Pipe fitting positioning device for wire cutting machine

Abstract

The utility model discloses a pipe fitting positioning device for a wire cutting machine, which comprises a base, a vertical plate, a lifting frame, a first positioning block, a second positioning block, a fixing plate and a pressing plate, the lifting frame comprises a lifting plate and a side protecting plate, the lifting plate is horizontally arranged in front of the vertical plate in a lifting manner, and the side protecting plate is arranged on the base. The side protection plates are vertically arranged on the two sides of the lifting plate and extend downwards, the pressing plates are horizontally arranged between the side protection plates on the two sides in an up-down spaced mode, the fixing plates are horizontally arranged on the front face of the vertical plate and correspond to the pressing plates in a one-to-one mode, and the first positioning blocks are arranged on the pressing plates at intervals and point to the corresponding fixing plates. The second positioning blocks are arranged on the fixing plate at intervals and correspond to the first positioning blocks one to one. According to the pipe fitting positioning device for the wire cutting machine, the lifting frame is used for driving the pressing plates to synchronously press downwards and is matched with the fixing plate to achieve synchronous positioning, clamping and fixing of a plurality of pipe fittings, and the number of the pipe fittings cut at a time is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of wire cutting machines, in particular to a pipe positioning device for wire cutting machines. Background Art

[0002] Wire cutting machines can use molybdenum wire to perform pulse spark discharge on the workpiece and complete the cutting of the workpiece by etching the metal workpiece. They have high cutting accuracy and cause little loss to the workpiece and are widely used.

[0003] When performing wire cutting on pipe fittings, the pipe fittings need to be fixed. Due to the thin wall thickness of the pipe fittings, the cutting speed is relatively fast, but the clamping and disassembly work is relatively cumbersome, especially since ordinary tooling can only clamp a single pipe fitting at a time, the work efficiency is low and needs to be improved. Utility Model Content

[0004] The utility model aims to provide a pipe positioning device for a wire cutting machine, which can realize the positioning and clamping of multiple pipes and improve the efficiency of cutting work.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A pipe positioning device for a wire cutting machine comprises: a base, a vertical plate, a lifting frame, a first positioning block, a second positioning block, a fixed plate and a pressing plate, wherein the vertical plate is vertically arranged on the base, the lifting frame comprises a lifting plate and a side guard plate, the lifting plate can be lifted and horizontally arranged in front of the vertical plate, the side guard plates are vertically arranged on both sides of the lifting plate and extend downward, the pressing plate is horizontally arranged between the side guard plates on both sides at intervals, the fixed plate is horizontally arranged on the front side of the vertical plate and corresponds to the pressing plate one by one, the first positioning blocks are arranged at intervals on the pressing plate and point to the corresponding fixed plates, the second positioning blocks are arranged at intervals on the fixed plate and correspond to the first positioning blocks one by one, and the first positioning block and the second positioning block are respectively V-shaped blocks.

[0007] Wherein, a top plate is arranged on the top of the vertical plate, and a lifting drive device connected with the lifting plate is arranged on the top plate.

[0008] Wherein, the lifting drive device adopts a telescopic cylinder.

[0009] Wherein, a slide groove is vertically arranged on the front side of the vertical plate, and a sliding block connected with the fixed plate in a one-to-one correspondence is arranged in the slide groove.

[0010] The slide groove is a trapezoidal groove, the slider is provided with a first screw pointing to the slide groove, and threaded holes corresponding to the first screw are provided at intervals in the upper and lower parts of the slide groove.

[0011] Wherein, the side guard plate is provided with a second screw connected to the end of the pressure plate.

[0012] The beneficial effects of the utility model are as follows: a pipe positioning device for a wire cutting machine can be installed on the workbench of the wire cutting machine, and a lifting frame is used to drive multiple pressure plates to be pressed down synchronously, and cooperate with a fixed plate to realize the synchronous positioning and clamping of multiple pipes, thereby increasing the number of pipes cut at a single time, and the operation is simple, thereby improving the working efficiency of the wire cutting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 yes Figure 1 Left view of . DETAILED DESCRIPTION

[0015] Combine the following Figure 1-2 The technical solution of the utility model is further illustrated by specific embodiments.

[0016] like Figure 1 The pipe positioning device for the wire cutting machine shown in the figure comprises: a base 2, a vertical plate 1, a lifting frame, a first positioning block 8, a second positioning block 9, a fixing plate 10 and a pressing plate 7. The vertical plate 1 is vertically arranged on the base 1 and can be fixed by welding or bolts, and the structure is stable. The base 1 is installed on the workbench of the wire cutting machine and moves with the workbench.

[0017] In this embodiment, the lifting frame includes a lifting plate 6 and a side guard plate 3. The lifting plate 6 is horizontally arranged in front of the vertical plate 1 and can be lifted. A top plate 4 is arranged on the top of the vertical plate 1. A lifting drive device 5 connected to the lifting plate 6 is arranged on the top plate 4. The lifting drive device 5 can use a telescopic cylinder, which can be telescopically controlled by an electromagnetic valve to drive the lifting plate 6 to move up and down.

[0018] The side guard plates 3 are vertically arranged on both sides of the lifting plate 6 and extend downward, and the pressing plates 7 are horizontally arranged between the side guard plates 3 on both sides at intervals. In the present embodiment, the side guard plates 3 are provided with second screws 11 connected to the ends of the pressing plates 7, which facilitates assembly and enables the upper and lower multi-layer pressing plates 7 to be lifted and lowered synchronously with the lifting plate 6.

[0019] The fixed plate 10 is horizontally arranged on the front side of the vertical plate 1 and corresponds one-to-one with the pressure plate 7. In order to realize the up and down adjustment of the fixed plate 10, in the present embodiment, a slide groove 15 is vertically arranged on the front side of the vertical plate 1. A slider 13 connected one-to-one with the fixed plate 10 is arranged in the slide groove 15. The slider 13 is welded and fixed to the fixed plate 10. The position height of the fixed plate 10 is adjusted by moving the slider 13 up and down in the slide groove 15 so as to use pipe fittings 12 of different diameters.

[0020] In this embodiment, the slide groove 15 is a trapezoidal groove, and the slider 13 is provided with a first screw 14 pointing to the slide groove. The slide groove 15 is provided with threaded holes corresponding to the first screw 14 at upper and lower intervals. The first screw 14 cooperates with the threaded holes at different height positions to fix the slider 13 and adjust its height.

[0021] like Figure 1 As shown, the first positioning blocks 8 are arranged at intervals on the pressure plate 7 and point to the corresponding fixed plate 10 below, and the second positioning blocks 9 are arranged at intervals on the fixed plate 10 and correspond to the first positioning blocks 8 one by one. In this embodiment, the first positioning blocks 8 and the second positioning blocks 9 are respectively V-shaped blocks, which can clamp and self-center the pipe 12 to improve the position accuracy. Figure 2 As shown, the pipe 12 extends horizontally toward the front of the vertical plate 1, which facilitates wire cutting.

[0022] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A pipe positioning device for a wire cutting machine, characterized in that: include: A base, a vertical plate, a lifting frame, a first positioning block, a second positioning block, a fixed plate and a pressing plate, the vertical plate is vertically arranged on the base, the lifting frame includes a lifting plate and a side guard plate, the lifting plate can be lifted and horizontally arranged in front of the vertical plate, the side guard plates are vertically arranged on both sides of the lifting plate and extend downward, the pressing plate is horizontally arranged between the side guard plates on both sides at intervals, the fixed plate is horizontally arranged on the front side of the vertical plate and corresponds to the pressing plate one by one, the first positioning blocks are arranged at intervals on the pressing plate and point to the corresponding fixed plates, the second positioning blocks are arranged at intervals on the fixed plate and correspond to the first positioning blocks one by one, and the first positioning block and the second positioning block are respectively V-shaped blocks.

2. The pipe positioning device for a wire cutting machine according to claim 1, characterized in that: A top plate is arranged on the top of the vertical plate, and a lifting drive device connected with the lifting plate is arranged on the top plate.

3. The pipe positioning device for a wire cutting machine according to claim 2, characterized in that: The lifting drive device adopts a telescopic cylinder.

4. The pipe positioning device for a wire cutting machine according to claim 1, characterized in that: A slide groove is vertically arranged on the front side of the vertical plate, and a sliding block connected with the fixed plate in a one-to-one correspondence is arranged in the slide groove.

5. The pipe positioning device for a wire cutting machine according to claim 4, characterized in that: The slide groove is a trapezoidal groove, the slider is provided with a first screw pointing to the slide groove, and threaded holes corresponding to the first screw are provided in the slide groove at intervals above and below.

6. The pipe positioning device for a wire cutting machine according to claim 1, characterized in that: The side guard plate is provided with a second screw connected to the end of the pressure plate.

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