CN111203731B

CN111203731B - Modularization guide rail drilling frock

Info

Publication number: CN111203731B
Application number: CN202010139983.2A
Authority: CN
Inventors: 庄卫东; 黄涤; 张凯; 倪军; 张强; 吕佳庭
Original assignee: Marazzi Jiangsu Elevator Guide Rail Co ltd
Current assignee: Jiangsu Jicui Zhongyi Technology Industry Development Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-08-21
Anticipated expiration: 2040-03-03
Also published as: CN111203731A

Abstract

The invention relates to the technical field of mechanical equipment, in particular to a modular guide rail drilling tool, which comprises a bottom plate, a drilling head and a drilling head, wherein the bottom plate is provided with a hole; the guide seat comprises two guide plates which are arranged in parallel, a middle plate body of the guide rail is clamped between the two guide plates, and a mounting plate body which is vertically connected with the middle plate body on the guide rail is erected on the guide plates; the clamping mechanism comprises a pressing block which vertically moves relative to the bottom plate and is used for vertically and downwards extruding and fixing the guide rail; a power plate which is attached to the pressing block through an inclined plane and moves horizontally; the rotating plate is attached to one end of the power plate and is rotatably arranged; the stress plate is attached to the upper end of the guide seat and moves under the extrusion of the guide rail; a spring is arranged between the bottom of the pressing block and the bottom plate. The force for extruding the guide rail is from the guide rail, an additional power structure is not needed, the cost is low, the clamping is reliable, and the stability of the position of the guide rail in the drilling process is effectively ensured.

Description

Modularization guide rail drilling frock

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to a modularized guide rail drilling tool.

Background

The existing cross section shape of the elevator guide rail mainly takes a T shape as a main part, hole sites are arranged at two ends of the elevator guide rail in order to realize the installation of the elevator guide rail, the existing hole site processing is realized in a manual mode, the mode is high in labor intensity, the processing size is poor in stability, and the final product quality is difficult to guarantee due to the difference of operation levels.

In view of the above-mentioned defects, the inventor of the present invention has made a study and innovation based on the practical experience and professional knowledge of the product design and manufacture for many years, and by using the theory, a modular guide rail drilling tool is created, so that the tool has higher practicability. After continuous research and design and repeated trial production and improvement, the invention with practical value is finally created.

Disclosure of Invention

The invention mainly aims to provide a modular guide rail drilling tool, so that the problems pointed out in the background art are effectively solved.

In order to achieve the purpose, the invention adopts the technical scheme that: the method comprises the following steps:

the utility model provides a modularization guide rail drilling frock, includes:

a horizontally disposed floor;

the guide seat is arranged on the bottom plate and comprises two guide plates arranged in parallel, a middle plate body of the guide rail is clamped between the two guide plates, and a mounting plate body which is vertically connected with the middle plate body on the guide rail is erected on the guide plates;

a clamping mechanism comprising: the pressing block vertically moves relative to the bottom plate and is used for vertically and downwards extruding and fixing the guide rail; the power plate is attached to the pressing block through an inclined plane and moves horizontally; the rotating plate is attached to one end of the power plate and is rotatably arranged; the stress plate is attached to the other end of the rotating plate and moves horizontally, and the stress plate is attached to the upper end of the guide seat and moves under the extrusion of the guide rail;

and a spring is arranged between the bottom of the pressing block and the bottom plate.

Furthermore, two the deflector with the edge of guide rail laminating is provided with the lead angle.

Furthermore, the chip cleaning device also comprises two chip blocking plates arranged in parallel with the guide plates, wherein the two chip blocking plates are respectively arranged on the outer sides of the two guide plates opposite to each other, and a chip containing space for containing chips after drilling is formed between the two chip blocking plates and the guide plates.

Further, a plurality of air outlets are uniformly distributed on the plane where the stress plate is attached to the guide rail, and the air outlets are connected with an air duct and used for blowing air to the surface of the guide rail.

Furthermore, the joint positions of the power plate and the stress plate and the rotating plate are in line contact, and the joint positions are parallel to the rotating shaft of the rotating plate; the distance between the joint of the power plate and the rotating shaft of the rotating plate is smaller than the distance between the stress plate and the joint of the rotating plate and the rotating shaft of the rotating plate.

Furthermore, a polytetrafluoroethylene layer structure is arranged on a plane where the bottom of the compression block is attached to the guide rail.

Furthermore, a polytetrafluoroethylene layer structure is arranged between the pressing block and the power plate.

Furthermore, a polytetrafluoroethylene layer structure is arranged on the plane where the rotating plate is attached to the power plate and the stress plate.

Furthermore, two U-shaped guide grooves with opposite open ends are symmetrically arranged on the bottom plate, the spring is arranged in the guide grooves, and two ends of the pressing block are respectively clamped in the two guide grooves.

Furthermore, a fixing frame is also arranged on the bottom plate;

the fixing frame comprises a first limiting surface arranged at the top of the guide plate, and the first limiting surface is attached to the top of the stress plate; the power plate is characterized by also comprising a positioning groove used for coating the edge of the power plate, wherein the edge of the positioning groove is connected with the edge of the first limiting surface through a first plane; the drilling position of the guide rail is positioned in a space enclosed by the power plate and the two first planes.

Through the technical scheme, the invention has the beneficial effects that:

in the invention, the force for extruding the guide rail comes from the guide rail, an additional power structure is not needed, the cost is low, the clamping is reliable, the guide rail can be positioned in the horizontal direction and the vertical direction, the stability of the position of the guide rail in the drilling process is effectively ensured, and the machining precision is effectively ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIGS. 1 to 3 are schematic structural views of a modular guide rail drilling tool at three angles;

FIG. 4 is a front view of a modular rail drilling tool;

FIG. 5 is an enlarged view of a portion of FIG. 1 at A;

FIG. 6 is an enlarged view of a portion of FIG. 1 at B;

FIG. 7 is an enlarged view of a portion of FIG. 1 at C;

FIG. 8 is a cross-sectional view of the straightness detection means;

FIG. 9 is an exploded view of the straightness detection means (the pressure gauge is omitted);

reference numerals: the device comprises a bottom plate 1, a guide plate 2, a lead angle 21, a clamping mechanism 3, a pressing block 31, a power plate 32, a rotating plate 33, a stress plate 34, an air outlet 34a, a spring 35, a guide rail 4, a middle plate body 41, an installation plate body 42, a scrap blocking plate 5, a guide groove 6, a fixed frame 7, an installation seat 8, an installation cavity 81, a hollow column 81a, a detection head 9, an elastic inflatable body 10, an inductor 101, a support body 102 and a hole site 102 a.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.

As shown in FIGS. 1-4, a modularization guide rail drilling frock includes: a horizontally disposed base plate 1; the guide seat is arranged on the bottom plate 1 and comprises two guide plates 2 which are arranged in parallel, a middle plate body 41 of the guide rail 4 is clamped between the two guide plates 2, and an installation plate body 42 which is vertically connected with the middle plate body 41 on the guide rail 4 is erected on the guide plates 2; a clamping mechanism 3, comprising: the pressing block 31 vertically moves relative to the bottom plate 1 and is used for vertically and downwards pressing and fixing the guide rail 4; a power plate 32 which is attached to the pressing block 31 through an inclined surface and moves horizontally; a rotating plate 33 which is attached to one end of the power plate 32 and is rotatably arranged; the stress plate 34 is attached to the other end of the rotating plate 33 and moves horizontally, and the stress plate 34 is attached to the upper end of the guide seat and moves under the extrusion of the guide rail 4; wherein, a spring 35 is arranged between the bottom of the pressing block 31 and the bottom plate 1.

In the use process of the modular guide rail drilling tool, the guide rail 4 horizontally moves along the top of the guide seat and is attached to the stress plate 34 and then is extruded, so that the stress plate 34 drives the rotating plate 33 to rotate, the rotating plate 33 extrudes the power plate 32 to drive the power plate to horizontally move, the pressing block 31 is extruded through the inclined surface, and the pressing block 31 is limited to vertically move, so that the guide rail is extruded and fixed.

In the process, the force for extruding the guide rail 4 is from the guide rail 4, an additional power structure is not needed to be arranged, the cost is low, the clamping is reliable, the effect of positioning the guide rail 4 is achieved in the horizontal direction and the vertical direction, the stability of the position of the guide rail in the drilling process is effectively guaranteed, and therefore the machining precision is effectively guaranteed. The drilling equipment can drill the guide rail 4 through a hole position on the top of the power plate 32, and the rotation limit position of the rotating plate 33 is the movement limit position of the guide rail 4.

As shown in fig. 5, the edges of the two guide plates 2 attached to the guide rail 4 are provided with guide corners 21, and by the arrangement of the guide corners 21, the guide rail 4 can be prevented from being damaged due to collision in the entering process, so that the guide rail 4 can be ensured to smoothly enter.

As the optimization of the above embodiment, the modular guide rail drilling tool further includes two chip baffles 5 arranged in parallel with the guide plates 2, the two chip baffles 5 are respectively arranged on the outer sides of the two guide plates 2 opposite to each other, and a chip containing space for containing chips after drilling is formed between the chip baffles and the guide plates 2. Need guarantee when setting up the position that keeps off bits board 5 that the chip-containing space is located the below of drilling position to make the produced piece of drilling position can partly fall wherein, thereby reduce the probability that the piece splashes, guarantee clean and tidy nature and the security of operating space, also increase the support area to guide rail 4 simultaneously, guarantee the stationarity of its motion.

As shown in fig. 6, a plurality of air outlets 34a are uniformly distributed on the plane where the stress plate 34 is attached to the guide rail 4, the air outlets 34a are connected with an air duct, and are used for blowing air to the surface of the guide rail 4, so that the chips on the top of the guide plate 2 can be removed by blowing the air, scratches caused by the existence of the chips in the moving process of the guide plate 2 are avoided, and the attractiveness of the final product is avoided. And the air outlet 34a is blocked by the guide rail 4 during the drilling process, so that the chips generated by the drilling process are not splashed, and the chips are removed only after the drilling process is finished by proper wind power.

As a preference of the above embodiment, the joints of the power plate 32 and the force-bearing plate 34 and the rotating plate 33 are both in line contact, and the joints are parallel to the rotating shaft of the rotating plate 33; the distance between the joint of the power plate 32 and the rotating plate 33 and the rotating shaft of the rotating plate 33 is smaller than the distance between the joint of the equal stress plate 34 and the rotating plate 33 and the rotating shaft of the rotating plate 33. Through line contact, the laminating position can be ensured to reduce the contact area as far as possible, so that the movement obstruction caused by friction is avoided, and the smoothness of the whole tool in the pressing process is ensured. Because the three are arranged in parallel, the acting force of the guide rail 4 on the stress plate 34 can be amplified on one side of the power plate 32 through the adjustment of the force arm by reasonably adjusting the distance, so that even when the acting force of the guide rail 4 on the power plate 34 is slightly reduced, the pressing block 31 can apply enough pressing force on the guide rail 4 through the adjustment of the force arm.

As the optimization of the above embodiment, a polytetrafluoroethylene layer structure is arranged on the plane where the bottom of the pressing block 31 is attached to the guide rail 4, so that on one hand, the pressing reliability is ensured, on the other hand, damage to the surface of the guide rail 4 is avoided, and meanwhile, in the process that the pressing block 31 is extruded due to the movement of the guide rail 4, the pressing block and the guide rail may have a micro-movement of a relative position, and the generation of noise in the whole relative movement process can be avoided through the above manner.

In addition, be provided with polytetrafluoroethylene layer structure between compact heap 31 and the power board 32, it is specific, polytetrafluoroethylene layer structure can set up on compact heap 31, power board 32, perhaps all sets up on the two to play the purpose of self-lubricating, carry out the noise that the friction brought at the two in-process of motion conduction through the inclined plane, also can guarantee the flow nature of motion. For the same purpose, the plane where the rotating plate 33 is attached to the power plate 32 and the force bearing plate 34 is provided with a teflon layer structure.

As shown in fig. 7, two U-shaped guide slots 6 with opposite open ends are symmetrically disposed on the bottom plate 1, the spring 35 is disposed in the guide slot 6, and two ends of the pressing block 31 are respectively clamped inside the two guide slots 6. The purpose of restricting the spring 35 and the pressing block 31 is achieved through the arrangement of the guide groove 6, on one hand, the effectiveness of resilience of the spring 35 to the pressing block 31 is guaranteed, and on the other hand, the reliability of movement of the pressing block 31 is guaranteed.

As a preference of the above embodiment, the bottom plate 1 is further provided with a fixing frame 7; the fixed frame 7 comprises a first limiting surface arranged at the top of the guide plate 2, and the first limiting surface is attached to the top of the stress plate 34; the positioning groove is used for coating the edge of the power plate 32, and the edge of the positioning groove is connected with the edge of the first limiting surface through a first plane; the drilling position of the guide rail 4 is positioned in the space enclosed by the power plate 32 and the two first planes. In the process that the guide rail 4 moves towards the stress plate 34, the stress plate 34 ensures horizontal movement under the common limit of the guide plate 2 and the first limit surface, in the process, the power plate 32 also ensures the movement direction parallel to the stress plate 34 under the limit of the positioning groove, and the two first planes and the power plate 32 are enclosed into a relatively closed space for drilling operation, so that the tool can realize self-blocking of drill cuttings without an additional blocking structure, wherein the size of the fixing frame 7 can be adjusted according to the range of flying chips.

In order to ensure that the guide rail 4 entering between the two guide plates 2 has stable linearity and avoid the phenomenon of jamming to affect the travel of the guide rail 4, the linearity detection can be performed before the guide rail 4 enters between the two guide plates 2, and as a preferred linearity detection device, as shown in fig. 8 and 9, the device comprises: a mounting seat 8 including a mounting cavity 81; the detection head 9 moves along the depth direction of the installation cavity 81 and seals the opening end of the installation cavity 81; an elastic inflatable body 10 is arranged in a closed space formed after the detection head 9 blocks the installation cavity 81, the interior of the elastic inflatable body 10 is connected with a pressure gauge, and the pressure gauge is installed on the outer side of the bottom of the installation cavity 81; the bottom of the inner side of the installation cavity 81 is uniformly provided with at least three hollow cylinders 81a, the elastic inflatable body 10 comprises an inductor 101 arranged in the hollow cylinders 81a and a support body 102 arranged on the outer side of the hollow cylinders 81a, a pressure gauge is connected with the inductor 101 inside, one side of the detection head 9 is abutted to the support body 102, and the inductor 101 is extruded in the hollow cylinders 81a in local embedding. The supporting body 102 is provided with holes 102a corresponding to the hollow columns 81a, and the hollow columns 81a are covered in the holes 102 a.

Before the guide rail reaches the tool, the linearity detection device automatically detects the linearity, if the detection is unqualified, the cost waste caused by end part processing can be avoided, the whole device is only required to be installed through the installation seat 8 in the detection process, the detection head 9 is abutted on the guide rail, the moving distance of the detection head 9 relative to the installation cavity 81 can be changed according to the linearity change of the guide rail along with the movement of the guide rail, the pressure in the elastic inflatable body 10 is changed through extrusion, the change is sensed and displayed through the pressure gauge, and whether the linearity of the guide rail is stable or not can be known; when the degree of the pressure gauge changes and the change exceeds a certain range, the straightness deviation is large, and the product is a defective product.

The elastic inflatable body 10 is used as a buffer structure for linearity change, on one hand, the change of linearity is indirectly reflected through the change of internal pressure, on the other hand, the detection head 9 can be attached to a guide rail through the elastic recovery capacity of the elastic inflatable body, the detection effectiveness is guaranteed, in the using process, sufficient pressure needs to be guaranteed in the elastic inflatable body, and specifically, rubber can be selected as a main structure material. Through the setting of the elastic inflatable body 10, the readings of a plurality of pressure gauges are kept consistent, and the detection accuracy can be further improved.

In this preferred scheme, through the setting of inductor 101, it is more sensitive to the perception of atmospheric pressure in through the littleer cavity, and hollow cylinder 81a also can play the effect of direction to detecting the removal of head 9, and the setting of supporter 102 makes the elastic recovery to detecting head 9 more effective and reliable. In addition, through the arrangement of the hole 102a, the structural stability of the support body 102 is enhanced, and the side wall of the hole 102a can effectively improve the elastic restoring force of the detection head 9, so that the fitting degree of the detection head 9 and the guide rail is further ensured.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a modularization guide rail drilling frock which characterized in that includes:

a horizontally arranged bottom plate (1);

the guide seat is arranged on the bottom plate (1) and comprises two guide plates (2) which are arranged in parallel, a middle plate body (41) of the guide rail (4) is clamped between the two guide plates (2), and an installation plate body (42) which is vertically connected with the middle plate body (41) on the guide rail (4) is erected on the guide plates (2);

a clamping mechanism (3) comprising: the pressing block (31) moves vertically relative to the bottom plate (1) and is used for vertically and downwards pressing and fixing the guide rail (4); a power plate (32) which is attached to the pressing block (31) through an inclined plane and moves horizontally; the lower end of the rotating plate (33) is attached to one end of the power plate (32) and is rotatably arranged; the stress plate (34) is attached to the upper end of the rotating plate (33) and moves horizontally, and the stress plate (34) is attached to the upper end of the guide seat and moves under the extrusion of the guide rail (4);

and a spring (35) is arranged between the bottom of the pressing block (31) and the bottom plate (1).

2. The modular guide rail drilling tool according to claim 1, wherein a guide angle (21) is arranged at the edge where the two guide plates (2) and the guide rail (4) are attached.

3. The modular guide rail drilling tool according to claim 1, further comprising two chip blocking plates (5) arranged in parallel with the guide plates (2), wherein the two chip blocking plates (5) are respectively arranged on the outer sides of the two guide plates (2) opposite to each other, and a chip accommodating space for accommodating chips after drilling is formed between the chip blocking plates and the guide plates (2).

4. The modular guide rail drilling tool according to any one of claims 1 to 3, wherein a plurality of air outlets (34a) are uniformly distributed on a plane where the stress plate (34) is attached to the guide rail (4), and the air outlets (34a) are connected with an air duct and used for blowing air to the surface of the guide rail (4).

5. The modular guide rail drilling tool according to any one of claims 1 to 3, wherein the joint positions of the power plate (32) and the stress plate (34) and the rotating plate (33) are in line contact, and the joint positions are parallel to a rotating shaft of the rotating plate (33); the distance between the power plate (32) and the joint of the rotating plate (33) and the rotating shaft of the rotating plate (33) is smaller than or equal to the distance between the stress plate (34) and the joint of the rotating plate (33) and the rotating shaft of the rotating plate (33).

6. The modular guide rail drilling tool according to claim 1, wherein a polytetrafluoroethylene layer structure is arranged on a plane where the bottom of the pressing block (31) is attached to the guide rail (4).

7. The modular guide rail drilling tool according to claim 1 or 6, wherein a polytetrafluoroethylene layer structure is arranged between the pressing block (31) and the power plate (32).

8. The modular guide rail drilling tool according to claim 5, wherein a polytetrafluoroethylene layer structure is arranged on a plane where the rotating plate (33) is attached to the power plate (32) and the stress plate (34).

9. The modular guide rail drilling tool according to claim 1, wherein two U-shaped guide grooves (6) with opposite open ends are symmetrically formed in the bottom plate (1), the spring (35) is arranged in the guide grooves (6), and two ends of the pressing block (31) are respectively clamped in the two guide grooves (6).

10. The modular guide rail drilling tool according to claim 1 or 9, wherein a fixing frame (7) is further arranged on the bottom plate (1);

the fixing frame (7) comprises a first limiting surface arranged at the top of the guide plate (2), and the first limiting surface is attached to the top of the stress plate (34); the power plate is characterized by further comprising a positioning groove used for coating the edge of the power plate (32), wherein the edge of the positioning groove is connected with the edge of the first limiting surface through a first plane; the drilling position of the guide rail (4) is positioned in a space enclosed by the power plate (32) and the two first planes.