CN114833603B - Automatic rotating clamp for hub machining - Google Patents
Automatic rotating clamp for hub machining Download PDFInfo
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- CN114833603B CN114833603B CN202210393365.XA CN202210393365A CN114833603B CN 114833603 B CN114833603 B CN 114833603B CN 202210393365 A CN202210393365 A CN 202210393365A CN 114833603 B CN114833603 B CN 114833603B
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- 238000003754 machining Methods 0.000 title claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of hub machining, in particular to an automatic rotating clamp for hub machining, which comprises a double-sided gear ring, wherein the inner side of the double-sided gear ring is meshed with a gear column; a sliding block is arranged above the double-sided gear ring, the sliding blocks are all meshed with the gear column, and the sliding blocks are all connected with the clamping assembly; the right side of the positioning ring is provided with a gear box, the inside of the gear box is provided with a first driven bevel gear, the left side of the first driven bevel gear is connected with a first rotating rod, the inside of the first rotating rod is rotationally connected with a second rotating rod, the right side of the second rotating rod is sleeved with a second driven bevel gear, the left end of the first rotating rod is connected with the positioning ring, the left end of the second rotating rod is connected with a third driven bevel gear, and the third driven bevel gear is meshed with the outer side of the double-sided gear ring; both sides of the second rotating rod are provided with fixing components. Therefore, the invention can realize the adjustment of the rotation angle of the hub at any time in the processing process of the hub, thereby rapidly completing the double-sided processing of the hub, saving the manpower, reducing the production cost and improving the production efficiency.
Description
Technical Field
The invention relates to the technical field of hub machining, in particular to an automatic rotating clamp for hub machining.
Background
The hub is a cylindrical metal part with the inner contour of the tire supporting the tire and the center of the metal part is arranged on the shaft, and is also called a rim. In the manufacturing process of the hub, the hub is often required to be processed on a machine tool for a plurality of times by means of a clamp.
At present, the existing clamp can only clamp the lower part of the hub, and in the clamping process, only one side of the hub can be processed, and the processing of structures such as a valve hole, a bolt hole, a front decorative nail hole and the like can not be completed at one time, so that the clamp is very inconvenient to use; when the double-sided processing of the hub is carried out, each side is completed, the surface changing operation is needed to be carried out manually, and time and labor are wasted; the hub is often required to incline at a certain angle during processing of certain special structures (special-shaped holes, special-shaped grooves and the like), the existing clamp is often used with multiple electric cylinders and multiple motors in a matching way, and the production cost is improved.
How to realize the double-sided processing of the hub by adjusting the rotation angle of the hub at any time in the processing process of the hub, thereby saving manpower, reducing production cost and improving production efficiency, and being a technical problem needing breakthrough.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
The invention aims to overcome the defects, and provides an automatic rotating clamp for hub processing, which can adjust the rotation angle of a hub at any time in the hub processing process, quickly complete double-sided processing of the hub, save manpower, reduce production cost and improve production efficiency.
In order to achieve the above purpose, the invention provides an automatic rotating clamp for hub processing, which comprises a positioning ring, wherein a double-sided gear ring is arranged in the positioning ring, and the inner side of the double-sided gear ring is meshed with a plurality of gear columns; a plurality of mounting tables are arranged above the double-sided gear ring and connected to the inner wall of the positioning ring, sliding blocks are connected to the mounting tables in a sliding mode, racks are arranged on one sides, close to the gear columns, of the sliding blocks, the racks are meshed with the gear columns, one ends, close to the center of the positioning ring, of the sliding blocks penetrate out of the positioning ring, and one ends, penetrating out of the positioning ring, of the sliding blocks are connected with clamping assemblies; the clamping assembly comprises a connecting plate, a plurality of supporting seats are connected to the connecting plate, clamping rods are slidably connected to the inside of the supporting seats, one ends, close to the centers of the positioning rings, of the clamping rods penetrate out of the supporting seats, and elastic pieces are arranged between the clamping rods and the supporting seats.
The right side of the positioning ring is provided with a gear box, the inside of the gear box is provided with a first driven bevel gear, the left side of the first driven bevel gear is connected with a first rotary rod, the first driven bevel gear and the inside of the first rotary rod are rotationally connected with a second rotary rod, the right side of the second rotary rod is sleeved with a second driven bevel gear, a driving bevel gear is arranged between the first driven bevel gear and the second driven bevel gear, the driving bevel gear is connected with an output shaft of a driver, the driver is slidably arranged in a slide way, the right end of the driver is rotationally connected with a first threaded rod, and the right end of the first threaded rod penetrates out and is in threaded connection with the gear box; the left end of the first rotary rod is connected with the positioning ring, the left end of the second rotary rod is connected with a third driven bevel gear, and the third driven bevel gear is meshed with the outer side of the double-sided gear ring; and fixing components are arranged on two sides of the second rotating rod.
According to the automatic rotating clamp for hub machining, the fixing assembly comprises the fixing block, the fixing block is connected with the gear box, the inner thread of the fixing block is connected with the second threaded rod, the second threaded rod is rotationally connected with the fixing block, two sides of the fixing block are hinged with the first connecting rod, the other ends of the first connecting rod are hinged with the second connecting rod, the other ends of the second connecting rod are hinged with the fixing head, the middle parts of the second connecting rods at two sides are hinged with the third connecting rod, and the third connecting rod is in threaded connection with the second threaded rod.
According to the automatic rotating clamp for hub machining, the support columns are arranged at the lower end of the gear box and at the left side of the positioning ring, the positioning ring is rotatably connected to the support columns at the left side of the positioning ring, and the bottom ends of the support columns are connected with the base.
According to the automatic rotating clamp for hub processing, the first threaded rod and the second threaded rod which are positioned outside the gear box are respectively provided with the hand wheel, the hand wheel and the gear box are respectively provided with the plurality of positioning holes, and the positioning pins are inserted into the positioning holes.
The automatic rotating jig for hub machining according to claim 2, wherein a rotation angle between the second link and the fixed head is fixed.
According to the automatic rotating clamp for hub machining, the first driven bevel gear and the second driven bevel gear are symmetrically arranged.
According to the automatic rotating clamp for hub machining, the double-sided gear ring is rotatably connected to the inside of the positioning ring.
According to the automatic rotating clamp for hub machining, one end of the sliding block, which is close to the center of the positioning ring, is connected with the positioning ring in a sliding manner.
According to the automatic rotating clamp for hub machining, the elastic block is arranged at one end of the clamping rod penetrating out of the supporting seat.
According to the automatic rotating clamp for hub machining, the elastic piece is a spring.
The invention aims to provide an automatic rotating clamp for hub processing, which comprises a positioning ring and a gear box, wherein a clamping assembly in the positioning ring clamps a hub, so that the hub is prevented from falling off in the processing process, and the labor is saved; the internal structures of the gear boxes are mutually matched, so that the rotation angle of the hub can be adjusted at any time, the hub is convenient to process, the use of a motor is reduced, the production cost is reduced, and the production efficiency is improved; the positioning hole and the positioning pin prevent the second threaded rod from rotating at will; the fixed component prevents the second rotary rod from rotating by itself when unpowered. In summary, the beneficial effects of the invention are as follows: the double-sided processing of the hub is achieved by adjusting the rotation angle of the hub at any time in the processing process of the hub, the labor is saved, the production cost is reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is an internal structural view of the retaining ring of FIG. 1;
FIG. 3 is a transverse cross-sectional view of the gearbox of FIG. 1;
FIG. 4 is a block diagram of the clamping assembly;
FIG. 5 is a longitudinal cross-sectional view of the support base of FIG. 4;
FIG. 6 is a block diagram of the securing assembly of FIG. 3;
in the figure: the device comprises a positioning ring, a double-sided gear ring, a 12-gear column, a 13-mounting table, a 14-sliding block, a 141-rack, a 15-third driven bevel gear, a 2-clamping assembly, a 21-connecting plate, a 22-supporting seat, a 23-clamping rod, a 231-elastic block, a 24-elastic piece, a 3-gear box, a 31-first driven bevel gear, a 32-first rotating rod, a 33-second driven bevel gear, a 34-second rotating rod, a 35-driver, a 36-driving bevel gear, a 37-first threaded rod, a 38-slideway, a 4-fixing assembly, a 41-fixing block, a 42-second threaded rod, a 43-first connecting rod, a 44-second connecting rod, a 45-third connecting rod, a 46-fixing head, a 5-supporting column, a 6-base, a 7-hand wheel and a 71-positioning hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the invention provides an automatic rotating clamp for hub processing, which comprises a positioning ring 1, wherein the inside of the positioning ring 1 is hollow, the inner ring of the positioning ring 1 is provided with an avoidance space capable of accommodating a hub, a double-sided gear ring 11 (the inner side of the double-sided gear ring 11 is different from the outer side gear teeth) is arranged in the positioning ring 1, the double-sided gear ring 11 is rotationally connected in the positioning ring 1, the inner side of the double-sided gear ring 11 is meshed with the lower parts of a plurality of gear columns 12, and the plurality of gear columns 12 are uniformly distributed on the inner ring of the double-sided gear ring 11; a plurality of mounting tables 13 are arranged above the double-sided gear ring 11, the mounting tables 13 are connected to the inner wall of the positioning ring 1, and each mounting table 13 corresponds to one gear column 12; each mounting table 13 is connected with a sliding block 14 in a sliding manner, one side, close to the gear column 12, of each sliding block 14 is provided with a rack 141, each rack 141 is meshed with the upper part of the gear column 12 (one sliding block 14 is meshed with one gear column 12), one end, close to the center of the positioning ring 1, of each sliding block 14 penetrates out of the positioning ring 1, and one end, close to the center of the positioning ring 1, of each sliding block 14 is connected with the positioning ring 1 in a sliding manner; one end of the slide block 14 penetrating out of the positioning ring 1 is connected with the clamping component 2; the hub is placed in the avoidance space, the double-sided gear ring 11 is rotated, the double-sided gear ring 11 drives the plurality of gear columns 12 to rotate simultaneously, the gear columns 12 drive the plurality of sliding blocks 14 to slide towards the center of the positioning ring 1 simultaneously (one end of the sliding blocks 14 penetrating out of the positioning ring 1 is lengthened continuously) until the hub is clamped by the clamping assembly 2.
Referring to fig. 2, 4 and 5, the clamping assembly 2 comprises a connecting plate 21, a plurality of supporting seats 22 are connected to the connecting plate 21, the supporting seats 22 are sequentially arranged from top to bottom, the inside of the supporting seat 22 is hollow, a clamping rod 23 is slidably connected to the inside of the supporting seat 22, one end, close to the center of the positioning ring 1, of the clamping rod 23 penetrates out of the supporting seat 22, and an elastic piece 24 is arranged between the clamping rod 23 inside the supporting seat 22 and the supporting seat 22; the end of the clamping rod 23 penetrating out of the supporting seat 22 is provided with an elastic block 231; when the peripheral elastic blocks 231 touch the side surface (the periphery of the wheel hub) of the wheel hub, the plurality of elastic blocks 231 just can avoid the protruding parts of the side surface of the wheel hub (the size and the number of the elastic blocks 231 can be set according to the model of the wheel hub) because the side surface of the wheel hub is not a plane, so that the wheel hub is fixed; if a large-area clamping jaw is used (one clamping position is independently clamped by one clamping jaw), a gap is formed between the clamping jaw and the convex part on the side surface of the hub, so that the stability of the hub in the processing process is reduced; the plurality of supporting seats 22 and the elastic blocks 231 can divide a clamping position into a plurality of clamping points in the up-down direction, and the distance between each elastic block 231 is utilized to avoid the convex part of the side surface of the hub, so that each elastic block 231 is fully contacted with the side surface of the hub, and the stability of the hub in the processing process is improved; the elastic piece 24 can ensure that each elastic piece 231 is tightly contacted with the side surface of the wheel hub, the elastic piece 231 contacted with the side surface of the wheel hub at the position with larger diameter firstly presses the elastic piece 24, the elastic piece 24 has enough elastic tension, and the wheel hub is completely clamped when all the elastic pieces 231 are tightly contacted with the side surface of the wheel hub (the bulge of the side surface of the wheel hub is smaller, the elastic piece 24 cannot be damaged in the clamping process, and the insufficient clamping condition cannot occur).
In the present invention, the elastic member 24 is a spring.
Referring to fig. 1, 2 and 3, a gear box 3 is arranged on the right side of the positioning ring 1, a first driven bevel gear 31 is arranged in the gear box 3, a first rotating rod 32 is connected to the left side of the first driven bevel gear 31, and the first driven bevel gear 31 can drive the first rotating rod 32 to rotate; the first driven bevel gear 31 and the first rotating rod 32 are internally and rotatably connected with a second rotating rod 34, the right side of the second rotating rod 34 is sleeved with a second driven bevel gear 33, the second driven bevel gear 33 can drive the second rotating rod 34 to rotate, the second rotating rod 34 does not rotate along with the first driven bevel gear 31 and the first rotating rod 32, and the movement between the second rotating rod 34 and the first driven bevel gear 31 and the movement between the second rotating rod 34 and the first rotating rod 32 are not influenced; the first driven bevel gear 31 and the second driven bevel gear 33 are symmetrically arranged; a driving bevel gear 36 is arranged between the first driven bevel gear 31 and the second driven bevel gear 33, the driving bevel gear 36 is connected with an output shaft of a driver 35, the driver 35 is arranged in a slide way 38 in a sliding way, and the slide way 38 is connected inside the gear box 3; the right end of the driver 35 is rotatably connected with a first threaded rod 37, the right end of the first threaded rod 37 penetrates out of the gear box 3, and the first threaded rod 37 is in threaded connection with the gear box 3; the first rotating rod 32 and the second rotating rod 34 penetrate out of the gear box 3, the first rotating rod 32 is rotatably connected to the gear box 3, the left end of the first rotating rod 32 is connected with the positioning ring 1, the first rotating rod 32 can drive the positioning ring 1 to rotate, the left end of the second rotating rod 34 penetrates into the positioning ring 1, and the left end of the second rotating rod 34 is rotatably connected to the positioning ring 1; the left end of the second rotary rod 34 is connected with a third driven bevel gear 15, the outer side of the double-sided gear ring 11 is meshed with the third driven bevel gear 15, and the third driven bevel gear 15 can drive the double-sided gear ring 11 to rotate; when the first threaded rod 37 is rotated, the first threaded rod 37 drives the driver 35 to move right, when the first threaded rod 37 is rotated to a limit distance, the driving bevel gear 36 is just meshed with the second driven bevel gear 33, the driver 35 is started, the driving bevel gear 36 drives the second driven bevel gear 33 to rotate, the second driven bevel gear 33 drives the second rotating rod 34 to rotate, the second rotating rod 34 drives the third driven bevel gear 15 to rotate, and the third driven bevel gear 15 drives the double-sided gear ring 11 to rotate, so that the elastic block 231 is tightly contacted with the side surface of the hub to clamp the hub; the first threaded rod 37 is reversely rotated, the first threaded rod 37 drives the driver 35 (the driver 35 for moving the hub) to move leftwards, when the first threaded rod 37 rotates to a limit distance, the driving bevel gear 36 is just meshed with the first driven bevel gear 31, the driver 35 is started, and the driving bevel gear 36 drives the positioning ring 1 to rotate, so that the hub rotates, and the hub is convenient to process.
In the present invention, the driver 35 is a rotary electric machine.
Referring to fig. 1, 3 and 6, support columns 5 are arranged at the lower end of the gear box 3 and the left side of the positioning ring 1, the positioning ring 1 is rotatably connected with the support columns 5 at the left side of the positioning ring 1, and the bottom ends of the support columns 5 are connected with a base 6; the second rotating rod 34 surrounding the right side of the second driven bevel gear 33 is provided with a fixing component 4, and the fixing component 4 can enable the second rotating rod 34 to keep a static state all the time when no driving bevel gear 36 provides power.
As an embodiment, the fixing assembly 4 comprises a fixing block 41, the fixing block 41 is fixedly connected to the gear box 3, the second threaded rod 42 is connected to the inside thread of the fixing block 41, the second threaded rod 42 penetrates through the fixing block 41, the second threaded rod 42 is rotationally connected with the fixing block 41, both sides of the fixing block 41 are hinged with a first connecting rod 43, the other end of the first connecting rod 43 is hinged with a second connecting rod 44, the other end of the second connecting rod 44 is hinged with a fixing head 46 (the fixing head 46 is positioned at both sides of the second rotating rod 34, the surface of the second rotating rod 34 corresponding to the fixing head 46 is rough and is convenient for clamping and fixing, the rotation angle between the second connecting rod 44 and the fixing head 46 is fixed, the fixing heads 46 at both sides are always in a symmetrical state), the middle part of the second connecting rod 44 is bent, the middle bent part of the second connecting rod 44 at both sides is hinged with a third connecting rod 45, and the third connecting rod 45 is in threaded connection with the second threaded rod 42; the hinged parts of the first connecting rod 43, the second connecting rod 44, the third connecting rod 45 and the fixed head 46 are provided with enough space for the first connecting rod 43, the second connecting rod 44 and the third connecting rod 45 to rotate; rotating the second threaded rod 42, the third connecting rod 45 moves on the second threaded rod 42, and drives the fixing heads 46 on two sides to approach the center or separate to two sides, so as to fix or release the second rotating rod 34; the second threaded rod 42 positioned outside the gear box 3 is provided with a hand wheel 7, the hand wheel 7 and the gear box 3 are respectively provided with a plurality of positioning holes 71, and positioning pins are inserted into the positioning holes 71 to prevent the second rotary rod 34 from rotating when the power is not supplied.
As another embodiment, the fixing component 4 is an electric clamping jaw, the clamping ends of the electric clamping jaw are located at two sides of the second threaded rod 42, and the other end of the electric clamping jaw is fixedly connected to the gear box 3.
The first threaded rod 37 positioned outside the gear box 3 is provided with a hand wheel 7, the hand wheel 7 and the gear box 3 are respectively provided with a plurality of positioning holes 71, and positioning pins are inserted into the positioning holes 71 to prevent the driver 35 from moving when the driver is unpowered.
Placing the hub in the avoidance space, rotating the hand wheel 7 on the first threaded rod 37 to enable the driving bevel gear 36 to be just meshed with the second driven bevel gear 33, inserting a positioning pin into a positioning hole 71 of the hand wheel 7 on the first threaded rod 37, starting the driver 35, enabling the elastic block 231 to be in close contact with the side surface of the hub, and clamping the hub; stopping the driver 35, turning the hand wheel 7 on the second threaded rod 42 (described herein in terms of operation of only one embodiment), securing the second rotary rod 34, inserting a locating pin into the locating hole 71 of the hand wheel 7 on the second threaded rod 42; pulling out a locating pin in the hand wheel 7 on the first threaded rod 37, reversing the hand wheel 7 on the first threaded rod 37 to enable the driving bevel gear 36 to be just meshed with the first driven bevel gear 31, and inserting the locating pin into a locating hole 71 of the hand wheel 7 on the first threaded rod 37; when the hub is machined, the driver 35 can be started to adjust the rotation angle of the hub, so that the hub is convenient to machine.
The invention provides an automatic rotating clamp for hub processing, which comprises a positioning ring and a gear box, wherein a clamping assembly in the positioning ring clamps a hub, so that the hub is prevented from falling off in the processing process, and the labor is saved; the internal structures of the gear boxes are mutually matched, so that the rotation angle of the hub can be adjusted at any time, the hub is convenient to process, the use of a motor is reduced, the production cost is reduced, and the production efficiency is improved; the positioning hole and the positioning pin prevent the second threaded rod from rotating at will; the fixed component prevents the second rotary rod from rotating by itself when unpowered. In summary, the beneficial effects of the invention are as follows: the double-sided processing of the hub is achieved by adjusting the rotation angle of the hub at any time in the processing process of the hub, the labor is saved, the production cost is reduced, and the production efficiency is improved.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The automatic rotating clamp for hub machining is characterized by comprising a positioning ring, wherein a double-sided gear ring is arranged in the positioning ring, and the inner side of the double-sided gear ring is meshed with a plurality of gear columns; a plurality of mounting tables are arranged above the double-sided gear ring and connected to the inner wall of the positioning ring, sliding blocks are connected to the mounting tables in a sliding mode, racks are arranged on one sides, close to the gear columns, of the sliding blocks, the racks are meshed with the gear columns, one ends, close to the center of the positioning ring, of the sliding blocks penetrate out of the positioning ring, and one ends, penetrating out of the positioning ring, of the sliding blocks are connected with clamping assemblies;
the clamping assembly comprises a connecting plate, a plurality of supporting seats are connected to the connecting plate, clamping rods are connected to the inside of the supporting seats in a sliding mode, one ends, close to the centers of the positioning rings, of the clamping rods penetrate through the supporting seats, and elastic pieces are arranged between the clamping rods and the supporting seats;
the right side of the positioning ring is provided with a gear box, the inside of the gear box is provided with a first driven bevel gear, the left side of the first driven bevel gear is connected with a first rotating rod, the first driven bevel gear and the inside of the first rotating rod are rotationally connected with a second rotating rod, the right side of the second rotating rod is sleeved with a second driven bevel gear, a driving bevel gear is arranged between the first driven bevel gear and the second driven bevel gear and is connected with an output shaft of a driver, the driver is slidably arranged in a slideway, the right end of the driver is rotationally connected with a first threaded rod, the right end of the first threaded rod penetrates out and is in threaded connection with the gear box, the left end of the first rotating rod is connected with the positioning ring, the left end of the second rotating rod is connected with a third driven bevel gear, the third driven bevel gear is meshed with the outer side of the double-sided gear ring, and two sides of the second rotating rod are provided with fixing assemblies which are symmetrically arranged;
the hub is arranged between the clamping rods, the first threaded rod is rotated to enable the driving bevel gear to be meshed with the second driven bevel gear, and the driver is started to clamp the hub; when the hub is processed, the first threaded rod is reversed, so that the driving bevel gear is meshed with the first driven bevel gear, the driver is started, and the rotation angle of the hub is adjusted.
2. The automatic rotating clamp for hub machining according to claim 1, wherein the fixing assembly comprises a fixing block, the fixing block is connected with the gear box, the second threaded rod is connected with the fixing block in a threaded mode, the second threaded rod is connected with the fixing block in a rotating mode, two sides of the fixing block are hinged to first connecting rods, the other ends of the first connecting rods are hinged to second connecting rods, the other ends of the second connecting rods are hinged to fixing heads, the middle portions of the second connecting rods are hinged to third connecting rods on two sides of the second connecting rods, and the third connecting rods are connected to the second threaded rod in a threaded mode.
3. The automatic rotating clamp for hub machining according to claim 1, wherein support columns are arranged at the lower end of the gear box and at the left side of the positioning ring, the positioning ring is rotatably connected to the support columns at the left side of the positioning ring, and the bottom ends of the support columns are connected to the base.
4. The automatic rotating clamp for hub machining according to claim 2, wherein a hand wheel is arranged on each of the first threaded rod and the second threaded rod which are positioned outside the gear box, a plurality of positioning holes are formed in each of the hand wheel and the gear box, and positioning pins are inserted into the positioning holes.
5. The automatic rotating jig for hub machining according to claim 2, wherein a rotation angle between the second link and the fixed head is fixed.
6. The automatic rotating jig for hub machining according to claim 1, wherein the double-sided ring gear is rotatably connected to the inside of the positioning ring.
7. The automatic rotating jig for hub machining according to claim 1, wherein one end of the slider near the center of the positioning ring is slidably connected to the positioning ring.
8. The automatic rotating clamp for hub machining according to claim 1, wherein an elastic block is arranged at one end of the clamping rod penetrating out of the supporting seat.
9. The automatic rotating jig for hub machining according to claim 1, wherein the elastic member is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210393365.XA CN114833603B (en) | 2022-04-15 | 2022-04-15 | Automatic rotating clamp for hub machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210393365.XA CN114833603B (en) | 2022-04-15 | 2022-04-15 | Automatic rotating clamp for hub machining |
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| Publication Number | Publication Date |
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| CN114833603A CN114833603A (en) | 2022-08-02 |
| CN114833603B true CN114833603B (en) | 2023-05-26 |
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| CN202210393365.XA Active CN114833603B (en) | 2022-04-15 | 2022-04-15 | Automatic rotating clamp for hub machining |
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| CN116572850B (en) * | 2023-06-06 | 2025-08-12 | 江西远洋保险设备实业集团有限公司 | Vehicle-mounted bullet cabinet convenient for taking gun |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3930530A (en) * | 1973-06-13 | 1976-01-06 | Dunlop Limited | Clamping device |
| CN211683609U (en) * | 2016-08-29 | 2020-10-16 | 山东永泰集团有限公司 | Rotatable tread clamping ring |
| CN208231177U (en) * | 2018-05-09 | 2018-12-14 | 无锡市拓亿塑胶制品厂 | It is a kind of convenient for fixed steel-pipe welding fixture |
| CN214347097U (en) * | 2020-12-26 | 2021-10-08 | 山东新瑞达环保建材有限公司 | Ball mill ejection of compact dust cover |
| CN214350133U (en) * | 2021-02-18 | 2021-10-08 | 龙口立和机械配件有限公司 | Brake hub finish machining anchor clamps |
| CN215498074U (en) * | 2021-07-12 | 2022-01-11 | 李德云 | Electrical pipeline fixing structure of electromechanical equipment |
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2022
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