CN110292745B - Automatic barbell disc mounting system - Google Patents

Automatic barbell disc mounting system Download PDF

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Publication number
CN110292745B
CN110292745B CN201910686267.3A CN201910686267A CN110292745B CN 110292745 B CN110292745 B CN 110292745B CN 201910686267 A CN201910686267 A CN 201910686267A CN 110292745 B CN110292745 B CN 110292745B
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China
Prior art keywords
barbell
driving motor
bar
disc
barbell bar
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CN201910686267.3A
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CN110292745A (en
Inventor
孙家乐
胡建中
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Southeast University
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Southeast University
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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/0724—Bar-bells; Hand bars
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/0728—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with means for fixing weights on bars, i.e. fixing olympic discs or bumper plates on bar-bells or dumb-bells
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/075—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with variable weights, e.g. weight systems with weight selecting means for bar-bells or dumb-bells
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/80—Special sensors, transducers or devices therefor
    • A63B2220/805—Optical or opto-electronic sensors

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Tools (AREA)
  • Electromechanical Clocks (AREA)

Abstract

The invention discloses an automatic barbell disc mounting system, which comprises a barbell disc storage area, a barbell bar translation system and a barbell disc mounting system; the barbell disc storage areas are symmetrically arranged on two sides of the barbell rod, and the barbell rod translation system and the installation system are arranged in the middle. The function of automatic installation is realized in cooperation with the use of sensor. The invention provides a thought and a group of equipment, which can finish the automatic installation of the barbell disc and is convenient for a trainer to use the barbell; the safety problem that barbell probably appears in the installation is prevented, makes the security of barbell relevant motion obtain fully guaranteeing.

Description

Automatic barbell disc mounting system
Technical Field
The invention belongs to the technical field of fitness equipment, and particularly relates to an automatic barbell disc mounting system.
Background
Barbells are a common apparatus in gymnasiums and comprise two main parts, namely a barbell rod and a barbell disc.
Along with the continuous improvement of living standard of people, the health of people is paid more and more attention to, and the number of times of going in and out of gymnasiums is more and more. There are many exercises involving barbells, including the most common barbell bench presses, squats, etc. The weight that the people of different physical abilities chose the barbell is different, and the people of physical ability reinforce need big heavy burden, just need add more barbell pieces on going the barbell bar to reach the training effect.
At present to the motion that needs to use the barbell, the barbell piece on it all is that training person's oneself installation is dismantled most of the time, and too light overweight all will readjust, and the process is loaded down with trivial details, has certain danger in the installation moreover, consequently need update an equipment, can accomplish the automatic installation of barbell piece.
Disclosure of Invention
In order to solve the problems, the invention discloses an automatic barbell disc mounting system which can finish automatic barbell disc mounting and is convenient for a trainer to use a barbell; the safety problem that barbell probably appears in the installation is prevented, makes the security of barbell relevant motion obtain fully guaranteeing.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an automatic barbell disc mounting system comprises a base frame, a barbell disc storage area, a barbell bar translation system and a barbell disc mounting system; the barbell bar translation system and the barbell disc mounting system are positioned in the middle of the base frame, and the barbell disc storage areas are symmetrically arranged on two sides of the barbell bar translation system.
The barbell disc storage area comprises six bearing iron boxes, a first meshing gear and a first driving motor; three bearing iron boxes are respectively arranged on two sides of the base frame, barbell plates to be installed are vertically placed in the bearing iron boxes, the barbell plates with different specifications are placed in the iron boxes with different sizes, the heaviest barbell plate is placed at the lowest part, the lower bottom surface in the iron boxes is smooth, and grooves are formed in the lower bottom surface of the iron boxes to ensure that the barbell plates are stably placed; a light emitter is arranged at the position of the bearing iron box, corresponding to the center hole of the barbell disc, and horizontally emits to the barbell rod through the center hole; a fixed rack is fixedly connected to the bottom of each bearing iron box, and the fixed rack is correspondingly meshed with the first meshing gear; the first driving motor outputs rotary motion to drive the first meshing gear to rotate, and a timing switch of the first driving motor is realized by a controller corresponding to the photoelectric sensor;
the barbell bar translation system comprises a ball screw, a barbell bar fixing support, a photoelectric sensor and a driving motor II; the barbell bar is arranged on the barbell bar fixing support, the driving motor II is arranged above the middle part of the base frame, the driving motor II is connected with a ball screw, the ball screw drives the barbell bar to move up and down, the photoelectric sensors are arranged at two side surfaces of the barbell bar,
the ball screw is a good mechanism for converting rotary motion into horizontal motion, and has the advantages of small friction, high efficiency, high precision and the like; the barbell bar fixing device is used for preventing the barbell bar from rotating in the vertical movement process, so that the barbell disc cannot be accurately installed; photoelectric sensors are arranged on two side surfaces of the barbell bar and used for receiving light emitted by the storage area to control the barbell bar to stop and continue to rise; and the second driving motor is used for controlling the ball screw and further driving the barbell bar to ascend.
The barbell disc mounting system comprises a piezoelectric sensor, a separation blade, a meshing gear II and a driving motor III which are mounted on a barbell bar; the piezoelectric sensor is arranged on the barbell bar, the driving motor III drives the meshing gear II, racks are fixedly connected with the upper end and the lower end of the separation blade, the meshing gear II is connected with the racks to respectively control the separation blade to move left and right and back and forth, and the photoelectric sensor controls the three switches of the driving motor;
a piezoelectric sensor on the barbell bar for detecting whether the barbell disc reaches the correct position on the bar; the separation blade is used for separating the barbell disc needing to be provided with the upper rod from other barbell discs in the box; the second meshing gear and the third driving motor are used for realizing the forward and backward movement of the baffle, and the third driving motor is arranged on each layer, and the requirement of the movement of the baffle on the driving force is not high, so that the driving device can be used as a small motor.
A method of using an automatic barbell disc mounting system, comprising the steps of:
(1) the light emitter in the load-bearing iron box starts to work,
(2) the barbell bar is arranged on the barbell bar fixing support, the barbell bar fixing support moves upwards under the driving of the ball screw, when the photoelectric sensors on the two side surfaces of the barbell bar monitor the light irradiation of the light emitters, the corresponding installation height of the barbell bar is indicated, the driving motor II stops rotating, and the barbell bar stops at the height;
(3) the third driving motor drives the blocking piece to retract backwards to the original position, the driving motor drives the bearing iron box to move towards the barbell rod, the vertically placed barbell pieces are inserted into the two sides of the barbell rod,
(4) when the piezoelectric sensor monitors the pressure, the driving motor III drives the separation blade to extend forwards and is inserted into the space between the barbell plates to be isolated (a plurality of barbell plates can be installed at one time), and the driving motor III stops; then, the iron box is withdrawn to the original position, and the driving motor III of the blocking piece is reversely rotated to return to the original position;
(5) after the lever plate on the layer is installed, the light emitter is closed, the photoelectric sensor does not receive the light signal, the driving motor II is started, and the barbell rod continues to rise to reach the barbell plate installation position on the upper layer; repeating the steps until the barbell disc layer at the top is installed.
The invention has the beneficial effects that:
the automatic barbell disc mounting system provided by the invention provides a principle and equipment capable of automatically mounting barbell discs, and facilitates the use of barbells by trainers; the safety problem that barbell probably appears in the installation is prevented, makes the security of barbell relevant motion obtain fully guaranteeing.
Drawings
Fig. 1 is a schematic diagram of the present invention.
List of reference numerals:
the barbell bar comprises a base frame 1, a bearing iron box 2, a separation blade 3, a meshing gear II 4, a driving motor II 5, a light emitter 6, a meshing gear I7, a photoelectric sensor 8, a piezoelectric sensor 9, a ball screw 10, a barbell bar fixing support 11 and a barbell bar 12.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
As shown in the figures, the automatic barbell disc mounting system comprises a barbell disc storage area, a barbell bar translation system and a barbell disc mounting system, wherein the barbell disc storage area, the barbell bar translation system and the barbell disc mounting system are arranged on a base frame 1; the barbell storing areas are symmetrically arranged on two sides of the base frame 1, and the barbell bar translation and installation system is positioned in the middle of the base frame 1.
The barbell disc storage area comprises six weight bearing iron boxes 2 (bottom consolidation racks), a first meshing gear 7 and a first driving motor (not shown), wherein the number of each side of each weight bearing iron box is three; the bearing iron boxes 2 are used for placing barbell plates to be installed, the barbell plates of different specifications are arranged in iron boxes of different sizes to be placed, the heaviest barbell group is placed at the lowest part, and the barbell plates in the three bearing iron boxes are respectively 2.5 kg/plate, 5 kg/plate, 10 kg/plate or other weights. The lower bottom surface of the inside of the iron box is smooth and is provided with a groove to ensure that the barbell disc is vertically and stably placed (the groove does not influence the moving-out of the barbell disc); the first meshing gears 7 are meshed with the racks at the bottom of the iron box in a one-to-one correspondence manner; and a first output rotary motion of the driving motor drives a first gear 7 to rotate, and the photoelectric sensor 8 controls the on-off of the first gear.
A light emitter 6 (arranged in each bearing iron box) is arranged at a position in the bearing iron box 2, corresponding to the height of the center hole of the barbell disc, and horizontally emits towards the barbell bar through the center hole.
The barbell bar translation system comprises a ball screw 10, a barbell bar fixing device (a pair of brackets 11), a photoelectric sensor 8 and a driving motor II 5; the ball screw 10 is a good mechanism for converting rotary motion into horizontal motion, and has the advantages of small friction, high efficiency, high precision and the like; the barbell bar is arranged on the barbell bar fixing support 11, and the barbell bar fixing device 11 is used for preventing the barbell bar 12 from rotating in the vertical movement process, so that barbell discs cannot be accurately installed; photoelectric sensors 8 are installed at both side surfaces of the barbell bar for receiving light emitted from the storage area to control the stop and continuous ascent of the barbell bar 12; the second driving motor 5 is used for controlling the ball screw, and further driving the barbell bar 12 to ascend.
When the photoelectric sensor 8 detects that the light of the light emitter 6 at the bottommost layer irradiates, the barbell bar is shown to reach the corresponding mounting position, and the second driving motor 5 stops rotating at the moment; after the lever piece on the layer is installed, the light emitter 6 is turned off, the sensor 8 does not receive the light signal, the driving motor II 5 is started, and the barbell rod continues to rise to reach the installation position of the barbell rod on the next layer; repeating the steps until the barbell disc layer at the top is installed.
The barbell disc mounting system comprises a piezoelectric sensor 9 mounted on a barbell bar, a separation blade 3 (the upper end and the lower end of which are fixedly connected with racks respectively controlling the left and the right and the front and the back movement of the separation blade 3), a meshing gear II 4 and a driving motor III (not shown), wherein the separation blade 3 is controlled by the piezoelectric sensor 9; the piezoelectric sensor 9 on the barbell bar is used for detecting whether the barbell disc reaches the correct position on the bar; the separation blade 3 is used for separating the barbell disc needing to be provided with the upper rod from other barbell discs in the box; the second meshing gear 4 and the driving motor are used for realizing the forward and backward movement of the blocking piece.
When the piezoelectric sensor 9 monitors the pressure, the driving motor III is started to enable the separation blade 3 to extend forwards until the barbell pieces to be isolated are separated, and the motor stops; then, the bearing iron box 2 is withdrawn to the original position, the driving motor is rotated in the third direction, and the baffle 3 returns to the original position; after the layer of barbell discs is installed, the next layer repeats the process.
The technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.

Claims (2)

1. The utility model provides a barbell piece automatic installation system which characterized in that: comprises a base frame, a barbell disc storage area, a barbell bar translation system and a barbell disc installation system; the barbell bar translation system and the barbell disc installation system are positioned in the middle of the base frame, the barbell disc storage areas are symmetrically arranged on two sides of the barbell bar translation system,
the barbell disc storage area comprises six bearing iron boxes, a first meshing gear and a first driving motor; three bearing iron boxes are respectively arranged on two sides of the base frame, barbell plates to be installed are vertically placed in the bearing iron boxes, the barbell plates with different specifications are placed in the iron boxes with different sizes, the heaviest barbell plate is placed at the lowest part, and a groove is formed in the lower bottom surface in the iron boxes for placing the barbell plates; a light emitter is arranged at a position, corresponding to the height of the barbell sheet center hole, in the bearing iron box, a rack is fixedly connected to the bottom of each bearing iron box, and the fixedly connected rack is correspondingly meshed with the first meshing gear; the first driving motor outputs rotary motion to drive the first meshing gear to rotate, and the first driving motor is switched on and off by a controller corresponding to the photoelectric sensor;
the barbell bar translation system comprises a ball screw, a barbell bar fixing support, a photoelectric sensor and a driving motor II; the barbell bar is arranged on the barbell bar fixing support, the second driving motor is arranged above the middle part of the base frame, the second driving motor is connected with a ball screw, the ball screw drives the barbell bar to move up and down, and the photoelectric sensors are arranged on two side surfaces of the barbell bar;
the barbell disc mounting system comprises a piezoelectric sensor, a separation blade, a meshing gear II and a driving motor III which are mounted on a barbell bar; the piezoelectric sensor is arranged on the barbell bar, the driving motor III drives the meshing gear II, racks are fixedly connected with the upper end and the lower end of the baffle, the meshing gear II is connected with the racks to respectively control the baffle to move left and right and back and forth, and the controller corresponding to the photoelectric sensor is used for realizing the on-off of the driving motor III;
the barbell discs in the three bearing iron boxes on one side of the base frame are respectively 2.5 kg/disc, 5 kg/disc and 10 kg/disc.
2. The method of using an automated barbell disc mounting system as claimed in claim 1, wherein: the method comprises the following steps:
(1) the light emitter in the load-bearing iron box starts to work,
(2) the barbell bar is arranged on the barbell bar fixing support, the barbell bar fixing support moves upwards under the driving of the ball screw, when the photoelectric sensors on the two side surfaces of the barbell bar monitor the light irradiation of the light emitters, the corresponding installation height of the barbell bar is indicated, the driving motor II stops rotating, and the barbell bar stops at the height;
(3) the third driving motor drives the blocking piece to retract backwards to the original position, the driving motor drives the bearing iron box to move towards the barbell rod, the vertically placed barbell pieces are inserted into the two sides of the barbell rod,
(4) when the piezoelectric sensor monitors the pressure, the driving motor III drives the separation blade to extend forwards and is inserted between barbell pieces to be isolated, and the driving motor III stops; then, the iron box is withdrawn to the original position, and the driving motor III of the blocking piece is reversely rotated to return to the original position;
(5) after the lever plate on the layer is installed, the light emitter on the layer is closed, the photoelectric sensor does not receive a light signal, the driving motor II is started, and the barbell rod continues to rise to reach the barbell plate installation position on the upper layer; repeating the steps until the barbell disc layer at the top is installed.
CN201910686267.3A 2019-07-29 2019-07-29 Automatic barbell disc mounting system Active CN110292745B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910686267.3A CN110292745B (en) 2019-07-29 2019-07-29 Automatic barbell disc mounting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910686267.3A CN110292745B (en) 2019-07-29 2019-07-29 Automatic barbell disc mounting system

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CN110292745A CN110292745A (en) 2019-10-01
CN110292745B true CN110292745B (en) 2020-10-02

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110787423A (en) * 2019-11-20 2020-02-14 磐安创卫健身科技有限公司 Automatic bench press training ware of adjustment weight
CN111359146B (en) * 2020-05-08 2021-06-04 南京幸庄科技创新产业园管理有限公司 Automatic replacement equipment for barbell balancing weight

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7819785B2 (en) * 2008-06-17 2010-10-26 Maiaro Richard J Safety device for spotting a user of a barbell without a need for human intervention
US9789360B1 (en) * 2015-02-24 2017-10-17 Gary L. Schaffer Apparatus for monitoring exercise efficiency and usage
CN205268894U (en) * 2016-01-15 2016-06-01 沧州师范学院 Novel multi -functional barbell
CN205659322U (en) * 2016-05-26 2016-10-26 山东省产品质量检验研究院 Novel semi -automatic dress thick stick bench press ware
CN108853893B (en) * 2018-10-08 2019-11-08 肇庆学院 It is a kind of can automatic weight increasing barbell equipment

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