CN210770079U - Gear rack rotating mechanism - Google Patents

Gear rack rotating mechanism Download PDF

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Publication number
CN210770079U
CN210770079U CN201921445904.XU CN201921445904U CN210770079U CN 210770079 U CN210770079 U CN 210770079U CN 201921445904 U CN201921445904 U CN 201921445904U CN 210770079 U CN210770079 U CN 210770079U
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CN
China
Prior art keywords
rack
cylinder
rotary
shaft
support
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Active
Application number
CN201921445904.XU
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Chinese (zh)
Inventor
冯峰
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.)
Qingdao Mingqing Electromechanical Co ltd
Original Assignee
Qingdao Mingqing Electromechanical Co ltd
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Application filed by Qingdao Mingqing Electromechanical Co ltd filed Critical Qingdao Mingqing Electromechanical Co ltd
Priority to CN201921445904.XU priority Critical patent/CN210770079U/en
Application granted granted Critical
Publication of CN210770079U publication Critical patent/CN210770079U/en
Active legal-status Critical Current
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Abstract

The utility model discloses a rack and pinion rotary mechanism, which comprises a mounting plate, wherein one side of the top of the mounting plate is fixedly provided with two shaft supports, the other side of the top of the mounting plate is fixedly provided with a sliding table cylinder, one sides of the two shaft supports, which are close to each other, are respectively provided with a rotary support, the middle parts of the side surfaces of the shaft supports are nested with an oil-free bushing, the inner side of the oil-free bushing is provided with a rotary shaft, the outer side of the rotary shaft is sleeved with a gear, and the; a buffer mounting block is arranged on one side of the shaft support, a first limiting block and a rack are arranged on the inner side of the buffer mounting block, the first limiting block is located on one side of the rack, and the rack is meshed with the gear. The utility model discloses can drive the product and carry out two-way movement, functional stronger during in-service use, the use restriction is littleer, and the volume is littleer simultaneously, and the structure is simpler, and the cost is lower, and the practicality is higher.

Description

Gear rack rotating mechanism
Technical Field
The utility model relates to a rotary mechanism especially relates to a rack and pinion rotary mechanism.
Background
With the development of automation industry, various automatic devices replace manual operation from manual operation to automatic production, and when small parts are produced, a rotating mechanism is often used to drive the small parts to rotate.
However, the rotating mechanism in the prior art still has some defects, such as the fact that the product can only be driven to rotate in one direction, the limitation is large during actual use, meanwhile, the size is large, the structure is complex, the equipment cost is high, and the practicability is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rack and pinion rotary mechanism to solve among the prior art the product of the same type can only drive the product and carry out the unidirectional rotation removal, the restriction is great during the in-service use, and is simultaneously bulky, and the structure is complicated, and equipment cost is high, problem that the practicality is not high.
Another object of the utility model is to provide a rack and pinion rotary mechanism's application method to solve among the prior art that the same type of product can only drive product unidirectional rotation and remove, restriction great problem during the in-service use.
To achieve the purpose, the utility model adopts the following technical proposal:
a gear rack rotating mechanism comprises a mounting plate, wherein two shaft supports are fixedly arranged on one side of the top of the mounting plate, a sliding table cylinder is fixedly arranged on the other side of the top of the mounting plate, rotating supports are arranged on one sides, close to each other, of the two shaft supports, an oil-free bushing is nested in the middle of the side face of each shaft support, a rotating shaft is arranged on the inner side of each oil-free bushing, a gear is sleeved on the outer side of each rotating shaft, and the gear is located between the rotating supports;
a buffer mounting block is arranged on one side of the shaft support, a first limiting block and a rack are arranged on the inner side of the buffer mounting block, the first limiting block is positioned on one side of the rack, the rack is meshed with a gear, the output end of the sliding table cylinder is connected with a floating joint, and the floating joint penetrates through the first limiting block and is fixedly connected with the rack;
the side surface of the rotary support is fixedly provided with a cylinder mounting seat, and the side surface of the cylinder mounting seat is fixedly provided with a rotary cylinder.
As a further improvement of the scheme, one side of the rotary cylinder, which is far away from the cylinder mounting seat, is fixedly provided with a cylinder mounting block, and two sides of the cylinder mounting block are fixedly provided with second limiting blocks.
As a further improvement of the scheme, a flat key is nested between the rotating shaft and the rotating support.
As a further improvement of the scheme, the outer side of the shaft support is in threaded connection with a mushroom head screw, the inner side of a screw cap of the mushroom head screw is attached to one end of an oilless bushing, and the other end of the oilless bushing is attached to the rotary support.
As a further improvement of the scheme, a set screw penetrates through the top thread of the rotary support, and the end part of the set screw is attached to the outer wall of the rotary shaft.
As a further improvement of the scheme, the top of the side surface of the buffer mounting block is fixedly provided with a buffer.
The utility model has the advantages that,
1. the utility model discloses an utilize the slip table cylinder of extension to drive the rack and remove, and then make the rack drive revolving cylinder through the gear with it meshing and remove, revolving cylinder drives the part and removes in the y axle, and the slip table cylinder drives the part and rotates on the z axle, compare in prior art, the utility model discloses can drive the product and carry out two-way movement, the function is stronger during the in-service use, and the use restriction is less, and the volume is also less than the same type product in prior art simultaneously, and the structure is simpler, and the cost is lower, and the practicality is higher;
2. the utility model discloses an at the axle support outside threaded connection mushroom head screw to the nut inboard that makes mushroom head screw is laminated with the one end of no oil bushing, and the other end and the rotatory support laminating of no oil bushing, and then utilize mushroom head screw and rotatory support to cooperate, prescribe a limit to no oil bushing, and then guarantee the stability of no oil bushing, avoid appearing the condition that no oil bushing shifted.
Drawings
Fig. 1 is a schematic overall side view of a rack and pinion rotating mechanism according to an embodiment of the present invention;
fig. 2 is a schematic overall top view structure diagram of a rack and pinion rotation mechanism according to an embodiment of the present invention;
fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 1 of a rack and pinion rotation mechanism according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The utility model provides a rack and pinion rotary mechanism as shown in fig. 1-3, as shown in fig. 1, refer to fig. 2 simultaneously, it is including the mounting panel 1 that is used for installing slip table cylinder 3, and 1 top one side of mounting panel is fixed to be provided with two axle supports 2 and the fixed slip table cylinder 3 that is provided with of 1 top opposite side of mounting panel.
In addition, one side of each of the two shaft supports 2 close to each other is provided with a rotary support 4, the middle part of the side surface of each shaft support 2 is nested with an oilless bushing 5, the inner side of each oilless bushing 5 is provided with a rotary shaft 6, the outer side of each rotary shaft 6 is sleeved with a gear 7, the gear 7 is positioned between the rotary supports 4, one side of each shaft support 2 is provided with a buffer mounting block 8, the inner side of each buffer mounting block 8 is provided with a first limiting block 9 and a rack 16, the first limiting block 9 is positioned on one side of the rack 16, the rack 16 is meshed with the gear 7, the output end of the sliding table cylinder 3 is connected with a floating joint 10, the floating joint 10 penetrates through the first limiting block 9 and is fixedly connected with the rack, when the rack 16 moves, the gear 7 engaged with the rack rotates synchronously, and when the gear 7 rotates, the gear 7 drives the rotating support 4 fixedly connected with the gear to rotate clockwise or anticlockwise by taking the rotating shaft 6 as an axis.
Simultaneously, the fixed buffer 17 that is provided with in 8 side tops of buffer installation piece, 2 outside threaded connection of shaft support have mushroom head screw, and the nut inboard and the 5 one end laminating of oilless bush of mushroom head screw, the 5 other ends of oilless bush and the laminating of rotatory support 4, and then utilize mushroom head screw and rotatory support 4 to cooperate, prescribe a limit to oilless bush 5, and then guarantee the stability of oilless bush 5, avoid appearing the condition that oilless bush 5 shifted.
As shown in fig. 2, a cylinder mounting seat 11 is fixedly arranged on the side of the rotating support 4, a rotating cylinder 12 is fixedly arranged on the side of the cylinder mounting seat 11, a cylinder mounting block 14 is fixedly arranged on one side of the rotating cylinder 12 away from the cylinder mounting seat 11, second limiting blocks 13 are fixedly arranged on two sides of the cylinder mounting block 14, a stop screw is arranged on the top of the rotating support 4 in a threaded manner, and the end of the stop screw is attached to the outer wall of the rotating shaft 6, so that when the rotating support is used, the outer wall of the rotating shaft 6 is locked by the stop screw, and further, the rotating support 4 can be driven to rotate by force on the rotating shaft.
As shown in fig. 3, a flat key 15 is nested between the rotating shaft 6 and the rotating support 4, so that the rotating shaft 6 and the rotating support 4 are limited by the flat key 15, and the rotating shaft 6 rotates to drive the rotating support 4 to rotate synchronously.
More specifically, the model of the sliding table cylinder 3 is set to be CDU20-25D-M9NM, the model of the rotary cylinder 12 is set to be MSQB7A-M9NM, and the model of the buffer 17 is set to be RB0604, the models are not limited to the above, and the models can be replaced by other models according to the actual needs of workers in the field, are all existing mature technologies, can be directly purchased in the market, and detailed descriptions of the specific structure and the connection mode of the sliding table cylinder are omitted.
The specific use method of the gear rack rotating mechanism comprises the following steps:
1) when the device is in actual use, the sliding table cylinder 3 drives the rack 16 to move left or right through the floating joint 10, and when the rack 16 moves, the gear 7 meshed with the rack rotates synchronously;
2) when the gear 7 rotates, the gear 7 drives the rotary support 4 fixedly connected with the gear to rotate clockwise or anticlockwise by taking the rotating shaft 6 as an axis, and the rotary support 4 drives the rotary cylinder 12 to rotate synchronously through the cylinder mounting seat 11, so that the position of the rotary cylinder 12 is changed;
3) an appliance for adsorbing parts is installed at the output end of the rotary cylinder 12, after the part is adsorbed by the appliance for adsorbing the parts at the output end of the rotary cylinder 12, the part is moved on the y axis when the rotary cylinder 12 drives the output shaft of the rotary cylinder to shorten or extend, and the part is matched with the extension or shortening of the sliding table cylinder 3, so that the rotary cylinder 12 drives the part to rotate on the z axis by taking the rotary shaft 6 as the axis.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A rack and pinion rotary mechanism which characterized in that: the oil-free bearing comprises a mounting plate, wherein two shaft supports are fixedly arranged on one side of the top of the mounting plate, a sliding table cylinder is fixedly arranged on the other side of the top of the mounting plate, rotary supports are arranged on one sides of the two shaft supports close to each other, oil-free bushes are nested in the middle parts of the side surfaces of the shaft supports, rotary shafts are arranged on the inner sides of the oil-free bushes, gears are sleeved on the outer sides of the rotary shafts, and the gears are located between the;
a buffer mounting block is arranged on one side of the shaft support, a first limiting block and a rack are arranged on the inner side of the buffer mounting block, the first limiting block is positioned on one side of the rack, the rack is meshed with a gear, the output end of the sliding table cylinder is connected with a floating joint, and the floating joint penetrates through the first limiting block and is fixedly connected with the rack;
the side surface of the rotary support is fixedly provided with a cylinder mounting seat, and the side surface of the cylinder mounting seat is fixedly provided with a rotary cylinder.
2. The rack and pinion rotation mechanism of claim 1, wherein a cylinder mounting block is fixedly disposed on a side of the rotating cylinder away from the cylinder mounting seat, and second limiting blocks are fixedly disposed on two sides of the cylinder mounting block.
3. The rack and pinion rotation mechanism of claim 1, wherein a flat key is nested between the rotation shaft and the rotation support.
4. The rack and pinion rotating mechanism according to claim 1, wherein a mushroom head screw is screwed to an outer side of the shaft support, an inner side of a nut of the mushroom head screw abuts against one end of the oilless bushing, and the other end of the oilless bushing abuts against the rotating support.
5. The rack and pinion rotation mechanism of claim 1, wherein a set screw is disposed through a top thread of the rotation support, and an end of the set screw is attached to an outer wall of the rotation shaft.
6. The rack and pinion rotation mechanism of claim 1, wherein a bumper is fixedly disposed on a top of a side of the bumper mounting block.
CN201921445904.XU 2019-09-02 2019-09-02 Gear rack rotating mechanism Active CN210770079U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921445904.XU CN210770079U (en) 2019-09-02 2019-09-02 Gear rack rotating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921445904.XU CN210770079U (en) 2019-09-02 2019-09-02 Gear rack rotating mechanism

Publications (1)

Publication Number Publication Date
CN210770079U true CN210770079U (en) 2020-06-16

Family

ID=71037514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921445904.XU Active CN210770079U (en) 2019-09-02 2019-09-02 Gear rack rotating mechanism

Country Status (1)

Country Link
CN (1) CN210770079U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112320335A (en) * 2020-11-04 2021-02-05 青岛铭青机电有限公司 Rotary clamping mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112320335A (en) * 2020-11-04 2021-02-05 青岛铭青机电有限公司 Rotary clamping mechanism

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