CN218017161U - Clamping tool for automobile hub machining table - Google Patents
Clamping tool for automobile hub machining table Download PDFInfo
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- CN218017161U CN218017161U CN202221857630.7U CN202221857630U CN218017161U CN 218017161 U CN218017161 U CN 218017161U CN 202221857630 U CN202221857630 U CN 202221857630U CN 218017161 U CN218017161 U CN 218017161U
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Abstract
The utility model discloses a clamping tool for an automobile hub machining table, which belongs to the technical field of hub machining and aims at solving the problems that when a hub is clamped, the hub is easy to wear and is difficult to clamp hubs with different specifications; the utility model discloses a supporting disk compresses damping spring at the decline in-process, utilizes damping spring's elastic action, plays and plays the bradyseism effect when placing the wheel hub body, effectively avoids causing the condition of collision damage when placing because of the wheel hub body, ensures then that the later stage carries out the standard reaching rate that detects to the wheel hub body.
Description
Technical Field
The utility model belongs to the technical field of wheel hub processing, concretely relates to automobile wheel hub is centre gripping frock for processing platform.
Background
The hub is a wheel core rotating part formed by connecting the inner profile steel of the tire through an upright post, namely a metal part which supports the center of the tire and is arranged on a shaft, namely a rim, a steel ring, a wheel and a tire bell, and the hub is different in types according to the diameter, the width, the forming mode and the materials and is usually positioned by adopting a clamping tool when the hub is machined;
the clamping tool fixture is a general name of various tools used in the manufacturing process, and comprises a cutter, a fixture, a die, a measuring tool, a checking fixture, an auxiliary tool, a bench tool, a station tool and the like, which are generally referred to as tools for short, the fixture is a process device for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions, and the tool fixture is an indispensable part for mechanical processing;
at present add man-hour to automobile wheel hub and need it to carry out the centre gripping location, wheel hub itself belongs to the higher mechanical parts of precision, but when fixing a position the centre gripping to wheel hub, the condition of wheel hub wearing and tearing easily appears, lead to later stage process to detect wheel hub and be difficult to up to standard, because of current centre gripping frock moreover, be difficult to realize fixing a position the centre gripping to the wheel hub of different dimensions for the staff changes different anchor clamps and carries out the centre gripping to wheel hub, influences wheel hub machining work efficiency.
The clamping tool for processing the existing wheel hub has the following problems in the using process:
(1) in the processing process of the wheel hub, the condition that the wheel hub is seriously abraded easily occurs, so that the condition that the detection of the wheel hub in the later process does not reach the standard is caused;
(2) because wheel hub specification differs, lead to current centre gripping frock application scope lower, be difficult to carry out the centre gripping to not unidimensional wheel hub, effectively to the work efficiency of wheel hub processing.
Therefore, a clamping tool for an automobile hub machining table is needed, and the problem that in the prior art, when a hub is clamped, the hub is easily abraded and is difficult to clamp hubs of different specifications is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile wheel hub is centre gripping frock for processing platform to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: automobile wheel hub is centre gripping frock for processing platform, including the workstation, the workstation still includes
The supporting rod is fixed on the side wall of the top end of the workbench, a supporting plate is sleeved on the outer surface of the supporting rod in a sliding manner, a plurality of shock absorption springs distributed circumferentially are fixed on the side wall of the bottom end of the supporting plate, one ends, far away from the supporting plate, of the shock absorption springs are in contact with the top end of the workbench, a hub body is sleeved on the outer surface of the supporting rod, and the bottom surface of the hub body is in contact with the top surface of the supporting plate;
the mounting panel, the mounting panel is fixed in workstation outside lateral wall, mounting panel top lateral wall be provided with the locating component of workstation looks adaptation.
In the scheme, the positioning assembly comprises
The two rotating shafts are symmetrically distributed and are rotationally connected with the side wall of the inner side of the workbench, a servo motor is fixed on the side wall of the top end of the mounting plate, one end of an output shaft of the servo motor is fixed with one of the rotating shafts through a coupler, and straight gears a are tightly sleeved on the outer surfaces of the two rotating shafts;
the wheel hub comprises a wheel hub body, a workbench, two through grooves, two clamping plates and a toothed plate, wherein the through grooves are arranged, the two through grooves are symmetrically distributed on the side wall of the top end of the workbench, an L-shaped supporting plate is connected inside the through grooves in a sliding mode, the side wall of one side of the L-shaped supporting plate is fixedly provided with the clamping plates, the inner sides of the clamping plates are in contact with the outer surface of the wheel hub body, the side wall of one side, located inside the workbench, of the L-shaped supporting plate is fixedly provided with the toothed plate, and the toothed plate is connected with the inner side wall of the top end of the workbench in a sliding mode;
the transmission shaft, the transmission shaft with the inboard lateral wall of workstation rotates to be connected, transmission shaft surface fastening cup joints straight-teeth gear b, straight-teeth gear b and one of them straight-teeth gear a meshes the connection, the transmission shaft with keep away from the transmission shaft the outer end of pivot is all coaxial to be fixed with the band pulley, two the belt has been cup jointed to the band pulley surface.
It is worth further saying that two symmetrically-distributed installation plates are fixed on the side wall of the inner side of the workbench, guide grooves are formed in the side wall of one side, adjacent to the two installation plates, of the installation plates, the tooth-shaped plates are connected with the inside of the guide grooves in a sliding mode, and the length values of the tooth-shaped plates are larger than the length values of the through grooves.
It should be further noted that two limiting plates are fixed to a side wall of one side of the toothed plate, wherein the limiting plates are symmetrically distributed, and the length of each limiting plate is greater than the length of each tooth of the toothed plate.
As a preferred embodiment, the central axis line of two grip blocks with the central axis of wheel hub body is the collineation setting, two the mounting groove has all been seted up to the adjacent one side lateral wall of grip block, the mounting groove is inside to be fixed with the rubber slab, the grip block both sides all are smooth circular-arc setting.
As a preferred embodiment, two reinforcing ribs which are symmetrically distributed are fixed on the side wall of one side of the L-shaped support plate, and the side wall of one side of the reinforcing rib, which is far away from the L-shaped support plate, is fixed with the clamping plate.
As a preferred embodiment, a through hole is formed in the middle point of the supporting plate, two sliding blocks which are symmetrically distributed are fixed inside the through hole, two sliding grooves which are symmetrically distributed are formed in the outer surface of the supporting rod, and the sliding blocks are slidably connected with the insides of the sliding grooves.
Compared with the prior art, the utility model provides a pair of automobile wheel hub centre gripping frock for processing platform includes following beneficial effect at least:
(1) Compress damping spring at the decline in-process through the supporting disk, utilize damping spring's elastic action, play and play the bradyseism effect when placing the wheel hub body, effectively avoid causing the condition of collision damage when placing because of the wheel hub body, ensure then that the later stage carries out the standard rate that detects to the wheel hub body.
(2) Through L shape backup pad at the removal in-process, drive grip block synchronous motion, until grip block and wheel hub body laminating contact mutually, realize that high efficiency and stable carry out the clamping position to the wheel hub body, can satisfy the clamping position work to the wheel hub body of different dimensions, the clamping position effect is better, save the operating time of changing different anchor clamps, promotes the work efficiency to wheel hub body processing then.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the back view structure of the present invention;
fig. 3 is a schematic diagram of the explosion structure of the present invention;
FIG. 4 is a schematic view of the bottom view of the partial structure of the present invention;
fig. 5 is a main schematic diagram of the partial structure of the present invention.
In the figure: 1. a processing table; 2. a support bar; 3. a support disc; 4. a damping spring; 5. a hub body; 6. mounting a plate; 7. a positioning assembly; 71. a rotating shaft; 72. a servo motor; 73. a straight gear a; 74. a through groove; 75. an L-shaped support plate; 76. a clamping plate; 77. a toothed plate; 78. a drive shaft; 79. a spur gear b; 710. a pulley; 711. a belt; 8. adding a plate; 9. a guide groove; 10. a limiting plate; 11. mounting grooves; 12. a rubber plate; 13. reinforcing ribs; 14. a through hole; 15. a slider; 16. a chute.
Detailed Description
The present invention will be further described with reference to the following examples.
In order to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical scheme of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and based on the described embodiments of the present invention, all other embodiments obtained by the ordinary skilled person in the art on the premise of not needing creative work all belong to the scope of protection of the present invention.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-5, the utility model provides a clamping tool for an automobile hub machining table, which comprises a workbench 1, wherein the workbench 1 further comprises a support rod 2, the support rod 2 is fixed on the side wall of the top end of the workbench 1, a support plate 3 is sleeved on the outer surface of the support rod 2 in a sliding manner, a plurality of damping springs 4 distributed circumferentially are fixed on the side wall of the bottom end of the support plate 3, one ends of the damping springs 4 far away from the support plate 3 are contacted with the top end of the workbench 1, a hub body 5 is sleeved on the outer surface of the support rod 2, and the bottom surface of the hub body 5 is contacted with the top surface of the support plate 3; mounting panel 6, mounting panel 6 are fixed in 1 outside lateral wall of workstation, and 6 top lateral walls of mounting panel are provided with the locating component 7 with 1 looks adaptation of workstation, through damping spring 4's elastic action, play the bradyseism effect when placing wheel hub body 5, effectively avoid causing the condition of collision damage when placing because of wheel hub body 5, ensure then that the later stage carries out the standard reaching rate that detects to wheel hub body 5.
As further shown in fig. 1, fig. 2, fig. 3 and fig. 4, it should be specifically described that the positioning assembly 7 includes two rotating shafts 71, the two rotating shafts 71 are symmetrically distributed and rotatably connected to the side wall of the inner side of the workbench 1, a servo motor 72 is fixed to the side wall of the top end of the mounting plate 6, one end of an output shaft of the servo motor 72 is fixed to one of the rotating shafts 71 through a coupler, and spur gears a73 are tightly sleeved on the outer surfaces of the two rotating shafts 71; the two through grooves 74 are arranged, the two through grooves 74 are symmetrically distributed on the side wall of the top end of the workbench 1, an L-shaped support plate 75 is connected inside the through grooves 74 in a sliding mode, a clamping plate 76 is fixed on the side wall of one side of the L-shaped support plate 75, the inner side of the clamping plate 76 is in contact with the outer surface of the hub body 5, a toothed plate 77 is fixed on the side wall of one side, located inside the workbench 1, of the L-shaped support plate 75, and the toothed plate 77 is connected with the inner side wall of the top end of the workbench 1 in a sliding mode; transmission shaft 78, transmission shaft 78 rotates with workstation 1 inboard lateral wall to be connected, transmission shaft 78 surface fastening cover has spur gear b79, spur gear b79 is connected with the meshing of one of them spur gear a73, transmission shaft 78 all is fixed with band pulley 710 with the outer end of pivot 71 far away from transmission shaft 78 coaxial, two band pulley 710 surface cup joint the belt 711, follow L shape backup pad 75 synchronous motion through holding the board, until grip block 76 and wheel hub body 5 laminating contact mutually, realize that high-efficient and stable carry out the centre gripping location to wheel hub body 5, can satisfy the centre gripping location work to the wheel hub body 5 of different dimensions, the centre gripping location effect is better, save the operating time of changing different anchor clamps, then promote the work efficiency of wheel hub body 5 processing.
Further as shown in fig. 5, worth specifically explaining, the inboard lateral wall of workstation 1 is fixed with two and is installing board 8 additional that symmetric distribution, guide way 9 has all been seted up to two one side lateral walls that install board 8 additional adjacent, castellated plate 77 and the inside sliding connection of guide way 9, castellated plate 77's length value is greater than the length value that logical groove 74 seted up, slide through castellated plate 77 and guide way 9, further play the direction limiting displacement to castellated plate 77, cause castellated plate 77 to remove along the horizontal direction all the time.
The scheme has the following working processes: when the hub body 5 needs to be positioned and clamped, the hub body 5 is firstly placed at the supporting disc 3 along the outer surface of the supporting rod 2, the supporting disc 3 moves downwards through the gravity of the hub body 5, the sliding block 15 and the sliding groove 16 are utilized to slide, not only can the guiding and limiting effect when the supporting disc 3 moves be achieved, but also the stability of the supporting disc 3 when the supporting disc 3 moves is effectively improved, the damping spring 4 is compressed when the supporting disc 3 descends, the elastic effect of the damping spring 4 is utilized to play a role in damping when the hub body 5 is placed, the condition that the hub body 5 is damaged due to collision when placed is effectively avoided, the standard reaching rate of the detection on the hub body 5 in the later period is further ensured, the rotating shaft 71 synchronously rotates through the driving of the servo motor 72 to drive the synchronous rotation of the straight gear a73, and the meshing transmission effect of the straight gear a73 and the straight gear b79 is achieved, the reversing transmission function of the transmission shaft 78 and the rotating shaft 71 is realized, the rotating shaft 71 synchronously rotates by the transmission function of the belt wheel 710 and the belt 711, then the running directions of the two rotating shafts 71 are opposite, the spur gear a73 synchronously rotates by the running of the rotating shaft 71, and the toothed plate 77 is driven to move towards the direction close to the hub body 5 by the meshing transmission function of the spur gear a73 and the toothed plate 77, so that the L-shaped support plate 75 is driven to synchronously move, the L-shaped support plate 75 and the through groove 74 are matched to slide in the through groove 74, not only can the guiding and limiting function of the toothed plate 77 and the L-shaped support plate 75 be realized, but also the stability of the L-shaped support plate 75 in the moving process is effectively improved, the guiding and limiting function of the toothed plate 77 is further realized by the sliding of the toothed plate 77 and the guide groove 9, so that the toothed plate 77 always moves along the horizontal direction, through L shape backup pad 75 in the removal process, drive grip block 76 synchronous motion, until grip block 76 and wheel hub body 5 laminating contact mutually, realize that high-efficient and stable carry out the centre gripping location to wheel hub body 5, can satisfy the centre gripping location work to the wheel hub body 5 of different dimensions, the centre gripping location effect is better, save the operating time of changing different anchor clamps, promote the work efficiency of processing to wheel hub body 5 then.
According to the working process, the following steps are known: compress damping spring 4 at the in-process that falls through supporting disk 3, utilize damping spring 4's elastic action, play and play the bradyseism effect when placing wheel hub body 5, effectively avoid causing the condition that the collision damaged when placing because of wheel hub body 5, then ensure the later stage and carry out the qualification rate that detects to wheel hub body 5, slide through dentate plate 77 and guide way 9, further play the direction limiting displacement to dentate plate 77, cause dentate plate 77 to remove along the horizontal direction all the time.
Further as shown in fig. 4, it is worth specifically explaining that two limiting plates 10 are fixed on a side wall of one side of the castellated plate 77, the length value of the limiting plate 10 is greater than the length value of the teeth of the castellated plate 77, and the limiting plate 10 is arranged to limit the castellated plate 77, so as to avoid the situation that the castellated plate 77 is separated from and meshed with the spur gear a73 due to the movement distance.
Further as shown in fig. 2 and fig. 3, it is worth specifically explaining that the central axis of the two clamping plates 76 and the central axis of the hub body 5 are arranged in a collinear manner, the mounting groove 11 has been opened on the side wall of one side adjacent to the two clamping plates 76, the rubber plate 12 is fixed inside the mounting groove 11, the two sides of the clamping plates 76 are both arranged in a smooth arc shape, when the clamping plates 76 and the hub body 5 are in contact, the elastic effect of the rubber plate 12 is matched, so that the pre-tightening force when clamping the hub body 5 can be realized, the stability when positioning the hub body 5 is further improved, and the damage to the hub body 5 caused by abrasion can be effectively avoided.
Further, as shown in fig. 2, it is worth specifically explaining that two reinforcing ribs 13 are fixed to a side wall of one side of the L-shaped support plate 75, the side wall of one side, away from the L-shaped support plate 75, of each reinforcing rib 13 is fixed to the clamping plate 76, and the arrangement of the reinforcing ribs 13 improves the stability of the clamping plate 76 when in contact positioning with the hub body 5, thereby ensuring that the L-shaped support plate 75 is prevented from being deviated.
Further as shown in fig. 3, it is worth specifically explaining that a through hole 14 is formed in the middle point of the support plate 3, two sliders 15 which are symmetrically distributed are fixed inside the through hole 14, two sliding grooves 16 which are symmetrically distributed are formed in the outer surface of the support rod 2, the sliders 15 are connected with the sliding grooves 16 in a sliding mode, the support plate 3 moves downwards, and the sliders 15 and the sliding grooves 16 slide in the supporting plate, so that the guide limiting effect of the support plate 3 during moving can be achieved, and the stability of the support plate 3 during moving is effectively improved.
To sum up: through the setting of limiting plate 10, play the limiting action to castellated plate 77, avoid moving the condition that the overrange causes to come off the meshing with spur gear a73 because of castellated plate 77, when taking place the contact with wheel hub body 5 through grip block 76, the elasticity effect that cooperation rubber slab 12 self has, not only can make the pretightning force when the centre gripping to wheel hub body 5, stability when further promotion is to the location of wheel hub body 5, and effectively avoid causing the damage to wheel hub body 5 because of wearing and tearing, setting through strengthening rib 13, stability when promoting grip block 76 and wheel hub body 5 contact orientation, ensure then that L shape backup pad 75 avoids taking place the condition of skew.
The servo motor 72 is commercially available, and the servo motor 72 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so that repeated description is omitted in the specification.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The clamping tool for the automobile hub machining table comprises a workbench (1) and is characterized in that the workbench (1) further comprises a supporting rod (2), the supporting rod (2) is fixed to the side wall of the top end of the workbench (1), a supporting plate (3) is sleeved on the outer surface of the supporting rod (2) in a sliding mode, a plurality of damping springs (4) distributed circumferentially are fixed to the side wall of the bottom end of the supporting plate (3), one ends, far away from the supporting plate (3), of the damping springs (4) are in contact with the top end of the workbench (1), a hub body (5) is sleeved on the outer surface of the supporting rod (2), and the bottom surface of the hub body (5) is in contact with the top surface of the supporting plate (3); mounting panel (6), mounting panel (6) are fixed in workstation (1) lateral side wall, mounting panel (6) top lateral wall be provided with locating component (7) of workstation (1) looks adaptation.
2. The clamping tool for the automobile hub machining table according to claim 1, characterized in that: the positioning assembly (7) comprises two rotating shafts (71), the two rotating shafts (71) are symmetrically distributed and rotatably connected with the side wall of the inner side of the workbench (1), a servo motor (72) is fixed on the side wall of the top end of the mounting plate (6), one end of an output shaft of the servo motor (72) is fixed with one of the rotating shafts (71) through a coupler, and straight gears a (73) are fixedly sleeved on the outer surfaces of the two rotating shafts (71); the wheel hub comprises through grooves (74), two through grooves (74) are arranged, the side wall of the top end of the workbench (1) is provided with two through grooves (74) which are symmetrically distributed, an L-shaped supporting plate (75) is connected inside the through grooves (74) in a sliding mode, a clamping plate (76) is fixed to the side wall of one side of the L-shaped supporting plate (75), the inner side of the clamping plate (76) is in contact with the outer surface of the wheel hub body (5), a toothed plate (77) is fixed to the side wall of one side, located inside the workbench (1), of the L-shaped supporting plate (75), and the toothed plate (77) is connected with the inner side wall of the top end of the workbench (1) in a sliding mode;
transmission shaft (78), transmission shaft (78) with workstation (1) inside lateral wall rotates to be connected, transmission shaft (78) surface fastening cup joints straight-teeth gear b (79), straight-teeth gear b (79) and one of them straight-teeth gear a (73) meshing is connected, transmission shaft (78) and keeping away from transmission shaft (78) the equal coaxial band pulley (710) of being fixed with in outer end of pivot (71), two band pulley (710) surface cup jointed belt (711).
3. The automobile wheel hub processing platform of claim 2 is with centre gripping frock, its characterized in that: workstation (1) inboard lateral wall is fixed with two and is installing board (8) additional that symmetric distribution, two install guide way (9) all having been seted up to one side lateral wall that board (8) is adjacent additional, castellated plate (77) with the inside sliding connection of guide way (9), the length value of castellated plate (77) is greater than the length value that logical groove (74) was seted up.
4. The automobile wheel hub processing platform of claim 2 is with centre gripping frock, its characterized in that: two limiting plates (10) which are symmetrically distributed are fixed on the side wall of one side of the toothed plate (77), and the length value of each limiting plate (10) is larger than the length value of teeth of the toothed plate (77).
5. The clamping tool for the automobile hub machining table according to claim 2, characterized in that: two the center pin core line of grip block (76) with the central axis of wheel hub body (5) is the collineation setting, two mounting groove (11) have all been seted up to one side lateral wall that grip block (76) is adjacent, mounting groove (11) inside is fixed with rubber slab (12), grip block (76) both sides all are smooth circular-arc setting.
6. The clamping tool for the automobile hub machining table according to claim 2, characterized in that: two reinforcing ribs (13) which are symmetrically distributed are fixed on the side wall of one side of the L-shaped supporting plate (75), and the side wall of one side, far away from the L-shaped supporting plate (75), of each reinforcing rib (13) is fixed with the clamping plate (76).
7. The clamping tool for the automobile hub machining table according to claim 1, characterized in that: through-hole (14) have been seted up to supporting disk (3) mid point department, through-hole (14) inside is fixed with two sliders (15) that are the symmetric distribution, two spout (16) that are the symmetric distribution are seted up to bracing piece (2) surface, slider (15) with spout (16) inside sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221857630.7U CN218017161U (en) | 2022-07-19 | 2022-07-19 | Clamping tool for automobile hub machining table |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221857630.7U CN218017161U (en) | 2022-07-19 | 2022-07-19 | Clamping tool for automobile hub machining table |
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| Publication Number | Publication Date |
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| CN218017161U true CN218017161U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221857630.7U Active CN218017161U (en) | 2022-07-19 | 2022-07-19 | Clamping tool for automobile hub machining table |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118046237A (en) * | 2024-04-10 | 2024-05-17 | 江苏广为锻造科技有限公司 | Hub fixing device for automobile hub machining |
-
2022
- 2022-07-19 CN CN202221857630.7U patent/CN218017161U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118046237A (en) * | 2024-04-10 | 2024-05-17 | 江苏广为锻造科技有限公司 | Hub fixing device for automobile hub machining |
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