Boss metal piece clamping and positioning tool

By designing structures such as clamping outer frame base components and height adjustment components, the problem of the inability to quickly adjust existing boss metal parts clamping and positioning fixtures has been solved, enabling rapid clamping and convenient assembly and disassembly of boss metal parts of different specifications.

CN223889781UActive Publication Date: 2026-02-10SUZHOU JINJUYUAN HARDWARE MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202423237179.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-02-10
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing clamping and positioning fixtures for boss metal parts cannot be easily and quickly adjusted for boss metal parts of different specifications, making them inconvenient to use.

Method used

A clamping and positioning fixture was designed, comprising a clamping outer frame assembly, a height adjustment assembly, a slider assembly, a sliding seat assembly, and a chuck assembly. The workpiece height is adjusted by rotating the hexagonal head, and bolts and limiting structures are used to quickly clamp and fix metal parts with bosses of different specifications.

Benefits of technology

It enables rapid adjustment and convenient assembly/disassembly of metal bosses of different specifications, improving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a boss metal piece clamping and positioning tool which comprises a clamping outer frame base assembly, a height adjusting assembly is arranged in the middle of the interior of one end of the clamping outer frame base assembly in a screwed mode, a sliding block assembly is arranged at the position, close to the outer side, of the interior of one end of the clamping outer frame base assembly in a sliding mode, and a sliding base assembly is arranged above the sliding block assembly through bolt connection. One end of the sliding seat assembly is connected with a chuck assembly in a sliding mode, the clamping outer frame seat assembly comprises a half-side semicircular seat body, and a seat body fixing lug is fixedly arranged at one end of the side of the half-side semicircular seat body. The height of the workpiece height supporting plate is adjusted by rotating a rotating hexagonal head in the height adjusting assembly, then a plurality of clamping mechanisms are rotated to proper positions, and then a chuck assembly can be pushed inwards to clamp and fix an internal boss metal part by rotating a bolt located in a locking through groove. By means of the structure, boss metal pieces of different specifications can be rapidly adjusted and used, and the overall structure can be conveniently disassembled, assembled and used more conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of positioning and clamping equipment technology, specifically to a clamping and positioning fixture for a boss metal part. Background Technology

[0002] A boss is a common type of mechanical part, typically used to connect, support, or position other components. Its design features one or more raised portions on the surface or edge of the metal part. These bosses can increase the strength of the part, provide additional support points, or facilitate mating with other parts, etc.

[0003] When machining boss metal parts, they need to be positioned and clamped by clamping and positioning fixtures to facilitate machining. However, the existing clamping and positioning fixtures for boss metal parts cannot be easily and quickly adjusted for different specifications of boss metal parts, which makes them inconvenient to use. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing boss metal part clamping and positioning fixtures are not convenient to quickly adjust for different specifications of boss metal parts, which makes them inconvenient to use, and to provide a boss metal part clamping and positioning fixture.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a clamping and positioning fixture for a boss metal part, comprising: a clamping outer frame assembly, wherein a height adjustment assembly is screwed into the middle of one end of the clamping outer frame assembly, a slider assembly is slidably disposed on the outer side of one end of the clamping outer frame assembly, a sliding seat assembly is bolted above the slider assembly, and a chuck assembly is slidably connected to one end of the sliding seat assembly.

[0006] As a further embodiment of this utility model: the clamping outer frame assembly includes a semi-circular seat body, a seat body fixing ear is fixedly provided at one side end of the semi-circular seat body, a seat body fixing through hole is provided through both ends of the seat body fixing ear, a semi-side limiting slide groove is provided on the upper inner side of the semi-circular seat body, a semi-side support plate countersunk hole is provided in the middle of the upper half of the semi-circular seat body, a semi-side threaded hole is provided at one end of the semi-side support plate countersunk hole, a hexagonal protrusion is fixedly provided at one inner end of the semi-circular seat body, and a hexagonal groove is provided at the other inner end of the semi-circular seat body.

[0007] As a further embodiment of this utility model: the height adjustment assembly includes a workpiece height support plate, an adjustment screw is fixedly provided at one end of the workpiece height support plate, a rotating hexagonal head is fixedly provided at one end of the adjustment screw, the workpiece height support plate is adapted to the countersunk hole of the half-side support plate, and the adjustment screw is adapted to the threaded hole of the half-side support plate.

[0008] As a further embodiment of this utility model: the slider assembly includes a T-shaped limiting slider, one end of which is provided with a slider screw hole, and the inner and outer sides of the T-shaped limiting slider are arc-shaped structures adapted to half-side limiting grooves.

[0009] As a further embodiment of this utility model: the sliding seat assembly includes a fixed seat plate, the fixed seat plate has a through hole, a sliding triangular seat is fixedly provided at one end of the fixed seat plate, a limiting inclined protrusion is fixedly provided at one end of the inclined surface of the sliding triangular seat, a planar groove is provided at one end of the limiting inclined protrusion, a clamping locking screw hole is provided in the planar groove, and the through hole of the seat plate is adapted to the slider screw hole.

[0010] As a further embodiment of this utility model: the clamping assembly includes a quadrilateral clamping head body, a limiting groove is formed on one inclined surface of the quadrilateral clamping head body, a countersunk groove is formed at one upper end of the quadrilateral clamping head body, a locking through groove is formed inside the countersunk groove, the locking through groove passes through the limiting groove and is adapted to clamping locking screw holes.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the height of the workpiece height support plate is adjusted by rotating the hexagonal head inside the height adjustment assembly. Then, after rotating multiple clamping mechanisms to the appropriate position, the clamping assembly can be pushed inward by rotating the bolt located in the locking slot to clamp and fix the internal boss metal part. This structure can be quickly adjusted for use on boss metal parts of different specifications, and the overall structure can be easily disassembled and used, making it more convenient. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the boss metal part clamping and positioning fixture of this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the clamping outer frame assembly in the clamping and positioning fixture for the boss metal parts described in this utility model;

[0015] Figure 3 This is a schematic diagram of the height adjustment component in the clamping and positioning fixture for the boss metal part described in this utility model;

[0016] Figure 4 This is a schematic diagram of the slider assembly in the clamping and positioning fixture for the boss metal part described in this utility model;

[0017] Figure 5 This is a schematic diagram of the sliding seat assembly in the clamping and positioning fixture for the boss metal part described in this utility model;

[0018] Figure 6 This is a schematic diagram of the chuck assembly in the clamping and positioning fixture for the boss metal parts described in this utility model.

[0019] In the diagram: 1. Clamping outer frame assembly; 2. Height adjustment assembly; 3. Slider assembly; 4. Sliding seat assembly; 5. Chuck assembly; 10. Half-side semi-circular seat; 11. Seat fixing lug; 12. Seat fixing through hole; 13. Half-side limiting slide groove; 14. Half-side support plate countersunk hole; 15. Half-side threaded hole; 20. Workpiece height support plate; 21. Adjusting screw; 22. Rotating hexagonal head; 30. T-shaped limiting slider; 31. Slider screw hole; 40. Fixed seat plate; 41. Seat plate through hole; 42. Sliding triangular seat; 43. Limiting inclined protrusion; 44. Flat groove; 45. Clamping locking screw hole; 50. Quadrilateral clamping head; 51. Limiting slide groove; 52. Countersunk groove; 53. Locking through groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0022] Reference Figure 1In this embodiment of the utility model, the clamping and positioning fixture for the boss metal part includes: a clamping outer frame base assembly 1, a height adjustment assembly 2 is screwed into the middle of one end of the clamping outer frame base assembly 1, a slider assembly 3 is slidably arranged on the outer side of one end of the clamping outer frame base assembly 1, a sliding seat assembly 4 is bolted above the slider assembly 3, and a chuck assembly 5 is slidably connected to one end of the sliding seat assembly 4.

[0023] Reference Figure 2 The clamping outer frame assembly 1 includes a semi-circular seat 10. A seat fixing ear 11 is fixedly provided on one side of the semi-circular seat 10. A seat fixing through hole 12 is provided through both ends of the seat fixing ear 11. A semi-limiting sliding groove 13 is provided on the outer side of the upper part of the semi-circular seat 10. A semi-side support plate countersunk hole 14 is provided in the middle of the upper part of the semi-circular seat 10. A semi-side threaded hole 15 is provided at one end of the semi-side support plate countersunk hole 14. A hexagonal protrusion 16 is fixedly provided on one end of the inner side of the semi-circular seat 10. A hexagonal groove 17 is provided on the other end of the inner side of the semi-circular seat 10.

[0024] Reference Figure 3 The height adjustment component 2 includes a workpiece height support plate 20, an adjustment screw 21 is fixedly provided at one end of the workpiece height support plate 20, a rotating hexagonal head 22 is fixedly provided at one end of the adjustment screw 21, the workpiece height support plate 20 is adapted to the countersunk hole 14 of the half-side support plate, and the adjustment screw 21 is adapted to the threaded hole 15 of the half-side support plate.

[0025] The above solution is adopted: the height of the workpiece height support plate 20 is adjusted by the rotating hexagonal head 22 in the rotating height adjustment assembly 2 for different specifications of boss metal parts.

[0026] Reference Figure 4 The slider assembly 3 includes a T-shaped limiting slider 30. One end of the T-shaped limiting slider 30 has a slider screw hole 31 that runs through it. The inner and outer sides of the T-shaped limiting slider 30 are arc-shaped structures that adapt to the half-side limiting groove 13.

[0027] Reference Figure 5 The sliding seat assembly 4 includes a fixed seat plate 40, with a through hole 41 inside the fixed seat plate 40. A sliding triangular seat 42 is fixedly installed at one end of the fixed seat plate 40. A limiting inclined protrusion 43 is fixedly installed at one end of the inclined surface of the sliding triangular seat 42. A planar groove 44 is opened at one end inside the limiting inclined protrusion 43. A clamping locking screw hole 45 is opened inside the planar groove 44. The through hole 41 of the seat plate is adapted to the slider screw hole 31.

[0028] Reference Figure 6The chuck assembly 5 includes a quadrilateral chuck head body 50. A limiting groove 51 is provided on one inclined side of the quadrilateral chuck head body 50. A countersunk groove 52 is provided at one upper end of the quadrilateral chuck head body 50. A locking through groove 53 is provided inside the countersunk groove 52. The locking through groove 53 passes through the limiting groove 51 and is adapted to clamping and locking screw hole 45.

[0029] By adopting the above solution, the clamp assembly 5 can be pushed inward by rotating the bolt located in the locking slot 53 to clamp and fix the internal boss metal part. This structure can be quickly adjusted for use with boss metal parts of different specifications, and the overall structure can be easily disassembled and used, making it more convenient.

[0030] The working principle of this utility model is as follows: First, a bolt is inserted through the through hole 41 of the base plate and screwed into the slider screw hole 31. Then, a bolt is inserted through the locking through groove 53 in the countersunk groove 52 direction and screwed into the clamping locking screw hole 45. The limiting slide groove 51 is then engaged with the limiting inclined protrusion 43. At this point, the installation of the slider assembly 3, the sliding seat assembly 4, and the clamp assembly 5 is complete. After installation, the slider assembly 3 is slid into the half-side limiting slide groove 13. The two sets of clamping outer frame seat assemblies 1 are then aligned and spliced ​​using the hexagonal protrusion 16 and hexagonal groove 17, and the height adjustment assembly is then... The component 2 is positioned between them, and the fixing bolt is then inserted through the fixing through hole 12 of the base body to complete the installation. At this time, the height of the workpiece height support plate 20 is adjusted by the rotating hexagonal head 22 in the rotating height adjustment component 2 for different specifications of boss metal parts. Then, after rotating the multiple clamping mechanisms to the appropriate position, the clamping assembly 5 can be pushed inward by rotating the bolt located in the locking through groove 53 to clamp and fix the internal boss metal parts. This structure can be quickly adjusted for different specifications of boss metal parts, and the overall structure can be easily disassembled and used, making it more convenient.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A clamping and positioning fixture for a boss-shaped metal part, characterized in that, include: The clamping outer frame base assembly (1) has a height adjustment assembly (2) screwed in the middle of one end of the clamping outer frame base assembly (1), a slider assembly (3) is slidably arranged on the outer side of one end of the clamping outer frame base assembly (1), a sliding seat assembly (4) is bolted on the top of the slider assembly (3), and a chuck assembly (5) is slidably connected to one end of the sliding seat assembly (4). The height adjustment assembly (2) includes a workpiece height support plate (20), one end of which is fixedly provided with an adjustment screw (21), and one end of which is fixedly provided with a rotating hexagonal head (22). The workpiece height support plate (20) is adapted to the countersunk hole (14) of the half-side support plate, and the adjustment screw (21) is adapted to the threaded hole (15) of the half-side support plate. The chuck assembly (5) includes a quadrilateral clamping head body (50). A limiting groove (51) is provided on one side of the quadrilateral clamping head body (50). A countersunk groove (52) is provided at one end of the quadrilateral clamping head body (50). A locking through groove (53) is provided inside the countersunk groove (52). The locking through groove (53) passes through the limiting groove (51) and is adapted to clamp the locking screw hole (45).

2. The clamping and positioning fixture for the boss metal part according to claim 1, characterized in that, The clamping outer frame assembly (1) includes a semi-circular seat body (10). A seat fixing ear (11) is fixedly provided on one side of the semi-circular seat body (10). A seat fixing through hole (12) is provided through both ends of the seat fixing ear (11). A semi-limiting sliding groove (13) is provided on the outer side of the upper part of the semi-circular seat body (10). A semi-side support plate countersunk hole (14) is provided in the middle of the upper part of the semi-circular seat body (10). A semi-side threaded hole (15) is provided at one end of the semi-side support plate countersunk hole (14). A hexagonal protrusion (16) is fixedly provided on one end of the inner side of the semi-circular seat body (10). A hexagonal groove (17) is provided on the other end of the inner side of the semi-circular seat body (10).

3. The clamping and positioning fixture for the boss metal part according to claim 1, characterized in that, The slider assembly (3) includes a T-shaped limiting slider (30), with a slider screw hole (31) through-through at one end of the T-shaped limiting slider (30), and the inner and outer sides of the T-shaped limiting slider (30) are arc-shaped structures adapted to half-side limiting grooves (13).

4. The clamping and positioning fixture for the boss metal part according to claim 1, characterized in that, The sliding seat assembly (4) includes a fixed seat plate (40), the fixed seat plate (40) has a through hole (41) inside, a sliding triangular seat (42) is fixedly provided at one end of the fixed seat plate (40), a limiting inclined surface protrusion (43) is fixedly provided at one end of the inclined surface of the sliding triangular seat (42), a planar groove (44) is provided at one end of the limiting inclined surface protrusion (43), a clamping locking screw hole (45) is provided inside the planar groove (44), and the through hole (41) of the seat plate is adapted to the slider screw hole (31).