Hose clamp strap locking mechanism

Abstract

The utility model discloses a hose clamp strap locking-in mechanism which comprises a locking-in male die assembly, a locking-in female die assembly and a tool arranged between the locking-in male die assembly and the locking-in female die assembly and used for fixing a strap, the locking-in male die assembly comprises a first support and a first support assembled on the first support, and the locking-in female die assembly comprises a second support and a second support. The second support is movably assembled on the second support, a male die part and a female die part are arranged at the ends, close to the tool, of the first support and the second support correspondingly, and arc surfaces matched with the strap ring are arranged at the ends, close to the tool, of the male die part and the female die part correspondingly. The automatic hose clamp threading and locking device is reasonable in design and easy to operate, automatic hose clamp threading and locking work is achieved, and the problems of low efficiency, high labor intensity, low assembly precision and the like caused by manual assembly are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of throat band clamp processing, in particular to a throat band clamp belt locking mechanism. BACKGROUND

[0002] Throat band clamp is a pipeline connecting piece assembled by clamp belt, clamp shell and screw, the clamp shell is assembled at one end of the clamp belt, the screw is assembled between the clamp shell and the clamp belt, when assembling the throat band clamp, the free end of the clamp belt needs to be inserted into the clamp shell, and then the screw is screwed to lock it, in the prior art, the operation is completed manually, that is, the free end of the curled clamp belt is manually inserted into the clamp shell, and then the screw is manually screwed, and the locking is completed under the engagement of the screw and the clamp tooth. SUMMARY

[0003] The utility model aims at providing a throat band clamp belt locking mechanism to solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a throat band clamp belt locking mechanism, comprising a locking male die assembly, a locking female die assembly and a tool for fixing the clamp belt arranged between the two, the locking male die assembly comprises a first support and a first support frame assembled on the first support, the locking female die assembly comprises a second support and a second support frame, the second support frame is movably assembled on the second support, one end of the first support frame and the second support frame close to the tool is respectively provided with a male die and a female die, and one end of the male die and the female die close to the tool is provided with a circular arc surface matched with the clamp belt ring, the female die moves towards the male die, thereby abutting the two sides of the curled clamp belt located between the two and pushing the free end into the clamp shell, and one of the first support and the second support is provided with a screw locking assembly for tightening the screw after the free end of the clamp belt is inserted into the clamp shell.

[0005] Further, the second support is provided with a forward and backward cylinder, the second support frame is slidingly assembled on the top of the second support, the piston rod of the forward and backward cylinder is connected with the side end of the second support frame to drive the second support frame to move forward and backward in the direction of the tool, a connecting seat is slidingly assembled on the second support frame, a pushing cylinder is installed on the second support frame, the piston rod of the pushing cylinder is connected with the side end of the connecting seat to drive the connecting seat to move forward and backward in the direction of the tool, a buffer assembly is arranged on the connecting seat, the female die is assembled on the buffer assembly, and the buffer assembly is used to reduce the impact force of the female die on the clamp belt when pushing.

[0006] Further, the buffer assembly comprises a mounting base, a push block and at least one sliding rod, the mounting base is fixedly installed on the connecting base, the sliding rod is slidably arranged on the mounting base, the push block is installed on one end of the sliding rod close to the tool, the female die is connected to the other end of the push block, the other end of the sliding rod is provided with a limiting block, and the limiting block is connected with the connecting base and is provided with a spring, so that the sliding rod is buffered and reset.

[0007] Further, the bottom of the second support close to the tool is movably provided with a platform, a guide cylinder for driving the platform to move left and right is arranged on the second support, and guide plates are arranged on the left and right sides of the platform, when the second support moves forward, the hoop on the tool is located between the two guide plates.

[0008] Further, the lock screw assembly is arranged on the first support, the lock screw assembly comprises a motor support and a push cylinder, the motor support is slidably installed on the first support and moves forward and backward under the driving of the push cylinder, a lock hoop motor is installed on the motor support, a lock screw sleeve is arranged at the output shaft end of the lock hoop motor, the lock screw sleeve is sleeved on the screw on the hoop shell under the driving of the push cylinder, and is rotated and tightened under the driving of the lock hoop motor.

[0009] Further, the first support is installed on the top of the motor support and moves along with the movement of the motor support, and the male die and the female die have a certain height difference.

[0010] Further, the first support or the second support is provided with a sensor, and the sensor is used for monitoring the condition of the hoop on the tool.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses reasonable in design, simple operation, and the male die and the female die of the hoop two sides move and gather cooperation, can push the free end of the hoop into the hoop shell, and is automatically screwed under the driving of the lock screw assembly, realizes the automatic wearing of the hose clamp, and solves the problems, such as low efficiency, great labor intensity and low assembly precision, caused by manual assembly. ACCURACY OF DRAWINGS

[0013] Fig. 1 It is the front view structural schematic drawing of the utility model hose clamp hoop locking mechanism;

[0014] Fig. 2 It is the rear view structural schematic drawing of the utility model hose clamp hoop locking mechanism;

[0015] Fig. 3 It is the front view of the utility model hose clamp hoop locking mechanism.

[0016] In the diagram, the components are: tooling-1, first support-2, first bracket-3, second support-4, second bracket-5, male mold part-6, female mold part-7, advance / retract cylinder-8, connecting seat-9, push cylinder-10, mounting seat-11, push block-12, slide rod-13, limit block-14, spring-15, platform-16, guide cylinder-17, guide plate-18, motor support-19, push cylinder-20, locking belt motor-21, locking screw sleeve-22, sensor-23, and belt-24. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figs. 1 to 3 As shown, the hose clamp locking mechanism includes a locking male mold assembly, a locking female mold assembly, and a tooling 1 disposed between the two for fixing the clamp 24. The locking male mold assembly includes a first support 2 and a first bracket 3 mounted on the first support 2. The locking female mold assembly includes a second support 4 and a second bracket 5. The second bracket 5 is movably mounted on the second support 4. The first bracket 3 and the second bracket 5 are respectively provided with a male mold 6 and a female mold 7 at the end near the tooling 1. Both the male mold 6 and the female mold 7 are provided with an arc surface adapted to the clamp ring at the end near the tooling 1. The female mold 7 moves towards the male mold 6 to abut against both sides of the rolled clamp located between the two and pushes its free end into the clamp housing. A screw assembly is provided on one of the first support 2 and the second support 4 for tightening the screw after the free end of the clamp enters the clamp housing.

[0019] In this embodiment, a forward / reverse cylinder 8 is provided on the second support 4, and the second bracket 5 is slidably assembled on the top of the second support 4. The piston rod of the forward / reverse cylinder 8 is connected to the side end of the second bracket 5 to drive the second bracket 5 to move back and forth in the direction of the tooling 1. A connecting seat 9 is slidably assembled on the second bracket 5, and a pushing cylinder 10 is installed on the second bracket 5. The piston rod of the pushing cylinder 10 is connected to the side end of the connecting seat 9 to drive the connecting seat 9 to move back and forth in the direction of the tooling 1. A buffer assembly is provided on the connecting seat 9, and the female mold 7 is assembled on the buffer assembly. The buffer assembly is used to reduce the impact force on the hoop when the female mold 7 is pushed in.

[0020] In the embodiment, the buffering assembly comprises a mounting base 11, a push block 12 and at least one slide rod 13, the mounting base 11 is fixedly installed on the connecting base 9, the slide rod 13 is slidably arranged on the mounting base 11, the push block 12 is installed on one end of the slide rod 13 close to the tooling 1, the female die 7 is connected to the other end of the push block 12, the other end of the slide rod 13 is provided with a limiting block 14, and the limiting block 14 is connected with the spring 15 between the connecting base 9, so that the slide rod 13 is buffered and reset.

[0021] In the embodiment, the platform 16 is movably arranged at the bottom of the second support 5 close to one end of the tooling 1, the second support 5 is provided with a guide cylinder 17 for driving the platform 16 to move left and right, and the left and right sides of the platform 16 are provided with guide plates 18, when the second support 5 moves forward, the belt on the tooling 1 is located between the two guide plates 18.

[0022] In the embodiment, the locking screw assembly is arranged on the first support 2, the locking screw assembly comprises a motor support 19 and a forward and backward cylinder 8, the motor support 19 is slidably installed on the first support 2 and moves forward and backward under the driving of the forward and backward cylinder 8, the motor support 19 is installed with a belt locking motor 21, the output shaft of the belt locking motor 21 is provided with a locking screw sleeve 22, the locking screw sleeve 22 is sleeved on the screw on the belt shell under the driving of the forward and backward cylinder 8, and is rotated and tightened under the driving of the belt locking motor 21.

[0023] In the embodiment, the first support 3 is installed on the top of the motor support 19 and moves with the movement of the motor support 19, the male die 6 and the female die 7 have a certain height difference, the male die 6 is deviated to the upper side of the belt ring, and the female die 7 is deviated to the belt shell, and the height difference can more easily insert the free end of the belt into the belt shell when the belt is folded.

[0024] In the embodiment, the first support 3 or the second support 5 is provided with a sensor 23, the sensor 23 is used for monitoring the condition of the belt on the tooling 1, the condition of the belt (such as whether to deviate, whether the free end is inserted, and the screw tightening condition) is monitored in real time through the sensor 23, and a signal is sent to the processor, the corresponding components are worked through the processor to handle the abnormal condition, and the yield is ensured.

[0025] The working principle of the embodiment is as follows:

[0026] The crimp shell part of the crimping band that has been rounded is clamped by the tool 1 and is conveyed to between the male die 6 and the female die 7, then the male die 6 is moved to the direction of the tool 1 under the action of the push cylinder 20, the female die 7 is moved to the direction of the tool 1 under the action of the advance and retreat cylinder 8, until the male die 6 and the female die 7 contact with the crimping band and clamp it, at this time the female die 7 covers the free end of the crimping band, then the guide cylinder 17 drives the guide plate 18 to move left and right to adjust the guide of the free end of the crimping band to the crimp shell, then the push-in cylinder 10 works, the female die 7 continues to move forward, so that the free end of the crimping band is pushed into the crimp shell, and when the female die 7 moves forward, because it is movably installed on the mounting seat 11 through the slide rod 13, when the push-in resistance is large, the slide rod 13 will move backward under the force and use the spring 15 to buffer, so that the crimping band is not bent due to rigid push-in, and the effect of flexible push-in is achieved.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A laryngeal cuff cuff lock mechanism characterized by: The locking male die assembly includes a first support and a first support frame assembled on the first support, the locking female die assembly includes a second support and a second support frame, the second support frame is movably assembled on the second support, the first support frame and the second support frame are respectively provided with a male die and a female die at one end of the jig, and the male die and the female die are respectively provided with a circular arc surface matched with the hoop ring at one end of the jig, the female die moves towards the male die to abut the two sides of the hoop ring and push the free end of the hoop ring into the hoop shell, and one of the first support and the second support is provided with a locking screw assembly for tightening the screw after the free end of the hoop ring is inserted into the hoop shell.

2. The throat-cuff cuff-strap lock-in mechanism of claim 1, wherein: The second support is provided with a forward and backward cylinder, the second support frame is slidably assembled on the top of the second support, the piston rod of the forward and backward cylinder is connected with the side end of the second support frame to drive the second support frame to move forward and backward in the direction of the jig, a connecting seat is slidably assembled on the second support frame, a pushing cylinder is installed on the second support frame, the piston rod of the pushing cylinder is connected with the side end of the connecting seat to drive the connecting seat to move forward and backward in the direction of the jig, the connecting seat is provided with a buffer assembly, the female die is assembled on the buffer assembly, and the buffer assembly is used to reduce the impact force of the female die on the hoop ring when the female die is pushed in.

3. The throat-cuff cuff-lock mechanism of claim 2, wherein: The buffer assembly includes a mounting seat, a push block and at least one slide rod, the mounting seat is fixedly installed on the connecting seat, the slide rod is slidably arranged on the mounting seat, the push block is installed on one end of the slide rod close to the jig, the female die is connected to the other end of the push block, the other end of the slide rod is provided with a limiting block, and a spring is connected between the limiting block and the connecting seat, so as to buffer and reset the slide rod.

4. The thimble cuff lock mechanism of claim 1, wherein: The bottom of the second support frame close to the jig is movably provided with a platform, the second support frame is provided with a guide cylinder for driving the platform to move left and right, and the left and right sides of the platform are provided with guide plates, when the second support frame moves forward, the hoop ring on the jig is located between the two guide plates.

5. The thimble cuff lock mechanism of claim 1, wherein: The locking screw assembly is arranged on the first support, the locking screw assembly includes a motor support and a pushing cylinder, the motor support is slidably installed on the first support and moves forward and backward under the driving of the pushing cylinder, the motor support is provided with a hoop locking motor, the output shaft of the hoop locking motor is provided with a locking screw sleeve, the locking screw sleeve is sleeved on the screw on the hoop shell under the driving of the pushing cylinder, and the locking screw sleeve is rotated and tightened under the driving of the hoop locking motor.

6. The throat-cuff cuff-lock mechanism of claim 5, wherein: The first support frame is installed on the top of the motor support and moves with the movement of the motor support, and the male die and the female die have a certain height difference.

7. The throat-cuff cuff lock mechanism according to claim 1, wherein: The first support frame or the second support frame is provided with a sensor for monitoring the condition of the hoop ring on the jig.

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