Aluminum product flange product machining clamp
By designing the support mechanism and clamping mechanism of aluminum flange product processing fixtures, the problem of difficulty in quickly fixing square special-shaped flanges and flanges in the prior art is solved, and the rapid and stable clamping of flanges and improvement of processing quality is achieved.
Patent Information
- Application Number
- CN202510269850.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-04-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing flange processing fixtures are difficult to quickly fix square special-shaped flanges, and flange deformation is easily caused during clamping.
An aluminum flange product processing fixture is designed, including a fixing disc, a support mechanism and a clamping mechanism. The support mechanism supports the inner wall of the flange through hole through the positioning ring and the support claw. The clamping mechanism drives the clamping block to move through the moving components, worms and transmission gears, achieving rapid clamping of the four sides of the flange.
Quick clamping of square-shaped special-shaped flanges is achieved, reducing the risk of deformation caused by external pressure during the clamping process of the flanges, and improving processing efficiency and quality.
Smart Images

Figure CN119820510A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of flange processing fixtures, and in particular relates to an aluminum product flange product processing fixture. Background Art
[0002] Flange is a mechanical component used to connect pipes, valves, pumps and other equipment. It can connect different pipes or equipment parts into a complete system, which is convenient for installation and removal. Common flanges are generally round, because round flanges are evenly stressed in pipe connections, have good sealing properties, and are easy to process and manufacture. However, under some special pipe layouts or equipment interface requirements, there are also square flanges.
[0003] The existing flange processing fixtures have the following defects: 1. During the flange processing, the flange is usually fixed with a chuck. Then, in some pipeline systems with complex on-site installation environments, due to the manufacturing tolerance of the pipeline or the fine-tuning of the installation position, a nearly square flange (the four sides are of unequal length and the length difference is small) will be used for transition connection to solve the practical difficulties of pipeline docking. This traditional chuck cannot quickly fix the four sides of the flange at the same time, and can only be locked separately from the four sides of the flange, which is inefficient. 2. During the flange processing, a circular through hole is usually cut in the center area, and the through hole opened on the flange surface is used in conjunction with the pipeline. When the flange of this structure is pressed against the four sides of the flange with a clamp block, since the center of the flange is a hollow structure with a through hole, when the clamp block applies pressure to the side of the flange, especially for aluminum flanges, which are relatively soft in material, it is easy to cause the flange to deform, thereby directly affecting the processing quality of the flange. Summary of the invention
[0004] In view of the above problems, an aluminum product flange product processing fixture provided in an embodiment of the present application can not only quickly clamp special-shaped flanges similar to square ones, but also support the inner wall of the through hole of the special-shaped flange itself during the clamping process, thereby reducing the risk of deformation of the aluminum flange due to external pressure during the clamping process.
[0005] In order to achieve the above-mentioned purpose, the embodiment of the present application provides the following technical solutions: The present invention provides an aluminum product flange product processing fixture, including a fixed plate fixedly connected to an external workbench by bolts, a loading slot is provided in the middle of the upper side of the fixed plate, a supporting mechanism is provided in the loading slot, and a driving plate is provided above the fixed plate, and four clamping mechanisms distributed along its circumferential direction are provided on the upper side of the fixed plate. The clamping mechanism includes a moving component provided on the fixed plate and close to the loading slot port, a clamping block is provided on the front side of the moving component, a first driving component is provided between the moving component and the fixed plate, and a second driving component is provided between the first driving component, the fixed plate and the driving plate. The first driving assembly includes a worm which is rotatably arranged on the upper side of the fixed disk through an ear plate, a worm wheel is meshed on the worm, and the worm wheel is connected to the moving assembly, and a transmission gear is fixedly connected to either end of the worm, and a tooth plate is meshed on the transmission gear, and a movable cavity is provided on the tooth plate away from the side of the gear, and a first spring is arranged in the movable cavity, and an end of the first spring close to the transmission gear is fixedly connected to the inner wall of the movable cavity, and an end of the first spring away from the transmission gear is fixedly connected to a slider slidably arranged in the movable cavity, and a slide plate is fixedly connected to the side of the slide plate away from the first spring, and an end of the slide plate away from the first spring movably passes through the tooth plate and is connected to the second driving assembly.
[0006] According to a favorable embodiment, the moving component includes a fixed seat fixedly arranged on the upper side of the fixed plate, the fixed seat is provided with a first sliding groove, a first screw is rotatably arranged on the inner wall of the first sliding groove on the side away from the loading groove, one end of the first screw movably passes through the fixed seat and is fixedly connected to the worm gear, a sliding seat is threadedly connected to the first screw, the sliding seat is slidably arranged in the first sliding groove, and the sliding seat is connected to the clamping block on the side close to the loading groove.
[0007] According to an advantageous embodiment, the slide seat is in a U-shaped structure, and a connecting plate is rotatably provided on a side of the slide seat close to the loading slot, and the connecting plate is fixedly connected to the clamping block.
[0008] According to a favorable embodiment, a guide plate is fixedly provided on one side of the fixing seat close to the transmission gear, a guide hole matching the tooth plate is opened on the surface of the guide plate, and the tooth plate is slidably connected to the guide hole.
[0009] According to a favorable embodiment, a guide column is fixedly connected to the upper side of the first movable seat, and the guide column is fixedly connected to the slide. The driving disk is provided with four driving channels that are evenly distributed along its circumferential direction and have an arc-shaped structure. The surface of the driving disk is provided with a through opening that is adapted to the loading slot, and the upper end of the guide column is movably arranged in the driving channel.
[0010] According to a favorable embodiment, any side wall of the first movable seat in contact with the second slide groove is rotatably provided with a first ball, the first ball is rollingly connected to the inner side wall of the second slide groove, and a guide ring is sleeved on the surface of the guide column near the upper end, and the peripheral side wall of the guide ring rolls against the inner side wall of the drive channel.
[0011] According to a favorable embodiment, a guide block is fixedly provided on the peripheral side wall of the guide column, and second balls are rotatably provided on the upper and lower sides of the guide block, the second balls located on the lower side of the guide block roll against the upper side of the fixed plate, and two guide strips with a U-shaped structure are fixedly provided on the upper side of the fixed plate near each guide column, the two guide strips are symmetrically distributed along the center of the guide column, and the second balls located on the upper side of the guide block roll against the lower side of the horizontal section of the guide strip.
[0012] According to a favorable embodiment, the support mechanism includes a positioning ring which is fixedly arranged in the loading groove and has a ring-shaped structure, and four supporting claws with an L-shaped structure are slidably arranged on the lower side of the positioning ring along its circumferential direction, and a second screw rod is rotatably arranged in the middle position of the loading groove, and a handle is fixedly arranged on the upper end of the second screw rod, and a guide sleeve is threadedly connected to the surface of the second screw rod, and a transmission rod is hinged between the lower side of the guide sleeve and the upper side of the horizontal sections of the four supporting claws.
[0013] According to a favorable embodiment, a plurality of guide components distributed along the circumferential direction of the fixed disk are jointly provided between the lower side of the driving disk and the upper side of the fixed disk, the guide component includes a guide rail fixedly provided on the upper side of the fixed disk and having an arc-shaped structure, a guide channel extending along its length direction is provided on the guide rail, the cross-section of the guide channel is a T-shaped structure, a second movable seat is slidably provided in the guide channel, a third ball is rotatably provided on the lower side of the second movable seat, the third ball rolls against the inner wall of the guide channel, and a connecting plate is fixedly provided on the upper side of the second movable seat, and the upper side of the connecting plate is fixedly connected to the lower side of the driving disk.
[0014] According to a favorable embodiment, a locking assembly for controlling the start and stop of the driving disk is jointly provided between the fixed disk and the driving disk, the locking assembly includes an extension fixedly provided on the outer wall of the fixed disk and having an arc-shaped structure, a fixed sleeve is fixedly provided on the surface of the driving disk, a locking pin with a T-shaped structure is slidably connected to the fixed sleeve, a plurality of locking grooves matching the locking pin are provided on the surface of the extension along its arc direction, a third spring is sleeved near the lower end of the locking pin, the lower end of the third spring is fixedly connected to the surface of the locking pin, the upper end of the third spring is fixedly connected to the lower side of the driving disk, and a rotating sleeve is movably sleeved on the surface of the locking pin near the upper end.
[0015] Compared with the prior art, the aluminum flange processing fixture provided by the embodiment of the present invention has the following beneficial effects:
[0016] 1. In the present invention, the supporting mechanism provided can cooperate with the clamping mechanism, which can not only quickly clamp the special-shaped flange similar to a square, but also support the inner wall of the through hole of the special-shaped flange itself during the clamping process, which can effectively reduce the risk of deformation of the aluminum flange due to external pressure during the clamping process.
[0017] 2. In the present invention, the first drive assembly, the second drive assembly and the drive disk can cooperate to simultaneously control the four clamping blocks to move toward the four sides of the special-shaped flange, and can ensure that the four clamping blocks can all contact the four side walls of the special-shaped flange after the drive disk rotates a certain angle, thereby effectively reducing the operational difficulty of clamping the special-shaped irregular flange while ensuring the clamping stability.
[0018] 3. In the present invention, the clamping block and the slide are rotatably connected via a connecting plate, so that the clamping block can rotate at a certain angle relative to the slide, thereby better allowing the clamping block to abut against the side wall of the square-shaped flange.
[0019] 4. In the present invention, the four supporting claws are able to contact the inner wall of the through hole of the special-shaped flange from different directions, so as to quickly position the special-shaped flange. At the same time, the supporting claws provide supporting force from the middle of the special-shaped flange to offset the pressure applied from the outside by the clamping block, thereby reducing the risk of deformation of the aluminum special-shaped flange due to excessive clamping pressure during processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is the external overall three-dimensional structure diagram of the present invention.
[0021] Figure 2 It is a schematic explosion diagram of the present invention as a whole.
[0022] Figure 3 It is an external three-dimensional structural diagram of the driving disk in the present invention.
[0023] Figure 4 It is an external three-dimensional structural diagram of the fixed disk in the present invention.
[0024] Figure 5 It is an external three-dimensional structural diagram of the support mechanism in the present invention.
[0025] Figure 6 It is an external three-dimensional structural diagram of the locking assembly in the present invention.
[0026] Figure 7 It is an external three-dimensional structural diagram of the clamping mechanism in the present invention.
[0027] Figure 8 It is a side sectional plan view of the clamping mechanism in the present invention.
[0028] Fig. 9 It is a side view and a cross-sectional plan view of the slide plate and the tooth plate in the present invention.
[0029] Reference numerals in the figure: 1, fixed plate; 2, loading slot; 3, supporting mechanism; 31, positioning ring; 32, supporting claw; 33, second screw; 34, guide sleeve; 35, transmission rod; 4, driving plate; 5, guide assembly; 51, guide rail; 52, second moving seat; 53, connecting plate; 6, clamping mechanism; 61, moving assembly; 611, fixed seat; 612, first screw; 613, sliding seat; 62, clamping block; 63, first driving assembly; 631, worm; 632, worm wheel; 6 33. Transmission gear; 634. Tooth plate; 6341. Active cavity; 635. First spring; 636. Sliding block; 637. Slide plate; 64. Second driving assembly; 641. First moving seat; 642. Second spring; 643. Guide column; 644. Driving channel; 7. Locking assembly; 71. Extension; 72. Fixed sleeve; 73. Locking pin; 74. Third spring; 75. Rotating sleeve; 8. Connecting plate; 9. Guide plate; 10. Guide ring; 11. Guide block; 12. Guide strip. DETAILED DESCRIPTION
[0030] The following is combined with Figure 1-9 This application is further described in detail.
[0031] Please refer to Figure 1 and Figure 2 A fixture for processing aluminum flange products includes a fixed plate 1 fixedly connected to an external workbench by bolts, a loading slot 2 is provided in the middle of the upper side of the fixed plate 1, a supporting mechanism 3 is provided in the loading slot 2, and a driving plate 4 is provided above the fixed plate 1, a through opening adapted to the loading slot 2 is provided on the surface of the driving plate 4, a plurality of guide components 5 distributed along the circumferential direction of the fixed plate 1 are provided between the lower side of the driving plate 4 and the upper side of the fixed plate 1, four clamping mechanisms 6 distributed along the circumferential direction of the fixed plate 1 are provided on the upper side of the fixed plate 1, and a locking component 7 for controlling the start and stop of the driving plate 4 is provided between the fixed plate 1 and the driving plate 4. An aluminum flange similar to a square (with unequal lengths of four sides and a small difference in length between two adjacent sides) to be processed is placed in the loading slot 2, so that the center hole on the surface of the flange can be sleeved on the surface of the supporting mechanism 3, the flange is first positioned by the supporting mechanism 3, and then the four sides of the flange are clamped and positioned by the clamping mechanism 6, and then processed by an external processing device.
[0032] See also Figure 1 and Figure 5The supporting mechanism 3 includes a positioning ring 31 which is fixedly arranged in the loading groove 2 and has a ring-shaped structure. Four supporting claws 32 with an L-shaped structure are slidably arranged on the lower side of the positioning ring 31 along its circumferential direction. A second screw rod 33 is rotatably arranged in the middle position of the loading groove 2. A handle is fixedly arranged on the upper end of the second screw rod 33. A guide sleeve 34 is threadedly connected to the surface of the second screw rod 33. A transmission rod 35 is hinged between the lower side of the guide sleeve 34 and the upper side of the horizontal sections of the four supporting claws 32.
[0033] In order to reduce the risk of bending and deformation of the aluminum flange during clamping, after the center hole of the flange is sleeved on the periphery of the positioning ring 31, the staff rotates the handle to move the guide sleeve 34 downward, thereby driving the four support claws 32 to move outward through the four transmission rods 35, so that the support claws 32 can gradually approach the inner wall of the through hole in the center of the flange, and finally make the four support claws 32 contact the inner wall of the flange through hole. When the outer walls of the four sides of the flange are under pressure, the support claws 32 support the inner wall of the flange through hole to offset part of the pressure, thereby preventing the flange from being deformed due to excessive pressure.
[0034] See also Figure 2 and Figure 4 The guide assembly 5 includes a guide rail 51 fixedly arranged on the upper side of the fixed disk 1 and having an arc-shaped structure. The guide rail 51 is provided with a guide channel extending along its length direction. The cross section of the guide channel is a T-shaped structure. A second movable seat 52 is slidably arranged in the guide channel. A third ball is rotatably arranged on the lower side of the second movable seat 52. The third ball rolls against the inner wall of the guide channel. A connecting plate 53 is fixedly arranged on the upper side of the second movable seat 52. The upper side of the connecting plate 53 is fixedly connected to the lower side of the driving disk 4. The driving disk 4 rotates relative to the fixed disk 1 along the guide channel through the second movable seat 52. The rotation of the driving disk 4 can cooperate with the second driving assembly 64 and the first driving assembly 63 to drive the clamping block 62 to move for clamping.
[0035] See also Figure 1 , Figure 2 , Figure 4 and Figure 6The locking assembly 7 includes an extension 71 fixedly arranged on the outer wall of the fixed disk 1 and having an arc-shaped structure, a fixed sleeve 72 fixedly arranged on the surface of the driving disk 4, a locking pin 73 having a T-shaped structure slidably connected to the fixed sleeve 72, a plurality of locking grooves adapted to the locking pin 73 are provided on the surface of the extension 71 along its arc direction, a third spring 74 is sleeved near the lower end of the locking pin 73, the lower end of the third spring 74 is fixedly connected to the surface of the locking pin 73, the upper end of the third spring 74 is fixedly connected to the lower side of the driving disk 4, and a rotating sleeve 75 is movably sleeved on the surface of the locking pin 73 near the upper end. When the staff holds the rotating sleeve 75, they can slightly push the rotating sleeve 75 upward to pull the locking pin 73 upward and pull it out of the locking groove, thereby releasing the locking of the driving disk 4, so that the driving disk 4 can rotate relative to the fixed disk 1.
[0036] See also Figure 1 , Figure 2 and Figure 4 The clamping mechanism 6 includes a moving assembly 61 disposed on the fixed disk 1 and close to the port of the loading slot 2, a clamping block 62 is disposed on the front side of the moving assembly 61, a first driving assembly 63 is disposed between the moving assembly 61 and the fixed disk 1, and a second driving assembly 64 is disposed between the first driving assembly 63, the fixed disk 1 and the driving disk 4. The second driving assembly 64 is controlled to cooperate with the first driving assembly 63 by rotating the driving disk 4, so that the moving assembly 61 can drive the clamping block 62 to move against the flange side wall.
[0037] See also Figure 4 and Figure 7 The moving assembly 61 includes a fixed seat 611 fixedly arranged on the upper side of the fixed disk 1, a first slide groove is provided on the fixed seat 611, a first screw rod 612 is rotatably arranged on the inner wall of the first slide groove away from the loading groove 2, one end of the first screw rod 612 movably penetrates the fixed seat 611 and is connected to the first driving assembly 63, a slide seat 613 is threadedly connected to the first screw rod 612, the slide seat 613 is U-shaped, and a connecting plate 8 is rotatably arranged on the side of the slide seat 613 close to the loading groove 2, and the connecting plate 8 is fixedly connected to the clamping block 62. The slide seat 613 is slidably arranged in the first slide groove, and the side of the slide seat 613 close to the loading groove 2 is connected to the clamping block 62. The first screw rod 612 is driven to rotate by the first driving assembly 63, thereby driving the slide seat 613 to move, and the movement of the slide seat 613 synchronously drives the clamping block 62 to move toward the flange side wall. Since the sides of the square-shaped aluminum flange are not of equal length and the length difference is small, each side wall is usually slightly inclined. The clamping block 62 can rotate at a certain angle relative to the slide seat 613 through the connecting plate 8, and can better contact the side wall of the square-shaped aluminum flange.
[0038] participate Figure 4 , Figure 7 , Figure 8 and Fig. 9 The first driving assembly 63 includes a worm 631 rotatably arranged on the upper side of the fixed disk 1 through an ear plate, a worm wheel 632 is meshed on the worm 631, and the worm wheel 632 is connected to the moving assembly 61, and a transmission gear 633 is fixedly connected to either end of the worm 631, and a tooth plate 634 is meshed on the transmission gear 633. A movable cavity 6341 is provided on the tooth plate 634 away from the side of the through gear, and a first spring 635 is arranged in the movable cavity 6341, and one end of the first spring 635 close to the transmission gear 633 is fixedly connected to the inner wall of the movable cavity 6341, and one end of the first spring 635 away from the transmission gear 633 is fixedly connected to a slider 636 slidably arranged in the movable cavity 6341, and a side of the slider 636 away from the first spring 635 is fixedly connected to a slide plate 637, and one end of the slide plate 637 away from the first spring 635 movably passes through the tooth plate 634 and is connected to the second driving assembly 64. A guide plate 9 is fixedly arranged on one side of the fixing seat 611 close to the transmission gear 633. A guide hole matching the tooth plate 634 is provided on the surface of the guide plate 9. The tooth plate 634 is slidably connected to the guide hole. The tooth plate 634 slides in the guide hole to guide and limit the tooth plate 634.
[0039] In order to facilitate the rapid clamping of the square-shaped special-shaped flange, the second driving assembly 64 drives the slide plate 637 to move in the direction of the clamping block 62. When the slide plate 637 moves, the first spring 635 pushes the tooth plate 634 to move. At this time, the first spring 635 is in a slightly compressed state. The movement of the tooth plate 634 drives the transmission gear 633 to rotate, thereby driving the worm 631 to rotate. The rotation of the worm 631 drives the worm wheel 632 to rotate. The rotation of the worm wheel 632 drives the first screw 612 to rotate, so that the slide seat 613 can drive the clamping block 62 to move. When one side of the square-shaped special-shaped flange collides with the corresponding clamping block 62, the clamping block 62 no longer moves, so that the first screw 6 12 can no longer rotate, the worm wheel 632 corresponding to the first screw 612 can no longer rotate, and the worm 631 can no longer rotate, and the corresponding transmission gear 633 can no longer rotate, so that the tooth plate 634 is reversely locked. At this time, although the second driving assembly 64 can still drive the slide plate 637 to continue to move, the slide plate 637 can only continue to compress the first spring 635 to slide relative to the tooth plate 634, and the tooth plate 634 remains stationary. At the same time, the clamping blocks 62 on the other three sides of the special-shaped flange can also drive the corresponding clamping blocks 62 to continue to move under the action of the corresponding tooth plates 634 and the transmission gear 633, and finally the four clamping blocks 62 can all be in contact with the four sides of the special-shaped flange.
[0040] See also Figure 1 , Figure 3 , Figure 4 , Figure 7 and Figure 8The upper edge of the fixed disk 1 is provided with four second slide grooves evenly distributed along its circumferential direction. The second driving assembly 64 includes a first movable seat 641 slidably arranged in the second slide groove. A second spring 642 is arranged between the first movable seat 641 near the transmission gear 633 and the inner wall of the second slide groove. A guide column 643 is fixedly connected to the upper side of the first movable seat 641. The guide column 643 is fixedly connected to the slide plate 637. Four driving channels 644 evenly distributed along its circumferential direction and in an arc-shaped structure are provided on the driving disk 4. The upper end of the guide column 643 is movably arranged in the driving channel 644. When the guide post 643 is at the position where the second slide groove is farthest from the loading groove 2, the second spring 642 is in a stretched state. During operation, the staff member holds the rotating sleeve 75 by hand and releases the limit of the driving disk 4 by pulling the locking pin 73, and controls the driving disk 4 to rotate counterclockwise. During the rotation of the driving disk 4, the guide post 643 in the driving channel 644 is forced to move along the second slide groove. At the same time, the tensile force of the second spring 642 assists the movement of the first moving seat 641, so that the guide post 643 moves toward the loading groove 2. During the movement of the guide post 643 toward the loading groove 2, the slide plate 637 can be pushed to move. After the processing is completed, the guide post 643 is driven clockwise to return to the initial position, and the driving disk 4 is locked again by the locking pin 73.
[0041] See also Figure 1 , Figure 3 , Figure 7 , any side wall of the first movable seat 641 that contacts the second chute is rotatably provided with a first ball, and the first ball is in rolling connection with the inner side wall of the second chute, and the surface of the guide column 643 near the upper end is sleeved with a guide ring 10, and the peripheral side wall of the guide ring 10 rolls against the inner side wall of the driving channel 644. A guide block 11 is fixedly provided on the peripheral side wall of the guide column 643, and the upper and lower sides of the guide block 11 are rotatably provided with a second ball, and the second ball located on the lower side of the guide block 11 rolls against the upper side of the fixed plate 1, and two U-shaped guide bars 12 are fixedly provided at the upper side of the fixed plate 1 near each guide column 643, and the two guide bars 12 are symmetrically distributed along the center of the guide column 643, and the second ball located on the upper side of the guide block 11 rolls against the lower side of the horizontal section of the guide bar 12. The first ball rolls against the inner wall of the second chute, and the friction of the first movable seat 641 when sliding in the second chute is reduced, so that the first movable seat 641 is easy to move. The first movable seat 641 is guided and limited by the guide bar 12, and the friction is reduced at the connection by the second ball.
[0042] During the specific operation, the square-shaped flange is placed in the loading slot 2, and the through hole on the surface of the flange is inserted into the supporting mechanism 3. Then, the handle on the second screw 33 is turned to drive the guide sleeve 34 downward. With the cooperation of the transmission rod 35, the four supporting claws 32 can contact the inner wall of the through hole of the shaped flange to preliminarily position the shaped flange. Then, the staff member holds the rotating sleeve 75 and pulls the locking pin 73 to pull the locking pin 73 out of the locking slot, so that the driving disk 4 can rotate and the driving disk 4 can rotate. The movable plate 4 rotates to drive the guide column 643 to drive the slide plate 637 to move, and the slide plate 637 cooperates with the tooth plate 634 to drive the transmission gear 633 to rotate, so that the worm 631 drives the worm wheel 632 to rotate, and controls the first screw 612 fixedly connected to the worm wheel 632 to rotate and drive the slide seat 613 to move, so that the clamping blocks 62 on the four sides of the special-shaped flange all move toward the special-shaped flange, and finally make the four clamping blocks 62 contact the four sides of the special-shaped flange, fix the special-shaped flange, and then process it through external processing equipment.
[0043] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A fixture for processing aluminum flange products, comprising a fixing plate (1) fixedly connected to an external workbench by bolts, characterized in that: A loading slot (2) is provided in the middle of the upper side of the fixed disk (1), a supporting mechanism (3) is provided in the loading slot (2), a driving disk (4) is provided above the fixed disk (1), and four clamping mechanisms (6) are provided on the upper side of the fixed disk (1) and distributed along its circumferential direction; The clamping mechanism (6) comprises a moving assembly (61) arranged on the fixed disk (1) and close to the port of the loading slot (2); a clamping block (62) is arranged on the front side of the moving assembly (61); a first driving assembly (63) is arranged between the moving assembly (61) and the fixed disk (1); and a second driving assembly (64) is arranged between the first driving assembly (63), the fixed disk (1) and the driving disk (4); The first driving assembly (63) comprises a worm (631) rotatably arranged on the upper side of the fixed plate (1) through an ear plate, the worm (631) is meshed with a worm wheel (632), the worm wheel (632) is connected to the moving assembly (61), any one end of the worm (631) is fixedly connected to a transmission gear (633), the transmission gear (633) is meshed with a tooth plate (634), the tooth plate (634) is provided with an active cavity (6341) on a side away from the through gear, and a first spring (6341) is arranged in the active cavity (6341) 635), one end of the first spring (635) close to the transmission gear (633) is fixedly connected to the inner wall of the movable cavity (6341), one end of the first spring (635) away from the transmission gear (633) is fixedly connected to a slider (636) slidably arranged in the movable cavity (6341), and a side of the slider (636) away from the first spring (635) is fixedly connected to a slide plate (637), and one end of the slide plate (637) away from the first spring (635) movably passes through the tooth plate (634) and is connected to the second driving component (64).
2. The aluminum product flange processing fixture according to claim 1 is characterized in that: The moving assembly (61) includes a fixed seat (611) fixedly arranged on the upper side of the fixed plate (1), a first sliding groove is opened on the fixed seat (611), a first screw rod (612) is rotatably arranged on the inner wall of the first sliding groove away from the loading groove (2), one end of the first screw rod (612) movably passes through the fixed seat (611) and is fixedly connected to the worm gear (632), a sliding seat (613) is threadedly connected to the first screw rod (612), the sliding seat (613) is slidably arranged in the first sliding groove, and the sliding seat (613) is connected to the clamping block (62) on the side close to the loading groove (2).
3. The aluminum flange processing fixture according to claim 2 is characterized in that: The slide seat (613) is in a U-shaped structure, and a connecting disk (8) is rotatably provided on one side of the slide seat (613) close to the loading slot (2), and the connecting disk (8) is fixedly connected to the clamping block (62).
4. The aluminum product flange product processing fixture according to claim 2 is characterized in that: A guide plate (9) is fixedly arranged on one side of the fixing seat (611) close to the transmission gear (633), and a guide hole matching the toothed plate (634) is provided on the surface of the guide plate (9), and the toothed plate (634) is slidably connected to the guide hole.
5. The aluminum flange processing fixture according to claim 1 is characterized in that: The upper edge of the fixed disk (1) is provided with four second slide grooves evenly distributed along its circumferential direction; the second driving assembly (64) includes a first movable seat (641) slidably arranged in the second slide groove; a second spring (642) is arranged between the first movable seat (641) and the inner wall of the second slide groove close to the transmission gear (633); a guide column (643) is fixedly connected to the upper side of the first movable seat (641); the guide column (643) is fixedly connected to the slide plate (637); four driving channels (644) evenly distributed along its circumferential direction and in an arc-shaped structure are provided on the driving disk (4); a through opening adapted to the loading slot (2) is provided on the surface of the driving disk (4); the upper end of the guide column (643) is movably arranged in the driving channel (644).
6. The aluminum flange product processing fixture according to claim 5 is characterized in that: Any side wall of the first movable seat (641) that contacts the second slide groove is rotatably provided with a first ball, and the first ball is rollingly connected to the inner wall of the second slide groove. The surface of the guide column (643) close to the upper end is sleeved with a guide ring (10), and the peripheral side wall of the guide ring (10) rolls against the inner wall of the driving channel (644).
7. The aluminum flange processing fixture according to claim 5 is characterized in that: A guide block (11) is fixedly arranged on the peripheral side wall of the guide column (643), and second balls are rotatably arranged on the upper and lower sides of the guide block (11). The second balls located on the lower side of the guide block (11) roll against the upper side of the fixed plate (1), and two guide bars (12) in a U-shaped structure are fixedly arranged on the upper side of the fixed plate (1) near each guide column (643). The two guide bars (12) are symmetrically distributed along the center of the guide column (643), and the second balls located on the upper side of the guide block (11) roll against the lower side of the horizontal section of the guide bar (12).
8. The aluminum product flange processing fixture according to claim 5 is characterized in that: The support mechanism (3) comprises a positioning ring (31) fixedly arranged in the loading groove (2) and having an annular structure, four supporting claws (32) having an L-shaped structure are slidably arranged on the lower side of the positioning ring (31) along its circumferential direction, a second screw rod (33) is rotatably arranged in the middle position of the loading groove (2), a handle is fixedly arranged on the upper end of the second screw rod (33), a guide sleeve (34) is threadedly connected to the surface of the second screw rod (33), and a transmission rod (35) is hingedly connected between the lower side of the guide sleeve (34) and the upper side of the horizontal sections of the four supporting claws (32).
9. The aluminum product flange product processing fixture according to claim 1 is characterized in that: A plurality of guide assemblies (5) distributed along the circumferential direction of the fixed disk (1) are provided between the lower side of the driving disk (4) and the upper side of the fixed disk (1), the guide assembly (5) comprising a guide rail (51) fixedly provided on the upper side of the fixed disk (1) and having an arc-shaped structure, a guide channel extending along its length direction is provided on the guide rail (51), the cross section of the guide channel is a T-shaped structure, a second movable seat (52) is slidably provided in the guide channel, a third ball is rotatably provided on the lower side of the second movable seat (52), the third ball rolls against the inner wall of the guide channel, and a connecting plate (53) is fixedly provided on the upper side of the second movable seat (52), the upper side of the connecting plate (53) is fixedly connected to the lower side of the driving disk (4).
10. The aluminum flange product processing fixture according to claim 1 is characterized in that: A locking assembly (7) for controlling the start and stop of the driving disk (4) is provided between the fixed disk (1) and the driving disk (4). The locking assembly (7) comprises an extension (71) fixedly provided on the outer wall of the fixed disk (1) and having an arc-shaped structure. A fixing sleeve (72) is fixedly provided on the surface of the driving disk (4). A locking pin (73) having a T-shaped structure is slidably connected to the fixing sleeve (72). A plurality of locking grooves matching the locking pin (73) are provided on the surface of the extension (71) along the arc direction. A third spring (74) is sleeved near the lower end of the locking pin (73). The lower end of the third spring (74) is fixedly connected to the surface of the locking pin (73). The upper end of the third spring (74) is fixedly connected to the lower side of the driving disk (4). A rotating sleeve (75) is movably sleeved on the surface of the locking pin (73) near the upper end.
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