Mechanical instrument fault maintenance device

Abstract

The invention provides a mechanical instrument fault maintenance device. Relates to the technical field of mechanics, in particular to a mechanical instrument fault maintenance device which comprises a double-shaft motor fixedly mounted in a U-shaped bottom plate, rotating screws are fixedly mounted on two output shafts of the double-shaft motor respectively, the two rotating screws are rotationally connected with the inner walls of the two sides of the U-shaped bottom plate, a bearing plate is fixedly mounted in the U-shaped bottom plate, and the bearing plate is rotationally connected with the bearing plate. Two movable plates are arranged on the bearing plate in a sliding and sleeving mode, grooves are formed in the bottoms of the two movable plates correspondingly, adjusting plates are installed on the two rotating screw rods in a threaded mode correspondingly, the tops of the two adjusting plates extend into the two grooves correspondingly, and the two adjusting plates do not make contact with the bearing plate. The mechanical instrument fault maintenance device provided by the invention has the advantages that the use is convenient, the height is quickly adjusted, so that maintenance personnel always keep a comfortable working state, and the working intensity is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of mechanics, and in particular to a mechanical instrument failure repair device. Background Art

[0002] Force, as one of the basic concepts in mechanics, is the fundamental reason why an object changes its state of motion or deformation. Mechanical instruments are needed to detect force. Researchers use mechanical instruments to study various mechanical quantities (such as mass, force, pressure, hardness, vibration, etc.). When a mechanical instrument fails, people generally place the mechanical instrument on a fault repair platform for repair.

[0003] However, existing fault repair platforms are all of fixed heights, so when workers repair mechanical instruments at various heights, the faulty parts of the mechanical instruments are often too low, causing the workers to always bend over to perform repairs, which greatly increases the workers' workload.

[0004] Therefore, it is necessary to provide a mechanical instrument failure repair device to solve the above technical problems.

[0005] Practical Invention Content The technical problem solved by the invention is to provide a mechanical instrument fault repair device which is easy to use and can quickly adjust the height so that the repair personnel can always maintain a comfortable working state and reduce the work intensity.

[0006] In order to solve the above technical problems, the mechanical instrument fault repair device provided by the present invention includes: a double-axis motor fixedly installed in a U-shaped bottom plate, the two output shafts of the double-axis motor are respectively fixedly installed with rotating screws, and the two rotating screws are rotatably connected to the inner walls on both sides of the U-shaped bottom plate, a load-bearing plate is fixedly installed in the U-shaped bottom plate, and two movable plates are slidably sleeved on the load-bearing plate, and the bottoms of the two movable plates are respectively provided with grooves, and the two rotating screws are respectively threadedly installed with adjustment plates, and the tops of the two adjustment plates extend into the two grooves respectively, and the two adjustment plates do not contact the load-bearing plate, and two hinged plates are respectively hingedly installed on the outer walls on both sides of the two movable plates, and the tops of the four hinged plates are hingedly installed with connecting plates, and the tops of the connecting plates are fixedly installed with a placement plate.

[0007] Preferably, four guide grooves are opened on the top of the U-shaped bottom plate, guide rods are slidably installed in the four guide grooves respectively, and the top ends of the four guide rods are fixedly connected to the placement plate.

[0008] Preferably, four universal wheels are fixedly mounted on the bottom of the U-shaped bottom plate, and the four universal wheels are distributed in a rectangular array.

[0009] Preferably, the two adjusting plates are movably sleeved with a frame-shaped plate, the inner walls of both sides of the two frame-shaped plates are respectively fixedly mounted with a connecting rod, and the four connecting rods are respectively fixedly connected to the corresponding adjusting plates, and two toothed plates are fixedly mounted on the bottom of the load-bearing plate, and worm gears are respectively rotatably mounted in the two frame-shaped plates, two gears are respectively fixedly mounted on the four worm gears, and the eight gears are respectively meshed with the two toothed plates, and rotating rods are respectively rotatably mounted on the outer walls of both sides of the two movable plates, worm gears are respectively fixedly mounted on the four rotating rods, and the four worm gears are respectively meshed with the four worm gears, and a first synchronous pulley is respectively fixedly mounted on the two rotating rods, and a cross bar is respectively rotatably mounted on the two adjusting plates, two brush rollers are respectively fixedly mounted on the two cross bars, and the four brush rollers are all in contact with the rotating screw, a second synchronous pulley is respectively fixedly mounted on the two cross bars, and a synchronous transmission belt is respectively sleeved on the four first synchronous pulleys and the four second synchronous pulleys.

[0010] Preferably, the two adjustment plates are respectively provided with through holes, and rotating bearings are respectively fixedly installed in the two through holes, and the two cross bars respectively penetrate the two rotating bearings and are respectively fixedly connected to the inner walls of the two rotating bearings.

[0011] Preferably, a plurality of friction stripes are provided on the top of the placement plate.

[0012] Preferably, limiting grooves are respectively opened on the inner walls on both sides of the four guide grooves, limiting plates are respectively fixedly installed on the bottom ends of the four guide rods, and the two sides of the four limiting plates respectively extend into the two limiting grooves and are respectively slidably connected to the inner walls of the two limiting grooves.

[0013] Preferably, threaded holes are respectively opened on the two adjustment plates, and the two rotating screws respectively penetrate the two threaded holes and are respectively screwed with the inner walls of the two threaded holes.

[0014] Compared with the related art, the mechanical instrument fault repair device provided by the present invention has the following beneficial effects: The present invention provides a mechanical instrument fault repair device, which places the mechanical instrument on a placement plate, rotates a dual-axis motor to move the connecting plate and the placement plate upward, and then moves the mechanical instrument upward as a whole, and then moves the faulty part to a suitable height, so that workers do not need to bend over to perform fault repairs, which greatly reduces the work intensity of workers, and uses a load-bearing plate to bear the weight of the moving plate, the hinged plate, the connecting plate, the placement plate and the mechanical instrument, so that the rotating screw is always in a non-stressed state, so the rotating screw will not be deformed due to stress, which greatly improves the service life of the rotating screw, and at the same time, the moving plate moves on the load-bearing plate to rotate the brush roller to inspect and clean the dust and impurities adhered to the rotating screw, so as to prevent the dust and impurities from causing thread slippage between the rotating screw and the adjustment plate, and further improve the service life of the rotating screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A front sectional view of the mechanical instrument failure repair device provided by the present invention; Figure 2 for Figure 1 An enlarged schematic diagram of section A is shown; Figure 3 for Figure 1 The assembly drawing of the bearing plate and tooth plate shown; Figure 4 for Figure 1 Exploded view shown; Figure 5 A front view of the mechanical instrument failure repair device provided by the present invention; Figure 6 A rear sectional view of the mechanical instrument failure repair device provided by the present invention.

[0016] Numbers in the figure: 1. U-shaped bottom plate; 2. rotating screw; 3. dual-axis motor; 4. load-bearing plate; 6. moving plate; 7. connecting plate; 8. placement plate; 9. hinged plate; 10. adjustment plate; 11. frame plate; 12. worm; 13. tooth plate; 14. gear; 15. rotating rod; 16. worm wheel; 17. first synchronous pulley; 18. brush roller; 19. cross bar; 20. synchronous transmission belt; 21. connecting rod; 22. guide rod; 23. guide groove; 24. second synchronous pulley. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0018] Please refer to Figure 1-Figure 6In the present invention, the mechanical instrument fault repair device includes: a double-axis motor 3 fixedly installed in a U-shaped bottom plate 1. In order to make people move the device more conveniently and labor-saving, four universal wheels are fixedly installed at the bottom of the U-shaped bottom plate 1, and the four universal wheels are distributed in a rectangular array. Rotating screws 2 are fixedly installed on the two output shafts of the double-axis motor 3, and the two rotating screws 2 are rotatably connected to the inner walls of both sides of the U-shaped bottom plate 1. A load-bearing plate 4 is fixedly installed in the U-shaped bottom plate 1, and two moving plates 6 are slidably sleeved on the load-bearing plate 4. The two The bottom of each movable plate 6 is provided with a groove, and the two rotating screws 2 are respectively threadedly mounted with an adjusting plate 10, and the two adjusting plates 10 are respectively provided with a threaded hole, and the two rotating screws 2 respectively penetrate the two threaded holes and are respectively screwed with the inner walls of the two threaded holes, and the tops of the two adjusting plates 10 extend into the two grooves, and the two adjusting plates 10 are not in contact with the load-bearing plate 4. Since the movable plate 6 is in contact with the load-bearing plate 4, the weight of the movable plate 6, the hinged plate 9, the connecting plate 7, the placement plate 8 and the mechanical instrument are all borne on the bearing plate. The weight plate 4 is on the rotating screw rod 2, and the rotating screw rod 2 is always in a non-stressed state, so the rotating screw rod 2 will not be deformed due to stress, which greatly improves the service life of the rotating screw rod 2. Two hinged plates 9 are hingedly installed on the outer walls on both sides of the two movable plates 6, and the tops of the four hinged plates 9 are hingedly installed with connecting plates 7. The tops of the connecting plates 7 are fixedly installed with a placement plate 8. In order to increase the friction between the mechanical instrument and the placement plate 8, and thereby make the mechanical instrument placed on the placement plate 8 more stable, a number of friction stripes are provided on the top of the placement plate 8. The rotating screw rod 2 is driven to rotate by the rotation of the dual-axis motor 3. The rotating screw rod 2 rotates and drives the two adjustment plates 10 to approach each other, driving the two movable plates 6 to approach each other. The two movable plates 6 approach each other and drive the bottoms of the four hinged plates 9 to approach each other, so that the tops of the four hinged plates 9 move upward, so that the connecting plates 7 and the placement plates 8 move upward, and then the mechanical instrument moves upward as a whole, and then the faulty part is moved to a suitable height, so that workers do not need to bend over to perform fault repairs, which greatly reduces the work intensity of workers.

[0019] In order to guide the placement plate 8 and make the placement plate 8 move up and down more smoothly, four guide grooves 23 are opened on the top of the U-shaped bottom plate 1, and guide rods 22 are slidably installed in the four guide grooves 23, and the top ends of the four guide rods 22 are fixedly connected to the placement plate 8.

[0020] In order to inspect and clean the dust and impurities adhered to the rotating screw 2, prevent the dust and impurities from causing thread slippage between the rotating screw 2 and the adjusting plate 10, and further improve the service life of the rotating screw 2, the two adjusting plates 10 are respectively movably sleeved with frame plates 11, and the inner walls on both sides of the two frame plates 11 are respectively fixedly installed with connecting rods 21, and the four connecting rods 21 are respectively fixedly connected to the corresponding adjusting plates 10, and two tooth plates 13 are fixedly installed at the bottom of the load-bearing plate 4, and worms 12 are respectively rotatably installed in the two frame plates 11, and two gears 14 are respectively fixedly sleeved on the four worms 12, and the eight gears 14 are respectively meshed with the two tooth plates 13, and rotating rods 15 are respectively rotatably installed on the outer walls on both sides of the two movable plates 6, and worm wheels 16 are respectively fixedly sleeved on the four rotating rods 15, and the four worm wheels 16 are respectively Meshing with four worm gears 12, two rotating rods 15 are respectively fixedly sleeved with first synchronous pulleys 17, two adjusting plates 10 are respectively rotatably installed with cross bars 19, in order to rotatably install the cross bars 19 on the adjusting plate 10, two adjusting plates 10 are respectively provided with through holes, and rotating bearings are respectively fixedly installed in the two through holes, the two cross bars 19 respectively penetrate the two rotating bearings and are respectively fixedly connected to the inner walls of the two rotating bearings, and the rotation of the cross bars 19 on the adjusting plate 10 is more stable through the rotating bearings, two brush rollers 18 are respectively fixedly sleeved on the two cross bars 19, and the four brush rollers 18 are all in contact with the rotating screw 2, and second synchronous pulleys 24 are respectively fixedly sleeved on the two cross bars 19, and synchronous transmission belts 20 are respectively sleeved on the four first synchronous pulleys 17 and the four second synchronous pulleys 24.

[0021] In order to limit the guide rod 22 and make the guide rod 22 move more stably in the guide groove 23, limiting grooves are respectively opened on the inner walls on both sides of the four guide grooves 23, and limiting plates are respectively fixedly installed on the bottom ends of the four guide rods 22, and the two sides of the four limiting plates respectively extend into the two limiting grooves and are respectively slidably connected to the inner walls of the two limiting grooves.

[0022] The working principle of the mechanical instrument fault repair device provided by the present invention is as follows; in the initial state, the bristles on the brush roller 18 are in contact with the rotating screw 2. When the fault point of the mechanical instrument is too low and needs repair, the mechanical instrument is placed on the placement plate 8, and the dual-axis motor 3 is started. The dual-axis motor 3 rotates to drive the rotating screw 2 to rotate. The rotating screw 2 rotates to drive the two adjustment plates 10 to approach each other and drive the two moving plates 6 to approach each other. The two moving plates 6 approach each other and drive the bottoms of the four hinged plates 9 to approach each other, so that the tops of the four hinged plates 9 move upward, and the connecting plate 7 and the placement plate 8 move upward, and then the mechanical instrument is moved upward as a whole, and then the fault part is moved to a suitable height, so that the worker does not need to bend over to perform fault repair, which greatly reduces the worker's work intensity. Since the moving plate 6 is in contact with the load-bearing plate 4, the moving plate 6, the hinged plate 9, the connecting plate 7, and the placement plate 8 are The weight of the plate 8 and the mechanical instrument is borne on the load-bearing plate 4, and the rotating screw 2 is always in a non-stressed state. Therefore, the rotating screw 2 will not be deformed due to stress, which greatly improves the service life of the rotating screw 2. At the same time, the movable plate 6 moves on the load-bearing plate 4, so that the toothed plate 13 drives the gear 14 to rotate, the gear 14 rotates to drive the worm 12 to rotate, the worm 12 rotates to drive the worm wheel 16 to rotate, the worm wheel 16 rotates to drive the rotating rod 15 to rotate, the rotating rod 15 rotates to drive the first synchronous pulley 17 to rotate, the first synchronous pulley 17 drives the second synchronous pulley 24 to rotate through the synchronous transmission belt 20, the second synchronous pulley 24 rotates to drive the brush roller 18 to rotate to inspect and clean the dust and impurities adhered to the rotating screw 2, prevent the dust and impurities from causing the rotating screw 2 and the adjusting plate 10 to cause the thread slipping phenomenon, and further improve the service life of the rotating screw 2.

[0023] Compared with the related art, the mechanical instrument fault repair device provided by the present invention has the following beneficial effects: The present invention provides a mechanical instrument fault repair device, which places the mechanical instrument on a placement plate 8, rotates the dual-axis motor 3 to move the connecting plate 7 and the placement plate 8 upward, and then moves the mechanical instrument upward as a whole, and then moves the faulty part to a suitable height, so that workers do not need to bend over to perform fault repairs, which greatly reduces the workers' work intensity, and the weight of the moving plate 6, the hinged plate 9, the connecting plate 7, the placement plate 8 and the mechanical instrument is borne by the load-bearing plate 4, so that the rotating screw 2 is always in a non-stressed state, so the rotating screw 2 will not be deformed due to stress, which greatly improves the service life of the rotating screw 2, and at the same time, the moving plate 6 moves on the load-bearing plate 4 to rotate the brush roller 18 to inspect and clean the dust and impurities adhered to the rotating screw 2, so as to prevent the dust and impurities from causing thread slippage between the rotating screw 2 and the adjusting plate 10, and further improve the service life of the rotating screw 2.

[0024] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mechanical instrument fault repair device, comprising a dual-axis motor fixedly mounted in a U-shaped bottom plate, characterized in that: The two output shafts of the dual-axis motor are respectively fixedly mounted with rotating screws, and the two rotating screws are rotatably connected to the inner walls on both sides of the U-shaped bottom plate, a load-bearing plate is fixedly mounted in the U-shaped bottom plate, and two movable plates are slidably sleeved on the load-bearing plate, and grooves are respectively opened at the bottoms of the two movable plates, and adjustment plates are respectively threadedly mounted on the two rotating screws, and the tops of the two adjustment plates respectively extend into the two grooves, and the two adjustment plates do not contact the load-bearing plates, and two hinged plates are respectively hingedly mounted on the outer walls on both sides of the two movable plates, and a connecting plate is hingedly mounted on the tops of the four hinged plates, and a placement plate is fixedly mounted on the tops of the connecting plates.

2. The mechanical instrument failure repair device according to claim 1, characterized in that: The top of the U-shaped bottom plate is provided with four guide grooves, in which guide rods are slidably installed respectively, and the top ends of the four guide rods are fixedly connected to the placement plate.

3. The mechanical instrument failure repair device according to claim 2, characterized in that: Four universal wheels are fixedly installed at the bottom of the U-shaped bottom plate, and the four universal wheels are distributed in a rectangular array.

4. The mechanical instrument failure repair device according to claim 3 is characterized in that: The two adjusting plates are respectively movably provided with a frame-shaped plate, and the inner walls on both sides of the two frame-shaped plates are respectively fixedly installed with a connecting rod, and the four connecting rods are respectively fixedly connected with the corresponding adjusting plates, and two tooth plates are fixedly installed at the bottom of the load-bearing plate, and worm gears are respectively rotatably installed in the two frame-shaped plates, and two gears are respectively fixedly installed on the four worm gears, and the eight gears are respectively meshed with the two tooth plates, and rotating rods are respectively rotatably installed on the outer walls on both sides of the two movable plates, and worm gears are respectively fixedly installed on the four rotating rods, and the four worm gears are respectively meshed with the four worm gears, and the two rotating rods are respectively fixedly provided with a first synchronous pulley, and the two adjusting plates are respectively rotatably installed with cross bars, and two brush rollers are respectively fixedly provided on the two cross bars, and the four brush rollers are all in contact with the rotating screw, and the two cross bars are respectively fixedly provided with a second synchronous pulley, and the four first synchronous pulleys and the four second synchronous pulleys are respectively provided with synchronous transmission belts.

5. The mechanical instrument failure repair device according to claim 4, characterized in that: The two adjustment plates are respectively provided with through holes, and rotating bearings are respectively fixedly installed in the two through holes. The two cross bars respectively penetrate the two rotating bearings and are respectively fixedly connected to the inner walls of the two rotating bearings.

6. The mechanical instrument failure repair device according to claim 5, characterized in that: A plurality of friction stripes are provided on the top of the placement plate.

7. The mechanical instrument failure repair device according to claim 6, characterized in that: Limiting grooves are respectively provided on the inner walls on both sides of the four guide grooves, and limiting plates are respectively fixedly installed on the bottom ends of the four guide rods, and the two sides of the four limiting plates respectively extend into the two limiting grooves and are respectively slidably connected to the inner walls of the two limiting grooves.

8. The mechanical instrument failure repair device according to claim 7, characterized in that: The two adjusting plates are respectively provided with threaded holes, and the two rotating screws respectively penetrate the two threaded holes and are respectively screwed with the inner walls of the two threaded holes.

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