CN209689514U - An Alloy Saw Blade End Face Runout Detector - Google Patents

Abstract

The utility model relates to saw blade detection device technical fields, more particularly, to a kind of alloy saw blade end face run-out detector, the utility model includes pedestal, pedestal is equipped with mounting table and test desk, is fixed with support column on mounting table, is equipped with dial gauge on support column, sliding block is equipped in support column, rotary screw rod is threaded on sliding block, dial gauge is equipped with connecting rod, and sliding block is equipped with rotating member.Slide mounting table, so that dial gauge is located at the surface of saw blade, rotary motion screw rod simultaneously, rotary screw rod will move along vertical direction with movable slider, so that the measuring head of dial gauge contacts at the upper surface of saw blade, reduce friction of the saw blade to dial indicator measuring head, improve the service life of dial gauge, and connecting rod rotation can be driven by rotating member, so that the measuring head of dial gauge remains the state perpendicular to saw blade surface, improve the accuracy of dial gauge measurement data.The utility model can adjust the height of dial gauge as needed.

Description

An Alloy Saw Blade End Face Runout Detector

technical field

The utility model relates to the technical field of saw blade detection equipment, in particular to an alloy saw blade end face runout detector.

Background technique

The saw blade is a consumable product used in the technical field of cutting equipment. Its end jump value directly affects the deflection of the saw blade during the cutting operation and the yield of the cut product. Therefore, a qualified saw blade is the guarantee of the cutting success rate. The basics.

Through retrieval, Chinese patent announcement number CN202229702U discloses a saw blade end jump detector, including a main body, a guide rail, a base is installed on the guide rail, a dial gauge is installed on the base, a positioning mandrel is arranged in the main body, and the positioning mandrel is installed There is a tapered bearing, the tapered bearing connects the positioning mandrel and the main body, the main body is installed on the fixed pallet, and a guide rail is arranged under the fixed pallet. In the utility model, the jumping speed of the detection end is fast, which saves time and labor force, and the jumper at this end is detected in a free state, which can reflect the real detection result and improve the detection benefit.

The above-mentioned existing technical solutions have the following defects: the dial indicator in the detector is fixed on the base, if the thickness of the saw blade to be detected is relatively thick, the measuring head of the dial indicator will be in conflict with the surface of the saw blade Larger force increases the friction between the dial indicator head and the surface of the saw blade, accelerates the wear of the dial indicator head and reduces the service life of the dial indicator.

Utility model content

In view of the deficiencies of the above-mentioned prior art, the purpose of the utility model is to provide an alloy saw blade end surface runout detector, which can adjust the height of the dial indicator according to the needs.

The above-mentioned technical purpose of the utility model is achieved through the following technical proposals: an alloy saw blade end face runout detector, including a base, and the base is provided with a placing platform and a measuring platform for positioning the saw blade. The platform is slidably connected to the base along the length direction of the base. A support column is fixed on the platform, and a dial indicator is installed on the support column. The support column is hollowed out inside, and a slider is arranged inside the support column. , the slider is slidably connected to the support column along the vertical direction, and a rotating screw rod for driving the slider to move along the vertical direction is threaded on the slider, and the rotating screw rod is connected to the support column in rotation, The dial indicator is provided with a connecting rod, and the slider is provided with a rotating part for driving the connecting rod to rotate.

By adopting the above technical scheme, when it is necessary to detect saw blades of different thicknesses, slide the placing table so that the dial indicator is located directly above the saw blades, making the device suitable for detecting saw blades of different diameters, while rotating the screw rod , turning the screw rod will drive the slider to move along the vertical direction, so that the measuring head of the dial indicator is in contact with the upper surface of the saw blade, so that this device is suitable for detecting saw blades of different thicknesses, and reduces the thickness of the saw blade. The friction on the measuring head of the dial gauge improves the service life of the dial gauge;

When the dial indicator is used for a long time, the dial indicator will inevitably be skewed. At this time, the connecting rod can be driven to rotate through the rotating part, and the angle between the dial indicator and the saw blade can be adjusted to make the dial indicator The measuring head is always kept perpendicular to the surface of the saw blade, which improves the accuracy of the dial gauge measurement data.

The utility model is further configured as follows: the connecting rod is provided with an elastic protective shell, and the dial indicator is clamped in the elastic protective shell.

By adopting the above technical solution, the elastic protective shell effectively protects the dial indicator, which improves the service life of the dial indicator, and the dial indicator is clamped in the elastic protective shell, which not only realizes the limit of the dial indicator Fixed, and easy to disassemble the dial indicator, easy to operate.

The utility model is further configured as follows: a support rod is fixed on the side wall of the slider, the support rod is slidably connected to the support column along the vertical direction, one end of the support rod is connected to the elastic protective shell in rotation, the One end of the connecting rod is rotatably connected to the elastic protective shell.

By adopting the above technical scheme, the single-point support of the connecting rod to the dial indicator is transformed into a double-point support of the connecting rod and the support rod to the dial indicator, which improves the fixing effect of the dial indicator, making the dial indicator in use. It is not easy to shake.

The utility model is further configured as follows: the rotating member includes a threaded rod that is threadedly connected to the slider, the threaded rod is slidably connected to the support column along the vertical direction, and is ball-connected to the end of the connecting rod away from the dial indicator.

By adopting the above technical scheme, when the threaded rod is rotated, the distance between the end of the threaded rod far away from the slider and the side wall of the slider will change, so the connecting rod will rotate and drive the dial indicator to rotate, thus making the dial indicator Always maintain a state perpendicular to the surface of the saw blade, improving the accuracy of the detection of the saw blade.

The utility model is further configured as: the side wall of the slider is coated with a friction pad.

By adopting the above technical solution, the friction pad effectively reduces the wear of the side wall of the slider, thereby reducing the occurrence of shaking of the slider due to wear, and ensuring the stability of the dial gauge during detection.

The utility model is further configured as follows: the rotating screw rod runs through the upper surface of the supporting column, and the end of the rotating screw rod is fixed with a rocker that is convenient for rotating the rotating screw rod.

By adopting the above technical solution, the rocker is convenient for the operator to apply force, so that the height of the dial indicator can be adjusted by rotating the screw rod.

The utility model is further configured as follows: the upper surface of the base is provided with a chute arranged along the length direction of the base, the placing table is slidably embedded in the chute, and the side walls on both sides of the base are provided with a chute connected to the chute. The limit groove of the groove, the limit ball is slidably embedded in the limit groove, and the base is provided with a pressing member that drives two sets of limit balls to press against the side wall of the placing table.

By adopting the above-mentioned technical solution, when the placing platform slides to a proper position along the length direction of the base, the two sets of limit balls are pressed against the side wall of the placing platform through the pressing member, so that the positioning of the placing platform can be realized , thereby reducing the inaccurate detection of the dial indicator due to the shaking of the placement table.

The utility model is further configured as follows: the pressing member includes a mobile frame that simultaneously presses against the surfaces of two sets of limit balls, and the mobile frame is slidably connected to the base along the length direction of the base.

By adopting the above technical scheme, when sliding the mobile frame, the mobile frame will drive two sets of limit balls to press against the side walls of the placing table, and at the same time, the mobile frame will press against the surfaces of the two sets of limit balls, realizing the alignment of the placing table. fixed.

In summary, the utility model has the following beneficial effects:

1. The setting of turning the screw rod and the slider reduces the friction of the saw blade on the measuring head of the dial indicator and improves the service life of the dial indicator;

2. The setting of the rotating parts keeps the measuring head of the dial gauge always perpendicular to the surface of the saw blade, which improves the accuracy of the dial gauge measurement data;

3. The setting of the elastic protective shell not only realizes the limit and fixation of the dial indicator, but also facilitates the disassembly of the dial indicator, which is easy to operate.

Description of drawings

Fig. 1 is the structural representation of assembly in the utility model embodiment;

Fig. 2 is a sectional view for showing the internal structure of the support column in the embodiment of the utility model;

Fig. 3 is a cross-sectional view for showing the limit ball in the embodiment of the utility model.

In the figure: 1, base; 11, chute; 12, limit groove; 13, limit ball; 14, mobile frame; 2, support column; 21, slide block; 211, friction pad; 23. Rocker; 24. Connecting rod; 25. Support rod; 26. Threaded rod; 3. Dial indicator; 4. Elastic protective case;

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figure 1, a metal saw blade end face runout detector includes a base 1, a placing platform 5 and a measuring platform 6 are arranged on the base 1, a supporting column 2 is fixed on the placing platform 5, and a hundred sub-table 3.

As shown in Figures 2 and 3, the upper surface of the base 1 is provided with a chute 11 arranged along the length direction of the base 1, and the placing table 5 is slidably embedded in the chute 11, and the side walls on both sides of the base 1 are provided with communication channels. In the limit groove 12 of the chute 11, a limit ball 13 is slidably embedded in the limit groove 12, and the limit ball 13 can only slide in the limit groove 12. The base 1 is provided with a pressing member, which includes The mobile frame 14 is slidably connected to the base 1 along the length direction of the base 1 .

When sliding the mobile frame 14, the mobile frame 14 will drive two groups of spacer balls 13 against the side walls of the placement table 5, and the mobile frame 14 will be pressed against the surfaces of the two groups of spacer balls 13 simultaneously, realizing the alignment of the placement table. 5, thereby reducing the occurrence of inaccurate detection of the dial gauge 3 due to the shaking of the placement table 5.

The dial indicator 3 is provided with an elastic protective shell 4, the dial indicator 3 is clamped in the elastic protective shell 4, the material of the elastic protective shell 4 is PVC, and the elastic protective shell 4 realizes the limit fixation of the dial indicator 3 , It is also convenient to disassemble the dial gauge 3.

The support column 2 is hollowed out inside, and the support column 2 is provided with a slider 21. The slider 21 slides and is connected to the support column 2 along the vertical direction. Connected to the support column 2, the dial indicator 3 is provided with a connecting rod 24, one end of the connecting rod 24 is connected to the elastic protective shell 4 in rotation, and a rotating part is provided on the slider 21, and the rotating part includes a screw thread connected to the slider 21 Rod 26 , the threaded rod 26 is slidably connected to the support column 2 along the vertical direction and is ball-connected to the end of the connecting rod 24 away from the dial gauge 3 .

A support rod 25 is fixed on the side wall of the slider 21 , the support rod 25 is slidably connected to the support column 2 along the vertical direction, and one end of the support rod 25 is rotatably connected to the elastic protective shell 4 .

When the threaded rod 26 is rotated, the distance between the end of the threaded rod 26 away from the slide block 21 and the side wall of the slide block 21 will change, so the connecting rod 24 will rotate and drive the dial indicator 3 to rotate, thereby making the dial indicator 3 is always kept perpendicular to the surface of the saw blade, which improves the accuracy of the detection of the saw blade, and the support rod 25 improves the fixing effect on the dial indicator 3, so that the dial indicator 3 is not easy to shake when in use.

The side wall of the slider 21 is covered with a friction pad 211, the friction pad 211 effectively reduces the wear of the side wall of the slider 21, thereby reducing the occurrence of shaking of the slider 21 due to wear and tear, ensuring that the dial indicator 3 Stability during detection.

The rotating screw rod 22 runs through the upper surface of the support column 2, and the end of the rotating screw rod 22 is fixed with a rocker 23, which is convenient for the operator to apply force through the rocking rod 23, thereby facilitating the rotation of the rotating screw rod 22 to adjust the dial indicator 3 the height of.

The implementation principle of this embodiment is: install the saw blade on the measuring table 6, slide the placing table 5 along the length direction of the chute 11, so that the dial indicator 3 is located directly above the saw blade, and slide the moving frame 14, so that Mobile frame 14 is pressed against the surface of two groups of spacer balls 13, and now two groups of spacer balls 13 will be pressed against the sidewall of placing platform 5, has realized fixing to placing platform 5, thereby has reduced due to placing platform 5 Shaking occurs and the detection of dial indicator 3 is inaccurate.

Rotate the screw mandrel 22 by the rocking rod 23, the rotating screw mandrel 22 will drive the slider 21 to move along the vertical direction, and the rotating screw mandrel 22 will drive the slider 21 to move along the vertical direction, so that the measuring head of the dial indicator 3 against the upper surface of the saw blade.

Rotate the threaded rod 26, the distance between the end of the threaded rod 26 away from the slide block 21 and the side wall of the slide block 21 will change, so the connecting rod 24 will rotate, and drive the dial indicator 3 to rotate, so that the dial indicator 3 is always Maintaining a state perpendicular to the surface of the saw blade improves the accuracy of the detection of the saw blade.

The embodiments of this specific embodiment are all preferred embodiments of the present utility model, and are not intended to limit the scope of protection of the present invention, so: all equivalent changes made according to the structure, shape and principle of the present utility model should be applied. Covered within the protection scope of the present utility model.

Claims (8)

1. a kind of alloy saw blade end face run-out detector, including pedestal (1), the pedestal (1) is equipped with mounting table (5) and is used for The test desk (6) of saw blade is positioned, the mounting table (5) is connected to pedestal (1), the placement along the sliding of pedestal (1) length direction It is fixed on platform (5) support column (2), dial gauge (3) is installed on the support column (2), it is characterised in that: the support column (2) it is arranged in internal hollow out, is equipped with sliding block (21) in the support column (2), the sliding block (21) slides connection along the vertical direction In being threaded on support column (2), the sliding block (21) for the rotation silk that is moved along vertical direction with movable slider (21) Bar (22), the rotary screw rod (22) are rotationally connected with support column (2), and the dial gauge (3) is equipped with connecting rod (24), described Sliding block (21) is equipped with the rotating member for driving connecting rod (24) to rotate.

2. a kind of alloy saw blade end face run-out detector according to claim 1, it is characterised in that: the connecting rod (24) It is equipped with resilient protection shell (4), the dial gauge (3) is connected in resilient protection shell (4).

3. a kind of alloy saw blade end face run-out detector according to claim 2, it is characterised in that: the sliding block (21) It is fixed on side wall support rod (25), the support rod (25) slides be connected to support column (2), the support rod along the vertical direction (25) one end is rotationally connected with resilient protection shell (4), and one end of the connecting rod (24) is rotationally connected with resilient protection shell (4).

4. a kind of alloy saw blade end face run-out detector according to claim 3, it is characterised in that: the rotating member includes Be threadedly connected to the threaded rod (26) of sliding block (21), the threaded rod (26) slide along the vertical direction be connected to support column (2) and Ball is connected to the one end of connecting rod (24) far from dial gauge (3).

5. a kind of alloy saw blade end face run-out detector according to claim 1, it is characterised in that: the sliding block (21) Friction pad (211) are coated on side wall.

6. a kind of alloy saw blade end face run-out detector according to claim 1, it is characterised in that: the rotary screw rod (22) through the upper surface of support column (2), the end of the rotary screw rod (22) is fixed with convenient for rotary motion screw rod (22) Rocking bar (23).

7. a kind of alloy saw blade end face run-out detector according to claim 1, it is characterised in that: on the pedestal (1) Surface offers the sliding slot (11) along the setting of pedestal (1) length direction, and mounting table (5) sliding is embedded in sliding slot (11), The limiting slot (12) for being connected to sliding slot (11) is offered on the side wall of pedestal (1) two sides, is slided in the limiting slot (12) Dynamic to be embedded with spacing ball (13), the pedestal (1) is equipped with two groups of spacing balls (13) of driving and pushes against supporting in mounting table (5) side wall Tight part.

8. a kind of alloy saw blade end face run-out detector according to claim 7, it is characterised in that: the abutting part includes It is pushed against simultaneously in the movable stand (14) on two groups of spacing ball (13) surfaces, the movable stand (14) slides along pedestal (1) length direction It is connected to pedestal (1).