Horse stool tool for machining annular or cylindrical parts

By designing a trestle fixture suitable for ring-shaped or cylindrical parts, and adopting a dual reinforcement structure of fixed and adjustable reinforcing beams, the problem of insufficient adaptability and stability of existing fixtures is solved, achieving efficient and stable machining results.

CN224087746UActive Publication Date: 2026-04-07BAOJI BAISHENGTAI NONFERROUS METAL MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing support fixtures cannot adapt to ring or cylindrical parts of different sizes, and their poor stability causes parts to shake or shift during processing, affecting processing accuracy and efficiency.

Method used

A trestle tooling consisting of a base, a support plate, and a mandrel has been designed. It adopts a double-reinforced beam structure with fixed and adjustable reinforcing beams, combined with a threaded adjustment mechanism and wear-resistant pads, to adapt to parts of different sizes and improve stability, while facilitating operation.

Benefits of technology

It improves the adaptability and stability of tooling, reduces the shaking of parts, simplifies the operation process, extends the service life of tooling, and reduces maintenance costs.

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Abstract

The utility model provides a horse stool tool for machining annular or cylindrical parts, and belongs to the technical field of machining tools. Comprising a base, a supporting vertical plate and a mandrel. The base is of a horizontally-arranged flat plate structure. The two supporting vertical plates are vertically fixed to the two ends of the upper portion of the base correspondingly. The middle parts of the two supporting vertical plates are horizontally connected through a fixed reinforcing beam; an adjustable reinforcing beam is arranged above the fixed reinforcing beam, and the two ends of the adjustable reinforcing beam are connected with the supporting vertical plates through adjusting mechanisms. The fixed stiffening beams and the adjustable stiffening beams jointly form a double-stiffening-beam structure for the supporting vertical plates. A mandrel supporting groove is formed in the upper end of the supporting vertical plate; the two ends of the central spindle are placed in the central spindle supporting grooves, and the annular or cylindrical part is arranged on the central spindle in a penetrating mode. The device has the advantages of strong adaptability, high stability, simplicity and convenience in operation and the like, and is suitable for processing annular or cylindrical parts.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining frock, specifically relates to a horse stool frock for processing ring type or cylinder type part, and is especially suitable for the processing process of stamping or roundness correction of ring type or cylinder type part on a press. BACKGROUND

[0002] In the processing of ring type or cylinder type parts, stamping or roundness correction is usually needed on a press. Due to the special shape of such parts, a suitable frock is needed to support them during processing and ensure that they can rotate to achieve uniform stamping. The existing support frock is mostly of fixed structure, which cannot adapt to ring type or cylinder type parts of different sizes, and has poor stability, which can easily cause the parts to shake or deviate during processing, affecting the processing precision and efficiency. Therefore, a horse stool frock that can adapt to different sizes, has high stability and is easy to operate is needed. SUMMARY

[0003] The utility model solves the technical problem: provide a kind of horse stool frock for processing ring type or cylinder type part, the utility model aims at solving the problem that existing frock cannot adapt to different size parts, poor stability, it is easy to operate simultaneously, improve processing efficiency and precision.

[0004] To achieve the above object, the utility model adopts the technical scheme of:

[0005] The horse stool frock for processing ring type or cylinder type part includes a base, a support vertical plate and a mandrel.

[0006] The base is a horizontally arranged flat structure.

[0007] The support vertical plate is provided with two pieces, and is vertically fixed at the upper two ends of the base respectively. The middle parts of the two pieces of support vertical plate are connected horizontally by a fixed reinforcing beam. An adjustable reinforcing beam is arranged above the fixed reinforcing beam, and the two ends of the adjustable reinforcing beam are connected with the support vertical plate by an adjusting mechanism. The fixed reinforcing beam and the adjustable reinforcing beam jointly form a double reinforcing beam structure for the support vertical plate.

[0008] The upper end of the support vertical plate is provided with a mandrel support groove.

[0009] The two ends of the mandrel are placed in the mandrel support groove, and the ring type or cylinder type part is worn on the mandrel.

[0010] Further limitation of the above scheme, the adjusting mechanism of the adjustable reinforcing beam is a threaded adjusting structure, including a bolt, the support vertical plate is provided with a long strip connecting hole with the length arranged along the vertical direction, the end of the adjustable reinforcing beam is provided with a threaded connecting hole, and the bolt is screwed through the long strip connecting hole and the threaded connecting hole.

[0011] Further, the support vertical plate is provided with a mounting groove corresponding to the position of the long strip connecting hole.

[0012] Further, the mandrel support groove is a semicircular groove structure.

[0013] Further, the inner surface of the mandrel support groove is provided with a wear-resistant lining made of polyurethane or rubber wear-resistant material.

[0014] Further, the bottom of the base is provided with an anti-skid pad made of silicone stainless steel material.

[0015] Further, the lower part of the outer side of the support vertical plate is fixedly connected with the base through a reinforcing rib plate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The horse stool tool has high adaptability: the support vertical plate is enhanced and connected through the adjustable reinforcing beam, can adapt to ring-shaped or cylindrical parts of different sizes, provides suitable space for the installation of workpieces, and improves the universality of the tool;

[0018] 2. The horse stool tool has high stability: the double reinforcing beams of the fixed reinforcing beam and the adjustable reinforcing beam cooperate to enhance the structure, significantly enhances the overall stability of the tool, and reduces the shaking in the processing process;

[0019] 3. The horse stool tool is simple and convenient to operate: the cooperation of the semicircular support groove and the mandrel facilitates the installation and rotation of the parts, and the wear-resistant lining further reduces the friction, so that the operation is more smooth;

[0020] 4. The horse stool tool has good durability: the design of the wear-resistant lining and the anti-skid pad prolongs the service life of the tool and reduces the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is a front view of the utility model;

[0023] Figure 3 It is a partial enlarged view of the adjusting mechanism of the adjustable reinforcing beam in the utility model. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0026] It should be noted that in this paper, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitations. The element defined by the sentence "includes a..." does not exclude the presence of another identical element in the process, method, article or device including the element.

[0027] Please refer to Figures 1-3 for detailed description of the embodiments of the present application.

[0028] Embodiment: as shown in Figure 1 and 2 , the mandrel tool for machining ring type or cylindrical parts includes a base 1, a support vertical plate 2 and a mandrel 4.

[0029] The base 1 is a horizontally arranged flat rectangular structure for supporting the entire tool.

[0030] The support vertical plate 2 is provided with two plates, which are respectively fixed vertically at the upper two ends of the base 1.

[0031] The middle parts of the two support vertical plates 2 are connected horizontally by a fixed reinforcing beam 5, which is a horizontally arranged rigid beam for enhancing the stability of the support vertical plate.

[0032] An adjustable reinforcing beam 6 is arranged above the fixed reinforcing beam 5, the two ends of the adjustable reinforcing beam 6 are connected with the support vertical plate 2 through an adjusting mechanism, the height of the adjustable reinforcing beam 6 can be adjusted according to the size of the ring type or cylindrical part to connect the support vertical plate, so as to adapt to parts of different sizes.

[0033] The fixed reinforcing beam 5 and the adjustable reinforcing beam 6 together form a double reinforcing beam structure for the supporting plate 2, which enhances the stability of the supporting plate and solves the problem of machining stability of ring-shaped parts.

[0034] The upper end of the support plate 2 is provided with a spindle support groove 3 for supporting the spindle.

[0035] The mandrel 4 has a cylindrical structure, with both ends of the mandrel 4 placed in the mandrel support groove 3, and ring-shaped or cylindrical parts passing through the mandrel 4.

[0036] In one specific implementation: See Figure 3 As shown, the adjustment mechanism of the adjustable reinforcing beam 6 is a threaded adjustment structure, including a bolt 8. The support plate 2 is provided with a long strip connecting hole 7 with its length arranged in the vertical direction. The end of the adjustable reinforcing beam 6 is provided with a threaded connecting hole 10. The bolt 8 passes through the long strip connecting hole 7 and screws into the threaded connecting hole 10.

[0037] In this embodiment, the height of the adjustable reinforcing beam 6 is adjusted by loosening the bolt 8 and moving it up and down along the long strip connecting hole 7 before fixing it.

[0038] Preferably, an installation groove 9 is provided on the outer side of the support plate 2 at the position corresponding to the elongated connecting hole 7, which facilitates the installation of bolts and allows the bolt nuts to sink into the groove.

[0039] In one specific embodiment: the mandrel support groove 3 is a semi-circular groove structure, used for mandrel support, to facilitate the rotation of the mandrel.

[0040] The inner surface of the mandrel support groove 3 is provided with a wear-resistant liner to reduce friction during mandrel rotation. Preferably, the wear-resistant liner is made of polyurethane or rubber wear-resistant material.

[0041] In one specific embodiment: the bottom of the base 1 is provided with an anti-slip pad to enhance the friction between the tooling and the worktable. Preferably, the anti-slip pad is made of silicone stainless steel.

[0042] In one specific embodiment: the lower outer side of the support plate 2 is fixedly connected to the base 1 by a reinforcing rib plate 11, thereby increasing the connection stability of the support plate.

[0043] In use, the ring-shaped or cylindrical part 12 is threaded onto the mandrel 4, and the height of the adjustable reinforcing beam 6 is adjusted according to the part size to ensure the stability of the tooling. During processing, the mandrel 4 is rotated by external force such as manpower or machinery, and the part can rotate with the mandrel 4 in the semi-circular mandrel support groove 3. The press can uniformly stamp or straighten the part.

[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A trestle fixture for machining ring-shaped or cylindrical parts, characterized in that: It includes a base (1), a support plate (2), and a spindle (4); The base (1) is a horizontally arranged flat plate structure; The support plate (2) consists of two pieces, which are vertically fixed to the upper ends of the base (1); the middle parts of the two support plates (2) are horizontally connected by a fixed reinforcing beam (5); an adjustable reinforcing beam (6) is provided above the fixed reinforcing beam (5), and the two ends of the adjustable reinforcing beam (6) are connected to the support plate (2) through an adjustment mechanism; the fixed reinforcing beam (5) and the adjustable reinforcing beam (6) together form a double reinforcing beam structure for the support plate (2); The upper end of the support plate (2) is provided with a spindle support groove (3); The two ends of the mandrel (4) are placed in the mandrel support groove (3), and the ring-shaped or cylindrical parts are threaded on the mandrel (4).

2. The trestle fixture for machining ring-shaped or cylindrical parts according to claim 1, characterized in that: The adjustment mechanism of the adjustable reinforcing beam (6) is a threaded adjustment structure, including a bolt (8). The support plate (2) is provided with a long strip connecting hole (7) with its length arranged in the vertical direction. The end of the adjustable reinforcing beam (6) is provided with a threaded connecting hole (10). The bolt (8) passes through the long strip connecting hole (7) and screws into the threaded connecting hole (10).

3. The trestle fixture for machining ring-shaped or cylindrical parts according to claim 2, characterized in that: The outer side of the support plate (2) is provided with an installation groove (9) corresponding to the position of the elongated connecting hole (7).

4. The trestle fixture for machining ring-shaped or cylindrical parts according to claim 1, characterized in that: The spindle support groove (3) is a semi-circular groove structure.

5. The trestle fixture for machining ring-shaped or cylindrical parts according to claim 4, characterized in that: The inner surface of the mandrel support groove (3) is provided with a wear-resistant liner, which is made of polyurethane or rubber wear-resistant material.

6. The trestle fixture for machining ring-shaped or cylindrical parts according to claim 1, characterized in that: The base (1) has an anti-slip pad at the bottom, which is made of silicone stainless steel.

7. The trestle fixture for machining ring-shaped or cylindrical parts according to claim 1, characterized in that: The lower outer side of the support plate (2) is fixedly connected to the base (1) by a reinforcing rib plate (11).