Fixing structure for cylinder sleeve machining

Abstract

The utility model relates to the technical field of cylinder sleeve processing, in particular to a fixing structure for cylinder sleeve processing, which comprises a support column, a milling machine body, a workbench, a rectangular hole and a round rod, the rectangular hole is arranged on the upper surface of the workbench, a plurality of cylinders are fixedly connected to the inner wall of the rectangular hole, a fixing device is arranged on the upper surface of the workbench, and the round rod is arranged on the support column. The fixing device comprises two sliding grooves, the two sliding grooves are formed in the upper surface of the workbench, the inner walls of the two sliding grooves are each slidably connected with two sliding blocks, every two of the four sliding blocks form a group, and the upper surface of each group of sliding blocks is fixedly connected with a rectangular plate. The cylinder sleeve machining device solves the problems that according to an existing cylinder sleeve machining face, most cylinder sleeves are cylindrical in appearance, smooth in surface, not prone to being clamped and fixed and prone to slipping, fixing structures need to be manually replaced for cylinder sleeves with different diameters, and consequently the machining efficiency of the cylinder sleeves is greatly reduced; and the labor cost is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to cylinder liner processing technical field especially, relates to a fixed structure for cylinder liner processing. BACKGROUND

[0002] Cylinder liner is as the inner lining of cylinder body, directly contacts with piston and piston ring, usually adopts milling, honing etc.

[0003] Prior art such as the utility model with publication number CN205571451U discloses a cylinder liner turning clamp, the utility model discloses a cylinder liner turning clamp, including fixed shaft, ejecting clamping device, the fixed shaft is equipped with inner chamber, the inner chamber is provided with ejecting clamping device, the ejecting clamping device includes the top rod and the top rod is connected to the top rod and is connected to several groups of the inner chamber wall of the fixed shaft can be outwardly telescopic ejecting structure that can pass through.The utility model discloses a cylinder liner turning clamp, reduces the replacement frequency of cylinder liner turning clamp, improves the machining efficiency, reduces the machining cost.

[0004] In view of the above content, the following defects are found: in the processing of cylinder liner, the existing technology usually adopts milling, honing etc. UTILITY MODEL CONTENTS

[0005] The utility model discloses a fixed structure for cylinder liner processing that solves the shortcomings that the existing cylinder liner processing surface is mostly cylindrical surface smooth in the prior art, is not easy to clamp and fix cylinder liner and is easy to slip, manual replacement fixed structure is needed for different diameter size cylinder liner, which greatly reduces the processing efficiency of cylinder liner and increases the labor cost.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A fixed structure for cylinder liner processing, including support column, milling machine body, workstation, rectangular hole, round rod, the upper surface of workstation is set up rectangular hole, the inner wall of rectangular hole is fixedly connected with a plurality of cylinders, the upper surface of workstation is equipped with fixing device, the fixing device includes two sliding grooves, two The inner wall of sliding groove is slidably connected with two sliding blocks, four The sliding block is in two groups, the upper surface of each group sliding block is fixedly connected with rectangular plate, the one side of rectangular plate is fixedly connected with clamping plate, the one side of clamping plate is set up concave groove, the one side of rectangular plate away from concave groove is rotatably connected with screw rod, the upper surface of workstation is fixedly connected with two connecting plates, the screw rod is in screw connection with connecting plate, the one end of screw rod away from rectangular plate is fixedly connected with nut.

[0007] The effect of the above components is that when the milling machine body is needed to process the cylinder liner, the cylinder liner needs to be fixed, the cylinder liner is placed in the middle position of the two clamping plate concave grooves, the screw rod is rotated, the two clamping plates are close to each other until the cylinder liner is clamped and fixed in the middle, and the fixing effect of the cylinder liner is achieved.

[0008] Preferably, the side surface of the two nuts is fixedly connected with three handle rods, and the one end of the three handle rods away from the nut is semicircular.

[0009] The effect of the above components is that the handle rod is used to rotate the screw rod, which can make the rotation of the screw rod more simple and labor-saving, and the one end of the handle rod is semicircular to prevent the hand from being abraded when the screw rod is rotated.

[0010] Preferably, the two ends of the two sliding rails are fixedly connected with two limiting plates, and the limiting plate is fixedly connected with the workstation.

[0011] The effect of the above components is that when the sliding block slides, the limiting plate plays a role in limiting the sliding direction of the sliding block.

[0012] Preferably, the inner side of the two concave grooves is fixedly connected with a plurality of rubber strips, and the plurality of rubber strips are evenly distributed on the inner side of the concave groove.

[0013] The effect of the above components is that when the clamping plate concave groove contacts the cylinder liner, the rubber strip can increase the friction between the cylinder liner and the concave groove, so that the effect of fixing the cylinder liner is better.

[0014] Preferably, the lower surface of the workbench is provided with a cleaning device, the cleaning device comprises an outer frame, the outer frame is fixedly connected with the lower surface of the workbench, one side of the outer frame is provided with two oval holes, the inner walls of the two oval holes are slidably connected with two connecting rods, one end of the two connecting rods away from the outer frame is fixedly connected with a pull plate, the other end of the two connecting rods is fixedly connected with a mounting plate, one side of the outer frame is provided with two oval grooves, the inner walls of the two oval grooves are slidably connected with two slide rods, the two slide rods are fixedly connected with the mounting plate, and the lower surface of the mounting plate is fixedly connected with a cleaning brush.

[0015] The above-mentioned components achieve the effect that when the cylinder liner is processed, the metal scraps generated can fall into the outer frame through the gap between the rectangular hole inner rods, and the metal scraps in the outer frame can be cleaned out of the outer frame by pulling the pull plate to drive the cleaning brush.

[0016] Preferably, one side of the pull plate is fixedly connected with a handle, and the handle has a U-shaped cross section.

[0017] The above-mentioned components achieve the effect that the pull plate can be pulled by the handle, so that the operation of pulling the pull plate is more convenient and fast.

[0018] Preferably, one side of the outer frame is fixedly connected with a circular ring rod, and the inner wall of the circular ring of the circular ring rod is provided with a brush.

[0019] The above-mentioned components achieve the effect that a part of the scraps generated during processing can not fall into the outer frame, the metal scraps not falling into the outer frame can be swept into the outer frame by the brush, and the brush can be stored in the circular ring rod when not in use

[0020] In summary, the beneficial effects of the utility model are:

[0021] The utility model discloses a fixing device for cylinder liner, which belongs to the field of machining equipment, and can realize the centering and clamping fixation of the cylinder liner, and the specific operation is as follows: when the cylinder liner needs to be machined, the operator can place the cylinder liner on the horizontal round rod in the workbench, and the plurality of round rods are evenly distributed on the inner wall of the rectangular hole of the workbench, so that the cylinder liner can be placed vertically on the round rod and will not fall into the outer frame, after the cylinder liner is placed, the operator can manually hold the three handle rods and rotate them, when the three handle rods rotate, the screw cap connected therewith will also rotate, and when the screw cap rotates, the screw rod will also rotate, so that the two screw rods will move towards each other, when the two screw rods move towards each other, the two rectangular plates will also move towards each other, in this process, the two rectangular plates slide towards each other in the sliding groove through the sliding blocks connected with the rectangular plates, thus, the clamping plates fixedly connected with the rectangular plates will also move towards each other, since the recessed groove is provided on the clamping plate and the outer shape of the cylinder liner is cylindrical, when the two clamping plates move towards each other and clamp the cylinder liner between the recessed grooves, the cylinder liner will not slide to both sides, and the fixation of the cylinder liner is completed, in this process, the three handle rods on the side of the screw cap make the operation of the rotating screw rod more convenient and labor-saving, the limiting plate limits the sliding direction of the sliding block and prevents the sliding block from disengaging from the sliding groove, and the plurality of rubber strips in the recessed groove increase the friction between the recessed groove and the cylinder liner.

[0022] In this invention, by setting up a cleaning device, during the machining of the cylinder liner, the metal shavings generated by the cylinder liner will fall into the outer frame through the gaps between several round rods in the rectangular hole of the worktable. These metal shavings can also be recycled. The cleaning device allows for the unified cleaning of the metal shavings, facilitating recycling. The specific operating steps are as follows: After the cylinder liner machining is completed, some of the metal shavings that fall from the cylinder liner may fall into the outer frame through the gaps between the round rods, while others may splatter to other parts of the device or remain on the round rods without falling into the outer frame. The metal shavings that do not fall directly into the outer frame can be swept away using a brush housed in a circular rod connected to the outer frame, sweeping these metal shavings through the gaps between the round rods into the outer frame. As the processing work continues for a long time, more and more metal debris will accumulate in the outer frame. When a certain amount of metal debris accumulates in the outer frame, the pull plate can be pulled by the handle. The pull plate will slide along the elliptical hole due to the two connecting rods. As the two connecting rods slide, they will also drive the mounting plate and the cleaning brush connected to the mounting plate to slide on the inner wall of the outer frame. At the same time, the two sliding rods connected to the mounting plate will also move in the elliptical groove toward the opening at the other end of the outer frame, thereby cleaning the metal debris in the outer frame out of the outer frame. At this time, the operator can use other containers to catch the cleaned metal debris at the opening of the outer frame, thus completing the cleaning work. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the fixing device of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the cleaning device of this utility model;

[0026] Figure 4 This is a partial structural diagram of the cleaning device of this utility model.

[0027] Legend: 1. Support column; 2. Milling machine body; 3. Worktable; 4. Rectangular hole; 5. Round rod; 6. Fixing device; 601. Slide groove; 602. Slider; 603. Rectangular plate; 604. Clamping plate; 605. Concave groove; 606. Screw; 607. Nut; 608. Connecting plate; 609. Handle; 610. Limiting plate; 611. Rubber strip; 7. Cleaning device; 701. Outer frame; 702. Elliptical hole; 703. Connecting rod; 704. Pull plate; 705. Handle; 706. Mounting plate; 707. Slide rod; 708. Elliptical groove; 709. Cleaning brush; 710. Ring rod; 711. Brush. Detailed Implementation

[0028] Referring to Figure 1 The utility model provides a kind of fixing structure for cylinder liner processing, including support column 1, milling machine body 2, workbench 3, rectangular hole 4, round bar 5, the upper surface of workbench 3 is equipped with rectangular hole 4, the inner wall of rectangular hole 4 is fixedly connected with several cylinders, the upper surface on workbench 3 is equipped with fixing device 6, the lower surface of workbench 3 is equipped with cleaning device 7.

[0029] The specific setting and effect of fixing device 6 and cleaning device 7 will be described below.

[0030] Referring to Figure 2 In the embodiment, fixing device 6 includes two chutes 601, two chutes 601 are opened in the upper surface of workbench 3, the inner wall of two chutes 601 is slidably connected with two sliding blocks 602, four sliding blocks 602 are in pairs, the upper surface of each group of sliding blocks 602 is fixedly connected with rectangular plate 603, one side of rectangular plate 603 is fixedly connected with clamping plate 604, one side of clamping plate 604 is equipped with concave groove 605, one end of screw rod 606 away from rectangular plate 603 is rotatably connected with the side of rectangular plate 603 away from concave groove 605, the upper surface of workbench 3 is fixedly connected with two connecting plates 608, screw rod 606 is threadedly connected with connecting plate 608, one end of screw rod 606 away from rectangular plate 603 is fixedly connected with nut 607. When it is necessary to use milling machine body 2 to process cylinder liner, it is necessary to fix cylinder liner, place cylinder liner in the middle position of two clamping plate 604 concave grooves 605, rotate screw rod 606, and make two clamping plates 604 close to each other until cylinder liner is clamped and fixed in the middle, to achieve the fixing effect of cylinder liner. The side of two nuts 607 is fixedly connected with three handle bars 609, one end of three handle bars 609 away from nut 607 is semicircular. Rotate screw rod 606 by using handle bar 609, which can make it easier and more labor-saving to rotate screw rod 606, and the semicircular end of handle bar 609 is to prevent hand from being abraded when rotating screw rod 606. The two ends of two sliding rails are fixedly connected with two limit plates 610, and limit plate 610 is fixedly connected with workbench 3. When sliding block 602 slides, limit plate 610 plays a role in limiting the sliding direction of sliding block 602. The inner side of two concave grooves 605 is fixedly connected with several rubber strips 611, and several rubber strips 611 are evenly distributed in the inner side of concave groove 605. When clamping plate 604 concave groove 605 contacts cylinder liner, rubber strip 611 can increase the friction between cylinder liner and concave groove 605, so that the effect of fixing cylinder liner is better.

[0031] Referring to Figure 3 And Figure 4As shown, in the embodiment: the cleaning device 7 comprises an outer frame 701, the outer frame 701 is fixedly connected with the lower surface of the workbench 3, one side of the outer frame 701 is provided with two oval holes 702, the inner walls of the two oval holes 702 are slidably connected with two connecting rods 703, one end of the two connecting rods 703 away from the outer frame 701 is fixedly connected with a pull plate 704, the other end of the two connecting rods 703 is fixedly connected with a mounting plate 706, one side of the outer frame 701 is provided with two oval grooves 708, the inner walls of the two oval grooves 708 are slidably connected with two slide rods 707, the two slide rods 707 are fixedly connected with the mounting plate 706, and the lower surface of the mounting plate 706 is fixedly connected with a cleaning brush 709. When the cylinder liner is processed, the metal scraps generated will fall into the outer frame 701 through the gap between the inner circular rods 5 in the rectangular hole 4, and the cleaning brush 709 is pulled to clean the metal scraps in the outer frame 701 out of the outer frame 701. One side of the pull plate 704 is fixedly connected with a handle 705, and the handle 705 is in a "U" shape in cross section. The handle 705 is used to pull the pull plate 704, so that the pull plate 704 is more convenient and fast to operate. One side of the outer frame 701 is fixedly connected with a circular rod 710, and the inner wall of the circular ring of the circular rod 710 is provided with a brush 711. A part of the scraps generated during processing may not fall into the outer frame 701, and the brush 711 is used to sweep the metal scraps not falling into the outer frame 701 into the outer frame 701, and the brush 711 can be stored in the circular rod 710 when not in use.

[0032] The utility model discloses a fixing device 6 is set up, through setting up fixing device 6, can be fixed with center clamping of cylinder liner, its specific operation is as follows: when the cylinder liner needs to be processed, the operator can place the cylinder liner on the horizontal round bar 5 in the workbench 3, if several round bars 5 are evenly distributed on the inner wall of the rectangular hole 4 of the workbench 3, so the cylinder liner can be placed vertically on the round bar 5, will not fall in the outer frame 701, when placing the cylinder liner, the operator can manually hold three handle bars 609 and rotate, when three handle bars 609 rotate, will drive the nut 607 connected therewith to rotate, and when the nut 607 rotates, will also drive the screw rod 606 to rotate, so two screw rods 606 will move towards each other, when two screw rods 606 move towards each other, will be against two rectangular plates 603 also move towards each other, in this process, two rectangular plates 603 make the slider 602 connected with the rectangular plate 603 slide in the sliding slot 601 and move towards each other, thus, the fixed connection clamping plate 604 with the rectangular plate 603 also moves towards each other with the rectangular plate 603, because recessed groove 605 is set up on the clamping plate 604, and the shape of the cylinder liner is cylindrical, so when two clamping plates 604 move towards each other and clamp the cylinder liner in recessed groove 605, the cylinder liner will not slide to both sides, until now, the fixing of the cylinder liner is completed, in this process, three handle bars 609 on the side of the nut 607 play the role of making the operation of the rotating screw rod 606 more convenient and labor-saving, the limiting plate 610 plays the role of limiting the sliding direction of the slider 602, prevents the slider 602 from separating from the sliding slot 601, and several rubber strips 611 in the recessed groove 605 play the role of increasing the friction between the recessed groove 605 and the cylinder liner.

[0033] The utility model discloses, through setting up cleaning device 7, when the process of carrying out the machining to cylinder liner, the metal scrap of cylinder liner produces just falls in the outer frame 701 from the slit of the rectangular hole 4 of work table 3 a plurality of round bars 5, and the metal scrap can also be recycled, through setting up cleaning device 7, can unify the metal scrap cleaning, it is convenient for recycling, its specific operation steps are as follows: when the machining of cylinder liner is completed, the metal scrap that falls from cylinder liner, a part can fall in the outer frame 701 from the slit between a plurality of round bars 5, and another part can splash to the other place of device or remain on round bar 5 and fail to fall into the outer frame 701. And the metal scrap that does not directly fall in the outer frame 701, can use the brush 711 that is stored in the circular ring rod 710 that is connected with the outer frame 701 to clean, and these metal scrap is cleaned to the outer frame 701 through the slit between round bar 5. And with the completion of long -time processing work, the metal scrap in the outer frame 701 also can along with more and more, when the metal scrap of the outer frame 701 accumulates to certain degree, can pull the pull plate 704 through handle 705, and the pull plate 704 will slide along the oval hole 702 because of two connecting rods 703, and two connecting rods 703 slide simultaneously also drive the mounting plate 706 and the cleaning brush 709 that are connected with the mounting plate 706 slide on the inner wall of the outer frame 701, simultaneously, two slide rods 707 that are connected with the mounting plate 706 also move in the oval groove 708 towards the other end opening of the outer frame 701, thereby clean the metal scrap in the outer frame 701 out of the outer frame 701, when the operator can use other containers in the opening of the outer frame 701 to follow the metal scrap that sweeps out, by this, the cleaning work is completed.

[0034] In the description of the utility model, it is to explain, unless another explicit provision and limitation, the term "installation" "link" "connection" should do broad sense understanding, for example, can be the fixed connection of piece interior, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be two elements intercommunication. For ordinary skilled person in the art, can understand the concrete meaning of the above-mentioned term in the utility model through specific circumstances.

Claims

1. A fixing structure for machining cylinder liners, characterized in that: The machine includes a support column (1), a milling machine body (2), a worktable (3), a rectangular hole (4), and a round rod (5). The upper surface of the worktable (3) has a rectangular hole (4), and several round rods are fixedly connected to the inner wall of the rectangular hole (4). The upper surface of the worktable (3) is provided with a fixing device (6), which includes two slides (601). The two slides (601) are opened on the upper surface of the worktable (3), and the inner walls of the two slides (601) are slidably connected to two sliders (602). The four sliders (602) are grouped in pairs, and each group contains... A rectangular plate (603) is fixedly connected to the upper surface of the slider (602). A clamping plate (604) is fixedly connected to one side of the rectangular plate (603). A concave groove (605) is opened on one side of the clamping plate (604). A screw (606) is rotatably connected to the side of the rectangular plate (603) away from the concave groove (605). Two connecting plates (608) are fixedly connected to the upper surface of the worktable (3). The screw (606) is threadedly connected to the connecting plate (608). A nut (607) is fixedly connected to the end of the screw (606) away from the rectangular plate (603).

2. The fixing structure for cylinder liner machining according to claim 1, characterized in that: Three handles (609) are fixedly connected to the sides of both nuts (607), and the ends of the three handles (609) away from the nuts (607) are all semi-circular.

3. The fixing structure for cylinder liner machining according to claim 1, characterized in that: Two limiting plates (610) are fixedly connected to both ends of the two sliders, and the limiting plates (610) are fixedly connected to the worktable (3).

4. The fixing structure for cylinder liner machining according to claim 1, characterized in that: A plurality of rubber strips (611) are fixedly connected to the inner sides of the two concave grooves (605), and the plurality of rubber strips (611) are evenly distributed on the inner side of the concave grooves (605).

5. The fixing structure for cylinder liner machining according to claim 1, characterized in that: The lower surface of the workbench (3) is provided with a cleaning device (7). The cleaning device (7) includes an outer frame (701). The outer frame (701) is fixedly connected to the lower surface of the workbench (3). Two elliptical holes (702) are opened on one side of the outer frame (701). Two connecting rods (703) are slidably connected to the inner walls of the two elliptical holes (702). A pull plate (704) is fixedly connected to one end of the two connecting rods (703) away from the outer frame (701). A mounting plate (706) is fixedly connected to the other end of the two connecting rods (703). Two elliptical grooves (708) are opened on one side of the outer frame (701). Two sliding rods (707) are slidably connected to the inner walls of the two elliptical grooves (708). The two sliding rods (707) are fixedly connected to the mounting plate (706). A cleaning brush (709) is fixedly connected to the lower surface of the mounting plate (706).

6. The fixing structure for cylinder liner machining according to claim 5, characterized in that: A handle (705) is fixedly connected to one side of the pull plate (704), and the cross-section of the handle (705) is "U" shaped.

7. The fixing structure for cylinder liner machining according to claim 5, characterized in that: A circular rod (710) is fixedly connected to one side of the outer frame (701), and a brush (711) is provided on the inner wall of the circular rod (710).

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