CN211469951U - Medical catheter module push block transmission mechanism - Google Patents
Medical catheter module push block transmission mechanism Download PDFInfo
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- CN211469951U CN211469951U CN201922210041.4U CN201922210041U CN211469951U CN 211469951 U CN211469951 U CN 211469951U CN 201922210041 U CN201922210041 U CN 201922210041U CN 211469951 U CN211469951 U CN 211469951U
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Abstract
The utility model provides a medical catheter module ejector pad drive mechanism, including push up the unit and push down the unit, push up the unit and push down and be equipped with the transmission unit between the unit, push up the unit and push down the unit and all include ejector pad transmission and module turning device, ejector pad transmission includes transmission spindle base plate, and transmission spindle base plate below is equipped with the motor mount, and servo drive motor passes through the motor mount to be fixed on transmission spindle base plate, and transmission spindle base plate top is equipped with transmission slide rail A, and transmission slide rail A top left end is equipped with the ejector pad fixed plate, and transmission slide rail A right-hand member is fixed on slide rail fixed bedplate, and ball drive screw fixes on the ejector pad fixed plate, and ball drive screw one end is connected with synchronous pulley, and synchronous pulley passes through driving belt and links to each other with servo drive motor. The utility model discloses a module ejector pad transmission adopts a subassembly to be a module, and every transmission is once, and module of motion eliminates original drawbacks such as the motion is unstable, the noise is big.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, specifically speaking relates to a medical catheter module ejector pad drive mechanism.
Background
The most of the existing conduit transmission modes are that a servo motor drives a gear to rotate, and a chain is used as a transmission carrier to carry out transmission. There are a number of disadvantages with this transmission. The method has the following disadvantages: generally, the transmission mechanism can reach 6-10 m, the accuracy of the chain cannot be accurately ensured in the manufacturing and processing of the chain in the early stage, and errors can also occur in the welding process of the chain; the method has the following disadvantages: when the chain drives to move, the noise is too large, the movement is not stable, the chain still needs to be maintained regularly, the normal operation is ensured, and the higher failure rate of the equipment is prevented.
SUMMERY OF THE UTILITY MODEL
The utility model provides a medical guide and module push block transmission mechanism, which solves the defects of high noise, unstable motion, high equipment failure rate and the like of chain transmission in the background technology.
The technical scheme of the utility model is realized like this: a medical catheter module push block transmission mechanism comprises an upward push unit and a downward push unit, wherein a transmission unit is arranged between the upward push unit and the downward push unit, the upward push unit and the downward push unit both comprise a push block transmission device and a module overturning device, the push block transmission device comprises a transmission main shaft bottom plate, a motor fixing frame is arranged below the transmission main shaft bottom plate, a servo transmission motor is fixed on the transmission main shaft bottom plate through the motor fixing frame, a transmission slide rail A is arranged above the transmission main shaft bottom plate, a push block fixing plate is arranged at the left end above the transmission slide rail A, the right end of the transmission slide rail A is fixed on a slide rail fixing seat plate, a ball transmission screw is fixed on the push block fixing plate, one end of the ball transmission screw is connected with a synchronous belt wheel, the synchronous belt wheel is connected with the servo transmission motor through a transmission belt; the module overturning device comprises a push block upper push plate or a push block lower push plate, two push block limiting blocks A are fixedly arranged at the upper end of the inner side of the push block upper push plate, a proximity switch B is arranged in the middle of each push block limiting block A, two push block limiting blocks B are arranged in the middle of the inner side of the push block lower push plate, and a proximity switch D is arranged on each push block limiting block B; the left side and the right side of the upper end of a transmission main shaft bottom plate are respectively provided with a rotating shaft supporting end bearing seat, a turning motor main shaft is arranged between the right rotating shaft supporting end bearing seat and a push block upper push plate or a push block lower push plate, the left end of the turning motor main shaft penetrates through the push block upper push plate or the push block lower push plate to be connected with a turning cylinder, a fixed slide rail is arranged on the turning motor main shaft, a push block slider and a module mould are arranged on the fixed slide rail, the push block slider pushes the module mould to move forwards, turning limiting seats are arranged at the two ends of the inner side of the push block upper push plate and above the push block lower push plate, a sliding table nylon ejection block A is fixedly arranged below the turning motor main shaft and on the push block upper push plate, a proximity switch A is arranged in the middle of the sliding table nylon ejection block B, a proximity switch C is arranged in the middle of the;
preferably, the middle transmission unit comprises a plurality of main frame fixing seats, a main frame beam support is fixedly arranged on each main frame fixing seat, a transmission slide rail B is arranged on each main frame beam support, the upper end of each transmission slide rail B is connected with a transmission slide rail A of the upward pushing unit, and the lower end of each transmission slide rail B is connected with a transmission slide rail of the downward pushing unit.
The utility model has the advantages that: the utility model discloses a module ejector pad transmission, one end is push-up mechanism, one end is push-down mechanism, when push-up unit motion, adopt the ball to be connected with the ejector pad fixed plate, drive the push pedal promotion module of fixing on the ejector pad fixed plate, through motor and synchronous pulley synchronous motion, realize the propulsion of module mould, when the module mould is being pushed forward to the ejector pad in the upper side, the lower ejector pad upper portion of other end push-down unit is installed with slip table nylon kicking block, install proximity switch in the middle of the kicking block, when module mould and nylon kicking block contact, proximity switch plays a role, the module mould motion targets in place, the ball of push-up unit, motor etc. get back to the original point; in the overturning process, the rotary air cylinder is utilized for overturning, and the photoelectric induction switch and the overturning limiting seat are arranged on the overturning side, so that the overturning in place can be better ensured. The utility model discloses a module ejector pad transmission adopts a subassembly to be a module, and every transmission is once, and module of motion eliminates original drawbacks such as the motion is unstable, the noise is big.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a push-up unit of the present invention;
FIG. 3 is a schematic structural view of the transmission unit of the present invention;
fig. 4 is a schematic structural diagram of the push-down unit of the present invention.
Description of the parts:
1. the device comprises an upward pushing unit, 101, a transmission belt, 102, a servo transmission motor, 103, a push block fixing plate, 104, an induction switch device, 105, a synchronous pulley, 106, a sliding table nylon ejecting block A, 107, a proximity switch A, 108, a fixed slide rail, 109, a module mould, 110, a push block slide block, 111, a push block limiting block A, 112, a proximity switch B, 113, a push block fixing plate, 114, a slide rail fixing seat plate, 115, a ball transmission screw rod, 116, a transmission slide rail A, 117 and a transmission spindle base plate; 118. upset cylinder, 119, the spacing seat of upset, 120, ejector pad push-up plate on the ejector pad, 121, upset motor spindle, 122, pivot support end bearing frame, 2, push down the unit, 201, ejector pad push-down plate under the ejector pad, 202, slip table nylon kicking block B, 203, proximity switch C, 204, ejector pad stopper, 205, proximity switch D, 3, drive unit, 301, body frame beam tray, 302, body frame fixing base, 303, the transmission slide rail.
Detailed Description
For a better understanding and appreciation of the invention, it will be further described in connection with the accompanying drawings: a medical catheter module push block transmission mechanism comprises an upward pushing unit 1 and a downward pushing unit 2, a transmission unit 3 is arranged between the upward pushing unit 1 and the downward pushing unit 2, the upward pushing unit 1 comprises a push block transmission device and a module overturning device, the push block transmission device comprises a transmission main shaft bottom plate 117, a motor fixing frame 103 is arranged below the transmission main shaft bottom plate 117, a servo transmission motor 102 is fixed on the transmission main shaft bottom plate 117 through the motor fixing frame 103, a transmission slide rail A116 is arranged above the transmission main shaft bottom plate 117, a push block fixing plate 113 is arranged at the left end above the transmission slide rail A116, the right end of the transmission slide rail A116 is fixed on a slide rail fixing seat plate 114, a ball transmission screw 115 is fixed on the push block fixing plate 113, one end of the ball transmission screw 115 is connected with a synchronous pulley 105, the synchronous pulley 105 is connected with the servo transmission motor 102 through a transmission belt 101, and the ball transmission screw 115, a push block upper push plate 203 is arranged on the push block fixing plate 113;
the module overturning device comprises a push block push plate 120, two push block limiting blocks A111 are fixedly arranged at the upper end of the inner side of the push block push plate 120, a proximity switch B112 is arranged in the middle of the push block limiting blocks A111, rotating shaft supporting end bearing seats 205 are respectively arranged at the left side and the right side of the upper end of a transmission main shaft bottom plate 117, an overturning motor main shaft 121 is arranged between the right rotating shaft supporting end bearing seat 122 and the push block push plate 120, the left end of the overturning motor main shaft 121 penetrates through the push block push plate 120 to be connected with an overturning air cylinder 118, a fixed slide rail 108 is arranged on the overturning motor main shaft 121, a push block sliding block 110 and a module clamping fixture 109 are arranged on the fixed slide rail 108, the push block sliding block 110 pushes the module clamping fixture 109 to move forwards, overturning limiting seats 119 are arranged at the two ends of the inner side of the, a proximity switch A107 is arranged in the middle, and a photoelectric sensing switch device 104 is arranged at the lower left of the push plate 120 on the push block. The servo transmission motor 102 rotates to drive the ball transmission screw 115 to rotate through the transmission belt 101, so as to drive the push block push plate 120 on the push block fixing plate 113 to move on the transmission slide rail a116, and the push module mold 109 realizes the action of pushing block transmission on the fixed slide rail 108 through the push block fixing plate 113.
The structure of the lower pushing unit 2 is almost the same as that of the upper pushing unit 1, and the difference lies in that a sliding table nylon ejecting block B202 is arranged at the top of a pushing block lower pushing plate 201 on a pushing block fixing plate, a proximity switch C203 is arranged in the middle of the pushing block lower pushing plate 201, two pushing block limiting blocks B204 are arranged in the middle of the inner side of the pushing block lower pushing plate 201, and a proximity switch D205 is arranged on each pushing block limiting block B204. The servo motor rotates and drives the ball transmission screw to rotate through the transmission belt, the push block lower push plate 201 on the push block fixing plate is driven, the push block lower push plate 201 moves on the transmission slide rail, and the push module mould realizes the action of push block transmission movement on the fixed slide rail through the push block slide block.
The transmission unit mainly comprises a main frame beam support 301, a main beam fixing frame 302, a transmission slide rail B303 and a sliding clamping fixture, wherein the main beam fixing frame 302 is fixed on the main frame beam support 301, the main frame beam support 301 has corresponding length according to the requirement of equipment, so that the number of the main beam fixing frames 302 is determined, and the main beam fixing frame 302 is mainly used for supporting the main frame beam support 301 to ensure the safe and stable transmission of module transmission. The main frame beam support 301 is provided with a transmission slide rail B303, the upper end of the transmission slide rail B303 is connected with a transmission slide rail A116 of the push-up unit 1, the lower end of the transmission slide rail B is connected with a transmission slide rail of the push-down unit 2, the upper slide rail bears the module mould motion pushed out from the upper part by the push-up unit, and the lower slide rail bears the module mould motion pushed out from the lower part of the other side by the push-down unit.
A corresponding plc automatic control system is prepared, and the parameters relating to the electric components such as the servo motor are inputted to the plc control system.
The action principle is as follows: when the whole machine starts to move, a no-load movement process is set in the program, and excess materials which are not processed are prevented from being on the module mould. During normal movement, when the module mould 109 moves to the first station pipe-loading station assigned position, the station automatically loads a pipe, the pipe is clamped on the module mould 109, after the first station action is completed, the module push block transmission mechanism is controlled by a program, the next action is performed, the module mould 109 continues to move forwards, at the moment, the whole transmission unit drives the module mould 109 to move forwards, the proximity switch B112 of the push-up unit 1 cannot sense the existence of the mould, through the program control, after the module mould 109 touches the proximity switch A107 below the overturning motor spindle 121, the overturning cylinder 118 receives a signal, the overturning motor spindle 121 is overturned 180 degrees by driving, and the overturning action of the module mould 109 from bottom to top is realized. When the module clamping fixture 109 is turned over, the servo drive motor 102 receives a signal, the synchronous pulley 105 drives the ball drive screw 115 to move, the rolling drive screw 115 is connected with the push block fixing plate 113, the push block upper push plate 120 fixed on the push block fixing plate 113 is driven to push the module, the motor and the synchronous pulley move synchronously, the module clamping fixture is pushed, the upper portion of the push block lower push plate 201 of the push-down unit 2 at the other end is fixed with a sliding table nylon ejector block B202, the middle of the ejector block is provided with a proximity switch C203, when the module clamping fixture moves to be in contact with the sliding table nylon ejector block B202, the proximity switch C203 plays a role, the module clamping fixture moves in place, the ball drive screw 115 of the push-up unit 1, the servo drive motor 102 and the like return to the original point, and the first push-up action of module push block transmission is.
When the push-down unit 2 moves, after the module mould transmitted from the push-up unit 1 at the end of the movement touches the proximity switch C203 above the main shaft 121 of the turnover motor, the turnover cylinder receives a signal, and the main shaft of the turnover motor is driven to turn over for 180 degrees, so that the turning action of the module mould from top to bottom is realized. When the module mould overturns, the servo drive motor receives a signal, the synchronous pulley drives the ball drive screw to move, the rolling drive screw is connected with the push block fixing plate, the push plate 201 fixed on the push block fixing plate is driven to push the module, the synchronous motion of the motor and the synchronous pulley is realized, the module mould is pushed, the push plate part on the push block of the other end push-up unit 1 is fixed with a sliding table nylon ejector block A120, a proximity switch A112 is installed in the middle of the ejector block, when the module mould moves to contact with the sliding table nylon ejector block A120, the proximity switch A112 plays a role, the module mould moves in place, the ball drive screw of the push-down unit 2, the motor and the like return to the original point, and the first push-down action of the module push drive is completed.
In summary, the motion principle of the mechanism is as follows: when the whole machine starts to move, a no-load movement process is set in the program, and excess materials which are not processed are prevented from being on the module mould. When the module clamping fixture moves to the specified position of the pipe mounting station on the first station (at this time, the fixed slide rail at the top of the lower pushing unit at the other end of the module pushing block transmission mechanism is not provided with the module clamping fixture), the station automatically feeds a pipe, the pipe is clamped in the clamping groove of the pipe clamping plate of the module clamping fixture, after the action of the first station is completed, the module pushing block transmission mechanism is controlled by a program to perform the next action, the module clamping fixture continues to move forwards, at this time, the whole transmission unit drives the module clamping fixture to move forwards (the upper part of the upper pushing unit is not provided with the clamping fixture in the current state, the upper slide rail at the upper part of the lower pushing unit at the other end is provided with the module clamping fixture), at this time, the proximity switch B of the upper pushing unit senses that the clamping fixture does not exist, after the module clamping fixture touches the proximity switch A below the main shaft of the overturning, the turning action of the module mould from bottom to top is realized. When the module mould overturns, the servo drive motor receives a signal, the ball drive screw is driven to move through the synchronous belt pulley, the rolling drive screw is connected with the push block fixing plate, the push block lower push plate fixed on the push block fixing plate is driven to push the module, and the module mould is pushed through the synchronous motion of the servo drive motor and the synchronous belt pulley. And when the push-up unit turns over, the module mould on the slide rail of push-down unit upper portion is after touching proximity switch C, and the upset cylinder receives the signal, through driving upset motor main shaft upset 180, realizes the upset action of module mould from the top down. The push-up unit and the push-down unit move simultaneously and finish simultaneously, and the two units move simultaneously to complete one-time complete module push block transmission.
Claims (2)
1. A medical catheter module push block transmission mechanism comprises an upward pushing unit (1) and a downward pushing unit (2), wherein a transmission unit (3) is arranged between the upward pushing unit (1) and the downward pushing unit (2), and the medical catheter module push block transmission mechanism is characterized in that the upward pushing unit (1) and the downward pushing unit (2) both comprise a push block transmission device and a module overturning device, the push block transmission device comprises a transmission spindle base plate (117), a motor fixing frame (103) is arranged below the transmission spindle base plate (117), a servo transmission motor (102) is fixed on the transmission spindle base plate (117) through the motor fixing frame (103), a transmission slide rail A (116) is arranged above the transmission spindle base plate (117), a push block fixing plate (113) is arranged at the left end above the transmission slide rail A (116), the right end of the transmission slide rail A (116) is fixed on the slide rail fixing plate (114), and a ball transmission lead screw (115) is fixed on the, one end of a ball transmission screw (115) is connected with a synchronous pulley (105), the synchronous pulley (105) is connected with a servo transmission motor (102) through a transmission belt (101), and a push block upper push plate (120) or a push block lower push plate (201) is arranged on a push block fixing plate (113); the module turnover device comprises a push block upper push plate (120) or a push block lower push plate (201), two push block limiting blocks A (111) are fixedly arranged at the upper end of the inner side of the push block upper push plate (120), a proximity switch B (112) is arranged in the middle of each push block limiting block A (111), two push block limiting blocks B (204) are arranged in the middle of the inner side of the push block lower push plate (201), and a proximity switch D (205) is arranged on each push block limiting block B (204); the left side and the right side of the upper end of a transmission main shaft bottom plate (117) are respectively provided with a rotating shaft supporting end bearing seat, a turning motor main shaft (121) is arranged between the right rotating shaft supporting end bearing seat (122) and a push block push-up plate (120) or a push block push-down plate (201), the left end of the turning motor main shaft (121) passes through the push block push-up plate (120) or the push block push-down plate (201) and is connected with a turning cylinder (118), a fixed slide rail (108) is arranged on the turning motor main shaft (121), a push block sliding block (110) and a module clamping fixture (109) are arranged on the fixed slide rail (108), the push block sliding block (110) pushes the module clamping fixture (109) to move forwards, turning limiting seats (119) are respectively arranged at the inner two ends of the push block push-up plate (120) and above the push block push-down plate (201), a sliding table nylon push block A (106) is fixedly arranged, the top of the push plate (201) under the push block is provided with a sliding table nylon ejector block B (202), the middle of the push plate is provided with a proximity switch C (203), and the left lower parts of the push plate (120) under the push block and the push plate (201) under the push block are provided with induction switch devices (104).
2. The medical catheter module push block transmission mechanism as claimed in claim 1, wherein the middle transmission unit (3) comprises a plurality of main frame fixing seats (302), main frame beam supports (301) are fixedly arranged on the main frame fixing seats (302), transmission slide rails B (303) are arranged on the main frame beam supports (301), the upper ends of the transmission slide rails B (303) are connected with the transmission slide rails a (116) of the push-up unit (1), and the lower ends of the transmission slide rails B are connected with the transmission slide rails of the push-down unit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922210041.4U CN211469951U (en) | 2019-12-11 | 2019-12-11 | Medical catheter module push block transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922210041.4U CN211469951U (en) | 2019-12-11 | 2019-12-11 | Medical catheter module push block transmission mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN211469951U true CN211469951U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922210041.4U Active CN211469951U (en) | 2019-12-11 | 2019-12-11 | Medical catheter module push block transmission mechanism |
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| CN (1) | CN211469951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893997A (en) * | 2019-12-11 | 2020-03-20 | 烟台凯博机械自动化设备有限公司 | Medical catheter module push block transmission mechanism |
-
2019
- 2019-12-11 CN CN201922210041.4U patent/CN211469951U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893997A (en) * | 2019-12-11 | 2020-03-20 | 烟台凯博机械自动化设备有限公司 | Medical catheter module push block transmission mechanism |
| CN110893997B (en) * | 2019-12-11 | 2024-04-16 | 烟台凯博机械自动化设备有限公司 | Medical catheter module pushing block transmission mechanism |
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