Adjustable double-sided milling V-block tooling
By designing an adjustable double-sided V-block milling fixture, the problem that traditional V-block fixtures cannot adapt to workpieces of different diameters is solved, achieving stable clamping and efficient machining of workpieces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGGONG FUJIAN HYDRAULIC PRESSURE CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional V-block tooling has a fixed structure and cannot be adjusted, which means that tooling needs to be changed when machining workpieces of different diameters. This is cumbersome and cannot be accurately adapted, affecting machining accuracy and safety.
An adjustable double-sided milling V-block fixture was designed, which includes a clamping groove, a rubber anti-slip pad, and an adjustment component. Through threaded connection and nut adjustment, stable clamping of workpieces of different specifications can be achieved.
It achieves stable workpiece clamping, improves machining accuracy and quality, simplifies operation procedures, reduces labor intensity, and ensures safety.
Smart Images

Figure CN224526543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining tooling technology, and in particular to an adjustable double-sided milling V-block tooling. Background Technology
[0002] In the machining industry, V-block fixtures are commonly used for positioning and clamping workpieces with cylindrical surfaces, such as shafts and cylinders, during double-sided milling. Traditional V-block fixtures have a fixed structure, and the size of the V-groove is not adjustable, limiting their applicability to workpieces within a specific diameter range. When machining workpieces of different diameters, different specifications of V-block fixtures need to be changed, which is cumbersome and reduces production efficiency. Furthermore, the inability to precisely adapt to different workpiece diameters can easily lead to insecure workpiece clamping, causing wobbling during milling, affecting machining accuracy, and potentially even causing safety accidents. Therefore, we propose an adjustable double-sided milling V-block fixture. Utility Model Content
[0003] The purpose of this invention is to address the problems existing in the background technology by proposing an adjustable double-sided milling V-block tooling.
[0004] The technical solution of this utility model is as follows: An adjustable double-sided milling V-block fixture includes a base plate, a base is provided on the top of the base plate, a clamping groove is provided on one side of the upper part of the base, rubber anti-slip pads are provided on both inner walls of the clamping groove, and adjustment components are provided on both sides of the base. Each adjustment component includes two sets of mounting seats, and a connecting rod is provided on each of the two sets of mounting seats. An adjustment screw is sleeved on the outer ring of the connecting rod between the two sets of mounting seats. A nut is provided at the top of each of the two sets of adjustment screws, and a cover plate is provided on each of the two sets of adjustment screws below the nut.
[0005] Preferably, the mounting end of the base is installed corresponding to the upper side of the bottom plate, and the clamping groove is arranged in a "V" shape.
[0006] Preferably, threaded holes are provided on both inner walls of the clamping groove, and assembly holes are provided on the rubber anti-slip pad at the positions corresponding to the threaded holes. Fastening bolts are provided in the assembly holes, and the tops of the fastening bolts are installed corresponding to the threaded holes.
[0007] Preferably, the mounting end of the mounting base is installed corresponding to one side of the base, and each set of mounting bases is provided with a through hole, and the two ends of the connecting rod are installed corresponding to the through hole.
[0008] Preferably, the mounting end of the adjusting screw is installed corresponding to the outer ring of the connecting rod, and the inner ring of the nut is installed corresponding to the outer ring of the adjusting screw.
[0009] Preferably, the cover plate has mounting holes on both sides, and the mounting holes fit into the outer ring of the adjusting screw.
[0010] Compared with the prior art, the present invention has the following beneficial technical effects:
[0011] This utility model has a simple overall structure and stable and reliable clamping. Through the coordinated arrangement of clamping groove, rubber anti-slip pad, adjusting component and cover plate, it can stably clamp cylindrical or shaft workpieces of different specifications, thus firmly clamping the workpiece in the clamping groove. At the same time, the rubber anti-slip pad further increases the friction between the workpiece and the clamping groove, ensuring that the workpiece will not shake during the milling process, improving the machining accuracy and quality. The adjusting component allows the tooling adjustment process to be completed by simply turning the nut, which is simple and convenient to operate, reduces the labor intensity of operators, and has low technical requirements for operators. Attached Figure Description
[0012] Figure 1 This is a front view of the present invention;
[0013] Figure 2 This is a side view of the present invention;
[0014] Figure 3 This is a top view of the present invention.
[0015] Reference numerals: 1. Base plate; 2. Base; 3. Clamping groove; 4. Rubber anti-slip pad; 5. Adjustment component; 51. Mounting seat; 52. Connecting rod; 53. Adjusting screw; 54. Nut; 6. Cover plate; 7. Fastening bolt. Detailed Implementation
[0016] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0017] Example
[0018] like Figure 1-3As shown, the present invention proposes an adjustable double-sided milling V-block fixture, including a base plate 1, a base 2 on the top of the base plate 1, an mounting end of the base 2 corresponding to one side of the top of the base plate 1, and a fixed connection between the mounting end of the base 2 and the base plate 1. A clamping groove 3 is provided on one side of the top of the base 2, and the clamping groove 3 is V-shaped. The V-shaped design of the clamping groove 3 facilitates the stable placement of cylindrical or shaft-shaped workpieces. Rubber anti-slip pads 4 are provided on both inner walls of the clamping groove 3, and threaded holes are provided on both inner walls of the clamping groove 3. Assembly holes are provided on the rubber anti-slip pads 4 at the positions corresponding to the threaded holes. Fastening bolts 7 are provided in the assembly holes, and the top of the fastening bolts 7 are installed corresponding to the threaded holes. The fastening bolts 7 are threadedly connected to the threaded holes. The fastening bolts 7 can fasten the rubber anti-slip pads 4. The rubber anti-slip pads 4 can increase the friction between the workpiece and the clamping groove 3, ensuring that the workpiece will not shake during double-sided milling, thereby improving the machining accuracy and quality.
[0019] Adjustment components 5 are provided on both sides of the base 2. Each adjustment component 5 includes two sets of mounting seats 51. The mounting ends of the mounting seats 51 are installed corresponding to one side of the base 2 and are fixedly connected to one side of the base 2. Each set of mounting seats 51 is provided with a connecting rod 52. Each set of mounting seats 51 has a through hole. The two ends of the connecting rod 52 are installed corresponding to the through holes. The connecting rod 52 is fixedly connected to the two sets of mounting seats 51 on the same side through the through holes. An adjustment screw 53 is sleeved between the two sets of mounting seats 51 on the outer ring of the connecting rod 52. The mounting end of the adjustment screw 53 is installed corresponding to the outer ring of the connecting rod 52. The mounting end of the adjustment screw 53 has a shaft hole with a threaded inner wall. The mounting end of the adjustment screw 53 is threadedly connected to the connecting rod 52. The threaded connection between the adjustment screw 53 and the connecting rod 52 allows for adjustment... When the adjusting screw 53 and connecting rod 52 are assembled, the stability is improved. Nuts 54 are provided at the top of both sets of adjusting screws 53. The inner ring of the nut 54 corresponds to the outer ring of the adjusting screw 53, and the nut 54 is threadedly connected to the adjusting screw 53. A cover plate 6 is provided below the nut 54 on both sets of adjusting screws 53. Assembly holes are provided on both sides of the cover plate 6, and these holes fit snugly against the outer ring of the adjusting screw 53. The cover plate 6 is slidably connected to the adjusting screw 53 through the assembly holes. The nut 54 allows for height adjustment of the cover plate 6. The operation is simple and convenient, reducing the labor intensity of operators and requiring less technical skill. The coordinated arrangement of the adjusting assembly 5 and the cover plate 6 allows for stable clamping of cylindrical or shaft-like workpieces of different specifications, ensuring the workpiece is firmly clamped within the clamping groove 3.
[0020] In this embodiment, the operator first rotates the nut 54 to disengage the nut 54 from the adjusting screw 53. Then, the operator removes the cover plate 6 from the adjusting screw 53. The operator places the cylindrical or shaft-like workpiece to be milled between the two sets of rubber anti-slip pads 4. The operator then assembles the cover plate 6 with the two sets 33 through the assembly hole, so that the lower side of the cover plate 6 abuts against the workpiece. Finally, by rotating the nut 54, the nut 54 positions the cover plate 6, thereby completing the stable clamping operation of the workpiece.
[0021] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.
Claims
1. An adjustable double-sided V-block milling fixture, comprising a base plate (1), characterized in that: A base (2) is provided above the base plate (1). A clamping groove (3) is provided on one side of the base (2). Rubber anti-slip pads (4) are provided on both sides of the inner wall of the clamping groove (3). Adjustment components (5) are provided on both sides of the base (2). Each set of adjustment components (5) includes two sets of mounting seats (51). A connecting rod (52) is provided on each of the two sets of mounting seats (51). An adjusting screw (53) is sleeved between the two sets of mounting seats (51) on the outer ring of the connecting rod (52). A nut (54) is provided at the top of each of the two sets of adjusting screws (53). A cover plate (6) is provided on each of the two sets of adjusting screws (53) below the nut (54).
2. The adjustable double-sided milling V-block fixture according to claim 1, characterized in that, The mounting end of the base (2) is installed corresponding to the upper side of the base plate (1), and the clamping groove (3) is set in a "V" shape.
3. The adjustable double-sided milling V-block fixture according to claim 1, characterized in that, The inner walls on both sides of the clamping groove (3) are provided with threaded holes. The rubber anti-slip pad (4) is provided with assembly holes at the corresponding positions of the threaded holes. Fastening bolts (7) are provided in the assembly holes, and the top of the fastening bolts (7) are installed corresponding to the threaded holes.
4. The adjustable double-sided milling V-block fixture according to claim 1, characterized in that, The mounting end of the mounting base (51) is installed corresponding to one side of the base (2). Each set of mounting bases (51) is provided with a through hole, and the two ends of the connecting rod (52) are installed corresponding to the through hole.
5. The adjustable double-sided milling V-block fixture according to claim 1, characterized in that, The mounting end of the adjusting screw (53) is installed corresponding to the outer ring of the connecting rod (52), and the inner ring of the nut (54) is installed corresponding to the outer ring of the adjusting screw (53).
6. The adjustable double-sided milling V-block fixture according to claim 1, characterized in that, The cover plate (6) has assembly holes on both sides, and the assembly holes fit into the outer ring of the adjusting screw (53).