CN212552432U - Rotating equipment counterweight position positioning device - Google Patents

Rotating equipment counterweight position positioning device Download PDF

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Publication number
CN212552432U
CN212552432U CN202020747060.0U CN202020747060U CN212552432U CN 212552432 U CN212552432 U CN 212552432U CN 202020747060 U CN202020747060 U CN 202020747060U CN 212552432 U CN212552432 U CN 212552432U
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CN
China
Prior art keywords
clamping block
lifting frame
screw rod
supporting seat
upper clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020747060.0U
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Chinese (zh)
Inventor
邢海波
李敬豪
袁昊
庞靖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Datang Boiler Pressure Vessel Examination Center Co Ltd
East China Electric Power Test Institute of China Datang Corp Science and Technology Research Institute Co Ltd
Original Assignee
Datang Boiler Pressure Vessel Examination Center Co Ltd
East China Electric Power Test Institute of China Datang Corp Science and Technology Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Datang Boiler Pressure Vessel Examination Center Co Ltd, East China Electric Power Test Institute of China Datang Corp Science and Technology Research Institute Co Ltd filed Critical Datang Boiler Pressure Vessel Examination Center Co Ltd
Priority to CN202020747060.0U priority Critical patent/CN212552432U/en
Application granted granted Critical
Publication of CN212552432U publication Critical patent/CN212552432U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of rotating equipment counterweight, in particular to a rotating equipment counterweight position positioning device, which comprises a supporting seat, wherein a lifting frame is vertically arranged on the supporting seat in a sliding way, and the lifting frame is adjusted to lift through a lifting adjusting mechanism; the lifting frame is vertically provided with an upper clamping block and a lower clamping block in a sliding mode, the lifting frame is further rotatably provided with a bidirectional screw rod, the bidirectional screw rod is vertically arranged, the screwing directions of the upper section threads and the lower section threads of the bidirectional screw rod are opposite, and the upper clamping block and the lower clamping block are respectively arranged on the upper section and the lower section of the bidirectional screw rod; the lifting frame is further provided with a reference piece, and the starting point of the reference piece is located between the upper clamping block and the lower clamping block. The utility model has the advantages that: the precision of counter weight position welding balancing weight has been improved greatly, can be accurate with the counter weight position of rotating equipment commentaries on classics to specific position, convenient operation is swift, the precision is higher.

Description

Rotating equipment counterweight position positioning device
Technical Field
The utility model relates to a rotating equipment counter weight field, concretely relates to rotating equipment counter weight position positioner.
Background
In the field of industrial production and manufacturing of power stations and the like, vibration faults of rotating equipment often occur, particularly, impellers of industrial machines with severe operating environments such as denitration booster fans, coal mills and the like are seriously abraded, and field dynamic balance is often required to temporarily suppress vibration. Generally, the observation hole is arranged below the split surface of the fan housing for safety, and the opening is inclined downwards. Because of the limitation of the fan housing and the observation hole, when the balancing weight is welded, a method of approximate estimation is adopted, so that the deviation exists between the actual balancing weight position and the calculated value, and simultaneously, when the balancing weight is repeatedly balanced, the deviation exists between the previous actual balancing weight and the calculated value, and the subsequent calculated value is caused, and the deviation is continuously superposed and amplified, so that the balancing weight error can be finally caused, as shown in figure 1, the schematic diagram of the fan in the prior art is shown, the right side of the coupler 1 is connected with a rotating shaft 2 of the fan, the end part of the rotating shaft 2 is provided with a fan wheel disc 3, the outside of the fan wheel disc 3 is provided with a fan housing 4, the observation hole 42 is positioned below a median plane 41 of the fan housing 4, the position of the balancing weight of the known fan wheel disc 3 needing the actual balancing weight corresponds to the mark one a on the coupler 1, the middle of the observation hole 42 is correspondingly, when the field dynamic balance is carried out, the balancing weight needs to be welded through the observation hole in the fan housing, so that a mark corresponding to the balancing weight position of the fan wheel disc 3 needing actual balancing weight needs to be marked on the coupler 1 or the rotating shaft 2, namely, a mark one a, then the coupler 1 and the rotating shaft 2 are rotated to the horizontal plane corresponding to the bisection surface 41, and because the included angle or the arc length between the bisection surface 41 and the mark two b is a fixed value, the included angle or the arc length between the mark one a and the mark three b1 can be known, when the mark one a is rotated to a specific angle or the arc length is moved to the mark three b1, the corresponding position on the fan wheel disc 3 exposed at the mark two b is the balancing weight position, and the balancing weight position of the rotating device cannot be accurately rotated to the specific position in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the technical problem that the counterweight position of the rotating equipment cannot be accurately rotated to a specific position in the prior art is solved.
The utility model discloses a realize solving above-mentioned technical problem through following technical means: a rotary equipment counterweight position positioning device comprises a supporting seat, wherein a lifting frame is vertically and slidably arranged on the supporting seat, and the lifting frame is adjusted to lift through a lifting adjusting mechanism;
the lifting frame is vertically provided with an upper clamping block and a lower clamping block in a sliding mode, the lifting frame is further rotatably provided with a bidirectional screw rod, the bidirectional screw rod is vertically arranged, the screwing directions of the upper section threads and the lower section threads of the bidirectional screw rod are opposite, and the upper clamping block and the lower clamping block are respectively arranged on the upper section and the lower section of the bidirectional screw rod;
the lifting frame is further provided with a reference piece, and the starting point of the reference piece is located between the upper clamping block and the lower clamping block.
In the utility model, when the counter weight position positioning device of the rotary equipment is actually applied, firstly, the counter weight position of the fan wheel disc needing the actual counter weight is determined to correspond to the first mark on the shaft coupler or the rotating shaft, the arc length or the angle needing to rotate is determined, the positioning device is arranged beside the shaft coupler or the rotating shaft, the height of the lifting frame is adjusted by the lifting adjusting mechanism, the shaft coupler or the rotating shaft is positioned between the upper clamping block and the lower clamping block, then the upper clamping block and the lower clamping block are adjusted by the bidirectional screw rod to move, the upper clamping block and the lower clamping block are simultaneously clamped on the upper side and the lower side of the shaft coupler or the rotating shaft, the purpose of the operation is to position the starting point of the reference piece to the middle position of the shaft coupler or the rotating shaft so as to enable the starting point to correspond to the middle dividing plane position of the fan housing, the mark on the shaft coupler or the rotating shaft is rotated to the, the effect of benchmark piece is that the rotation for follow-up shaft coupling or pivot provides the instruction standard, benchmark piece length or instruct need pivoted arc length or angle at shaft coupling or epaxial angle of commentaries on classics to mark one to correspond, rotate shaft coupling or pivot afterwards, make mark one rotate to the position department that the benchmark piece instructed, and then realize turning the counter weight position of fan rim plate to the middle two departments of corresponding mark in the observation hole, then weld the balancing weight on the position that the fan rim plate corresponds through the observation hole, for the range estimation operation among the prior art, the precision of counter weight position welding balancing weight has been improved greatly, can be accurate turn the counter weight position of rotary equipment to specific position, convenient operation is swift, the precision is higher.
Preferably, the supporting seat is vertically provided with a first guide pillar, and the lifting frame is vertically and slidably mounted on the first guide pillar.
Optimized, lift adjustment mechanism includes the first lead screw of vertical setting, and the lower extreme of first lead screw rotates and installs on the supporting seat, and first lead screw passes through threaded connection with the crane, and first lead screw rotates in order to drive the crane lift, set up first locking mechanism on the crane.
Preferably, the lifting adjusting mechanism comprises a vertically arranged second screw rod, the second screw rod is screwed on the supporting seat, and the top of the second screw rod is propped against the bottom of the lifting frame.
Preferably, a second guide pillar is vertically arranged on the lifting frame, and the upper clamping block and the lower clamping block are vertically and slidably mounted on the second guide pillar;
and a second locking mechanism is arranged on the upper clamping block and/or the lower clamping block.
Preferably, the end parts of the opposite surfaces of the upper clamping block and the lower clamping block are respectively provided with a friction pad, and the friction pads on the upper clamping block and the lower clamping block are vertically symmetrical.
After the corresponding shaft or the coupler is rotated, the counterweight block needs to be installed or welded at the counterweight position, so that the counterweight position needs to be kept from rotating, the precision of the counterweight position is not influenced, when the device is actually applied, after the rotation is completed, the shaft is fixed and does not rotate, then the whole device is moved to the position, above and below the shaft or the coupler, of the friction pads, then the shaft or the coupler is tightly clamped by the two friction pads through operating the bidirectional screw rod, the friction force is large when the shaft or the coupler is clamped by the friction pads, the rotation is avoided, the subsequent installation or welding of the counterweight block is facilitated, and the counterweight precision is high.
Preferably, the starting position of the reference part is hinged to the lifting frame, the hinged shaft is arranged in the middle of the upper clamping block and the lower clamping block along the horizontal direction, and the hinged shaft is arranged on the lifting frame in the horizontal direction.
After the initial position of the reference piece is attached to the side edge of the shaft or the shaft coupler, the reference piece is put on the shaft or the shaft coupler after rotating around the hinged shaft of the reference piece, the position to be rotated can be determined, the operation is simple, and the positioning accuracy is high.
Preferably, the reference parts are arranged in two, and the hinge shafts of the two reference parts are coaxial.
The two reference parts are both leaned on the side of the shaft or the shaft coupling, so that the hinged shaft of the two reference parts is parallel to the shaft or the shaft coupling, and the positioning accuracy of the reference parts is guaranteed.
Preferably, the reference member has a circular arc plate shape, and an axis thereof is parallel to a hinge shaft of the reference member.
Preferably, the device also comprises a base, a guide piece is horizontally arranged on the base, and the supporting seat is slidably arranged on the guide piece;
a third screw rod is rotatably arranged on the base, is parallel to the guide piece and is in threaded connection with the supporting seat so as to drive the supporting seat to horizontally slide;
and a third locking mechanism is arranged on the supporting seat.
Through operation third lead screw, the position of adjustment supporting seat for the base that can be convenient to whole device is close to or is far away from axle or shaft coupling, easy operation.
The utility model has the advantages that:
1. in the utility model, when the counter weight position positioning device of the rotary equipment is actually applied, firstly, the counter weight position of the fan wheel disc needing the actual counter weight is determined to correspond to the first mark on the shaft coupler or the rotating shaft, the arc length or the angle needing to rotate is determined, the positioning device is arranged beside the shaft coupler or the rotating shaft, the height of the lifting frame is adjusted by the lifting adjusting mechanism, the shaft coupler or the rotating shaft is positioned between the upper clamping block and the lower clamping block, then the upper clamping block and the lower clamping block are adjusted by the bidirectional screw rod to move, the upper clamping block and the lower clamping block are simultaneously clamped on the upper side and the lower side of the shaft coupler or the rotating shaft, the purpose of the operation is to position the starting point of the reference piece to the middle position of the shaft coupler or the rotating shaft so as to enable the starting point to correspond to the middle dividing plane position of the fan housing, the mark on the shaft coupler or the rotating shaft is rotated to the, the effect of benchmark piece is that the rotation for follow-up shaft coupling or pivot provides the instruction standard, benchmark piece length or instruct need pivoted arc length or angle at shaft coupling or epaxial angle of commentaries on classics to mark one to correspond, rotate shaft coupling or pivot afterwards, make mark one rotate to the position department that the benchmark piece instructed, and then realize turning the counter weight position of fan rim plate to the middle two departments of corresponding mark in the observation hole, then weld the balancing weight on the position that the fan rim plate corresponds through the observation hole, for the range estimation operation among the prior art, the precision of counter weight position welding balancing weight has been improved greatly, can be accurate turn the counter weight position of rotary equipment to specific position, convenient operation is swift, the precision is higher.
2. After the corresponding shaft or the coupler is rotated, the counterweight block needs to be installed or welded at the counterweight position, so that the counterweight position needs to be kept from rotating, the precision of the counterweight position is not influenced, when the device is actually applied, after the rotation is completed, the shaft is fixed and does not rotate, then the whole device is moved to the position, above and below the shaft or the coupler, of the friction pads, then the shaft or the coupler is tightly clamped by the two friction pads through operating the bidirectional screw rod, the friction force is large when the shaft or the coupler is clamped by the friction pads, the rotation is avoided, the subsequent installation or welding of the counterweight block is facilitated, and the counterweight precision is high.
3. After the initial position of the reference piece is attached to the side edge of the shaft or the shaft coupler, the reference piece is put on the shaft or the shaft coupler after rotating around the hinged shaft of the reference piece, the position to be rotated can be determined, the operation is simple, and the positioning accuracy is high.
4. The two reference parts are both leaned on the side of the shaft or the shaft coupling, so that the hinged shaft of the two reference parts is parallel to the shaft or the shaft coupling, and the positioning accuracy of the reference parts is guaranteed.
5. Through operation third lead screw, the position of adjustment supporting seat for the base that can be convenient to whole device is close to or is far away from axle or shaft coupling, easy operation.
Drawings
FIG. 1 is a schematic view of a prior art blower;
fig. 2 is a front view of a rotating device counterweight position positioning device in an embodiment of the present invention;
fig. 3 is a left side view of the positioning device for the counterweight position of the rotating equipment in the embodiment of the present invention;
fig. 4 is a top view of a rotating equipment counterweight position positioning device in an embodiment of the present invention;
FIGS. 5-7 are schematic views of an embodiment of a rotating equipment counterweight position positioning device in use;
wherein,
the device comprises a coupler-1, a rotating shaft-2, a fan wheel disc-3, a fan housing-4, a middle split surface-41, an observation hole-42, a mark I-a, a mark II-b and a mark III-b 1;
a support seat-5 and a third locking mechanism-51;
the lifting frame-6, the lifting adjusting mechanism-61, the first guide post-62, the second guide post-63, the first locking mechanism-64 and the first screw rod-611;
a bidirectional screw rod-7, an upper clamping block-71, a lower clamping block-72, a second locking mechanism-73 and a friction pad-74;
a reference piece-8;
a base-9, a guide-91 and a third screw-92.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 2, a rotating device counterweight position positioning device comprises a supporting seat 5, a lifting frame 6, a bidirectional screw rod 7 and a reference piece 8.
As shown in fig. 3, a lifting frame 6 is vertically slidably disposed on the supporting base 5, and the lifting frame 6 is adjusted to lift by a lifting adjusting mechanism 61.
As shown in fig. 2, an upper clamping block 71 and a lower clamping block 72 are vertically slidably arranged on the lifting frame 6, a bidirectional screw rod 7 is further rotatably arranged on the lifting frame 6, the bidirectional screw rod 7 is vertically arranged, the screwing directions of the upper section threads and the lower section threads of the bidirectional screw rod 7 are opposite, and the upper clamping block 71 and the lower clamping block 72 are respectively arranged on the upper section and the lower section of the bidirectional screw rod 7.
As shown in fig. 2, the lifting frame 6 is further provided with a reference piece 8, and the starting point of the reference piece 8 is located between the upper clamping block 71 and the lower clamping block 72.
The working principle is as follows:
as shown in figure 1, when the counterweight position positioning device of the rotary equipment in the utility model is actually applied, firstly, the counterweight position of the fan wheel disc 3 needing actual counterweight is determined to correspond to the mark a on the coupler 1 or the rotating shaft 2, the arc length or the angle needing to be rotated is determined, as shown in figure 5, the positioning device is arranged beside the coupler 1 or the rotating shaft 2, the height of the lifting frame 6 is adjusted through the lifting adjusting mechanism 61, the coupler 1 or the rotating shaft 2 is positioned between the upper clamping block 71 and the lower clamping block 72, then the upper clamping block 71 and the lower clamping block 72 are adjusted through the bidirectional screw 7 to move, the upper clamping block 71 and the lower clamping block 72 are simultaneously clamped on the upper side and the lower side of the coupler 1 or the rotating shaft 2, the operation aims at positioning the starting point of the reference piece 8 to the middle position of the coupler 1 or the rotating shaft 2 so as to enable the starting point to correspond to the position of the middle section 41 of the fan housing 4, turning a mark a on a coupler 1 or a rotating shaft 2 to a starting point of a reference part 8, putting the reference part 8 on the coupler 1 or the rotating shaft 2, namely, in a state shown in fig. 6, wherein the reference part 8 is used for providing an indication standard for the subsequent rotation of the coupler 1 or the rotating shaft 2, the length of the reference part 8 or the angle indicated on the coupler 1 or the rotating shaft 2 corresponds to the arc length or the angle of the mark a needing to be rotated, then, rotating the coupler 1 or the rotating shaft 2 to enable the mark a to rotate to the position indicated by the reference part 8, further, rotating the counterweight position of the fan wheel disc 3 to the middle of an observation hole 42 corresponding to a mark b, then, welding the counterweight block to the position corresponding to the fan wheel disc 3 through the observation hole 42, greatly improving the accuracy of welding the counterweight block at the counterweight position relative to the visual inspection operation in the prior art, and being capable of accurately rotating the counterweight position of a rotating device to a specific, convenient and fast operation and high precision.
For convenience of description and understanding, the view in fig. 2 is taken as a front view direction, and the positions and the directions of the various components are taken as references, and the various directions are only used for convenience of description and understanding, and cannot be construed as limiting the invention.
As shown in fig. 2 and 3, the supporting seat 5 is vertically provided with two first guide posts 62, the two first guide posts 62 are arranged in parallel in front and at the back, the lifting frame 6 is vertically and slidably mounted on the first guide posts 62, the first guide posts 62 are used for guiding the lifting frame 6 to lift, and a guide rail or other guide mechanism can be used instead.
As shown in fig. 2 and 3, the lifting adjusting mechanism 61 includes a first screw rod 611 vertically arranged, a lower end of the first screw rod 611 is rotatably installed on the supporting seat 5, the first screw rod 611 is connected with the lifting frame 6 through a thread, the first screw rod 611 rotates to drive the lifting frame 6 to lift, and further, a hand wheel is arranged at the top of the first screw rod 611 to facilitate rotating the first screw rod 611.
As shown in fig. 2 and 3, a first locking mechanism 64 is arranged on the lifting frame 6, and the first locking mechanism 64 comprises a locking screw screwed on the lifting frame 6, and the locking screw abuts against the first guide post 62.
Or, the lifting adjusting mechanism 61 includes a second lead screw (not shown in the figure) vertically arranged, the second lead screw is screwed on the supporting seat 5, and the top of the second lead screw is pressed against the bottom of the lifting frame 6.
The main function of the lifting frame 6 is to provide a mounting position for other components, which is not limited to a specific shape, in this embodiment, in a front view direction, as shown in fig. 2, the lifting frame 6 is shaped like "Contraband", the left part of the lifting frame 6 is slidably mounted on the first guide pillar 62, and the right part is two parallel cantilever beams.
As shown in fig. 2, a second guide post 63 is vertically arranged on the lifting frame 6, and both the upper clamping block 71 and the lower clamping block 72 are vertically slidably mounted on the second guide post 63; the second guide pillar 63 is vertically arranged between two cantilevers of the lifting frame 6, the bidirectional screw rod 7 is rotatably arranged between the two cantilevers, and a hand wheel is arranged at the top of the bidirectional screw rod 7.
As shown in fig. 2, a second locking mechanism 73 is disposed on the upper clamping block 71 and/or the lower clamping block 72, and in this embodiment, the second locking mechanism 73 includes a locking screw screwed on the upper clamping block 71, and the locking screw abuts against the second guide post 63.
As shown in fig. 2, the end portions of the opposite surfaces of the upper clamping block 71 and the lower clamping block 72 are respectively provided with a friction pad 74, the friction pads 74 on the upper clamping block 71 and the lower clamping block 72 are vertically symmetrical, specifically, the two friction pads 74 are respectively installed below the right end of the upper clamping block 71 and above the right end of the lower clamping block 72 in a bonding or screw connection manner, the friction pads 74 may be made of rubber or other materials capable of increasing friction force, or may be made of materials of brake pads common in the prior art, optimally, one surface of the friction pads 74 facing the middle may be set into an arc shape matched with a shaft or a coupler to be rotated, and in actual use, as shown in fig. 7, the friction pads 74 may clamp the shaft or the coupler 1 to prevent free rotation thereof, so as to facilitate welding a counterweight to an accurate position.
As shown in fig. 2, the reference member 8 is hinged to the lifting frame 6 at the starting position, the hinge shaft is located in the horizontal direction, the hinge shaft is located between the upper clamping block 71 and the lower clamping block 72, the two reference members 8 are provided, the hinge shafts of the two reference members 8 are coaxial, the reference member 8 is in the shape of a circular arc plate, and the axis of the reference member is parallel to the hinge shaft of the reference member 8, namely, the reference member 8 is rigid at this time.
The cambered surface radius and the arc length of the reference part 8 can be set to be matched with a shaft or a coupler to be rotated so that the cambered surface radius and the arc length can be attached to the surface of the shaft or the coupler or can be matched with an angle and the arc length which need to be rotated, and in addition, scales which can mark the arc length or the angle from the initial position to a certain position can be arranged on the reference part 8 so as to conveniently know the rotating angle or the arc length of the shaft or the coupler along the reference part 8.
Or, the reference member 8 may be provided in multiple segments (not shown), each two adjacent segments are hinged, the reference member 8 is flexible, and the hinged shaft is parallel to the hinged shaft at the starting point of the reference member 8, so that the reference member can only rotate and deform along the hinged shafts, and further adapt to the different diameters and the situations of different arc lengths, and optimally, the reference member 8 may be provided with a scale capable of marking the arc length from the starting position to a certain position, so as to know the arc length of the shaft or the coupling rotating along the reference member 8.
In practical application, as shown in fig. 5, the starting point of the reference piece 8 is attached to the side surface of the shaft or the coupling 1, the first mark a of the shaft or the coupling 1 is moved to the starting point of the reference piece 8, if the reference piece 8 is rigid, the reference piece 8 is attached to the shaft or the coupling, that is, in the state shown in fig. 6, and then the first mark a is rotated to a certain position indicated by the tail end of the reference piece 8 or the reference piece 8 by taking the reference piece 8 as a reference; if the reference member 8 is flexible, the reference member 8 is attached to the surface of the shaft or the coupling, and then the mark a is rotated to the end of the reference member 8 or a certain position indicated by the reference member 8 with the reference member 8 as a reference.
As shown in fig. 2, the device further comprises a base 9, a guide 91 is horizontally arranged on the base 9, and the support base 5 is slidably mounted on the guide 91; in this embodiment, as shown in fig. 2 to 4, the guide 91 comprises two parallel guide posts or rails, which are arranged in tandem, and the guide 91 is perpendicular to the hinge axis of the reference member 8 and the upper and lower clamping blocks 71 and 72.
A third screw rod 92 is rotatably arranged on the base 9, the third screw rod 92 is parallel to the guide piece 91, and the third screw rod 92 is connected with the supporting seat 5 through threads so as to drive the supporting seat 5 to horizontally slide; the left end of the third screw rod 92 is provided with a hand wheel, the supporting seat 5 is provided with a third locking mechanism 51, the third locking mechanism 51 comprises a locking screw screwed on the supporting seat 5, the locking screw abuts against the guiding piece 91, and the front side and the rear side of the locking screw are respectively provided with one locking screw.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides a rotary equipment counter weight position positioner which characterized in that: the lifting device comprises a supporting seat (5), wherein a lifting frame (6) is vertically arranged on the supporting seat (5) in a sliding manner, and the lifting frame (6) is adjusted to lift through a lifting adjusting mechanism (61);
an upper clamping block (71) and a lower clamping block (72) are vertically and slidably arranged on the lifting frame (6), a bidirectional screw rod (7) is further rotatably arranged on the lifting frame (6), the bidirectional screw rod (7) is vertically arranged, the screwing direction of the upper section thread of the bidirectional screw rod (7) is opposite to that of the lower section thread, and the upper clamping block (71) and the lower clamping block (72) are respectively arranged on the upper section and the lower section of the bidirectional screw rod (7);
the lifting frame (6) is further provided with a reference piece (8), and the starting point of the reference piece (8) is located between the upper clamping block (71) and the lower clamping block (72).
2. The rotary apparatus counterweight position positioning device according to claim 1, characterized in that: the supporting seat (5) is vertically provided with a first guide post (62), and the lifting frame (6) is vertically and slidably mounted on the first guide post (62).
3. The rotary apparatus counterweight position positioning device according to claim 2, characterized in that: the lifting adjusting mechanism (61) comprises a first lead screw (611) which is vertically arranged, the lower end of the first lead screw (611) is rotatably installed on the supporting seat (5), the first lead screw (611) is connected with the lifting frame (6) through threads, the first lead screw (611) rotates to drive the lifting frame (6) to lift, and a first locking mechanism (64) is arranged on the lifting frame (6).
4. The rotary apparatus counterweight position positioning device according to claim 2, characterized in that: the lifting adjusting mechanism (61) comprises a vertically arranged second screw rod, the second screw rod is screwed on the supporting seat (5), and the top of the second screw rod is propped against the bottom of the lifting frame (6).
5. The rotary apparatus counterweight position positioning device according to claim 1, characterized in that: a second guide post (63) is vertically arranged on the lifting frame (6), and the upper clamping block (71) and the lower clamping block (72) are vertically and slidably arranged on the second guide post (63);
and a second locking mechanism (73) is arranged on the upper clamping block (71) and/or the lower clamping block (72).
6. The rotary apparatus counterweight position positioning device according to claim 1, characterized in that: the end parts of the opposite surfaces of the upper clamping block (71) and the lower clamping block (72) are respectively provided with a friction pad (74), and the friction pads (74) on the upper clamping block (71) and the lower clamping block (72) are vertically symmetrical.
7. The rotary apparatus counterweight position positioning device according to claim 1, characterized in that: the starting position of the reference piece (8) is hinged to the lifting frame (6), the hinged shaft is located in the middle of the upper clamping block (71) and the lower clamping block (72) along the horizontal direction, and the hinged shaft is located on the horizontal direction.
8. The rotary device counterweight position positioning apparatus according to claim 7, wherein: the two reference parts (8) are arranged, and hinged shafts of the two reference parts (8) are coaxial.
9. The rotary device counterweight position positioning apparatus according to claim 7, wherein: the reference member (8) is in the shape of a circular arc plate, and the axis of the reference member is parallel to the hinged shaft of the reference member (8).
10. The rotary apparatus counterweight position positioning device according to claim 1, characterized in that: the device is characterized by further comprising a base (9), wherein a guide piece (91) is horizontally arranged on the base (9), and the supporting seat (5) is installed on the guide piece (91) in a sliding mode;
a third screw rod (92) is rotatably arranged on the base (9), the third screw rod (92) is parallel to the guide piece (91), and the third screw rod (92) is connected with the supporting seat (5) through threads so as to drive the supporting seat (5) to horizontally slide;
and a third locking mechanism (51) is arranged on the supporting seat (5).
CN202020747060.0U 2020-05-07 2020-05-07 Rotating equipment counterweight position positioning device Expired - Fee Related CN212552432U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020747060.0U CN212552432U (en) 2020-05-07 2020-05-07 Rotating equipment counterweight position positioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020747060.0U CN212552432U (en) 2020-05-07 2020-05-07 Rotating equipment counterweight position positioning device

Publications (1)

Publication Number Publication Date
CN212552432U true CN212552432U (en) 2021-02-19

Family

ID=74609229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020747060.0U Expired - Fee Related CN212552432U (en) 2020-05-07 2020-05-07 Rotating equipment counterweight position positioning device

Country Status (1)

Country Link
CN (1) CN212552432U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115647905A (en) * 2022-12-26 2023-01-31 苏州市豪致达精密机械有限公司 Workpiece picking and placing device and method for numerical control machining center

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115647905A (en) * 2022-12-26 2023-01-31 苏州市豪致达精密机械有限公司 Workpiece picking and placing device and method for numerical control machining center

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