Manual ceramic tile cutting machine with fine-adjustable positioning seat
By setting an adjustment seat and a threaded structure of adjustment bolts on the positioning seat, the problem of guide rail deformation caused by the immovability of the positioning seat is solved, and precise micro-adjustment of the positioning seat relative to the base is achieved, thereby improving the reliability and cutting accuracy of the manual tile cutter.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SHIJING TOOLS CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-28
AI Technical Summary
The positioning seat of existing manual tile cutters is fixed and cannot be moved, which makes the guide rail prone to deformation, bending and twisting during adjustment, affecting cutting accuracy and reliability.
By setting adjustment seats at both ends of the positioning seat and setting adjustment holes in the adjustment seats, the positioning seat can be finely adjusted relative to the base by using the threaded structure of the second adjustment bolt and the plug, avoiding the deformation problem caused by adjusting the guide rail alone and enhancing reliability.
It enables precise fine-tuning of the positioning seat relative to the base, avoids deformation of the guide rail, and improves the reliability and accuracy of the cutting machine.
Smart Images

Figure CN224170153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a manual tile cutter, and more particularly to a manual tile cutter with a finely adjustable positioning seat. Background Technology
[0002] Currently, manual ceramic cutting machines are widely known in the market. Their base has a support surface for the ceramic parts being cut, at least one longitudinal guide rail with a manually movable head, and a cutting wheel for separating the ceramic parts. Typically, the positioning seat of a manual tile cutting machine is fixed and cannot move left or right. The cutting wheel is centered at both the front and rear ends of the base by adjusting the guide rail left and right, which can lead to defects such as deformation, bending, and twisting of the guide rail. Utility Model Content
[0003] The purpose of this invention is to provide a manual tile cutter with an adjustable positioning seat. It allows for fine-tuning of the positioning seat's position relative to the base, avoiding the problem of guide rail deformation caused by simply adjusting the guide rail, thus ensuring high reliability.
[0004] The technical solution of this utility model is as follows: A manual tile cutter with adjustable positioning seats includes a horizontally arranged base. The base has positioning seats at both ends to cover the ends of the base. A guide rail is provided between the two sets of positioning seats. A first adjusting bolt is provided on one side of the guide rail to adjust the position of the guide rail. The left and right sides of the base have horizontally arranged guide grooves. Multiple sets of positioning blocks are provided in the guide grooves. The positioning blocks are provided with adjusting mechanisms for adjusting the relative position of the base and the positioning seats.
[0005] In the aforementioned manual tile cutter with a finely adjustable positioning seat, the adjustment mechanism includes adjustment seats located at the left and right ends of the positioning seat. The adjustment seats are provided with adjustment holes arranged in the left and right directions. The adjustment holes are provided with second adjustment bolts corresponding to the positioning blocks. The outer side of the second adjustment bolts is provided with plugs that are fixed to the outermost end of the adjustment holes by a threaded structure.
[0006] In the aforementioned manual tile cutter with a finely adjustable positioning seat, the positioning plate is fixed in the guide groove, and the positioning block is provided with an internal thread corresponding to the second adjusting bolt.
[0007] In the aforementioned manual tile cutter with an adjustable positioning seat, the plug is an internal hexagonal plug.
[0008] In the aforementioned manual tile cutter with a finely adjustable positioning seat, the second adjusting bolt is an internal hexagonal bolt. The size of the internal hexagonal groove of the second adjusting bolt head is smaller than the size of the internal hexagonal hole of the plug, and the outer diameter of the second adjusting bolt head is larger than the size of the internal hexagonal hole of the plug.
[0009] Compared with the prior art, the present invention has the following advantages:
[0010] This application achieves guide rail adjustment by directly adjusting the position of the guide rail relative to the positioning seat using the first adjusting bolt. An adjusting mechanism is also provided to adjust the relative position of the base and the positioning seat. The plug can limit the second adjusting bolt, converting the change in the position of the second adjusting bolt relative to the positioning block into a change in the position of the positioning seat relative to the base. This avoids the problem of guide rail deformation caused by adjusting the guide rail alone, resulting in good reliability. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a partial enlarged view of the present invention;
[0013] Figure 3 This is a partial enlarged view of the present invention.
[0014] The markings in the attached diagram are: 1-base, 2-positioning seat, 3-guide rail, 4-first adjusting bolt, 5-guide groove, 6-positioning block, 7-adjusting seat, 8-adjusting hole, 9-second adjusting bolt, 10-plug. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.
[0016] Example. A manual tile cutter with an adjustable positioning base, configured as follows: Figure 1-3 As shown, the system includes a horizontally arranged base 1, with positioning seats 2 at both ends of the base 1 covering the ends of the base 1. A guide rail 3 is provided between the two sets of positioning seats 2, and a first adjusting bolt 4 is provided on one side of the guide rail 3 to adjust the position of the guide rail. Horizontally arranged guide grooves 5 are provided on the left and right sides of the base 1, and multiple sets of positioning blocks 6 are provided in the guide grooves 5. The positioning blocks 6 are provided with an adjusting mechanism for adjusting the relative position of the base 1 and the positioning seats 2. The adjusting mechanism includes adjusting seats 7 at the left and right ends of the positioning seats 2. Adjusting seats 7 are provided with adjusting holes 8 arranged in the left and right directions. The adjusting holes 8 are provided with second adjusting bolts 9 corresponding to the positioning blocks 6. A plug 10 is provided on the outside of the second adjusting bolt 9 and fixed to the outermost end of the adjusting hole 8 by a threaded structure.
[0017] The plug 10 is an internal hexagon plug.
[0018] The positioning plate 6 is fixed inside the guide groove 5, and the positioning block 6 has an internal thread corresponding to the second adjusting bolt 9. The second adjusting bolt 9 is a hexagon socket head cap screw, the size of the hexagon socket groove at the head of the second adjusting bolt 9 is smaller than the size of the hexagon socket hole at the end of the plug 10, and the outer diameter of the head of the second adjusting bolt 9 is larger than the size of the hexagon socket hole at the end of the plug 10. When the plug 10 is fixed to the outermost end of the adjusting hole 8 by the threaded structure, it can limit the position of the second adjusting bolt 9, preventing the position of the second adjusting bolt 9 relative to the positioning seat 2 from changing. Furthermore, the size of the hexagon socket groove of the second adjusting bolt 9 is smaller than the size of the hexagon socket hole at the end of the plug 10, so that the second adjusting bolt 9 can still be rotated with a hexagonal wrench after the plug is installed.
[0019] The principle of this utility model: This application is a further improvement on the previously filed patent application No. 202221524586.8, entitled "A Manual Tile Cutting Machine Guide Rail Adjustment Structure". Previously, the guide rail position was adjusted by rotating the screw to adjust the guide rail position, that is, the single adjustment of the guide rail left and right to make the cutter wheel centered at the front and rear ends of the base brick breaking rib as described in the background art. This has defects such as deformation, bending and twisting of the top of the guide rail. Therefore, this application further provides a position adjustment mechanism for the positioning seat 2 relative to the base 1, that is, an adjustment seat 7 is provided at both ends of the positioning seat 2, and an adjustment hole 8 is provided in the adjustment seat 7 in the left and right direction. A second adjustment bolt 9 that can rotate relative to the adjustment hole is provided in the adjustment hole 8. A plug 10 that can restrict the second adjustment bolt 9 is provided outside the adjustment hole 8. The plug 10 is fixed to the outermost end of the adjustment hole 8 by a threaded structure. The plug is an internal hexagonal plug. The hexagonal through hole in the plug 10 is smaller than the outer diameter of the head of the second adjustment bolt 9, and the size of the hexagonal through hole in the plug 10 is larger than the size of the hexagonal groove of the head of the second adjustment bolt 9. Therefore, even after the plug 10 is installed, the second adjusting bolt 9 can still be rotated using a hex wrench. When the second adjusting bolt 9 rotates, it engages with the positioning block 6, changing the extension length relative to the positioning block 6. Because the plug 10 locks the second adjusting bolt, the position of the second adjusting bolt 9 relative to the positioning seat 2 cannot be changed. Since the positioning block 6 is fixedly connected in the guide groove 5, the change in the position of the second adjusting bolt 9 relative to the positioning block 6 is converted into a change in the position of the positioning seat 2 relative to the base 1, achieving fine-tuning of the positioning seat's position relative to the base. This avoids the problem of guide rail deformation caused by adjusting the guide rail alone, resulting in good reliability. Furthermore, this application can provide side rulers and baffle structures on both sides of the base 1 for more precise positioning.
Claims
1. A manual tile cutter with an adjustable positioning base, characterized in that, The base (1) is horizontally arranged. The base (1) has positioning seats (2) at both ends to cover the ends of the base (1). A guide rail (3) is provided between the two sets of positioning seats (2). A first adjusting bolt (4) is provided on one side of the guide rail (3) to adjust the position of the guide rail. The base (1) has horizontally arranged guide grooves (5) on the left and right sides. Multiple sets of positioning blocks (6) are provided in the guide grooves (5). The positioning blocks (6) are provided with an adjusting mechanism for adjusting the relative position of the base (1) and the positioning seats (2).
2. The manual tile cutter with an adjustable positioning seat according to claim 1, characterized in that: The adjustment mechanism includes adjustment seats (7) located at the left and right ends of the positioning seat (2). The adjustment seats (7) are provided with adjustment holes (8) arranged in the left and right directions. The adjustment holes (8) are provided with second adjustment bolts (9) corresponding to the positioning block (6). The second adjustment bolts (9) are provided with plugs (10) fixed to the outermost end of the adjustment holes (8) by a threaded structure.
3. A manual tile cutter with an adjustable positioning base according to claim 2, characterized in that: The positioning block (6) is fixed in the guide groove (5), and the positioning block (6) is provided with an internal thread corresponding to the second adjusting bolt (9).
4. A manual tile cutter with an adjustable positioning seat according to claim 2, characterized in that: The plug (10) is an internal hexagon plug.
5. A manual tile cutter with an adjustable positioning seat according to claim 2, characterized in that: The second adjusting bolt (9) is an internal hexagonal bolt. The size of the internal hexagonal groove of the head of the second adjusting bolt (9) is smaller than the size of the internal hexagonal hole of the plug (10), and the outer diameter of the head of the second adjusting bolt (9) is larger than the size of the internal hexagonal hole of the plug (10).
Citation Information
Patent Citations
Guide rail adjusting structure of manual tile cutting machine
CN217670306U