Inclined plane clamp and clamp assembly for machining inclined hole of large part
By designing a matching connection between the inclined plane fixture and the machine tool table, the problems of unstable clamping and inaccurate positioning of traditional fixtures in the machining of inclined workpieces are solved, realizing efficient and high-precision inclined hole machining, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423163416.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Traditional fixtures suffer from unstable clamping and inaccurate positioning when machining inclined workpieces, resulting in low machining accuracy, high scrap rate, and extended production cycle.
A slanted clamping fixture for machining slanted holes in large parts was designed, including a slanted surface, a bottom, a slanted keyway, bolt holes, and a bottom keyway. By matching and connecting with the machine tool worktable, it ensures that the central axis of the slanted hole is consistent with the machine tool spindle, thereby achieving stable clamping and high-precision positioning.
It improves the efficiency and precision of oblique hole machining, meets the processing and assembly needs of different industries, and enhances production efficiency and product quality.
Smart Images

Figure CN223917290U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of special large -scale parts machining, specifically related to a bevel clamp and clamp assembly for large -scale parts inclined hole processing. BACKGROUND
[0002] In the field of industrial production and machining, accurate and stable clamping of workpieces is one of the key factors to ensure processing quality and production efficiency. With the continuous development of manufacturing industry, the shape and structure of workpieces are increasingly complex and diverse, among which workpieces with bevel features have special requirements for clamps during machining and assembly. Traditional clamps often have problems such as unstable clamping and inaccurate positioning when processing bevel workpieces, which not only affects the machining accuracy, but also may lead to increased scrap rate and prolonged production cycle. In order to meet the processing needs of bevel workpieces, bevel clamp technology emerges as the times require. Bevel clamp technology has developed in the background of manufacturing industry's continuous pursuit of high precision, high efficiency and high quality production, and its appearance provides an effective solution for the machining and assembly of bevel workpieces, promoting the progress and development of manufacturing industry. SUMMARY
[0003] In order to overcome the low efficiency of inclined hole processing, the utility model provides a bevel clamp for large -scale parts inclined hole processing.
[0004] The utility model solves its technical problem and adopts the technical scheme of:
[0005] A bevel clamp for large -scale parts inclined hole processing, which is a whole structure, comprising a bevel and a bottom.
[0006] The bottom end of the bevel is provided with a bevel key groove, and the bevel is provided with a bolt hole. The bevel key groove and the bolt hole are used for the installation and fixation of the combined clamp or the special clamp, and the large -scale parts with inclined holes to be processed are fixed on the combined clamp or the special clamp.
[0007] The bevel is at a certain angle with the machine tool workbench, and the angle makes the center axis of the large -scale part inclined hole to be processed consistent with the direction of the machine tool spindle.
[0008] The bottom is provided with a bottom key groove and a bolt hole, and the bottom key groove is matched with the key groove of the machine tool workbench. The bottom key groove and the bolt hole are used for installation and fixation on the machine tool workbench.
[0009] The above-mentioned bevel clamp, the combined clamp or the special clamp is connected with the bevel through a bolt.
[0010] The above-mentioned bevel clamp, the bottom is connected with the machine tool workbench through a bolt.
[0011] The above-mentioned bevel clamp, the whole structure further comprises a vertical part.
[0012] The cross section of the vertical part, the slope and the bottom forms a right triangle structure; the foot of the vertical part on the bottom is an inverted T shape.
[0013] The bolt holes of the slope are symmetrically distributed along the two sides of the slope, and there are five bolt holes on each side.
[0014] The slope key groove is parallel to the bottom.
[0015] The bottom key groove is provided with two parallel bottom key grooves, and the two bottom key grooves are parallel to the slope key groove.
[0016] A clamp assembly for machining a large part inclined hole is used for fixing a large part with an inclined hole to be machined on a machine tool workbench, and comprises a slope clamp, a combined clamp or a special clamp.
[0017] The combined clamp or the special clamp is used for fixing a large part with an inclined hole to be machined, and the combined clamp or the special clamp is fixed on the slope of the slope clamp, and the bottom of the slope clamp is fixed on the machine tool workbench.
[0018] The slope clamp has the advantages that:
[0019] The slope clamp for machining a large part inclined hole has high performance, high precision and easy operation, meets the needs of different industries for slope workpiece machining and assembly, improves production efficiency and product quality, and solves the problems of low inclined hole machining efficiency and machining difficulty. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a perspective view of the slope clamp of the utility model embodiment;
[0021] Figure 2 is a side view of the slope clamp of the utility model embodiment;
[0022] Figure 3 is a front view of the slope of the slope clamp of the utility model embodiment;
[0023] Figure 4 is a bottom view of the bottom of the slope clamp of the utility model embodiment.
[0024] Reference signs: 1. slope, 2. bottom, 3. slope key groove, 4. bottom key groove, 5. bolt hole. DETAILED DESCRIPTION
[0025] The utility model will be further described in detail in combination with the drawings and specific embodiments.
[0026] Embodiment one
[0027] A slope clamp for machining a large part inclined hole is as follows: Figure 1The inclined hole is made horizontal and only needs to be placed on the inclined surface of the combined clamp or special clamp.
[0028] Structure description: as shown in Figure 2 、 3 , 4, the inclined surface 1 according to the angle of the inclined hole processing of the part, design the inclined surface, at the bottom of the inclined surface 1, design the inclined surface keyway 3, ensure that the combined clamp or special clamp can be placed on the inclined surface keyway 3, convenient fastening of bolt and other parts, the design of bolt hole 5 can accurately connect according to the characteristics of the combined clamp and special clamp. The bottom 2 is designed with bottom keyway 4, which can ensure that the inclined surface base plate can be placed in the keyway of the workbench according to the need.
[0029] A kind of inclined surface clamp for large part inclined hole processing, the inclined surface 1 uses the inclined surface keyway 3, which ensures that the combined clamp and special clamp can be placed on the inclined surface 1, which is convenient for assembly;According to the use of the clamp, the inclined surface 1 is designed with bolt hole 5, which ensures the general type of inclined surface clamp fastening;According to the need, the angle of the inclined surface is designed to ensure the consistency of the inclined hole and the main shaft direction;The bottom 2 is designed with bottom keyway 4, which ensures the stable assembly of the inclined surface clamp and the machine tool.
[0030] A kind of clamp assembly for large part inclined hole processing, including inclined surface clamp, combined clamp or special clamp, its working principle is as follows:
[0031] 1. Install the inclined surface clamp: place the inclined surface clamp on the machine tool workbench, assemble the bottom keyway 4 with the workbench keyway, and fix the inclined surface clamp on the workbench with bolts.
[0032] 2. Fix the clamp on the inclined surface clamp: place the combined clamp or special clamp on the inclined surface clamp, and use the inclined surface keyway 3 to place the clamp, and fix the clamp with bolts.
[0033] 3. Adjust the angle: according to the position of the inclined surface to be processed, adjust the swing body so that the inclined surface to be processed is perpendicular to the drill bit.
[0034] 4. Drilling: the drill bit is vertically aligned with the working hole of the working head, so as to drill the inclined surface to be processed of the workpiece.
Claims
1. A beveled fixture for machining inclined holes in large parts, characterized in that, The overall structure includes a sloping surface (1) and a bottom (2); The bottom end of the inclined surface (1) is provided with an inclined surface keyway (3) and a bolt hole (5). The inclined surface (1) is provided with a bolt hole (5). The inclined surface keyway (3) and bolt hole (5) are used for the installation and fixing of the combined fixture or special fixture. The large part with the inclined hole to be processed is fixed on the combined fixture or special fixture. The inclined plane (1) is at a certain angle to the machine tool table, and the angle makes the central axis of the inclined hole of the large part to be machined consistent with the direction of the machine tool spindle; The bottom (2) is provided with a bottom keyway (4) and bolt holes (5). The bottom keyway (4) matches the keyway of the machine tool worktable. The bottom keyway (4) and bolt holes (5) are used for installation and fixation on the machine tool worktable.
2. The inclined plane clamp according to claim 1, characterized in that, The combined clamp or special clamp is connected to the inclined plane (1) by bolts.
3. The inclined plane clamp according to claim 1, characterized in that, The bottom (2) is connected to the machine tool worktable by bolts.
4. The inclined plane clamp according to claim 1, characterized in that, The overall structure also includes vertical sections; The vertical section, the inclined surface (1), and the bottom (2) form a right-angled triangle structure; The vertical part at the bottom (2) is an inverted T-shape.
5. The inclined plane clamp according to claim 1, characterized in that, The bolt holes (5) of the inclined plane (1) are symmetrically distributed on both sides of the inclined plane (1), with 5 holes on each side; The beveled keyway (3) is parallel to the bottom (2).
6. The inclined plane clamp according to claim 1, characterized in that, The bottom keyway (4) is provided with two parallel bottom keyways (4) and parallel to the inclined keyway (3).
7. A fixture assembly comprising the inclined plane fixture of any one of claims 1 to 6, for fixing a large part with an inclined hole to be machined on a machine tool worktable, characterized in that, This includes inclined plane clamps, combination clamps, or special-purpose clamps; The combined fixture or special fixture is used to fix large parts with inclined holes to be processed. The combined fixture or special fixture is fixed on the inclined surface (1) of the inclined fixture, and the bottom (2) of the inclined fixture is fixed on the machine tool worktable.