阅读说明：本技术 一种轨道形绝缘塞片的夹具工装 (Fixture tool for rail-shaped insulating plug piece ) 是由 葛海洋 贺良辉 曹万顺 于 2021-06-01 设计创作，主要内容包括：本发明公开了一种轨道形绝缘塞片的夹具工装,包括安装板,所述安装板设置于加工中心内,所述安装板上侧设有零件固定板,所述零件固定板上端面依次放置有若干轨道塞片,所述零件固定板上设有与轨道塞片形状相配合的若干放置槽,若干放置槽底端均设有贯穿零件固定板伸出的负压管路；每个放置槽两端均设有位置可以微调的夹持装置。优点在于：由于设有与轨道塞片形状相配合的放置槽,有利于对放置在其内部的轨道塞片进行定位防止晃动,由于放置槽连接有负压管路,有利于放置槽内形成负压吸引住轨道塞片,设有夹持装置,有利于从上侧夹持住轨道塞片更有效的对其固定,成排设有较多固定位置,有利于一次成批量对轨道塞片进行加工处理。(The invention discloses a fixture tool for a rail-shaped insulating plug piece, which comprises a mounting plate, wherein the mounting plate is arranged in a machining center, a part fixing plate is arranged on the upper side of the mounting plate, a plurality of rail plug pieces are sequentially placed on the upper end surface of the part fixing plate, a plurality of placing grooves matched with the rail plug pieces in shape are formed in the part fixing plate, and negative pressure pipelines extending out through the part fixing plate are arranged at the bottom ends of the placing grooves; and the two ends of each placing groove are provided with clamping devices of which the positions can be finely adjusted. Has the advantages that: owing to be equipped with and track cock piece shape matched with standing groove, be favorable to fixing a position the track cock piece of placing inside it and prevent to rock, because the standing groove is connected with the negative pressure pipeline, be favorable to forming the negative pressure in the standing groove and attract the track cock piece, be equipped with clamping device, be favorable to following the upside and grasp the more effectual fixed to it of track cock piece, the in bank is equipped with more fixed position, is favorable to once becoming to carry out processing to the track cock piece in batches.)

1. The utility model provides an anchor clamps frock of insulating chock plug of track shape, includes mounting panel (1), mounting panel (1) sets up in the machining center, its characterized in that: a part fixing plate (2) is arranged on the upper side of the mounting plate (1), a plurality of rail plug pieces (3) are sequentially placed on the upper end face of the part fixing plate (2), a plurality of placing grooves (4) matched with the rail plug pieces (3) in shape are formed in the part fixing plate (2), and negative pressure pipelines (5) penetrating through the part fixing plate (2) and extending out are arranged at the bottom ends of the placing grooves (4); clamping devices with fine-adjustable positions are arranged at two ends of each placing groove (4), and an operating button (6) for driving the clamping devices to act together is arranged at one end of each fixing plate.

2. The fixture tool for the rail-shaped insulating plug piece according to claim 1, wherein: the plurality of placing grooves (4) are arranged in a head-to-tail staggered mode.

3. The fixture tool for the rail-shaped insulating plug piece according to claim 1, wherein: be equipped with backup pad (7) between mounting panel (1) and part fixed plate (2), backup pad (7) are equipped with two and are located part fixed plate (2) both ends respectively, backup pad (7) both ends and mounting panel (1) and the equal screw connection of part fixed plate (2).

4. The fixture tool for the rail-shaped insulating plug piece according to claim 1, wherein: the device is characterized in that a boss (8) used for bearing the track plug piece (3) is arranged in the placing groove (4), the boss (8) is arranged along the inner wall of the placing groove (4), and a soft sealing gasket (9) is arranged on the upper edge of the boss (8).

5. The fixture tool for the rail-shaped insulating plug piece according to claim 1, wherein: clamping device includes centre gripping cylinder (10), briquetting (11) set up in the gas pole tip of centre gripping cylinder (10), centre gripping cylinder (10) height cooperatees with part fixed plate (2), centre gripping cylinder (10) bottom and mounting panel (1) screw connection, centre gripping cylinder (10) are kept away from part fixed plate (2) one side and are equipped with air supply connector (12).

6. The fixture tooling of the rail-shaped insulating plug piece according to claim 5, wherein: the mounting plate (1) is matched with the bottom surface of each clamping cylinder (10) and is provided with four straight notches, and the straight notches are used for moving and fixing the positions of the clamping cylinders (10).

Technical Field

The invention relates to the technical field of clamp tools, in particular to a clamp tool for a rail-shaped insulating plug piece.

Background

The track circuit is a circuit formed by a steel rail line and a steel rail in an insulating way, and the division of the track circuit of adjacent sections is mainly realized by an insulating sheet on the end face of the steel rail. During the processing of the insulating plug sheet, the surface is required to be smooth and clean, and the defects of cracks, depressions, strain and the like are avoided, and flash and burrs are removed. The insulating plug sheet of the steel rail is characterized by small surface area, special shape and high requirement on the surface smoothness and the appearance size consistency; therefore, when the material is processed, the problem cannot be solved by simple fixation due to small surface area, the material is frequently leaked, the product quality is unstable, the yield is not high, and the waste is large; in the prior art, a dedicated fixture tool is not provided, which has great difficulty in batch processing, and a need to research a fixture tool for a rail-shaped insulating plug piece to solve the above problems is urgent.

Disclosure of Invention

The invention aims to overcome the technical defects and provides the fixture tool for the rail-shaped insulating plug piece, which has the advantages of simple structure, strong practicability, good clamping effect, batch treatment and high processing efficiency.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: a fixture tool for rail-shaped insulating plug pieces comprises a mounting plate, wherein the mounting plate is arranged in a machining center, a part fixing plate is arranged on the upper side of the mounting plate, a plurality of rail plug pieces are sequentially placed on the upper end face of the part fixing plate, a plurality of placing grooves matched with the rail plug pieces in shape are formed in the part fixing plate, and negative pressure pipelines penetrating through the part fixing plate and extending out are arranged at the bottom ends of the placing grooves; and the two ends of each placing groove are respectively provided with a clamping device with a position capable of being finely adjusted, and one end of each fixing plate is provided with an operating button for driving the clamping devices to act together.

Furthermore, a plurality of the placing grooves are arranged in a head-to-tail staggered mode.

Further, be equipped with the backup pad between mounting panel and the part fixed plate, the backup pad is equipped with two and is located part fixed plate both ends respectively, the backup pad both ends and the equal screw connection of mounting panel and part fixed plate.

Furthermore, a boss for supporting the track plug piece is arranged in the placing groove, the boss is arranged along the inner wall of the placing groove, and a soft sealing gasket is arranged on the upper edge of the boss.

Furthermore, the clamping device comprises a clamping cylinder and a pressing block, the pressing block is arranged at the end part of the gas rod of the clamping cylinder, the height of the clamping cylinder is matched with that of the part fixing plate, the bottom end of the clamping cylinder is connected with the mounting plate through a screw, and an air source interface is arranged on one side, away from the part fixing plate, of the clamping cylinder.

Further, the mounting panel all is equipped with four straight notch with every centre gripping cylinder bottom surface cooperatees, the straight notch is used for the removal and the fixed of centre gripping cylinder position.

Compared with the prior art, the invention has the advantages that: the fixture tool for the track-shaped insulating plug piece is provided with the placing groove matched with the track plug piece in shape, so that the track plug piece placed in the fixture tool is favorably positioned and prevented from shaking, the placing groove is connected with the negative pressure pipeline, so that negative pressure is favorably formed in the placing groove to attract the track plug piece, the fixture tool is favorably used for clamping the track plug piece from the upper side to effectively fix the track plug piece, and the track plug piece is favorably processed in batches at one time due to the arrangement of more fixed positions in rows.

Drawings

Fig. 1 is a perspective view of a fixture for a rail-shaped insulating plug according to the present invention.

Fig. 2 is a top view of a fixture assembly for a rail-shaped insulating plug according to the present invention.

Fig. 3 is a side view of a fixture assembly for a rail-shaped insulating plug according to the present invention.

Fig. 4 is a back view of a mounting plate of a fixture tool for a rail-shaped insulating plug according to the present invention.

Fig. 5 is a schematic cross-sectional view of a placing groove of a fixture tool for a rail-shaped insulating plug sheet according to the invention.

As shown in the figure: 1. mounting a plate; 2. a part fixing plate; 3. a rail plug; 4. a placement groove; 5. a negative pressure pipeline; 6. an operation button; 7. a support plate; 8. a boss; 9. sealing gaskets; 10. a clamping cylinder; 11. briquetting; 12. an air source interface; 13. a straight slot.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

A fixture tool for a rail-shaped insulating plug piece comprises a mounting plate 1, wherein the mounting plate 1 is arranged in a machining center, a part fixing plate 2 is arranged on the upper side of the mounting plate 1, a plurality of rail plug pieces 3 are sequentially placed on the upper end face of the part fixing plate 2, a plurality of placing grooves 4 matched with the rail plug pieces 3 in shape are formed in the part fixing plate 2, and negative pressure pipelines 5 extending out through the part fixing plate 2 are arranged at the bottom ends of the placing grooves 4; and two ends of each placing groove 4 are respectively provided with a clamping device with a position capable of being finely adjusted, and one end of each fixing plate is provided with an operating button 6 for driving the clamping devices to act together.

The placing grooves 4 are arranged in a head-to-tail staggered mode. Be equipped with backup pad 7 between mounting panel 1 and the part fixed plate 2, backup pad 7 is equipped with two and is located 2 both ends of part fixed plate respectively, 7 both ends of backup pad and mounting panel 1 and the equal screw connection of part fixed plate 2. The bearing rail plug piece device is characterized in that a boss 8 used for bearing the rail plug piece 3 is arranged in the placing groove 4, the boss 8 is arranged along the inner wall of the placing groove 4, and a soft sealing gasket 9 is arranged on the upper edge of the boss 8.

Clamping device includes centre gripping cylinder 10, briquetting 11 sets up in the gas pole tip of centre gripping cylinder 10, centre gripping cylinder 10 height cooperatees with part fixed plate 2, centre gripping cylinder 10 bottom and 1 screw connection of mounting panel, centre gripping cylinder 10 is kept away from 2 one sides of part fixed plate and is equipped with air source 12. The mounting panel 1 all is equipped with four notch with every centre gripping cylinder 10 bottom surface cooperatees, the notch is used for the removal and the fixed of centre gripping cylinder 10 position.

The working principle is as follows: the fixture tool is a fixed fixture used for processing the rail-shaped insulating plug sheets in batches on a CNC (computer numerical control) processing center, and the rail plug sheets 3 have the characteristics of small surface area, special shape and high requirements on the surface smoothness and the appearance size consistency; the clamp tool is of a pressure-suction composite design, and is provided with the one-key operation button 6, so that the clamp tool can be matched with a machine tool to complete processing in batches without manual intervention in the processing process, and the production efficiency is improved; during specific operation, the track plug piece 3 is placed according to the position of the placing groove 4, at the moment, the pressing block 11 is located at a loosening position, the air rod of the clamping cylinder 10 is lifted, the vacuum pump is started to form negative pressure between the track plug piece 3 and the placing groove 4 through the negative pressure pipeline 5, the produced pressure can compress the track plug piece 3, in order to enhance the sealing effect, the arranged sealing gasket 9 effectively keeps the negative pressure adsorption effect, the operating button 6 is pressed, the air rod of the clamping cylinder 10 contracts to enable the pressing block 11 to be pressed on the track plug piece 3, the machining center is started to machine two ends of the track plug piece 3, the position of the pressing block 11 is vacated, after machining is finished, the pressing block 11 is loosened, and the machining center continues to machine the position of the pressing block 11 until machining is finished; the position of the clamping cylinder 10 can be finely adjusted through a straight notch, which is beneficial to better clamping the track plug piece 3.

The present invention and the embodiments thereof have been described above, and the description is not restrictive, and the embodiments shown in the detailed description are only a part of the embodiments of the present invention, not all embodiments, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.