CN110653682A - Pipe polishing universal machine tool - Google Patents

Abstract

The utility model provides a tubular product general lathe of polishing, includes the workstation, the fixed case of workstation upside fixed connection, the both sides that fixed case is relative are open structure, the workstation upside is equipped with first spout, the first slider of sliding connection in the first spout, first slider upside fixed connection mounting panel, fixed connection driving motor on the mounting panel, fixed connection grinding device on driving motor's the main shaft. According to the pipe deburring device, the screw rod is rotated, the second sliding block moves downwards to clamp a pipe, the screw rod is rotated to enable the polishing block to be attached to an inner hole of the pipe, the square sleeve slides on the square rod, the position is adjusted to be a proper position by expanding or contracting the two supporting rods and matching with the I-shaped sliding block to slide in the through groove, the polishing block is attached to the edge of the inner hole of the pipe, the pipe deburring device is suitable for chamfering and deburring of inner holes of pipes with different pipe diameters, and the device is high in universality.

Description

A general-purpose machine tool for pipe grinding

technical field

The invention relates to the technical field of pipe grinding equipment, in particular to a general machine tool for pipe grinding.

Background technique

After the steel pipe is processed, the inner and outer ends of the steel pipe need to be deburred. Traditionally, the deburring of the steel pipe mainly relies on the shaped cone or cone-hole sand to deburr the inner and outer edges of the steel pipe.

In the prior art, an adjustable steel pipe deburring machine, such as the patent publication number CN104551911A, includes a body, and the body is provided with a chuck assembly and a grinding wheel assembly, and the grinding wheel assembly is moved and arranged on the body; the grinding wheel The assembly includes an outer sand jacket of the base and an inner sand column, the inner sand column is arranged in the outer sand jacket, the inner hole at the front end of the inner jacket forms a cone cavity section, the front end of the inner sand column forms a vertebral body section, and the cone A grinding zone is formed between the body forging and the cone cavity section, and the outer sand sleeve is provided with a fastening bolt, and the fastening bolt passes through the outer sand sleeve and contacts the inner sand column.

The above-mentioned device can only grind steel pipes with one diameter, resulting in low equipment versatility and high processing costs, which is not conducive to reducing production costs.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a general machine tool for pipe grinding in order to solve the shortcomings in the prior art, so as to solve the problems in the prior art.

In order to achieve the above object, the present invention adopts the following technical solutions:

A general machine tool for pipe grinding, comprising a worktable, the upper side of the worktable is fixedly connected to a fixing box, the opposite sides of the fixing box are open structures, the upper side of the worktable is provided with a first chute, the A first sliding block is slidably connected in the first chute, the upper side of the first sliding block is fixedly connected to a mounting plate, the mounting plate is fixedly connected to a driving motor, and the main shaft of the driving motor is fixedly connected to a grinding device;

The grinding device includes a square rod, and one end of the square rod away from the drive motor is symmetrically hinged to connect two support rods, each support rod is provided with a grinding block, the outside of the square rod is slidably connected to a square sleeve, and the square sleeve is connected. The opposite sides are hingedly connected to the support rods, and the other end of each said support rod is in one-to-one correspondence with the support rods and is hingedly connected. The square sleeve is provided with a first threaded hole, and the first threaded hole is threadedly connected and fixed. bolt.

Preferably, the bottom of the fixed box is fixedly connected to a support block, the upper side of the support block is provided with a first V-shaped groove, the upper side of the fixed box is threadedly connected to a screw, and one end of the screw extending into the fixed box rotates The lower pressing block is connected, the opposite sides of the lower pressing block are respectively fixedly connected with a second sliding block, the inner side of the fixed box is provided with a second sliding groove, and the second sliding block is slidably connected in the second sliding groove, so The bottom of the lower pressing block is provided with a second V-shaped groove, and the second V-shaped groove is arranged opposite to the first V-shaped groove.

Preferably, the upper side of the worktable is fixedly connected with two vertical plates, and a lead screw is rotatably connected between the two vertical plates. Pass through and threaded connection.

Preferably, each support rod is provided with a square through groove on one side, the I-shaped slider is slidably connected in the through groove, and a third threaded hole communicating with the through groove is provided on the side of the support rod. The inner thread of the threaded hole is connected with the locking bolt, and the grinding block is fixedly connected to the I-shaped slider.

Preferably, two support springs are fixedly connected between the grinding block and the I-shaped slider.

Preferably, the side of the grinding block away from the I-shaped slider is an arc-shaped surface.

The advantages of the present invention are: the general machine tool for pipe grinding provided by the present invention rotates the screw, the second sliding block moves down and clamps the pipe, and the screw is rotated to make the grinding block fit the inner hole of the pipe, and the square sleeve Sliding on the square rod, through the expansion or contraction of the two support rods and sliding in the through groove with the I-shaped slider to adjust the position, to adjust to a suitable position, so that the grinding block is attached to the inner hole edge of the pipe, adapting to the The inner hole chamfering and deburring of pipes with different inner hole diameters have high equipment versatility.

Description of drawings

Fig. 1 is the basic structure schematic diagram of the present invention;

Fig. 2 is the internal structure schematic diagram of the fixed box of the present invention;

3 is a schematic structural diagram of the grinding device of the present invention.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

Example 1

As shown in Figures 1-3, a general machine tool for pipe grinding provided by the present invention includes a workbench 1, the upper side of the workbench 1 is fixedly connected to a fixed box 2, and the opposite sides of the fixed box 2 are open structures. The pipe material is passed through and fixed from the inside. The bottom of the fixed box 2 is fixedly connected to the support block 21. The upper side of the support block 21 is provided with a first V-shaped groove. One end of the inner side is rotatably connected to the lower pressing block 23, the opposite sides of the lower pressing block 23 are respectively fixedly connected to a second sliding block 24, the inner side of the fixed box 2 is provided with a second sliding groove 25, and the second sliding block 24 is slidably connected to the first sliding block 24. In the second chute 25, the bottom of the lower pressing block 23 is provided with a second V-shaped groove, the second V-shaped groove is opposite to the first V-shaped groove, and the pipe is clamped between the second V-shaped groove and the first V-shaped groove , By rotating the screw 22, the second sliding block 24 moves down and clamps the pipe material. The upper side of the worktable 1 is provided with a first sliding groove 11, and the first sliding groove 11 is slidably connected to the first sliding block 12. The groove 11 is dovetail type, the first sliding block 12 is adapted to the first sliding groove 11, the upper side of the first sliding block 12 is fixedly connected to the mounting plate 13, the mounting plate 13 is fixedly connected to the driving motor 14, and the upper side of the worktable 1 is fixed The two vertical plates 15 are connected, and the two vertical plates 15 are rotated to connect the lead screw 16. The middle of the first slider 12 is provided with a second threaded hole. The lead screw 16 passes through the second threaded hole and is threadedly connected to drive the A grinding device 3 is fixedly connected to the main shaft of the motor 14. The grinding device 3 includes a square rod 31, and one end of the square rod 31 away from the driving motor 14 is symmetrically connected to two support rods 32, and each support rod 32 is provided with a grinding block 33. The outer side of the square rod 31 is slidably connected to the square sleeve 34, the opposite sides of the square sleeve 34 are hingedly connected to a support rod 35, the other end of each support rod 35 corresponds to the support rod 32 one-to-one and is hingedly connected, and the square sleeve 34 is provided with a first A threaded hole 341, the first threaded hole 341 is internally threaded to connect the fixing bolt. The square sleeve 34 slides on the square rod 31, and is adjusted to a suitable position through the expansion or contraction of the two support rods 32, so that the grinding block 33 is attached to the inner hole edge of the pipe, and is suitable for the inner hole of the pipe with different inner hole diameters. Corner deburring, high equipment versatility.

Each support rod 32 is provided with a square through groove 321 on one side, and the I-shaped slider 5 is slidably connected to the through groove 321. The side of the support rod 32 is provided with a third threaded hole 51 that communicates with the through groove 321. The 51 internal thread is connected to the locking bolt, and the I-shaped slider 5 can slide in the through groove 321 to adjust the position. After adjusting the position, screw the I-shaped slider 5 through the locking bolt to fix it and grind it. The block 33 is fixedly connected to the I-shaped slider 5, and two support springs 6 are fixedly connected between the grinding block 33 and the I-shaped slider 5, and the support springs 6 form a support for the grinding block 33, so that the grinding block 33 always fits At the end of the pipe, to avoid the influence of the uneven end surface of the pipe, the side of the grinding block 33 away from the I-shaped slider 5 is an arc surface.

When in use, put the pipe on the support block 21, turn the screw 22, the second slider 24 moves down and clamp the pipe, and turn the screw 16 to make the grinding block 33 fit the inner hole of the pipe, and the square sleeve 34 Slide on the square rod 31, and adjust the position through the expansion or contraction of the two support rods 32 and slide the I-shaped slider 5 in the through groove 321 to adjust to a suitable position, so that the grinding block 33 is attached to the pipe The edge of the inner hole is suitable for the inner hole chamfering and deburring of pipes with different inner hole diameters, and the equipment is highly versatile.

Claims (6)

1. A general machine tool for pipe grinding, comprising a workbench (1), the upper side of the workbench (1) is fixedly connected to a fixing box (2), and the opposite sides of the fixing box (2) are open structures, which It is characterized in that: the upper side of the worktable (1) is provided with a first chute (11), the first chute (11) is slidably connected to a first sliding block (12), and the first sliding block (12) ) The upper side is fixedly connected to the installation plate (13), the drive motor (14) is fixedly connected to the installation plate (13), and the grinding device (3) is fixedly connected to the main shaft of the drive motor (14); The grinding device (3) includes a square rod (31), and one end of the square rod (31) away from the driving motor (14) is symmetrically hinged to connect two support rods (32), and each support rod (32) is provided with a A grinding block (33), the outer side of the square rod (31) is slidably connected to the square sleeve (34), the opposite sides of the square sleeve (34) are hingedly connected to the support rods (35), each of the support rods (35) The other end of the ) is in one-to-one correspondence with the support rod (32) and is hingedly connected, the square sleeve (34) is provided with a first threaded hole (341), and the first threaded hole (341) is internally threaded to connect the fixing bolts. 2. A general machine tool for pipe grinding according to claim 1, characterized in that: the bottom of the fixed box (2) is fixedly connected to the support block (21), and the upper side of the support block (21) is provided with a first A V-shaped groove, the upper side of the fixing box (2) is threadedly connected to the screw (22), and one end of the screw (22) extending into the fixing box (2) is rotatably connected to the lower pressing block (23), and the lower pressing block ( 23) A second sliding block (24) is fixedly connected to the opposite sides respectively, the inner side of the fixing box (2) is provided with a second sliding groove (25), and the second sliding block (24) is slidably connected to the second sliding block (24). In the second chute (25), the bottom of the lower pressing block (23) is provided with a second V-shaped groove, and the second V-shaped groove is arranged opposite to the first V-shaped groove. 3. A general machine tool for pipe grinding according to claim 1, characterized in that: the upper side of the worktable (1) is fixedly connected to two vertical plates (15), and the two vertical plates (15) are rotatably connected A lead screw (16), a second threaded hole is provided in the middle of the first sliding block (12), and the lead screw (16) passes through the second threaded hole and is threadedly connected. 4. A general-purpose machine tool for grinding pipes according to claim 1, characterized in that: each support rod (32) is provided with a square through groove (321) on one side, and the through groove (321) is slidably connected to the workpiece. A font slider (5), the side of the support rod (32) is provided with a third threaded hole (51) communicating with the through groove (321), and the third threaded hole (51) is internally threaded to connect the locking bolt, The grinding block (33) is fixedly connected to the I-shaped slider (5). 5 . The general machine tool for grinding pipes according to claim 4 , wherein two supporting springs ( 6 ) are fixedly connected between the grinding block ( 33 ) and the I-shaped slider ( 5 ). 6 . 6 . The general machine tool for grinding pipes according to claim 5 , wherein the side of the grinding block ( 33 ) away from the I-shaped slider ( 5 ) is an arc surface. 7 .

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