Angular positioning clamp suitable for thin-wall part
By designing an angular positioning fixture combining spring plates and hydraulic presses, the problem of deformation caused by insufficient clamping force of thin-walled parts in the prior art is solved, and a more stable clamping effect is achieved.
Patent Information
- Application Number
- CN202420755469.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-12
AI Technical Summary
Existing fixtures cause parts to deform due to insufficient force when clamping thin-walled parts.
An angular positioning fixture including a base, a connecting plate, a moving plate and a circular disk was designed. The combined clamping structure of a spring plate and a hydraulic press was used to initially fix the thin-walled parts through the spring plate and the spring plate, and the hydraulic press and double heads were used. The synergy of the motor enables more stable clamping.
It effectively reduces the deformation of thin-walled parts, has uniform clamping force, and improves the fixing stability of the parts.
Smart Images
Figure CN222176731U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to an angular positioning clamp suitable for thin-walled parts. Background Art
[0002] Thin-walled parts are metal parts with a wall thickness of less than 1 mm. Thin-walled parts have been increasingly widely used in various industrial sectors because of their light weight, material saving, and compact structure.
[0003] The prior art can facilitate the clamping of thin-walled parts by clamps, but these clamps often cause the thin-walled parts to deform because the force is not dispersed enough when clamping the thin-walled parts. Therefore, those skilled in the art provide an angular positioning clamp suitable for thin-walled parts to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to provide an angular positioning fixture suitable for thin-walled parts to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The cam is provided with a plurality of movable plates, and a plurality of movable plates are provided on the cam face, and a plurality of movable plates are provided on the cam face.
[0007] As a further solution of the utility model: a first clamping block is movably connected to the sliding rod, wherein the rear end of the first clamping block is clamped in the movable groove, and a second supporting block is arranged on the left side of the circular disk, wherein the second supporting block is fixedly connected to the base.
[0008] As a further solution of the utility model: a second hydraulic press is fixedly provided on the second support block, a second telescopic shaft is arranged at the right end of the second hydraulic press, a second clamping block is fixedly connected to the right end of the second telescopic shaft, and an angular positioning plate is fixedly connected in the middle of the connecting plate.
[0009] As a further solution of the utility model: a double-headed motor is arranged behind the angular positioning plate, wherein the double-headed motor is fixed inside the connecting plate, and slide grooves are arranged on both sides of the double-headed motor, wherein the slide groove is arranged on the front side of the connecting plate, and the slider is clamped in the slide groove.
[0010] As a further solution of the utility model: threaded rods are arranged at both ends of the double-headed motor, wherein the threaded rods are movably connected to both sides of the slide groove, and the slider is movably connected to the threaded rods, and a thin-walled part is arranged above the groove, wherein the thin-walled part is sleeved on the outside of the spring plate.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. Put the thin-walled part on the outside of the spring plate, and the spring plate will move inward. At this time, the spring on the spring rod will be compressed, and its elastic force will make the spring plate move outward, and then press against the inner wall of the thin-walled part to fix it initially. In this way, the thin-walled part is easy to fix. In addition, the spring plate has a larger area and fits more closely with the inner wall of the thin-walled part, so that the force on the thin-walled part is more uniform and it is not easy to deform.
[0013] 2. First start the first hydraulic press to drive the telescopic shaft to move to the left, the telescopic shaft drives the connecting plate to move to the left, the connecting plate drives the angular positioning plate to move to the left, and then it rests on the right side of the thin-walled part, and then manually adjust the position of the first clamping block to align it with the thin-walled part, and at the same time start the double-headed motor to drive the threaded rod to rotate, the threaded rod drives the slider to move to the middle, the slider drives the moving plate to move to the middle, the moving plate drives the first clamping block to move to the middle, and then the first clamping block clamps the thin-walled part, and then start the second hydraulic press to drive the second telescopic shaft to move to the right, the second telescopic shaft drives the second clamping block to move to the right, and then the second clamping block and the angular positioning plate clamp the thin-walled part, wherein the spring plate and the first clamping block, the second clamping block and the angular positioning plate clamp the thin-walled part at the same time, making it more stably clamped, and at the same time the forces between the two interact with each other, thereby reducing the possibility of deformation of the thin-walled part. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The figure is a schematic diagram of the structure of an angular positioning fixture suitable for thin-walled parts.
[0015] Figure 2 The present invention is a structural schematic diagram of a first hydraulic press and an angular positioning plate in an angular positioning fixture suitable for thin-walled parts.
[0016] Figure 3 The figure is a schematic diagram of the structure of a fixed column and a spring plate in an angular positioning fixture suitable for thin-walled parts.
[0017] Figure 4The present invention is a schematic structural diagram of a movable plate and a first clamping block in an angular positioning fixture suitable for thin-walled parts.
[0018] In the figure: 1-base, 2-first support block, 3-second support block, 4-second hydraulic press, 5-second clamping block, 6-second telescopic shaft, 7-circular disk, 8-groove, 9-thin-wall part, 10-first hydraulic press, 11-first telescopic shaft, 12-double-headed motor, 13-angular positioning plate, 14-threaded rod, 15-slide, 16-connecting plate, 17-slider, 18-movable plate, 19-first clamping block, 20-movable groove, 21-slide rod, 22-fixed column, 23-spring plate, 24-spring rod. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0020] See also Figures 1 to 4In the embodiment of the utility model, an angular positioning fixture suitable for thin-walled parts includes a base 1, a connecting plate 16, a movable plate 18 and a circular plate 7, wherein the upper end of the base 1 is fixedly connected to the circular plate 7, the upper end of the circular plate 7 is provided with a groove 8, and a fixed column 22 is provided in the middle of the groove 8, wherein the fixed column 22 is fixedly connected to the circular plate 7, and a plurality of groups of spring rods 24 are movably connected around the fixed column 22, one end of the spring rod 24 is inserted into the fixed column 22, and the other end is fixedly connected to the spring plate 23, and the circular plate 7 is fixedly connected to the right side of the circular plate 7. A first support block 2 is arranged on the side, wherein the first support block 2 is fixedly connected to the base 1, a first hydraulic press 10 is fixedly arranged on the first support block 2, a first telescopic shaft 11 is arranged on the left end of the first hydraulic press 10, a connecting plate 16 is fixedly connected to the left end of the first telescopic shaft 11, two groups of movable plates 18 are arranged on the left and right sides in front of the connecting plate 16, a slider 17 is fixedly connected to the rear end of the movable plate 18, a movable groove 20 is arranged on one side of the movable plate 18, a slide bar 21 is arranged in the movable groove 20, wherein both ends of the slide bar 21 are fixed The first clamping block 19 is movably connected to the slide bar 21, wherein the rear end of the first clamping block 19 is clamped in the movable groove 20, and a second support block 3 is arranged on the left side of the circular disk 7, wherein the second support block 3 is fixedly connected to the base 1, and a second hydraulic press 4 is fixedly arranged on the second support block 3, and a second telescopic shaft 6 is arranged at the right end of the second hydraulic press 4, and a second clamping block 5 is fixedly connected to the right end of the second telescopic shaft 6, and an angular positioning plate 13 is fixedly connected to the middle of the connecting plate 16, and the angular positioning plate 13 is arranged at the rear A double-headed motor 12 is provided, wherein the double-headed motor 12 is fixedly arranged inside the connecting plate 16, and slide grooves 15 are provided on both sides of the double-headed motor 12, wherein the slide groove 15 is arranged on the front side of the connecting plate 16, and the slider 17 is clamped in the slide groove 15, and threaded rods 14 are provided on both ends of the double-headed motor 12, wherein the threaded rod 14 is movably connected to both sides of the slide groove 15, and the slider 17 is movably connected to the threaded rod 14, and a thin-walled part 9 is provided above the groove 8, wherein the thin-walled part 9 is sleeved on the outside of the spring plate 23.
[0021] The working principle of the utility model is: first, the thin-walled part 9 can be sleeved on the outside of the spring plate 23 for preliminary fixation, wherein the spring plate 23 will be moved outward by the elastic force on the spring rod 24, and then abut the thin-walled part 9, and then the first hydraulic press 10 is started to drive the telescopic shaft to move to the left, the telescopic shaft drives the connecting plate 16 to move to the left, the connecting plate 16 drives the angular positioning plate 13 to move to the left, and then abuts against the right side of the thin-walled part 9, and then the position of the first clamping block 19 is manually adjusted to align it with the thin-walled part 9, and at the same time, the double-headed motor 12 is started to drive the threaded rod 14 to rotate, and the threaded rod 14 drives the slider 1 7 moves to the middle, the slider 17 drives the moving plate 18 to move to the middle, the moving plate 18 drives the first clamping block 19 to move to the middle, so that the first clamping block 19 clamps the thin-walled part 9, and finally the second hydraulic press 4 is started to drive the second telescopic shaft 6 to move to the right, the second telescopic shaft 6 drives the second clamping block 5 to move to the right, so that the second clamping block 5 and the angular positioning plate 13 clamp the thin-walled part 9, wherein the spring plate 23 and the first clamping block 19, the second clamping block 5 and the angular positioning plate 13 clamp the thin-walled part 9 at the same time, and the forces between the two will interact with each other, thereby reducing the possibility of deformation of the thin-walled part 9.
[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An angular positioning fixture suitable for thin-walled parts, comprising a base (1), a connecting plate (16), a movable plate (18) and a circular plate (7), characterized in that: The upper end of the base (1) is fixedly connected to a circular disk (7), the upper end of the circular disk (7) is provided with a groove (8), a fixed column (22) is provided in the middle of the groove (8), wherein the fixed column (22) is fixedly connected to the circular disk (7), a plurality of groups of spring rods (24) are movably connected around the fixed column (22), one end of the spring rod (24) is inserted into the fixed column (22), and the other end is fixedly connected to a spring plate (23), a first support block (2) is provided on the right side of the circular disk (7), wherein the first support block (2) is fixedly connected to the base (1), a first hydraulic press (10) is fixedly provided on the first support block (2), a first telescopic shaft (11) is provided at the left end of the first hydraulic press (10), the left end of the first telescopic shaft (11) is fixedly connected to a connecting plate (16), two groups of left and right moving plates (18) are provided in front of the connecting plate (16), and the rear ends of the moving plates (18) are fixedly connected to sliders (17).
2. The angular positioning fixture suitable for thin-walled parts according to claim 1, characterized in that: A movable groove (20) is provided on one side of the movable plate (18), and a slide bar (21) is provided in the movable groove (20), wherein two ends of the slide bar (21) are fixedly connected to two sides of the movable groove (20).
3. The angular positioning fixture suitable for thin-walled parts according to claim 2, characterized in that: The sliding rod (21) is movably connected to a first clamping block (19), wherein the rear end of the first clamping block (19) is clamped in the movable groove (20).
4. The angular positioning fixture suitable for thin-walled parts according to claim 1, characterized in that: A second support block (3) is arranged on the left side of the circular plate (7), wherein the second support block (3) is fixedly connected to the base (1).
5. The angular positioning fixture suitable for thin-walled parts according to claim 4, characterized in that: A second hydraulic press (4) is fixedly mounted on the second support block (3), and a second telescopic shaft (6) is disposed at the right end of the second hydraulic press (4).
6. The angular positioning fixture suitable for thin-walled parts according to claim 5, characterized in that: The right end of the second telescopic shaft (6) is fixedly connected to a second clamping block (5), and the middle of the connecting plate (16) is fixedly connected to an angular positioning plate (13).
7. The angular positioning fixture suitable for thin-walled parts according to claim 6, characterized in that: A double-headed motor (12) is arranged behind the angular positioning plate (13), wherein the double-headed motor (12) is fixed inside the connecting plate (16).
8. The angular positioning fixture suitable for thin-walled parts according to claim 7, characterized in that: The double-headed motor (12) is provided with slide grooves (15) on both left and right sides, wherein the slide groove (15) is arranged on the front side of the connecting plate (16), and the sliding block (17) is clamped in the slide groove (15).
9. The angular positioning fixture suitable for thin-walled parts according to claim 7, characterized in that: The left and right ends of the double-headed motor (12) are both provided with threaded rods (14), wherein the threaded rods (14) are movably connected to the two sides of the slide groove (15), and the slider (17) is movably connected to the threaded rod (14).
10. The angular positioning fixture suitable for thin-walled parts according to claim 1, characterized in that: A thin-walled part (9) is arranged above the groove (8), wherein the thin-walled part (9) is sleeved on the outside of the spring plate (23).