Adjustable V-block auxiliary tool
Patent Information
- Application Number
- CN202522041722.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-22
AI Technical Summary
[0003]调整效率低:依赖人工反复试装垫片或松紧螺栓,操作耗时费力,难以满足现代化生产对效率的要求
[0018] 1. Significantly improved height adjustment efficiency:
Smart Images

Figure CN224658782U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material processing tooling technology, specifically to an adjustable V-block auxiliary tooling. Background Technology
[0002] In the field of machining, high-precision adjustment of the axis center of a rotating workpiece is a crucial step in ensuring machining accuracy. Traditional V-blocks, as commonly used positioning fixtures, suffer from significant drawbacks due to their fixed structure, which means their height is either not adjustable or can only be fine-tuned using shims.
[0003] Low adjustment efficiency: It relies on manual repeated trial installation of shims or loosening and tightening of bolts, which is time-consuming and labor-intensive and cannot meet the efficiency requirements of modern production.
[0004] Although some adjustable V-block designs exist in existing technologies, they generally suffer from complex structures and high manufacturing costs, making them difficult to widely apply in mass industrial production. Utility Model Content
[0005] In view of this, the present invention provides an adjustable V-block auxiliary tooling. The present invention can finely adjust the height and lateral position of multiple bolt V-blocks, thereby adjusting the position of the material without shims. Furthermore, the tooling can also be used to adjust the height and lateral position of the material.
[0006] To solve the above-mentioned technical problems, this utility model provides an adjustable V-block auxiliary tooling, including a fixed plate placed on a workbench, and a V-block on the upper surface of the fixed plate, with multiple V-blocks used for placing materials.
[0007] The clamping mechanism is slidably placed on the worktable to fix the horizontal position of the fixed plate. When the clamping mechanism slides on the worktable, it can drive the fixed plate to slide.
[0008] Multiple height-adjusting bolts are vertically fixed to the fixing plate through threaded engagement, and the height position of the fixing plate can be adjusted by adjusting the height of the fixing plate.
[0009] The clamping mechanism includes two side plates that slide on the worktable. The two side plates are located on opposite sides of the fixed plate. Several lateral fastening bolts are threaded through one of the side plates. The lateral fastening bolts abut against the side wall of the fixed plate to achieve the clamping effect.
[0010] Both side plates are threaded with several lateral fastening bolts. The two sets of bolts abut against the two sides of the fixing plate to achieve a clamping effect. The bolts can also be used to adjust the lateral position of the fixing plate.
[0011] The worktable has multiple slides arranged in a linear array. Each slide has a slider that slides in it. The side plate is detachably connected to the slider, which makes it easy to install other tooling on the worktable.
[0012] The side plate and the slider are connected by positioning bolts, which facilitates quick assembly and disassembly of the side plate.
[0013] The V-blocks are detachably fixed to the mounting plate, making it easy to replace them.
[0014] The V-block is fixed to the mounting plate with locking bolts, which makes it easy to quickly assemble and disassemble the V-block.
[0015] The V-block has a relief groove corresponding to the locking bolt, and the locking bolt is located in the relief groove.
[0016] The V-block has elongated holes corresponding to the locking bolts. These elongated holes are connected to the side wall of the V-block, making it easy to adjust the position of the V-block during installation.
[0017] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0018] 1. Significantly improved height adjustment efficiency:
[0019] The design of multiple height-adjusting bolts and the threaded engagement of the fixing plate enables rapid, stepless adjustment of the V-block height, replacing the traditional shim adjustment method. Operators can perform fine adjustments simply by rotating the bolts, shortening the time required for each adjustment and significantly reducing clamping time.
[0020] 2. Controllable lateral positioning accuracy:
[0021] A double-sliding side plate structure, combined with lateral fastening bolts, creates a bidirectional adjustable clamping system. By synchronously advancing the bolts on both sides, millimeter-level precision adjustment of the horizontal position of the fixed plate can be achieved, with a positioning accuracy of ±0.1mm. It also adapts to the clamping requirements of workpieces of different widths (applicable range extended to 50-300mm).
[0022] 3. Modular design enhances versatility:
[0023] The V-block utilizes a combination of elongated holes and clearance grooves to enable quick assembly and disassembly. A single tooling set can accommodate various V-block specifications (such as 30°, 45°, and 60° included angles), resulting in shorter changeover times and significantly reducing tooling preparation costs when processing multiple product types.
[0024] 4. Manufacturing cost optimization:
[0025] Compared to existing adjustable V-blocks, this design simplifies the adjustment mechanism (omitting hydraulic / pneumatic components) and requires only standard parts such as fastening bolts, keeping the manufacturing cost of a single set below 300 yuan, making it more suitable for small and medium-sized enterprises to configure in batches.
[0026] 5. Breakthrough in ease of use:
[0027] The chute-slider structure combined with the positioning bolt design allows the clamping mechanism to be quickly reconfigured on the worktable, and a single person can complete the tooling position adjustment, making it particularly suitable for multi-process switching scenarios in flexible production lines. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the structure of an adjustable V-block auxiliary tooling according to the present invention;
[0029] Figure 2 This is a structural schematic diagram of a cross-sectional view of the present invention;
[0030] Figure 3 This utility model Figure 1 A schematic diagram of the structure at point A in the middle.
[0031] Explanation of reference numerals in the attached figures:
[0032] 1. Workbench; 2. Slide rail; 3. Fixing plate; 4. V-block; 5. Locking bolt; 6. Clearance groove; 7. Long hole; 8. Side plate; 9. Lateral fastening bolt; 10. Positioning bolt; 11. Height adjustment bolt. Detailed Implementation
[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-3 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0034] This embodiment provides an adjustable V-block auxiliary tooling, such as Figure 1 , 2As shown: The workbench 1 has multiple linearly arranged slides 2, each slide 2 containing a fixed slider. Each slider is equipped with a clamping mechanism. Correspondingly, a fixed plate 3 is placed on the workbench 1. The upper surface of the fixed plate 3 has V-shaped blocks, which are used to hold materials. The fixed plate 3 is a rectangular plate structure. The clamping mechanism can clamp and fix the fixed plate 3 at opposite sides. The fixed plate 3 also has four vertically arranged height-adjusting bolts 11 connected by threads. When the height of the V-shaped blocks needs to be adjusted, the clamping mechanism is released from its clamping effect on the fixed plate 3. The operator then rotates and adjusts the height of the multiple height-adjusting bolts 11 until their heights are aligned. The fixed plate 3 is then returned to its original position, and the clamping mechanism is used to fix the position of the fixed plate 3, thus completing the height adjustment of the V-shaped blocks. This indirectly achieves the adjustment of the material height.
[0035] Specifically, the clamping mechanism includes two cuboid side plates 8, such as... Figure 1 , 2 As shown: Two side plates 8 are located on opposite sides of the fixed plate 3. Three lateral fastening bolts 9 are provided on one side plate 8 through threaded engagement. The three lateral fastening bolts 9 are arranged in a linear array. When fixing the fixed plate 3, rotating the lateral fastening bolts 9 allows the ends of the lateral fastening bolts 9 to abut against the side wall of the fixed plate 3, so that the other end of the fixed plate 3 abuts against the other side plate 8. This can form a clamping and fixing effect on the fixed plate 3.
[0036] Preferably, each of the two side plates 8 is provided with three lateral fastening bolts 9 in the transverse direction through threaded engagement. Rotating the three lateral fastening bolts 9 on both sides can clamp and fix the fixing plate 3. When it is necessary to adjust the lateral position of the fixing plate 3, rotate one of the lateral fastening bolts 9 on one side toward the side away from the fixing plate 3, and rotate the other lateral fastening bolt 9 on the other side toward the fixing plate 3. In this way, the lateral position of the fixing plate 3 can be adjusted.
[0037] Furthermore, the side plate 8 is connected to the slider, which provides sliding support and guidance for the side plate 8. The side plate 8 and the slider are detachably connected. Figure 1 , 2 As shown: The side plate 8 is vertically provided with multiple positioning bolts 10 connected to the slider by threaded engagement. The positioning bolts 10 facilitate quick assembly and disassembly of the side plate 8, which makes it easy to remove the side plate 8 from the fixed plate 3, and then install other tooling on the worktable 1.
[0038] It is worth mentioning that the V-shaped block is detachably fixed to the fixing plate 3, such as... Figure 1 , 2As shown in Figure 3, the V-block can be fixed to the fixing plate 3 by two locking bolts 5, and the two locking bolts 5 are located on opposite sides of the V-block. Corresponding to the locking bolts 5, there is also a relief groove 6 on the V-block. The force-applying part of the end of the locking bolt 5 is located in the relief groove 6, so that the locking bolts 5 will not affect the processing of materials. At the same time, there are also elongated holes 7 on both sides of the V-block. The top of the elongated holes 7 is connected to the relief groove 6, and the bottom of the elongated holes 7 is connected to the bottom of the V-block. The locking bolts 5 pass through the elongated holes 7 to fix the V-block to the fixing plate 3. One side of the elongated hole 7 is connected to the side wall of the V-block, so that the position of the V-block can be easily adjusted when the V-block is installed.
[0039] Working principle:
[0040] In use, the fixed plate 3 and side plate 8 are installed on the workbench 1, and the V-block is installed on the upper surface of the fixed plate 3. The material can then be placed inside the V-block for processing, or between two V-blocks. When it is necessary to adjust the axial height of the material, the lateral fastening bolts 9 are released from clamping the fixed plate 3, and then the multiple height adjusting bolts 11 are rotated to adjust the height of the fixed plate 3. This allows the axial height of the material to be adjusted via the V-blocks. When it is necessary to adjust the lateral position of the material, one side of the lateral fastening bolt 9 is rotated toward the side away from the fixed plate 3, and the other side of the lateral fastening bolt 9 is rotated toward the fixed plate 3. This allows the lateral position of the fixed plate 3 to be adjusted, thereby allowing the lateral position of the material to be adjusted.
[0041] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 according to the specific circumstances.
[0042] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. An adjustable V-block auxiliary tooling, characterized in that, include: A fixing plate (3) is placed on a workbench (1), and a V-shaped block is provided on the upper surface of the fixing plate (3); The clamping mechanism is slidably placed on the worktable (1) to fix the horizontal position of the fixed plate (3). When the clamping mechanism slides on the worktable (1), it can drive the fixed plate (3) to slide. Multiple height adjustment bolts (11) are vertically fixed to the fixing plate (3) through threaded connection. The height adjustment bolts can be used to indirectly adjust the axial height of the material through the fixing plate and V-block.
2. The adjustable V-block auxiliary tooling as described in claim 1, characterized in that, The clamping mechanism includes two side plates (8) that slide on the worktable (1). The two side plates (8) are located on opposite sides of the fixed plate (3). One of the side plates (8) is provided with several lateral fastening bolts (9) through threaded connection. The lateral fastening bolts (9) abut against the side wall of the fixed plate (3) to achieve the clamping effect.
3. The adjustable V-block auxiliary tooling as described in claim 2, characterized in that, Both side plates (8) are provided with several lateral fastening bolts (9) through threaded connection.
4. An adjustable V-block auxiliary tooling as described in any one of claims 1-3, characterized in that, The workbench (1) has multiple slide grooves (2), and a slider is slidably placed in each slide groove (2). The side plate (8) is detachably connected to the slider.
5. The adjustable V-block auxiliary tooling as described in claim 4, characterized in that, The side plate (8) is connected to the slider by a positioning bolt (10).
6. An adjustable V-block auxiliary tooling as described in any one of claims 1-3, characterized in that, The V-shaped block is detachably fixed to the fixing plate (3).
7. The adjustable V-block auxiliary tooling as described in claim 6, characterized in that, The V-block (4) is fixed to the fixing plate (3) by locking bolts (5).
8. The adjustable V-block auxiliary tooling as described in claim 7, characterized in that, The V-block is provided with a relief groove (6) corresponding to the locking bolt (5).
9. The adjustable V-block auxiliary tooling as described in claim 6, characterized in that, The V-block (4) has an elongated hole (7) corresponding to the locking bolt (5).