Rapid detection tool for straightness of sliding block

Abstract

The invention discloses a slide block straightness rapid detection tool, which comprises a steel wire tightening device, a steel wire supporting device, a slide block straightness detection device and an induction sheet, and is characterized in that the slide block straightness detection device is mounted on one side of the steel wire tightening device, and the steel wire supporting device is mounted on one side of the slide block straightness detection device; and meanwhile, an induction sheet is arranged on the slide block straightness detection device. According to the tool and the method for rapidly detecting the straightness of the sliding block of the bending machine after the processing workshop, the sensing area is arranged in the middle of the sensing piece, the relative distance can be measured by the laser range finder after the sensing piece is polished and flattened, laser auto-collimator equipment is replaced, the operation difficulty is low, the detection time is short, and the detection efficiency is high. Structural identification involved in the equipment is low in cost, and rapid detection in the field assembly process and popularization of after-sales service departments are facilitated.

Description

Technical Field

[0001] The invention relates to the field of precision detection of a bending machine slide block, in particular to a tool for rapid detection of slide block straightness. Background Art

[0002] The existing method for detecting the straightness of the slider of the bending machine after leaving the processing workshop mainly relies on the laser autocollimator for measurement. The laser autocollimator equipment is difficult to use and the detection is time-consuming. It requires special training to use it. It is also a high-precision electronic instrument with high cost and inconvenient transportation. It is not conducive to rapid detection during on-site assembly and popularization by after-sales service departments. Summary of the invention

[0003] The purpose of the present invention is to provide a tool for quickly detecting the straightness of a slider to solve the defects mentioned in the above background technology.

[0004] To achieve the above-mentioned purpose, a slider straightness rapid detection tool is provided, comprising a wire tightening device, a wire supporting device, a slider straightness detection device and a sensing sheet, wherein a slider straightness detection device is installed on one side of the wire tightening device, and a wire supporting device is installed on one side of the slider straightness detection device, and a sensing sheet is arranged on the slider straightness detection device; the wire tightening device comprises a main support, and a first top block is installed on the main support, and a first fixing sheet is installed on the first top block through a fourth screw, and a first adjusting screw is arranged on the first top block, the wire supporting device comprises a secondary support, and the right side of the secondary support is fixed to the block through a fifth screw, and the right bottom of the secondary support is fixedly connected to the second eccentric shaft through a sixth screw, and the right end surface of the secondary support is fixedly connected to the second limit plate through a seventh screw; the slider straightness detection device comprises a slide, and the outer side of the slide is fixedly connected to the handle through a ninth screw, and a rangefinder base is arranged on the outer side of the handle, and the bottom of the rangefinder base is fixedly installed on the bottom of the slide through a tenth screw, and a laser rangefinder is installed on the surface of the rangefinder base.

[0005] Furthermore, the main support is a "U"-shaped structure made of metal material, and the bottom of the main support is fixedly connected to the first eccentric shaft by a second screw, and the left end face of the main support is fixedly connected to the first limit plate by a first screw.

[0006] Furthermore, a tightening screw is installed on the upper left end of the main support, and two sets of third screws are threadedly installed on the tightening screw. At the same time, a gasket is provided at the bottom of the tightening screw, and the bottom of the tightening screw passes through the main support and is threadedly fixed with a nut.

[0007] Furthermore, the auxiliary support is a "U"-shaped structure made of metal material, and a second top block is installed at the left end of the auxiliary support. At the same time, a second adjusting screw is movably installed on the second top block, and the back side of the second top block is fixedly connected to the two groups of second fixing plates through four groups of eighth screws.

[0008] Furthermore, the sensing sheet includes a sensing area, and a square hole is opened on the left side of the sensing area, and four groups of through holes are evenly opened on the cross section of the sensing sheet.

[0009] Furthermore, the steel wire tightening device and the steel wire supporting device are connected by a steel wire, and the slider straightness detection device is arranged between the steel wire tightening device and the steel wire supporting device.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the straightness detection method of the slider of the bending machine after the processing workshop relies on the induction area provided in the middle of the induction plate, which can be used for the laser rangefinder to measure the relative distance after being polished and flattened, replacing the use of laser autocollimator equipment, with low operation difficulty and short detection time, and no special training is required for use. The structural identification involved in this equipment is low in cost, which is conducive to rapid detection during on-site assembly and popularization in after-sales service departments. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a structural schematic diagram of the steel wire tightening device of the present invention; Figure 3 It is a schematic diagram of the structure decomposition of the steel wire tightening device of the present invention; Figure 4 It is a structural schematic diagram of the steel wire support device of the present invention; Figure 5 It is a schematic diagram of the structural decomposition of the steel wire support device of the present invention; Figure 6 It is a structural schematic diagram of a slider straightness detection device of the present invention; Figure 7 It is a schematic diagram of the structural decomposition of the slider straightness detection device of the present invention; Figure 8 It is a structural schematic diagram of the sensor sheet of the present invention; Fig. 9 This is a schematic diagram of the straightness detection of the slider according to the present invention.

[0012] Numbers in the figure: 1, steel wire tightening device; 1-1, main support; 1-2, first limit plate; 1-3, first screw; 1-4, first eccentric shaft; 1-5, second screw; 1-6, nut; 1-7, gasket; 1-8, tightening screw; 1-9, third screw; 1-10, first top block; 1-11, first fixing plate; 1-12, fourth screw; 1-13, first adjusting screw; 2, steel wire supporting device; 2-1, auxiliary support; 2-2, stopper; 2-3, fifth screw; 2- 4. Second eccentric shaft; 2-5. Sixth screw; 2-6. Second limit plate; 2-7. Seventh screw; 2-8. Second top block; 2-9. Second fixing plate; 2-10. Eighth screw; 2-11. Second adjusting screw; 3. Slider straightness detection device; 3-1. Sliding seat; 3-2. Handle; 3-3. Ninth screw; 3-4. Laser rangefinder; 3-5. Rangefinder base; 3-6. Tenth screw; 4. Induction plate; 4-1. Square hole; 4-2. Through hole; 4-3. Induction area. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] See also Figure 1-9The present invention provides a slider straightness rapid detection tool, comprising a wire tightening device 1, a wire supporting device 2, a slider straightness detection device 3 and a sensing sheet 4, wherein the slider straightness detection device 3 is installed on one side of the wire tightening device 1, and the wire supporting device 2 is installed on one side of the slider straightness detection device 3, and the sensing sheet 4 is arranged on the slider straightness detection device 3; the wire tightening device 1 comprises a main support 1-1, and a first top block 1-10 is installed on the main support 1-1, and a first fixing sheet 1-11 is installed on the first top block 1-10 through a fourth screw 1-12, and a first adjusting screw 1-13 is arranged on the first top block 1-10, and the wire supporting device 2 comprises a secondary support 2- 1, and the right side of the auxiliary support 2-1 is fixed to the block 2-2 by the fifth screw 2-3, and the right bottom of the auxiliary support 2-1 is fixedly connected to the second eccentric shaft 2-4 by the sixth screw 2-5, and the right end face of the auxiliary support 2-1 is fixedly connected to the second limit plate 2-6 by the seventh screw 2-7; the slider straightness detection device 3 includes a slide 3-1, and the outer side of the slide 3-1 is fixedly connected to the handle 3-2 by the ninth screw 3-3, and a rangefinder base 3-5 is arranged on the outer side of the handle 3-2, and the bottom of the rangefinder base 3-5 is fixedly installed on the bottom of the slide 3-1 by the tenth screw 3-6, and a laser rangefinder 3-4 is installed on the surface of the rangefinder base 3-5.

[0015] A square hole 4-1 is provided in the middle of the sensing sheet 4 for being pushed by the distance meter base 3-5, so as to realize synchronous movement with the slider straightness detection device 3 during operation; parallel through holes 4-2 with an aperture slightly larger than the diameter of the steel wire are provided above and below the sensing sheet 4 for smooth sliding on the steel wire after the steel wire passes through; a sensing area 4-3 is provided in the middle of the sensing sheet 4, which can be polished and leveled for the laser distance meter to measure the relative distance; The first eccentric shaft 1-4 is turned in sections, with only the middle part being eccentric and the two ends not being eccentric. One section is turned into a square head for easy rotation, and can be inserted into the main support 1-1 without shaking. There are two milling grooves on the front of the main support 1-1, and the center distance of the milling grooves is the same as the center distance of the upper and lower through holes 4-2 of the induction plate 4. The milling grooves are used for the passage of steel wires, and the milling grooves intersect with the pin holes into which the first eccentric shaft 1-4 is inserted. After the first eccentric shaft 1-4 is inserted, the eccentric part is exposed in the milling groove. After the steel wire is tightened, it can be placed on the first eccentric shaft 1-4 without interfering with the main support 1-1; the middle thread of the tightening screw 1-8 has been turned away, and two threaded holes are provided to install the third screw 1-9 for fixing the steel wire. The two ends of the steel wire are wound around the third screw 1-9, and the third screw 1-9 is tightened for fixing. The steel wire is tightened by rotating the tightening screw 1-8 clockwise so that the steel wire is wound around the tightening screw 1-8, and the tightening of the screw is achieved by locking the nut 1-6. 1-8 is fixed; the first limiting piece 1-2 and the main support 1-1 are fixed together, and the first limiting piece 1-2 is provided with two grooves with a width slightly wider than the diameter of the steel wire, and the center distance of the two grooves is the same as the center distance of the upper and lower through holes 4-2 of the sensing piece 4, and the steel wire can only contact the upper and lower sides of the groove of the first limiting piece 1-2, and not contact the side; a blind hole is milled in the middle of the first top block 1-10, for the first adjusting screw 1-13 to be inserted, and after the first fixing piece 1-11 is installed, the first adjusting screw 1-13 can rotate freely without obstruction; a groove is machined at the end of the first adjusting screw 1-13, for the first fixing piece 1-11 to be inserted, and after the first fixing piece 1-11 is installed on the first top block 1-10, it can rotate freely without falling off, and the first adjusting screw 1-13 can be installed in the threaded through hole at the rear of the main support 1-1, and together with the first top block 1-10 and the first fixing piece 1-11, it forms a clamping mechanism; The structure and purpose of the second eccentric shaft 2-4 are the same as those of the first eccentric shaft 1-4; the structure and purpose of the second top block 2-8 are the same as those of the first top block 1-10; the structure and purpose of the adjusting screw 2-11 are consistent; the structure and purpose of the second fixing plate 2-9 are consistent with those of the first fixing plate 1-11; the stopper 2-2 is installed on the right side of the auxiliary support 2-1, and the installation position is at the center line of the upper and lower milling grooves. The stopper 2-2 is used to realize the direction of the steel wire and press the steel wire downward so that the steel wire fits with the second eccentric shaft 2-4. The stopper 2-2 is stepped and has a through hole in the middle, which can be used to be installed on the auxiliary support 2-1. The diameter of the contact between the stopper 2-2 and the steel wire is slightly smaller than the center distance between the upper and lower through holes 4-2 of the induction plate 4; The slide 3-1 is L-shaped, and the inner roughness requirement is relatively high. It needs to directly contact the processing surface of the slider during the measurement process; the handle 3-2 is installed on the slide 3-1, and does not interfere with the steel wire and the rangefinder base 3-5; the rangefinder base 3-5 is made of bending and welding, and is installed on the slide 3-1. During the measurement process, it can push the sensor 4 to move synchronously without interfering with the steel wire; the laser rangefinder 3-4 is a finished product, and the measurement accuracy can reach 0.001mm; The straightness detection method of the slider of the bending machine after the processing workshop relies on the induction area 4-3 set in the middle of the induction sheet 4, which can be used for the laser rangefinder to measure the relative distance after being polished and flat, replacing the use of laser autocollimator equipment. It has low operation difficulty and short detection time, and no special training is required for use. The structural identification involved in this equipment is low-cost, which is conducive to rapid detection during on-site assembly and popularization in after-sales service departments.

[0016] As a preferred embodiment, the main support 1-1 is a "U"-shaped structure made of metal material, and the bottom of the main support 1-1 is fixedly connected to the first eccentric shaft 1-4 by a second screw 1-5, and the left end face of the main support 1-1 is fixedly connected to the first limit plate 1-2 by a first screw 1-3.

[0017] As a preferred embodiment, a tightening screw 1-8 is installed on the upper left end of the main support 1-1, and two sets of third screws 1-9 are threadedly installed on the tightening screw 1-8. At the same time, a gasket 1-7 is provided at the bottom of the tightening screw 1-8. The bottom of the tightening screw 1-8 passes through the main support 1-1 and is threadedly fixed with the nut 1-6.

[0018] As a preferred embodiment, the auxiliary support 2-1 is a "U"-shaped structure made of metal material, and a second top block 2-8 is installed at the left end of the auxiliary support 2-1. At the same time, a second adjusting screw 2-11 is movably installed on the second top block 2-8, and the back side of the second top block 2-8 is fixedly connected to the two groups of second fixing plates 2-9 through four groups of eighth screws 2-10.

[0019] As a preferred implementation, the sensing sheet 4 includes a sensing area 4 - 3 , and a square hole 4 - 1 is provided on the left side of the sensing area 4 - 3 , and four groups of through holes 4 - 2 are evenly provided on the cross section of the sensing sheet 4 .

[0020] As a preferred embodiment, the steel wire tightening device 1 and the steel wire supporting device 2 are connected by a steel wire, and the slider straightness detection device 3 is arranged between the steel wire tightening device 1 and the steel wire supporting device 2.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool for quickly detecting the straightness of a slider, comprising a wire tightening device (1), a wire supporting device (2), a slider straightness detecting device (3) and a sensing sheet (4), characterized in that: A slider straightness detection device (3) is installed on one side of the wire tightening device (1), and a wire support device (2) is installed on one side of the slider straightness detection device (3), and a sensing sheet (4) is provided on the slider straightness detection device (3); the wire tightening device (1) comprises a main support (1-1), and a first top block (1-10) is installed on the main support (1-1), and a first fixing sheet (1-11) is installed on the first top block (1-10) via a fourth screw (1-12), and a first adjusting screw (1-13) is provided on the first top block (1-10); the wire support device (2) comprises a secondary support (2-1), and the right side of the secondary support (2-1) is connected to the stopper (2-1) via a fifth screw (2-3). -2), while the right bottom of the auxiliary support (2-1) is fixedly connected to the second eccentric shaft (2-4) by a sixth screw (2-5), and the right end surface of the auxiliary support (2-1) is fixedly connected to the second limit plate (2-6) by a seventh screw (2-7); the slider straightness detection device (3) comprises a slide seat (3-1), and the outer side of the slide seat (3-1) is fixedly connected to the handle (3-2) by a ninth screw (3-3), and a rangefinder base (3-5) is arranged on the outer side of the handle (3-2), and the bottom of the rangefinder base (3-5) is fixedly mounted on the bottom of the slide seat (3-1) by a tenth screw (3-6), and a laser rangefinder (3-4) is mounted on the surface of the rangefinder base (3-5).

2. A slider straightness rapid detection tool according to claim 1, characterized in that: The main support (1-1) is a "U"-shaped structure made of metal material, and the bottom of the main support (1-1) is fixedly connected to the first eccentric shaft (1-4) via a second screw (1-5), while the left end surface of the main support (1-1) is fixedly connected to the first limit plate (1-2) via a first screw (1-3).

3. A slider straightness rapid detection tool according to claim 1, characterized in that: A tightening screw (1-8) is installed on the upper side of the left end of the main support (1-1), and two sets of third screws (1-9) are threadedly installed on the tightening screw (1-8), and a gasket (1-7) is arranged at the bottom of the tightening screw (1-8), and the bottom of the tightening screw (1-8) passes through the main support (1-1) and is threadedly fixed with a nut (1-6).

4. The slider straightness rapid detection tool according to claim 1, characterized in that: The auxiliary support (2-1) is a "U"-shaped structure made of metal material, and a second top block (2-8) is installed at the left end of the auxiliary support (2-1), and a second adjustment screw (2-11) is movably installed on the second top block (2-8), and the back side of the second top block (2-8) is fixedly connected to the two groups of second fixing plates (2-9) through four groups of eighth screws (2-10).

5. The slider straightness rapid detection tool according to claim 1, characterized in that: The sensing sheet (4) comprises a sensing area (4-3), and a square hole (4-1) is provided on the left side of the sensing area (4-3), and four groups of through holes (4-2) are evenly provided on the cross section of the sensing sheet (4).

6. The slider straightness rapid detection tool according to claim 1, characterized in that: The steel wire tightening device (1) and the steel wire supporting device (2) are connected via a steel wire, and the slider straightness detection device (3) is arranged between the steel wire tightening device (1) and the steel wire supporting device (2).

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