CN215510108U - Wheel hub clamping device - Google Patents
Wheel hub clamping device Download PDFInfo
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- CN215510108U CN215510108U CN202121771010.7U CN202121771010U CN215510108U CN 215510108 U CN215510108 U CN 215510108U CN 202121771010 U CN202121771010 U CN 202121771010U CN 215510108 U CN215510108 U CN 215510108U
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Abstract
The utility model is a hub clamping device, comprising: a frame; the positioning column is arranged on the bottom plate of the rack; the wheel hub is arranged above the positioning column in a matched manner; one end of the first clamping mechanism is connected to one side wall in the rack, and the other end of the first clamping mechanism is matched with the hub; one end of the second clamping mechanism is connected to the other side wall in the rack, and the other end of the second clamping mechanism is matched with the hub; one end of the pressing mechanism is connected to the top of the frame, and the other end of the pressing mechanism is matched with the top of the hub; the first clamping mechanism and the second clamping mechanism are arranged on two opposite sides of the hub and clamp the hub in the middle in the transverse direction; the pressing mechanism corresponds to the positioning column in position and compresses the hub in the longitudinal direction; the first clamping mechanism and the second clamping mechanism are both connected with a lifting mechanism and used for lifting the first clamping mechanism and the second clamping mechanism when the side part of the hub is not required to be clamped, so that more space is made up.
Description
Technical Field
The utility model relates to the technical field of automobile processing, in particular to a hub clamping device.
Background
The wheel hub (Car Rim) is the position of wheel center installation axletree, namely "wheel Rim" or "steel ring" so far, the wheel hub is as the skeleton of Car wheel, not only need play good supporting role to soft tire, still need be used for being connected and cooperate with other components of Car, therefore the step that need process and local very many structures are also more complicated, current wheel hub processing is generally to carry out drilling processing on vertical machining center, however present drill jig structure is complicated, the wheel hub is installed and removed inconveniently, and the repeated positioning precision of drill jig is lower and the clamping is loaded down with trivial details. The clamping orientation is not comprehensive enough, and sometimes there is not enough space for the machining operation after clamping.
SUMMERY OF THE UTILITY MODEL
The present invention provides a hub clamping device to solve the above mentioned technical problems.
The technical purpose of the utility model is realized by the following technical scheme:
the utility model is a hub clamping device, comprising:
a frame;
the positioning column is arranged on the bottom plate of the rack;
the hub is adaptively arranged above the positioning column;
one end of the first clamping mechanism is connected to one side wall in the rack, and the other end of the first clamping mechanism is matched with the hub;
one end of the second clamping mechanism is connected to the other side wall in the rack, and the other end of the second clamping mechanism is matched with the hub;
one end of the pressing mechanism is connected to the top of the rack, and the other end of the pressing mechanism is matched with the top of the hub;
the first clamping mechanism and the second clamping mechanism are arranged on two opposite sides of the hub and clamp the hub in the middle in the transverse direction;
the pressing mechanism corresponds to the positioning column in position and compresses the hub in the longitudinal direction;
the first clamping mechanism and the second clamping mechanism are both connected with a lifting mechanism and used for lifting the first clamping mechanism and the second clamping mechanism when the side part of the hub is not required to be clamped, so that more space is made up.
Further, the first clamping mechanism comprises a first connecting seat, a first air cylinder, a first clamping block, a first movable block, a first spring and a first supporting plate;
the first connecting seat is connected to the side wall of the rack, the first air cylinder is hinged to the first connecting seat, the end of a piston rod of the first air cylinder is connected with the first movable block, the first spring is located inside the first clamping block, and the tail end of the first movable block is clamped into the first clamping block and matched with the first spring; the first supporting plate is connected to the side wall of the frame below the first connecting seat and used for supporting the first air cylinder.
Further, the second clamping mechanism comprises a second connecting seat, a second air cylinder, a second clamping block, a second movable block, a second spring and a second supporting plate;
the second connecting seat is connected to the side wall of the rack, the second air cylinder is hinged to the second connecting seat, a piston rod of the second air cylinder is connected with the second movable block, the second spring is located inside the second clamping block, and the tail end of the second movable block is clamped into the second clamping block and matched with the second spring; the second supporting plate is connected to the lower portion of the second connecting seat of the side wall of the rack and used for supporting the second air cylinder.
Further, the pressing mechanism comprises a third cylinder, a pressing block, a third movable block and a third spring;
the third cylinder is connected with the top of the rack, a piston rod of the third cylinder is partially connected with the third movable block, the third spring is located inside the pressing block, and the tail end of the third movable block is clamped into the third movable block and matched with the third spring.
Further, the lifting mechanism comprises a third connecting seat and a fourth air cylinder;
the third connecting seat is connected to the inner side wall of the rack, the fourth air cylinder is hinged to the fourth air cylinder, and the piston rod portion of the fourth air cylinder is hinged to the first clamping mechanism and the second clamping mechanism.
Further, the end part of the positioning column, which is matched with the hub, is provided with a first rough rubber layer.
Further, the end part of the first clamping block, which is matched with the hub, is provided with a rough second rubber layer.
Further, the end part of the second clamping block, which is matched with the hub, is provided with a third rough rubber layer.
Further, the end part of the press block, which is matched with the hub, is provided with a rough fourth rubber layer.
The utility model has the beneficial effects that:
1. through setting up the reference column, place wheel hub in its top, carry out preliminary location before letting wheel hub press from both sides tightly.
2. The first movable block and the first spring in the first clamping mechanism are matched in the first clamping block, when the first clamping mechanism is clamped, the first spring is compressed, the spring rebounds to clamp the wheel hub, and the wheel hub can be prevented from being damaged by clamping transition when the first clamping block is directly clamped; the second clamping mechanism is identical to the first clamping mechanism. The wheel hub is clamped between the first clamping mechanism and the second clamping mechanism which are arranged in the left and right directions, so that the clamping effect is guaranteed, and the wheel hub is prevented from being damaged due to overlarge clamping force.
3. Through setting up hold-down mechanism, when needs carry out fore-and-aft compressing tightly to wheel hub, can let hold-down mechanism push down and cooperate the wheel hub with the reference column and compress tightly, hold-down mechanism is the same with first clamping mechanism equally, sets up the third spring and cooperates with the briquetting, compresses tightly wheel hub through the resilience of third spring, has elastic space and avoids pressing from both sides tight transition and cause the damage to wheel hub.
4. The lifting mechanisms are arranged on the first clamping mechanism and the second clamping mechanism and hinged with the first air cylinder and the second air cylinder, when the transverse clamping is not needed, the first clamping mechanism and the second clamping mechanism can be lifted upwards through the lifting mechanisms, and more machining operation space is provided for the hub.
5. In order to better protect the hub, rough rubber layers are arranged at the end parts of the first clamping block, the second clamping block, the pressing block and the positioning column, which are respectively matched with the hub, so that friction force can be increased, and meanwhile, the soft characteristic can avoid damage to the hub caused by the fact that a harder clamping part is directly matched with the hub.
Drawings
Fig. 1 is a schematic structural view of a hub clamping device.
1. A frame; 2. a positioning column; 3. a hub; 4. a first clamping mechanism; 5. a second clamping mechanism; 6. a pressing mechanism; 7. a lifting mechanism; 21. a first rubber layer; 41. a first connecting seat; 42. a first cylinder; 43. a first clamping block; 44. a first movable block; 45. a first spring; 46. a first support plate; 47. a second rubber layer; 51. a second connecting seat; 52. a second cylinder; 53. a second clamp block; 54. a second movable block; 55. a second spring; 56. a second support plate; 61. a third cylinder; 62. briquetting; 63. a third movable block; 64. a third spring; 65. a fourth rubber layer; 71. a third connecting seat; 72. and a fourth cylinder.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the present invention provides a hub clamping device, comprising:
a frame 1; the positioning column 2 is arranged on the bottom plate of the rack 1; the hub 3 is arranged above the positioning column 2 in a matched mode; one end of the first clamping mechanism 4 is connected to one side wall in the rack 1, and the other end of the first clamping mechanism is matched with the hub 3; one end of the second clamping mechanism 5 is connected to the other side wall in the rack 1, and the other end of the second clamping mechanism is matched with the hub 3; one end of the pressing mechanism 6 is connected to the top of the frame 1, and the other end of the pressing mechanism is matched with the top of the hub 3; the first clamping mechanism 4 and the second clamping mechanism 5 are arranged on two opposite sides of the hub 3 and clamp the hub 3 in the middle in the transverse direction; the pressing mechanism 6 corresponds to the positioning column 2 in position and presses the hub 3 in the longitudinal direction; a lifting mechanism 7 is connected to each of the first and second clamping mechanisms 4, 5 for lifting the first and second clamping mechanisms 4, 5 to make more room when the side of the hub 3 is not to be clamped.
Optionally, the first clamping mechanism 4 includes a first connecting seat 41, a first air cylinder 42, a first clamping block 43, a first movable block 44, a first spring 45, and a first supporting plate 46;
the first connecting seat 41 is connected to the side wall of the frame 1, the first cylinder 42 is hinged to the first connecting seat 41, the end of the piston rod of the first cylinder 42 is connected to the first movable block 44, the first spring 45 is located inside the first clamping block 43, and the tail end of the first movable block 44 is clamped into the first clamping block 43 and matched with the first spring 45; the first support plate 46 is coupled to a sidewall of the frame 1 below the first coupling seat 41 to support the first cylinder 42.
The first support plate 46 may support the first air cylinder 42 when the first clamping mechanism 4 is lowered by the lifting mechanism 7, and may determine a preferred position of the first clamping mechanism 4 when clamping the hub 3.
Optionally, the second clamping mechanism 5 includes a second connecting seat 51, a second cylinder 52, a second clamping block 53, a second movable block 54, a second spring 55, and a second supporting plate 56;
the second connecting seat 51 is connected to the side wall of the frame 1, the second air cylinder 52 is hinged to the second connecting seat 51, the piston rod part of the second air cylinder 52 is connected to the second movable block 54, the second spring 55 is located inside the second clamping block 53, and the tail end of the second movable block 54 is clamped into the second clamping block 53 and matched with the second spring 55; the second support plate 56 is coupled to a side wall of the frame 1 below the second coupling seat 51 for supporting the second cylinder 52.
Optionally, the pressing mechanism 6 includes a third cylinder 61, a pressing block 62, a third movable block 63, and a third spring 64;
the third cylinder 61 is connected with the top of the frame 1, the piston rod part of the third cylinder 61 is connected with the third movable block 63, the third spring 64 is positioned inside the pressing block 62, and the tail end of the third movable block 63 is clamped into the third movable block 63 and matched with the third spring 64.
Optionally, the lifting mechanism 7 includes a third connecting seat 71 and a fourth air cylinder 72;
the third connecting seat 71 is connected to the inner side wall of the frame 1, the fourth air cylinder 72 is hinged to the fourth air cylinder 72, and the piston rod part of the fourth air cylinder 72 is hinged to the first clamping mechanism 4 and the second clamping mechanism 5.
Optionally, the end of the positioning column 2, which is matched with the hub 3, is provided with a rough first rubber layer 21.
Optionally, the end of the first clamping block 43 that engages the hub 3 has a second, rough rubber layer 47.
Optionally, the end of the second clamp block 53 that engages the hub 3 has a rough third rubber layer 57.
Optionally, the end of the press block 62 that engages the hub 3 has a rough fourth rubber layer 65.
Specifically, according to the above technical solution, referring to fig. 1, in the first clamping mechanism 4, the first cylinder 42 drives the piston rod to push the first movable block 44 to move toward the hub 3 and move inside the first clamping block 43, so as to press the first spring 45, and allow the first clamping block 43 to clamp the hub 3, and the first spring 45 has a certain elastic space, so that the first clamping block 43 can be prevented from transiting to the clamping of the hub; the second clamping mechanism 5 is similar to the first clamping mechanism 4 and will not be described in detail. The first clamping mechanism 4 and the second clamping mechanism 5 clamp the hub 3 laterally on opposite sides of the hub. Push down mechanism 6 can be when wheel hub 3 need vertically compress tightly, promote third movable block 63 through the third cylinder, let briquetting 62 remove to wheel hub 3, and third movable block 63 is at the inside extrusion third spring 64 of briquetting 62, and third spring 64 can provide the elasticity space through kick-backing when briquetting 62 compresses tightly wheel hub 3, prevents to compress tightly the transition to wheel hub 3. It should be noted that the pressing mechanism 6 is located corresponding to the positioning post 2, and together with the positioning post, clamps the hub 3 in the longitudinal direction, so that the hub 3 is not deformed when the pressing mechanism 6 is pressed down.
The first clamping mechanism 4 and the second clamping mechanism 5 are both connected with a lifting mechanism 7, the first air cylinder 42, the second air cylinder 52 and the fourth air cylinder 72 are all hinged with the frame 1, and the tail end of a piston rod of the fourth air cylinder 72 is hinged with the side walls of the first air cylinder 42 and the second air cylinder 52. The first and second clamping mechanisms 4, 5 can be lifted up to make more room when there is no need to clamp the sides of the hub 3.
It should be noted that, in order to better protect the hub 3 during clamping, optionally, the end of the positioning post 2, which is engaged with the hub 3, is provided with a first rough rubber layer 21; optionally, the end of the first clamping block 43, which is matched with the hub 3, is provided with a rough second rubber layer 47; optionally, the end of the second clamping block 53, which is matched with the hub 3, is provided with a rough third rubber layer 57; optionally, the end of the press block 62, which is matched with the hub 3, is provided with a rough fourth rubber layer 65; the rough rubber layer can increase friction force, and the soft characteristic can avoid the damage to the hub caused by the direct cooperation of the harder clamping part and the hub 3.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. A hub clamping device, comprising:
a frame (1);
the positioning column (2) is arranged on a bottom plate of the rack (1);
the hub (3) is arranged above the positioning column (2) in a matched mode;
one end of the first clamping mechanism (4) is connected to one side wall in the rack (1), and the other end of the first clamping mechanism is matched with the hub (3);
one end of the second clamping mechanism (5) is connected to the other side wall in the rack (1), and the other end of the second clamping mechanism is matched with the hub (3);
one end of the pressing mechanism (6) is connected to the top of the rack (1), and the other end of the pressing mechanism is matched with the top of the hub (3);
wherein the first clamping mechanism (4) and the second clamping mechanism (5) are arranged on two opposite sides of the hub (3) and clamp the hub (3) in the middle in the transverse direction;
the pressing mechanism (6) corresponds to the positioning column (2) in position and presses the hub (3) in the longitudinal direction;
the first clamping mechanism (4) and the second clamping mechanism (5) are both connected with a lifting mechanism (7) and used for lifting the first clamping mechanism (4) and the second clamping mechanism (5) when the side part of the hub (3) does not need to be clamped, so that more space is made up.
2. A hub clamping apparatus according to claim 1, wherein:
the first clamping mechanism (4) comprises a first connecting seat (41), a first air cylinder (42), a first clamping block (43), a first movable block (44), a first spring (45) and a first supporting plate (46);
the first connecting seat (41) is connected to the side wall of the rack (1), the first air cylinder (42) is hinged to the first connecting seat (41), the end of a piston rod of the first air cylinder (42) is connected with the first movable block (44), the first spring (45) is located inside the first clamping block (43), and the tail end of the first movable block (44) is clamped into the first clamping block (43) and matched with the first spring (45); the first supporting plate (46) is connected below the first connecting seat (41) of the side wall of the frame (1) and used for supporting the first air cylinder (42).
3. A hub clamping apparatus according to claim 1, wherein:
the second clamping mechanism (5) comprises a second connecting seat (51), a second air cylinder (52), a second clamping block (53), a second movable block (54), a second spring (55) and a second supporting plate (56);
the second connecting seat (51) is connected to the side wall of the rack (1), the second air cylinder (52) is hinged to the second connecting seat (51), the piston rod part of the second air cylinder (52) is connected with the second movable block (54), the second spring (55) is located inside the second clamping block (53), and the tail end of the second movable block (54) is clamped into the inside of the second clamping block (53) and matched with the second spring (55); the second support plate (56) is connected to the side wall of the frame (1) below the second connecting seat (51) and is used for supporting the second cylinder (52).
4. A hub clamping apparatus according to claim 1, wherein:
the pressing mechanism (6) comprises a third cylinder (61), a pressing block (62), a third movable block (63) and a third spring (64);
the third cylinder (61) is connected with the top of the rack (1), a piston rod of the third cylinder (61) is partially connected with the third movable block (63), the third spring (64) is positioned in the pressing block (62), and the tail end of the third movable block (63) is clamped into the third movable block (63) and matched with the third spring (64).
5. A hub clamping apparatus according to claim 1, wherein:
the lifting mechanism (7) comprises a third connecting seat (71) and a fourth air cylinder (72);
the third connecting seat (71) is connected to the inner side wall of the rack (1), the fourth air cylinder (72) is hinged to the fourth air cylinder (72), and the piston rod part of the fourth air cylinder (72) is hinged to the first clamping mechanism (4) and the second clamping mechanism (5).
6. A hub clamping apparatus according to claim 1, wherein:
the end part of the positioning column (2) matched with the hub (3) is provided with a rough first rubber layer (21).
7. A hub clamping apparatus according to claim 2, wherein:
the end part of the first clamping block (43) matched with the hub (3) is provided with a layer of rough second rubber layer (47).
8. A hub clamping apparatus according to claim 3, wherein:
the end part of the second clamping block (53) matched with the hub (3) is provided with a rough third rubber layer (57).
9. A hub clamping apparatus according to claim 4, wherein:
the end part of the press block (62) matched with the hub (3) is provided with a rough fourth rubber layer (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771010.7U CN215510108U (en) | 2021-07-30 | 2021-07-30 | Wheel hub clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771010.7U CN215510108U (en) | 2021-07-30 | 2021-07-30 | Wheel hub clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215510108U true CN215510108U (en) | 2022-01-14 |
Family
ID=79788585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121771010.7U Active CN215510108U (en) | 2021-07-30 | 2021-07-30 | Wheel hub clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215510108U (en) |
-
2021
- 2021-07-30 CN CN202121771010.7U patent/CN215510108U/en active Active
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