotating rod 28 is not required to be adjusted, the abutting assembly can be adjusted only by the left and right movement of the collar 20, the axis of the rotating rod 28 is enabled to coincide with the axis of the oil jacket, the gap between the abutting block 16 and the oil jacket is reduced, the abutting effect is improved, the clamping accuracy of the three-jaw chuck on turning is improved, and the turning vibration accuracy is improved.
Preferably, the fixing plate 17 is provided with a vertical positioning groove, the cross section of the positioning groove is T-shaped, a stabilizing unit is arranged in the positioning groove and comprises a pressing rod 24, a second spring 25 and a connecting block 26, the connecting block 26 is arranged in the positioning groove, the connecting block 26 is in sliding connection with the positioning groove, the second spring 25 is arranged above the connecting block 26, the second spring 25 is arranged in the positioning groove, one end of the second spring 25 is connected with the connecting block 26, the other end of the second spring 25 is connected with the inner wall of the top end of the positioning groove, the pressing rod 24 is horizontally arranged on one side of the fixing plate 17, the pressing rod 24 is in sliding connection with the positioning groove through the connecting block 26, one end of the pressing rod 24 away from the connecting block 26 abuts against the rotating rod 28, the second spring 25 is in a compressed state, and the pressing rod 24 is parallel to the second screw 18.
The pressing rod 24 can be used for pressing the rotating rod 28, so that the rotating rod 28 rotates more stably, the rotating rod 28 is prevented from being deformed, the stability of the pressing assembly to an oil jacket is improved, the connecting block 26 is pushed through the return of the second spring 25, and the pressing rod 24 always pushes the rotating rod 28 due to the fact that the second spring 25 is always in a compressed state, and the pressing rod 24 always abuts against the rotating rod 28.
Preferably, the end of the rotating rod 28 away from the positioning ring 6 is provided with a handle 27.
Rotation of the rotation lever 28 is facilitated here by the handle 27, thereby facilitating movement of the first screw 12 against the block 16.
Preferably, there are two abutment assemblies, both of which are provided on an end of the rotation lever 28 remote from the handle 27.
The contact area between the two propping components and the inner rings of the oil jacket can be increased, the inner rings at the two ends of the oil jacket are propped against, and the stability during turning is improved.
Compared with the prior art, this can prevent that the effectual numerically controlled lathe of centre gripping of oil jacket deformation and shake from passing through this can prevent that the effectual numerically controlled lathe of centre gripping of oil jacket deformation and shake from making locating plate 1 be connected with the main part through the locating element, thereby realize adjusting the subassembly and support the fixed of subassembly, this is through adjusting the subassembly realization to support the subassembly about adjusting, make the axis of leaning on the interior dwang 28 of subassembly and the axis coincidence of oil jacket, thereby reduce the clearance between leaning on piece 16 and the oil jacket, promote to lean on the effect, this is will support the subassembly and remove to the oil jacket in, realize the support to the oil jacket inner circle through leaning on the subassembly, not only can make the better realization of three-jaw chuck to the centre gripping of oil jacket, prevent the deformation of oil jacket, vibration that produces when can also preventing the turning simultaneously, promote turning precision.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. The numerically controlled lathe with good clamping effect is characterized by comprising a main body and a clamping mechanism, wherein the clamping mechanism is arranged on the main body and comprises an adjusting component, a positioning component and an abutting component;
the positioning assembly is arranged on the main body and comprises a positioning plate (1) and positioning units, wherein the positioning plate (1) is horizontally arranged, two positioning units are respectively arranged at two ends of the positioning plate (1), each positioning unit comprises a bolt (2), a connecting plate (3) and a first bearing seat (4), the connecting plate (3) is arranged below the positioning plate (1), the first bearing seat (4) is arranged on the connecting plate (3), the bolts (2) are arranged on the positioning plate (1), and the bolts (2) are connected with the first bearing seats (4) through the positioning plate (1);
the supporting component is arranged above the locating plate (1), the supporting component comprises a rotating rod (28) and a supporting mechanism, the rotating rod (28) is horizontally arranged above the locating plate (1), the supporting mechanism is arranged on the rotating rod (28), the supporting mechanism is located on one side of the locating plate (1), the supporting mechanism comprises a first bevel gear (5), a locating ring (6), an auxiliary unit and a supporting unit, the first bevel gear (5) is sleeved on the rotating rod (28), the first bevel gear (5) is connected with the rotating rod (28) in a key manner, the locating ring (6) is sleeved on the rotating rod (28), the locating ring (6) is connected with the rotating rod (28) in a sliding manner, and the first bevel gear (5) is located in the locating ring (6) and is connected with the locating ring (6);
the two auxiliary units are respectively arranged at two ends of the positioning ring (6), two annular limiting grooves are formed in the rotating rod (28), the auxiliary units are located in the limiting grooves, the sections of the limiting grooves are dovetail-shaped, the auxiliary units comprise supporting rods (7) and sliding blocks (8), the sliding blocks (8) are arranged in the limiting grooves, the sliding blocks (8) are in sliding connection with the limiting grooves, the supporting rods (7) are L-shaped, one end of each supporting rod (7) is connected with one end face of one side of the positioning ring (6), and the other end of each supporting rod (7) is connected with the corresponding sliding block (8);
the supporting units are uniformly arranged along the circumferential direction of the outer ring of the positioning ring (6), each supporting unit comprises a second bearing seat (9), a second bevel gear (10), a driven rod (11), a first screw rod (12), a first spring (13), a walking ring (14), a connecting rod (15) and a supporting block (16), the second bearing seat (9) is arranged on the outer ring of the positioning ring (6), the second bevel gear (10) is arranged in the positioning ring (6), the second bevel gear (10) is meshed with the first bevel gear (5), the driven rod (11) is arranged between the second bearing seat (9) and the second bevel gear (10), one end of the driven rod (11) is connected with the second bevel gear (10), the other end of the driven rod (11) penetrates through the positioning ring (6) to be connected with the second bearing seat (9), the first screw rod (12) is arranged on one side, far away from the positioning ring (6), of the first screw rod (12) is coaxially arranged with the first screw rod (12) and is coaxially connected with the first screw rod (12) and is arranged on the first screw rod (14) and is connected with the first screw rod (14), the bearing support is characterized in that the abutting block (16) is arranged on one side of the first screw rod (12), the connecting rod (15) is arranged between the abutting block (16) and the walking ring (14), the abutting block (16) is connected with the outer ring of the walking ring (14) through the connecting rod (15), the first spring (13) is arranged between the second bearing seat (9) and the walking ring (14), the first spring (13) is sleeved on the first screw rod (12), one end of the first spring (13) is connected with the walking ring (14), and the other end of the first spring (13) is connected with the end face of the inner ring of the second bearing seat (9);
the adjusting assembly comprises a fixed plate (17) and an adjusting unit, the fixed plate (17) is vertically arranged on the positioning plate (1), and the rotating rod (28) is connected with the fixed plate (17) through the adjusting unit.
2. The numerically controlled lathe with good clamping effect capable of preventing deformation and shaking of an oil jacket according to claim 1, wherein the abutting block (16) is arc-shaped, and the center of the abutting block (16) is located on the connecting rod (15).
3. The numerically controlled lathe with good clamping effect capable of preventing deformation and shaking of an oil jacket according to claim 1, wherein the adjusting unit comprises a second screw rod (18), a circular plate (19), a collar (20), a third bearing seat (21), a moving rod (22) and a moving block (23), the collar (20) is sleeved on a rotating rod (28), a strip-shaped moving groove is formed in the positioning plate (1), the moving block (23) is arranged in the moving groove, the moving block (23) is in sliding connection with the moving groove, the moving rod (22) is arranged between the moving block (23) and the collar (20), the collar (20) is connected with the moving block (23) through the moving rod (22), the circular plate (19) is arranged on one side, far away from the collar (20), of the third bearing seat (21) is arranged on the outer ring of the collar (20), the second screw rod (18) is arranged between the third bearing seat (21) and the circular plate (19), a threaded hole is formed in the fixing plate (17), and the second screw rod (18) is connected with the threaded hole (18) through the threaded hole, and the threaded hole is formed in the second screw rod (18) and penetrates through the threaded hole (18) at one end of the second screw rod (18).
4. The numerically controlled lathe capable of preventing deformation and shaking of an oil jacket and good in clamping effect is characterized in that a vertical positioning groove is formed in the fixing plate (17), the cross section of the positioning groove is T-shaped, a stabilizing unit is arranged in the positioning groove and comprises a pressing rod (24), a second spring (25) and a connecting block (26), the connecting block (26) is arranged in the positioning groove, the connecting block (26) is slidably connected with the positioning groove, the second spring (25) is arranged above the connecting block (26), the second spring (25) is located in the positioning groove, one end of the second spring (25) is connected with the connecting block (26), the other end of the second spring (25) is connected with the inner wall of the top end of the positioning groove, the pressing rod (24) is horizontally arranged on one side of the fixing plate (17), one end of the pressing rod (24) away from the connecting block (26) is slidably connected with the positioning groove through the connecting block (26), the pressing rod (24) is abutted against the rotating rod (28), and the second spring (25) is in a compressed state (18) and is parallel to the screw rod.
5. A numerically controlled lathe with good clamping effect for preventing deformation and vibration of an oil jacket according to claim 1, characterized in that the end of the rotating rod (28) far from the positioning ring (6) is provided with a handle (27).
6. The numerically controlled lathe with good clamping effect capable of preventing deformation and vibration of an oil jacket according to claim 5, wherein two abutting components are provided, and the two abutting components are both arranged on one end of a rotating rod (28) far away from a handle (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005001080A (en) * | 2003-06-13 | 2005-01-06 | Toyoda Mach Works Ltd | Shaft-shaped workpiece supporting and driving device |
| CN111745436A (en) * | 2020-07-28 | 2020-10-09 | 扬州市金品机械有限公司 | Stable clamping device for vertical drilling machine |
| CN112518376A (en) * | 2020-11-24 | 2021-03-19 | 刘燕 | Sawing machine with good clamping effect |
| CN113172493A (en) * | 2021-04-08 | 2021-07-27 | 深圳市琦美创科技有限公司 | Grinding device with automatic centering function |
| CN214769039U (en) * | 2021-01-23 | 2021-11-19 | 无锡市创意模具有限公司 | Horizontal lathe with auxiliary fixtures |
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2021
- 2021-12-31 CN CN202111664685.6A patent/CN114226775B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005001080A (en) * | 2003-06-13 | 2005-01-06 | Toyoda Mach Works Ltd | Shaft-shaped workpiece supporting and driving device |
| CN111745436A (en) * | 2020-07-28 | 2020-10-09 | 扬州市金品机械有限公司 | Stable clamping device for vertical drilling machine |
| CN112518376A (en) * | 2020-11-24 | 2021-03-19 | 刘燕 | Sawing machine with good clamping effect |
| CN214769039U (en) * | 2021-01-23 | 2021-11-19 | 无锡市创意模具有限公司 | Horizontal lathe with auxiliary fixtures |
| CN113172493A (en) * | 2021-04-08 | 2021-07-27 | 深圳市琦美创科技有限公司 | Grinding device with automatic centering function |
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| CN114226775A (en) | 2022-03-25 |
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