CN207839869U - A kind of pipe end positioning device for tubular object extruding equipment - Google Patents

Abstract

The utility model discloses a pipe end positioning device for pipe processing equipment in the technical field of pipe processing equipment. The first chuck body and the second chuck body are connected by bolts, and the first chuck body A connecting shaft is installed transversely to the inner cavity of the second chuck body, two sets of connecting bearings are installed on the outer wall of the connecting shaft, and a first connecting disc and a second connecting disc are installed on the outer walls of the two sets of connecting bearings. The right walls of the first connection plate and the second connection plate are respectively screwed with three sets of first claws and second claws, and the right wall of the first chuck body and the left wall of the second chuck body are respectively equipped with the first Two square hole pieces and the first square hole piece, the lower ends of the first square hole piece and the second square hole piece are equipped with pinions, the device improves production efficiency, reduces machining errors, reduces the incidence of defective products, and reduces Production costs, reduce labor intensity of workers.

Description

A pipe end positioning device for pipe processing equipment

technical field

The utility model discloses a pipe end positioning device for pipe material processing equipment, in particular to the technical field of pipe material processing equipment.

Background technique

In pipe processing equipment, such as pipe shrinking machines, pipe expanders, and pipe benders, it is often necessary to position the pipe before processing. Most of the existing pipe processing pipe end positioning uses manual positioning. There is an error with the actual processing station, which leads to different lengths of the forming size of the pipe end each time. If the forming size is longer than the drawing, the pipe needs to be sawed twice, and the work efficiency is low; If the size is shorter than that stipulated in the drawing, the processed pipe will not be usable, the yield will be reduced, and the production cost will be increased.

Utility model content

The purpose of this utility model is to provide a pipe end positioning device for pipe processing equipment to solve the problem that most of the existing pipe processing pipe end positioning proposed in the above-mentioned background technology adopts manual manual positioning, resulting in processing errors, low production efficiency, and low production costs. Raise the question.

In order to achieve the above purpose, the utility model provides the following technical solutions: a pipe end positioning device for pipe processing equipment, including a first chuck body and a second chuck body, the first chuck body and the second chuck body The disc bodies are connected by bolts, the right walls of the first chuck body and the second chuck body are provided with engagement grooves, and the inner cavities of the first chuck body and the second chuck body are horizontally installed with A connecting shaft, the connecting shaft runs through the first chuck body and the second chuck body respectively, two sets of connecting bearings are installed on the outer wall of the connecting shaft, and the two sets of connecting bearings are respectively located on the first chuck body and the second chuck body In the inner cavity of the chuck body, the outer walls of the two groups of connecting bearings are equipped with a first connecting disk and a second connecting disk, the structure of the first connecting disk and the second connecting disk is the same, and the first connecting disk and the second connecting disk The left and right outer walls of the two connection plates are respectively provided with large gears and spiral grooves. The right walls of the first connection plate and the second connection plate are respectively screwed with three sets of first claws and second claws. The first claws and the second claw are engaged with the right wall of the first chuck body and the second chuck body respectively, and the right wall of the first chuck body and the left wall of the second chuck body are respectively equipped with second square holes piece and the first square hole piece, the structure of the first square hole piece and the second square hole piece are the same, and the first square hole piece and the second square hole piece pass through the second chuck body and the first chuck body respectively The outer wall of the body, the lower ends of the first square hole and the second square hole are equipped with pinions, and the two groups of pinions are respectively screwed with the left walls of the first connecting plate and the second connecting plate, and the first The upper ends of the square hole and the second square hole are respectively clamped with a first square shaft and a second square shaft, and the first square shaft and the second square shaft pass through the first hydraulic torque converter and the second torque converter respectively. The hydraulic torque converter is connected with the output shafts of the first drive motor and the second drive motor.

Preferably, small bearings are installed at the connections between the first square hole piece and the second square hole piece and the second chuck body and the first chuck body.

Preferably, the opposing walls of the three groups of the first jaws and the second jaws are all provided with rubber buffer pads.

Preferably, reinforcement ribs are welded at the front bending positions of the three sets of second jaws.

Compared with the prior art, the beneficial effect of the utility model is that the device is provided with a first claw and a second claw, and the outer wall of the pipe is fixed through the engagement of the first claw and the second claw, and the second claw is set. A drive motor and a second drive motor control the engagement and separation of the second claw and the first claw, and the first hydraulic torque converter and the second hydraulic torque converter are arranged to avoid the friction between the first drive motor and the second drive motor. The torque directly acts on the second claw and the first claw. The device improves production efficiency, reduces processing errors, reduces the incidence of defective products, reduces production costs, and reduces labor intensity of workers.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a left sectional view of the structure of the utility model;

Fig. 3 is a schematic diagram of the utility model square hole.

In the figure: 1 first chuck body, 2 second chuck body, 3 connecting shaft, 4 connecting bearing, 5 first connecting disc, 6 second connecting disc, 7 first jaw, 8 second jaw, 9 The first square hole, 10 the second square hole, 11 the first square shaft, 12 the second square shaft, 13 the first torque converter, 14 the second torque converter, 15 the first drive motor, 16 second drive motors, 17 small gears.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a pipe end positioning device for pipe processing equipment, including a first chuck body 1 and a second chuck body 2, the first chuck The body 1 and the second chuck body 2 are connected by bolts, and the right walls of the first chuck body 1 and the second chuck body 2 are provided with engagement grooves, and the first chuck body 1 and the second chuck body The inner cavity of the second chuck body 2 is provided with a connecting shaft 3 transversely, and the connecting shaft 3 runs through the first chuck body 1 and the second chuck body 2 respectively, and two sets of connecting bearings 4 are installed on the outer wall of the connecting shaft 3 The two groups of connecting bearings 4 are respectively located in the inner cavity of the first chuck body 1 and the second chuck body 2, and the outer walls of the two groups of connecting bearings 4 are equipped with a first connecting disc 5 and a second connecting disc 6, The structure of the first connection plate 5 and the second connection plate 6 is the same, and the left and right outer walls of the first connection plate 5 and the second connection plate 6 are respectively provided with large gears and spiral grooves. The right wall of the second connection plate 6 is respectively screwed with three sets of first jaws 7 and second jaws 8, and the first jaws 7 and the second jaws 8 are connected with the first chuck body 1 and the second jaws respectively. The right wall of the disc body 2 is clamped, and the right wall of the first chuck body 1 and the left wall of the second chuck body 2 are respectively equipped with a second square hole 10 and a first square hole 9. One side hole part 9 and the second square hole part 10 have the same structure, and the first square hole part 9 and the second square hole part 10 penetrate the outer wall of the second chuck body 2 and the first chuck body 1 respectively, so The lower ends of the first square hole part 9 and the second square hole part 10 are equipped with pinion gears 17, and two groups of pinion gears 17 are respectively screwed with the left walls of the first connection plate 5 and the second connection plate 6. The upper ends of the square hole 9 and the second square hole 10 are respectively clamped with a first square shaft 11 and a second square shaft 12, and the first square shaft 11 and the second square shaft 12 pass through the first liquid respectively. The torque converter 13 and the second hydraulic torque converter 14 are connected with the output shafts of the first driving motor 15 and the second driving motor 16 .

Wherein, the connection of the first square hole 9 and the second square hole 10 and the second chuck body 2 and the first chuck body 1 is equipped with small bearings, and the connection, the first square hole 3 and the second hole are lowered. The wear of the two square hole parts 10 improves the service life of the device. The opposing walls of the first claw 7 and the second claw 8 of the three groups are all provided with rubber buffer pads to avoid damage to the pipe and reduce the defective rate. The front part of the group of second jaws 8 is welded with reinforcing ribs to improve the connection strength of the bend and improve the service life of the device.

Working principle: connect the device to the power supply, install the end wall of the pipe required for processing between the first jaw 7 and the second jaw 8, start the first drive motor 15 and the second drive motor 16, the first drive motor 15 and the rotation of the output shaft of the second drive motor 16 drive the rotation of the first square shaft 11 and the second square shaft 12 respectively through the first torque converter 13 and the second torque converter 14, and then respectively drive the first square shaft 11 and the second square shaft 12 One side hole 9 and the second square hole 10 rotate, and the rotation of the first square hole 9 and the second square hole 10 respectively drives the rotation of two groups of pinions 17, and the two groups of pinions 17 and the second connection plate 6 Engage with the large gear set on the left wall of the first connecting plate 5, and then make the second connecting plate 6 and the first connecting plate 5 rotate, and the left end outer wall of the second claw 8 and the first claw 7 has a hole that is connected with the second connecting plate. 6 teeth matched with the helical groove on the right wall of the first connection plate 5, and then the second claw 8 and the first claw 7, which are screwed together by the second connection plate 6 and the first connection plate 5, can move, so that the second The claw 8 moves down along the snap-in groove, and the first claw 7 moves upward along the snap-in groove, so that the first claw 7 is close to the inner wall of the pipe, the second claw 8 is close to the outer wall of the pipe, and the first drive motor 15 and the torque of the second drive motor 16 are fixed, so the torque of the first hydraulic torque converter 13 and the second hydraulic torque converter 14 is fixed, so that the first jaw 7 and the second jaw 8 fix and position the pipe , to avoid horizontal and radial jumps during pipe processing. After the processing is completed, reverse the first drive motor 15 and the second drive motor 16, so that the second claw 8 and the first claw 7 are far away, and the pipe is removed. , the pipe end wall of the next group of pipes is installed between the first jaw 7 and the second jaw 8, so that the first drive motor 15 and the second drive motor 16 are forwarded, and the processing and production of the next group of pipes can be carried out .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. a kind of pipe end positioning device for tubular object extruding equipment, including the first chuck body（1）With the second chuck body（2）, It is characterized in that：First chuck body（1）With the second chuck body（2）Between be bolted, first chuck body（1）With Second chuck body（2）Right wall be provided with buckling groove, first chuck body（1）With the second chuck body（2）Inner cavity laterally pacify Equipped with connecting shaft（3）, the connecting shaft（3）Extend through the first chuck body（1）With the second chuck body（2）, the connecting shaft（3） Outer wall two groups of connection bearings are installed（4）, bearing is connected described in two groups（4）It is located at the first chuck body（1）With the second card Disk body（2）Inner cavity, connect bearing described in two groups（4）Outer wall the first terminal pad is installed（5）With the second terminal pad（6）, institute State the first terminal pad（5）With the second terminal pad（6）Structure it is identical, first terminal pad（5）With the second terminal pad（6）A left side Right outer wall is respectively arranged with large gear and helicla flute, first terminal pad（5）With the second terminal pad（6）Right wall distinguish spiral shell It is connected to three group of first claw（7）With the second claw（8）, first claw（7）With the second claw（8）Respectively with the first chuck body （1）With the second chuck body（2）Right wall clamping, first chuck body（1）Right wall and the second chuck body（2）Left wall difference Second party orifice is installed（10）With first party orifice（9）, the first party orifice（9）With second party orifice（10）Structure phase Together, the first party orifice（9）With second party orifice（10）Extend through the second chuck body（2）With the first chuck body（1）It is outer Wall, the first party orifice（9）With second party orifice（10）Lower end be mounted on pinion gear（17）, two groups of pinion gears（17）Point Not with the first terminal pad（5）With the second terminal pad（6）Left wall be spirally connected, the first party orifice（9）With second party orifice（10） Upper end be connected with the first square shaft respectively（11）With the second square shaft（12）, first square shaft（11）With the second square shaft （12）Pass through the first fluid torque-converter respectively（13）With the second fluid torque-converter（14）It is connected with the first driving motor（15）With Two driving motors（16）Output shaft.

2. a kind of pipe end positioning device for tubular object extruding equipment according to claim 1, it is characterised in that：Described One square hole part（9）With second party orifice（10）With the second chuck body（2）With the first chuck body（1）Junction be mounted on it is small-sized Bearing.

3. a kind of pipe end positioning device for tubular object extruding equipment according to claim 1, it is characterised in that：Three groups of institutes State the first claw（7）With the second claw（8）Be mutually both provided with rubber buffer depending on wall.

4. a kind of pipe end positioning device for tubular object extruding equipment according to claim 1, it is characterised in that：Three groups of institutes State the second claw（8）Front bending part be welded with reinforcing rib.