CN212844166U - Horizontal balancing machine capable of automatically changing models - Google Patents
Horizontal balancing machine capable of automatically changing models Download PDFInfo
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- CN212844166U CN212844166U CN202021982027.2U CN202021982027U CN212844166U CN 212844166 U CN212844166 U CN 212844166U CN 202021982027 U CN202021982027 U CN 202021982027U CN 212844166 U CN212844166 U CN 212844166U
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Abstract
The invention discloses a horizontal balancing machine capable of automatically changing models. The horizontal balancing machine tests the rotor, a base supporting accessory mechanism is installed on a base, a left door frame accessory mechanism and a right door frame accessory mechanism are symmetrically installed on the base supporting accessory mechanism, a middle frame accessory mechanism is installed on the base between the left door frame accessory mechanism and the right door frame accessory mechanism, the middle part of the rotor is arranged on the middle frame accessory mechanism, and two ends of the rotor are respectively arranged on the left door frame accessory mechanism and the right door frame accessory mechanism; the base support accessory mechanism drives the left door frame accessory mechanism and the right door frame accessory mechanism to move horizontally, and the middle frame accessory mechanism drives the rotor to rotate and lift. The invention has the advantages of large rotor range suitable for measurement, high universality, automatic adjustment according to rotor parameters during rotor model change, and greatly improved efficiency compared with the traditional testing machine.
Description
Technical Field
The invention relates to a balancing machine in the field of balancing machines, in particular to a horizontal balancing machine capable of automatically changing types.
Background
The inner rotor (hereinafter referred to as rotor) of the small motor has a huge market, and is an industry which has the greatest requirement on the full-automatic balancing machine at present. In the batch production process, an initial unbalance amount exists due to the influence of materials and manufacturing processes. When the rotor with an excessive unbalance amount works at a high speed, vibration is generated to a motor in the electric tool, noise is generated, and the service life is shortened, so that the rotor must be subjected to action balance detection and correction processing, and a balancer is generally used for carrying out action balance detection on the rotor.
The balancing machine mainly comprises three parts, namely a mechanical vibration system, a driving system, an electrical measurement system and the like, and the mechanical vibration system of the horizontal balancing machine mainly comprises a left bridge, a right bridge, an elastic part, a rotor supporting bearing and the like. At present, the designed small-sized balancing machine comprises a left door frame U-shaped frame, a right door frame U-shaped frame, an elastic piece, a middle support plate, a base and the like. In practical use, however, due to different sizes of workpieces, the distance between the two door frames and the height in the vertical direction need to be manually adjusted during model changing.
Because the middle support plate is provided with the tooth sensors, the height of the middle support plate also needs to be manually adjusted during model changing, so that the model changing process is complex, the model changing efficiency is low, and based on the problems, the development of the balancing machine capable of automatically adjusting the position of the mechanical vibration system and the position of the driving system is necessary.
Disclosure of Invention
In order to solve the problems in the technical background, the invention provides an automatic-changing horizontal balancing machine.
The technical scheme adopted by the invention is as follows:
the invention comprises a base, a base supporting accessory mechanism, a left door frame accessory mechanism, a middle frame accessory mechanism and a right door frame accessory mechanism, wherein the base supporting accessory mechanism is arranged on the base; the base supports annex mechanism and drives left door frame annex mechanism and right door frame annex mechanism horizontal migration in order to adapt to the axial support position of rotor, but center annex mechanism and left door frame annex mechanism and right door frame annex mechanism vertical height-adjusting in order to adapt to the radial support position of rotor, center annex mechanism drive rotor and rotate.
The base supporting accessory mechanism comprises two first motors, two horizontal screw rods, a first screw rod nut seat and at least two groups of first linear guide rail pairs, wherein the two groups of first linear guide rail pairs are parallelly installed on two sides of the base; the first screw rod nut seats which are respectively sleeved and connected with the two horizontal screw rods are respectively connected with the left door frame accessory mechanism and the right door frame accessory mechanism, and the two groups of first linear guide rail pairs are simultaneously connected with the left door frame accessory mechanism and the right door frame accessory mechanism.
The middle frame accessory mechanism comprises a driving wheel, a support plate, a belt pulley, a second motor, a bearing seat assembly, a second lead screw nut seat, a first vertical lead screw, a middle frame base plate and a second linear guide rail pair; the middle frame base plate is fixedly arranged in the middle of the base, second linear guide rail pairs are vertically arranged on two sides of the middle frame base plate respectively, two sides of the support plate are slidably arranged on vertical supports on two sides of the middle frame base plate through the vertically arranged second linear guide rail pairs respectively, the support plate is vertically arranged, the driving wheel and the belt pulley are arranged on two side surfaces of the support plate respectively, a belt is arranged between the driving wheel and the belt pulley, the wheel motor is arranged on one side surface of the support plate, an output shaft of the wheel motor penetrates through the support plate to be coaxially connected with the driving wheel, the wheel motor drives the driving wheel to rotate, the belt is further dragged to rotate around the belt pulley and the driving wheel, and the; the middle of the bottom of the middle frame base plate is provided with a round through hole, the second motor is installed in the middle of the bottom of the middle frame base plate, the output shaft of the second motor upwards penetrates through the round through hole to be installed in the round through hole in the bottom of the middle frame base plate through the bearing seat assembly and the first vertical lead screw in a coaxial connection mode, the upper end of the first vertical lead screw is sleeved with a second lead screw nut seat through threads to form a second lead screw nut pair, and the second lead screw nut seat is fixedly connected to the side face of the support plate.
The right door frame accessory mechanism and the left door frame accessory mechanism are basically symmetrically arranged on two sides by taking the middle frame accessory mechanism as a center, the structures are the same/similar, and the structures of the right door frame accessory mechanism and the left door frame accessory mechanism are the same except that the right door frame accessory mechanism is also provided with a shaft end baffle structure.
The left door frame accessory mechanism comprises a door frame U-shaped frame, an elastic part, a sensor, a third motor, a first synchronous belt pulley, a door frame base plate, a third linear guide rail pair, a second vertical screw rod, a second synchronous belt pulley and a third screw rod nut seat, the middles of the bottom parts of the door frame U-shaped frames of the left door frame accessory mechanism and the right door frame accessory mechanism are respectively and fixedly connected to the first screw rod nut seats which are respectively sleeved and connected with the two horizontal screw rods, and meanwhile, the two sides of the bottom parts of the door frame U-shaped frames of the left door frame accessory mechanism and the right door frame accessory mechanism are respectively connected to the first linear guide rail pairs on the two sides; the two sides of the bottom of a door frame base plate are respectively arranged on first linear guide rail pairs on the two sides of a base support accessory mechanism, a third motor is fixedly arranged on the side surface of the door frame base plate, an output shaft of the third motor faces downwards and is coaxially sleeved with a first synchronous belt pulley, a second vertical screw rod is movably sleeved at the center of the bottom of the door frame base plate, the lower end of the second vertical screw rod penetrates through the door frame base plate and is coaxially and fixedly connected with the second synchronous belt pulley, a synchronous belt is connected between the first synchronous belt pulley and the second synchronous belt pulley to form a belt transmission pair, the upper part of the second vertical screw rod is provided with an external thread and is sleeved with a third screw rod nut seat, the third screw rod nut seat is fixedly connected to the bottom of a door frame U-shaped frame, and the two sides of the door frame; two elastic pieces are installed to door frame U type frame middle part both sides, are connected with the support frame between two elastic pieces and constitute the rocker structure, and rotor both ends axle is placed on the support frame, and the side-mounting of U type frame has the sensor, and the sensor probe detects the bottom of rocker.
The middle frame accessory mechanism further comprises a first guide rail clamp, a first guide rail clamp is arranged beside the second linear guide rail pair, and the first guide rail clamp is locked and released by external air pressure or oil pressure.
The base support accessory mechanism further comprises two horizontal soft limiting components, and the two horizontal soft limiting components are respectively installed on the side faces of the base on the two sides of the two ends of the first linear guide rail pair.
Each group of first linear guide rail pairs comprises a linear guide rail and a sliding block, the linear guide rail is fixed on the base, and the sliding block is embedded in the linear guide rail in a sliding mode.
The second linear guide rail pair comprises a linear guide rail and a sliding block, the linear guide rail is vertically arranged on a vertical support for fixing the side part of the middle frame base plate, the sliding block is embedded in the linear guide rail in a sliding mode, and the sliding block is fixedly connected with the side part of the support plate.
The third linear guide rail pair comprises a linear guide rail and a sliding block, the linear guide rail is vertically arranged on a vertical support for fixing the side part of the base plate of the middle frame, the sliding block is embedded in the linear guide rail in a sliding mode, and the sliding block is fixedly connected with the side part of the U-shaped frame of the door frame.
The top end of the support frame is provided with a V-shaped groove structure, and the end part of the rotor is arranged in the V-shaped groove.
The sensor adopts a contact type vibration sensor or a non-contact type displacement sensor.
The horizontal soft limiting component adopts a proximity switch.
The invention has the beneficial effects that:
1) the invention can be suitable for measuring the rotor with a large range, and can be used for measuring small motors with the diameters of 25mm-60mm on the market, so that the universality is high;
2) when the rotor is subjected to model changing, the invention can automatically adjust according to the rotor parameters, and compared with the traditional testing machine, the efficiency is greatly improved.
Drawings
Fig. 1 is an overall assembly drawing of the present invention.
Fig. 2 is an overall exploded view of the present invention.
Fig. 3 is an assembly view of the base support mechanism of the present invention.
Fig. 4 is an assembly view of the frame driving mechanism of the present invention.
Fig. 5 is an exploded view of the present invention frame drive mechanism.
Fig. 6 is an assembly view of the left doorframe support mechanism of the present invention.
Fig. 7 is an exploded view of the left doorframe support mechanism of the present invention.
In the figure, 1, a driving wheel, 2, a support plate, 3, a belt pulley, 4, a door frame U-shaped frame, 5, an elastic part, 6, a rotor, 7, a sensor, 8, a base, 9 and a support frame;
a0, a base supporting accessory mechanism, A1, a first motor, A2, a horizontal lead screw, A3, a first lead screw nut seat (bearing, bearing seat and coupler), A4, a first linear guide rail pair, A5 and a horizontal soft limiting component;
b0, a middle frame accessory mechanism, B1, a second motor, B2, a bearing seat assembly (a bearing, a bearing seat and a coupling), B3, a second screw rod nut seat, B4, a first vertical screw rod, B5, a middle frame base plate, B6, a second linear guide rail pair, B7 and a first guide rail clamp;
c0, a left door frame accessory mechanism, C1, a third motor, C1.1, a first synchronous pulley, C2, a door frame base plate, C3, a third linear guide rail pair, C4, a second vertical screw rod, C4.1, a second synchronous pulley, C5, a third screw rod nut seat, C6, a second guide rail clamp, C7 and a third guide rail clamp;
d0, right doorframe attachment mechanism.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the horizontal balancer tests the rotor 6, the horizontal balancer includes a base 8, a base support attachment mechanism a0, a left door frame attachment mechanism C0, a middle frame attachment mechanism B0 and a right door frame attachment mechanism D0, the horizontal balancer tests the rotor 6, the base support attachment mechanism a0 is installed on the base 8, a left door frame attachment mechanism C0 and a right door frame attachment mechanism D0 are respectively and symmetrically installed on both sides of the base support attachment mechanism a0, the middle frame attachment mechanism B0 is installed on the base 8 between the left door frame attachment mechanism C0 and the right door frame attachment mechanism D0, the middle of the rotor 6 is placed on the middle frame attachment mechanism B0, and both ends of the rotor 6 are respectively placed on the left door frame attachment mechanism C0 and the right door frame attachment mechanism D0; the base support accessory mechanism A0 drives the left doorframe accessory mechanism C0 and the right doorframe accessory mechanism D0 to move horizontally, and the middle doorframe accessory mechanism B0 drives the rotor 6 to rotate and lift. Under the action of the base support accessory mechanism A0, the left doorframe accessory mechanism C0, the middle doorframe accessory mechanism B0 and the right doorframe accessory mechanism D0, the horizontal distance and the vertical height of the left and right doorframe U-shaped frames 4 and the vertical height of the support plate 2 are automatically adjusted.
As shown in fig. 3, the base support attachment mechanism a0 includes two first motors a1, two horizontal lead screws a2, the device comprises a first lead screw nut seat A3 and two groups of first linear guide rail pairs A4, wherein the two groups of first linear guide rail pairs A4 are arranged on two sides of a base 8 in parallel, each group of first linear guide rail pairs A4 comprises a linear guide rail and a sliding block, the linear guide rail is fixed on the base 8, the sliding block is embedded in the linear guide rail in a sliding manner, two horizontal lead screws A2 are arranged between the two groups of first linear guide rail pairs A4 in parallel, two ends of each horizontal lead screw A2 are supported by bearing seats and can be circumferentially and rotatably arranged on the base 8, two first lead screw nut seats A3 are sleeved outside each horizontal lead screw A2 through threads to form two first lead screw nut pairs, two first motors A1 are arranged on the side surface of the base 8, and output shafts of the two first motors A1 are coaxially and fixedly connected with the end parts of the two horizontal lead screws; the first screw nut seat A3 sleeved by the two horizontal screws A2 is respectively connected with the left door frame accessory mechanism C0 and the right door frame accessory mechanism D0, the two groups of first linear guide rail pairs A4 are simultaneously connected with the left door frame accessory mechanism C0 and the right door frame accessory mechanism D0, in specific implementation, a pair of left sliding blocks is connected with the bottom of the left door frame accessory mechanism C0, and a pair of right sliding blocks is connected with the bottom of the right door frame accessory mechanism D0.
In specific implementation, the base support accessory mechanism a0 further includes two horizontal soft limit components a5, the two horizontal soft limit components a5 are respectively installed on the side surfaces of the base 8 at the two ends of the first linear guide rail pair a4, and are located at the limit positions at the two sides of the horizontal movement of the left and right door frame accessory mechanisms C0 and D0, so as to limit the limit movement positions of the left and right door frame accessory mechanisms C0 and D0, the horizontal soft limit component a5 adopts a proximity switch, when it is detected that the left and right door frame accessory mechanisms C0 and D0 move to the limit positions, a signal is transmitted to the control unit, and the motor a1 stops operating.
As shown in fig. 4 and 5, the middle frame attachment mechanism B0 includes a driving wheel 1, a bracket plate 2, a belt pulley 3, a second motor B1, a bearing block assembly B2, a second lead screw nut seat B3, a first vertical lead screw B4, a middle frame base plate B5, a second linear guide rail pair B6, and a first guide rail clamp B7.
The middle frame base plate B5 is fixedly arranged in the middle of the base 8, two sides of the support plate 2 are slidably arranged on vertical supports on two sides of the middle frame base plate B5 through second linear guide rail pairs B6 which are vertically arranged, the support plate 2 is vertically arranged, the driving wheel 1 and the belt pulley 3 are respectively arranged on two side surfaces of the support plate 2, a belt is arranged between the driving wheel 1 and the belt pulley 3, the wheel motor is arranged on the side surface of the support plate 2, an output shaft of the wheel motor penetrates through the support plate 2 to be coaxially connected with the driving wheel 1, the wheel motor drives the driving wheel 1 to rotate so as to drag the belt to rotate around the belt pulley 3 and the driving wheel 1, and the middle part of the rotor 6; a round through hole is formed in the middle of the bottom of a middle frame base plate B5, a second motor B1 is installed in the middle of the bottom of a middle frame base plate B5, an output shaft of a second motor B1 upwards penetrates through the round through hole to be coaxially connected with a first vertical lead screw B4 through a bearing seat component B2, an output shaft of a second motor B1 penetrates through the round through hole to be supported and installed through a bearing seat component B2 and is installed in the round through hole in the bottom of a middle frame base plate B5, a second lead screw nut seat B3 is sleeved at the upper end of a first vertical lead screw B4 through threads to form a second lead screw nut pair, the second lead screw nut seat B3 is fixedly connected to the side surface of a support plate 2, the second motor B1 operates to drive a first vertical lead screw B4 to rotate, and then the second lead screw nut pair drives a second lead screw nut seat B3 and the support plate 2 fixedly; a first guide rail clamp B7 is arranged beside the second linear guide rail pair B6, and the first guide rail clamp B7 locks and releases the second linear guide rail pair B6 through external air pressure or oil pressure; when the second motor B1 rotates, the first guide rail clamp B7 is released, and the second linear guide rail pair B6 is in a relative sliding state; after the vertical height of the support plate 2 is adjusted, the first guide rail clamp B7 clamps the guide rail, and at this time, the second linear guide rail pair B6 is in a locked state, in the specific implementation, the second linear guide rail pair B6 includes a linear guide rail and a slider, the linear guide rail is vertically arranged on a vertical support fixed on the side portion of the middle frame base plate B5, the slider is slidably embedded in the linear guide rail, and the slider is fixedly connected with the side portion of the support plate 2.
In specific implementation, the bottom of the middle frame attachment mechanism B0 is provided with a horizontal hollow groove, and the horizontal hollow groove effectively avoids contacting with the first linear guide rail pair A4 and the horizontal screw rod A2.
The right doorframe attachment mechanism D0 is similar to the left doorframe attachment mechanism C0 in structure, and symmetrically arranged on both sides with the center frame attachment mechanism B0 as the center, and the embodied right doorframe attachment mechanism D0 is further provided with a shaft end blocking piece structure to limit the axial movement of the rotor 6 during operation.
As shown in fig. 6 and 7, the left door frame attachment mechanism C0 includes a door frame U-shaped frame 4, an elastic member 5, a sensor 7, a third motor C1, a first synchronous pulley C1.1, a door frame base plate C2, a third linear guide pair C3, a second vertical screw C4, a second synchronous pulley C4.1, and a third screw-nut seat C5, wherein the bottoms of the door frame U-shaped frames 4 of the left door frame attachment mechanism C0 and the right door frame attachment mechanism D0 are respectively and fixedly connected to the first screw-nut seat A3 sleeved by two horizontal screws a2, and the two sides of the bottom of the door frame U-shaped frame of the left door frame attachment mechanism C0 and the right door frame attachment mechanism D0 are respectively connected to the two sets of first linear guide pairs a4 on the two sides; two sides of the bottom of a door frame base plate C2 are respectively installed on a first linear guide rail pair A4 on two sides of a base support accessory mechanism A0, a third motor C1 is fixedly installed on the side surface of a door frame base plate C2, an output shaft of a third motor C1 faces downwards and is coaxially sleeved with a first synchronous pulley C1.1, the center of the bottom of the door frame base plate C2 is movably sleeved with a second vertical screw rod C4, the lower end of the second vertical screw rod C4 penetrates through the door frame base plate C2 and then is coaxially fixedly connected with a second synchronous pulley C4.1, a synchronous belt is connected between the first synchronous pulley C1.1 and the second synchronous pulley C4.1 to form a belt transmission pair, the center of the bottom of the door frame U-shaped frame 4 is provided with a circular through hole as an installation hole 4.1, the upper part of the second vertical screw rod C4 is provided with an external thread and sleeved with a third screw rod nut seat C5, the screw rod nut pair is fixedly installed in the installation hole 4.1 of the center of the bottom of the door frame U-shaped frame 4 through a third screw nut seat C5, two sides Vertical brackets on two sides; the third linear guide rail pair C3 comprises a linear guide rail and a slide block, wherein the linear guide rail is vertically arranged on a vertical bracket fixed at the side part of the middle frame base plate C2, and the slide block is embedded in the linear guide rail in a sliding way.
In specific implementation, the left doorframe accessory mechanism C0 further includes a second guide rail clamp C6 and a third guide rail clamp C7 which are arranged on the first linear guide rail pair a4, the third guide rail clamp C7 is connected with the slider in a consistent manner and is arranged at a certain distance in the horizontal direction of the slider, the top of the third guide rail clamp C7 is connected with the bottom of the doorframe base plate C2, when the horizontal distance of the left and right doorframes is adjusted in a model changing manner, the third guide rail clamp C7 releases the guide rails, and after the distance of the left and right doorframes is adjusted in place, the third guide rail clamp C7 locks the guide rails, so that the first linear guide rail pair a4 maintains the current state.
Two elastic pieces 5 are installed on two sides of the middle of a specifically implemented U-shaped frame 4 of the door frame, a support frame 9 is connected between the two elastic pieces 5, the two elastic pieces 5 and the support frame 9 form a swing frame structure, and in specific implementation, the elastic pieces can be reeds. In the specific implementation, the top end of the supporting frame 9 is provided with a V-shaped groove structure, and the end part of the rotor 6 is arranged in the V-shaped groove. The two ends of the rotor 6 are axially arranged on a supporting frame 9, a sensor 7 is arranged on the side surface of the U-shaped frame 4, a probe of the sensor 7 detects the bottom end of the swing frame, and the sensor 7 adopts a contact type vibration sensor or a non-contact type displacement sensor. When the rotor 6 rotates, the rotor is forced to vibrate under the action of centrifugal force due to unbalance of the rotor, and the vibration quantity of the swing frame is converted into an electric signal through the sensor 7 and is input into the measuring loop. And the third motor C1 operates to drive the second vertical screw rod C4 to rotate through the belt transmission pair, so as to drive the third screw rod nut seat C5 and the U-shaped frame 4 connected with the third screw rod nut seat to move up and down along the linear guide rail pair C3.
The rotor 6 has various types, so the distance and the height of the left and right door frame U-shaped frames 4 and the height of the middle support plate 2 need to be adjusted when the model is changed.
When the balance test work is required, the rotor 6 is placed on the horizontal balancing machine, the two first motors A1 are controlled to drive the left door frame attachment mechanism C0 and the right door frame attachment mechanism D0 to move relatively, and the left door frame attachment mechanism C0 and the right door frame attachment mechanism D0 can move horizontally in the same direction or close to each other or separate from each other, so that the distance between the left door frame attachment mechanism C0 and the right door frame attachment mechanism D0 is adaptive to the axial size of the rotor 6.
And the third motors of the left door frame attachment mechanism C0 and the right door frame attachment mechanism D0 and the second motor B1 of the middle frame attachment mechanism B0 are controlled to drive the supporting piece for the rotor in the left door frame attachment mechanism C0, the right door frame attachment mechanism D0 and the middle frame attachment mechanism B0 to carry out height lifting adjustment, so that the relative height relationship among the left door frame attachment mechanism C0, the right door frame attachment mechanism D0 and the middle frame attachment mechanism B0 is adaptive to the radial size of the rotor 6.
The wheel motor in the middle frame attachment mechanism B0 is then operated to rotate the rotor 6 for testing. The vibration generated by the rotation of the rotor 6 is transmitted to the sensor 7 through the swing frame, and the detection is completed.
The above embodiments are provided to illustrate the present invention, but not to limit the present invention, the left and right frames of the present invention can be automatically adjusted to the horizontal position and the vertical height, the middle frame attachment mechanism can be automatically adjusted to the vertical height, and the above several functions can be randomly combined, and if the structure is consistent with the present invention, all fall into the protection scope of the present invention, and any modification and change made to the present invention within the spirit of the present invention and the protection scope of the claims fall into the protection scope of the present invention.
Claims (10)
1. The utility model provides a horizontal balanced machine that can remodel automatically which characterized in that: the device comprises a base (8), a base supporting accessory mechanism (A0), a left door frame accessory mechanism (C0), a middle frame accessory mechanism (B0) and a right door frame accessory mechanism (D0), wherein the base supporting accessory mechanism (A0) is installed on the base (8), the left door frame accessory mechanism (C0) and the right door frame accessory mechanism (D0) are respectively and symmetrically installed on two sides of the base supporting accessory mechanism (A0), the middle frame accessory mechanism (B0) is installed on the base (8) between the left door frame accessory mechanism (C0) and the right door frame accessory mechanism (D0), the middle part of a rotor (6) is arranged on the middle frame accessory mechanism (B0), and two ends of the rotor (6) are respectively arranged on the left door frame accessory mechanism (C0) and the right door frame accessory mechanism (D0); the base support accessory mechanism (A0) drives the left door frame accessory mechanism (C0) and the right door frame accessory mechanism (D0) to move horizontally to adapt to the axial support position of the rotor (6), the middle frame accessory mechanism (B0), the left door frame accessory mechanism (C0) and the right door frame accessory mechanism (D0) can adjust the vertical height to adapt to the radial support position of the rotor (6), and the middle frame accessory mechanism (B0) drives the rotor (6) to rotate.
2. The horizontal type balancing machine capable of automatically changing types according to claim 1, characterized in that:
the base supporting accessory mechanism (A0) comprises two first motors (A1), two horizontal lead screws (A2), a first lead screw nut seat (A3) and at least two groups of first linear guide rail pairs (A4), wherein the two groups of first linear guide rail pairs (A4) are parallelly installed on two sides of a base (8), two horizontal lead screws (A2) are parallelly arranged between the two groups of first linear guide rail pairs (A4), the two horizontal lead screws (A2) are externally sleeved with respective first lead screw nut seats (A3) through threads to form two first lead screw nut pairs, the two first motors (A1) are installed on the side surface of the base (8), and output shafts of the two first motors (A1) are coaxially and fixedly connected with the end parts of the two horizontal lead screws (A2) respectively; the first screw rod nut seat (A3) which is respectively sleeved and connected with the two horizontal screw rods (A2) is respectively connected with the left door frame accessory mechanism (C0) and the right door frame accessory mechanism (D0), and the two groups of first linear guide rail pairs (A4) are simultaneously connected with the left door frame accessory mechanism (C0) and the right door frame accessory mechanism (D0).
3. The horizontal type balancing machine capable of automatically changing types according to claim 2, characterized in that:
the middle frame accessory mechanism (B0) comprises a driving wheel (1), a support plate (2), a belt pulley (3), a second motor (B1), a bearing seat assembly (B2), a second lead screw nut seat (B3), a first vertical lead screw (B4), a middle frame base plate (B5) and a second linear guide rail pair (B6); the middle frame base plate (B5) is fixedly arranged in the middle of the base (8), second linear guide rail pairs (B6) are respectively vertically arranged on two sides of the middle frame base plate (B5), two sides of the support plate (2) are slidably arranged on vertical supports on two sides of the middle frame base plate (B5) through the second linear guide rail pairs (B6) which are respectively vertically arranged, the support plate (2) is vertically arranged, the driving wheel (1) and the belt pulley (3) are respectively arranged on two side surfaces of the support plate (2), a belt is arranged between the driving wheel (1) and the belt pulley (3), the wheel motor is arranged on the side surface of the support plate (2), an output shaft of the wheel motor penetrates through the support plate (2) to be coaxially connected with the driving wheel (1), and the wheel motor drives the driving wheel (1) to rotate, the belt is dragged to rotate around the belt pulley (3) and the driving wheel (1), and the middle part of the rotor (6) is arranged on the belt and driven to rotate by the belt; be equipped with the round through hole in the middle of center base plate (B5) bottom, second motor (B1) are installed in the middle of center base plate (B5) bottom, second motor (B1) output shaft passes round through hole up and passes through bearing bracket subassembly (B2) and first perpendicular lead screw (B4) coaxial coupling and install in the round through hole of center base plate (B5) bottom, first perpendicular lead screw (B4) upper end is through the screw thread cover have second lead screw nut seat (B3) formation second lead screw nut pair, second lead screw nut seat (B3) fixed connection is in mounting panel (2) side.
4. The horizontal type balancing machine capable of automatically changing types according to claim 2, characterized in that:
the structure of the right doorframe accessory mechanism (D0) is the same as/similar to that of the left doorframe accessory mechanism (C0) in the structure of a middle doorframe accessory mechanism (B0);
the left door frame accessory mechanism (C0) comprises a door frame U-shaped frame (4), an elastic piece (5), a sensor (7), a third motor (C1), a first synchronous pulley (C1.1), a door frame base plate (C2), a third linear guide rail pair (C3), a second vertical screw rod (C4), a second synchronous pulley (C4.1) and a third screw rod nut seat (C5), the middles of the bottoms of the door frame U-shaped frames (4) of the left door frame accessory mechanism (C0) and the right door frame accessory mechanism (D0) are fixedly connected to first screw rod nut seats (A3) which are respectively sleeved and connected with two horizontal screw rods (A2), and meanwhile, the two sides of the bottoms of the door frame U-shaped frames of the left door frame accessory mechanism (C0) and the right door frame accessory mechanism (D0) are respectively connected to the first linear guide rail pairs (A4) on the two sides; two sides of the bottom of a doorframe base plate (C2) are respectively installed on a first linear guide rail pair (A4) on two sides of a pedestal supporting accessory mechanism (A0), a third motor (C1) is fixedly installed on the side surface of the doorframe base plate (C2), an output shaft of the third motor (C1) faces downwards and is coaxially sleeved with a first synchronous pulley (C1.1), a second vertical screw rod (C4) is movably sleeved at the center of the bottom of the doorframe base plate (C2), the lower end of the second vertical screw rod (C4) penetrates through the doorframe base plate (C2) and is coaxially and fixedly connected with the second synchronous pulley (C4.1), a synchronous belt is connected between the first synchronous pulley (C1.1) and the second synchronous pulley (C4.1) to form a belt transmission pair, the upper part of the second vertical screw rod (C4) is provided with an external thread and sleeved with a third screw rod nut seat (C5), the third screw rod nut seat (C5) is fixedly connected to the bottom of a doorframe U-shaped frame (4), two sides of the doorframe frame (4) are respectively installed on a door base rail pair (C3) in a Vertical brackets at two sides of the seat board (C2); two elastic pieces (5) are installed to door frame U type frame (4) middle part both sides, are connected with support frame (9) between two elastic pieces (5) and constitute the rocker structure, and rotor (6) both ends axle is placed on support frame (9), and the side-mounting of U type frame (4) has sensor (7), and sensor (7) probe detects the bottom of rocker.
5. The horizontal type balancing machine capable of automatically changing types according to claim 3, characterized in that:
middle frame annex mechanism (B0) still include first guide rail clamp (B7), the other first guide rail clamp (B7) that is provided with of second linear guide pair (B6), first guide rail clamp (B7) lock and loosen second linear guide pair (B6) through outside atmospheric pressure or oil pressure.
6. The horizontal type balancing machine capable of automatically changing types according to claim 2, characterized in that:
the base support accessory mechanism (A0) further comprises two horizontal soft limiting components (A5), and the two horizontal soft limiting components (A5) are respectively installed on the side faces of the base (8) at the two ends of the first linear guide rail pair (A4).
7. The horizontal type balancing machine capable of automatically changing types according to claim 2, characterized in that:
each group of first linear guide rail pairs (A4) comprises a linear guide rail and a sliding block, the linear guide rail is fixed on the base (8), and the sliding block is embedded in the linear guide rail in a sliding manner.
8. The horizontal type balancing machine capable of automatically changing types according to claim 3, characterized in that:
the second linear guide rail pair (B6) comprises a linear guide rail and a sliding block, the linear guide rail is vertically arranged on a vertical support fixed on the side part of the middle frame base plate (B5), the sliding block is embedded in the linear guide rail in a sliding mode, and the sliding block is fixedly connected with the side part of the support plate (2).
9. The horizontal type balancing machine capable of automatically changing types according to claim 4, wherein:
the third linear guide rail pair (C3) comprises a linear guide rail and a sliding block, the linear guide rail is vertically arranged on a vertical support fixed on the side part of the doorframe base plate (C2), the sliding block is embedded in the linear guide rail in a sliding way, and the sliding block is fixedly connected with the side part of the doorframe U-shaped frame (4).
10. The horizontal type balancing machine capable of automatically changing types according to claim 4, wherein:
the top end of the supporting frame (9) is provided with a V-shaped groove structure, and the end part of the rotor (6) is arranged in the V-shaped groove.
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| CN202021982027.2U CN212844166U (en) | 2020-09-11 | 2020-09-11 | Horizontal balancing machine capable of automatically changing models |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111982405A (en) * | 2020-09-11 | 2020-11-24 | 杭州集智机电股份有限公司 | Horizontal balancing machine capable of automatically changing models |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982405A (en) * | 2020-09-11 | 2020-11-24 | 杭州集智机电股份有限公司 | Horizontal balancing machine capable of automatically changing models |
| CN111982405B (en) * | 2020-09-11 | 2024-09-06 | 杭州集智机电股份有限公司 | Horizontal balancing machine capable of automatically changing shape |
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