阅读说明：本技术 一种适应多种场合的高精密齿条 (High-precision rack suitable for various occasions ) 是由 杨殿才 谢修明 吕翔 谢修龙 迮恒娟 于 2021-07-23 设计创作，主要内容包括：本申请公开了一种适应多种场合的高精密齿条,包括安装基体,所述安装基体内具有安装腔,所述安装基体的顶端具有条形敞口,侧面具有条形取放口,所述条形取放口处具有与安装基体固定连接且将条形取放口封闭的封闭板,所述条形敞口的两侧具有限位凸出边,所述安装基体的安装腔内安装有多个齿部,所述齿部具有齿块和与齿块固定连接的齿牙,所述齿块与两个限位凸出边抵接,所述齿牙伸出所述条形敞口。本申请的齿条适用于复杂的机械传动设备中,并且易于润滑,利于长时间使用。(The application discloses high-precision rack that adapts to multiple occasion, including the installation base member, the installation cavity has in the installation base member, the top of installation base member has the bar uncovered, and the side has the bar and gets and put the mouth, the bar is got and is put mouth department and have and get a mouthful confined closure plate with installation base member fixed connection and with the bar, the open both sides of bar have spacing protrusion limit, install a plurality of tooth portions in the installation cavity of installation base member, tooth portion have the tooth piece and with tooth piece fixed connection's tooth, tooth piece and two spacing protrusion limit butts, tooth stretches out the bar is uncovered. The rack is suitable for complex mechanical transmission equipment, is easy to lubricate and is beneficial to long-time use.)

1. The utility model provides a high-accuracy rack that adapts to multiple occasion, a serial communication port, including the installation base member, the installation cavity has in the installation base member, the top of installation base member has the bar uncovered, and the side has the bar and gets and put the mouth, the bar is got and is put mouth department and have and get a mouthful confined closure plate with installation base member fixed connection and with the bar, the open both sides of bar have spacing salient limit, install a plurality of tooth portion in the installation cavity of installation base member, tooth portion have the tooth piece and with tooth piece fixed connection's tooth, tooth piece and two spacing salient limit butts, tooth stretches out the bar is uncovered.

2. The multi-occasion-adaptable high-precision rack according to claim 1, wherein a bottom limiting seat and a side limiting seat are fixed in the mounting cavity, the bottom limiting seat has a plurality of slots, the side limiting seat has a plurality of inserts, the number of the slots and the number of the tooth portions are equal, each tooth portion corresponds to a first limiting seat and a second limiting seat, the first limiting seat has a first groove into which the inserts can be inserted and a second groove into which the second limiting seat can be inserted, the first limiting seat and the second limiting seat are fixed by a first bolt, the second limiting seat includes a horizontal plate and a vertical plate, the horizontal plate can be inserted into the slots, the vertical plate can be inserted into the second groove, and the vertical plate has a first abutting inclined surface; the tooth holder of tooth portion has the butt recess, the butt recess have with the second butt inclined plane of first butt inclined plane butt, pass through the second bolt fastening between spacing seat in second and the bottom.

3. The multi-application high-precision rack according to claim 2, wherein the first bolt is located at the riser; protruding blocks are arranged at two ends of a horizontal plate of the second limiting seat, and the second bolt is located at the protruding blocks.

4. The multi-occasion-adaptable high-precision rack according to claim 2, wherein the cross sections of the insert block and the first groove are both trapezoidal; a gap is formed between the slot and the upper surface of the bottom limiting seat, and when the horizontal plate is inserted into the slot, the vertical plate is inserted into the gap.

5. The multi-occasion high-precision rack according to claim 2, wherein the strip-shaped pick-and-place opening is provided with a serrated baffle.

6. The multi-occasion-adaptable high-precision rack according to claim 1, wherein a mounting substrate is fixed to the mounting base, and a plurality of mounting through holes are formed in the mounting substrate; the closing plate and the mounting base body are fixed through fastening bolts.

7. The multi-occasion-adaptable high-precision rack according to claim 1, wherein one side of the tooth block is provided with a limiting convex rib, the other side of the tooth block is provided with a limiting sliding groove, one side of the mounting cavity is provided with a limiting convex rib, and the other side of the mounting cavity is provided with a limiting sliding groove; the height from the bottom end of the limiting sliding chute of the mounting cavity to the upper surface of the bottom limiting seat is greater than the height of the tooth block; the bottom end of the limiting convex rib of the mounting cavity is higher than the upper surface of the bottom limiting seat by the height larger than the height of the tooth block.

8. The multi-occasion-adaptable high-precision rack according to claim 1, wherein a control unit, a power supply, an oil storage container, an oil injection pump and an oil pipe are further installed in the installation cavity, and the oil injection pump is used for injecting lubricating oil in the oil storage container into the oil pipe; the tooth part is provided with an oil conveying channel, the oil inlet of the oil conveying channel is provided with a first connecting unit, each first connecting unit is provided with a second connecting unit, and the second connecting units are connected with the oil pipes through branch pipes.

9. The multi-occasion high-precision rack according to claim 8, wherein the branch pipe passes through the first limit seat; the oil pipe is provided with a first limiting cylinder penetrated by the branch pipe; the first limiting seat is provided with a second limiting cylinder which is penetrated by the branch pipe.

10. A multi-application adaptable high precision rack according to claim 8, wherein said first connection unit and said second connection unit are made of rubber material, said first connection unit having an annular slot into which said second connection unit can be inserted.

Technical Field

The application relates to the field of machining, in particular to a high-precision rack suitable for various occasions.

Background

The rack is a special gear with teeth distributed on the strip-shaped body. The rack is also divided into a straight rack and a helical rack which are respectively matched with a straight cylindrical gear and a helical cylindrical gear; the tooth profile of the rack is a straight line rather than an involute (plane for the tooth surface), which is equivalent to a cylindrical gear with an infinite reference circle radius. In the process of matching the gear and the rack, lubricating oil needs to exist between the gear and the rack so that the service life of the gear and the rack is longer, the running-in is better, in some complex mechanical equipment, the gear and the rack are respectively connected to complex equipment, when a certain tooth of the rack is damaged, if the whole rack is replaced, a lot of equipment needs to be disassembled, and complex operation is caused. And is also very inconvenient for the lubrication operation of the rack and the pinion.

Disclosure of Invention

The purpose of the invention is as follows: the application aims at overcoming the defects of the prior art and providing the high-precision rack suitable for various occasions.

The technical scheme is as follows: the utility model provides a rack, includes the installation base member, the installation cavity has in the installation base member, the top of installation base member has the bar uncovered, and the side has the bar and gets and put the mouth, the bar is got and is put mouth department and have and get a mouthful confined closure plate with installation base member fixed connection and with the bar, the open both sides of bar have spacing salient limit, install a plurality of tooth portions in the installation cavity of installation base member, tooth portion have the tooth piece and with tooth piece fixed connection's tooth, tooth piece and two spacing salient limit butts, tooth stretches out the bar is uncovered.

Therefore, the installation cavity is internally provided with a plurality of tooth parts, and when a single tooth part is damaged, only the single tooth part needs to be replaced.

Furthermore, a bottom limiting seat and a side limiting seat are fixed in the installation cavity, the bottom limiting seat is provided with a plurality of slots, a plurality of inserting blocks are arranged at the side limiting seat, the number of the inserting blocks, the number of the slots and the number of the tooth parts are equal, each tooth part is correspondingly provided with a first limiting seat and a second limiting seat, the first limiting seat is provided with a first groove into which the inserting blocks can be inserted and a second groove into which the second limiting seat can be inserted, the first limiting seat and the second limiting seat are fixed through a first bolt, the second limiting seat comprises a horizontal plate and a vertical plate, the horizontal plate can be inserted into the slots, the vertical plate can be inserted into the second groove, and the vertical plate is also provided with a first abutting inclined surface; the tooth holder of tooth portion has the butt recess, the butt recess have with the second butt inclined plane of first butt inclined plane butt, pass through the second bolt fastening between spacing seat in second and the bottom.

Further, the bottom limiting seat is fixedly connected with the bottom of the installation cavity, and the side limiting seat is fixedly connected with the inner side face of the installation cavity.

Further, the first bolt is located at the riser; protruding blocks are arranged at two ends of a horizontal plate of the second limiting seat, and the second bolt is located at the protruding blocks.

Thereby the three points of the spacing seat of second have the bolt, thereby make fixed more firm.

Furthermore, the cross sections of the insertion block and the first groove are both trapezoidal; a gap is formed between the slot and the upper surface of the bottom limiting seat, and when the horizontal plate is inserted into the slot, the vertical plate is inserted into the gap.

Furthermore, a serrated baffle is arranged at the strip-shaped pick-and-place opening. So that there is a certain limit and guide function when taking out and mounting the tooth.

Furthermore, a mounting substrate is fixed at the mounting base body, and a plurality of mounting through holes are formed in the mounting substrate; the closing plate and the mounting base body are fixed through fastening bolts.

Furthermore, one side of the tooth block is provided with a limiting convex rib, the other side of the tooth block is provided with a limiting sliding groove, one side of the installation cavity is provided with a limiting convex rib, and the other side of the installation cavity is provided with a limiting sliding groove; the height from the bottom end of the limiting sliding chute of the mounting cavity to the upper surface of the bottom limiting seat is greater than the height of the tooth block; the bottom end of the limiting convex rib of the mounting cavity is higher than the upper surface of the bottom limiting seat by the height larger than the height of the tooth block.

Thereby facilitating the removal of the teeth from between two adjacent teeth.

Furthermore, the mounting cavity is also provided with a control unit, a power supply, an oil storage container, an oil injection pump and an oil pipe, wherein the oil injection pump is used for injecting lubricating oil in the oil storage container into the oil pipe; the tooth part is provided with an oil conveying channel, the oil inlet of the oil conveying channel is provided with a first connecting unit, each first connecting unit is provided with a second connecting unit, and the second connecting units are connected with the oil pipes through branch pipes.

Further, the branch pipe penetrates through the first limiting seat; the oil pipe is provided with a first limiting cylinder penetrated by the branch pipe; the first limiting seat is provided with a second limiting cylinder which is penetrated by the branch pipe.

Further, the branch pipe is a hose.

Therefore, the first limiting cylinder and the second limiting cylinder protect the branch pipe.

Further, the first connection unit and the second connection unit are both made of a rubber material, the first connection unit has an annular insertion groove, and the second connection unit is insertable into the annular insertion groove.

The first connection unit and the second connection unit are made of a rubber material, so that the two are fixedly connected by elastic compression when mounted.

Further, adhesive glue is arranged between the first connecting unit and the second connecting unit. Thereby the connection of the first and second connection units is more compact.

Alternatively, the first connection unit and the second connection unit are made of a metal material; the first connecting unit and the second connecting unit are connected in a threaded screwing mode.

Further, the oil delivery passage communicates the lower surface of the tooth block and an inclined surface of the tooth.

Further, the oil transportation channel is a capillary channel.

Furthermore, one side of the mounting cavity is provided with two limiting convex ribs, and the other side of the mounting cavity is provided with two limiting sliding grooves; one side of the tooth block is provided with two limiting convex ribs, and the other side of the tooth block is provided with two limiting sliding grooves.

Has the advantages that: the utility model provides a rack, when single tooth portion damages, need not to disassemble whole mechanical transmission equipment, only need open the closing plate of rack and can change inside single tooth portion, thereby realize mechanical equipment's normal operating, and after the installation between each tooth portion of itself, closely cooperate through spacing spout and spacing protruding muscle each other, and closely cooperate through a plurality of spacing seats, thereby holistic transmission precision is high, in addition the rack has the function of regularly adding lubricating oil, thereby increase the life of rack.

Drawings

FIG. 1 is a schematic view of a rack;

FIG. 2 is an enlarged view of area A;

FIG. 3 is a schematic view of the rack with the closure opened;

FIG. 4 is an enlarged view of area B;

FIG. 5 is a schematic view of the rack with the second stopper removed;

FIG. 6 is an enlarged view of area C;

FIG. 7 is a schematic view of the rack with the first stopper removed;

FIG. 8 is an enlarged view of area D;

FIG. 9 is a schematic view of the rack with the teeth removed for replacement;

FIG. 10 is an enlarged view of area E;

FIG. 11 is a schematic view of the rack with the toothed portion removed from the mounting cavity;

FIG. 12 is an enlarged view of area F;

fig. 13 is an exploded view of a rack component.

Detailed Description

Reference numerals: 1 mounting a substrate; 1.1 installing a through hole; 2, installing a base body; 2.1, 2.2 limiting the convex edge; 2.3 baffle plates; 3, closing the plate; 4 tooth parts; 4.1 limiting sliding chutes; 4.2 limiting convex ribs; 4.3 second abutment ramp; 4.4 first connection unit; 5, a bottom limiting seat; 5.1 slot; 6, a side limiting seat; 6.1 inserting blocks; 7.1 oil storage container; 7.2 an oil injection pump; 7.3 oil pipe; 7.4 branch pipes; 7.5 a second connection unit; 7.6 a first limiting cylinder; 7.7 second limiting cylinder; 8, a first limiting seat; 8.1 a first groove; 8.2 a second groove; 9 a second limiting seat; 9.1 a first abutment ramp; 9.2 protruding blocks.

As shown in the figure: the utility model provides a high-accuracy rack of adaptation multiple occasion, includes installation base member 2, the installation cavity has in the installation base member 2, the top of installation base member 2 has the bar uncovered, and the side has the bar and gets and put the mouth, the bar is got and is put mouth department have with installation base member fixed connection and get the mouth confined closure plate 3 with the bar, the open both sides of bar have spacing protrusion limit 2.1, 2.2, install a plurality of tooth portion 4 in the installation cavity of installation base member 2, tooth portion 4 have the tooth piece and with tooth piece fixed connection's tooth, tooth piece and two spacing protrusion limit 2.1, 2.2 butts, tooth stretches out the bar is uncovered.

A bottom limiting seat 5 and a side limiting seat 6 are fixed in the mounting cavity, the bottom limiting seat 5 is provided with a plurality of slots 5.1, the side limiting seat 6 is provided with a plurality of inserting blocks 6.1, the number of the slots 5.1 and the number of the tooth parts 4 are equal, each tooth part 4 is correspondingly provided with a first limiting seat 8 and a second limiting seat 9, the first limiting seat 8 is provided with a first groove 8.1 into which the inserting block 6.1 can be inserted and a second groove 8.2 into which the second limiting seat 9 can be inserted, the first limiting seat 8 and the second limiting seat 9 are fixed through a first bolt, the second limiting seat 9 comprises a horizontal plate and a vertical plate, the horizontal plate can be inserted into the slots 5.1, the vertical plate can be inserted into the second groove 8.2, and the vertical plate is provided with a first butt joint 9.1; the toothholder of tooth portion 4 has the butt recess, the butt recess have with the second butt inclined plane 4.3 of first butt inclined plane 9.1 butt, pass through the second bolt fastening between spacing seat 5 in second spacing seat 9 and bottom.

The first bolt is located at the riser; the two ends of the horizontal plate of the second limiting seat 9 are provided with protruding blocks 9.2, and the second bolt is located at the protruding blocks 9.2. The sections of the insert block 6.1 and the first groove 8.1 are both trapezoidal; a gap is arranged between the slot 5.1 and the upper surface of the bottom limiting seat 5, and when the horizontal plate is inserted into the slot 5.1, the vertical plate is inserted into the gap. The strip-shaped taking and placing opening is provided with a serrated baffle 2.3.

A mounting substrate 1 is fixed at the mounting base body 2, and a plurality of mounting through holes 1.1 are formed at the mounting substrate 1; the closing plate 3 and the installation base body 1 are fixed through fastening bolts. One side of the tooth block is provided with a limiting convex rib 4.2, the other side of the tooth block is provided with a limiting sliding groove 4.1, one side of the installation cavity is provided with a limiting convex rib, and the other side of the installation cavity is provided with a limiting sliding groove; the height from the bottom end of the limiting sliding chute of the mounting cavity to the upper surface of the bottom limiting seat is greater than the height of the tooth block; the bottom end of the limiting convex rib of the mounting cavity is higher than the upper surface of the bottom limiting seat by the height larger than the height of the tooth block.

The mounting cavity is also internally provided with a control unit, a power supply, an oil storage container 7.1, an oil injection pump 7.2 and an oil pipe 7.3, wherein the oil injection pump 7.2 is used for injecting lubricating oil in the oil storage container 7.1 into the oil pipe 7.3; the tooth part 4 is provided with an oil delivery channel, the oil inlet of the oil delivery channel is provided with a first connecting unit 4.4, a second connecting unit 7.5 is installed at each first connecting unit 4.4, and the second connecting unit 7.5 is connected with the oil pipe 7.3 through a branch pipe 7.4. The branch pipe 7.4 penetrates through the first limiting seat 8; the position of the oil pipe 7.3 is provided with a first limiting cylinder 7.6 which is penetrated by a branch pipe 7.4; the first limiting seat 8 is provided with a second limiting cylinder 7.7 which is penetrated by the branch pipe 7.4. The first connection unit 4.4 and the second connection unit 7.5 are both made of a rubber material, the first connection unit 4.4 having an annular slot into which the second coupling unit 7.5 can be inserted.

As shown in the figure, in the rack of the application and the complex mechanical transmission equipment, particularly, the rack is extremely severely worn and the rack needs to be specially maintained, when a certain tooth part is damaged, only the damaged corresponding tooth part needs to be replaced, a specific replacement method is as shown in the figure, a sealing plate is opened, a second limit seat of the damaged tooth part is loosened, the connection between a first connecting unit and a second connecting unit is disconnected, then the first limit seat is pulled out of a plug block, so that a space is reserved for the downward sliding of the tooth part, then the tooth part is moved downwards and taken out of an installation space, the steps are reversed only needed to replace a new tooth part, the tooth part is firstly installed to the position needing to be replaced, the first limit seat is installed to the plug block, then the first connecting unit and the second connecting unit are connected, then the second limit seat is installed, and in the process of fastening the second limit seat, thereby first, two butt inclined planes can mutually support and promote tooth portion to suitable position to realize the change of tooth portion, because cooperate through spacing protruding muscle and spacing spout between the adjacent tooth portion, and every tooth portion is spacing by first, two spacing seats, thereby realizes the high accuracy installation and the high accuracy transmission of tooth portion, closes the closing plate after that, thereby resumes the normal use of rack. During the use process, for some racks needing to be added with lubricating oil periodically, the controller controls the rack periodically, so that the oil injection pump is driven periodically to inject the lubricating oil, the lubricating oil flows to the position of each tooth, and the lubrication is realized.

While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.