Auxiliary positioning device of granite stone machining equipment

By designing an auxiliary positioning device with support function, the problem of unstable fixation of granite stone processing equipment during grinding was solved, realizing a more efficient and safer grinding process and adapting to the positioning needs of granite of different specifications.

CN224196598UActive Publication Date: 2026-05-05JINGMEN SHUNCHENG STONE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGMEN SHUNCHENG STONE CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing granite processing equipment only fixes one side when grinding the edges of granite, causing the granite to be unstable and prone to falling off.

Method used

An auxiliary positioning device with a support function was designed, including a base plate, a fixing component and a support component. Through the cooperation of a sliding groove, a slider and an adjusting component, stable support and positioning of granite is achieved. The support component is installed on both sides of the base plate and can be adjusted according to the shape and size of the granite.

Benefits of technology

It improves the integrity and efficiency of grinding, avoids areas that cannot be ground due to clamping obstruction, ensures the stability and safety of the grinding process, adapts to granite stones of different sizes and shapes, eliminates the need for frequent clamping changes, and saves processing time and costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224196598U_ABST
    Figure CN224196598U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of granite, in particular to an auxiliary positioning device of granite stone machining equipment, which comprises a bottom plate, a fixing component and a supporting component, the fixing component is only arranged on one side of the top of the bottom plate, and compared with a traditional two-side fixture fixing mode, when the granite edge is polished, the other side of the granite edge is not hindered, so that the machining efficiency is improved. The grinding operation is smoother, the area which cannot be ground due to blocking of a clamp is reduced, the supporting assemblies are installed on the two sides of the top of the bottom plate, and the granite can be stably supported through cooperation of first sliding grooves, limiting grooves, first sliding blocks and adjusting assemblies; the adjusting assembly can be adjusted according to the shape and size of granite, so that the supporting plate makes full contact with the granite, vibration generated during grinding is dispersed, the situation that when only one side is fixed, the granite falls off due to vibration is effectively avoided, and the stability and safety of the grinding process are guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of granite technology, specifically to an auxiliary positioning device for granite stone processing equipment. Background Technology

[0002] As we all know, granite has a dense structure, high compressive strength, low water absorption, high surface hardness, good chemical stability, and strong durability, making it a common decorative material. Granite also has a uniform texture and pattern. However, granite processing requires cutting, grinding, and edge trimming.

[0003] When cutting and positioning granite, clamps are usually used to fix both sides of the granite to facilitate subsequent cutting. However, sometimes it is necessary to grind the edges of the granite. At this time, the clamps on both sides will hinder the grinding of the granite edges. If only one side is fixed, the vibration generated during grinding can easily cause the granite to fall off. Utility Model Content

[0004] Technical problems to be solved

[0005] In order to overcome the problem that the auxiliary positioning device of existing granite stone processing equipment only fixes one side when grinding the edge of the granite, causing the granite to be unstable, this utility model provides an auxiliary positioning device for granite stone processing equipment with a support function.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary positioning device for granite stone processing equipment, comprising:

[0008] Base plate;

[0009] A fixing component, said fixing component being mounted on the top side of the base plate; and

[0010] A support assembly is provided, which is respectively installed on the top two sides of the base plate. The support assembly includes a first slide groove, which is formed on the top two sides of the base plate. Limiting grooves are formed on the top two sides of the base plate and are connected to the first slide groove. A first slider adapted to the first slide groove and the limiting groove is slidably disposed in the first slide groove. An adjustment assembly is installed on the first slider, and a support plate is installed on the top of the adjustment assembly.

[0011] Preferably, the bottom plate has horizontal grooves on both sides of the top, and the support plate has a horizontal plate fixedly installed at the bottom, with the horizontal plate slidingly disposed with respect to the horizontal grooves.

[0012] Furthermore, the adjustment assembly includes a first screw, which is threaded onto the first slider, and the top of the first screw is fixedly disposed with the support plate.

[0013] Furthermore, the fixing component includes a second slide groove, which is formed on the top of the base plate. A second slider is slidably disposed in the second slide groove. A mounting plate is fixedly disposed on the top of the second slider. A bracket is uniformly fixedly disposed on the top of the mounting plate. Sliding plates are slidably disposed on both sides of the bracket. A clamping plate is fixedly disposed on each of the sliding plates.

[0014] In a further embodiment, a first rotating rod is rotatably mounted on the bracket, a second rotating rod is rotatably mounted on the sliding plate, a sliding column is slidably mounted on the bracket, a sliding rod is fixedly mounted on the side of the sliding column, and sleeve rods are slidably mounted on both sides of the sliding rod. Both the first rotating rod and the second rotating rod are rotatably mounted with the sleeve rods.

[0015] Based on the aforementioned scheme, a connecting plate is fixedly installed between the sliding columns, a mounting bracket is fixedly installed on the mounting plate, a hydraulic cylinder is fixedly installed on the mounting bracket, and the output shaft of the hydraulic cylinder is connected to the connecting plate by a key.

[0016] Furthermore, based on the aforementioned solution, straight plates are fixedly installed on both sides of the bottom of the base plate, and a second screw is rotatably installed between the straight plates. The second screw and the second slider are connected by a thread.

[0017] Furthermore, based on the aforementioned scheme, a sleeve is slidably disposed on the first screw, a crossbar is fixedly disposed on the side of the sleeve, a baffle is rotatably disposed on the crossbar, and threaded holes adapted to the threads of the second screw are provided on both the crossbar and the baffle. A limiting hole is provided on the baffle, the limiting hole extends into the crossbar, and a threaded handle is provided in the threaded hole through a thread.

[0018] Beneficial effects

[0019] The auxiliary positioning device of this granite processing equipment has a fixing component set only on one side of the top of the base plate. Compared with the traditional method of fixing with clamps on both sides, the other side is not obstructed when grinding the edge of the granite, making the grinding operation smoother and reducing the area that cannot be ground due to clamp obstruction, thus improving the integrity and efficiency of grinding. The support component is installed on both sides of the top of the base plate. Through the cooperation of the first sliding groove, the limiting groove, the first slider and the adjusting component, it can provide stable support for the granite. During the grinding process, the adjusting component can be adjusted according to the shape and size of the granite to ensure full contact between the support plate and the granite, disperse the vibration generated during grinding, and effectively avoid the situation where the granite falls off due to vibration when only one side is fixed, thus ensuring the stability and safety of the grinding process. The adjusting component can fine-tune the position of the support plate to adapt to granite of different sizes and shapes, improving the positioning flexibility. When processing granite of different specifications, there is no need to frequently change clamps or adjust the structure of the entire positioning device. Precise positioning can be achieved through simple adjustments, saving processing time and costs. Attached Figure Description

[0020] Figure 1 This is a side view of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the support component of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the support plate of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the fixing component of this utility model;

[0024] Figure 5 This is a schematic diagram of the crossbar structure of this utility model;

[0025] Figure 6 This utility model Figure 5 A magnified schematic diagram of the structure at point A in the middle.

[0026] In the diagram: 1. Base plate; 2. Fixing component; 3. Support component; 4. First slide groove; 5. Limiting groove; 6. First slider; 7. Adjusting component; 8. Support plate; 9. Horizontal groove; 10. Horizontal plate; 11. First screw; 12. Second slide groove; 13. Second slider; 14. Mounting plate; 15. Bracket; 16. Sliding plate; 17. Clamping plate; 18. First rotating rod; 19. Second rotating rod; 20. Sliding column; 21. Sliding rod; 22. Sleeve rod; 23. Connecting plate; 24. Mounting bracket; 25. Hydraulic cylinder; 26. Straight plate; 27. Second screw; 28. Sleeve; 29. ​​Horizontal bar; 30. Baffle; 31. Threaded hole; 32. Limiting hole; 33. Threaded handle. Detailed Implementation

[0027] 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.

[0028] See Figures 1-6 An auxiliary positioning device for granite processing equipment includes a base plate 1, a fixing component 2, and a supporting component 3.

[0029] The base plate 1, as the basic support component of the entire auxiliary positioning device, is made of high-strength cast iron. The fixing component 2 is installed on one side of the top of the base plate 1. Its main function is to fix one end of the granite stone to prevent the stone from shifting during processing. The first sliding groove 4 opened on both sides of the top of the base plate 1 provides a precise track for the sliding of the first slider 6. The limiting groove 5 is connected to the first sliding groove 4. Its function is to limit the movement range of the first slider 6, ensuring that the first slider 6 slides within the specified area and avoiding the impact on the positioning effect due to excessive sliding. The depth and width of the limiting groove 5 are adapted to the first slider 6, which can both ensure that the first slider 6 slides smoothly in the limiting groove 5 and effectively limit its movement range. The first slider 6 is adapted to the first sliding groove 4 and the limiting groove 5 and slides within the first sliding groove 4. The first slider 6 is made of high-quality aluminum alloy material, which can slide smoothly and stably within the first sliding groove 4.

[0030] The adjustment component 7 is installed on the first slider 6. Its function is to fine-tune the height and angle of the support plate 8 to accommodate granite stones of different thicknesses and shapes.

[0031] The support plate 8 installed on the top of the adjustment component 7 is used to support the granite stone. It is made of high-strength steel and the surface is rust-proofed. It can provide sufficient support area to ensure that the stone remains stable during processing. The horizontal plate 10 fixed at the bottom of the support plate 8 is slidably set with the horizontal grooves 9 opened on both sides of the top of the base plate 1. The horizontal plate 10 is made of the same material as the support plate 8 and has a high fitting precision with the horizontal grooves 9, so it can slide smoothly in the horizontal grooves 9. The function of the horizontal plate 10 is to ensure the stability of the support plate 8 when adjusting the height and angle of the support plate 8, and to prevent it from shaking or shifting.

[0032] First, refer to Figure 2 and Figure 3In this embodiment, the adjusting component 7 includes a first screw 11, which is made of high-strength alloy steel and manufactured by high-precision thread processing. It is tightly engaged with the first slider 6 through threads. This threaded connection method can accurately convert the rotational motion of the screw into linear motion. The top of the first screw 11 is rotatably set with the support plate 8. When the operator rotates the first screw 11, according to the thread transmission principle, the screw rotates in the threaded hole 31 of the first slider 6. Since the top of the screw rotates with the support plate 8, the support plate 8 is driven to rise and fall smoothly in the vertical direction, which meets the precise adjustment requirements of the support height of granite of different thicknesses. For example, when processing thinner granite, the first screw 11 can be rotated slowly to raise the support plate 8 to a suitable height. When processing thicker granite, the screw is rotated in the opposite direction to lower the height of the support plate 8.

[0033] Then, refer to Figure 4 In this embodiment, the fixing component 2 includes a second slide groove 12, which is formed on the top of the base plate 1 to provide a stable sliding track for the second slider 13. The second slider 13 is slidably disposed in the second slide groove 12 and is made of aluminum alloy, which is lightweight and has good wear resistance. The top of the second slider 13 is fixed to the mounting plate 14 by bolts. This connection method facilitates installation and disassembly. When it is necessary to adjust the position of the fixing component 2, the position of the second slider 13 in the second slide groove 12 can be easily moved to adapt to the fixing requirements of granite stones of different sizes. For example, for a long granite stone, the second slider 13 can be slid away from the fixing end of the stone to increase the range of action of the fixing component 2.

[0034] The brackets 15, which are evenly fixed on the top of the mounting plate 14, provide a support frame for the entire fixing structure. The brackets 15 are made of metal profiles and have high strength and rigidity. The sliding plates 16 on both sides of the brackets 15 can slide along a specific track on the brackets 15. The sliding plates 16 and the brackets 15 are connected by guide rails or grooves to ensure smooth sliding. The clamping plates 17 fixed on the sliding plates 16 are used to directly clamp the granite stone. Rubber pads can be pasted on the inner side of the clamping plates 17 to increase friction and prevent the stone from sliding, and to avoid damaging the stone surface during clamping.

[0035] The first rotating rod 18 rotatably mounted on the bracket 15 and the second rotating rod 19 rotatably mounted on the sliding plate 16 are both connected to corresponding components through bearings to ensure flexible rotation. The ends of the first rotating rod 18 and the second rotating rod 19 are rotatably connected to the sleeve rod 22. The sleeve rod 22 can slide on both sides of the sliding rod 21. When the sliding rod 21 moves, it drives the first rotating rod 18 and the second rotating rod 19 to rotate through the sleeve rod 22, thereby realizing the sliding of the sliding plate 16 on the bracket 15 and adjusting the distance between the clamping plates 17 to adapt to the clamping requirements of granite stones of different widths.

[0036] The sliding column 20 slidably mounted on the bracket 15 can move in a direction perpendicular to the bracket 15. The sliding rod 21 fixed on the side of the sliding column 20 is perpendicularly connected to the sliding column 20. The movement of the sliding rod 21 is driven by the movement of the sliding column 20. The connecting plate 23 fixed between the sliding columns 20 connects multiple sliding columns 20 into a whole, ensuring that they move synchronously.

[0037] The mounting bracket 24 fixed on the mounting plate 14 provides a mounting base for the hydraulic cylinder 25. The mounting bracket 24 is firmly connected to the mounting plate 14 by welding. The hydraulic cylinder 25 is fixed on the mounting bracket 24, and its output shaft is connected to the connecting plate 23 by a key. When the hydraulic cylinder 25 works, the extension and retraction of the output shaft is transmitted to the connecting plate 23 through the key. The connecting plate 23 drives the sliding column 20 and the sliding rod 21 to move. Then, through the linkage of the first rotating rod 18, the second rotating rod 19 and the sleeve rod 22, the opening and closing action of the clamping plate 17 is realized, completing the fixing and loosening operation of the granite stone. For example, when the output shaft of the hydraulic cylinder 25 extends, it pushes the connecting plate 23 to move forward, driving the sliding column 20 and the sliding rod 21 forward, so that the clamping plate 17 moves closer to each other to clamp the stone. When the output shaft of the hydraulic cylinder 25 retracts, the clamping plate 17 is released.

[0038] Finally, see Figure 5 and Figure 6 In this embodiment, straight plates 26 are fixedly installed on both sides of the bottom of the base plate 1. The straight plates 26 fixed on both sides of the bottom of the base plate 1 are made of high-strength steel plates and are firmly connected to the base plate 1 by welding. The second screw 27 rotatably installed between the straight plates 26 is made of alloy steel with high thread precision. It is threadedly engaged with the second slider 13. When the second screw 27 is rotated, it can drive the second slider 13 to slide in the second slide groove 12, further adjusting the position of the fixing component 2 to adapt to the fixing of stones of different sizes. The sleeve 28 slidably installed on the first screw 11 is made of wear-resistant metal material and can slide freely on the first screw 11. The crossbar 29 fixed on the side of the sleeve 28 is a metal rod and is welded to the sleeve 28. The baffle 30, which is rotatably mounted on the rod 29, is also made of metal and is rotatably connected to the crossbar 29 via bearings. Both the crossbar 29 and the baffle 30 have threaded holes 31 that are adapted to the threads of the second screw 27. When the second screw 27 is rotated, if the threaded holes 31 of the baffle 30 and the crossbar 29 are engaged with the second screw 27, the positions of the crossbar 29 and the baffle 30 can be adjusted. The limiting hole 32 on the baffle 30 extends into the crossbar 29 and is used to limit the relative positions of the crossbar 29 and the baffle 30 at specific positions. The threaded handle 33, which is made of metal, is threaded in the threaded hole 31. When the threaded handle 33 is tightened, the baffle 30 and the crossbar 29 can be fixed together to ensure that they remain stable after the position is adjusted.

[0039] Working principle:

[0040] The auxiliary positioning device of this granite processing equipment, when in use, firstly, according to the thickness of the granite, rotate the first screw 11. The first screw 11 is threadedly engaged with the first slider 6. When rotating, it drives the support plate 8 to rise and fall vertically, so that the support plate 8 reaches a suitable height. At the same time, the horizontal plate 10 at the bottom of the support plate 8 slides in the horizontal groove 9 at the top of the base plate 1, ensuring the stability of the support plate 8 during the rising and falling process. If it is necessary to fine-tune the angle of the support plate 8, it can be adjusted by operating the sleeve 28, the horizontal bar 29, and the baffle 30 on the first screw 11. Slide the sleeve 28 to move the horizontal bar 29 and the baffle 30 to a suitable position. Then rotate the second screw 27. Through the engagement of the threaded hole 31 on the horizontal bar 29 and the baffle 30 with the second screw 27, fine-tune the position of the horizontal bar 29 and the baffle 30, thereby adjusting the angle of the support plate 8 so that it better fits the granite. After adjustment, tighten the threaded handle 33 to fix the position of the horizontal bar 29 and the baffle 30.

[0041] Place the granite on the support plate 8, with one end of the stone close to the fixing component 2. Activate the hydraulic cylinder 25 on the mounting bracket 24. The output shaft of the hydraulic cylinder 25 extends and drives the connecting plate 23 forward via a key connection. The connecting plate 23 drives the sliding column 20 and the sliding rod 21 forward. The sliding rod 21 drives the first rotating rod 18 and the second rotating rod 19 to rotate via the sleeve rod 22, causing the sliding plate 16 to slide on the bracket 15. The clamping plates 17 move closer together, firmly fixing one end of the granite. If the granite is long, rotate the second screw 27 at the bottom of the base plate 1. The second screw 27 engages with the second slider 13, causing the second slider 13 to slide within the second groove 12. Adjust the position of the fixing component 2 to ensure the granite is stably fixed.

[0042] After processing is complete, start hydraulic cylinder 25 to retract the output shaft of hydraulic cylinder 25, which will cause clamping plate 17 to loosen the granite stone. Remove the processed stone from support plate 8.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary positioning device for granite processing equipment, characterized in that, include: Base plate (1); Fixing component (2), said fixing component (2) is installed on the top side of the base plate (1); as well as Support components (3) are respectively installed on the top two sides of the base plate (1). The support components (3) include a first slide groove (4) which is opened on the top two sides of the base plate (1). Limiting grooves (5) are opened on the top two sides of the base plate (1). The limiting grooves (5) communicate with the first slide groove (4). A first slider (6) adapted to the first slide groove (4) and the limiting groove (5) is slidably arranged in the first slide groove (4). An adjustment component (7) is installed on the first slider (6). A support plate (8) is installed on the top of the adjustment component (7).

2. The auxiliary positioning device for granite processing equipment according to claim 1, characterized in that, The bottom plate (1) has horizontal grooves (9) on both sides of the top, and the bottom of the support plate (8) is fixedly provided with a horizontal plate (10), which is slidably disposed with the horizontal groove (9).

3. The auxiliary positioning device for granite processing equipment according to claim 1, characterized in that, The adjustment assembly (7) includes a first screw (11), which is threaded onto the first slider (6), and the top of the first screw (11) is rotatably disposed with respect to the support plate (8).

4. The auxiliary positioning device for granite processing equipment according to claim 1, characterized in that, The fixing component (2) includes a second slide groove (12), which is opened on the top of the base plate (1). A second slider (13) is slidably disposed in the second slide groove (12). A mounting plate (14) is fixedly disposed on the top of the second slider (13). A bracket (15) is evenly fixedly disposed on the top of the mounting plate (14). Sliding plates (16) are slidably disposed on both sides of the bracket (15). A clamping plate (17) is fixedly disposed on each of the sliding plates (16).

5. The auxiliary positioning device for granite processing equipment according to claim 4, characterized in that, A first rotating rod (18) is rotatably mounted on the bracket (15), a second rotating rod (19) is rotatably mounted on the sliding plate (16), a sliding column (20) is slidably mounted on the bracket (15), a sliding rod (21) is fixedly mounted on the side of the sliding column (20), and sleeve rods (22) are slidably mounted on both sides of the sliding rod (21). The first rotating rod (18) and the second rotating rod (19) are both rotatably mounted with the sleeve rods (22).

6. The auxiliary positioning device for granite processing equipment according to claim 5, characterized in that, A connecting plate (23) is fixedly arranged between the sliding columns (20), and a mounting bracket (24) is fixedly arranged on the mounting plate (14). A hydraulic cylinder (25) is fixedly arranged on the mounting bracket (24), and the output shaft of the hydraulic cylinder (25) is connected to the connecting plate (23) by a key.

7. The auxiliary positioning device for granite processing equipment according to claim 4, characterized in that, Straight plates (26) are fixedly installed on both sides of the bottom of the base plate (1), and a second screw (27) is rotatably installed between the straight plates (26). The second screw (27) and the second slider (13) are connected by threads.

8. The auxiliary positioning device for granite processing equipment according to claim 3, characterized in that, A sleeve (28) is slidably disposed on the first screw (11). A crossbar (29) is fixedly disposed on the side of the sleeve (28). A baffle (30) is rotatably disposed on the crossbar (29). Both the crossbar (29) and the baffle (30) are provided with threaded holes (31) that are adapted to the threads of the second screw (27). A limiting hole (32) is provided on the baffle (30). The limiting hole (32) extends into the crossbar (29). A threaded handle (33) is provided in the threaded hole (31) through a thread.