Integral cylinder barrel inner hole machining device

Abstract

The utility model relates to an integral cylinder barrel inner hole machining device which comprises a large supporting plate connected to a lathe in a sliding mode in the axial direction of a cylinder barrel, a small supporting plate connected to the lathe in a sliding mode in the radial direction of the cylinder barrel, a cutter bar provided with a cutter holder, a small bottom plate fixedly connected with the cutter bar and a large bottom plate fixedly connected to the small bottom plate. The small bottom plate is detachably connected to the small supporting plate, and the large bottom plate is connected to the large supporting plate in a sliding mode in the sliding direction of the small supporting plate. During use, when the large supporting plate moves along the axial direction of the cylinder barrel, the large supporting plate drives the large bottom plate and the small supporting plate to move along the axial direction, and the small supporting plate also drives the small bottom plate to move along the axial direction, so that the cutter bar moves along the axial direction, and when the small supporting plate moves along the radial direction of the cylinder barrel on the large supporting plate, the small supporting plate drives the large bottom plate to move along the radial direction through the small bottom plate. At the moment, the large bottom plate slides on the large supporting plate in the radial direction, and therefore the cutter bar can move in the radial direction.

Description

TECHNICAL FIELD

[0001] The utility model relates to cylinder barrel processing field especially to whole cylinder barrel blind hole processing technical field, and specifically relates to a whole cylinder barrel inner hole processing device. BACKGROUND

[0002] The outer cylinder body and the middle cylinder body of the stand bear a large pressure (instantaneous pressure exceeds 90MPa) during use, and the outer cylinder body and the middle cylinder body of the traditional structure are all welded in the form of seamless steel pipe and die forging, but the tensile strength of the welding seam is only 600-650Mpa, while the tensile strength of the cylinder barrel material can reach 800Mpa or above, when the stand bears a large roof force, the welding seam of the bottom of the outer cylinder body and the bottom of the middle cylinder body is located in the main pressure-bearing area of the column, and there is a risk of cracking, so there is a large safety and quality hidden danger.

[0003] The integrated cylinder barrel product refers to a bottomed cylinder barrel formed by extruding the forging through a forging and pressing process, and the welding process is saved, and the bottomed cylinder barrel is equivalent to a downwardly extending blind hole formed on the forging, the hole of the blind hole is connected with the top surface of the forging, and the depth of the blind hole is relatively deep, and after the blind hole is formed, the circumferential surface of the blind hole also needs to be cut.

[0004] During the processing of the blind hole, the whole cylinder barrel is placed flat, the axis of the cylinder barrel extends in the transverse direction, and then the cylinder barrel is fixed by using a chuck, since the blind hole is deep, a long tool bar needs to be used, and a driving device for driving the tool bar to move along the axial direction and the radial direction of the cylinder barrel is needed. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a whole cylinder barrel inner hole processing device in view of the deficiency of prior art, and the tool bar is fixed to the large and small supporting plates on the existing lathe through the setting of the large and small bottom plates, so that the position of the tool bar is adjusted by using the lathe, thereby saving the production cost.

[0006] The utility model is realized through the following technical schemes, a whole cylinder barrel inner hole processing device, including along the cylinder barrel axial direction sliding connection big supporting plate on lathe, and along the cylinder barrel radial direction sliding connection small supporting plate on lathe, still include installing the tool rest's tool bar, the small bottom plate of fixed connection tool bar, and fixed connection big bottom plate on small bottom plate, small bottom plate can detachable connection on small supporting plate, big bottom plate along small supporting plate sliding direction sliding connection on big supporting plate.

[0007] When the big supporting plate moves along the axial direction of the cylinder barrel, the big supporting plate drives the big and small bottom plates to move along the axial direction, and the small bottom plate also drives the small bottom plate to move along the axial direction, so that the tool bar moves along the axial direction, when the small supporting plate moves along the radial direction of the cylinder barrel on the big supporting plate, the small supporting plate drives the big bottom plate to move along the radial direction through the small bottom plate, at this moment, the big bottom plate slides along the radial direction on the big supporting plate, so that the tool bar can move along the radial direction.

[0008] As preferred, a plurality of rod seats are fixed on the small base plate along the axial direction of the tool bar, and a through hole is formed in the rod seat and adapted to the tool bar, and the tool bar is fixed in the through hole.

[0009] The preferred embodiment realizes the fixation of the tool bar on the large base plate through the arrangement of the rod seat.

[0010] As preferred, the rod seat comprises a lower fixed plate fixed on the small base plate, and an upper fixed plate bolted on the lower fixed plate, and an arc-shaped groove is formed on the top surface of the upper fixed plate and the bottom surface of the lower fixed plate, and the two arc-shaped grooves form the through hole.

[0011] The preferred embodiment enhances the fixation strength of the tool bar through the arrangement of the bolted connection of the upper fixed plate and the lower fixed plate.

[0012] As preferred, a sliding block is fixed on the bottom surface of the large base plate, and a sliding rail is fixed on the top surface of the large base plate and slidably connected with the sliding block. The preferred embodiment realizes the sliding of the large base plate on the large base plate through the arrangement of the sliding rail and the sliding block.

[0013] As preferred, the tool seat is welded on the eccentric position of the end surface of the tool bar. The preferred embodiment facilitates the installation of the cutting tool when in use because the tool seat is located at the eccentric position.

[0014] As preferred, the small base plate is bolted on the small base plate. The preferred embodiment facilitates the disassembly and assembly of the tool bar and the lathe through the arrangement of the bolted connection.

[0015] The beneficial effects of the utility model are as follows: when the large base plate moves along the axial direction of the cylinder, the large base plate drives the large base plate and the small base plate to move along the axial direction, the small base plate also drives the small base plate to move along the axial direction, thereby realizing the axial movement of the tool bar; when the small base plate moves along the radial direction of the cylinder on the large base plate, the small base plate drives the large base plate to move along the radial direction through the small base plate, at this time, the large base plate slides along the radial direction on the large base plate, thereby enabling the tool bar to move along the radial direction; the arrangement of the bolted connection of the upper fixed plate and the lower fixed plate to fix the tool bar enhances the fixation strength of the tool bar. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a side view schematic view of the rod seat;

[0018] In the drawings:

[0019] 1, large base plate, 2, small base plate, 3, large base plate, 4, small base plate, 5, sliding block, 6, tool bar, 7, rod seat, 8, cylinder, 9, tool seat, 10, upper fixed plate, 11, lower fixed plate. DETAILED DESCRIPTION

[0020] In order to clearly illustrate the technical features of the present scheme, the present scheme will be described below through specific embodiments.

[0021] Referring to the drawings Figs. 1-2 The utility model discloses a whole cylinder hole processingequipment, including the big supporting plate 1 of big supporting plate 1 and the small supporting plate 2 of small supporting plate 2 along the cylinder axial sliding connection in lathe, in order to reduce the processing cost, the existing lathe is reformed, and the tooling of small supporting plate 2 top is dismantled, thereby utilizing the big supporting plate 1 and small supporting plate 2 on lathe to realize the movement along the cylinder axial and radial.

[0022] The processing equipment also includes the tool holder 9 of installing the tool bar 6, the small base plate 4 of fixedly connecting the tool bar 6 and the big base plate 3 of fixedly connecting on the small base plate 4, and the small base plate 4 is fixedly connected on the small supporting plate 2 through the detachable bolt, the big base plate 3 is slidably connected on the big supporting plate 1 along the sliding direction of small supporting plate 2, and the bottom surface of big base plate 3 is bolted with sliding block 5, and the top surface of big supporting plate 1 is bolted with the sliding rail of sliding connection with sliding block 5.

[0023] A plurality of rod seats 7 along the axial arrangement of tool bar 6 are fixedly connected on the small base plate 4, the rod seat 7 is provided with the perforation for tool bar 6 to pass through and is matched with tool bar 6, the tool bar 6 is fixedly connected in the perforation, the rod seat 7 includes the lower fixed plate 11 fixedly connected on the small base plate 4 and the upper fixed plate 10 bolted on the lower fixed plate 11, the top surface of upper fixed plate 10 and the bottom surface of lower fixed plate 11 are all provided with arc-shaped grooves, and the two arc-shaped grooves form the perforation, and the two bolts of fixedly connecting upper fixed plate and lower fixed plate are located on the two sides of tool bar.

[0024] The tool holder 9 is welded at the eccentric position of the end face of tool bar 6, and the cutting tool is installed on the tool holder 9.

[0025] In use, the whole cylinder is placed flat, the axis of the cylinder extends along the transverse direction, then the chuck is used to fix the cylinder, the cutting tool is installed on the tool holder 9, and the rotation of the chuck drives the rotation of the cylinder.

[0026] When the big supporting plate 1 moves along the axial direction of the cylinder, the big supporting plate 1 drives the big base plate 3 and the small supporting plate 2 to move along the axial direction, and the small supporting plate 2 drives the small base plate 4 to move along the axial direction, so as to realize the axial movement of the tool bar 6.

[0027] Of course, the above description is also not limited to the above examples, the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not a limitation on the utility model, the utility model has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A whole cylinder bore processing device, comprising a large bolster plate (1) which is slid along the cylinder axis on a lathe, and a small bolster plate (2) which is slid along the cylinder radial direction on the lathe, characterized in that: Also include the cutter bar (6) installed with the tool seat (9), the small base plate (4) fixed with the cutter bar (6), and the large base plate (3) fixed on the small base plate (4), the small base plate (4) is detachably connected on the small support plate (2), and the large base plate (3) is slidingly connected on the large support plate (1) along the sliding direction of the small support plate (2).

2. The boring apparatus of claim 1, wherein: A plurality of rod seats (7) are fixed on the small base plate (4) and arranged along the axial direction of the cutter bar (6), the rod seat (7) is provided with a through hole for the cutter bar (6) to pass through and matched with the cutter bar (6), and the cutter bar (6) is fixed in the through hole.

3. The boring apparatus of claim 2, wherein: The rod seat (7) includes a lower fixed plate (11) fixed on the small base plate (4) and an upper fixed plate (10) bolted on the lower fixed plate (11), the top surface of the upper fixed plate (10) and the bottom surface of the lower fixed plate (11) are both provided with an arc-shaped groove, and the two arc-shaped grooves form the through hole.

4. The boring apparatus of claim 1, wherein: The bottom surface of the large base plate (3) is fixed with a sliding block (5), and the top surface of the large support plate (1) is fixed with a sliding rail in sliding connection with the sliding block (5).

5. The boring apparatus of claim 1, wherein: The tool seat (9) is welded at the eccentric position of the end surface of the cutter bar (6).

6. The boring apparatus of claim 1, wherein: The small base plate (4) is bolted on the small support plate (2).

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