Running-in device for automatic spline

Abstract

The utility model provides a running-in device for an automatic spline. The running-in device for the automatic spline comprises a workbench, wherein a running-in mechanism, a moving mechanism and a clamping mechanism are arranged on the workbench; the running-in mechanism comprises a [-shaped frame, a two-way screw, a first motor, two internal thread sliding plates and two running-in blocks, the [-shaped frame is arranged above the workbench, the two-way screw is rotationally installed on the [-shaped frame, the first motor is fixedly installed on the outer wall of the [-shaped frame, and the two internal thread sliding plates are fixedly installed on the outer wall of the [-shaped frame. An output shaft of the first motor is fixedly connected with one end of the two-way screw rod, the two internal thread sliding plates are arranged on the two-way screw rod in a threaded and sleeving mode, and the two running-in blocks are fixedly installed at the bottoms of the two internal thread sliding plates correspondingly. The running-in device for the automatic spline has the advantages that the spline can be clamped, fixed and rotated, and different positions of the spline can be run-in through the running-in block.

Description

Technical Field

[0001] The utility model belongs to the technical field of spline running-in, and particularly relates to a running-in device for automatic splines. Background Technique

[0002] A spline connection consists of an internal spline and an external spline. Both the internal and external splines are multi-tooth parts. The spline on the inner cylindrical surface is the internal spline, and the spline on the outer cylindrical surface is the external spline. Obviously, the spline connection is a development of the flat key connection in terms of quantity.

[0003] In the related art, a running-in device for automatic splines is disclosed. The running-in device for automatic splines includes a control console arranged on the running-in machine tool body. A "C"-shaped frame is fixedly installed on the top of the control console. Two vertical plates are fixedly installed on the top of the control console. Two "concave"-shaped frames are fixedly installed on the top of the control console. The same spline shaft rod is arranged on the two "concave"-shaped frames; an adjusting mechanism is arranged on the "C"-shaped frame, and the adjusting mechanism is used for running-in and polishing the spline shaft rod; a positioning mechanism is arranged on the vertical plate, and the positioning mechanism is used for adjusting the height of the spline shaft rod before running-in. It has the advantages of being convenient to use, being able to simply and effectively run-in and polish the spline shaft rod, collecting and treating the generated debris, and being easy to operate.

[0004] However, there are still deficiencies in the above structure. When the device runs in and polishes the spline, it can only run in and polish one position of the spline.

[0005] Therefore, it is necessary to provide a new running-in device for automatic splines to solve the above technical problems. Content of the Utility Model

[0006] The technical problem solved by the utility model is to provide a running-in device for automatic splines that can clamp and fix the spline and rotate it, and run in different positions of the spline through a running-in block.

[0007] To solve the above technical problem, the running-in device for automatic splines provided by the utility model includes: a workbench, on which a running-in mechanism, a moving mechanism and a clamping mechanism are arranged;

[0008] The running-in mechanism includes a "C"-shaped frame, a bidirectional screw, a first motor, two internally threaded sliders and two running-in blocks. The "C"-shaped frame is arranged above the workbench. The bidirectional screw is rotatably installed on the "C"-shaped frame. The first motor is fixedly installed on the outer wall of the "C"-shaped frame. The output shaft of the first motor is fixedly connected to one end of the bidirectional screw. Both of the two internally threaded sliders are threadedly sleeved on the bidirectional screw. The two running-in blocks are respectively fixedly installed at the bottoms of the two internally threaded sliders;

[0009] The moving mechanism includes four fixed plates, two one-way screws, a second motor, two internally threaded sliders and two L-shaped fixed rods. The four fixed plates are all fixedly installed on the top of the workbench. The two one-way screws are rotatably installed on the four fixed plates. The second motor is fixedly installed on the top of the workbench. The output shaft of the second motor is fixedly connected to one end of the corresponding one-way screw. The two internally threaded sliders are respectively sleeved on the two one-way screws in a threaded manner. The two L-shaped fixed rods are respectively fixedly installed on the two internally threaded sliders. The two L-shaped fixed rods are both fixedly connected to the C-shaped frame.

[0010] As a further solution of the present utility model, the clamping mechanism includes a fixed vertical plate, a moving vertical plate, two sleeves, a plurality of electric telescopic rods and a plurality of clamping blocks. The fixed vertical plate is fixedly installed on the top of the workbench. The moving vertical plate is slidably installed on the top of the workbench. The two sleeves are respectively rotatably installed on the two fixed vertical plates. The plurality of electric telescopic rods are respectively fixedly installed on the two sleeves. The plurality of clamping blocks are respectively fixedly installed on the plurality of electric telescopic rods.

[0011] As a further solution of the present utility model, a motor base is fixedly installed on the top of the workbench. A third motor is fixedly installed on one side of the motor base. The output shaft of the third motor is fixedly connected to the corresponding sleeve.

[0012] As a further solution of the present utility model, pulley wheels are fixedly sleeved on the two one-way screws, and a synchronous belt is wound around the two pulley wheels.

[0013] As a further solution of the present utility model, a limiting slide bar is fixedly installed inside the C-shaped frame. The limiting slide bar penetrates through the two internally threaded slide plates and is slidably connected to the internally threaded slide plates.

[0014] As a further solution of the present utility model, two strip-shaped plates are fixedly installed on the top of the workbench. Two support slide bars are fixedly installed on the two strip-shaped plates. The two support slide bars both penetrate through the fixed vertical plate and are slidably connected to the fixed vertical plate.

[0015] Compared with the related art, the running-in device for automatic splines provided by the present utility model has the following beneficial effects:

[0016] 1. By setting the running-in mechanism, the present utility model enables the two running-in blocks to approach each other to polish and run in the spline.

[0017] 2. By setting the moving mechanism, the present utility model enables the position of the running-in block to be adjusted, so as to move different positions of the spline.

[0018] 3. By providing a clamping mechanism, the utility model enables both ends of the spline to be placed into the sleeve, and the spline is clamped and fixed by the clamping blocks. Description of the Drawings

[0019] For the convenience of those skilled in the art to understand, the following further describes the present utility model with reference to the drawings.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the running-in device for automatic splines provided by the present utility model;

[0021] Figure 2 It is a first partial structural schematic diagram of the running-in device for automatic splines provided by the present utility model;

[0022] Figure 3 It is a first partial structural schematic diagram of the running-in device for automatic splines provided by the present utility model.

[0023] In the figure: 1, workbench; 2, C-shaped frame; 3, bidirectional screw; 4, first motor; 5, internally threaded slide plate; 6, running-in block; 7, fixed plate; 8, unidirectional screw; 9, second motor; 10, internally threaded slider; 11, L-shaped fixing rod; 12, fixed vertical plate; 13, moving vertical plate; 14, sleeve; 15, electric telescopic rod; 16, clamping block; 17, motor base; 18, third motor; 19, pulley; 20, synchronous belt. Detailed Embodiment

[0024] Please refer to Figure 1 , Figure 2 and Figure 3 , wherein, Figure 1 It is a three-dimensional structural schematic diagram of the running-in device for automatic splines provided by the present utility model; Figure 2 It is a first partial structural schematic diagram of the running-in device for automatic splines provided by the present utility model; Figure 3 It is a first partial structural schematic diagram of the running-in device for automatic splines provided by the present utility model. The running-in device for automatic splines includes: a workbench 1, and a running-in mechanism, a moving mechanism and a clamping mechanism are arranged on the workbench 1;

[0025] The running-in mechanism includes a C-shaped frame 2, a bidirectional screw 3, a first motor 4, two internally threaded slide plates 5 and two running-in blocks 6. The C-shaped frame 2 is arranged above the workbench 1. The bidirectional screw 3 is rotatably installed on the C-shaped frame 2. The first motor 4 is fixedly installed on the outer wall of the C-shaped frame 2. The output shaft of the first motor 4 is fixedly connected to one end of the bidirectional screw 3. Both of the internally threaded slide plates 5 are threadedly sleeved on the bidirectional screw 3. The two running-in blocks 6 are respectively fixedly installed at the bottoms of the two internally threaded slide plates 5;

[0026] The moving mechanism includes four fixing plates 7, two one-way screws 8, a second motor 9, two internally threaded sliders 10, and two L-shaped fixing rods 11. The four fixing plates 7 are all fixedly installed on the top of the workbench 1. The two one-way screws 8 are rotatably installed on the four fixing plates 7. The second motor 9 is fixedly installed on the top of the workbench 1. The output shaft of the second motor 9 is fixedly connected to one end of the corresponding one-way screw 8. The two internally threaded sliders 10 are respectively sleeved on the two one-way screws 8 in a threaded manner. The two L-shaped fixing rods 11 are respectively fixedly installed on the two internally threaded sliders 10. The two L-shaped fixing rods 11 are both fixedly connected to the U-shaped frame 2.

[0027] As Figure 1 and Figure 3 shown, the clamping mechanism includes a fixed vertical plate 12, a movable vertical plate 13, two sleeves 14, a plurality of electric telescopic rods 15, and a plurality of clamping blocks 16. The fixed vertical plate 12 is fixedly installed on the top of the workbench 1. The movable vertical plate 13 is slidably installed on the top of the workbench 1. The two sleeves 14 are respectively rotatably installed on the two fixed vertical plates 12. The plurality of electric telescopic rods 15 are respectively fixedly installed on the two sleeves 14. The plurality of clamping blocks 16 are respectively fixedly installed on the plurality of electric telescopic rods 15;

[0028] By setting the clamping mechanism, the two ends of the spline can be placed into the sleeve 14, and the spline can be clamped and fixed by the clamping block 16.

[0029] As Figure 3 shown, a motor base 17 is fixedly installed on the top of the workbench 1. A third motor 18 is fixedly installed on one side of the motor base 17. The output shaft of the third motor 18 is fixedly connected to the corresponding sleeve 14;

[0030] By setting the motor base 17 and the third motor 18, the sleeve 14 can be rotated to drive the spline to rotate, and the spline can be polished and run-in.

[0031] As Figure 2 shown, pulley wheels 19 are fixedly sleeved on the two one-way screws 8, and a synchronous belt 20 is wound around the two pulley wheels 19;

[0032] By setting the pulley wheels 19 and the synchronous belt 20, the two one-way screws 8 can be rotated synchronously, so that the U-shaped frame 2 can move smoothly.

[0033] As Figure 2 shown, a limiting slide bar is fixedly installed inside the U-shaped frame 2. The limiting slide bar penetrates through the two internal thread sliding plates 5 and is slidably connected to the internal thread sliding plates 5;

[0034] By setting the limiting sliding rod, the two internal thread slide plates 5 can be restricted so that the two internal thread slide plates 5 can smoothly approach or move away from each other.

[0035] like Figure 1 As shown, two strip plates are fixedly installed on the top of the workbench 1, and two supporting slide bars are fixedly installed on the two strip plates. Both of the two supporting slide bars penetrate the fixed vertical plate 12 and are slidably connected to the fixed vertical plate 12;

[0036] By providing the supporting slide bar, the movable upright plate 13 can be supported and restricted when the movable upright plate 13 moves.

[0037] The working principle of the running-in device for automated splines provided by the utility model is as follows:

[0038] Step 1: When in use, place one end of the spline into the sleeve 14 on the fixed vertical plate 12, and keep the spline horizontal, then push the movable vertical plate 13, so that the two ends of the spline are respectively located in the two sleeves 14, start the electric telescopic rod 15, and make the clamping block 16 close to clamp and fix the spline;

[0039] The second step: start the second motor 9, the second motor 9 drives the one-way screw 8 to rotate, under the action of the two pulleys 19 and the synchronous belt 20, the two one-way screws 8 rotate synchronously, the two one-way screws 8 drive the internal thread slider 10 and the L-shaped fixed rod 11 to move, adjust the position of the running-in block 6, and thus adjust the grinding and running-in position of the spline;

[0040] The third step: start the first motor 4, the first motor 4 drives the bidirectional screw 3 to rotate, the bidirectional screw 3 drives the two internal thread slides 5 to approach each other, the two internal thread slides 5 drive the two running-in blocks 6 to approach each other and contact the spline, start the third motor 18, the third motor 18 drives the sleeve 14 to rotate, thereby rotating the spline, and the spline is ground and run-in by the running-in blocks 6.

[0041] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0042] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0043] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A running-in device for automated splines, characterized in that: Including: A workbench, on which a running-in mechanism, a moving mechanism and a clamping mechanism are arranged; The running-in mechanism includes a U-shaped frame, a bidirectional screw, a first motor, two internally threaded sliding plates and two running-in blocks. The U-shaped frame is arranged above the workbench. The bidirectional screw is rotatably installed on the U-shaped frame. The first motor is fixedly installed on the outer wall of the U-shaped frame. The output shaft of the first motor is fixedly connected to one end of the bidirectional screw. The two internally threaded sliding plates are both threadedly sleeved on the bidirectional screw. The two running-in blocks are respectively fixedly installed at the bottoms of the two internally threaded sliding plates; The moving mechanism includes four fixing plates, two unidirectional screws, a second motor, two internally threaded sliders and two L-shaped fixing rods. The four fixing plates are all fixedly installed on the top of the workbench. The two unidirectional screws are rotatably installed on the four fixing plates. The second motor is fixedly installed on the top of the workbench. The output shaft of the second motor is fixedly connected to one end of the corresponding unidirectional screw. The two internally threaded sliders are respectively threadedly sleeved on the two unidirectional screws. The two L-shaped fixing rods are respectively fixedly installed on the two internally threaded sliders. The two L-shaped fixing rods are both fixedly connected to the U-shaped frame.

2. The automatic spline running-in device according to claim 1, characterized in that: The clamping mechanism includes a fixed vertical plate, a moving vertical plate, two sleeves, a plurality of electric telescopic rods and a plurality of clamping blocks. The fixed vertical plate is fixedly installed on the top of the workbench. The moving vertical plate is slidably installed on the top of the workbench. The two sleeves are respectively rotatably installed on the two fixed vertical plates. The plurality of electric telescopic rods are respectively fixedly installed on the two sleeves. The plurality of clamping blocks are respectively fixedly installed on the plurality of electric telescopic rods.

3. The automatic spline running-in device according to claim 1, characterized in that: A motor base is fixedly installed on the top of the workbench. A third motor is fixedly installed on one side of the motor base. The output shaft of the third motor is fixedly connected to the corresponding sleeve.

4. The automatic spline running-in device according to claim 1, characterized in that: Pulley wheels are fixedly sleeved on the two unidirectional screws, and a synchronous belt is wound around the two pulley wheels.

5. The automatic spline running-in device according to claim 1, characterized in that: A limiting sliding rod is fixedly installed inside the U-shaped frame. The limiting sliding rod penetrates through the two internally threaded sliding plates and is slidably connected to the internally threaded sliding plates.

6. The automatic spline running-in device according to claim 1, characterized in that: Two strip-shaped plates are fixedly installed on the top of the workbench. Two support sliding rods are fixedly installed on the two strip-shaped plates. The two support sliding rods both penetrate through the fixed vertical plate and are slidably connected to the fixed vertical plate.

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