CN210010728U - Full-automatic trousers three-way forming dotting machine - Google Patents

Abstract

The utility model discloses a machine is got ready in full-automatic trousers type tee bend shaping belongs to the shaping and gets ready quick-witted technical field, has solved the problem that the pipe fitting of processing copper formed trousers type tee bend shape, and its technical scheme main points are including workstation, feed chute piece, stopper, liftout mechanism, first shaping frock clamp, second shaping frock clamp and the subassembly of loosing core, through the action cooperation, high efficiency processing has reached and has processed the copper pipe part, the effect of shaping trousers type tee bend appearance.

Description

Fully automatic trousers tee forming and dotting machine

technical field

The utility model relates to the field of forming and dotting machines, in particular to an automatic pants-type three-way forming and dotting machine.

Background technique

The trouser-type tee is one of the tee, and the trouser-type tee structure is a main pipe and two branch pipes, and the branch pipes are parallel on one surface or on a straight line. The existing forming and dotting machines are usually suitable for processing long cylindrical pipes, but cannot achieve a good shrinking effect for the two branch pipes of a small trouser-shaped tee.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. In view of this, the purpose of the present utility model is to propose a fully automatic trouser-type tee forming and dotting machine, which can efficiently and quickly process copper pipe components to form a trouser-type tee.

In order to solve the above-mentioned technical problems, the technical scheme of the present utility model is: a fully automatic trousers-type three-way forming and spotting machine, comprising a workbench, a feeding chute block, a limit block, a top material mechanism, a first forming fixture, a second 2. Forming fixtures, and core-pulling components;

The feeding chute block is fixed on the work table to receive and support the raw material workpiece, the limit block is located at the discharge end of the feeding chute block and is fixed to the work table, and the ejecting mechanism is located at the other end of the feeding chute block and is used to push the workpiece to move. To the side of the limit block, the side of the limit block is provided with a limit hole, the core-pulling assembly moves on the limit hole, and the first forming fixture and the second forming fixture are located on the workbench in turn, and are placed on the workpiece. The head end is clamped once, and the tail end of the workpiece is clamped twice.

As a specific solution of the present invention, it may be preferable that: the feeding chute block is U-shaped, the ejecting mechanism includes a ejecting cylinder and a telescopic ejector rod, the core-pulling assembly includes a core-pulling cylinder and two core-pulling rods, and the ejector The feeding cylinder, the telescopic ejector rod, the feeding chute block, the limit block, the core pulling cylinder and the two core pulling rods are arranged in a straight line.

As a specific solution of the present invention, it may be preferable that: the first forming fixture includes a symmetrical first left clamp and a first right clamp.

As a specific solution of the present invention, it may be preferable that: the first left clamp includes a first left cylinder and a first left clamp block, and the first left air cylinder drives the first left clamp block to linearly expand and contract on the worktable;

The first right clamp includes a first right air cylinder and a first right clamping block, and the first right air cylinder drives the first right clamping block to linearly expand and contract on the worktable.

As a specific solution of the present invention, it may be preferable that: the second forming fixture includes a symmetrical second left clamp and a second right clamp.

As a specific solution of the present invention, it may be preferable that: the second left clamp includes a left screw drive structure and a second left clamp block, and the left screw drive structure powered by a servo motor drives the second left clamp block on the workbench move up linearly;

The second right clamp includes a right screw drive structure and a second right clamp block, and the right screw drive structure with the power provided by the servo motor drives the second right clamp block to move linearly on the worktable.

As a specific solution of the present invention, it may be preferable that: the left screw transmission structure and the right screw transmission structure are jointly connected with a screw shaft seat, and the screw shaft seat is located in the center of the worktable and is fixed by the core pulling assembly.

As a specific solution of the present invention, it may be preferable that: a feeding positioning mechanism is further arranged above the feeding chute block, and the feeding positioning mechanism includes a bracket erected on the worktable, a positioning cylinder fixed on the bracket, a positioning cylinder connected to the positioning The lower pressing block on the cylinder is used to lower the workpiece and position the workpiece in the feeding chute block.

The technical effect of the utility model is mainly reflected in the following aspects:

1. The action of the ejector mechanism pushes the material to the side of the limit block, the first forming fixture is clamped once, the ejector mechanism is retracted and reset, the second forming fixture is clamped for the second time, and the core pulling component completes the core pulling rod. Reaching action, the second forming tool is clamped and formed again, the first forming tool is reset first, the second forming tool is reset, and finally the core-pulling component is reset, thus completing the forming of the pants-shaped tee, and can be dotted on the surface of the workpiece ;

2. The first forming fixture adopts a cylinder element for one clamping, and the force is combined with the processing requirements, and it is not easy to press excessively, which is suitable for pressing the head end of the workpiece with small diameter; the second forming fixture adopts a screw drive structure, with high controllable precision and strength It is suitable for pressing the tail end of the large-diameter workpiece; thus the combination of the two is suitable for pressing the trouser-type tee fittings;

3. The core-pulling component completes the core-pulling, which plays the role of internal support of the workpiece during the pressing process of the workpiece, avoiding serious internal deformation of the workpiece.

Description of drawings

Fig. 1 is the structural representation of embodiment;

Fig. 2 is a partial structural schematic diagram in the embodiment;

Fig. 3a is the shape diagram of raw material workpiece;

Fig. 3b is the matching diagram of the core-pulling rod and the raw workpiece;

Figure 3c is a side view of the force diagram of the raw workpiece;

Figure 4a is a shape diagram of the workpiece into a trousers type tee;

Figure 4b is a picture of the workpiece after the core pulling rod is pulled away;

Figure 4c is a side view of the workpiece after forming;

Figure 5 is a schematic diagram of the feeding positioning mechanism.

Reference numerals: 1. Workbench; 2. Feeding chute block; 3. Limiting block; 31. Limiting hole; 4. Ejecting mechanism; 41. Ejecting cylinder; Forming fixture; 51, the first left clamp; 511, the first left cylinder; 512, the first left clamp; 52, the first right clamp; 521, the first right cylinder; 522, the first right clamp; 6, The second forming fixture; 61, the second left clamp; 611, the left screw drive structure; 612, the second left clamp block; 62, the second right clamp; 621, the right screw drive structure; 622, the second right clamp block; 63, screw shaft seat; 7, core pulling assembly; 71, core pulling cylinder; 72, core pulling rod; 8, workpiece; 9, line rail structure; 10, feeding positioning mechanism; 101, bracket; 102, positioning Cylinder; 103, lower pressure block; 104, lower material rail.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, so as to make the technical solutions of the present invention easier to understand and grasp, and should not be construed as a limitation of the present invention.

Example 1:

A fully automatic pants-type three-way forming and dotting machine, as shown in Figure 1 and Figure 2, includes a workbench 1, a feeding slot block 2, a limit block 3, a top material mechanism 4, a first forming fixture 5, a first Two forming fixtures 6 and core pulling components 7 .

The feeding chute block 2 is fixed on the 1 surface of the worktable for receiving and supporting the raw workpiece 8, the limit block 3 is located at the discharge end of the feeding chute block 2 and is fixed on the 1 surface of the worktable, and the ejecting mechanism 4 is located in the feeding chute The other end of the block 2 is used to push the workpiece 8 to the side of the limit block 3. The side of the limit block 3 is provided with a limit hole 31, and the core pulling assembly 7 moves on the limit hole 31. The first forming fixture 5 and The second forming jig 6 is located on the worktable 1 in turn, and clamps the first end of the workpiece 8 once, and clamps the tail end of the workpiece 8 for the second time.

The feeding chute block 2 is U-shaped, the ejector mechanism 4 includes a ejector cylinder 41 and a telescopic ejector rod 42, the core-pulling assembly 7 includes a core-pulling cylinder 71 and two core-pulling rods 72, the ejector cylinder 41 and the telescopic ejector rod 42 , the feeding chute block 2, the limit block 3, the core pulling cylinder 71 and the two core pulling rods 72 are arranged in a straight line. The function of the limiting hole 31 is to guide and support the core-pulling rod 72 . Since the core-pulling rod 72 is relatively long, the above structure can complete the stable movement of the core-pulling rod 72 . Since the core-pulling rod 72 can extend into the workpiece 8 , it also supports the workpiece 8 .

The first forming jig 5 includes a symmetrical first left jig 51 and a first right jig 52 . The first left clamp 51 includes a first left air cylinder 511 and a first left clamp block 512 , and the first left air cylinder 511 drives the first left clamp block 512 to linearly expand and contract on the worktable 1 . The first right clamp 52 includes a first right air cylinder 521 and a first right clamping block 522 , and the first right air cylinder 521 drives the first right clamping block 522 to linearly expand and contract on the worktable 1 .

The second forming jig 6 includes a symmetrical second left jig 61 and a second right jig 62 . The second left clamp 61 includes a left screw drive structure 611 and a second left clamp block 612. The left screw drive structure 611 drives the second left clamp block 612 to move linearly on the worktable 1; the second right clamp 62 includes a right screw The transmission structure 621 and the second right clamping block 622 , and the right screw transmission structure 621 drives the second right clamping block 622 to move linearly on the worktable 1 . The left screw transmission structure 611 and the right screw transmission structure 621 are the same, and their positions are symmetrical. Figures 1 and 2 illustrate the wire rail structure 9, which is a part of the left screw drive structure 611 and the right screw drive structure 621. Since the screw drive structure is an existing drive structure, the feature in this solution is that the screw One end of the lead screw included in the transmission structure is commonly connected to the lead screw shaft seat 63 .

Specifically: the left screw in the left screw transmission structure 611 and the right screw in the right screw transmission structure 621 are jointly connected to the screw shaft seat 63 , and the screw shaft seat 63 is located in the center of the worktable 1 and supplies the core pulling assembly 7 fixed. The thread direction of the left screw and the right screw is opposite. Of course, the left screw drive structure 611 includes a servo motor not shown in the drawings, and the servo motor drives the screw to rotate, so that the second left clamping block 612 can move laterally through the wire rail structure 9 .

Processing process: Referring to the raw workpiece 8 shown in Fig. 3a, Fig. 3b, Fig. 3c, the left end of the workpiece 8 is the tail end and the right end is the head end. It falls on the feeding chute block 2, refer to Figure 3b and Figure 2, and then the ejecting mechanism 4 acts to push the material to the side of the limit block 3, the first forming fixture 5 works, the first left clamping block 512 and the second A right clamping block 522 clamps the head end of the workpiece 8, and then the second forming fixture 6 works. The second left clamping block 612 and the second right clamping block 622 clamp the tail end of the workpiece 8. When clamping halfway, the workpiece 8 The circular shape of the tail end becomes oval, and then the core pulling assembly 7 works to extend the core pulling rod 72 into the tail end of the workpiece. Finally, the second left clamping block 612 and the second right clamping block 622 are clamped, and the ejecting mechanism is completed. 4. Back and reset, the first forming fixture 5 is reset first, the second forming fixture 6 is reset, and finally the core-pulling assembly 7 is reset, thus completing the forming of the pants-shaped tee, and can be dotted on the surface of the workpiece 8. 4a, 4b and 4c, to help understand the shape of the pant-type tee. For the surface marking of the workpiece 8, the first left clamping block 512, the first right clamping block 522 and the surface of the workpiece 8 have convex points on the contact part, so that the concave points are simultaneously generated during the clamping and forming, and the concave points are convenient for Workpiece 8 is positioned.

Example 2:

Referring to FIG. 5 , on the basis of Embodiment 1, a feeding positioning mechanism 10 can also be provided. When the workpiece 8 slides down from the unloading rail to the feeding chute block 2, the workpiece 8 produces an impact force on the feeding chute block 2, so that the workpiece 8 vibrates on the feeding chute block 2. This problem can be eliminated by the feeding positioning mechanism 10. , improve stability and speed up work efficiency.

The feeding positioning mechanism 10 includes a bracket 101 erected on the worktable 1 , a positioning cylinder 102 fixed on the bracket 101 , and a positioning cylinder 102 connected to the positioning cylinder 102 for pressing down the workpiece 8 and positioning the workpiece 8 in the feeding chute block 2 . Block 103. The unloading rail is fixed on the bracket 101 for the workpiece 8 to slide down into the feeding chute block 2 .

Working process: The workpiece 8 slides from the unloading rail to the feeding chute block 2, the positioning cylinder 102 moves, so that the lower pressing block 103 presses the workpiece 8, so that the workpiece 8 does not vibrate or shake, and then the positioning cylinder 102 resets. After this working process, processing is carried out in combination with the working process of the above-mentioned Embodiment 1.

Of course, the above are only typical examples of the present utility model. In addition, the present utility model can also have other various specific embodiments. All technical solutions formed by equivalent replacement or equivalent transformation are all within the scope of the present utility model. within the range.

Claims (8)

1. A full-automatic pant-type three-way forming dotting machine is characterized by comprising a workbench, a feeding groove block, a limiting block, a material ejecting mechanism, a first forming tool clamp, a second forming tool clamp and a core pulling assembly;

the feed chute block is fixed on a workbench surface and used for receiving and supporting raw material workpieces, the limiting block is located at the discharge end of the feed chute block and fixed on the workbench surface, the ejection mechanism is located at the other end of the feed chute block and used for pushing the workpieces to move to the side face of the limiting block, the side face of the limiting block is provided with a limiting hole, the core pulling assembly moves on the limiting hole, the first forming tool clamp and the second forming tool clamp are sequentially located on the workbench and used for clamping the head end of the workpieces once, and the tail end of the workpieces is clamped for the second time.

2. The full-automatic pant-type three-way forming dotting machine according to claim 1, wherein the feeding groove block is U-shaped, the ejecting mechanism comprises an ejecting cylinder and a telescopic ejector rod, the core pulling assembly comprises a core pulling cylinder and two core pulling rods, and the ejecting cylinder, the telescopic ejector rod, the feeding groove block, the limiting block, the core pulling cylinder and the two core pulling rods are arranged in a straight line.

3. The full-automatic pant-type three-way forming dotting machine according to claim 2, wherein the first forming tool clamp comprises a first left clamp and a first right clamp which are symmetrical.

4. The full-automatic pant-type three-way forming dotting machine according to claim 3,

the first left clamp comprises a first left air cylinder and a first left clamping block, and the first left air cylinder drives the first left clamping block to linearly extend and retract on the workbench;

the first right clamp comprises a first right cylinder and a first right clamping block, and the first right cylinder drives the first right clamping block to linearly stretch on the workbench.

5. The fully automatic pant-type three-way forming dotting machine according to claim 2, wherein the second forming tool clamp comprises a second left clamp and a second right clamp which are symmetrical.

6. The full-automatic pant-type three-way forming dotting machine according to claim 5,

the second left clamp comprises a left lead screw transmission structure and a second left clamping block, and the left lead screw transmission structure with the power provided by the servo motor drives the second left clamping block to linearly move on the workbench;

the second right clamp comprises a right lead screw transmission structure and a second right clamping block, and the right lead screw transmission structure with power provided by a servo motor drives the second right clamping block to move linearly on the workbench.

7. The full-automatic pant-type three-way forming dotting machine according to claim 6, wherein the left screw transmission structure and the right screw transmission structure are commonly connected with a screw shaft seat, and the screw shaft seat is positioned at the center of the workbench and used for fixing the core pulling assembly.

8. The full-automatic pant-type three-way forming dotting machine according to claim 1, wherein a feeding positioning mechanism is further arranged above the feeding groove block, and the feeding positioning mechanism comprises a bracket erected on the workbench, a positioning cylinder fixed on the bracket, and a lower pressing block connected to the positioning cylinder and used for pressing a workpiece to position the workpiece in the feeding groove block.

Images