CN210792073U

CN210792073U - Pipe clamping device used in PVC pipe production line

Info

Publication number: CN210792073U
Application number: CN201921271260.7U
Authority: CN
Inventors: 黄宏祥
Original assignee: Anhui Pinguan Management Co ltd
Current assignee: Anhui Pinguan Management Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-19
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a tubular product clamping device who uses in PVC tubular product production line relates to PVC pipe production technical field. The utility model comprises a shell; the inner wall of the shell is fixedly connected with an installation disc; the inner wall of the mounting disc is fixedly connected with an inner ring; a plurality of limiting sliding grooves are formed in the surface of the mounting plate; one surface of each of the plurality of limiting chutes is connected with a driving rod in a sliding manner; the inner ring is provided with a through hole corresponding to the position of the driving rod; one end of each of the plurality of driving rods is fixedly connected with a clamping plate; a pressure sensor is arranged at the joint of the two driving rods and the clamping plate; one side surfaces of the plurality of driving rods are fixedly connected with toothed plates; a plurality of rotating shafts are rotatably connected to one surface of the mounting plate. The utility model discloses a design of first drive gear, second drive gear, transmission ring gear, drive gear and spacing spout makes the device pass through drive motor's drive when the centre gripping, makes six actuating levers linkage in step, then carries out the quick clamp to the PVC pipe in step.

Description

Pipe clamping device used in PVC pipe production line

Technical Field

The utility model belongs to the technical field of the PVC pipe production, especially, relate to a tubular product clamping device who uses in PVC tubular product production line.

Background

The PVC pipe, i.e. hard polyvinyl chloride pipe, is made up by using polyvinyl chloride resin, stabilizing agent and lubricating agent through the processes of mixing and hot-pressing and extrusion-forming, and is a plastic pipe material which can be developed and applied at first, and the PVC-U pipe is strong in corrosion resistance, easy to adhere, low in cost and hard in texture.

In the PVC pipe production process, need carry out processing such as flaring, cutting, and in the course of working such as flaring, all need use anchor clamps to carry out the centre gripping, and the splint part among the prior art is to progressively adjusting through the manual work when the centre gripping, can not the synchronous linkage, and then the regulation flow is complicated, and clamping strength needs artificial control when the centre gripping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe clamping device who uses in PVC tubular product production line, through the design of pressure sensor, first drive gear, second drive gear, transmission ring gear and actuating lever, it is complicated to have solved the pipe clamping device who uses in the current PVC tubular product production line and adjust the flow, the uncontrollable problem of clamping-force.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a pipe clamping device used in a PVC pipe production line, which comprises a shell; the inner wall of the shell is fixedly connected with an installation disc; the inner wall of the mounting disc is fixedly connected with an inner ring; a plurality of limiting sliding grooves are formed in one surface of the mounting plate; one surface of each of the limiting chutes is connected with a driving rod in a sliding manner; the inner ring is provided with a through hole at the position corresponding to the driving rod;

one end of each of the plurality of driving rods is fixedly connected with a clamping plate; a pressure sensor is arranged at the joint of the two driving rods and the clamping plate; one side surfaces of the driving rods are fixedly connected with toothed plates; a plurality of rotating shafts are rotatably connected to one surface of the mounting disc; the circumferential side surfaces of the rotating shafts are fixedly connected with a first driving gear and a second driving gear; the peripheral side surface of the first driving gear is meshed with the toothed plate;

a transmission gear ring is connected to one surface of the mounting disc, which is far away from the first driving gear in a sliding manner; the inner wall of the transmission gear ring is meshed with the second driving gear; a transmission gear is also rotationally connected to one surface of the mounting disc, which is far away from the first driving gear; the peripheral side surface of the transmission gear is meshed with the outer wall of the transmission gear ring; a transmission motor is fixedly connected to one surface of the shell; one end of the output shaft of the transmission motor is in transmission connection with the transmission gear; and a power-off brake is fixedly arranged in the transmission motor.

Furthermore, rubber pads are fixedly connected to one surfaces of the clamping plates; and friction strips are arranged on one surface of each of the plurality of rubber pads.

Furthermore, a plurality of driving rods are distributed on one surface of the mounting disc in an annular array; the rotating shafts correspond to the driving rods in position one to one.

Furthermore, the axle centers of the shell, the mounting disc and the inner ring are the same; the clamping plate is positioned on the inner side of the inner ring.

The utility model discloses following beneficial effect has:

the utility model discloses a first drive gear, second drive gear, the transmission ring gear, the design of drive gear and spacing spout, make the device pass through drive motor's drive when the centre gripping, make the synchronous linkage of six actuating levers, then in step carry out the high-speed grip to the PVC pipe, and can carry out the centre gripping to the PVC pipe of multiple pipe diameter during the centre gripping, simultaneously through pressure sensor's collocation design, make the clamping-force of this anchor clamps controllable, help improving the centre gripping effect then, reduce the spoilage of PVC pipe in the clamping process.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a tube clamping device for use in a PVC tube production line;

FIG. 2 is a schematic structural view of the mounting plate, the through hole, the inner ring, the transmission motor and the first driving gear;

FIG. 3 is a schematic top view of the structure of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic structural view of the transmission gear ring, the second drive gear, the transmission gear and the housing;

FIG. 6 is a bottom view of the structure of FIG. 5;

in the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a shell 1, a mounting disc 2, an inner ring 3, a limiting sliding groove 4, a driving rod 5, a through hole 6, a clamping plate 7, a pressure sensor 8, a toothed plate 9, a rotating shaft 10, a first driving gear 11, a second driving gear 12, a transmission toothed ring 13, a transmission gear 14, a transmission motor 15, a rubber pad 16 and a friction strip 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention relates to a pipe clamping device for use in a PVC pipe production line, which comprises a housing 1; the inner wall of the shell 1 is fixedly connected with an installation disc 2; the inner wall of the mounting disc 2 is fixedly connected with an inner ring 3; one surface of the mounting disc 2 is provided with six limiting sliding chutes 4 which are arranged in a circumferential array manner; one surface of each of the six limiting chutes 4 is connected with a driving rod 5 in a sliding manner; the limiting sliding groove 4 also has a limiting effect on the driving rod 5; the inner ring 3 is provided with a through hole 6 corresponding to the position of the driving rod 5; the height and width of the through hole 6 are slightly larger than those of the driving rod 5;

one ends of the six driving rods 5 are fixedly connected with clamping plates 7; the length of the splints 7 is the same as the thickness of the inner ring 3; two driving rods 5 which are symmetrically distributed by taking the plane of the central line of the inner ring 3 as an axis are connected with a clamping plate 7 and provided with pressure sensors 8; the other four drive rods 5 are not provided with sensors; the pressure sensor 8 is used for monitoring the pressure data received by the clamping plate 7 in real time and transmitting the pressure data to a single chip microcomputer or a controller matched with the clamp; the single chip microcomputer and the controller are of common models; the pressure sensor 8 is embedded at one end of the driving rod 5; the model number is Endevco8515, the thickness is 0.76mm, the splint 7 provided with the pressure sensor 8 is also provided with two slide bars for limiting and guiding, one end of each slide bar is in sliding connection with the driving rod 5, and one end of each slide bar, which extends into the driving rod 5, is of a T-shaped structure, so that the limitation on the splint 7 is ensured;

one side surfaces of the six driving rods 5 are fixedly connected with toothed plates 9; the toothed plate 9 is provided with teeth, and one surface of the mounting disc 2 is rotatably connected with six rotating shafts 10; the peripheral side surfaces of the six rotating shafts 10 are fixedly connected with a first driving gear 11 and a second driving gear 12; the first driving gear 11 and the second driving gear 12 are respectively positioned at two sides of the mounting disc 2, and the peripheral side surface of the first driving gear 11 is meshed with the toothed plate 9; the first driving gear 11 is used for driving the driving rod 5 to move linearly;

a transmission gear ring 13 is connected to one surface of the mounting disc 2 far away from the first driving gear 11 in a sliding mode through a notch; the inner wall of the transmission gear ring 13 is meshed with the second driving gear 12; a transmission gear 14 is also rotationally connected to one surface of the mounting disc 2 away from the first driving gear 11; the peripheral side surface of the transmission gear 14 is meshed with the outer wall of the transmission gear ring 13; a transmission motor 15 is fixedly connected to one surface of the shell 1; one end of an output shaft of the transmission motor 15 is in transmission connection with the transmission gear 14; the inside fixed outage stopper that is provided with of driving motor 15, the effect that the outage stopper set up lies in when driving motor 15 outage back, and its pivot keeps locking, is favorable to guaranteeing the clamp force of this anchor clamps then.

As shown in fig. 3, rubber pads 16 are fixedly connected to one surface of each of the six clamping plates 7; the rubber pad 16 is arranged to avoid hard contact between the splint 7 and the PVC pipe; the six rubber pads 16 are provided with friction strips 17 on one surface, and the friction strips 17 are used for increasing friction force.

The six driving rods 5 are distributed on one surface of the mounting disc 2 in an annular array; the rotating shafts 10 correspond to the positions of the driving levers 5 one by one.

Wherein, the axes of the shell 1, the mounting disc 2 and the inner ring 3 are the same; the clamping plate 7 is located inside the inner ring 3.

One specific application of this embodiment is: the device is mainly suitable for clamping PVC pipes in the production process of the PVC pipes, when in use, the device can be arranged on other mounting platforms through related connecting pieces, and when in clamping, the number of the device is two or more, the device is matched for use, when in clamping, pipe fittings to be clamped are arranged in the inner ring 3, after stabilization, the transmission motor 15 is started and rotates at a low speed in a visible and controllable range, the transmission motor 15 then drives the transmission gear ring 13 to rotate through the transmission gear 14, when the transmission gear ring 13 rotates, the six first driving gears 11 and the six second driving gears 12 are driven to be linked, the six first driving gears 11 then synchronously drive the six clamping plates 7 to synchronously move after rotating, and finally are kept close to the PVC pipes, when the mean value of the two pressure sensors 8 reaches a set value, the single chip microcomputer or a controller matched with the transmission motor 15 controls the transmission motor 15 to stop working, and the clamp is kept locked by the design of the power-off brake.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a tubular product clamping device who uses in PVC tubular product production line, includes casing (1), its characterized in that:

the inner wall of the shell (1) is fixedly connected with a mounting disc (2); the inner wall of the mounting disc (2) is fixedly connected with an inner ring (3); a plurality of limiting sliding grooves (4) are formed in one surface of the mounting disc (2); one surface of each of the limiting chutes (4) is connected with a driving rod (5) in a sliding manner; the inner ring (3) is provided with a through hole (6) corresponding to the position of the driving rod (5);

one end of each of the plurality of driving rods (5) is fixedly connected with a clamping plate (7); a pressure sensor (8) is arranged at the joint of the two driving rods (5) and the clamping plate (7); one side surfaces of the plurality of driving rods (5) are fixedly connected with toothed plates (9); one surface of the mounting disc (2) is rotatably connected with a plurality of rotating shafts (10); the peripheral side surfaces of the rotating shafts (10) are fixedly connected with a first driving gear (11) and a second driving gear (12); the peripheral side surface of the first driving gear (11) is meshed with the toothed plate (9);

a transmission gear ring (13) is connected to one surface, far away from the first driving gear (11), of the mounting disc (2) in a sliding manner; the inner wall of the transmission gear ring (13) is meshed with the second driving gear (12); one surface of the mounting disc (2) far away from the first driving gear (11) is also rotationally connected with a transmission gear (14); the peripheral side surface of the transmission gear (14) is meshed with the outer wall of the transmission gear ring (13); a transmission motor (15) is fixedly connected to one surface of the shell (1); one end of an output shaft of the transmission motor (15) is in transmission connection with the transmission gear (14); and a power-off brake is fixedly arranged in the transmission motor (15).

2. The pipe clamping device for the PVC pipe production line according to claim 1, wherein a rubber pad (16) is fixedly connected to one surface of each of the clamping plates (7); friction strips (17) are arranged on one surface of each of the plurality of rubber pads (16).

3. The pipe clamping device for the PVC pipe production line according to claim 1, wherein a plurality of driving rods (5) are distributed on one surface of the mounting plate (2) in an annular array; the rotating shafts (10) correspond to the driving rods (5) in position one by one.

4. The pipe clamping device for the PVC pipe production line according to claim 1, wherein the shell (1), the mounting disc (2) and the inner ring (3) have the same axial center; the clamping plate (7) is positioned on the inner side of the inner ring (3).