Pneumatic pipe flaring auxiliary feeding frame

Abstract

The utility model relates to the field of pipe fitting flaring, and discloses a pipe pneumatic flaring auxiliary feeding frame which comprises a supporting structure, the supporting structure comprises a supporting cylinder, a lead screw is fixedly installed in the supporting cylinder, a lifting rod is connected to the outer portion of the lead screw in a sleeved mode, and the top of the lifting rod extends to penetrate through the supporting cylinder and is provided with a feeding structure. The feeding structure comprises a feeding frame, the bottom end of the feeding frame is inserted into the top of the lifting rod through a rolling bearing, a feeding sliding groove is formed in the top of the feeding frame, an ejection block is slidably installed in the feeding sliding groove, a telescopic rod is installed at one end of the ejection block through a connecting bolt, and the other end of the telescopic rod extends to penetrate through the feeding sliding groove and is inserted with an electric cylinder; one end of the electric cylinder is installed on the feeding frame through a bolt. The feeding mechanism has the advantages that the lifting rod is rotated to be in threaded engagement with the lead screw, the horizontal height of the feeding structure is adjusted, the problem that the feeding height or angle is insufficient is solved, and the feeding efficiency and accuracy are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe expansion, in particular to a pipe pneumatic expansion auxiliary feeding rack. Background Art

[0002] During the production and processing of PP pipes, some of them need to be expanded to make the pipe mouth of the PP pipe protrude outward along the radial direction of the pipe mouth.

[0003] After searching, the patent document with authorization announcement number CN206605298U discloses a pipe loading device for transferring pipes to a processing area. The pipe loading device includes: a frame; a pipe dividing mechanism for carrying and outputting pipes, which is arranged on the frame; a conveying platform, which is arranged on the frame and is located on one side of the pipe dividing mechanism. The conveying platform can carry the pipes output from the pipe dividing mechanism; and a pipe feeding mechanism, which can transfer the pipes output from the conveying platform to the processing area.

[0004] However, the above design still has some shortcomings. The above design structure is complicated and the height cannot be adjusted during feeding, resulting in inaccurate feeding angles. Therefore, we propose a pneumatic expansion auxiliary feeding rack for pipes to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a pneumatic expansion auxiliary feeding rack for pipes, which has the effect of being unable to adjust the height.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a pneumatic expansion auxiliary feeding rack for pipes, comprising: a supporting structure;

[0007] The support structure comprises a support tube, a screw rod is fixedly installed inside the support tube, a lifting rod is sleeved outside the screw rod, the top of the lifting rod extends through the support tube and is installed with a feeding structure;

[0008] The feeding structure comprises a feeding frame whose bottom end is plugged into the top of the lifting rod through a rolling bearing, a feeding chute is provided on the top of the feeding frame, a feeding block is slidably installed inside the feeding chute, a telescopic rod is installed at one end of the feeding block through a connecting bolt, the other end of the telescopic rod extends through the feeding chute and is plugged into an electric cylinder, and one end of the electric cylinder is installed on the feeding frame through a bolt;

[0009] A guide structure is arranged at one end of the feeding chute.

[0010] The utility model is further configured as follows: the guide structure comprises two guide plates which are obliquely installed at one end of the inner part of the feeding chute through hinges.

[0011] By adopting the above technical solution, two guide plates are arranged which are obliquely installed at one end of the feeding chute through hinges, so that the guide plates can be flexibly rotated, which facilitates the subsequent angle adjustment.

[0012] The utility model is further configured as follows: the ends of the two guide plates which are away from each other are connected by rolling bearings.

[0013] The ends of the two adjusting bolts that are away from each other extend through the feeding chute.

[0014] By adopting the above technical solution, adjusting bolts are inserted into the ends of the two guide plates away from each other through rolling bearings, and the ends of the two adjusting bolts away from each other extend through the feeding chute, so as to achieve the purpose of adjusting the angles of the two guide plates by rotating the adjusting bolts, and effectively improve the portability of the adjustment.

[0015] The utility model is further configured as follows: both ends of the top material block are slidably installed in the corresponding chute opened inside the feeding chute through welded sliding blocks.

[0016] By adopting the above technical solution, sliding blocks welded at both ends of the top material block are slidably installed in the corresponding chute opened inside the loading chute, thereby achieving directional sliding behavior and avoiding the problem of displacement offset.

[0017] The utility model is further configured as follows: a control handle is installed at one end of the feeding frame through bolts.

[0018] By adopting the above technical solution, a control handle is installed at one end of the feeding frame through bolts, so that the purpose of controlling the displacement of the feeding frame through the handle is achieved.

[0019] The utility model is further configured as follows: a protective sleeve is sleeved on the outside of the control handle, and the protective sleeve is made of rubber.

[0020] By adopting the above technical solution, a protective cover is sleeved on the outside of the control handle, and the protective cover is made of rubber, so that the friction on the hand can be reduced by the protective cover.

[0021] The utility model is further configured as follows: a connecting rod is welded to the bottom end of the support tube.

[0022] By adopting the above technical solution, a stable connection behavior is achieved by welding a connecting rod at the bottom end of the support tube.

[0023] The utility model is further configured as follows: roller rods are welded to both ends of the connecting rod.

[0024] By adopting the above technical solution, roller rods are welded to both ends of the connecting rod, thereby increasing the position for installing the rollers.

[0025] The utility model is further configured as follows: universal rollers are mounted on both ends of the bottoms of the two roller rods via bolts.

[0026] By adopting the above technical solution, universal rollers are installed at both ends of the bottom of the two roller rods through bolts, so as to facilitate the purpose of universal displacement.

[0027] The utility model is further configured as follows: an anti-slip ring is welded on the top peripheral side of the lifting rod.

[0028] By adopting the above technical solution, an anti-slip ring is welded on the top circumference of the lifting rod, thereby avoiding the problem of the lifting rod being detached when it is raised or lowered.

[0029] The beneficial effects of the utility model are:

[0030] 1. The utility model adjusts the horizontal height of the feeding structure by rotating the lifting rod to make it threadedly mesh with the screw rod, avoiding the problem of insufficient feeding height or angle, and effectively improving the efficiency and accuracy of feeding;

[0031] 2. The utility model symmetrically installs a guide plate at one end of the inner part of the feeding chute through a hinge, and controls and adjusts the angle between the two guide plates by rotating the corresponding adjusting bolts, so as to achieve the purpose of guiding the feeding position of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0033] Figure 1 It is a three-dimensional structural schematic diagram of a pipe pneumatic expansion auxiliary loading rack of the utility model;

[0034] Figure 2 This is a schematic diagram of the main structure of a pneumatic expansion auxiliary loading rack for pipes of the utility model;

[0035] Figure 3 This is a schematic diagram of the structure of a feeding frame of a pneumatic expansion auxiliary feeding rack for pipes of the utility model;

[0036] Figure 4 The utility model is a schematic diagram of the structure A of a pneumatic expansion auxiliary feeding rack for pipes.

[0037] In the figure, 1. supporting structure; 101. supporting cylinder; 102. screw rod; 103. lifting rod; 2. feeding structure; 201. feeding frame; 202. feeding chute; 203. feeding block; 204. telescopic rod; 205. electric cylinder; 3. guiding structure; 301. guide plate; 302. adjusting bolt; 4. sliding block; 5. chute; 6. control handle; 7. connecting rod; 8. roller rod; 9. universal roller. DETAILED DESCRIPTION

[0038] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can also be an intermediate component. "Disposed" indicates a way of existence, which can be a connection method such as connection, installation, fixed connection, active connection, etc. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there can be an intermediate component at the same time.

[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0041] See also Figure 1-Figure 4 , the utility model provides a pipe pneumatic expansion auxiliary loading rack, comprising: a supporting structure 1;

[0042] The support structure 1 includes a support tube 101, a screw rod 102 is fixedly installed inside the support tube 101, a lifting rod 103 is sleeved outside the screw rod 102, the top of the lifting rod 103 extends through the support tube 101, and a feeding structure 2 is installed;

[0043] The feeding structure 2 includes a feeding frame 201 whose bottom end is plugged into the top of the lifting rod 103 through a rolling bearing.

[0044] A feeding chute 202 is provided at the top, a feeding block 203 is slidably installed inside the feeding chute 202, a telescopic rod 204 is installed at one end of the feeding block 203 through a connecting bolt, the other end of the telescopic rod 204 extends through the feeding chute 202 and is plugged with an electric cylinder 205, one end of the electric cylinder 205 is installed on the feeding frame 201 through a bolt;

[0045] A guide structure 3 is provided at one end of the feeding chute 202 .

[0046] Specifically, the guide structure 3 includes two guide plates 301 which are obliquely installed at one end of the feeding chute 202 through hinges, and the ends of the two guide plates 301 that are away from each other are connected with adjusting bolts 302 through rolling bearings, and the ends of the two adjusting bolts 302 that are away from each other extend through the feeding chute 202, and both ends of the top material block 203 are slidably installed in the corresponding chute 5 opened inside the feeding chute 202 through welded sliders 4, and a control handle 6 is installed at one end of the feeding frame 201 through bolts, and a protective cover is sleeved on the outside of the control handle 6, and the protective cover is made of rubber, a connecting rod 7 is welded to the bottom end of the support tube 101, and roller rods 8 are welded to both ends of the connecting rod 7, and universal rollers 9 are installed at both ends of the bottom of the two roller rods 8 through bolts, and an anti-slip ring is welded on the top side of the lifting rod 103.

[0047] By adopting the above scheme, two guide plates 301 are arranged which are obliquely installed at one end of the feeding chute 202 through hinges, so as to realize flexible rotation of the guide plates 301 and facilitate the subsequent angle adjustment behavior. By inserting adjusting bolts 302 at the ends of the two guide plates 301 away from each other through rolling bearings, the ends of the two adjusting bolts 302 away from each other extend through the feeding chute 202, so as to realize the purpose of adjusting the angles of the two guide plates 301 by rotating the adjusting bolts 302, and effectively improve the portability of adjustment. By sliding the sliders 4 welded at both ends of the top material block 203 and slidably installed in the corresponding chute 5 opened in the feeding chute 202, directional sliding behavior is realized to avoid displacement offset. The problem is that a control handle 6 is installed at one end of the loading frame 201 by bolts, so as to achieve the purpose of controlling the displacement of the loading frame 201 by the control handle 6; a protective cover is sleeved on the outside of the control handle 6, and the protective cover is made of rubber, so as to reduce the friction on the hand by the protective cover; a connecting rod 7 is welded at the bottom end of the support tube 101, so as to achieve a stable connection behavior; roller rods 8 are welded at both ends of the connecting rod 7, so as to increase the position for installing the rollers; universal rollers 9 are installed at both ends of the bottom of the two roller rods 8 by bolts, so as to facilitate the purpose of universal displacement; an anti-slip ring is welded on the top side of the lifting rod 103, so as to avoid the problem of detachment when the lifting rod 103 is raised or lowered.

[0048] The above is a detailed introduction to a pneumatic expansion auxiliary loading rack for pipes provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A pneumatic expansion auxiliary feeding rack for pipes, characterized in that: include: Support structure (1); The support structure (1) comprises a support tube (101), a screw rod (102) is fixedly installed inside the support tube (101), a lifting rod (103) is sleeved outside the screw rod (102), the top of the lifting rod (103) extends through the support tube (101) and is installed with a feeding structure (2); The feeding structure (2) comprises a feeding frame (201) whose bottom end is plugged into the top of the lifting rod (103) through a rolling bearing, a feeding chute (202) is provided on the top of the feeding frame (201), a feeding block (203) is slidably installed inside the feeding chute (202), one end of the feeding block (203) is installed with a telescopic rod (204) through a connecting bolt, the other end of the telescopic rod (204) extends through the feeding chute (202) and is plugged with an electric cylinder (205), one end of the electric cylinder (205) is installed on the feeding frame (201) through a bolt; A guide structure (3) is provided at one end of the loading chute (202).

2. The pneumatic expansion auxiliary loading rack for pipes according to claim 1, characterized in that: The guide structure (3) comprises two guide plates (301) which are obliquely mounted at one end of the interior of the loading chute (202) via hinges.

3. The pneumatic expansion auxiliary loading rack for pipes according to claim 2, characterized in that: The ends of the two guide plates (301) that are away from each other are both connected with adjustment bolts (302) via rolling bearings, and the ends of the two adjustment bolts (302) that are away from each other extend through the feeding chute (202).

4. The pneumatic expansion auxiliary loading rack for pipes according to claim 1, characterized in that: Both ends of the material ejecting block (203) are slidably mounted in corresponding slide grooves (5) opened inside the material loading slide groove (202) via welded sliders (4).

5. The pneumatic expansion auxiliary feeding rack for pipes according to claim 1, characterized in that: A control handle (6) is mounted on one end of the loading frame (201) via bolts.

6. The pneumatic expansion auxiliary loading rack for pipes according to claim 5, characterized in that: The control handle (6) is sleeved with a protective cover on its exterior, and the protective cover is made of rubber.

7. The pneumatic expansion auxiliary loading rack for pipes according to claim 1, characterized in that: A connecting rod (7) is welded to the bottom end of the support tube (101).

8. The pneumatic expansion auxiliary loading rack for pipes according to claim 7, characterized in that: Roller rods (8) are welded to both ends of the connecting rod (7).

9. The pneumatic expansion auxiliary loading rack for pipes according to claim 8, characterized in that: Universal rollers (9) are mounted on both ends of the bottom of the two roller rods (8) via bolts.

10. The pneumatic expansion auxiliary loading rack for pipes according to claim 1, characterized in that: An anti-slip ring is welded on the top circumference of the lifting rod (103).

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