Pressing device of sawing machine

Abstract

The utility model discloses a downward pressing device of a sawing machine. The downward pressing device comprises a supporting arm, a first sliding block and a second sliding block. A sliding groove is formed in the top of the supporting arm, the first sliding block and the second sliding block are both installed in the sliding groove in a sliding mode, a first penetrating hole is formed in the front side of the supporting arm, a second penetrating hole is formed in the rear side of the supporting arm, and movable seats are fixedly installed on the outer side of the first sliding block and the outer side of the second sliding block. The first sliding block side wall movable seat is movably installed in the first penetrating hole, the second sliding block side wall movable seat is movably installed in the second penetrating hole, and a first electric push rod and a second electric push rod are installed on the front side and the rear side of the supporting arm in a staggered mode correspondingly. The two sides of a plate or a workpiece can be pressed downwards through the two sets of pressing wheels respectively, stability during cutting is guaranteed, the distance between the two sets of pressing wheels can be freely adjusted, and therefore the plate or workpiece cutting device is suitable for plates or workpieces of different sizes, it is guaranteed that pressing points can be more appropriate when the plates or the workpieces of different sizes are cut, and pressing quality is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sawing machine auxiliary devices, in particular to a pressing device of a sawing machine. Background Art

[0002] Circular sawing machines are also called circular sawing machines. They are divided into fully automatic and semi-automatic. The circular saw blade performs a rotating cutting motion and simultaneously performs a feeding motion with the saw blade box. According to the feeding direction of the saw blade, circular sawing machines are divided into three types: horizontal, vertical and swing. In addition, there are various special circular sawing machines, such as oscillating sawing machines for cutting pouring risers of large castings, saw-drilling combined machine tools for sawing and drilling rails, and current sawing machines are often equipped with a downward pressing device for downward pressing of the workpiece when cutting;

[0003] However, the pressing device of the current sawing machine is often complex in structure, and the spacing of the pressing mechanism cannot be freely adjusted. Therefore, when cutting plate workpieces of different sizes, the pressing point is not centered enough, resulting in poor pressing effect, affecting the cutting accuracy.

[0004] Therefore, how to provide a pressing device for a sawing machine is a problem that those skilled in the art need to solve urgently. Utility Model Content

[0005] One purpose of the utility model is to provide a pressing device for a sawing machine. The utility model can press down on both sides of a plate or a workpiece through two sets of pressing wheels respectively to ensure stability during cutting, and the two sets of pressing wheels can also freely adjust the spacing, so as to be suitable for plates or workpieces of different sizes, ensuring that the pressing point can be more appropriate when cutting plates or workpieces of different sizes, and effectively improving the pressing quality.

[0006] According to an embodiment of the utility model, a pressing device of a sawing machine includes a support arm, a first slide block and a second slide block;

[0007] A slide groove is provided on the top of the support arm, and the first slider and the second slider are both slidably installed in the slide groove, a first through hole is provided on the front side of the support arm, and a second through hole is provided on the rear side of the support arm, and movable seats are fixedly installed on the outer sides of the first slider and the second slider, and the movable seat on the side wall of the first slider is movably installed in the first through hole, and the movable seat on the side wall of the second slider is movably installed in the second through hole, and the first electric push rod and the second electric push rod are staggeredly installed on the front and rear sides of the support arm, respectively, and the telescopic end of the first electric push rod is fixedly connected to the movable seat on the side wall of the first slider, and the telescopic end of the second electric push rod is fixedly connected to the movable seat on the side wall of the second slider;

[0008] A telescopic rod is vertically installed in the first sliding block and the second sliding block, a movable rod is movably installed inside the lower end of the telescopic rod, a pressure wheel seat is fixedly installed at the bottom of the movable rod, and a pressure wheel is movably installed in the pressure wheel seat.

[0009] Optionally, a spring is sleeved on the outer side of the movable rod, and the upper and lower ends of the spring are respectively placed at the bottom of the telescopic rod and the top of the pressure wheel seat.

[0010] Optionally, a clamp is fixedly installed at the bottom of the support arm.

[0011] Optionally, a reinforcement block is fixedly installed on the inner top of the support arm.

[0012] Optionally, the first perforation and the second perforation are staggered, and the first perforation and the second perforation are both interconnected with the slide groove.

[0013] The beneficial effects of the utility model are:

[0014] The utility model can press down the plate by the pressure wheel so as to improve the stability of the plate when being cut on the sawing machine, and can effectively prevent the plate from warping or tilting, and avoid errors in the cutting size. Secondly, the first electric push rod and the second electric push rod can respectively drive the first slide block and the second slide block to move, so as to realize the spacing adjustment of the two sets of slide blocks and the pressure wheel. Through the spacing adjustment, the pressure wheel can select the appropriate point to press down according to the size of the plate. Therefore, the flexibility is greatly improved, the applicability is stronger, and the pressing stability can be effectively ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a front structural schematic diagram of a pressing device of a sawing machine proposed by the utility model;

[0017] Figure 2 This is a rear structural schematic diagram of a pressing device of a sawing machine proposed by the utility model;

[0018] Figure 3 The utility model is a bottom view of the structure of a pressing device of a sawing machine.

[0019] In the figure: 1. support arm; 2. slide groove; 3. first slider; 4. second slider; 5. telescopic rod; 6. movable rod; 7. pressure wheel seat; 8. pressure wheel; 9. spring; 10. movable seat; 11. first through hole; 12. first electric push rod; 13. clamp; 14. reinforcement block; 15. second through hole; 16. second electric push rod. DETAILED DESCRIPTION

[0020] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0021] refer to Figure 1 , a pressing device of a sawing machine, comprising a support arm 1, a first slide block 3 and a second slide block 4;

[0022] A slide groove 2 is provided at the top of the support arm 1, and the first slider 3 and the second slider 4 are both slidably installed in the slide groove 2. A first through hole 11 is provided on the front side of the support arm 1, and a second through hole 15 is provided on the rear side of the support arm 1. A movable seat 10 is fixedly installed on the outer sides of the first slider 3 and the second slider 4. The movable seat 10 on the side wall of the first slider 3 is movably installed in the first through hole 11, and the movable seat 10 on the side wall of the second slider 4 is movably installed in the second through hole 15. The first electric push rod 12 and the second electric push rod 16 are staggeredly installed on the front and rear sides of the support arm 1 respectively, and the telescopic end of the first electric push rod 12 is fixedly connected to the movable seat 10 on the side wall of the first slider 3, and the telescopic end of the second electric push rod 16 is fixedly connected to the movable seat 10 on the side wall of the second slider 4;

[0023] The first through hole 11 and the second through hole 15 are staggered, and the first through hole 11 and the second through hole 15 are mutually connected with the slide groove 2;

[0024] Secondly, a clamp 13 is fixedly installed at the bottom of the support arm 1 for easy fixation on the sawing machine;

[0025] In addition, a reinforcement block 14 is fixedly installed on the inner top of the support arm 1 to improve the overall strength of the support arm 1;

[0026] In this embodiment, the first electric push rod 12 and the second electric push rod 16 can respectively push the first slider 3 and the second slider 4 to slide in the slide groove 2, and the first electric push rod 12 and the second electric push rod 16 are in opposite directions, so the first slider 3 and the second slider 4 can be driven to move relative to each other, so that the distance between the first slider 3 and the second slider 4 can be freely adjusted, so that it can be suitable for the downward pressing work when cutting plates of different sizes.

[0027] refer to Figure 1 A telescopic rod 5 is vertically installed in the first slider 3 and the second slider 4. A movable rod 6 is installed in the lower end of the telescopic rod 5 in a liftable manner. A pressure wheel seat 7 is fixedly installed at the bottom of the movable rod 6. A pressure wheel 8 is movably installed in the pressure wheel seat 7.

[0028] Among them, a spring 9 is sleeved on the outer side of the movable rod 6, and the upper and lower ends of the spring 9 are respectively placed at the bottom of the telescopic rod 5 and the top of the pressure wheel seat 7;

[0029] In this embodiment, the pressure wheel seat 7 can be pushed downward by the spring 9, and the movable rod 6 can be located in the telescopic rod 5 and move downward, so that the pressure wheel 8 can be pressed on the plate, thereby having a better downward pressure effect on the plate during cutting, ensuring the stability during cutting, and preventing the plate from warping or tilting, resulting in cutting errors.

[0030] Working principle: First, the support arm 1 can be clamped and fixed on one side of the sawing machine by the clamp 13, and then the first slider 3 and the second slider 4 can be pushed to slide in the slide groove 2 by the first electric push rod 12 and the second electric push rod 16 to adjust the spacing, so that the two sets of pressure wheels 8 below can be placed on both sides of the saw blade respectively. When cutting the plate, the pressure wheel seat 7 and the pressure wheel 8 can generate downward pressure under the push of the spring 9. At this time, the pressure wheel 8 can be placed above the plate to be cut and press it down, thereby effectively improving the stability of the plate during cutting.

[0031] It is understandable that the first electric push rod 12 and the second electric push rod 16 in the utility model can be driven by an external power line, and the control of the first electric push rod 12 and the second electric push rod 16 can be programmed and controlled by the main control system, and the control principle can be realized by the existing control technology. The model of the first electric push rod 12 and the second electric push rod 16 is not limited to a single type and can be a type that is suitable for the utility model on the market.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pressing device for a sawing machine, characterized in that: It comprises a support arm (1), a first sliding block (3) and a second sliding block (4); A slide groove (2) is provided at the top of the support arm (1), and the first slider (3) and the second slider (4) are both slidably installed in the slide groove (2); a first through hole (11) is provided at the front side of the support arm (1), and a second through hole (15) is provided at the rear side of the support arm (1); movable seats (10) are fixedly installed on the outer sides of the first slider (3) and the second slider (4); the movable seat (10) on the side wall of the first slider (3) is movably installed in the first through hole (11), and the movable seat (10) on the side wall of the second slider (4) is movably installed in the second through hole (15); a first electric push rod (12) and a second electric push rod (16) are staggeredly installed on the front and rear sides of the support arm (1), respectively; the telescopic end of the first electric push rod (12) is fixedly connected to the movable seat (10) on the side wall of the first slider (3), and the telescopic end of the second electric push rod (16) is fixedly connected to the movable seat (10) on the side wall of the second slider (4); A telescopic rod (5) is vertically installed in the first sliding block (3) and the second sliding block (4); a movable rod (6) is installed inside the lower end of the telescopic rod (5) in a liftable manner; a pressure wheel seat (7) is fixedly installed at the bottom of the movable rod (6); and a pressure wheel (8) is movably installed in the pressure wheel seat (7).

2. A pressing device for a sawing machine according to claim 1, characterized in that: A spring (9) is sleeved on the outer side of the movable rod (6), and the upper and lower ends of the spring (9) are respectively placed on the bottom of the telescopic rod (5) and the top of the pressure wheel seat (7).

3. The pressing device of a sawing machine according to claim 1, characterized in that: A clamp (13) is fixedly mounted on the bottom of the support arm (1).

4. The pressing device of a sawing machine according to claim 1, characterized in that: A reinforcement block (14) is fixedly mounted on the top of the inner side of the support arm (1).

5. The pressing device of a sawing machine according to claim 1, characterized in that: The first through hole (11) and the second through hole (15) are staggered, and the first through hole (11) and the second through hole (15) are both interconnected with the slide groove (2).

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