Height-adjustable transverse cutting material cutting mechanism
By designing a support base and a flip base, combined with the automatic adjustment of the bearing housing and guide rail, the problem of inflexible and inaccurate height adjustment in existing technologies has been solved, achieving stability and precision in plate sawing and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-07
AI Technical Summary
The existing cross-cutting mechanism is not flexible or precise enough when adjusting the height, which leads to a decrease in the cutting accuracy of the sheet material, low processing efficiency and poor stability.
A transverse cutting mechanism including a support base and a flipping base was designed. Through the connection of the bearing base, the rotating shaft fixing base and the flipping shaft, the height of the flipping base can be automatically adjusted. Combined with the detachable guide rail and the limiting structure, the material is ensured to fit the guide rail and avoid the influence of the sawing position.
It achieves stability and precision in board sawing, improves processing efficiency, simplifies the operation process, avoids complex calculations and adjustments, and ensures the stability and precision of sawing.
Smart Images

Figure CN224089211U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of board cutting equipment, concretely speaking, especially relates to a height adjustable cross cutting mechanism. BACKGROUND
[0002] In the process of home customization decoration, the cross cutting of the board is a common process. The existing cross cutting mechanism often has some deficiencies when sawing different thickness boards.
[0003] On the one hand, many cutting mechanisms do not have height adjustment function. For example, the patent with the announcement number CN222135258U discloses a track type sawing workbench, which cannot flexibly and accurately adjust the height of different thickness boards, resulting in the decline of the cutting accuracy of the board and the difficulty in guaranteeing the product quality. On the other hand, some cutting mechanisms have height adjustment structure, such as the patent with the announcement number CN212217280U discloses a track saw system, but the height adjustment is not flexible and accurate enough, which is difficult to quickly adapt to the processing needs of different thickness boards, resulting in low processing efficiency and poor stability after adjustment, which is easy to produce shaking during sawing, affecting the accuracy and quality of sawing, and even may damage the saw blade and the board. Therefore, a cross cutting mechanism with flexible and accurate height adjustment and good stability is needed to meet the actual needs of board sawing processing. CONTENT OF THE UTILITY MODEL
[0004] The utility model solves the technical problem of overcoming the deficiencies of the prior art and providing a height adjustable cross cutting mechanism, which loosens the bolts on the bearing seat when in use, places the board under the guide rail, automatically determines the cutting height according to the thickness of the board, and directly fastens it, which is flexible, quick and stable, and the height adjustment is accurate, without trial and error and advance calculation, greatly improving the processing efficiency.
[0005] The height adjustable cross cutting mechanism comprises a support seat and a turnover seat, the end of the support seat is fixedly connected with a support plate, adjustment holes are formed in the two sides of the support plate, bearing seats are fixedly connected at the adjustment holes, a turnover shaft is connected to the bearing seat, at least one shaft fixing seat is arranged through the turnover shaft, the shaft fixing seat is fixedly connected with the turnover seat, and a detachable guide rail is arranged on the turnover seat.
[0006] Preferably, the support plate is in U-shaped structure, and the turnover seat is rotatably arranged in the recess of the support plate.
[0007] Preferably, the adjustment hole is a long hole, a fixed block is arranged on the side of the support plate away from the shaft fixing seat, and corresponding assembly holes are formed in the fixed block and the bearing seat.
[0008] Preferably, the front end of the turnover seat is fixedly connected with a turnover limiting plate, and the lower end of the turnover limiting plate is capable of limiting the turnover shaft.
[0009] Preferably, the end of the support seat away from the turnover seat is fixedly connected with a fixed plate, and the fixed plate is fixedly connected with an upper limiting plate for cooperating with the upper end surface of the workbench.
[0010] Preferably, the front end of the turnover seat is fixedly connected with a limiting baffle for limiting the track saw, and the side of the turnover seat is provided with a side fixing seat for fixing the side surface of the guide rail.
[0011] Preferably, the bottom of the turnover seat is provided with a fastening bolt two threadedly connected with the bottom mounting plate, and the side of the turnover seat is provided with a fastening bolt one threadedly connected with the side fixing seat.
[0012] Preferably, the workbench is further provided, the support seat is fixedly connected with the workbench, the workbench is provided with a caliper, the caliper is provided with a scale, and the caliper is provided with a positioner for displaying the sawing width.
[0013] Preferably, the positioner is a manual positioner or a digital display positioner.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] 1、The bottom of the turnover seat is rotatably connected with the support seat through the bearing seat, the rotating shaft fixing seat and the turnover shaft, the distance between the turnover shaft and the turnover seat is increased by the bearing seat and the rotating shaft fixing seat, the position of the turnover shaft exceeds the cutting depth of the saw blade during sawing, and therefore the influence of the turnover shaft on the sawing position is avoided.
[0016] 2、When the thickness of the plate changes, the plate is placed on the bottom of the guide rail, and the bolt on the bearing seat is loosened, so that the bearing seat can shake up and down along the adjusting hole, at this time, the turnover seat and the guide rail are pressed, the bottom of the guide rail is completely attached to the upper end surface of the plate, and then the bolt on the bearing seat is tightened, at this time, the height of the turnover seat is automatically adjusted synchronously with the thickness of the plate, without complex calculation and adjustment, the use is convenient, and the stability and accuracy of the plate sawing are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of the utility model;
[0018] Figure 2 It is a bottom structure schematic view of the utility model;
[0019] Figure 3 It is a side structure schematic view of the utility model;
[0020] Figure 4The figure is a schematic view of the cooperation of the turnover seat and the guide rail.
[0021] Figure 5 The figure is a schematic view of the cooperation of the turnover seat and the guide rail.
[0022] Figure 6 The figure is a schematic view of the cooperation of the turnover seat and the guide rail.
[0023] In the figure, 1, turnover seat; 101, limiting baffle; 102, bottom mounting plate; 103, side fixed seat; 104, fastening bolt one; 105, fastening bolt two; 106, turnover limiting plate; 107, rotating shaft fixed seat; 2, support seat; 201, turnover shaft; 202, bearing seat; 203, adjusting hole; 204, fixed plate; 205, upper limiting plate; 206, support plate; 3, fixed block; 4, guide rail; 5, workbench; 6, caliper; 7, positioner; 8, track saw. DETAILED DESCRIPTION
[0024] The utility model will be further explained in connection with the drawings:
[0025] The orientation terms involved in the paragraphs of detailed description are only for the convenience of the person skilled in the art to understand the technical solutions recorded in the application according to the visual orientation shown in the drawings. Except for explicit provisions and limitations, the terms "set", "install", "connect" and the like should be understood broadly, and for the person skilled in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.
[0026] Example one:
[0027] As Figures 1 to 4As shown, the height-adjustable transverse cutting mechanism includes a support base 2 and a tilting base 1. The support base 2 provides stable support and is used for quick assembly with the worktable 5. A support plate 206 is fixedly connected to the end of the support base 2. The support plate 206 has a U-shaped structure, which provides suitable space for the installation and rotation of the tilting base 1, allowing the tilting base 1 to be flexibly rotated and positioned in the recess of the support plate 206. Two adjustment holes 203 are respectively opened on both sides of the support plate 206. The adjustment holes 203 are preferably elongated holes, providing space for adjusting the height of the tilting base 1. A bearing seat 202 is fixedly connected to the adjustment hole 203 by bolts. A rotating shaft 201 is rotatably connected to the bearing seats 202 on both sides. Two rotating shaft fixing seats 107 are installed through the rotating shaft 201. The rotating shaft fixing seats 107 are fixedly connected to the rotating seat 1, thereby realizing the rotation function of the rotating seat 1 around the rotating shaft 201. The setting of the bearing seat 202 and the rotating shaft fixing seats 107 increases the distance between the rotating shaft 201 and the rotating seat 1. During sawing, the position of the rotating shaft 201 exceeds the cutting depth of the saw blade, thereby avoiding the rotating shaft 201 from affecting the sawing position.
[0028] To provide installation stability between the flip seat 1 and the support seat 2, a fixing block 3 is provided on the side of the support plate 206 away from the rotating shaft fixing seat 107. The fixing block 3 and the bearing seat 202 are respectively provided with corresponding assembly holes. During installation, the bolts pass through the bearing seat 202, the support plate 206 and the fixing block 3 in sequence, and are tightened by nuts. The fixing block 3 can prevent the nuts from loosening.
[0029] A tilting limit plate 106 is fixedly connected to the bottom front end of the tilting base 1. When the tilting base 1 rotates upward, its lower end can form a limiting engagement with the tilting shaft 201, which can precisely limit its rotation angle and ensure the safety and stability of operation. A limiting baffle 101 for limiting the track saw is fixedly connected to the front end of the tilting base 1. When the tilting base 1 rotates upward to its limit position, the track saw does not need to be removed. At this time, the track saw can be locked in the limiting baffle 101 to prevent the track saw from falling and does not hinder the replacement of the sheet metal, making it more convenient to use.
[0030] The flip base 1 is equipped with a detachable guide rail 4. Specifically, one side of the flip base 1 has a side fixing seat 103 for fixing the side of the guide rail 4. During installation, the bottom of the side fixing seat 103 can be locked into the groove of the guide rail 4 for limiting its position. The side of the flip base 1 has a fastening bolt 104 that is threadedly connected to the side fixing seat 103. A bottom mounting plate 102 is fixedly connected inside the guide rail 4. The bottom mounting plate 102 has a threaded hole. The bottom of the flip base 1 has a fastening bolt 105 that is threadedly connected to the bottom mounting plate 102. Through the fastening bolts 104 and 105, the guide rail 4 can be detached and securely fixed. This design not only facilitates the replacement and maintenance of the guide rail 4, but also allows for flexible adjustment of the position of the guide rail 4 according to different sawing requirements.
[0031] A fixing plate 204 is fixedly connected to the end of the support base 2 away from the flipping base 1. An upper limit plate 205 for mating with the upper surface of the workbench is fixedly connected to the fixing plate 204. The fixing plate 204 and the upper limit plate 205 enhance the installation stability of the cross-cutting mechanism on the workbench.
[0032] Example 2:
[0033] like Figure 5 and Figure 6 As shown, the height-adjustable cross-cutting mechanism also includes a worktable 5. The worktable 5 serves as the base platform for the entire sawing operation, used to place the sheet metal, and is fixedly connected to the support base 2. A caliper 6 is mounted on the worktable 5, with graduations. A positioner 7 for displaying the sawing width is also mounted on the caliper 6. The positioner 7 is existing technology; in this embodiment, it can be a manual positioner or a digital positioner. The caliper 6, in conjunction with the positioner 7, can accurately display the sawing width, greatly improving sawing accuracy and efficiency. Everything else is the same as in Embodiment 1.
[0034] In use, the fixing plate 204 on the support base 2 is quickly and securely connected to the worktable 5 via wing bolts, ensuring the entire mechanism is stably fixed to the side of the worktable 5. The flipping base 1 is flipped upwards, causing the flipping limit plate 106 to abut against the flipping shaft 201 for positioning. At this point, the sheet material can be placed on the worktable 5, and then the flipping base 1 is reset, allowing the guide rail 4 to press down on the sheet material. The track saw 8 is placed on the guide rail 4, and pushing the track saw 8 allows it to slide along the guide rail 4, achieving a straight-line cut of the sheet material.
[0035] When the thickness of the board changes, place the board at the bottom of the guide rail 4 and loosen the bolts on the bearing seat 202 so that the bearing seat 202 can swing up and down along the adjustment hole 203. At this time, press the flip seat 1 and the guide rail 4 so that the bottom of the guide rail 4 is completely in contact with the upper surface of the board. Then, tighten the bolts on the bearing seat 202. The height of the flip seat 1 will automatically adjust synchronously with the thickness of the board. No complicated calculations and adjustments are required. It is easy to use and ensures the stability and accuracy of board sawing.
[0036] Finally, although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A height-adjustable transverse cutting mechanism, characterized in that: It includes a support base (2) and a flip base (1). The end of the support base (2) is fixedly connected to a support plate (206). Adjustment holes (203) are opened on both sides of the support plate (206). A bearing seat (202) is fixedly connected to the adjustment hole (203). A flip shaft (201) is connected to the bearing seat (202). At least one rotating shaft fixing seat (107) is provided through the rotating shaft (201). The rotating shaft fixing seat (107) is fixedly connected to the flip base (1). A detachable guide rail (4) is provided on the flip base (1).
2. The height-adjustable transverse cutting mechanism according to claim 1, characterized in that: The support plate (206) has a U-shaped structure, and the flip seat (1) is rotatably set in the recess of the support plate (206).
3. The height-adjustable transverse cutting mechanism according to claim 1, characterized in that: The adjustment hole (203) is an elongated hole. The support plate (206) is provided with a fixing block (3) on the side away from the rotating shaft fixing seat (107). The fixing block (3) and the bearing seat (202) are respectively provided with corresponding assembly holes.
4. The height-adjustable transverse cutting mechanism according to claim 1, characterized in that: The flipping seat (1) is fixedly connected to the bottom front end of the flipping limit plate (106), and the lower end of the flipping limit plate (106) can be limited and cooperated with the flipping shaft (201).
5. The height-adjustable transverse cutting mechanism according to claim 1, characterized in that: The support base (2) is fixedly connected to a fixing plate (204) at the end away from the flip base (1), and the fixing plate (204) is fixedly connected to an upper limit plate (205) for cooperating with the upper surface of the workbench.
6. The height-adjustable transverse cutting mechanism according to any one of claims 1 to 5, characterized in that: The front end of the flip seat (1) is fixedly connected to a limiting baffle (101) for limiting the track saw. A side fixing seat (103) for fixing the side of the guide rail (4) is provided on one side of the flip seat (1). A bottom mounting plate (102) is fixedly connected inside the guide rail (4). A threaded hole is provided on the bottom mounting plate (102).
7. The height-adjustable transverse cutting mechanism according to claim 6, characterized in that: The bottom of the flip seat (1) is provided with a second fastening bolt (105) that is threadedly connected to the bottom mounting plate (102), and the side of the flip seat (1) is provided with a first fastening bolt (104) that is threadedly connected to the side fixing seat (103).
8. The height-adjustable transverse cutting mechanism according to claim 6, characterized in that: It also includes a workbench (5), a support base (2) fixedly connected to the workbench (5), a caliper (6) on the workbench (5), a scale on the caliper (6), and a locator (7) on the caliper (6) for displaying the sawing width.
9. The height-adjustable transverse cutting mechanism according to claim 8, characterized in that: The locator (7) is a manual locator or a digital display locator.
Citation Information
Patent Citations
Track saw system
CN212217280U
Rail type sawing workbench
CN222135258U