CN111923138A - Punching equipment is connected to PVC pipe T type - Google Patents

Abstract

The invention discloses a PVC pipe T-connection punching equipment, comprising a body, a column is arranged on the body, a lower pressing plate is installed in the column to slide up and down, a fixing plate is fixedly installed on the upper part of the column, and the lower The pressing plate is provided with a punching mechanism, and the left part of the body is provided with a fixing mechanism. The device can be used to punch the inserted pipe when the PVC pipe is connected in a T-shaped manner. The distance between the punching position and the pipe port It can be adjusted before clamping the tube, and the size of the punching hole can be adjusted according to the diameter of the inserted tube. By rotating around the insertion tube, the same size hole is cut on the intubated tube to reduce the occurrence of perforation on the tube wall. deviation.

Description

A kind of PVC pipe T-connection punching equipment

technical field

The invention relates to the technical field of PVC pipes, in particular to a T-shaped connection punching device for PVC pipes.

Background technique

PVC pipes play a vital role in building water supply and drainage systems. Through the connection between PVC pipes, the liquid that needs to be transported can reach where it should go, sometimes in order to add new transport to existing pipelines. For the path, a new pipe needs to be connected to the existing pipe. In some places, a connection sleeve can be used for connection. Sometimes a new pipe needs to be inserted after punching a hole in the middle of the pipe. Depending on the size and shape of the hole, if the hole is made crooked or small, it may make it difficult to insert, and if the hole is made large, there may be water leakage after connection.

SUMMARY OF THE INVENTION

In view of the deficiencies of the above-mentioned technologies, the present invention proposes a T-shaped connection and punching equipment for PVC pipes, which can overcome the above-mentioned deficiencies.

A PVC pipe T-connection punching equipment of the device of the present invention includes a body, a column is arranged on the body, a lower pressing plate is installed in the column to slide up and down, a fixing plate is fixedly installed on the upper part of the column, and the lower The pressing plate is provided with a punching mechanism, the left part of the body is provided with a fixing mechanism, the punching mechanism includes a transmission shaft rotatably installed in the lower pressing plate, and a power gear is fixedly installed at the lower end of the transmission shaft, and the power The right side of the gear is meshed with an external gear ring, the external gear ring is rotatably installed in the lower pressing plate, and can be sleeved on the reference pipe, a support rod is fixedly installed under the left part of the external gear ring, and the A support plate is fixedly installed at the lower end of the support rod, a drive shaft is rotatably installed on the right part of the outer gear ring, a drive gear and a drive bevel gear are fixedly installed on the drive shaft, and a drive gear and a drive bevel gear are fixedly installed in the lower pressure plate. The inner gear ring meshed with gears, the inner gear ring is coaxial with the outer gear ring, the rear side of the drive bevel gear is meshed with a turning bevel gear, the turning bevel gear is fixedly installed on the turning shaft, and the turning bevel gear is fixed on the turning shaft. The shaft is rotatably installed on the right part of the outer gear ring, and a swing rod is also fixedly installed on the flip shaft, and a buffer slider is rotatably installed at the other end of the swing rod, and the buffer slider is slidably installed in the push rod. A buffer spring connected to the push rod is arranged on the left side of the buffer slider, the buffer spring is installed in the positioning rod by sliding up and down, a guide rod is fixedly installed on the right side of the positioning rod, and the guide rod is slidably installed left and right In the guide plate, the guide plate is fixedly installed on the lower side of the right part of the outer gear ring, and the lower end of the positioning rod is fixedly installed with a hot-melt knife.

Beneficially, the fixing mechanism includes an adjusting rack that is slidably installed in the body, and an adjusting gear is meshed and connected to the upper side of the adjusting rack. The adjusting gear is fixedly mounted on the adjusting shaft, and the adjusting shaft rotates. Installed in the body and protruding out of the body, a crank handle is fixedly installed on the part of the adjusting shaft extending out of the body, and a positioning plate is fixedly installed on the left side of the adjusting rack, and the positioning plate is A pressure block is installed to slide up and down, and a pressure spring connected to the positioning plate is arranged on the lower side of the pressure block. The pressure block can be pushed down when the punching pipe slides to the left. The pressure rod is installed in the transmission slider by sliding left and right, and the transmission slider is installed in the body by sliding up and down. The front and rear sides of the transmission slider are meshed and connected with clamping gears. The tightening gear is symmetrically installed in the body in front and rear, and the body is fixedly installed with a clamping claw capable of clamping and fixing the punching pipe.

Beneficially, the punching mechanism further includes a motor arranged in the middle of the upright column, the lower side of the motor is connected with a power spline shaft, the power spline shaft is rotatably installed in the upright post, and the flowers are on the upright post. A power spline sleeve is installed on the key, the power spline sleeve is rotatably installed in the lower pressing plate, a power bevel gear and a power pulley are fixedly installed on the power spline sleeve, and the right side of the power bevel gear is meshed and connected There is a transmission bevel gear, the transmission bevel gear is fixedly installed on the lifting shaft, the lifting shaft is rotatably installed in the lower pressing plate, the lifting shaft is fixedly installed with a lifting gear, and the rear side of the lifting gear is meshed and connected with a The lifting rack is fixedly installed in the vertical column, the power pulley is connected with the transmission pulley through the power belt, and the transmission pulley is fixedly installed on the transmission shaft.

Beneficially, two clamping blocks are installed symmetrically in the front and rear of the fixing plate, the clamping blocks are provided with a clamping spring connected with the fixing plate, and a clamping spring is arranged below the fixing plate that can slightly clamp the reference tube and A shrapnel that keeps it at the center of the shaft.

The beneficial effects are: the device can be used for punching the inserted pipe when the PVC pipe is connected in a T-shape, the distance between the punching position and the pipe port can be adjusted before the pipe is clamped, and the size of the punching hole can be adjusted. Adjust according to the diameter of the inserted tube, and cut holes of the same size on the intubated tube by rotating around the insertion tube, so as to reduce the deviation of punching holes on the tube wall.

Description of drawings

In order to illustrate the embodiments of the invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only For some embodiments of the invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the structural schematic diagram of a kind of PVC pipe T-connection punching equipment of the present invention;

Fig. 2 is a schematic diagram of a partial enlarged structure of "A" in Fig. 1;

Fig. 3 is a schematic diagram of a partial enlarged structure of "B" in Fig. 1;

Fig. 4 is a schematic view of the cross-sectional structure along the "C-C" direction in Fig. 1;

FIG. 5 is a schematic diagram of a cross-sectional structure along the “D-D” direction in FIG. 1 .

Detailed ways

All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any way except mutually exclusive features and or steps.

The present invention will be described in detail below in conjunction with Figures 1-5. For the convenience of description, the orientations mentioned below are now defined as follows: the up-down, left-right, front-rear directions mentioned below are consistent with the up-down, left-right, front-rear directions of the projection relationship of Figure 1 itself.

A PVC pipe T-connection punching device of the device of the present invention includes a body 10, a column 11 is arranged on the body 10, a lower pressure plate 12 is slidably installed in the column 11, and the upper part of the column 11 is fixedly installed with The fixing plate 13, the lower pressing plate 12 is provided with a punching mechanism capable of adjusting the diameter of the punching hole according to the diameter of the reference pipe 15 fixed in the fixing plate 13 and punching holes on the side of the punching pipe 14, the body 10 The left part is provided with a fixing mechanism capable of fixing the punching pipe 14 and adjusting the fixed position of the punching pipe 14. The punching mechanism includes a transmission shaft 27 rotatably installed in the lower pressing plate 12, and the lower end of the transmission shaft 27 is fixed A power gear 28 is installed. The right side of the power gear 28 is meshed with an external gear ring 29. The external gear ring 29 is rotatably installed in the lower pressing plate 12 and can be sleeved on the reference pipe 15. A support rod 30 is fixedly installed under the left part of the outer gear ring 29, and a support plate 31 for supporting the reference tube 15 is fixedly installed at the lower end of the support rod 30; A drive gear 33 and a drive bevel gear 35 are fixedly installed on the drive shaft 34 , and an inner gear ring 32 that can engage with the drive gear 33 is fixedly installed in the lower pressing plate 12 , and the inner gear ring 32 is connected with the outer gear. The ring 29 is coaxial, the rear side of the drive bevel gear 35 is meshed with a turning bevel gear 36, the turning bevel gear 36 is fixedly installed on the turning shaft 37, and the turning shaft 37 is rotatably installed on the right side of the outer gear ring 29. A swing rod 38 is also fixedly installed on the flip shaft 37, and a buffer slider 39 is rotatably installed at the other end of the swing rod 38. The left side of the block 39 is provided with a buffer spring 41 connected to the push rod 40 , the buffer spring 41 is slidably installed in the positioning rod 42 , and a guide rod 43 is fixedly installed on the right side of the positioning rod 42 , and the guide rod 43 is slid left and right in the guide plate 44, the guide plate 44 is fixedly installed on the lower side of the right part of the outer gear ring 29, the lower end of the positioning rod 42 is fixedly installed with a hot melt knife 45, and the positioning rod 42 can be tightly attached The outer wall of the reference tube 15 is rotated around it, so that the hot-melt knife 45 is circularly moved with the diameter of the reference tube 15 as the diameter.

Beneficially, the fixing mechanism includes an adjusting rack 52 slidably installed in the body 10 from left to right. An adjusting gear 50 is meshed and connected to the upper side of the adjusting rack 52 , and the adjusting gear 50 is fixedly mounted on the adjusting shaft 49 . , the adjusting shaft 49 is rotatably installed in the body 10 and protrudes out of the body 10 , a crank 51 is fixedly installed on the outer part of the adjusting shaft 49 extending out of the body 10 , and the adjusting rack 52 A positioning plate 53 is fixedly installed on the left side, and a pressure block 54 is slidably installed in the positioning plate 53 up and down. When the punching tube 14 slides to the left, it is pushed downward, a pressure rod 56 is fixedly installed on the right side of the pressure block 54, and the pressure rod 56 is slid left and right in the transmission slider 57, and the transmission slider 57 is installed by sliding up and down. In the body 10 , the front and rear sides of the transmission slider 57 are meshed with clamping gears 58 , and the two clamping gears 58 are symmetrically installed in the body 10 . There are clamping jaws 59 which can clamp the perforated tube 14 in place.

Beneficially, the punching mechanism further includes a motor 16 arranged in the middle of the upright column 11 , a power spline shaft 17 is connected to the lower side of the motor 16 , and the power spline shaft 17 is rotatably installed in the upright column 11 . , a power spline sleeve 18 is installed on the splines on the column 11, the power spline sleeve 18 is rotatably installed in the lower pressing plate 12, and a power bevel gear 19 and a power bevel gear 19 are fixedly installed on the power spline sleeve 18. Pulley 24, the right side of the power bevel gear 19 is meshed with a transmission bevel gear 20, the transmission bevel gear 20 is fixedly installed on the lifting shaft 21, and the lifting shaft 21 is rotatably installed in the lower pressing plate 12, so A lift gear 22 is fixedly installed on the lift shaft 21, and a lift rack 23 is meshed and connected to the rear side of the lift gear 22. The lift rack 23 is fixedly installed in the upright column 11, and the power pulley 24 is driven by the power The belt 25 is connected to the drive pulley 26 , and the drive pulley 26 is fixedly mounted on the drive shaft 27 .

Beneficially, two clamping blocks 46 are installed symmetrically in the front and rear of the fixing plate 13 , the clamping blocks 46 are provided with clamping springs 47 connected with the fixing plate 13 , and a clamping spring 47 is arranged below the fixing plate 13 . Slightly clamp the reference tube 15 and keep it on the dome 48 of the shaft.

In the initial state, the lower pressing plate 12 is at the uppermost end, the positioning rod 42 is not in contact with the reference pipe 15, and the clamping jaw 59 is not clamped; when starting to work, manually rotate the crank handle 51 to rotate the adjusting shaft 49, so that the adjusting gear 50 and the adjusting shaft 49 are rotated. The meshing transmission of the adjusting rack 52 drives the adjusting rack 52 to slide left and right, so as to adjust the position of the positioning plate 53, and then insert the punching tube 14 into the body 10 from right to left until the punching tube 14 contacts the positioning plate 53 and releases the punching tube 14. The pressing block 54 is pressed down, so that the pressing rod 56 is pressed down, thereby driving the transmission slider 57 to slide down, thereby driving the clamping jaw 59 to rotate through the meshing transmission with the clamping gear 58 to clamp the perforated pipe 14, and then the reference pipe 15 Insert it into the fixing plate 13 from top to bottom, so that it is fixed by the clamping block 46 and the elastic piece 48 until it contacts the support plate 31, and then the motor 16 is started, so that the power spline shaft 17 is rotated, thereby driving the power spline sleeve. 18 rotates, thereby driving the transmission shaft 27 through the belt drive of the power pulley 24 and the transmission pulley 26, thereby driving the outer gear ring 29 to rotate through the meshing transmission of the power gear 28 and the outer gear ring 29, so as to pass the driving gear 33 and the inner gear ring. The meshing transmission of 32 drives the driving shaft 34 to rotate, thereby driving the turning shaft 37 to rotate through the meshing transmission of the driving bevel gear 35 and the turning bevel gear 36, thereby driving the swing rod 38 to swing, thereby driving the push rod 40 to slide left, thereby pushing the positioning rod 42 Make it fit with the outer wall of the reference pipe 15, so that the hot-melt knife 45 rotates with the same diameter as the reference pipe 15, and the power spline sleeve 18 drives the lifting shaft 21 to rotate through the meshing transmission of the power bevel gear 19 and the transmission bevel gear 20, Therefore, the lower pressing plate 12 is driven to descend by the meshing transmission of the lifting gear 22 and the lifting rack 23, so that the hot melt knife 45 is inserted into the punching pipe 14 and a hole with the same diameter as the reference pipe 15 is cut out on its side, and then reversed. The motor 16 is activated, so that the lower platen 12 is raised and reset.

The beneficial effects are: the device can be used for punching the inserted pipe when the PVC pipe is connected in a T-shape, the distance between the punching position and the pipe port can be adjusted before the pipe is clamped, and the size of the punching hole can be adjusted. Adjust according to the diameter of the inserted tube, and cut holes of the same size on the intubated tube by rotating around the insertion tube, so as to reduce the deviation of punching holes on the tube wall.

The above are only specific embodiments of the invention, but the protection scope of the invention is not limited to this, and any changes or substitutions that are not conceived of without creative work should be included within the protection scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (4)

1. The utility model provides a perforating equipment is connected to PVC pipe T type, includes the organism, its characterized in that: the machine body is provided with an upright post, a lower pressing plate is slidably arranged up and down on the upright post, a fixing plate is fixedly arranged at the upper part of the upright post, a punching mechanism is arranged in the lower pressing plate, and a fixing mechanism is arranged at the left part of the machine body; the punching mechanism comprises a transmission shaft which is rotatably arranged in the lower pressing plate, a power gear is fixedly arranged at the lower end of the transmission shaft, an outer toothed ring is meshed and connected to the right side of the power gear, the outer toothed ring is rotatably arranged in the lower pressing plate and can be sleeved on the reference pipe, a support rod is fixedly arranged below the left part of the outer toothed ring, a support plate is fixedly arranged at the lower end of the support rod, a drive shaft is rotatably arranged at the right part of the outer toothed ring, a drive gear and a drive bevel gear are fixedly arranged on the drive shaft, an inner toothed ring which can be meshed with the drive gear is fixedly arranged in the lower pressing plate, the inner toothed ring is coaxial with the outer toothed ring, a turnover bevel gear is meshed and connected to the rear side of the drive bevel gear, the turnover bevel gear is fixedly arranged on a turnover shaft, the turnover shaft is rotatably arranged at the right part of the outer toothed ring, the other end of the oscillating bar is rotatably provided with a buffering sliding block, the buffering sliding block is arranged in the push rod in a left-right sliding manner, a buffering spring connected with the push rod is arranged on the left side of the buffering sliding block, the buffering spring is arranged in the positioning rod in an up-down sliding manner, a guide rod is fixedly arranged on the right side of the positioning rod, the guide rod is arranged in a guide plate in a left-right sliding manner, the guide plate is fixedly arranged on the lower side of the right part of the outer toothed ring, and a hot melting cutter is fixedly arranged.

2. The PVC pipe T-shaped connection punching device according to claim 1, characterized in that: the fixing mechanism comprises an adjusting rack which is arranged in the machine body in a left-right sliding manner, an adjusting gear is meshed and connected with the upper side of the adjusting rack, the adjusting gear is fixedly arranged on an adjusting shaft, the adjusting shaft is rotatably arranged in the machine body and extends out of the machine body, a rocking handle is fixedly arranged on the part, extending out of the machine body, of the adjusting shaft, a positioning plate is fixedly arranged on the left side of the adjusting rack, a pressing block is arranged in the positioning plate in a vertical sliding manner, a pressure spring connected with the positioning plate is arranged on the lower side of the pressing block, the pressing block can be pushed downwards when the punching pipe slides leftwards, a pressing rod is fixedly arranged on the right side of the pressing block, the pressing rod is arranged in a transmission sliding block in a left-right sliding manner, the transmission sliding block is arranged in the machine body in a vertical sliding manner, the machine body is fixedly provided with a clamping jaw which can clamp and fix the perforated pipe.

3. The PVC pipe T-shaped connection punching device according to claim 1, characterized in that: the punching mechanism also comprises a motor arranged in the middle of the upright post, the lower side of the motor is connected with a power spline shaft, the power spline shaft is rotationally arranged in the upright post, a power spline sleeve is arranged on the upright post through a spline, the power spline sleeve is rotatably arranged in the lower pressure plate, a power bevel gear and a power belt wheel are fixedly arranged on the power spline sleeve, the right side of the power bevel gear is engaged with a transmission bevel gear which is fixedly arranged on the lifting shaft, the lifting shaft is rotatably arranged in the lower pressure plate, a lifting gear is fixedly arranged on the lifting shaft, the rear side of the lifting gear is engaged with a lifting rack which is fixedly arranged in the upright post, the power belt wheel is connected with the transmission belt wheel through a power belt, and the transmission belt wheel is fixedly installed on the transmission shaft.

4. The PVC pipe T-shaped connection punching device according to claim 1, characterized in that: two clamping blocks are symmetrically and slidably mounted in the fixed plate in a front-back mode, clamping springs connected with the fixed plate are arranged on the clamping blocks, and elastic sheets capable of slightly clamping the reference tube and keeping the reference tube at the axis are arranged below the fixed plate.

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