CN212600376U

CN212600376U - High-rigidity hard rail machining center positioning device

Info

Publication number: CN212600376U
Application number: CN202021105060.7U
Authority: CN
Inventors: 王明明
Original assignee: Mick Precision Machinery Jiaxing Co ltd
Current assignee: Mick Precision Machinery Jiaxing Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-26
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to the technical field of high-rigidity hard rail processing and positioning, in particular to a positioning device of a high-rigidity hard rail processing center, which comprises a processing platform, a clamping component, a hard rail conveying component and a detection component, wherein the hard rail conveying component comprises a conveying driving mechanism and a plurality of rolling wheels capable of synchronously rotating, the clamping component comprises a clamping driving device, a clamping jaw and a transverse displacement mechanism, the transverse displacement mechanism is horizontally and fixedly arranged at the top end of the processing platform, the clamping driving device and the clamping jaw are both arranged on the output end of the transverse displacement mechanism, the clamping driving device is in transmission connection with the clamping jaw, and the detection component comprises a plurality of in-place sensors. The displacement of the hard rail can be calculated when the hard rail is in place, and the hard rail can be positioned, so that the positioning accuracy is improved.

Description

High-rigidity hard rail machining center positioning device

Technical Field

The utility model relates to a hard rail processing location technical field of high rigidity specifically is a hard rail machining center positioner of high rigidity.

Background

The hard rail refers to a casting piece with the guide rail and the bed body integrated, then the guide rail is processed on that basis, namely the guide rail is processed on the bed body after the shape of the guide rail is cast, and then the guide rail is processed by quenching and grinding, and the bed body and the guide rail are not necessarily integrated, such as a steel-inlaid guide rail, namely the guide rail is nailed on the bed body after processing.

When the high-rigidity hard rail is machined, higher machining precision is needed, and machining equipment of the high-rigidity hard rail on the market at present has defects, for example, the machining precision is not high due to low positioning precision, the displacement cannot be calculated when the hard rail is conveyed, and the specific machining station of the hard rail has deviation and the like.

Therefore, there is a need for a positioning device for a hard rail machining center with high rigidity to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a hard rail machining center positioner of high rigidity is provided, and the processing equipment positioning accuracy that this technical scheme had solved the hard rail of high rigidity on the existing market is not high, and the displacement volume can't calculate when transporting hard rail, leads to the certain deviation scheduling problem of the concrete processing station of hard rail.

In order to solve the technical problem, the utility model provides a following technical scheme:

the positioning device comprises a processing platform, a clamping assembly, a hard rail conveying assembly and a detection assembly, wherein the clamping assembly, the hard rail conveying assembly and the detection assembly are fixedly arranged on the processing platform, the hard rail conveying assembly comprises a conveying driving mechanism and a plurality of rolling wheels capable of synchronously rotating, the plurality of rolling wheels are symmetrically divided into two rows and horizontally arranged right above the processing platform, the conveying driving mechanism is positioned at the side of the rolling wheels, the output end of the conveying driving mechanism is in transmission connection with the plurality of rolling wheels, the clamping assembly comprises a clamping driving device, a clamping jaw and a transverse displacement mechanism, the transverse displacement mechanism is horizontally and fixedly arranged at the top end of the processing platform, the output direction of the transverse displacement mechanism is consistent with the conveying direction of the hard rail conveying assembly, and the clamping driving device and the clamping jaw are both arranged at the output end of the transverse displacement mechanism, the clamping driving device is in transmission connection with the clamping jaw, the detection assembly comprises a plurality of in-place sensors, the in-place sensors are horizontally arranged at the side of the hard rail conveying assembly, and the detection direction of the in-place sensors horizontally points to the hard rail conveying assembly.

As an optimal scheme of a positioning device of a high-rigidity hard rail machining center, the hard rail conveying assembly further comprises two horizontal mounting frames and a plurality of transmission rods capable of synchronously rotating, the two horizontal mounting frames are symmetrically and fixedly mounted at the top end of the machining platform, the transmission rods are horizontally arranged right above the machining platform, the axis of each transmission rod is perpendicular to the length direction of the corresponding horizontal mounting frame, the two ends of each transmission rod are respectively in shaft connection with the side walls of the two horizontal mounting frames, a plurality of rolling wheels are respectively and fixedly sleeved at the two ends of the two transmission rods, and a conveying driving mechanism is in transmission connection with the transmission rods.

As an optimal scheme of a positioning device of a high-rigidity hard rail machining center, a transmission driving mechanism comprises a servo motor, a driving wheel, a plurality of driven wheels and a transmission chain, the servo motor is horizontally and fixedly installed on the outer side of one horizontal installation frame, an output shaft of the servo motor is fixedly connected with one end of one transmission rod, the driving wheel is vertically and fixedly sleeved at one end, close to the servo motor, of the transmission rod, the driven wheels are vertically and fixedly sleeved on the same sides of other transmission rods respectively, and the driving wheel and the driven wheels are in transmission connection through the transmission chain.

As an optimal scheme of the positioning device for the high-rigidity hard rail machining center, the detection assembly further comprises a plurality of vertical mounting frames, the vertical mounting frames are fixedly mounted on the top end of the machining platform, the plurality of vertical mounting frames are sequentially arranged along the length direction of the horizontal mounting frame, and the in-place sensor is horizontally and fixedly mounted on the vertical mounting frames.

As a preferred scheme of a high rigidity hard rail machining center positioner, the transverse displacement mechanism is a screw rod sliding table, and the clamping jaw is fixedly installed at the top end of the output end of the screw rod sliding table.

As an optimal scheme of the positioning device for the high-rigidity hard rail machining center, two output ends of the clamping jaws are respectively and fixedly provided with two rectangular chucks, and the size of each rectangular chuck is consistent with that of a groove formed in the side wall of the hard rail.

Compared with the prior art, the utility model beneficial effect who has is:

the utility model discloses a hard rail machining center positioner of high rigidity simple structure, the simple operation can high efficiency carry out the location centre gripping of the hard rail of high rigidity to the follow-up processing production to it of being convenient for has improved the positioning accuracy, is equipped with the sensor that targets in place, can calculate the displacement volume of hard rail when hard rail targets in place, and fixes a position it, has improved the location precision.

Drawings

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

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic perspective view of the hard rail conveying assembly of the present invention;

fig. 5 is a schematic view of a partial three-dimensional structure of the clamping assembly of the present invention;

fig. 6 is a schematic perspective view of the detecting assembly of the present invention.

The reference numbers in the figures are:

the device comprises a processing platform 1, a clamping assembly 2, a hard rail conveying assembly 3, a detection assembly 4, a conveying driving mechanism 5, a rolling wheel 6, a clamping driving device 7, a clamping jaw 8, a transverse displacement mechanism 9, an in-place sensor 10, a horizontal mounting frame 11, a transmission rod 12, a servo motor 13, a driving wheel 14, a driven wheel 15, a transmission chain 16, a vertical mounting frame 17 and a rectangular chuck 18.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-6, a high rigidity hard rail machining center positioning device, comprising a machining platform 1, a clamping assembly 2, a hard rail conveying assembly 3 and a detecting assembly 4, wherein the clamping assembly 2, the hard rail conveying assembly 3 and the detecting assembly 4 are all fixedly mounted on the machining platform 1, the hard rail conveying assembly 3 comprises a conveying driving mechanism 5 and a plurality of rolling wheels 6 capable of synchronously rotating, the plurality of rolling wheels 6 are symmetrically divided into two rows and horizontally arranged right above the machining platform 1, the conveying driving mechanism 5 is located beside the rolling wheels 6, the output end of the conveying driving mechanism 5 is in transmission connection with the plurality of rolling wheels 6, the clamping assembly 2 comprises a clamping driving device 7, a clamping jaw 8 and a transverse displacement mechanism 9, the transverse displacement mechanism 9 is horizontally and fixedly mounted at the top end of the machining platform 1, the output direction of the transverse displacement mechanism 9 is consistent with the conveying direction of the hard rail conveying assembly 3, the clamping driving device 7 and the clamping jaw 8 are both installed at the output end of the transverse displacement mechanism 9, the clamping driving device 7 is in transmission connection with the clamping jaw 8, the detection assembly 4 comprises a plurality of in-place sensors 10, the in-place sensors 10 are horizontally arranged at the side of the hard rail conveying assembly 3, and the detection direction of the in-place sensors 10 horizontally points to the hard rail conveying assembly 3. When needs are processed the location to high rigidity hard rail, lifting device places high rigidity hard rail on hard rail transport assembly 3, it moves to drive hard rail by a plurality of wheel 6 that rolls on hard rail transport assembly 3, hard rail centre gripping subassembly 2 centre gripping its one end in the motion process, centre gripping drive arrangement 7 provides centre gripping drive power for clamping jaw 8, and follow hard rail simultaneous movement through horizontal displacement mechanism 9, prevent that hard rail from taking place the skew at the displacement in-process, position sensor 10 can detect the displacement volume of hard rail, after hard rail reachs the processing position, conveying drive mechanism 5 stops the output, wheel 6 stall rolls, hard rail realizes accurate location under clamping assembly 2 and hard rail transport assembly 3's combined action.

Hard rail transport module 3 is still including two horizontal installation frame 11 and a plurality of can synchronous pivoted transfer line 12, 11 symmetry fixed mounting of two horizontal installation frame are on the top of processing platform 1, transfer line 12 level sets up directly over processing platform 1, the axis of transfer line 12 is perpendicular with the length direction of horizontal installation frame 11, the both ends of transfer line 12 respectively with the lateral wall coupling of two horizontal installation frame 11, a plurality of rolling wheel 6 fixed cover is respectively established at the both ends of two transfer lines 12, conveying actuating mechanism 5 is connected with transfer line 12 transmission. When the hard rail needs to be conveyed, the conveying driving mechanism 5 outputs to drive the transmission rod 12 to rotate, the transmission rod 12 synchronously rotates to drive the rolling wheels 6 arranged on the transmission rod 12 to synchronously rotate, and therefore the hard rail arranged above the rolling wheels 6 is driven to displace, and the hard rail conveying function is achieved.

The transmission driving mechanism 5 comprises a servo motor 13, a driving wheel 14, a plurality of driven wheels 15 and a transmission chain 16, the servo motor 13 is horizontally and fixedly installed on the outer side of one horizontal installation frame 11, an output shaft of the servo motor 13 is fixedly connected with one end of one transmission rod 12, the driving wheel 14 is vertically and fixedly sleeved at one end, close to the servo motor 13, of the transmission rod 12, the plurality of driven wheels 15 are vertically and fixedly sleeved on the same side of the other transmission rods 12 respectively, and the driving wheel 14 and the plurality of driven wheels 15 are in transmission connection through the transmission chain 16. When the transmission driving mechanism 5 works, the output of the servo motor 13 drives the transmission rod 12 connected with the transmission rod to rotate, the transmission rod 12 drives the driving wheel 14 fixedly installed at one end of the transmission rod to rotate, the driving wheel 14 drives all the driven wheels 15 to synchronously rotate through the transmission chain 16, further drives all the transmission rods 12 to synchronously rotate, and finally drives the rolling wheels 6 to synchronously rotate, so that the driving displacement function of the transmission driving mechanism 5 is realized.

The detection assembly 4 further comprises a plurality of vertical mounting frames 17, the vertical mounting frames 17 are vertically and fixedly mounted on the top end of the processing platform 1, the plurality of vertical mounting frames 17 are sequentially arranged along the length direction of the horizontal mounting frame 11, and the in-place sensor 10 is horizontally and fixedly mounted on the vertical mounting frames 17. In hard rail data send process, set up the displacement volume that the sensor 10 that targets in place detected hard rail at 11 sides of horizontal installation frame through the interval to the motion state of the hard rail of the accurate control of being convenient for makes its arrival processing station that can be more accurate, and can adapt to the hard rail processing of different length, has improved the practicality of equipment, and vertical installation frame 17 is used for fixed mounting sensor 10 that targets in place.

The transverse displacement mechanism 9 is a screw rod sliding table, and the clamping jaw 8 is fixedly installed at the top end of the output end of the screw rod sliding table. The precision of displacement can be guaranteed to the lead screw slip table to can realize that clamping jaw 8 and hard rail synchronous motion on its output of fixed mounting.

Two output ends of the clamping jaw 8 are respectively and fixedly provided with two rectangular chucks 18, and the size of the rectangular chucks 18 is consistent with that of the grooves on the side walls of the hard rails. When the clamping jaw 8 clamps the end part of the hard rail, the two rectangular chucks 18 are close to each other, and the hard rail is clamped from the grooves on the two sides of the hard rail, so that the clamping effect is improved, and the hard rail is prevented from deviating in the operation process.

The utility model discloses a theory of operation:

when needs are processed the location to high rigidity hard rail, lifting device places high rigidity hard rail on hard rail transport assembly 3, it moves to drive hard rail by a plurality of wheel 6 that rolls on hard rail transport assembly 3, hard rail centre gripping subassembly 2 centre gripping its one end in the motion process, centre gripping drive arrangement 7 provides centre gripping drive power for clamping jaw 8, and follow hard rail simultaneous movement through horizontal displacement mechanism 9, prevent that hard rail from taking place the skew at the displacement in-process, position sensor 10 can detect the displacement volume of hard rail, after hard rail reachs the processing position, conveying drive mechanism 5 stops the output, wheel 6 stall rolls, hard rail realizes accurate location under clamping assembly 2 and hard rail transport assembly 3's combined action. When the hard rail needs to be conveyed, the conveying driving mechanism 5 outputs to drive the transmission rod 12 to rotate, the transmission rod 12 synchronously rotates to drive the rolling wheels 6 arranged on the transmission rod 12 to synchronously rotate, and therefore the hard rail arranged above the rolling wheels 6 is driven to displace, and the hard rail conveying function is achieved. When the transmission driving mechanism 5 works, the output of the servo motor 13 drives the transmission rod 12 connected with the transmission rod to rotate, the transmission rod 12 drives the driving wheel 14 fixedly installed at one end of the transmission rod to rotate, the driving wheel 14 drives all the driven wheels 15 to synchronously rotate through the transmission chain 16, further drives all the transmission rods 12 to synchronously rotate, and finally drives the rolling wheels 6 to synchronously rotate, so that the driving displacement function of the transmission driving mechanism 5 is realized. In hard rail data send process, set up the displacement volume that the sensor 10 that targets in place detected hard rail at 11 sides of horizontal installation frame through the interval to the motion state of the hard rail of the accurate control of being convenient for makes its arrival processing station that can be more accurate, and can adapt to the hard rail processing of different length, has improved the practicality of equipment, and vertical installation frame 17 is used for fixed mounting sensor 10 that targets in place. The precision of displacement can be guaranteed to the lead screw slip table to can realize that clamping jaw 8 and hard rail synchronous motion on its output of fixed mounting. When the clamping jaw 8 clamps the end part of the hard rail, the two rectangular chucks 18 are close to each other, and the hard rail is clamped from the grooves on the two sides of the hard rail, so that the clamping effect is improved, and the hard rail is prevented from deviating in the operation process.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. A high-rigidity hard rail machining center positioning device is characterized by comprising a machining platform (1), a clamping assembly (2), a hard rail conveying assembly (3) and a detection assembly (4), wherein the clamping assembly (2), the hard rail conveying assembly (3) and the detection assembly (4) are fixedly arranged on the machining platform (1), the hard rail conveying assembly (3) comprises a conveying driving mechanism (5) and a plurality of rolling wheels (6) capable of synchronously rotating, the rolling wheels (6) are symmetrically divided into two rows and horizontally arranged right above the machining platform (1), the conveying driving mechanism (5) is positioned beside the rolling wheels (6), the output end of the conveying driving mechanism (5) is in transmission connection with the rolling wheels (6), the clamping assembly (2) comprises a clamping driving device (7), a clamping jaw (8) and a transverse displacement mechanism (9), horizontal displacement mechanism (9) level fixed mounting is on the top of processing platform (1), the direction of delivery of horizontal displacement mechanism (9) is unanimous with the direction of delivery of hard rail transport assembly (3), centre gripping drive arrangement (7) and clamping jaw (8) are all installed on the output of horizontal displacement mechanism (9), centre gripping drive arrangement (7) are connected with clamping jaw (8) transmission, detection component (4) are including a plurality of sensor (10) that target in place, sensor (10) level that targets in place sets up the side in hard rail transport assembly (3), the detection direction level of sensor (10) that targets in place points to hard rail transport assembly (3).

2. The high-rigidity hard rail machining center positioning device according to claim 1, wherein the hard rail conveying assembly (3) further comprises two horizontal mounting frames (11) and a plurality of transmission rods (12) capable of synchronously rotating, the two horizontal mounting frames (11) are symmetrically and fixedly mounted at the top end of the machining platform (1), the transmission rods (12) are horizontally arranged right above the machining platform (1), the axis of each transmission rod (12) is perpendicular to the length direction of the corresponding horizontal mounting frame (11), two ends of each transmission rod (12) are respectively in shaft connection with the side walls of the two horizontal mounting frames (11), a plurality of rolling wheels (6) are respectively and fixedly sleeved at two ends of the two transmission rods (12), and the conveying driving mechanism (5) is in transmission connection with the transmission rods (12).

3. The positioning device for the high-rigidity hard rail machining center according to claim 2, wherein the transmission driving mechanism (5) comprises a servo motor (13), a driving wheel (14), a plurality of driven wheels (15) and a transmission chain (16), the servo motor (13) is horizontally and fixedly installed on the outer side of one horizontal installation frame (11), an output shaft of the servo motor (13) is fixedly connected with one end of one transmission rod (12), the driving wheel (14) is vertically and fixedly sleeved at one end, close to the servo motor (13), of the transmission rod (12), the plurality of driven wheels (15) are respectively and vertically and fixedly sleeved on the same side of the other transmission rods (12), and the driving wheel (14) and the plurality of driven wheels (15) are in transmission connection through the transmission chain (16).

4. The high-rigidity hard rail machining center positioning device according to claim 2, wherein the detection assembly (4) further comprises a plurality of vertical mounting frames (17), the vertical mounting frames (17) are vertically and fixedly mounted at the top end of the machining platform (1), the plurality of vertical mounting frames (17) are sequentially arranged along the length direction of the horizontal mounting frame (11), and the in-place sensor (10) is horizontally and fixedly mounted on the vertical mounting frames (17).

5. The positioning device for the high-rigidity hard rail machining center according to claim 1, wherein the transverse displacement mechanism (9) is a screw rod sliding table, and the clamping jaw (8) is fixedly arranged at the top end of the output end of the screw rod sliding table.

6. A high rigidity hard rail machining center positioning device according to claim 1, characterized in that two rectangular chucks (18) are fixedly mounted at two output ends of the clamping jaw (8), and the size of the rectangular chuck (18) is consistent with the size of the hard rail side wall slot.