CN211728793U

CN211728793U - Grinding device for cylinder cover mounting surface of high-speed rail locomotive

Info

Publication number: CN211728793U
Application number: CN202020212788.3U
Authority: CN
Inventors: 张恒岩; 张金刚; 李继海
Original assignee: Wenshang Haiwei Motorcycle Accessories Co ltd
Current assignee: Wenshang Haiwei Motorcycle Accessories Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-10-23
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses a high-speed railway locomotive cylinder cap installation face grinder, including the bottom plate, the both sides on bottom plate top all have the movable plate through slider sliding connection, and the equal fixed mounting in inside of two movable plates has first screw-nut, and threaded connection has first lead screw between two first screw-nuts, and two first screw-nut's revolve to on the contrary, one side fixed mounting positive and negative motor on bottom plate top, the beneficial effects of the utility model are that: the positive and negative motor that rotates through setting up drives first lead screw and carries out positive and negative rotation, because two first screw-nut's revolve to opposite, make two movable plates do relative motion simultaneously, thereby be convenient for press from both sides tight fixed to the both sides of cylinder cap, simultaneously through mutually supporting between second lead screw, movable block and the slide rail that set up, two corresponding second screw-nut revolve to opposite simultaneously, be convenient for then press from both sides tight fixed to the cylinder cap, improve and grind the quality.

Description

Grinding device for cylinder cover mounting surface of high-speed rail locomotive

Technical Field

The utility model relates to a grinder, in particular to high-speed railway locomotive cylinder cap installation face grinder belongs to locomotive parts machining technical field.

Background

The high-speed railway, called high-speed railway for short, refers to a railway with high infrastructure design speed standard and capable of allowing high-speed locomotives and trains to safely run on the railway at high speed, the operating speed of the high-speed locomotives is over 250km/h, and the high-speed railways have different regulations in different countries, different generations and different scientific research and academic fields. In the production and manufacturing process of the high-speed rail locomotive, the cylinder cover mounting surface is often ground to meet the production requirement.

The existing grinding device is inconvenient for clamping and fixing the locomotive cylinder cover, thereby reducing the grinding quality; and the existing grinding device has poor grinding effect and certain limitation in the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed railway locomotive cylinder cap installation face grinder to the problem that the grinding effect is poor is pressed from both sides tightly fixedly to the locomotive cylinder cap not convenient for that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding device for a cylinder cover mounting surface of a high-speed rail locomotive comprises a bottom plate, wherein two sides of the top end of the bottom plate are respectively connected with a movable plate in a sliding manner through a sliding block, first screw rod nuts are fixedly mounted in the two movable plates, a first screw rod is connected between the two first screw rod nuts in a threaded manner, the rotating directions of the two first screw rod nuts are opposite, a forward and reverse rotating motor is fixedly mounted on one side of the top end of the bottom plate, one end of the first screw rod penetrates through one of the movable plates and is fixedly connected with a transmission shaft of the forward and reverse rotating motor, sleeves are fixedly mounted at the top ends of the two movable plates, rotating columns are rotatably connected in the two sleeves, clamping grooves are formed in one ends of the two rotating columns, second screw rods are rotatably connected in the two rotating columns, and movable blocks are rotatably connected to the outer parts of the two second, the rotating directions of each two corresponding second lead screw nuts are opposite, a mounting plate is inserted and connected between each two corresponding moving blocks, two ends of each mounting plate are respectively and fixedly connected with the inner wall of the corresponding clamping groove, the other ends of the two rotating columns are respectively and fixedly provided with a rotating disc, one side of the top ends of the two sleeves is respectively hinged with a clamping plate through a hinge, one side of the bottom ends of the two clamping plates is respectively and fixedly provided with a spring, one end of each spring is respectively and fixedly connected with the top end of the sleeve, a vertical plate is fixedly arranged on one side of the top end of the bottom plate, a transverse plate is fixedly arranged on one side of the top end of the vertical plate, the top fixed mounting of diaphragm has electronic flexible post, the flexible end of electronic flexible post passes the diaphragm and the motor fixed connection that the diaphragm bottom set up, the transmission shaft fixed mounting of motor has the polishing dish.

As an optimized technical scheme of the utility model, the top of bottom plate is seted up with slider assorted spout.

As a preferred technical scheme of the utility model, per two corresponding the equal fixed mounting in one end of movable block has the slide, two the inside equal fixed mounting in tight groove of clamp has with slide assorted slide rail.

As an optimal technical scheme of the utility model, two the top and the bottom of rolling disc have all been seted up with cardboard assorted draw-in groove.

As an optimal technical scheme of the utility model, two the equal fixed mounting of one end of second lead screw has the commentaries on classics handle.

As a preferred technical scheme of the utility model, the positive one side fixed mounting of bottom plate has flush mounting plate of switch, flush mounting plate of switch's surface fixed mounting respectively has positive reverse motor switch, electronic flexible post switch and motor switch, positive reverse motor, electronic flexible post and motor are respectively through positive reverse motor switch, electronic flexible post switch and motor switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a high-speed railway locomotive cylinder cap installation face grinder, positive and negative rotation motor through setting up drives first lead screw and carries out the forward and reverse rotation, because the direction of rotation of two first screw-nut is opposite, under the spacing of slider and spout, make two movable plates do relative motion simultaneously, thereby be convenient for press from both sides tight fixed to the both sides of cylinder cap, simultaneously through the mutually supporting between second lead screw, movable block and slide and the slide rail that set up, the direction of rotation of two corresponding second screw-nut is opposite simultaneously, thereby make two corresponding movable blocks do relative motion simultaneously, then be convenient for press from both sides tight fixed to the cylinder cap, improve and grind the quality; the clamped cylinder cover rotates through the mutual matching of the sleeve, the rotating column, the rotating disc, the clamping column, the clamping groove and the spring, so that the grinding is more convenient and faster; through mutually supporting between the electronic flexible post that sets up, motor and the dish of polishing to improve the grinding effect, increase certain practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is an enlarged schematic structural diagram of the utility model B.

In the figure: 1. a base plate; 2. a slider; 3. a chute; 4. moving the plate; 5. a first lead screw; 6. a positive and negative rotation motor; 7. a sleeve; 8. rotating the disc; 9. rotating the column; 10. a clamping groove; 11. a second lead screw; 12. a moving block; 13. a slide plate; 14. mounting a plate; 15. a hinge; 16. clamping a plate; 17. a spring; 18. a vertical plate; 19. a transverse plate; 20. an electric telescopic column; 21. an electric motor; 22. a grinding disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a grinding device for cylinder cover mounting surface of high-speed rail locomotive, which comprises a bottom plate 1, wherein two sides of the top end of the bottom plate 1 are slidably connected with movable plates 4 through sliders 2, first lead screw nuts are fixedly arranged inside two movable plates 4, a first lead screw 5 is connected between the two first lead screw nuts through screw threads, the turning directions of the two first lead screw nuts are opposite, a positive and negative rotation motor 6 is fixedly arranged on one side of the top end of the bottom plate 1, one end of the first lead screw 5 passes through one of the movable plates 4 to be fixedly connected with a transmission shaft of the positive and negative rotation motor 6, sleeves 7 are fixedly arranged on the top ends of the two movable plates 4, rotating columns 9 are rotatably connected inside the two sleeves 7, clamping grooves 10 are respectively arranged at one ends of the two rotating columns 9, second lead screws 11 are rotatably connected inside the two rotating columns 9, moving blocks 12 are respectively connected outside the two second lead screws 11, every two corresponding second screw-nut's revolve to opposite, all alternate between every two corresponding movable blocks 12 and be connected with mounting panel 14, the both ends of two mounting panels 14 respectively with the inner wall fixed connection of corresponding tight groove 10 that presss from both sides, the equal fixed mounting of the other end of two rotation posts 9 has rolling disc 8, one side on two sleeve 7 tops all articulates through hinge 15 has cardboard 16, the equal fixed mounting in one side of two cardboard 16 bottoms has spring 17, the one end of two spring 17 respectively with the top fixed connection of sleeve 7, one side fixed mounting on bottom plate 1 top has riser 18, one side fixed mounting on riser 18 top has diaphragm 19, the top fixed mounting of diaphragm 19 has electronic flexible post 20, the flexible end of electronic flexible post 20 passes diaphragm 19 and the motor 21 fixed connection that diaphragm 19 bottom set up, the transmission shaft fixed mounting of motor 21 has polishing dish 22.

Preferably, the top end of the bottom plate 1 is provided with a sliding groove 3 matched with the sliding block 2. So that the two sliders 2 are not limited in any way during the movement; one end of each two corresponding moving blocks 12 is fixedly provided with a sliding plate 13, and the insides of the two clamping grooves 10 are fixedly provided with sliding rails matched with the sliding plates 13, so that the moving blocks 12 are not limited in the moving process; the top ends and the bottom ends of the two rotating discs 8 are respectively provided with a clamping groove matched with the clamping plate 16, so that the rotating discs 8 are fixed; one end of each of the two second screw rods 11 is fixedly provided with a rotating handle, so that the second screw rods 11 can be driven to rotate forwards and backwards conveniently; the positive one side fixed mounting of bottom plate 1 has flush mounting plate of switch, and flush mounting plate of switch's surface respectively fixed mounting have positive reverse motor switch, electronic flexible post switch and motor switch, and positive reverse motor 6, electronic flexible post 20 and motor 21 are respectively through the motor switch that just reverses, and electronic flexible post switch and motor switch and power electric connection are convenient for each better control and use electrical apparatus work operation.

When the grinding device is used, firstly, the grinding device is placed at a working place, an unground cylinder cover is placed between two moving blocks 12, firstly, a positive and negative rotating motor 6 with the model of ZWL47FP is controlled to work through a positive and negative rotating motor switch, a transmission shaft of the positive and negative rotating motor 6 drives a first lead screw 5 to rotate, under the action of a first lead screw nut, two moving plates 4 simultaneously move relatively so as to be convenient for fixing the cylinder cover, then, a rotating handle is rotated to drive a second lead screw 11 to rotate, and a second lead screw nut is matched so as to lead the two corresponding moving blocks 12 to be close together so as to drive the cylinder cover to be clamped and fixed, and then, an electric telescopic column 20 with the model of YNT-03 is controlled to work through an electric telescopic column switch, the telescopic end of the electric telescopic column 20 drives the motor 21 and the polishing disc 22 to lift, the distance between the polishing disc 22 and the cylinder cover mounting surface is adjusted, finally the motor 21 is started through a motor switch to work, and a transmission shaft of the motor 21 drives the polishing disc 22 to grind; when the bottom surface of the cylinder cover needs to be ground, the clamping plate 16 is pressed to enable the spring 17 to contract, the clamping plate 16 is separated from the clamping groove and is clamped and connected with another clamping groove, and the grinding machine can be used for grinding the clamping plate 16; and finally, the forward and reverse rotating motor 6 is reversely rotated through a forward and reverse rotating motor switch, so that the rotating handle is reversely rotated, the steps are repeated, and the ground cylinder cover is taken down.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Claims

1. The grinding device for the cylinder cover mounting surface of the high-speed rail locomotive comprises a bottom plate (1) and is characterized in that two sides of the top end of the bottom plate (1) are both connected with movable plates (4) through sliders (2) in a sliding manner, first lead screw nuts are fixedly mounted inside the two movable plates (4), a first lead screw (5) is in threaded connection between the two first lead screw nuts, the rotating directions of the two first lead screw nuts are opposite, a forward and reverse motor (6) is fixedly mounted on one side of the top end of the bottom plate (1), one end of the first lead screw (5) penetrates through one of the movable plates (4) to be fixedly connected with a transmission shaft of the forward and reverse motor (6), sleeves (7) are fixedly mounted at the top ends of the two movable plates (4), rotating columns (9) are rotatably connected inside the two sleeves (7), and clamping grooves (10) are formed in one ends of the two rotating columns (9), the inner parts of the two rotating columns (9) are rotatably connected with second lead screws (11), the outer parts of the two second lead screws (11) are respectively connected with moving blocks (12) through two second lead screw nuts in a threaded manner, the rotating directions of every two corresponding second lead screw nuts are opposite, a mounting plate (14) is respectively inserted and connected between every two corresponding moving blocks (12), two ends of each mounting plate (14) are respectively and fixedly connected with the inner wall of a corresponding clamping groove (10), the other ends of the two rotating columns (9) are respectively and fixedly provided with a rotating disc (8), one side of the top ends of the two sleeves (7) is respectively hinged with clamping plates (16) through hinges (15), one side of the bottom ends of the two clamping plates (16) is respectively and fixedly provided with springs (17), and one end of each spring (17) is respectively and fixedly connected with the top ends of the sleeves (7), one side fixed mounting on bottom plate (1) top has riser (18), one side fixed mounting on riser (18) top has diaphragm (19), the top fixed mounting of diaphragm (19) has electronic flexible post (20), motor (21) fixed connection that diaphragm (19) and diaphragm (19) bottom set up is passed to the flexible end of electronic flexible post (20), the transmission shaft fixed mounting of motor (21) has abrasive disc (22).

2. The grinding device for the cylinder cover mounting surface of the high-speed rail locomotive according to claim 1, wherein: the top end of the bottom plate (1) is provided with a sliding chute (3) matched with the sliding block (2).

3. The grinding device for the cylinder cover mounting surface of the high-speed rail locomotive according to claim 1, wherein: one end of each two corresponding moving blocks (12) is fixedly provided with a sliding plate (13), and the insides of the two clamping grooves (10) are fixedly provided with sliding rails matched with the sliding plates (13).

4. The grinding device for the cylinder cover mounting surface of the high-speed rail locomotive according to claim 1, wherein: the top and the bottom of the two rotating discs (8) are both provided with clamping grooves matched with the clamping plates (16).

5. The grinding device for the cylinder cover mounting surface of the high-speed rail locomotive according to claim 1, wherein: one end of each of the two second screw rods (11) is fixedly provided with a rotating handle.

6. The grinding device for the cylinder cover mounting surface of the high-speed rail locomotive according to claim 1, wherein: bottom plate (1) positive one side fixed mounting has switch panel, the difference fixed mounting on switch panel's surface has positive reverse motor switch, electronic flexible post switch and motor switch, positive reverse motor (6), electronic flexible post (20) and motor (21) are respectively through positive reverse motor switch, electronic flexible post switch and motor switch and power electric connection.