CN218658792U - Full-automatic assembly mechanism of catheter and joint - Google Patents

Abstract

The utility model discloses a full-automatic assembly mechanism of a catheter and a joint, which comprises a catheter feeding device, a joint overturning assembly device and a joint feeding device which are sequentially arranged from back to front; the joint overturning and assembling device comprises a fixed seat, an overturning base, a front and rear driving assembly, an overturning driving assembly and an assembling clamp assembly; the overturning base can be installed on the fixed base in a front-back overturning manner; the overturning driving component is arranged on the fixed seat; the front and rear driving components are arranged on the overturning base; the assembling clamp assembly is arranged on the front and rear driving assemblies; the assembly clamp assembly comprises an assembly pneumatic finger connected with the front and rear driving assemblies, and an upper assembly clamp and a lower assembly clamp which are respectively arranged on the output end of the assembly pneumatic finger. The utility model discloses be provided with catheter material feeding unit, connect upset assembly device and connect material feeding unit of mutually supporting, can realize the full-automatic equipment mode of catheter and joint, promoted production efficiency widely.

Description

Full-automatic assembly mechanism of catheter and joint

Technical Field

The utility model relates to a catheter processing technology field specifically is a full-automatic equipment mechanism that relates to a catheter and joint.

Background

Clinically, it often happens that the patient cannot urinate by himself, and the urine in the bladder is usually guided out by a nurse or the patient himself by means of catheterization. The method inserts a urinary catheter into the bladder via the urethra, thereby draining urine.

At present, a drainage connector is generally installed at one end of a catheter, and when the catheter and the connector are assembled in a production and manufacturing process, the assembly is performed manually, but devices capable of achieving mechanical assembly also appear in the existing market, for example, a hose connector assembly mechanism disclosed in the publication No. CN210232887U, which specifically discloses a hose connector assembly mechanism comprising a bottom plate; a first sliding rail and a second sliding rail are arranged on the bottom plate and are arranged in parallel, a supporting plate is movably arranged on the first sliding rail and the second sliding rail and is arranged into an L-shaped structure, the L-shaped structure comprises a transverse plate and a vertical plate, a first fixing plate is arranged at the free end of the transverse plate, a first air cylinder is arranged on the first fixing plate, a piston rod of the first air cylinder is connected with a right half clamping jaw, and a left half clamping jaw is fixed at the other end of the transverse plate; hose clamping parts are arranged at the tops of the right half clamping jaw and the left half clamping jaw; the free end of the vertical plate is provided with a second fixing plate, a second air cylinder is arranged on the second fixing plate, a joint fixing block is connected to a piston rod of the second air cylinder, and a clamping groove is formed in the front end of the joint fixing block.

Although the above-mentioned hose connector assembling mechanism has certain advantages, it cannot realize fully automatic production and assembly because it does not have a mechanism for conveying the urinary catheter and a mechanism for conveying the connector, and thus cannot realize fully automatic assembly, and therefore, the production efficiency thereof still needs to be improved.

SUMMERY OF THE UTILITY MODEL

To the problem that above prior art exists, the utility model aims at providing a catheter and full-automatic equipment mechanism who connects, it is provided with catheter material feeding unit of mutually supporting, connects upset assembly device and connects material feeding unit, can realize the full-automatic equipment mode of catheter and joint, has promoted production efficiency widely.

In order to realize the purpose, the technical scheme of the utility model is that:

a full-automatic assembly mechanism for a catheter and a connector comprises a catheter feeding device, a connector overturning assembly device and a connector feeding device which are sequentially arranged from back to front; the joint overturning and assembling device comprises a fixed seat, an overturning base, a front and rear driving assembly, an overturning driving assembly and an assembling clamp assembly; the overturning base can be arranged on the fixed seat in a front-back overturning manner; the overturning driving assembly is arranged on the fixed seat and is used for driving the overturning base to overturn front and back; the front and rear driving components are arranged on the overturning base; the assembly fixture assembly is arranged on the front and rear driving assemblies, and the front and rear driving assemblies can be used for driving the assembly fixture assembly to move back and forth; the assembly fixture assembly comprises an assembly pneumatic finger connected with the front and rear driving assemblies, and an upper assembly fixture and a lower assembly fixture which are respectively installed on the output end of the assembly pneumatic finger.

Furthermore, the overturning driving assembly comprises an overturning cylinder arranged on the fixed seat, a rack arranged on an output shaft of the overturning cylinder in a vertically movable mode, and a gear arranged on one side of the overturning base and meshed with the rack.

Furthermore, the overturning driving assembly further comprises an overturning slide rail fixed on one side of the fixed seat and an overturning slide block which is arranged on the overturning slide rail in a vertically movable mode and connected with the rack.

Furthermore, the front and rear driving assembly comprises a front and rear air cylinder arranged on the turnover base and a sliding plate which can be connected to the output shaft of the front and rear air cylinder in a front and rear movement manner; the assembly pneumatic fingers are connected to the slide plate.

Furthermore, the front and rear driving assembly further comprises a front and rear guide rail mounted on the turnover base and a front and rear slider respectively connected with the front and rear guide rail and the sliding plate.

Furthermore, the assembly fixture assembly also comprises a joint positioning jig; the joint positioning jig is arranged on the assembling pneumatic finger and is positioned between the upper assembling clamp and the lower assembling clamp.

Furthermore, a joint clamping hole for clamping the joint is arranged between the inner side of the upper assembling clamp and the inner side of the lower assembling clamp.

Further, the overturning range of the overturning base is 0-180 degrees.

Further, the catheter feeding device comprises a translation driving assembly, an up-down driving assembly, a feeding pneumatic finger, a left feeding clamp and a right feeding clamp; the up-down driving component is arranged on the translation driving component; the feeding pneumatic finger is arranged on the upper and lower driving components; the output end of the feeding pneumatic finger is respectively connected with the left feeding clamp and the right feeding clamp; a catheter clamping hole for clamping the catheter is arranged between the inner side of the left feeding clamp and the inner side of the right feeding clamp.

Furthermore, the joint feeding device comprises a vibration disc, a linear feeder and a positioning clamp assembly; a feeding plate is arranged on the top surface of the linear feeder, and a channel for the joint to pass through linearly is arranged on the feeding plate; the outlet of the vibrating disk is connected with the inlet end of the channel; the outlet end of the channel is used for outputting a joint to the assembly fixture assembly; the positioning clamp assembly comprises a positioning pneumatic finger positioned above the outlet end of the channel, and a left positioning clamp and a right positioning clamp which are arranged on the output end of the positioning pneumatic finger and are respectively inserted to two sides of the channel.

The utility model has the advantages that:

the utility model discloses a set up catheter material feeding unit of mutually supporting, connect upset assembly device and connect material feeding unit and can realize the full-automatic equipment mode of catheter and joint, promoted production efficiency widely, also reduced the use of manpower to the effect that reduces the human cost has been played to a certain extent. In addition, after the assembly fixture assembly clamps the joint, the joint overturning assembly device drives the overturning base to overturn by utilizing the overturning driving assembly, the joint can be synchronously overturned, the front driving assembly and the rear driving assembly are recycled to drive the joint to move back and forth, the joint assembly is convenient, the joint assembly mode is stable, the assembly accuracy is high, and the situation that the joint and the catheter are not aligned accurately is not easy to occur.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged view at A of FIG. 2;

fig. 4 is a schematic view of the joint turnover assembly device of the present invention engaged with the joint feeding device;

fig. 5 is a schematic view of the connector turnover assembly device of the present invention engaged with a catheter feeding device;

fig. 6 is a schematic structural view of the turnover base of the joint turnover assembly device of the present invention before being turned over;

fig. 7 is a schematic structural view of the turnover base of the joint turnover assembly device according to the present invention after being turned over.

Reference numerals:

1. a catheter feeding device; 101. feeding a pneumatic finger; 102. a left feeding clamp; 103. a right feeding clamp; 2. a joint overturning and assembling device; 201. a fixed seat; 202. turning over the base; 203. assembling a pneumatic finger; 204. assembling a clamp; 205. a lower assembly fixture; 206. turning over the air cylinder; 207. a rack; 208. a gear; 209. turning over the slide rail; 210. turning over the sliding block; 211. a front cylinder and a rear cylinder; 212. a slide plate; 213. a connector positioning jig; 214. a joint clamping hole; 3. a joint feeding device; 301. a linear feeder; 302. a channel; 303. positioning a pneumatic finger; 304. a left positioning jig; 305. a right positioning jig; 306. a feeding plate; 4. a urinary catheter; 5. and (4) a joint.

Detailed Description

Specific embodiments according to the present disclosure are described in detail below with reference to the accompanying drawings.

As shown in fig. 1-7, a fully automatic assembly mechanism for a catheter and a connector comprises a catheter feeding device 1, a connector overturning assembly device 2 and a connector feeding device 3 which are sequentially arranged from back to front; specifically, the joint overturning and assembling device 2 comprises a fixed seat 201, an overturning base 202, a front and rear driving assembly, an overturning driving assembly and an assembling clamp assembly; the turning base 202 can be installed on the fixed base 1 in a front-back turning manner, specifically, two ends of the turning base 202 are respectively movably connected with the fixed base 1; the overturning driving assembly is arranged on the fixed seat 1 and is used for driving the overturning base 202 to overturn forwards and backwards; the front and rear driving components are mounted on the turnover base 202; the assembly fixture assembly is arranged on the front and rear driving assemblies, and the front and rear driving assemblies can be used for driving the assembly fixture assembly to move back and forth; the assembly clamp assembly comprises an assembly pneumatic finger 203 connected with the front and rear driving assembly, and an upper assembly clamp 204 and a lower assembly clamp 205 which are respectively arranged on the output end of the assembly pneumatic finger 203, specifically, the upper assembly clamp 204 and the lower assembly clamp 205 are used for clamping the joint 5 so as to be assembled with the catheter 4.

As shown in fig. 6 and 7, the flipping driving assembly includes a flipping cylinder 206 mounted on the fixing base 201, a rack 207 mounted on an output shaft of the flipping cylinder 206 to be movable up and down, and a gear 208 mounted on one side of the flipping base 202 and engaged with the rack 207. The overturning can be realized by conveniently utilizing the overturning cylinder 206 to drive the overturning base 202. When the turnover fixture is used, the turnover cylinder 206 drives the rack 207 to move upwards, so that the turnover base 202 can be driven to turn backwards through the gear 208, and of course, the front and rear driving assemblies, the assembly fixture assembly and the like are also driven to turn backwards. Similarly, the flipping cylinder 206 drives the rack 207 to move downward, and then the gear 208 drives the flipping base 202 to flip forward.

As shown in fig. 6 and 7, the turnover driving assembly further includes a turnover sliding rail 209 fixed on one side of the fixing base 201, and a turnover sliding block 210 installed on the turnover sliding rail 209 to be movable up and down and connected to the rack 207. The stability and accuracy of the rack 207 during movement can be improved by arranging the overturning slide rail 209 and the overturning slide block 210, and the overturning base 202 is prevented from being overturned in place due to deviation from a preset route.

As shown in fig. 6 and 7, the front and rear driving assembly includes a front and rear cylinder 211 mounted on the flipping base 202 and a sliding plate 212 coupled to an output shaft of the front and rear cylinder 211 movably in the front and rear direction; the assembly pneumatic finger 203 is attached to the sled 212. Through the arrangement, the front and rear cylinders 211 can be utilized to drive the sliding plate 212 to move back and forth, the assembling clamp assembly is synchronously driven to move back and forth, and finally the connector 5 is driven to move back and forth in the working process, so that the catheter is assembled. Therefore, the above arrangement enables the joint 5 to be easily moved forward and backward to complete the assembly.

As shown in fig. 6 and 7, the fore-aft drive assembly further includes fore-aft guide rails (not shown) mounted on the invert base 202 and fore-aft sliders (not shown) coupled to the fore-aft guide rails and the sled 212, respectively. Through the arrangement, the stability of the sliding plate 212 during movement can be improved, and the sliding plate is prevented from deviating from the preset route to cause the joint 5 and the catheter 4 to be misaligned.

As shown in fig. 6 and 7, the assembly jig further includes a connector positioning jig 213; the splice positioning fixture 213 is mounted on the assembly pneumatic finger 203 between the upper assembly fixture 204 and the lower assembly fixture 205. Connect positioning jig 213 to be used for positioning joint 5 through setting up to accuracy and stability when improving its equipment with catheter 4, for example when connecting material feeding unit 3 and will connect 5 to connect upset assembly device 2, can connect 5 direct cover to establish on connecting positioning jig 213 in transportation process, thereby can play positioning joint 5's effect, prevent that it from appearing the angular deviation and leading to can not counterpoint accurately with the in-process of catheter 4 equipment. Preferably, the joint positioning jig 213 may be connected to a cylinder body where the pneumatic finger 203 is assembled, through a fixing plate.

As shown in fig. 6 and 7, a connector locking hole 214 for locking the connector 5 is provided between the inner side of the upper assembling jig 204 and the inner side of the lower assembling jig 205, so that the connector 5 can be conveniently fixed, and the stability of the assembly of the connector 5 and the catheter 4 can be improved. Preferably, the joint clamping hole 214 is formed in two parts respectively disposed inside the upper assembling jig 204 and the lower assembling jig 205, and both the two parts are arc-shaped grooves.

In the present embodiment, the flip base 202 is flipped in the range of 0-180. Of course, those skilled in the art will appreciate that the flip base 202 may be configured for other ranges of flip, if desired.

In this embodiment, the turning base 202 includes a roller and a connecting plate, both ends of the roller are movably connected to the fixing base 201, respectively, and the connecting plate is fixedly connected to the roller; a roller 208 is mounted on one end of the roller; the slide 212 is connected to the connection plate by front and rear guide rails and front and rear sliders.

As shown in fig. 1-4, the catheter feeding device 1 comprises a translation driving assembly, an up-down driving assembly, a feeding pneumatic finger 101, a left feeding clamp 102 and a right feeding clamp 103; the up-down driving component is arranged on the translation driving component; the feeding pneumatic finger 101 is arranged on the upper and lower driving components; the output end of the feeding pneumatic finger 101 is respectively connected with a left feeding clamp 102 and a right feeding clamp 103; a catheter clamping hole for clamping the catheter 4 is arranged between the inner side of the left feeding clamp 102 and the inner side of the right feeding clamp 103. Can conveniently realize the pay-off of catheter 4 through above setting, translation drive assembly can be used to drive 4 horizontal migration of catheter for example, so that the switching of not processing catheter and processing back catheter removes, drive assembly can be used to drive pay-off pneumatic finger 101 from top to bottom, left side pay-off anchor clamps 102 and right pay-off anchor clamps 103 reciprocate, in order to make things convenient for pneumatic finger 101 of pay-off to remove to the below of catheter 4, then drive pay-off pneumatic finger 101 and rise, thereby can clip catheter 4, make things convenient for subsequent 4 moving process of catheter. Of course, in order to facilitate the treatment of multiple catheters 4 simultaneously by the catheter feeding device 1, the left feeding clamp 102 and the right feeding clamp 103 are used as a set of feeding clamps, and the feeding clamps are provided with multiple sets, and simultaneously, one feeding pneumatic finger 101 can drive the multiple sets of feeding clamps to act simultaneously.

As shown in fig. 1 to 4, the joint feeder 3 includes a vibration plate (not shown), a linear feeder 301, and a positioning jig assembly; a feeding plate 306 is arranged on the top surface of the linear feeder 301, and a channel 302 for the joint 5 to pass through linearly is arranged on the feeding plate 306; the outlet of the vibrating disk is connected to the inlet end of the channel 302; the outlet end of the channel 302 is used to output the fitting 5 into the assembly jig assembly; the positioning clamp assembly comprises a positioning pneumatic finger 303 positioned above the outlet end of the channel 302, and a left positioning clamp 304 and a right positioning clamp 305 which are arranged on the output end of the positioning pneumatic finger 303 and are respectively inserted at two sides of the channel 302. Specifically, as shown in fig. 3, a notch is provided on each side of the channel 302, and the left positioning jig 304 and the right positioning jig 305 are inserted into the two notches, respectively. The joints 5 can be conveniently and tidily output by arranging the vibration disc, then the joints 5 move along a straight line through the straight line feeder 301 and are finally input to the joint positioning jig 213 between the upper assembling jig 204 and the lower assembling jig 205, the positioning pneumatic fingers 303 can be used for sleeving the first joints 5 on the joint positioning jig 213, and then the positioning pneumatic fingers 303 are used for being matched with the left positioning jig 304 and the right positioning jig 305 to clamp the second joints 5, namely, the subsequent joints 5 are blocked, the second joints 5 and the subsequent joints 5 are prevented from being separated from the channel 302, so that the stable conveying of the joints 5 can be more reasonably realized.

Preferably, in order to improve the processing efficiency and cooperate with a plurality of sets of feeding fixtures for use, the channel 302, the positioning fixture assembly and the assembling fixture assembly are also respectively provided with a plurality of sets, so as to satisfy the condition that the multi-joint 5 is assembled simultaneously.

For the start and stop of each device, the device can be controlled by setting an inductor at a corresponding position, for example, a photoelectric inductor or an infrared inductor can be set.

With reference to fig. 4 and 5, the following description is made of the specific use principle of the present invention, so as to understand the present invention:

first, as shown in fig. 4, the vibration plate outputs a plurality of joints 5 to the channel 302 and sequentially arranges them; then, the joints 5 are sequentially conveyed backwards by the linear feeder 301 until the first joint 5 is separated from the channel 302 and sleeved on the joint positioning jig 213, and the assembly pneumatic finger 203 acts and drives the upper assembly fixture 204 and the lower assembly fixture 205 to be closed so as to clamp the first joint 5; at the same time, the positioning pneumatic finger 303 is actuated and drives the left positioning jig 304 and the right positioning jig 304 to clamp the second joint 5 to prevent it from falling out of the passage 302.

Then, the overturning cylinder 206 acts to drive the rack 207 to move upwards, and the synchronous toothed gear 208 rotates backwards, that is, the overturning base 202 also drives the assembly fixture assembly, the joint 5 and the like to overturn backwards until overturning by 180 degrees, and then the overturning is stopped; meanwhile, the catheter feeding device 1 feeds the catheter 4 to a preset position, and one end of the catheter 4 is opposite to the turned connector 5, namely, the state shown in fig. 5; next, the assembly pneumatic finger 203 is actuated to open the upper assembly jig 204 and the lower assembly jig 205, i.e., to release the joint 5; after the joint 5 is loosened, the front and rear air cylinders 211 drive the assembly clamp assembly and the joint 5 to move backwards through the sliding plate 212 until one port of the joint 5 is sleeved on one end of the catheter 4, and the assembly is completed; finally, the front and rear air cylinders 211 and the overturning air cylinder 206 are reset in sequence, the catheter feeding device 1 sends the assembled product away and moves a new catheter 4 to be processed to a preset position to wait for the next round of assembly, and the positioning pneumatic finger 303 loosens and enables the second joint 5 to be conveyed to the joint positioning jig 213 through the linear feeder 301 to start the assembly of the new round of catheter 4 and the joint 5. The steps are repeated continuously to complete the full-automatic assembly of the catheter 4 and the joint 5.

To sum up, the utility model discloses a set up catheter material feeding unit that mutually supports, connect upset assembly device and connect material feeding unit and can realize the full-automatic equipment mode of catheter and joint, promoted production efficiency widely, also reduced the use of manpower to the effect that reduces the human cost has been played to a certain extent. In addition, after the assembly fixture assembly clamps the joint, the joint overturning assembly device drives the overturning base to overturn by utilizing the overturning driving assembly, the joint can be synchronously overturned, the front driving assembly and the rear driving assembly are recycled to drive the joint to move back and forth, the joint assembly is convenient, the joint assembly mode is stable, the assembly accuracy is high, and the situation that the joint and the catheter are not aligned accurately is not easy to occur.

The scope of the present disclosure is not defined by the above-described embodiments but is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a full-automatic equipment mechanism of catheter and joint which characterized in that:

comprises a catheter feeding device, a connector overturning and assembling device and a connector feeding device which are sequentially arranged from back to front; the joint overturning and assembling device comprises a fixed seat, an overturning base, a front and rear driving assembly, an overturning driving assembly and an assembling clamp assembly; the overturning base can be arranged on the fixed seat in a front-back overturning manner; the overturning driving assembly is arranged on the fixed seat and is used for driving the overturning base to overturn forwards and backwards; the front and rear driving components are arranged on the overturning base; the assembly fixture assembly is arranged on the front and rear driving assemblies, and the front and rear driving assemblies can be used for driving the assembly fixture assembly to move back and forth; the assembly fixture assembly comprises an assembly pneumatic finger connected with the front and rear driving assemblies, and an upper assembly fixture and a lower assembly fixture which are respectively installed on the output end of the assembly pneumatic finger.

2. The fully automatic assembly mechanism for urinary catheter and adapter according to claim 1, wherein:

the overturning driving assembly comprises an overturning cylinder arranged on the fixed seat, a rack arranged on an output shaft of the overturning cylinder in a vertically movable mode and a gear arranged on one side of the overturning base and meshed with the rack.

3. The fully automatic assembly mechanism for urinary catheter and adapter according to claim 2, wherein:

the overturning driving component also comprises an overturning slide rail fixed on one side of the fixed seat and an overturning slide block which can be installed on the overturning slide rail in a vertically moving mode and is connected with the rack.

4. The fully automatic assembly mechanism for urinary catheter and adapter according to claim 1, wherein:

the front and rear driving assembly comprises a front and rear air cylinder arranged on the turnover base and a sliding plate which can be connected to the output shaft of the front and rear air cylinder in a front and rear movement manner; the assembly pneumatic fingers are connected to the slide plate.

5. The fully automatic assembly mechanism for urinary catheter and adapter according to claim 4, wherein:

the front and rear driving components also comprise a front and rear guide rail arranged on the turnover base and a front and rear sliding block respectively connected with the front and rear guide rail and the sliding plate.

6. The fully automatic assembly mechanism for the urinary catheter and the connector according to claim 1, characterized in that:

the assembly fixture assembly further comprises a connector positioning jig; the joint positioning jig is arranged on the assembling pneumatic finger and is positioned between the upper assembling clamp and the lower assembling clamp.

7. The fully automatic assembly mechanism for urinary catheter and adapter according to claim 6, wherein:

and a joint clamping hole for clamping the joint is formed between the inner side of the upper assembling clamp and the inner side of the lower assembling clamp.

8. The fully automatic assembly mechanism for urinary catheter and adapter according to claim 1, wherein:

the overturning range of the overturning base is 0-180 degrees.

9. The fully automatic assembly mechanism for urinary catheter and adapter according to claim 1, wherein:

the catheter feeding device comprises a translation driving assembly, an up-and-down driving assembly, a feeding pneumatic finger, a left feeding clamp and a right feeding clamp; the up-down driving component is arranged on the translation driving component; the feeding pneumatic finger is arranged on the upper and lower driving components; the output end of the feeding pneumatic finger is respectively connected with the left feeding clamp and the right feeding clamp; a catheter clamping hole for clamping the catheter is arranged between the inner side of the left feeding clamp and the inner side of the right feeding clamp.

10. The fully automatic assembly mechanism for urinary catheter and adapter according to claim 1, wherein:

the joint feeding device comprises a vibration disc, a linear feeder and a positioning clamp assembly; a feeding plate is arranged on the top surface of the linear feeder, and a channel for the joint to pass through linearly is arranged on the feeding plate; the outlet of the vibrating disk is connected with the inlet end of the channel; the outlet end of the channel is used for outputting a joint to the assembly fixture assembly; the positioning clamp assembly comprises a positioning pneumatic finger positioned above the outlet end of the channel, and a left positioning clamp and a right positioning clamp which are installed on the output end of the positioning pneumatic finger and are respectively inserted to two sides of the channel.

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