Movement device of small module gear

Abstract

The utility model discloses a moving device of a small module gear, which comprises an operating platform, a plurality of supporting rods are arranged on the operating platform, an XY-axis moving mechanism is connected between the tops of the supporting rods, and a clamping mechanism is arranged at the moving end of the XY-axis moving mechanism; a rotating base located on the side portion of the supporting rod is arranged on the operation table, a lifting mechanism is arranged on the rotating base, and a gear clamp is arranged at the moving end of the lifting mechanism. A rotating mechanism is arranged on the rotating base, and the rotating end of the rotating mechanism is fixedly connected with the clamping end of the gear clamp. According to the utility model, multi-direction movement and rotation motion simulation is carried out on the small module gear, and the precision is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of movement devices of small modulus gear, belong to gear movement technical field. BACKGROUND

[0002] In the field of precision instruments, in order to realize high-precision detection and analysis functions, the transmission mechanism inside the instrument needs very high positioning accuracy and motion stability. Small modulus gear is responsible for accurately transmitting power, driving each key component to move accurately in XYZ axis direction, to realize fine scanning and focusing operation on sample. Due to the lack of effective XYZ axis motion simulation and accurate measurement means, during equipment assembly, the installation position accuracy of the gear cannot be guaranteed, and deviation may occur; large gear profile error, resulting in transmission noise, strong vibration, reducing transmission efficiency and gear life, and further limiting the overall precision of the instrument. SUMMARY

[0003] The utility model aims at providing a kind of movement devices of small modulus gear. The utility model carries out multidirectional movement and rotary motion simulation to small modulus gear, with the advantage of high precision.

[0004] The technical scheme of the utility model: a kind of movement devices of small modulus gear, including operation platform, multiple support rods are equipped on operation platform, and XY axis moving mechanism is connected between the top of support rod, and the moving end of XY axis moving mechanism is equipped with clamping mechanism;Rotary base is equipped on the operation platform and located at the side of support rod, and lifting mechanism is equipped on rotary base, and the moving end of lifting mechanism is equipped with gear clamp;Rotary mechanism is equipped on the rotary base, and the rotating end of rotary mechanism is fixedly connected with the clamping end of gear clamp.

[0005] The movement device of small modulus gear described above, the XY axis moving mechanism includes the bottom plate fixedly connected with support rod, and the first guide block is horizontally arranged on the front and back sides of bottom plate, and the first sliding groove is equipped outside first guide block;First air cylinder is fixedly connected on the bottom plate, and the output end of first air cylinder is fixedly connected with horizontal moving plate, and horizontal moving plate is located above bottom plate;Second guide block is equipped on the front and back sides of horizontal moving plate, and the second sliding groove is equipped on the inner side of second guide block;First connecting plate is equipped between second guide block and first guide block, and first sliding protrusion is respectively equipped on the two sides of first connecting plate, and first sliding protrusion is respectively matched with first sliding groove and second sliding groove.

[0006] The motion device of the small modulus gearwheel, the XY axis moving mechanism further comprises third guide blocks arranged on the left and right sides of the transverse moving plate, the third guide blocks are vertically arranged and the outer sides of the third guide blocks are provided with third sliding grooves; a second air cylinder is fixedly connected to the transverse moving plate, the output end of the second air cylinder is fixedly connected with a vertical moving plate, and the vertical moving plate is located above the transverse moving plate; fourth guide blocks are arranged on the left and right sides of the vertical moving plate, and the inner sides of the fourth guide blocks are provided with fourth sliding grooves; a second connecting plate is arranged between the third guide blocks and the fourth guide blocks, and second sliding protrusions are arranged on the two sides of the second connecting plate and matched with the third sliding grooves and the fourth sliding grooves respectively.

[0007] The motion device of the small modulus gearwheel, the clamping mechanism comprises a mounting plate arranged on the vertical moving plate, the mounting plate is provided with a clamping air cylinder, the output end of the clamping air cylinder is connected with clamping arms respectively, and the clamping arms are directed towards the gearwheel clamp.

[0008] The motion device of the small modulus gearwheel, the lifting mechanism comprises a plurality of nut blocks arranged on the rotating base, the nut blocks are connected with lead screws, the upper ends of the lead screws are provided with a lifting plate, the lifting plate is provided with a plurality of first motors, and the output ends of the first motors are fixedly connected with the lead screws; and the gearwheel clamp is arranged on the lifting plate.

[0009] The motion device of the small modulus gearwheel, the rotating mechanism comprises a second motor arranged on the rotating base, the output end of the second motor is connected with a worm and gear reducer, the output end of the worm and gear reducer is connected with a first rotating shaft, the upper end of the first rotating shaft is slidably connected with a second rotating shaft, and the second rotating shaft is fixedly connected with the clamping end of the gearwheel clamp.

[0010] The motion device of the small modulus gearwheel, the inner side of the first rotating shaft is circumferentially provided with a plurality of third sliding protrusions; and the outer side of the second rotating shaft is circumferentially provided with a plurality of fifth sliding grooves, and the fifth sliding grooves are matched with the third sliding protrusions.

[0011] The motion device of the small modulus gearwheel, the bottom of the operation table is provided with a damping mechanism, the damping mechanism comprises a plurality of guide rods arranged on the bottom of the operation table, the lower ends of the guide rods are slidably connected with a support frame; springs are arranged around the outer sides of the guide rods, one end of each spring is fixedly connected with the operation table, and the other end of each spring is fixedly connected with the support frame; a plurality of telescopic supporting legs are arranged on the bottom of the support frame; and a plurality of moving wheels are arranged on the bottom of the support frame.

[0012] Compared with the prior art, the motion device of the small modulus gearwheel has the following beneficial effects:

[0013] 1. The utility model discloses a small gear is first clamped by clamping mechanism, then the gear is moved with the gear clamp in X axle and Y axle direction through XY axle moving mechanism, and XY axle moving mechanism makes the small gear with the gear clamp alignment, and the small gear is moved to the gear clamp, and the gear clamp clamps the small gear, makes the small gear rotate through rotating mechanism, and makes the small gear move in Z axle direction through elevating mechanism. Thus, the utility model discloses realize the effect that small modulus gear is moved and rotates in multiple directions, and have the advantages of high precision.

[0014] 2. The utility model discloses the horizontal movement of small gear is controlled through the first cylinder of XY axle moving mechanism, and the vertical movement of small gear is controlled through the second cylinder, through setting up the first connecting plate between the first guide block and the second guide block, and through the first sliding lug is respectively with the first sliding groove and the second sliding groove cooperation makes the connection between three, makes the horizontal movement plate can slide on the bottom plate, and the horizontal movement plate does not contact with the bottom plate simultaneously, makes the movement more smooth, through setting up the second connecting plate between the third guide block and the fourth guide block, and through the second sliding lug is respectively with the third sliding groove and the fourth sliding groove cooperation makes the connection between three, makes the vertical movement plate can slide on the horizontal movement plate, and the vertical movement plate does not contact with the horizontal movement plate simultaneously, makes the movement more smooth.

[0015] 3. The utility model discloses the operation of worm and gear reducer is made through the second motor of rotating mechanism, and worm and gear reducer makes the first rotary axle and the second rotary axle rotate, and makes the gear clamp on the upper end of second rotary axle rotate, and the fifth sliding groove on the second rotary axle is made through the third sliding lug of first rotary axle cooperation, and the first rotary axle and the second rotary axle can be lifted simultaneously between the first rotary axle and the second rotary axle, and do not affect driving gear clamp rotation. ACCURACY

[0016] Figure 1 It is the structure schematic drawing of the utility model;

[0017] Figure 2 It is the structure schematic drawing about rotating base;

[0018] Figure 3 It is the structure schematic drawing about the first rotary axle and the second rotary axle;

[0019] Figure 4 It is the structure schematic drawing of XY axle moving mechanism and clamping mechanism;

[0020] Figure 5 It is the structure schematic drawing about bottom plate;

[0021] Figure 6 It is the structure schematic drawing about horizontal movement plate.

[0022] The marks in the drawings are: 1 - operation table, 2 - support rod, 3 - XY axis moving mechanism, 4 - clamping mechanism, 5 - rotating base, 6 - lifting mechanism, 7 - gear clamp, 8 - rotating mechanism, 9 - damping mechanism, 20 - bottom plate, 21 - first guide block, 22 - first sliding groove, 23 - first cylinder, 24 - transverse moving plate, 25 - second guide block, 26 - second sliding groove, 27 - first connecting plate, 28 - first sliding protrusion, 29 - third guide block, 30 - third sliding groove, 31 - second cylinder, 32 - vertical moving plate, 33 - fourth guide block, 34 - fourth sliding groove, 35 - second connecting plate, 36 - second sliding protrusion, 40 - mounting plate, 41 - clamping cylinder, 42 - clamping arm, 50 - nut block, 51 - screw rod, 52 - lifting plate, 53 - first motor, 60 - second motor, 61 - worm gear reducer, 62 - first rotating shaft, 63 - second rotating shaft, 64 - third sliding protrusion, 65 - fifth sliding groove, 70 - guide rod, 71 - support frame, 72 - spring, 73 - telescopic support leg, 74 - moving wheel. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and examples below, but not as the basis for limiting the utility model.

[0024] Example: a small modulus gear motion device, constitute as Figures 1-6 As shown, including operation table 1, operation table 1 is equipped with four support rods 2, and the top of support rod 2 is connected with XY axis moving mechanism 3 between the top, and the moving end of XY axis moving mechanism 3 is equipped with clamping mechanism 4;The operation table 1 is equipped with rotating base 5 located at the side of support rod 2, and the rotating base 5 is equipped with lifting mechanism 6, and the moving end of lifting mechanism 6 is equipped with gear clamp 7, and gear clamp 7 is a conventional component, which can be obtained by marketing, and is electrically controlled, which can control the clamping or loosening of pinion;Rotating mechanism 8 is arranged on rotating base 5, and the rotating end of rotating mechanism 8 is fixedly connected with the clamping end of gear clamp 7;The bottom of operation table 1 is equipped with damping mechanism 9.

[0025] Preferably, as Figures 4-6 As shown, the XY axis moving mechanism 3 includes the bottom plate 20 fixedly connected with the support rod 2, and the first guide block 21 in the shape of a long strip is arranged on the front and rear sides of the bottom plate 20, and the first sliding groove 22 in the shape of a triangle is arranged on the outer side of the first guide block 21;As Figure 5As shown, the bottom plate 20 is fixedly connected with a first cylinder 23, the output end of the first cylinder 23 is fixedly connected with a transverse moving plate 24, and the transverse moving plate 24 is located above the bottom plate 20; a first vertical plate is arranged below the transverse moving plate 24 and is fixedly connected with the output end of the first cylinder 23; long strip-shaped second guide blocks 25 are arranged on the front and back sides of the transverse moving plate 24, and the inner sides of the second guide blocks 25 are provided with triangular second sliding grooves 26; a first connecting plate 27 is arranged between the second guide blocks 25 and the first guide blocks 21, and triangular first sliding blocks 28 are arranged on the two sides of the first connecting plate 27, and the first sliding blocks 28 are matched with the first sliding grooves 22 and the second sliding grooves 26 respectively. The XY-axis moving mechanism 3 further comprises long strip-shaped third guide blocks 29 arranged on the left and right sides of the transverse moving plate 24, the third guide blocks 29 are vertically arranged and are provided with triangular third sliding grooves 30 on the outer sides; a second cylinder 31 is fixedly connected with the transverse moving plate 24, the output end of the second cylinder 31 is fixedly connected with a vertical moving plate 32, and the vertical moving plate 32 is located above the transverse moving plate 24; a second vertical plate is arranged below the vertical moving plate 32 and is fixedly connected with the output end of the second cylinder 31; long strip-shaped fourth guide blocks 33 are arranged on the left and right sides of the vertical moving plate 32, and the inner sides of the fourth guide blocks 33 are provided with triangular fourth sliding grooves 34; a second connecting plate 35 is arranged between the third guide blocks 29 and the fourth guide blocks 33, and triangular second sliding blocks 36 are arranged on the two sides of the second connecting plate 35, and the second sliding blocks 36 are matched with the third sliding grooves and the fourth sliding grooves 34 respectively. Further, limit blocks are arranged at the two ends of the first guide blocks 21, the second guide blocks 25, the third guide blocks 29 and the fourth guide blocks 33, for preventing the first connecting plate 27 and the second connecting plate 35 from being separated from the corresponding guide blocks during movement. The XY-axis moving mechanism 3 controls the transverse movement of the pinion gear through the first cylinder 23, controls the vertical movement of the pinion gear through the second cylinder 31; the first connecting plate 27 is arranged between the first guide blocks 21 and the second guide blocks 25, and the first sliding blocks 28 are matched with the first sliding grooves 22 and the second sliding grooves 26 respectively, so that the three are connected, so that the transverse moving plate 24 can slide on the bottom plate 20, and the transverse moving plate 24 does not contact the bottom plate 20, so that the movement is smoother; the second connecting plate 35 is arranged between the third guide blocks 29 and the fourth guide blocks 33, and the second sliding blocks 36 are matched with the third sliding grooves and the fourth sliding grooves 34 respectively, so that the three are connected, so that the vertical moving plate 32 can slide on the transverse moving plate 24, and the vertical moving plate 32 does not contact the transverse moving plate 24, so that the movement is smoother.

[0026] Preferably, as Figure 4As shown, the clamping mechanism 4 includes a mounting plate 40 provided on the vertical moving plate 32, the mounting plate 40 is provided with a clamping cylinder 41, the clamping cylinder 41 is a standard double-acting clamping cylinder with a model of HFZ10, the output end of the clamping cylinder 41 is connected with a clamping arm 42 respectively, the clamping arm 42 is towards the gear clamp 7. The opening and closing of the clamping arm 42 is realized by the clamping cylinder 41, and the clamping of the pinion is realized.

[0027] Preferably, as Figure 2 As shown, the lifting mechanism 6 includes a plurality of nut blocks 50 provided on the rotating base 5, the nut blocks 50 are connected with lead screws 51, the upper ends of the lead screws 51 are provided with a lifting plate 52, the lifting plate 52 is provided with a plurality of first motors 53, the output end of the first motor 53 is fixedly connected with the lead screw 51; the gear clamp 7 is provided on the lifting plate 52. The lifting mechanism 6 rotates the lead screw 51 through the first motor 53, and the rotation of the lifting plate 52 is limited due to the cooperation of the plurality of lead screws 51 and the nut blocks 50, so that the lifting plate 52 can only be lifted along the guide of the lead screw 51.

[0028] Preferably, as Figure 2 As shown, the rotating mechanism 8 includes a second motor 60 provided on the rotating base 5, the output end of the second motor 60 is connected with a worm gear reducer 61, the output end of the worm gear reducer 61 is connected with a first rotating shaft 62, the upper end of the first rotating shaft 62 is slidingly connected with a second rotating shaft 63, the second rotating shaft 63 is fixedly connected with the clamping end of the gear clamp 7. As shown, Figure 3 As shown, the inner side of the first rotating shaft 62 is circumferentially distributed with a plurality of third sliding blocks 64; the outer side of the second rotating shaft 63 is circumferentially distributed with a plurality of fifth sliding grooves 65, the fifth sliding grooves 65 cooperate with the third sliding blocks 64. The rotating mechanism 8 operates the worm gear reducer 61 through the second motor 60, the worm gear reducer 61 reducer rotates the first rotating shaft 62 and the second rotating shaft 63, so that the gear clamp 7 at the upper end of the second rotating shaft 63 rotates; the first rotating shaft 62 cooperates with the fifth sliding grooves 65 on the second rotating shaft 63 through the third sliding blocks 64, so that the first rotating shaft 62 and the second rotating shaft 63 can be lifted at the same time without affecting the rotation of the gear clamp 7.

[0029] Preferably, as Figure 1As shown, the damping mechanism 9 includes four guide rods 70 arranged at the bottom of the operation table 1, the lower end of the guide rod 70 is slidingly connected with a support frame 71; the outer side of the guide rod 70 is surrounded by a spring 72, one end of the spring 72 is fixedly connected with the operation table 1, the other end of the spring 72 is fixedly connected with the support frame 71; the bottom of the support frame 71 is provided with four telescopic supporting legs 73, the telescopic supporting legs 73 are conventional components, which can be obtained by marketing, and the principle is that the screw rod on the telescopic supporting leg 73 is screwed with the threaded hole at the bottom of the support frame 71 to realize lifting; the bottom of the support frame 71 is provided with four moving wheels 74. The damping mechanism 9 reduces the vibration occurring in the movement process through the spring 72, the extension height of the telescopic supporting leg is adjusted to ensure that the operation table 1 is in a horizontal state, and the telescopic supporting leg is completely retracted when it is needed to move, at this time, the moving wheel 74 is in contact with the ground, so that the position is moved.

[0030] Working principle:

[0031] The levelness of the operation table 1 is adjusted through the telescopic supporting leg, then the pinion to be measured is clamped by the clamping mechanism 4, the XY axis moving mechanism 3 moves the gear in the X axis and Y axis directions, the XY axis moving mechanism 3 aligns the pinion with the gear clamp 7 and moves the pinion into the gear clamp 7, the gear clamp 7 clamps the pinion, the pinion is rotated through the rotating mechanism 8, the pinion is moved in the Z axis direction through the lifting mechanism 6, and the damping mechanism 9 is used to reduce the vibration occurring in the movement process.

Claims

1. A motion device of a small module gear, characterized by: The operation platform (1) is provided with a plurality of support rods (2), the top of the support rod (2) is connected with the XY axis moving mechanism (3), the moving end of the XY axis moving mechanism (3) is provided with the clamping mechanism (4); the operation platform (1) is provided with the rotating base (5) located at the side of the support rod (2), the rotating base (5) is provided with the lifting mechanism (6), and the moving end of the lifting mechanism (6) is provided with the gear clamp (7); the rotating base (5) is provided with the rotating mechanism (8), and the rotating end of the rotating mechanism (8) is fixedly connected with the clamping end of the gear clamp (7).

2. A small module gear motion device according to claim 1, characterized in that: The XY axis moving mechanism (3) includes the bottom plate (20) fixedly connected with the support rod (2), the first guide block (21) is arranged transversely on the front and rear sides of the bottom plate (20), and the first sliding groove (22) is arranged on the outer side of the first guide block (21); the first cylinder (23) is fixedly connected to the bottom plate (20), the output end of the first cylinder (23) is fixedly connected with the transverse moving plate (24), and the transverse moving plate (24) is located above the bottom plate (20); the second guide block (25) is arranged on the front and rear sides of the transverse moving plate (24), and the second sliding groove (26) is arranged on the inner side of the second guide block (25); the first connecting plate (27) is arranged between the second guide block (25) and the first guide block (21), and the first sliding protrusion (28) is arranged on the two sides of the first connecting plate (27); the first sliding protrusion (28) is matched with the first sliding groove (22) and the second sliding groove (26) respectively.

3. A low module gear wheel motion device according to claim 2, characterised in that: The XY axis moving mechanism (3) further includes the third guide block (29) arranged on the left and right sides of the transverse moving plate (24), the third guide block (29) is vertically arranged and the third sliding groove (30) is arranged on the outer side; the second cylinder (31) is fixedly connected to the transverse moving plate (24), the output end of the second cylinder (31) is fixedly connected with the vertical moving plate (32), and the vertical moving plate (32) is located above the transverse moving plate (24); the fourth guide block (33) is arranged on the left and right sides of the vertical moving plate (32), and the fourth sliding groove (34) is arranged on the inner side of the fourth guide block (33); the second connecting plate (35) is arranged between the third guide block (29) and the fourth guide block (33), and the second sliding protrusion (36) is arranged on the two sides of the second connecting plate (35); the second sliding protrusion (36) is matched with the third sliding groove and the fourth sliding groove (34) respectively.

4. A low module gear wheel motion device according to claim 3, characterised in that: The clamping mechanism (4) includes the mounting plate (40) arranged on the vertical moving plate (32), the clamping cylinder (41) is arranged on the mounting plate (40), the output end of the clamping cylinder (41) is connected with the clamping arm (42), and the clamping arm (42) faces the gear clamp (7).

5. A low module gear motion device according to claim 1, characterized in that: The lifting mechanism (6) comprises a plurality of nut blocks (50) arranged on the rotating base (5), a lead screw (51) is connected to the nut blocks (50), a lifting plate (52) is arranged between the upper ends of the lead screw (51), a plurality of first motors (53) are arranged on the lifting plate (52), and the output ends of the first motors (53) are fixedly connected with the lead screw (51); the gear clamp (7) is arranged on the lifting plate (52).

6. A low module gear motion device according to claim 1, characterized in that: The rotating mechanism (8) comprises a second motor (60) arranged on the rotating base (5), the output end of the second motor (60) is connected with a worm gear reducer (61), the output end of the worm gear reducer (61) is connected with a first rotating shaft (62), the upper end of the first rotating shaft (62) is slidingly connected with a second rotating shaft (63), and the second rotating shaft (63) is fixedly connected with the clamping end of the gear clamp (7).

7. A low module gear wheel motion device according to claim 6, characterised in that: The inner side of the first rotating shaft (62) is circumferentially distributed with a plurality of third sliding protrusions (64); the outer side of the second rotating shaft (63) is circumferentially distributed with a plurality of fifth sliding grooves (65), and the fifth sliding grooves (65) are matched with the third sliding protrusions (64).

8. A low module gear motion device according to claim 1, characterized in that: The bottom of the operation table (1) is provided with a damping mechanism (9), the damping mechanism (9) comprises a plurality of guide rods (70) arranged at the bottom of the operation table (1), the lower ends of the guide rods (70) are slidingly connected with a support frame (71); the outer side of the guide rod (70) is surrounded by a spring (72), one end of the spring (72) is fixedly connected with the operation table (1), and the other end of the spring (72) is fixedly connected with the support frame (71); the bottom of the support frame (71) is provided with a plurality of telescopic supporting legs (73); the bottom of the support frame (71) is provided with a plurality of movable wheels (74).

Images