Gantry frame guide rail coplanar measuring device

Abstract

The utility model relates to the technical field of machine manufacturing technology, and especially relates to a gantry frame guide rail coplanar measuring device. The gantry frame guide rail coplanar measuring device comprises a wire drawing clamp set, a light-emitting measuring device, a gantry frame left stand column and a gantry frame right stand column, the wire drawing clamp set is composed of a left wire drawing clamp, a right wire drawing clamp and a steel wire, the left wire drawing clamp and the right wire drawing clamp are clamped on the outer walls of the left stand column and the right stand column respectively, and the two ends of the steel wire are provided with heavy hammers connected through lifting bolts. The left wire drawing clamp comprises a left clamp, the right wire drawing clamp comprises a right clamp, the left clamp and the right clamp are respectively provided with a movable wrench, smooth pressing blocks are arranged between the movable wrenches and a stand column to ensure tight contact, the light-emitting measuring device is used for measuring the numerical difference between a steel wire and a front guide rail of the stand column, and coplanar measurement is achieved by adjusting the position of the guide rail face of the stand column. According to the gantry frame guide rail coplanar measuring device, the cost of a measuring tool is reduced, the labor intensity of operators is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing process technical field especially relates to a gantry frame guide rail coplanar measuring device. BACKGROUND

[0002] As an advanced heavy metal cutting equipment, numerical control heavy gantry mobile boring and milling machine is widely used in key industries such as energy, transportation and ship, and is famous for its powerful processing capacity and high precision, and can process various complex and large workpieces, in order to adapt to the processing needs of different height parts and ensure the rigidity of good process system, the gantry mobile boring and milling machine is usually equipped with a cross beam that can vertically move on the gantry frame.

[0003] The gantry frame is the core structure of the whole equipment, which is usually composed of columns arranged on the left and right sides and a cross beam connected in the middle, this structure design not only provides strong support force, but also ensures the stability of the equipment during work, in order to realize high-precision machining, the current national standard for gantry milling machine inspection conditions puts forward strict requirements on the movement accuracy of the cross beam, including the perpendicularity of the cross beam in two planes and the angle accuracy of the cross beam during the operation of the gantry frame.

[0004] In order to meet these high-precision requirements, the coplanar accuracy between the front guide rail surfaces of the two columns must be ensured in advance during assembly, which means that the guide rail surfaces of the two columns must be in the same plane to ensure that the cross beam will not produce any inclination or deviation during movement, this precise assembly not only helps to improve the machining accuracy, but also prolongs the service life of the equipment and reduces the maintenance cost. SUMMARY

[0005] (I) Technical problem to be solved

[0006] The utility model provides a gantry frame guide rail coplanar measuring device to overcome the prior art exists with marble ruler cooperation plug block coplanar adjustment, need to consume more time and the problem of the physical exertion of operating personnel.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides a gantry frame guide rail coplanar measuring device, comprising: a wire clamp group, a light emitting measuring device, a gantry frame left column and a gantry frame right column;

[0009] The wire clamp group is composed of three parts, including: left wire clamp, right wire clamp and steel wire;

[0010] The left wire clamp is clamped on the outer wall of the gantry frame left column, and the right wire clamp is clamped on the outer wall of the gantry frame right column;

[0011] The steel wire is provided between the left and right wire pulling pliers, and the two ends of the steel wire are respectively provided with a heavy hammer.

[0012] The outer wall of the left stand column of the portal frame is provided with a light emitting measuring device.

[0013] The left wire pulling plier comprises a left clamp which is sleeved on the outer wall of the left stand column of the portal frame, and the right wire pulling plier comprises a right clamp which is sleeved on the outer wall of the right stand column of the portal frame.

[0014] The left and right clamps are respectively provided with a movable wrench, and the movable wrench and the left and right stand columns of the portal frame are provided with a smooth pressing block.

[0015] Preferably, the heavy hammer and the eye bolt are integrated, and the steel wire is fixedly connected with the eye bolt.

[0016] Preferably, the movable wrench is composed of two parts, comprising a rotating handle and an adjusting bolt, the rotating handle is arranged on the outer wall of the adjusting bolt, and the rotating handle and the adjusting bolt are integrated, the adjusting bolt is inserted into the left and right clamps, and the adjusting bolt can be axially moved in the left and right clamps by rotating the handle.

[0017] Preferably, the opposite side of the left clamp is provided with two through holes, which are a light hole and a threaded hole respectively.

[0018] The light hole is provided with a centering rod, the threaded hole is provided with a fixed screw rod, the outer wall of the fixed screw rod is sleeved with a compression spring, and the two sides of the compression spring are respectively provided with spring washers.

[0019] Preferably, the opposite side of the right clamp is provided with two through holes, which are a light hole and a threaded hole respectively.

[0020] The light hole is provided with a centering rod, the threaded hole is provided with a fixed screw rod, the outer wall of the fixed screw rod is sleeved with a compression spring, and the two sides of the compression spring are respectively provided with spring washers.

[0021] Preferably, the outer wall of the fixed screw rod is sleeved with a pulley, the pulley is arranged at the lower end of the compression spring, the pulley is connected with the fixed screw rod through a guide screw, and the lower end of the pulley is provided with a back cap.

[0022] Preferably, the pulley is a groove pulley, and a steel wire is embedded in the groove of the groove pulley.

[0023] Preferably, the light emitting measuring device comprises a junction box, the junction box is a hollow rectangular structure, the lower end of the junction box is provided with an inside diameter micrometer measuring head, the upper end of the junction box is provided with a back iron, and the back iron and the junction box are integrated.

[0024] The junction box is provided with a cover on one side, the cover is connected with the junction box through a plurality of half-round head screws, and a gasket is arranged between the half-round head screw and the junction box.

[0025] The lower end of the junction box is provided with a lower cover, and the lower cover is connected with the junction box through a plurality of half-round head screws.

[0026] Preferably, the iron is a hollow cylindrical structure, and a hexagonal socket screw is arranged at the center of the iron, the hexagonal socket screw is used for positioning the iron;

[0027] A plurality of batteries are arranged at the lower end of the hexagonal socket screw, a series board is arranged between the battery and the hexagonal socket screw, a light emitting diode is arranged in the junction box, one side of the light emitting diode is connected with the battery through a negative electrode wire, and the other side of the light emitting diode is connected with the inner diameter micrometer probe through a copper core plastic flexible wire.

[0028] The light emitting diode is connected with a resistor in series.

[0029] (Three) beneficial effects

[0030] The utility model provides a kind of gantry frame guide rail coplanar measuring device, can realize by wire clamp group the both ends of measuring device are respectively installed to gantry frame left stand and gantry frame right stand, by movable handle respectively left wire clamp and right wire clamp are installed to the front guide rail of gantry frame stand and backplate surface, use smooth surface pressure block to ensure that wire clamp and stand are in close contact to avoid loosening, measure the numerical difference of steel wire in wire clamp group and the front guide rail of gantry frame left stand and gantry frame right stand by emitting measuring device, adjust the position of gantry frame left stand and gantry frame right stand guide surface, to reach the method of not needing to use higher cost marble ruler with plug, reduce the cost of measuring tool, reduce the labor intensity of operator and improve work efficiency. ACCURACY OF DRAWINGS

[0031] Figure 1 It shows that the utility model discloses a gantry frame guide rail coplanar measuring device front view structure schematic diagram;

[0032] Figure 2 It shows that the utility model discloses a gantry frame guide rail coplanar measuring device front view structure schematic diagram;

[0033] Figure 3 It shows that the utility model discloses a gantry frame guide rail coplanar measuring device front view structure schematic diagram;

[0034] Figure 4 It shows that the utility model discloses a gantry frame guide rail coplanar measuring device front view structure schematic diagram;

[0035] Figure 5The utility model discloses a gantry frame guide rail coplanar measuring device working schematic diagram shows.

[0036] Wherein: 1: the wire wrench group;11: the weight;12: the movable wrench;13: the smooth pressure block;14: the left card;15: the alignment rod;16: the guide screw;17: the fixed screw;18: the back cap;19: the pulley;110: the compression spring;111: the spring washer;112: the ring bolt;113: the steel wire;114: the right card;2: the luminous measuring device;21: the back iron;22: the internal hexagonal bolt;23: the series board;24: the outer cover;25: the battery;26: the washer;27: the half-round head screw;28: the negative connection;29: the junction box;210: the light emitting diode;211: the copper core plastic flexible wire;212: the lower cover;213: the internal diameter micrometer micro side head;3: the gantry frame left stand;4: the gantry frame right stand. DETAILED DESCRIPTION

[0037] The utility model will be described in detail below in combination with the drawings and examples.

[0038] In the description of the utility model, it is necessary to understand that the orientation or position relation indicated by "up", "down", "left", "right", "inner", "outer", "top", "bottom" and the like are all based on the orientation or position relation shown in the drawings, and the target is only to facilitate the description of the utility model and simplify the description, and it is not indicated or implied that the indicated parts must have a specific orientation, a specific orientation and operation, so it cannot be understood as a limitation of the utility model.

[0039] As Figures 1-5 Indicated, the utility model provides a gantry frame guide rail coplanar measuring device, include: wire wrench group 1, luminous measuring device 2, gantry frame left stand 3 and gantry frame right stand 4;

[0040] The wire wrench group 1 is composed of three parts including: left wire wrench, right wire wrench and steel wire 113, the left wire wrench is designed to be clamped on the outer wall of the gantry frame left stand 3, which is used to fix one end of the steel wire 113, to ensure that the steel wire 113 remains stable and tight during the measurement process, and the right wire wrench is clamped on the outer wall of the gantry frame right stand 4, which corresponds to the left wire wrench and is responsible for fixing the other end of the steel wire 113, to ensure that the steel wire is straight between the two stands, and the steel wire 113 is the key component connecting the left wire wrench and the right wire wrench, and has sufficient strength and rigidity to ensure that it does not deform or relax significantly in the tensioned state;

[0041] The steel wire 113 is provided between the left wire pulling pliers and the right wire pulling pliers, and the two ends of the steel wire 113 are respectively provided with a heavy hammer 11. The heavy hammer 11 is used to pull the steel wire 113 by its own weight, so as to reduce the error caused by external factors. The heavy hammer 11 and the wire pulling pliers are provided with a hanging ring screw 112. The heavy hammer 11 and the hanging ring screw 112 are integrated. The hanging ring screw 112 can firmly connect the heavy hammer 11 to the steel wire 113, so as to ensure that the steel wire 113 will not slide or fall off during the measurement process, thereby ensuring the accuracy of the measurement result.

[0042] The left wire pulling pliers include a left clamp 14 which is a C-shaped structure and is sleeved on the outer wall of the left vertical column 3 of the gantry frame. The left clamp 14 is provided with a movable wrench 12. The movable wrench 12 is composed of two parts, including a rotating handle and an adjusting bolt. The rotating handle is provided on the outer wall of the adjusting bolt and is integrated with the adjusting bolt. The adjusting bolt is inserted into the left clamp 14. The rotating handle can make the adjusting bolt move axially in the left clamp 14. The smooth pressing block 13 is located between the movable wrench 12 and the left vertical column 3 of the gantry frame. When the movable wrench 12 is rotated, the adjusting bolt pushes the smooth pressing block 13 to tightly adhere to the left vertical column 3 of the gantry frame, thereby increasing the friction force and ensuring that the left wire pulling pliers are firmly fixed on the outer wall of the left vertical column 3 of the gantry frame.

[0043] The right clamp 114 in the right wire pulling pliers is similar to the left clamp 14. The right clamp 114 is a C-shaped structure and is sleeved on the outer wall of the right vertical column 4 of the gantry frame. The right clamp 114 is provided with a movable wrench 12. The movable wrench 12 is composed of two parts, including a rotating handle and an adjusting bolt. The rotating handle is provided on the outer wall of the adjusting bolt and is integrated with the adjusting bolt. The adjusting bolt is inserted into the right clamp 114. The rotating handle can make the adjusting bolt move axially in the right clamp 114. The smooth pressing block 13 is located between the movable wrench 12 and the right vertical column 4 of the gantry frame. When the movable wrench 12 is rotated, the adjusting bolt pushes the smooth pressing block 13 to tightly adhere to the right vertical column 4 of the gantry frame, thereby increasing the friction force and ensuring that the right wire pulling pliers are firmly fixed on the outer wall of the right vertical column 4 of the gantry frame.

[0044] Two through holes are provided on the opposite side of the movable wrench 12 of the left clamp 14, which are a light hole and a threaded hole. The light hole is provided with an alignment rod 15, which is used to ensure the alignment of the left wire pulling pliers and the right wire pulling pliers during installation. The threaded hole is provided with a fixed screw rod 17, which is used to fix the steel wire 113. The outer wall of the fixed screw rod 17 is sleeved with a compression spring 110 to provide a certain pre-tightening force, so as to ensure that the steel wire 113 remains in a tight state during the measurement process. The two sides of the compression spring 110 are respectively provided with spring washers 111, which are used to limit the compression spring 110 to prevent it from moving during work.

[0045] The opposite side of the right clamp 114 of the movable wrench 12 is provided with two through holes, namely a light hole and a threaded hole. The light hole is provided with a aligning rod 15 for ensuring the alignment of the left and right wire pliers during installation. The threaded hole is provided with a fixed screw rod 17 for fixing the steel wire 113. The outer wall of the fixed screw rod 17 is sleeved with a compression spring 110 for providing a certain pre-tightening force to ensure that the steel wire 113 remains taut during measurement. The two sides of the compression spring 110 are respectively provided with spring washers 111 for limiting the compression spring 110 to prevent it from shifting during work.

[0046] The outer wall of the fixed screw rod 17 is also sleeved with a pulley 19, which is arranged at the lower end of the compression spring 110. The pulley 19 is connected with the fixed screw rod 17 through a guide screw 16 to ensure stable movement of the pulley 19 on the fixed screw rod 17. The lower end of the pulley 19 is provided with a back cap 18 for locking the position of the pulley 19 to prevent it from loosening during work. The pulley 19 is a grooved pulley, and the groove of the pulley is embedded with the steel wire 113. The two ends of the steel wire 113 are connected with the weight 11. The steel wire 113 is wound in the grooved pulley, and the steel wire 113 is tightened by the weight of the weight 11 to ensure the accuracy of the measurement.

[0047] The light emitting measuring device 2 comprises a junction box 29, which is a hollow rectangular structure. The lower end of the junction box 29 is provided with an inside diameter micrometer measuring head 213 for measuring the straightness of the guide rail. The upper end of the junction box 29 is provided with a back iron 21, which is a hollow cylindrical structure with a center hole. An internal hexagonal bolt 22 is arranged in the center hole of the back iron 21, which connects the back iron 21 with the junction box 29. The lower end of the internal hexagonal bolt 22 is provided with a plurality of batteries 25. A series board 23 is arranged between the internal hexagonal bolts of the batteries 25, which connects the plurality of batteries 25 in series. One side of the junction box 29 is provided with an outer cover 24, which is connected with the junction box 29 through a plurality of semi-round head screws 27. A gasket 26 is arranged between the semi-round head screws 27 and the junction box 29 to increase the stability of the semi-round head screws 27. The lower end of the junction box 29 is provided with a lower cover 212, which is connected with the junction box 29 through a plurality of semi-round head screws 27 to protect the internal elements of the junction box 29 and increase the stability of the overall structure.

[0048] The junction box 29 is internally provided with a light emitting diode 210, which is used to emit light to indicate the measurement result. The light emitting diode 210 is connected in series with a resistor for limiting current to protect the light emitting diode 210. One side of the light emitting diode 210 is connected with the battery 25 through a negative electrode wire 28 to form a negative electrode loop of the circuit. The other side of the light emitting diode 210 is connected with the inside diameter micrometer measuring head 213 through a copper core plastic soft wire 211 to form a positive electrode loop of the circuit.

[0049] In the actual working process, first, the iron 21 of the light emitting measuring device 2 is placed on the front rail surface of the right column 4 of the gantry frame, the height of the inner diameter micrometer microprobe 213 is adjusted until the inner diameter micrometer microprobe 213 is in contact with the steel wire 113 in the wire wrench group 1, the light emitting diode 210 starts to flash, and the micrometer is locked at this time;

[0050] After the light emitting measuring device 2 is removed, it is placed again on the front rail surface of the left column 3 of the gantry frame, the direction of the steel wire 113 is verified to slide, the state of the light emitting diode 210 is observed, and the left column 3 of the gantry frame is adjusted until the light emitting diode 210 flashes uniformly at each position, which represents that the front rail of the left column 3 of the gantry frame is coplanar with the front rail of the right column 4 of the gantry frame at this height.

[0051] It can be understood that the above-mentioned various embodiments of the utility model can be combined with each other to form combined embodiments without deviating from the principle logic, and the utility model will not be described again due to the limited length.

[0052] Those skilled in the art can understand that in the above method of the specific embodiment, the writing order of each step does not mean a strict execution order and does not constitute any limitation on the implementation process, and the specific execution order of each step should be determined by its function and possible internal logic.

[0053] The utility model provides a kind of gantry frame guide rail coplanar measuring device, and the two ends of measuring device are respectively installed to left column 3 of gantry frame and right column 4 of gantry frame by wire wrench group 1, and left wire wrench and right wire wrench are installed to the front rail and back plate surface of the column of gantry frame by movable handle 12 respectively, and light surface pressing block 13 is used to ensure that wire wrench and column are in close contact to avoid loosening, the numerical difference between steel wire 113 in wire wrench group 1 and the front rail of left column 3 of gantry frame and right column 4 of gantry frame is measured by light emitting measuring device 2, the position of the front rail of left column 3 of gantry frame and right column 4 of gantry frame is adjusted, so as to reduce the cost of measuring tool without using the method of high-cost marble ruler and plug block, reduce the labor intensity of operator, improve work efficiency.

[0054] The above has described various embodiments of the utility model, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without deviating from the scope and spirit of the described embodiments. The selection of terms used in this document is intended to best explain the principles, practical applications or technical improvements in the market of the embodiments, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.

Claims

1. A gantry frame guide rail coplanar measuring device, characterized in that, include: Pull wire clamp assembly (1), light-emitting measuring device (2), left column of gantry frame (3) and right column of gantry frame (4); The wire clamp assembly (1) consists of three parts: a left wire clamp, a right wire clamp, and a steel wire (113). The left wire clamp is clamped on the outer wall of the left column (3) of the gantry frame, and the right wire clamp is clamped on the outer wall of the right column (4) of the gantry frame; A steel wire (113) is provided between the left and right wire pliers, and a counterweight (11) is provided at each end of the steel wire (113). A lifting eye screw (112) is provided between the counterweight (11) and the steel wire (113). The outer wall of the left column of the gantry frame is equipped with a light-emitting measuring device (2); The left cable clamp includes a left clip (14), which is fitted onto the outer wall of the left column (3) of the gantry frame; the right cable clamp includes a right clip (114), which is fitted onto the outer wall of the right column (4) of the gantry frame. The left clamp (14) and the right clamp (114) are respectively provided with movable wrenches (12), and smooth pressure blocks (13) are provided between the movable wrenches (12) and the left column (3) and the right column (4) of the gantry frame.

2. The gantry frame guide rail coplanar measuring device according to claim 1, characterized in that, The weight (11) and the eye bolt (112) are integrated, and the steel wire (113) is fixedly connected to the eye bolt (112).

3. The gantry frame guide rail coplanar measuring device according to claim 1, characterized in that, The movable wrench (12) consists of two parts: a rotating handle and an adjusting bolt. The rotating handle is located on the outer wall of the adjusting bolt. The rotating handle and the adjusting bolt are integrated. The adjusting bolt is inserted into the left clip (14) and the right clip (114). By rotating the handle, the adjusting bolt can be moved axially in the left clip (14) and the right clip (114).

4. The gantry frame guide rail coplanar measuring device according to claim 1, characterized in that, The left clip (14) has two through holes on the opposite side of the movable wrench (12), which are a smooth hole and a threaded hole, respectively. The aperture is provided with an alignment rod (15), the threaded hole is provided with a fixing screw (17), the outer wall of the fixing screw (17) is fitted with a compression spring (110), and spring washers (111) are provided on both sides of the compression spring (110).

5. The gantry frame guide rail coplanar measuring device according to claim 4, characterized in that, The right clip (114) has two through holes on the opposite side of the movable wrench (12), which are a smooth hole and a threaded hole, respectively. The aperture is provided with an alignment rod (15), the threaded hole is provided with a fixing screw (17), the fixing screw (17) is fitted with a compression spring (110), and the compression spring (110) is provided with spring washers (111) on both sides.

6. The gantry frame guide rail coplanar measuring device according to claim 5, characterized in that, The outer wall of the fixing screw (17) is fitted with a pulley (19), the pulley (19) is located at the lower end of the compression spring (110), the pulley (19) is connected to the fixing screw (17) by a guide screw (16), and the lower end of the pulley (19) is provided with a back cap (18).

7. The gantry frame guide rail coplanar measuring device according to claim 6, characterized in that, The pulley (19) is a grooved pulley, and a steel wire (113) is embedded in the groove of the grooved pulley.

8. The gantry frame guide rail coplanar measuring device according to claim 7, characterized in that, The light-emitting measuring device (2) includes: a junction box (29), which is a hollow rectangular structure. The lower end of the junction box (29) is provided with an inner diameter micrometer probe (213), and the upper end of the junction box (29) is provided with a backing iron (21). The backing iron (21) and the junction box (29) are integrated. The junction box (29) has an outer cover (24) on one side. The outer cover (24) is connected to the junction box (29) by a number of semi-circular head screws (27). A washer (26) is provided between the semi-circular head screws (27) and the junction box (29). The junction box (29) is provided with a lower cover (212) at the lower end, and the lower cover (212) is connected to the junction box (29) by a number of semi-circular head screws (27).

9. The gantry frame guide rail coplanar measuring device according to claim 8, characterized in that, The backing iron (21) is a hollow cylindrical structure, and an internal hexagon bolt (22) is provided in the center of the backing iron (21). The internal hexagon bolt (22) positions the backing iron (21). The lower end of the internal hex bolt (22) is provided with several batteries (25), and a series plate (23) is provided between the battery (25) and the internal hex bolt (22). The junction box (29) is provided with a light-emitting diode (210). One side of the light-emitting diode (210) is connected to the battery (25) through the negative terminal wire (28), and the other side of the light-emitting diode (210) is connected to the micrometer probe (213) of the inner diameter micrometer through the copper core plastic flexible wire (211). The light-emitting diode (210) is connected in series with a resistor.

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