CN214770384U - Thin-wall part supporting tool - Google Patents
Thin-wall part supporting tool Download PDFInfo
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- CN214770384U CN214770384U CN202120352420.1U CN202120352420U CN214770384U CN 214770384 U CN214770384 U CN 214770384U CN 202120352420 U CN202120352420 U CN 202120352420U CN 214770384 U CN214770384 U CN 214770384U
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- rod
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- fixed
- base plate
- limiting
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Abstract
The utility model discloses a thin-wall part supporting tool, which comprises a substrate, a fixing mechanism and a locking mechanism, wherein the fixing mechanism comprises a telescopic rod and a fixed wheel, the telescopic rod comprises a fixed rod, a movable rod and a first elastic piece, the movable rod and the fixed rod are in sliding fit, the movable rod and the fixed rod of the first elastic piece are connected, and the fixed wheel is rotationally connected with the movable rod; the locking structure includes limit gear, the gag lever post, the control lever, the second elastic component, the power rod, limit gear and tight pulley are connected, be provided with through-hole A on the base plate, gag lever post and through-hole A inner wall sliding fit, still be provided with a plurality of supporting seats on the base plate, be provided with B on the supporting seat, control lever and through-hole B sliding fit, the control lever bottom is provided with the arch, protruding butt on gag lever post top end and the control lever, second elastic component one end and substrate connection, the other end and gag lever post are connected, power rod and control lever rotate to be connected, and pass through threaded connection with the base plate, because the thin wall part of the frictional force effect of tight pulley is fixed.
Description
Technical Field
The utility model relates to a machining technical field is a thin wall part supports frock particularly.
Background
The thin-wall structure parts comprise airplane skins, automobile covering parts and the like, wherein the skins are covering parts of wings and a fuselage of an airplane, are key parts forming the aerodynamic appearance of the airplane, and have the characteristics of large size, multiple varieties, complex appearance, small batch and the like. The automobile panel is a surface or an interior part of a space shape made of a metal sheet covering an engine and a chassis and constituting a cab and a vehicle body.
When thin-wall parts are machined, the traditional clamp cannot fix the thin wall with an irregular outline, and the traditional clamp can damage the outline of the thin-wall structure parts when the thin-wall structure parts are fixed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present invention is directed to: the thin-wall part supporting tool can fix the thin-wall part and cannot damage the structure of the thin-wall part.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
a thin-wall part supporting tool comprises a base plate, a fixing mechanism and a locking mechanism, wherein the fixing mechanism comprises a telescopic rod and a fixed wheel, the telescopic rod comprises a fixed rod, a movable rod and a first elastic piece, one end of the fixed rod is connected with the base plate, the other end of the fixed rod is provided with a cavity, the movable rod is in sliding fit with the inner wall of the cavity, one end of the first elastic piece is connected with the movable rod, the other end of the first elastic piece is connected with the fixed rod, and the fixed wheel is rotatably connected with the movable rod;
the locking structure comprises a limit gear, a limit rod, a control rod, a second elastic part and a power rod, wherein the limit gear is connected with the fixed wheel through a rotating shaft, a through hole A with a central line parallel to a vertical surface is arranged on the substrate, the limit rod is in sliding fit with the inner wall of the through hole A, the central line of the limit rod points to the circle center of the limit gear, a plurality of supporting seats are further arranged on the substrate, a through hole B with a central line parallel to a horizontal plane is arranged on each supporting seat, the control rod is in sliding fit with the through hole B, a bulge with an arc-shaped edge outline is arranged at the bottom of the control rod, the top end of the limit rod is abutted against the bulge on the control rod, one end of the second elastic part is connected with the substrate, the other end of the second elastic part is connected with the limit rod, the power rod is in coaxial rotating connection with the control rod, and threads are arranged on the side wall of the power rod, and the base plate is connected through screw threads.
Further, the fixed wheel comprises a base wheel and a wheel rim, and the wheel rim is made of flexible materials.
Further, the base wheel is made of stainless steel.
Further, the wheel rim is made of rubber.
Furthermore, a plurality of fixing mechanisms and locking mechanisms are symmetrically arranged on the substrate.
Further, the thread type on the power rod is trapezoidal thread.
Compared with the prior art, the utility model, following beneficial effect has:
1. when the limiting rod of the fixing mechanism moves from the bottom of the protrusion to the top of the protrusion, the limiting rod moves downwards under the action of the protrusion outline and is finally clamped between the teeth of the limiting teeth to fix the fixing wheel, and the thin-walled part is fixed under the action of the friction force of the fixing wheel.
2. When the fixed position needs to be changed, the power rod is rotated, so that the limiting rod is moved to the position of the bottom of the protrusion from the position of the top of the protrusion, the distance between the limiting rod and the limiting gear is increased, the fixing wheel rotates freely, the thin-wall part is pulled, the position of the thin-wall part can be adjusted, and the device is convenient and fast.
Drawings
FIG. 1 is a structural diagram of the thin-wall part supporting tool of the present invention;
FIG. 2 is a side view of the thin-walled part supporting tool structure of the present invention;
FIG. 3 is a view of the structure of the telescopic rod;
fig. 4 is a structure view of the fixed wheel.
List of reference numerals
1-control rod, 2-power rod, 3-fixed wheel, 4-bulge, 5-second elastic piece, 6-limit gear, 7-telescopic rod, 8-support seat, 301-wheel rim, 302-base wheel, 701-movable rod, 702-fixed rod and 703-first elastic piece.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.
As shown in fig. 1 to 4, the thin-wall part supporting tool comprises a substrate, a fixing mechanism and a locking mechanism, wherein the fixing mechanism comprises a telescopic rod 7 and a fixed wheel 3, the telescopic rod 7 comprises a fixed rod 702, a movable rod 701 and a first elastic member 703, one end of the fixed rod 702 is connected with the substrate, the other end of the fixed rod 702 is provided with a cavity, the movable rod 701 is in sliding fit with the inner wall of the cavity, one end of the first elastic member 703 is connected with the movable rod 701, the other end of the first elastic member 703 is connected with the fixed rod 702, and the fixed wheel 3 is rotatably connected with the movable rod 701;
the locking structure comprises a limiting gear 6, a limiting rod, a control rod 1, a second elastic part 5 and a power rod 2, the limiting gear 6 is connected with the fixed wheel 3 through a rotating shaft, a through hole A with a central line parallel to a vertical surface is arranged on the base plate, the limiting rod is in sliding fit with the inner wall of the through hole A, the central line of the limiting rod points to the center of the limiting gear 6, a plurality of supporting seats 8 are further arranged on the base plate, a through hole B with a central line parallel to a horizontal plane is arranged on the supporting seats 8, the control rod 1 is in sliding fit with the through hole B, a bulge 4 with an arc-shaped edge profile is arranged at the bottom of the control rod 1, the top end of the limiting rod is abutted against the bulge 4 on the control rod 1, one end of the second elastic part 5 is connected with the base plate, the other end of the second elastic part is connected with the limiting rod, and the power rod 2 is connected with the control rod 1 through rotating shaft, and the side wall of the base plate is provided with threads, and the base plate is connected with the base plate through the threads.
The utility model discloses in, initial state the gag lever post with distance between the stop gear 6 is greater than 0, works as when control lever 1 removes to a certain position, the arch 4 of its bottom promotes the gag lever post make it with stop gear 6 contact connection.
The utility model discloses a theory of operation does: when in use, the two thin-wall part supporting tools are oppositely arranged and fixed in position, the thin-wall parts are clamped between the oppositely arranged fixed wheels 3, the fixed wheel 3 is pressed on the surface of a thin-wall part under the action of the telescopic rod 7 and can adapt to the radian of the part, when the fixed wheel is fixed, the power rod 2 is rotated, because the power rod 2 is connected with the base plate through threads, the power rod 2 can push the control rod 1 to move transversely, when the limiting rod moves from the bottom of the bulge 4 to the top of the bulge 4, the limiting rod moves downwards and is clamped between the teeth of the limiting teeth, because the limit gear 6 and the fixed wheel 3 are connected with the rotating shaft, when the limit gear 6 can not rotate, the fixed wheel 3 cannot move either, and the thin-walled parts are fixed due to the friction force of the fixed wheel 3.
When the fixed position needs to be changed, the power rod 2 is rotated, so that the limiting rod is moved to the position of the bottom of the protrusion 4 from the position of the top of the protrusion 4, the distance between the limiting rod and the limiting gear 6 is increased, the fixing wheel 3 freely rotates, the thin-wall part can be pulled, and the position of the thin-wall part can be adjusted, and the device is convenient and fast.
In the present invention, the first elastic member 703 provides the limiting rod with an elastic force close to the protrusion 4, so that the limiting rod can keep abutting against the protrusion 4. The second elastic member 5 provides the movable rod 701 with an elastic force away from the fixed rod 702 so that the fixed wheel 3 coupled to the movable rod 701 can be maintained in close contact with a thin-walled part.
In the present invention, the first elastic member 703 and the second elastic member 5 may be springs.
Further, the fixed wheel 3 comprises a base wheel 302 and a rim 301, and the rim 301 is made of a flexible material.
The flexible rim 301 is supported by the base wheel 302, so that the flexible rim 301 can increase the contact area between the fixed wheel 3 and the thin-wall part, and can prevent the outline of the thin-wall part from being damaged.
Further, the base wheel 302 is made of stainless steel. The stainless steel material has the advantages of corrosion resistance, oxidation resistance, no lead, no rust and no oil, and the service life of the device is prolonged.
Further, the rim 301 is made of rubber.
The rubber material is greater than metal material coefficient of friction at the metal surface, simultaneously, because rubber is flexible material, along with the increase area of contact grow of pressure when contacting with thin wall part, increases fixed effect.
Furthermore, a plurality of fixing mechanisms and locking mechanisms are symmetrically arranged on the substrate. The utility model discloses in, fixed establishment, locking mechanism one-to-one installation are through setting up a fixed establishment for a plurality of tight pulleys 3 and thin wall part contact increase fixed effect.
Furthermore, the thread type on the power rod 2 is trapezoidal thread, the root strength of the trapezoidal thread is high, the centering performance is good, and the strength of the power rod 2 is improved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the embodiments in the above description, and the technical concept of the present invention can be within the scope of the present invention, and can be modified to various simple modifications, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (6)
1. The thin-wall part supporting tool is characterized by comprising a substrate, a fixing mechanism and a locking mechanism, wherein the fixing mechanism comprises a telescopic rod (7) and a fixed wheel (3), the telescopic rod (7) comprises a fixed rod (702), a movable rod (701) and a first elastic piece (703), one end of the fixed rod (702) is connected with the substrate, the other end of the fixed rod (702) is provided with a cavity, the movable rod (701) is in sliding fit with the inner wall of the cavity, one end of the first elastic piece (703) is connected with the movable rod (701), the other end of the first elastic piece is connected with the fixed rod (702), and the fixed wheel (3) is rotatably connected with the movable rod (701);
the locking structure comprises a limiting gear (6), a limiting rod, a control rod (1), a second elastic part (5) and a power rod (2), the limiting gear (6) is connected with the fixed wheel (3) through a rotating shaft, a through hole A with a central line parallel to a vertical surface is arranged on the base plate, the limiting rod is in sliding fit with the inner wall of the through hole A, the central line of the limiting rod points to the circle center of the limiting gear (6), a plurality of supporting seats (8) are further arranged on the base plate, a through hole B with a central line parallel to a horizontal plane is arranged on each supporting seat (8), the control rod (1) is in sliding fit with the through hole B, a bulge (4) with an arc-shaped edge outline is arranged at the bottom of the control rod (1), the top end of the limiting rod is abutted against the bulge (4) on the control rod (1), one end of the second elastic part (5) is connected with the base plate, the other end of the power rod is connected with the limiting rod, the power rod (2) is connected with the control rod (1) in a coaxial rotating mode, threads are arranged on the side wall of the power rod, and the base plate is connected with the limiting rod through the threads.
2. The thin-wall part supporting tool according to claim 1, wherein the fixed wheel (3) comprises a base wheel (302) and a rim (301), and the rim (301) is made of a flexible material.
3. The thin-walled part supporting tool according to claim 2, wherein the base wheel (302) is made of stainless steel.
4. The thin-walled part supporting tool according to claim 2, wherein the rim (301) is made of rubber.
5. The thin-walled part supporting tool according to claim 1, wherein a plurality of fixing mechanisms and locking mechanisms are symmetrically arranged on the base plate.
6. The thin-walled part supporting tool according to claim 1, wherein the thread type on the power rod (2) is trapezoidal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120352420.1U CN214770384U (en) | 2021-02-03 | 2021-02-03 | Thin-wall part supporting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120352420.1U CN214770384U (en) | 2021-02-03 | 2021-02-03 | Thin-wall part supporting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214770384U true CN214770384U (en) | 2021-11-19 |
Family
ID=78752889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120352420.1U Active CN214770384U (en) | 2021-02-03 | 2021-02-03 | Thin-wall part supporting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214770384U (en) |
-
2021
- 2021-02-03 CN CN202120352420.1U patent/CN214770384U/en active Active
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