阅读说明：本技术 一种用于机床切割定位的可调节挡尺 (Adjustable stop ruler for cutting and positioning of machine tool ) 是由 陈刚 袁健松 秦道天 高丹盈 史命 白晶 肖旭 李瑞然 张乐 于 2019-09-24 设计创作，主要内容包括：本发明涉及用于机床切割定位的可调节挡尺,包括定位机构,传动机构、锁止机构和附属机构,附属机构包括托板和防尘罩,托板两侧均沿纵向设置凹槽,定位机构包括前挡板和定位尺,两个定位尺的上表面均一体设有齿条,每个定位尺的底部均设有滚轮,传动机构包括主传动轴、次传动轴、大直径调节齿轮、小直径微调齿轮、轨道齿轮,防尘罩的横向外侧设置粗调手轮以及微调手轮,锁止机构包括后挡板、滑动卡设在托板上的螺栓以及旋拧在螺栓上的螺母,后挡板的后立面上设置抱箍,螺栓穿设在抱箍中。本发明的有益效果为：可调节伸缩挡尺,在使用的时候,可实现所需切割位置的调节定位过程,结构简单,使用非常方便。(The invention relates to an adjustable stop rule for cutting and positioning of a machine tool, which comprises a positioning mechanism, a transmission mechanism, a locking mechanism and an auxiliary mechanism, wherein the auxiliary mechanism comprises a supporting plate and a dust cover, grooves are longitudinally formed in two sides of the supporting plate, the positioning mechanism comprises a front baffle and positioning rules, racks are integrally arranged on the upper surfaces of the two positioning rules, a roller is arranged at the bottom of each positioning rule, the transmission mechanism comprises a main transmission shaft, a secondary transmission shaft, a large-diameter adjusting gear, a small-diameter fine adjusting gear and a track gear, a coarse adjusting hand wheel and a fine adjusting hand wheel are arranged on the transverse outer side of the dust cover, the locking mechanism comprises a rear baffle, a bolt clamped on the supporting plate in a sliding mode and a nut screwed on the bolt, a hoop is arranged on the rear vertical face. The invention has the beneficial effects that: the adjustable telescopic blocking ruler can realize the adjusting and positioning process of the required cutting position when in use, and has simple structure and very convenient use.)

1. A adjustable fender chi for lathe cutting location, its characterized in that, including positioning mechanism, drive mechanism, locking mechanism and additional mechanism, additional mechanism includes the layer board and fixes the dust cover on the layer board, the layer board both sides are all along vertically setting up the recess, positioning mechanism place in the layer board upper surface, including preceding baffle and two parallel arrangement's the location chi of taking the scale, the both ends of preceding baffle and the vertical preceding end fixed connection of location chi, two the upper surface of location chi is all integrative to be equipped with the rack, the bottom of every location chi all be equipped with at least two and correspond recess roll fit's gyro wheel, drive mechanism include that the transverse rotation sets up main drive shaft on the dust cover, secondary drive shaft, set firmly the major diameter adjusting gear at main drive shaft middle part, locate the middle part of secondary drive shaft and with major diameter adjusting gear meshing complex minor diameter fine setting gear and locate major diameter adjusting gear both sides and respectively with correspond rack both sides Meshing complex rail gear, rail gear are coaxial to be set up on final drive shaft, and the horizontal outside of dust cover sets up the coarse adjusting hand wheel of fixed connection at final drive shaft end portion and the fine setting hand wheel of fixed connection at secondary drive shaft end portion, locking mechanism includes both ends fixed connection the back baffle of location chi rear end, lower tip pass through the joint structure slide card and establish the bolt on the layer board and revolve the nut of twisting on the bolt, set up the staple bolt on the back facade of back baffle, the bolt is worn to establish in the staple bolt.

2. An adjustable stop rule for machine tool cutting positioning according to claim 1, characterized in that: the dust cover comprises five panels, namely a top plate, side plates on two transverse sides and baffles on two longitudinal sides, and the dust cover is provided with openings at positions matched with the positioning ruler, the main transmission shaft and the secondary transmission shaft in a penetrating manner.

3. An adjustable stop rule for machine tool cutting positioning according to claim 3, characterized in that: the clamping structure is a clamping groove which is provided with a convex-shaped cross section on the upper surface of the supporting plate and extends along the longitudinal direction, the cross section of the lower end part of the bolt is hexagonal, and the lower end part is in sliding clamping connection with the bottom of the clamping groove.

4. An adjustable stop rule for machine tool cutting positioning according to claim 3, characterized in that: the clamping structure comprises a clamping groove which is formed in the lower surface of the supporting plate and has a rectangular cross section and extends along the longitudinal direction, and a long hole formed in the bottom of the clamping groove, the bolt is inserted into the through hole, the cross section of the lower end of the bolt is hexagonal, and the lower end of the bolt is slidably clamped at the bottom of the clamping groove.

5. an adjustable stop rule for machine tool cutting positioning according to any one of claims 1-4, characterized in that: the nut is a butterfly nut.

6. An adjustable stop rule for machine tool cutting positioning according to claim 1, characterized in that: the roller is a fixed pulley.

7. An adjustable stop rule for machine tool cutting positioning according to claim 1, characterized in that: the coarse adjustment hand wheel and the fine adjustment hand wheel are respectively positioned at two transverse sides of the dust cover.

Technical Field

The invention relates to cutting equipment, in particular to a stop ruler for a cutting machine tool.

Background

With the development of industrial technology, the material processing workload in each engineering field is increasing day by day, the process requirement is also higher and higher, especially for customized material processing, a machine tool is inevitably required to be used for cutting materials, and high-precision and high-efficiency cutting is an important way for improving the operation quality and saving the operation time. The existing machine tool cutting machine can not laterally move a cutting device, and can only position and cut materials, so that workers are required to translate the materials at every time to realize positioning and placing, or a simple and easily-adjustable positioning stop ruler is manufactured on site, the operation burden is greatly increased, and the operation quality and efficiency are reduced. Therefore, a cutting rule for a cutting machine tool, which is simple and convenient to operate, has a simple and reliable mechanical part and can conveniently adjust the horizontal stretching amount, meets the cutting requirements of different positions by adjusting the stretching amount, and improves the positioning accuracy, is needed.

Disclosure of Invention

In order to solve the technical problems, the technical scheme of the invention is as follows:

A adjustable fender chi for lathe cutting location, including positioning mechanism, drive mechanism, locking mechanism and additional mechanism, additional mechanism includes the layer board and fixes the dust cover on the layer board, vertically set up the recess all along the layer board both sides, positioning mechanism place in the layer board upper surface, including preceding baffle and two parallel arrangement's the location chi of taking the scale, the both ends of preceding baffle and the vertical preceding end fixed connection of location chi, two the upper surface of location chi is all integrative to be equipped with the rack, and the bottom of every location chi all is equipped with at least two and corresponds recess roll complex gyro wheel, drive mechanism include that the transverse rotation sets up main drive shaft, secondary drive shaft on the dust cover, set firmly the major diameter adjusting gear at main drive shaft middle part, locate the middle part of secondary drive shaft and with major diameter adjusting gear meshing complex minor diameter micro-adjustment gear and locate major diameter adjusting gear both sides and respectively with correspond rack meshing complex track tooth Wheel, the coaxial setting of rail gear is on final drive shaft, and the horizontal outside of dust cover sets up the coarse adjusting hand wheel of fixed connection at final drive shaft tip and the fine setting hand wheel of fixed connection at secondary drive shaft tip, locking mechanism includes both ends fixed connection and is in the longitudinal backplate of back end of positioning ruler, lower tip pass through the joint structure slip card and establish the bolt on the layer board and revolve the nut of twisting on the bolt, set up the staple bolt on the back facade of backplate, the bolt is worn to establish in the staple bolt.

Preferably, the dust cover comprises five panels, namely a top plate, side plates on two transverse sides and baffles on two longitudinal sides, and the dust cover is provided with holes at positions matched with the positioning ruler, the main transmission shaft and the secondary transmission shaft in a penetrating manner.

Preferably, the clamping structure is a clamping groove which is provided with a convex-shaped cross section on the upper surface of the supporting plate and extends along the longitudinal direction, the cross section of the lower end part of the bolt is hexagonal, and the lower end part is in sliding clamping connection with the bottom of the clamping groove.

Preferably, the clamping structure is a clamping groove which is provided on the lower surface of the supporting plate and has a rectangular cross section and extends along the longitudinal direction, and a long hole is formed in the bottom of the clamping groove, the bolt is inserted into the through hole, the cross section of the lower end of the bolt is hexagonal, and the lower end of the bolt is slidably clamped at the bottom of the clamping groove.

Preferably, the nut is a wing nut.

The roller is a fixed pulley.

The coarse adjustment hand wheel and the fine adjustment hand wheel are respectively positioned at two transverse sides of the dust cover.

The invention has the beneficial effects that: adjustable flexible fender chi, when using, the layer board is fixed on cutting off machine's table surface and layer board upper surface and table surface upper surface parallel and level, rotate the coarse adjustment hand wheel as required earlier and carry out the coarse adjustment, the coarse adjustment hand wheel directly drives the rail tooth and rotates, and then drive engaged rack along vertical translation, then rotate fine adjustment hand wheel and drive minor diameter fine setting gear and rotate, through driving major diameter adjusting gear and rotate, and then realize the fine setting, it fixes positioning mechanism on the layer board to revolve wrong nut at last, realize the regulation positioning process of required cutting position, moreover, the steam generator is simple in structure, and is very convenient to use.

Furthermore, the dust cover can avoid cutting debris entering the transmission mechanism to influence transmission during cutting operation, and simultaneously supports the two ends of the main transmission shaft and the secondary transmission shaft.

furthermore, the clamping structure enables the bolt to slide on the supporting plate, and the clamping groove clamps the lower end part of the bolt in the process of screwing the nut fixing and positioning mechanism to prevent the bolt from rotating.

Furthermore, the nut is a butterfly nut, so that the nut is convenient to screw.

Furthermore, the rough adjusting hand wheel and the fine adjusting hand wheel are respectively positioned at two transverse sides of the dust cover, so that the interference of the two hand wheels is prevented.

Drawings

FIG. 1 is a schematic structural view of an adjustable telescopic ruler according to an embodiment of the present invention;

Fig. 2 is a schematic view of the mounting of the adjustable telescopic catch rule of the present invention on a cutting machine.

Detailed Description

The present invention will be described in further detail below with reference to the accompanying drawings and technical solutions, and embodiments of the present invention will be described in detail by way of preferred examples, but the embodiments of the present invention are not limited thereto.

An embodiment of an adjustable ruler for cutting and positioning of a machine tool is shown in figure 1, and the adjustable ruler comprises a positioning mechanism, a transmission mechanism, a locking mechanism and an attachment mechanism, wherein the attachment mechanism comprises a supporting plate 13 and a dust cover 17 fixed on the supporting plate, grooves (not shown in the figure) are longitudinally arranged on two sides of the supporting plate and are arranged in parallel, the positioning mechanism is placed on the upper surface of the supporting plate and comprises a front baffle 2 and two positioning rulers 3 which are arranged in parallel and provided with scales, two ends of the front baffle are fixedly connected with the longitudinal front end parts of the positioning rulers, racks 11 are integrally arranged on the upper surfaces of the two positioning rulers, at least two rollers (not shown in the figure) which are in rolling fit with the grooves 1 are arranged at the bottom of each positioning ruler, in the embodiment, the rollers are fixed pulleys 12, two rollers can be arranged at the bottom of each positioning ruler, the transmission mechanism comprises a main transmission shaft 6 transversely rotatably arranged on the dust cover, A secondary transmission shaft 7, a large-diameter adjusting gear 9 fixedly arranged in the middle of the main transmission shaft, a small-diameter fine adjusting gear 10 arranged in the middle of the secondary transmission shaft and engaged with the large-diameter adjusting gear, and rail gears 8 arranged on both sides of the large-diameter adjusting gear and engaged with the corresponding racks, the rail gears being coaxially arranged on the main transmission shaft, a coarse adjusting hand wheel 4 fixedly connected to the end of the main transmission shaft and a fine adjusting hand wheel 5 fixedly connected to the end of the secondary transmission shaft being arranged on the lateral outer side of the dust cover, the coarse adjusting hand wheel and the fine adjusting hand wheel being respectively arranged on both lateral sides of the dust cover, in order to prevent the interference of the two hand wheels, the locking mechanism comprises a rear baffle 16 with both ends fixedly connected to the longitudinal rear end of the positioning ruler, a bolt 14 with the lower end slidably clamped on the supporting plate through a clamping structure, and a nut 15 screwed on, the bolt is worn to establish in the staple bolt, it needs to explain, the dust cover is equipped with five panel and constitutes, be the roof respectively, the curb plate of horizontal both sides and the baffle of vertical both sides, dust cover and location chi, main drive shaft and secondary drive shaft wear to establish the complex position and seted up the trompil, the joint structure is the joint groove of the vertical extension of edge of type for the cross-section of raising for the layer board upper surface is seted up, the lower tip cross-section of bolt is the hexagon, joint groove bottom width slightly is wider than the width of bolt lower tip, the width on joint groove upper portion is narrower than the width of bolt lower tip, bolt lower tip slip joint is in the bottom in joint groove.

When the adjustable telescopic stop ruler is used, the support plate is fixed on the working table top 1 of the cutting machine tool, the upper surface of the support plate is flush with the upper surface of the working table top, a coarse adjustment hand wheel is rotated to perform coarse adjustment according to needs, the coarse adjustment hand wheel directly drives the rail teeth to rotate so as to drive the meshed rack to translate along the longitudinal direction, then a fine adjustment hand wheel is rotated to drive the small-diameter fine adjustment gear to rotate so as to realize fine adjustment, finally a nut is screwed to fix the positioning mechanism on the support plate, so that the adjustment and positioning process of a required cutting position is realized, and the cutting operation of a cutting object 18 can be realized after the positioning is finished. The clamping structure enables the bolt to slide on the supporting plate, and in the process of screwing the nut fixing and positioning mechanism, the clamping groove clamps the lower end portion of the bolt to prevent the bolt from rotating, and the nut is a butterfly nut and is convenient to screw.

In other embodiments of the present invention, different from the above embodiments, the clamping structure is a clamping groove with a rectangular cross section and extending in the longitudinal direction, and a long hole is formed in the bottom of the clamping groove, the lower surface of the supporting plate is provided with the rectangular cross section, the bolt is inserted into the through hole, the cross section of the lower end portion of the bolt is hexagonal, and the lower end portion is slidably clamped at the bottom of the clamping groove.

The foregoing is illustrative of the present invention and is not to be construed as limiting thereof in any way. It is contemplated that any and all modifications that may be made to the present invention, or which may be incorporated in a part of the present invention, or which may be practiced in the practice of the present invention, will still benefit from the teachings herein.