阅读说明：本技术 直通玛钢管件的选向装置 (Direction selecting device for straight-through malleable cast iron pipe fitting ) 是由 鱼高强 王凯 杜彦强 刘旭昇 于 2021-08-13 设计创作，主要内容包括：本发明涉及直通玛钢管件的选向装置,属于管件加工技术领域；解决了目前直通玛钢管件需要人工摆放管件方向,工作效率较低的问题；技术方案包括送料机构和选向台,选向台包括第一直线段和第一凹槽、第二直线段,选向台上的第一直线段和第一凹槽依次设置,第一直线段与第一凹槽设置一组或依次设置多组,第一直线段用于将直通玛钢管件的滚动运动转变为滑动运动,第一凹槽用于容纳直通玛钢管件上的筋或凸起,选向台的末端设有限位块,送料机构包括推料机构、抓取机构和定位块,定位块设在抓取机构上；本装置结构简单,设计巧妙,容易制作,替代了人工选择管件方向,极大的节省了劳动力,提高了工作效率,同时消除了作业人员的安全隐患。(The invention relates to a direction selection device for a straight-through malleable cast iron pipe fitting, belonging to the technical field of pipe fitting processing; the problem that the direction of the straight-through malleable cast iron pipe needs to be manually placed at present and the working efficiency is low is solved; the technical scheme includes that the device comprises a feeding mechanism and a direction selection table, wherein the direction selection table comprises a first straight line section, a first groove and a second straight line section, the first straight line section and the first groove on the direction selection table are sequentially arranged, the first straight line section and the first groove are arranged in one group or a plurality of groups in sequence, the first straight line section is used for converting rolling motion of a straight malleable cast iron pipe fitting into sliding motion, the first groove is used for accommodating ribs or protrusions on the straight malleable cast iron pipe fitting, a limiting block is arranged at the tail end of the direction selection table, the feeding mechanism comprises a pushing mechanism, a grabbing mechanism and a positioning block, and the positioning block is arranged on the grabbing mechanism; this device simple structure, design benefit, easy preparation has replaced the manual work and has selected the pipe fitting direction, the very big labour that has saved has improved work efficiency, has eliminated operation personnel's potential safety hazard simultaneously.)

1. The direction selecting device for the straight malleable cast iron pipe fitting is characterized by comprising a feeding mechanism and a direction selecting table, wherein the direction selecting table comprises a first straight line section, a first groove and a second straight line section, the first straight line section and the first groove on the direction selecting table are sequentially arranged, the first straight line section and the first groove are arranged in one group or a plurality of groups in sequence, the first straight line section is used for converting the rolling motion of the straight malleable cast iron pipe fitting into sliding motion, the first groove is used for accommodating ribs or bulges on the straight malleable cast iron pipe fitting, the size of the first groove is matched with the ribs or the bulges on the straight malleable cast iron pipe fitting, a limiting block is arranged at the tail end of the direction selecting table, a second straight line section is arranged between the limiting block and the first straight line section and the first groove in the last group, the feeding mechanism comprises a pushing mechanism, a grabbing mechanism and a positioning block, and the positioning block is arranged on the grabbing mechanism, the positioning block is arranged in the hollow structure of the straight-through malleable cast iron pipe fitting.

2. The direction selection device for the martensitic steel pipe fitting as claimed in claim 1 wherein the second straight section is used for rolling the martensitic steel pipe fitting.

3. The direction selecting device for the malleable cast straight-through pipe fitting according to any one of claims 1 to 2, wherein the end of the positioning block is conical or truncated cone-shaped, and the size of the positioning block is matched with the hollow size of the malleable cast straight-through pipe fitting.

4. The direction selecting device for the drench malleable cast iron pipe fitting as claimed in claim 3, wherein the pushing mechanism comprises a driving mechanism and a slide rail, the grabbing mechanism comprises a clamping mechanism and a grabbing bracket, the clamping mechanism is arranged on the slide rail, the driving mechanism is used for driving the clamping mechanism to reciprocate on the slide rail, and the grabbing bracket is arranged on the clamping mechanism and used for clamping or loosening the pipe fitting.

5. The direction selecting device for the malleable straight pipe fitting according to claim 4, wherein a positioning block is arranged at the end of the grabbing bracket, and the conical end or the truncated cone end of the positioning block is oppositely arranged.

6. The direction selecting device for the martensitic steel pipe fitting as claimed in claim 1, wherein a position in-place sensor is further arranged on the direction selecting table.

Technical Field

The invention belongs to the technical field of pipe fitting processing equipment, and particularly relates to a direction selection device for a straight-through malleable cast iron pipe fitting.

Background

Direct malleable cast iron pipe spare need press from both sides through pressing from both sides the mechanism clamp before the tapping among the prior art, press from both sides the structure and press from both sides the position of getting the muscle of pipe fitting surface when pressing from both sides, need at present the manual work to put into the pipe fitting and press from both sides the direction position that the structure clamp got needs, just can satisfy before the tapping press from both sides the demand that the mechanism clamp got, but this kind of manual work put the pipe fitting direction and need consume a large amount of manpowers, and the security is not high, work efficiency is lower, so set up the automatic selection of direct malleable cast iron pipe spare and get the device very necessity.

Disclosure of Invention

The invention overcomes the defects of the prior art, provides the direction selection device of the straight-through malleable cast iron pipe fitting, and solves the problems that the pipe fitting direction needs to be manually placed and the working efficiency is low in the prior art.

In order to achieve the above object, the present invention is achieved by the following technical solutions.

The direction selecting device of the straight malleable cast iron pipe fitting comprises a feeding mechanism and a direction selecting table, wherein the direction selecting table comprises a first straight line section, a first groove and a second straight line section, the first straight line section and the first groove on the direction selecting table are arranged in sequence, one group or a plurality of groups of the first straight line section and the first groove are arranged in sequence, the first straight line section is used for converting rolling motion of the S-shaped steel pipe fitting into sliding motion, the first groove is used for accommodating ribs or bulges on the S-shaped steel pipe fitting, the size of the first groove is matched with the ribs or the bulges on the straight malleable iron pipe fitting, the tail end of the direction selecting table is provided with a limiting block, a second straight line section is arranged between the first straight line section and the limiting block, and between the first groove and the limiting block, the feeding mechanism comprises a pushing mechanism, a grabbing mechanism and a positioning block, the positioning block is arranged on the grabbing mechanism, and the positioning block is arranged in a hollow structure of the straight-through malleable cast iron pipe fitting.

Further, the second straight line segment is used for rolling the straight malleable cast iron pipe fitting.

Furthermore, the end part of the positioning block is conical or circular truncated cone-shaped, and the size of the positioning block is matched with the hollow size of the straight-through malleable cast iron pipe fitting.

Further, pushing equipment includes actuating mechanism and slide rail, it includes fixture and snatchs the support to snatch the mechanism, fixture establishes on the slide rail, actuating mechanism is used for driving fixture reciprocating motion on the slide rail, the last support that snatchs that is equipped with of fixture for press from both sides tightly or loosen the pipe fitting.

Furthermore, the end part of the grabbing bracket is provided with a positioning block, and the conical end part or the truncated cone end part of the positioning block is oppositely arranged.

Furthermore, an in-place sensor is also arranged on the direction selecting table.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the direction selecting table is arranged, the positioning block on the grabbing bracket is adopted to clamp the pipe fitting, the pipe fitting rolls and slides on the direction selecting table, and the pipe fitting rib or the protrusion is embedded in the first groove to find the common reference position of the pipe fittings, so that the direction of the finally required pipe fitting is further determined.

Drawings

The invention is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic front view of a direction selection device according to an embodiment of the present invention;

FIG. 2 is a schematic top view of a direction selecting device according to an embodiment of the present invention;

FIG. 3 is a schematic view showing the movement of a pipe having a set of first straight sections and first grooves in the direction selecting table according to one embodiment;

FIG. 4 is a schematic view showing the movement of a pipe having a plurality of sets of first straight lines and first grooves in the direction selecting table according to the first embodiment;

FIG. 5 is a schematic structural view of a straight-through malleable steel pipe fitting including ribs suitable for use in the present invention;

FIG. 6 is a cross-sectional view A-A of FIG. 5;

FIG. 7 is a schematic diagram of a front view of a second direction-selecting device according to an embodiment of the present invention;

FIG. 8 is a schematic top view of a second direction selection device according to an embodiment of the present invention;

fig. 9 to 10 are schematic views illustrating the movement process of the pipe according to the second embodiment;

FIG. 11 is a schematic front view of a permalloy steel pipe fitting including ribs and protrusions suitable for use in the present invention;

fig. 12-13 are schematic diagrams of the movement process of the straight-through malleable steel pipe fitting shown in fig. 11;

in the figure: 1 — a first straight line segment; 2-a first groove; 3-a second straight line segment; 4-in-place sensor; 5, a limiting block; 6, grabbing the bracket; 7, positioning blocks; 8, a driving mechanism; 9-a clamping mechanism; 10-a slide rail; 11-ribs; 12-a bump; 13-Direction selecting stage.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail with reference to the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

Example one

As shown in fig. 1-2 and 5-6, the embodiment provides a direction selection device for a straight malleable cast iron pipe fitting, which includes a feeding mechanism and a direction selection table 13, where the direction selection table 13 includes a first straight line section 1, a first groove 2, and a second straight line section 3, the first straight line section 1 and the first groove 2 on the direction selection table 13 are sequentially arranged, the first straight line section 1 and the first groove 2 are arranged in one group or multiple groups, the first straight line section 1 is used to convert the rolling motion of the straight malleable cast iron pipe fitting into sliding motion, the first groove 2 is used to accommodate a rib 11 or a protrusion 12 on the straight malleable cast iron pipe fitting, further the sliding motion is converted into rolling motion, the placing direction of the rib 11 or the protrusion 12 on the straight malleable cast iron pipe fitting is changed, the size of the first groove 2 is matched with the rib 11 or the protrusion 12 on the straight cast iron pipe fitting, the end of the direction selection table 13 is provided with a limiting block 5, and a second straight line section is arranged between the first groove 2 and the limiting block 5 of the last group of the first straight line section 1 and the first groove 2, the feeding mechanism comprises a pushing mechanism, a grabbing mechanism and a positioning block 7.

The material pushing mechanism comprises a driving mechanism 8 and a sliding rail 10, the grabbing mechanism comprises a clamping mechanism 9 and a grabbing support 6, the clamping mechanism 9 is arranged on the sliding rail 10, the driving mechanism 8 is used for driving the clamping mechanism 9 to reciprocate on the sliding rail 10, the grabbing support 6 is arranged on the clamping mechanism 9, a positioning block 7 is arranged on the grabbing mechanism, the positioning block 7 is arranged in a hollow structure of the straight-through malleable cast iron pipe, two ends of the straight-through malleable cast iron pipe are positioned through the positioning blocks 7 on the grabbing support 6 on two sides of the clamping mechanism 9, the straight-through malleable cast iron pipe can roll or slide on the direction selecting table 13 under the pushing of the material pushing mechanism, the first straight line section 1 and the first groove 2 are in a group, and a group or multiple groups of straight line sections can be arranged in sequence to adapt to malleable cast iron pipes with different quantities of ribs 11 or protrusions 12.

Further, actuating mechanism 8 can be ordinary cylinder, and fixture 9 also can be the cylinder, can be slip table finger clamping jaw cylinder (this cylinder is mechanical industry standard component), and the both sides of fixture 9's cylinder set up and snatch support 6, and the tip that snatchs support 6 sets up locating piece 7, and the circular cone type tip or the opposite direction of circular cone type tip of locating piece 7 set up.

Furthermore, the end part of the positioning block 7 is conical or circular truncated cone-shaped, and the size of the positioning block 7 is matched with the hollow size of the straight-through malleable cast iron pipe fitting.

When the direction selecting device in the embodiment of the invention is used, the grabbing bracket 6 is driven by the clamping mechanism 9 to clamp and release, so that the positioning block 7 is inserted into the hollow structure of the pipe fitting to clamp the pipe fitting, the grabbing mechanism is driven by the driving mechanism 8 to do linear reciprocating motion, the clamping mechanism 9 moves on the slide rail 10 to send the pipe fitting to the first straight line segment 1 of the direction selecting table 13, at this time, as shown in fig. 3, the outer wall of the pipe fitting is attached to the upper surface of the direction selecting table 13 and rolls along with the movement of the driving mechanism 8 on the slide rail 10, when the pipe fitting rolls until one rib 11 or bulge 12 abuts against the upper surface of the direction selecting table 13, the pipe fitting starts to slide, when the pipe fitting slides to the first groove 2, the rib 11 or bulge 12 of the pipe fitting starts to be embedded into the first groove 2 and rolls to the limiting block 5, the pipe fitting stops moving, as shown in fig. 4, the malleable pipe fitting can pass through a plurality of first straight line segments 1 and first grooves 2, namely, the rolling and sliding for many times are limited by the limiting block 5 finally.

Example two

As shown in fig. 7 to 8, the direction selecting table of this embodiment includes a plurality of sets of first straight line segments 1 and first grooves 2, and a second straight line segment is provided between the last set of first straight line segments 1 and first grooves 2 and the limiting block 5, the second straight line segment 3 on the direction selecting table 13 of the present invention is used for rolling a straight malleable steel pipe fitting, and the length of the second straight line segment 3 (i.e., the length of an arc that needs to be rolled from the embedding of the rib 11 in the first groove 2 to the stop of rolling) is set according to the angle that the part needs to rotate.

When the second direction selecting device of the embodiment of the invention is used, the grabbing bracket 6 is driven by the clamping mechanism 9 to clamp and release, so that the positioning block 7 is inserted into the hollow structure of the pipe fitting to clamp the pipe fitting, the grabbing mechanism is driven by the driving mechanism 8 to do linear reciprocating motion, the clamping mechanism 9 moves on the slide rail 10 to convey the pipe fitting to the first linear section 1 of the direction selecting table 13, at the moment, as shown in fig. 9-10, the outer wall of the pipe fitting is attached to the upper surface of the direction selecting table 13 and rolls along with the movement of the cylinder on the slide rail 10, when the pipe fitting rolls to the state that one rib 11 or bulge 12 abuts against the upper surface of the direction selecting table 13, the pipe fitting starts to slide, when the pipe fitting slides to the first groove 2, the rib 11 or bulge 12 of the pipe fitting is embedded into the first groove 2 and starts to roll, and when the first groove 2 of the last group rolls to the wall of the pipe fitting after abutting against the groove end step, the pipe fitting starts to roll on the second linear section 3, when the pipe fitting rolls to the pipe fitting rib 11 or the bulge 12 rotates to a required angle, the motion of the pipe fitting is limited by the limiting block 5 and stops.

Fig. 11 is a schematic diagram of a malleable cast iron pipe fitting including a protrusion 12, fig. 12 to 13 are schematic diagrams of working processes of the malleable cast iron pipe fitting in the first embodiment and the second embodiment, the novel straight-through malleable cast iron pipe fitting is not limited to the pipe fitting in the first embodiment, the malleable cast iron pipe fitting is suitable for one or more ribs 11 or protrusions 12 on the straight-through malleable cast iron pipe fitting, the pipe fitting is in a consistent state after passing through the first straight line segment 1 and the first groove 2 for multiple times on the second straight line segment 13, so that the length of the second straight line segment 3 can be set to different lengths according to the required rolling arc length of the outer wall of the pipe fitting, and a limit block 5 is arranged at the tail end.

Furthermore, an in-place sensor 4 is arranged at the tail end of the direction selecting table behind the limiting block 5, and after the direction selection is completed, the in-place sensor 4 receives signals and sends the signals to the next grabbing procedure.

While the invention has been described in further detail with reference to specific preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.