Clamp for positioning curved plate

Abstract

The utility model discloses a fixture for positioning a curved plate, which comprises a limiting seat and a curved plate posture adjusting component, the limiting seat is provided with a limiting channel, and the curved plate is adjusted to a set posture in the limiting channel through the curved plate posture adjusting component; the posture adjusting assembly comprises an adjusting rod I and an adjusting rod II, the adjusting rod I is provided with a limiting head I located in the limiting channel, and the adjusting rod II is provided with a limiting head II located in the limiting channel; the limiting head I and the limiting head II are oppositely arranged in the limiting channel, and the limiting head I and / or the limiting head II are / is driven to be close to or away from each other and limited at a preset position; the paired adjusting rods I and the paired adjusting rods II at least comprise three groups for clamping the blade surface of the curved plate, and the setting points of the three groups of paired adjusting rods I and adjusting rods II are not collinear; positioning and position adjustment of the curved plate can be better assisted, the connecting precision of the curved plate on a preset part is improved, and then the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of curved panel positioning processing, and specifically relates to a clamp for curved panel positioning. BACKGROUND

[0002] The curved panel is a smooth surface structure with a curved main body, and due to the particularity of its structure, it is difficult to control the assembly quality and processing quality under the requirement of high assembly precision of the set position of parts. Taking the welding of the blade of a propeller on the hub as an example, since the blade is at an angle on the hub and the blade is a curved surface structure, it is difficult to fix the blade. In actual operation, since there is no special positioning device, the blade is limited by the clamping jaw for subsequent welding, and the manual operation error is large, it is not easy to find the center line of the hub and the installation area of the blade corresponding to the hub, and it is difficult to ensure that the precision of the connection of the blades corresponding to the hub propeller at the same angle is low, which affects the product quality and operation stability.

[0003] Therefore, to solve the above problems, a clamp for curved panel positioning is needed, which can better assist in positioning and position adjustment of the curved panel, improve the connection precision of the curved panel on the preset parts, and thus improve the product quality. SUMMARY

[0004] Therefore, to solve the above problems, a clamp for curved panel positioning is needed, which can better assist in positioning and position adjustment of the curved panel, improve the connection precision of the curved panel on the preset parts, and thus improve the product quality.

[0005] The clamp for curved panel positioning of the utility model, including the limit seat and the curved panel attitude adjustment assembly, the limit seat has the limit channel, and the curved panel is adjusted to the set attitude in the limit channel through the curved panel attitude adjustment assembly;

[0006] The attitude adjustment assembly includes an adjusting rod I and an adjusting rod II, the adjusting rod I has a limit head I located in the limit channel, and the adjusting rod II has a limit head II located in the limit channel;

[0007] The limit head I and the limit head II are oppositely arranged in the limit channel, and the limit head I and / or the limit head II are driven to approach or move away from the preset position;

[0008] The pair of adjusting rod I and adjusting rod II at least include three groups for clamping the curved panel blade surface, and the setting points of the pair of adjusting rod I and adjusting rod II of the three groups are not collinear.

[0009] Further, the attitude adjustment assembly further includes a positioning rod I and a positioning rod II,

[0010] The positioning rod I has a contact I arranged in the limiting channel through the elastic element I, and the positioning rod II has a contact II arranged in the limiting channel through the elastic element II;

[0011] The contact I and the contact II are oppositely arranged in the limiting channel, and the contact I and the contact II are resisted by the elastic force of the elastic element I and the elastic force of the elastic element II;

[0012] The contact I and the adjusting rod I are located on the same side of the limiting channel, and the contact II and the adjusting rod II are located on the same side of the limiting channel.

[0013] Further, the limiting seat comprises a support plate and a buckle plate, the support plate is in the shape of a "H" character, and the buckle plate is arranged on the support plate to block the opening of the "H" character, so that the support plate and the buckle plate form a limiting channel, and the buckle plate is adjusted to open or close the opening of the "H" character.

[0014] Further, the adjusting rod I and the adjusting rod II are arranged in two rows along the extending direction of the limiting channel.

[0015] The adjusting rod I and the adjusting rod II are arranged in a single row between the two rows of adjusting rod I and adjusting rod II.

[0016] Further, the support plate of the "H" character comprises a top plate, a bottom plate and a back plate connecting the top plate and the bottom plate, the bottom end of the buckle plate is hinged to the bottom plate of the "H" character, and the top end of the buckle plate is detachably connected to the top plate of the "H" character through a pin, so that the buckle plate is adjusted to open or close the opening of the "H" character.

[0017] The adjusting rod I and the limiting rod I are correspondingly arranged on the back plate of the "H" character, and the adjusting rod II and the limiting rod II are correspondingly arranged on the buckle plate.

[0018] Further, the adjusting rod I is provided with an elastic stopper I at the end in the limiting channel, and the adjusting rod II is provided with an elastic stopper II at the end in the limiting channel.

[0019] Further, the positioning rod I is provided with an elastic stopper III at the end in the limiting channel, and the positioning rod II is provided with an elastic stopper IV at the end in the limiting channel.

[0020] Further, the adjusting rod I is a screw rod I arranged in the side wall of the limiting seat, the adjusting rod II is a screw rod II arranged in the side wall of the limiting seat, and the side wall of the limiting seat is provided with a threaded hole corresponding to the threaded cooperation of the screw rod I and the threaded cooperation of the screw rod II.

[0021] The beneficial effects of this utility model are as follows: This utility model discloses a clamp for positioning curved sheet materials. By placing the curved sheet material within a limiting channel formed by a support plate and a buckle plate, and adjusting it to a preset posture using corresponding posture adjustment components, it meets the setting requirements of the curved sheet material in a preset posture. The paired adjustment rods I and II include at least three sets for clamping the surface of the curved sheet material, and the setting points of the three sets of paired adjustment rods I and II are not collinear. This allows for corresponding posture adjustment of the entire surface of the curved sheet material, resulting in more stable positioning of the curved sheet material, improved accuracy of the connection of the curved sheet material at the corresponding position, and improved interface quality. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0025] Figure 3 This is a top view of the structure of this utility model;

[0026] Figure 4 This is a side view of the structure of this utility model;

[0027] Figure 5 This utility model Figure 2 A schematic diagram of the AA-direction structure;

[0028] Figure 6 This utility model Figure 2 A schematic diagram of the BB-oriented structure. Detailed Implementation

[0029] Figure 1The utility model discloses a structure schematic drawing, as shown in the figure, the clamp for the positioning of curved panel in the embodiment includes limit seat and curved panel posture adjusting assembly, the limit seat includes support plate 101 and buckle plate 102, support plate 101 sets up in the preset position, support plate 101 is in the shape of the Chinese character, buckle plate 102 sets up in support plate 101 and the open mouth of the Chinese character is blocked, so that support plate 101 and buckle plate 102 form the limit channel, the limit channel is used for limiting curved panel, the open mouth of the Chinese character is opened or closed by the adjustment of buckle plate 102, the Chinese character includes top plate, bottom plate and the backboard of connecting top plate and bottom plate, the bottom end of buckle plate 102 is hinged on the bottom plate of the Chinese character, and the top end of buckle plate 102 is detachably connected with the top plate of the Chinese character through the pin, so that the open mouth of the Chinese character is opened or closed by the adjustment of buckle plate 102. When using, curved panel is arranged in the limit channel surrounded by support plate 101 and buckle plate 102, and is adjusted to the preset posture through the corresponding posture adjusting assembly, to meet the setting requirement that curved panel is in the preset posture.

[0030] In the embodiment, the posture adjusting assembly includes adjusting rod I 103 and adjusting rod II 104, the adjusting rod I 103 has a limit head I in the limit channel, and the adjusting rod II 104 has a limit head II in the limit channel; the limit head I and the limit head II are oppositely arranged in the limit channel, and the limit head I and / or the limit head II are driven to be close to or away from the preset position; the and / or meaning means that it can be independently used or simultaneously used, which will not be repeated here; the adjusting rod I 103 and the adjusting rod II 104 are arranged in pairs to form clamping of the curved panel, and the setting posture of the curved panel can be changed by adjusting the adjusting rod I 103 and the adjusting rod II 104 correspondingly; the pair of adjusting rod I 103 and adjusting rod II 104 at least includes three groups for clamping the surface of the curved panel, and the setting points of the three pairs of adjusting rod I 103 and adjusting rod II 104 are not collinear. So that the whole surface of the curved panel can be adjusted in the corresponding posture, the limiting of the curved panel is more stable, the precision of connecting the curved panel in the corresponding position is improved, and the interface quality is improved.

[0031] More specifically, the adjusting rod I 103 is a screw rod I passing through the side wall of the limiting seat, and the adjusting rod II 104 is a screw rod II passing through the side wall of the limiting seat. Threaded holes corresponding to the threaded cooperation of the screw rod I and the threaded cooperation of the screw rod II are formed in the side wall of the limiting seat. The end portion (limiting head I) of the screw rod I in the limiting channel is provided with an elastic stopper I 109, and the end portion of the screw rod I outside the limiting channel is provided with a screw head I, which is integrally formed with the screw rod I. The end portion (limiting head II) of the screw rod II in the limiting channel is provided with an elastic stopper II 110, and the end portion of the screw rod II outside the limiting channel is provided with a screw head II, which is integrally formed with the screw rod II. The screw head I and the screw head II are beneficial to driving the adjusting rod I 103 and the adjusting rod II 104 correspondingly. The elastic stopper I 109 and the elastic stopper II 110 are fixed in the corresponding position by selecting any one of the rubber blocks in the prior art, which can improve the protection of the curved surface of the panel and the friction with the curved surface of the panel, and is beneficial to the maintenance of the curved surface of the panel. The elastic stopper I 109 and the elastic stopper II 110 can also be felt or composite materials with elastic force and certain friction, which will not be described here.

[0032] In the embodiment, the pairs of adjusting rod I 103 and adjusting rod II 104 are several groups, and the several pairs of adjusting rod I 103 and adjusting rod II 104 are arranged in two rows along the extension direction of the limiting channel. The two rows of the adjusting rod I 103 and the adjusting rod II 104 are arranged in pairs in the longitudinal front side and the longitudinal rear side of the limiting seat, respectively, which can ensure the reliability of the curved surface panel on the limiting structure of the curved surface panel, ensure the adjustment accuracy of the posture of the curved surface panel, and adapt to the subsequent welding of the curved surface panel at one time, which has stronger versatility.

[0033] In the embodiment, the posture adjusting assembly further comprises a positioning rod I 105 and a positioning rod II 106, the positioning rod I 105 is provided with a contact I arranged in the limiting channel through an elastic element I 107, and the positioning rod II 106 is provided with a contact II arranged in the limiting channel through an elastic element II 108; the elastic element I 107 and the elastic element II 108 are any spring in the prior art, which has a large deformation capacity and can be applied to the scheme of large-angle adjustment of the posture of the curved panel, the contact I and the contact II are oppositely arranged in the limiting channel, and the contact I and the contact II are resisted by the elastic force of the elastic element I 107 and the elastic force of the elastic element II 108; the positioning rod I 105 and the positioning rod II 106 are arranged in pairs to form clamping of the curved panel, and can form pre-positioning of the curved panel through the elastic force of the elastic element I 107 and the elastic force of the elastic element II 108; the positioning rod I 105 and the positioning rod II 106 only meet the pre-positioning requirement of the curved panel, and can meet the initial limiting of the curved panel; when the adjusting rod I 103 and the adjusting rod II 104 are adjusted, the elastic force of the elastic element I 107 and the elastic force of the elastic element II 108 are overcome to adjust the posture of the curved panel to a preset state; the contact I and the adjusting rod I 103 are located on the same side of the limiting channel, and the contact II and the adjusting rod II 104 are located on the same side of the limiting channel; the adjusting rod I 103 and the limiting rod I are correspondingly arranged on the back plate of the “” shape, and the adjusting rod II 104 and the limiting rod II are correspondingly arranged on the buckle plate 102.

[0034] More specifically, the end (contact I) of the positioning rod I 105 in the limiting channel is provided with an elastic stop block III 111, and the end of the positioning rod I 105 outside the limiting channel is provided with a screw head III, which is integrally formed with the positioning rod I 105; the end (contact II) of the positioning rod II 106 in the limiting channel is provided with an elastic stop block IV 112, and the end of the positioning rod II 106 outside the limiting channel is provided with a screw head IV, which is integrally formed with the positioning rod I 105; the screw head III and the screw head IV are beneficial to driving the positioning rod I 105 and the positioning rod II 106 correspondingly; the elastic stop block III 111 and the elastic stop block IV 112 correspondingly select any rubber block in the prior art, which can improve the protection of the curved panel surface and the friction with the curved panel, and is beneficial to the maintenance of the curved panel surface form; the elastic stop block III 111 and the elastic stop block IV 112 can also be felt or composite materials with elastic force and certain friction, which will not be described here.

[0035] The circumferential outer wall of the elastic stop block III 111 protrudes from the circumference of the contact I to form a blocking end I, the elastic element I 107 is arranged between the blocking end I and the back plate of the “” shape, and the circumferential outer wall of the elastic stop block IV 112 protrudes from the circumference of the contact II to form a blocking end II, and the elastic element II 108 is arranged between the blocking end II and the buckle plate 102.

[0036] In the embodiment, the positioning rods 105 and 106 are in pairs and are in several groups, the positioning rods 105 and 106 in pairs are arranged in a single column between the two columns of adjusting rods 103 and 104, and the three columns of structures for limiting the curved panel are arranged in parallel with each other, so as to ensure the stability of the curved panel on the structure for limiting the curved panel, ensure the adjustment accuracy of the posture of the curved panel, and adapt to the subsequent curved panel to be welded through one-time adjustment, and the universality is stronger.

[0037] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A fixture for positioning curved sheet metal, characterized in that: The posture adjusting assembly comprises a limiting seat and a curved panel posture adjusting assembly, the limiting seat has a limiting channel, and the curved panel is adjusted into a set posture in the limiting channel by the curved panel posture adjusting assembly. The posture adjusting assembly comprises an adjusting rod I and an adjusting rod II, the adjusting rod I has a limiting head I in the limiting channel, and the adjusting rod II has a limiting head II in the limiting channel. The limiting head I and the limiting head II are oppositely arranged in the limiting channel, and the limiting head I and / or the limiting head II are driven to be close to or away from the preset position. The adjusting rod I and the adjusting rod II are arranged in pairs and comprise at least three groups for clamping the curved panel blade, and the setting points of the adjusting rod I and the adjusting rod II arranged in pairs in the three groups are not collinear.

2. The fixture for positioning a curved panel according to claim 1, wherein: The posture adjusting assembly further comprises a positioning rod I and a positioning rod II, The positioning rod I has a contact head I arranged in the limiting channel by an elastic element I, and the positioning rod II has a contact head II arranged in the limiting channel by an elastic element II. The contact head I and the contact head II are oppositely arranged in the limiting channel, and the contact head I and the contact head II are abutted by the elastic force of the elastic element I and the elastic force of the elastic element II. The contact head I is located on the same side of the limiting channel as the adjusting rod I, and the contact head II is located on the same side of the limiting channel as the adjusting rod II.

3. The fixture for positioning a curved panel according to claim 2, wherein: The limiting seat comprises a support plate and a buckle plate, the support plate is in the shape of a "H" character, the buckle plate is arranged on the support plate to block the opening of the "H" character, so that the support plate and the buckle plate form a limiting channel, and the buckle plate is adjusted to open or close the opening of the "H" character.

4. The fixture for positioning a curved panel according to claim 2, wherein: The adjusting rod I and the adjusting rod II are arranged in pairs and comprise a plurality of groups, and the adjusting rod I and the adjusting rod II arranged in pairs in the plurality of groups are arranged in two rows along the extension direction of the limiting channel. The positioning rod I and the positioning rod II are arranged in pairs and comprise a plurality of groups, and the positioning rod I and the positioning rod II arranged in pairs in the plurality of groups are arranged in a single row between the two rows of the adjusting rod I and the adjusting rod II arranged in pairs.

5. The fixture for positioning a curved panel according to claim 3, wherein: The support plate of the "H" character comprises a top plate, a bottom plate and a back plate connecting the top plate and the bottom plate, the bottom end of the buckle plate is hinged to the bottom plate of the "H" character, and the top end of the buckle plate is detachably connected to the top plate of the "H" character by a pin, so that the buckle plate is adjusted to open or close the opening of the "H" character. The adjusting rod I and the limiting rod I are correspondingly arranged on the back plate of the "H" character, and the adjusting rod II and the limiting rod II are correspondingly arranged on the buckle plate.

6. The fixture for positioning a curved panel according to claim 1, wherein: The end of the adjusting rod I in the limiting channel is provided with an elastic stopper I, and the end of the adjusting rod II in the limiting channel is provided with an elastic stopper II.

7. The fixture for positioning a curved panel according to claim 2, wherein: The end of the positioning rod I in the limiting channel is provided with an elastic stopper III, and the end of the positioning rod II in the limiting channel is provided with an elastic stopper IV.

8. The fixture for positioning a curved panel according to claim 1, wherein: The adjusting rod I is a screw rod I penetrating the side wall of the limiting seat, the adjusting rod II is a screw rod II penetrating the side wall of the limiting seat, and the side wall of the limiting seat is provided with a threaded hole corresponding to the threaded cooperation of the screw rod I and the threaded cooperation of the screw rod II.

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