CN211332446U

CN211332446U - Dividing plate

Info

Publication number: CN211332446U
Application number: CN201922459757.8U
Authority: CN
Inventors: 胡云
Original assignee: Dongguan Lianshun Machinery Co ltd
Current assignee: Dongguan Lianshun Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-25
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a dividing plate, including the base, install in actuating mechanism on the base, connect actuating mechanism's rolling disc, install in pressure sensor on the actuating mechanism and install in speed measurement subassembly on the rolling disc, actuating mechanism includes the driving medium, the rolling disc is close to one side of driving medium has a plurality of graduation lugs, one of them graduation lug butt the driving medium, pressure sensor install in the driving medium butt one side of graduation lug. Learn the tight degree of being connected of driving medium and graduation lug through speed measurement subassembly and pressure sensor, the staff can adjust the distance between actuating mechanism and the rolling disc according to actual conditions.

Description

Dividing plate

Technical Field

The utility model relates to a machining equipment technical field especially relates to the graduated disk.

Background

The index plate is a machine tool accessory for clamping a workpiece on a chuck or between two centers and rotating, indexing and positioning the workpiece, is widely applied to automatic equipment, is widely applied to automatic production lines such as packages, electronic and electric appliances, glass ceramics, printing, pharmacy, chemical industry, tobacco, automobile manufacturing and various general mechanical equipment, and plays a vital role as a core transmission device of an automatic machine. However, if the driving mechanism is not tightly connected with the transmission component in the working process, the transmission of the driving force is affected, and the accuracy of the indexing positioning is affected.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a dial that can measure the actual rotation speed of the rotary dial and know the tightness of the connection between the transmission member and the indexing bump through a pressure sensor, so that a worker can adjust the distance between the driving mechanism and the rotary dial according to the actual situation.

A dividing plate comprises a base, a driving mechanism arranged on the base, a rotating disc connected with the driving mechanism, a pressure sensor arranged on the driving mechanism and a speed measuring assembly arranged on the rotating disc, wherein the driving mechanism comprises a transmission piece, one side of the rotating disc close to the transmission piece is provided with a plurality of dividing convex blocks, one of the dividing convex blocks is abutted to the transmission piece, and the pressure sensor is arranged on one side of the transmission piece abutted to the dividing convex blocks.

The indexing disc pushes the indexing lug to move through the rotation of the transmission piece, so that the rotating disc is pushed to rotate, the indexing positioning effect is achieved, the speed measuring assembly can measure the actual rotating speed of the rotating disc, the pressure sensor can detect the pressure of the indexing lug abutting against the transmission piece, and if the indexing lug is tightly abutted against the transmission piece, the pressure of the indexing lug abutting against the transmission piece can change within a certain standard range at a certain rotating speed; if the actual pressure of the indexing lug abutting against the transmission piece is smaller than the minimum value of the standard range, the indexing lug does not abut against the transmission piece tightly, and the driving mechanism needs to be further close to the rotating disc; if the actual pressure of the indexing lug abutting against the transmission member is larger than the maximum value of the standard range, the indexing lug is excessively tightly abutted against the transmission member, the smoothness of movement is affected, the indexing lug and the transmission member are abraded, and the distance between the driving mechanism and the rotating disc is required; the utility model discloses the graduated disk learns the tight degree of being connected of driving medium and graduation lug through speed measurement subassembly and pressure sensor, and the distance between actuating mechanism and the rolling disc can be adjusted according to actual conditions to the staff.

In one embodiment, the rotating disc includes a disc body, a central shaft mounted on the disc body, and a fixed sleeve sleeved on the central shaft, the speed measuring assembly includes a speed sensor and a sensed member matched with the speed sensor, the speed sensor is mounted on one side of the disc body close to the fixed sleeve, the sensed member is mounted on one side of the fixed sleeve close to the disc body, and the position of the speed sensor corresponds to the position of the sensed member.

In one embodiment, the number of the sensed parts is multiple, the sensed parts surround a circle, and the distance between two adjacent sensed parts is equal.

In one embodiment, the sensor is a photoelectric sensor, and the sensed part is a light source.

In one embodiment, the sensor is a hall sensor, and the sensed part is a magnetic part.

In one embodiment, the circumferential surface of the transmission member has a transmission protrusion, a side surface of the transmission protrusion abuts against a side surface of the indexing protrusion, and the pressure sensor is mounted on the side surface of the transmission protrusion.

In one embodiment, the driving lug is arc-shaped.

In one embodiment, the driving mechanism further comprises a driver and a rotating shaft connected with the driver, and the transmission member is sleeved on the rotating shaft.

In one embodiment, the driving mechanism further comprises a first connecting piece and a second connecting piece which are respectively connected with the base, the driver is connected with the first connecting piece, the second connecting piece is provided with a rotating hole, and the rotating shaft is movably connected with the second connecting piece through the rotating hole; one side of the first connecting piece, which is close to the base, is provided with a first threaded column, and one side of the second connecting piece, which is close to the base, is provided with a second threaded column; a first adjusting hole and a second adjusting hole are respectively formed in the positions, corresponding to the first threaded column and the second threaded column, of the base; the first connecting piece is movably connected with the base through the first threaded column and the first adjusting hole, and the second connecting piece is movably connected with the base through the second threaded column and the second adjusting hole.

In one embodiment, the end of the first threaded column far away from the first connector is provided with a first clamping cap, and the width of the first clamping cap is larger than that of the first adjusting hole; the end part, far away from the second connecting piece, of the second threaded column is provided with a second clamping cap, and the width of the second clamping cap is larger than that of the second adjusting hole.

Drawings

Fig. 1 is a schematic view of a preferred embodiment of the index plate of the present invention;

FIG. 2 is a schematic view of the drive mechanism of the indexing disk of FIG. 1 with the second link omitted;

FIG. 3 is a schematic view of a plate body and a sensed object in the indexing plate of FIG. 1;

fig. 4 is a schematic view of a base in the indexing disk of fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 4, in order to provide the index plate 100 according to a preferred embodiment of the present invention, the index plate includes a base 20, a driving mechanism 30 installed on the base 20, a rotating plate 40 connected to the driving mechanism 30, a pressure sensor 32 installed on the driving mechanism 30, and a speed measuring assembly (not shown) installed on the rotating plate 40, the driving mechanism 30 includes a transmission member 31, one side of the rotating plate 40 close to the transmission member 31 has a plurality of index protrusions 41, one of the index protrusions 41 abuts against the transmission member 31, and the pressure sensor 32 is installed on one side of the transmission member 31 abutting against the index protrusion 41.

Specifically, the rotating disc 40 includes a disc body 43, a central shaft 44 mounted on the disc body 43, and a fixed sleeve 45 sleeved on the central shaft 44, the speed measuring assembly includes a speed sensor (not shown) and a sensed member 51 matched with the speed sensor, the speed sensor is mounted on one side of the disc body 43 close to the fixed sleeve 45, the sensed member 51 is mounted on one side of the fixed sleeve 45 close to the disc body 43, and the position of the speed sensor corresponds to the position of the sensed member 51. When the device is used, the fixing sleeve 45 is installed on application equipment, the central shaft 44 rotates relative to the fixing sleeve 45, the disc body 43 of the rotating disc 40 rotates relative to the fixing sleeve 45, the speed sensor is installed on the fixing sleeve 45 and does not move in the using process, the sensed part 51 rotates along with the rotation of the rotating disc 40 of the disc body 43, the position of the sensed part 51 is fixed, the distance between the sensed part 51 and the center of the rotating disc 40 of the disc body 43 is determined, the movement arc length of the sensed part can be calculated, the rotating speed of the rotating disc 40 of the disc body 43 can be calculated through the time when the speed sensor senses the sensed part 51 twice and the movement arc length of the sensed part 51, and a data basis is provided for accurately controlling the operation of the rotating disc 40 of.

When the number of the sensed members 51 is only one, the position of the sensed member 51 sensed by the speed sensor for the first time is set as the origin, after the sensed member 51 moves for one circle, the speed sensor senses the sensed member 51 again to obtain the time required for one circle of movement of the sensed member 51, and the speed of the movement of the sensed member 51 at this time, that is, the rotation speed of the rotating disc 40, can be calculated.

In one embodiment, the number of the sensed members 51 is multiple, the plurality of sensed members 51 enclose a circumference, and the distance between two adjacent sensed members 51 is equal. The arc length between the adjacent sensed members 51 can be known, and the rotating speed of the rotating disk 40 can be quickly obtained by sensing the rotating time of the two adjacent sensed members 51, so that the sensed members 51 do not need to rotate for one circle, and the rotating disk is more sensitive.

In one embodiment, the sensor is a photoelectric sensor, the sensed member 51 is a light source, and the photoelectric sensor senses the light source and converts the light signal into an electrical signal, so that the sensing is sensitive and the required information can be obtained quickly and accurately.

The sensor may be a hall sensor, and the sensed member 51 may be a magnetic member.

In one embodiment, the circumferential surface of the transmission member 31 has a transmission protrusion 311, a side surface of the transmission protrusion 311 abuts against a side surface of the indexing protrusion 41, and the pressure sensor 32 is mounted on the side surface of the transmission protrusion 311. Preferably, the driving protrusion 311 is arc-shaped, and the indexing protrusion 41 moves along the arc-shaped driving protrusion 311, and the indexing positioning of the rotating disc 40 is controlled by the arc of the driving protrusion 311 and the distribution of the indexing protrusion 41.

In one embodiment, the driving mechanism 30 further includes a driver 33 and a rotating shaft connected to the driver 33, and the transmission member 31 is sleeved on the rotating shaft.

Further, the driving mechanism 30 further includes a first connecting member 35 and a second connecting member 36 respectively connected to the base 20, the driver 33 is connected to the first connecting member 35, the second connecting member 36 is provided with a rotating hole 361, and the rotating shaft is movably connected to the second connecting member 36 through the rotating hole 361. The side of the first connecting member 35 close to the base 20 is provided with a first threaded column 351, and the side of the second connecting member 36 close to the base 20 is provided with a second threaded column; the base 20 is provided with a first adjusting hole 21 and a second adjusting hole 22 corresponding to the first threaded column 351 and the second threaded column, respectively. The position of the first connecting piece 35 connected with the first threaded column 351 is provided with a threaded hole, and the first connecting piece 35 is fixed on the base 20 through the matching of the first threaded column 351 and the threaded hole. Similarly, a threaded hole is formed at a position where the second connector 36 is connected to the second threaded post 361, and the second connector 36 is fixed to the base 20 by the engagement of the second threaded post 361 and the threaded hole. The first connecting member 35 is movably connected to the base 20 through the first threaded post 351 and the first adjustment aperture 21, and the second connecting member 36 is movably connected to the base 20 through the second threaded post and the second adjustment aperture 22. The first link 35 is close to or distant from the rotary disk 40 in the extending direction of the first adjusting hole 21, the second link 36 is close to or distant from the rotary disk 40 in the extending direction of the second adjusting hole 22,thereby regulatingIndexing lug 41Andtransmission member 31The abutment tightness of (2).

It is understood that the end of the first threaded cylinder 351 remote from the first connector 35 has a first locking cap 352, and the width of the first locking cap 352 is greater than the width of the first adjustment hole 21; the end of the second threaded post remote from the second connector 36 has a second snap cap having a width greater than the width of the second adjustment aperture 22. The first and

second locking caps

352 and 352 function to prevent the first and second threaded

cylinders

351 and 22 from being disengaged from the first and

second adjustment holes

21 and 22.

The utility model discloses index plate 100, through the rotation of driving medium 31, promotes the motion of graduation lug 41, and then promotes the rolling disc 40 and rotate, plays the effect of graduation location, and the actual slew velocity of rolling disc 40 can be measured to the speed measurement subassembly, and pressure sensor 32 can detect the pressure of graduation lug 41 butt driving medium 31, if graduation lug 41 closely butts driving medium 31, under certain slew velocity, the pressure of graduation lug 41 butt driving medium 31 will change in certain standard range; if the actual pressure of the index protrusion 41 against the transmission member 31 is less than the minimum value of the standard range, which indicates that the index protrusion 41 does not tightly abut against the transmission member 31, the driving mechanism 30 needs to be further close to the rotating disc 40; if the actual pressure of the index protrusion 41 abutting the transmission member 31 is greater than the maximum value of the standard range, the index protrusion 41 will abut the transmission member 31 too tightly, which will affect the smoothness of the movement and wear the index protrusion 41 and the transmission member 31, requiring the distance between the driving mechanism 30 and the rotating disc 40; the utility model discloses index plate 100 learns the tight degree of being connected of driving medium 31 and graduation lug 41 through speed measurement subassembly and pressure sensor 32, and the distance between actuating mechanism 30 and the rolling disc 40 can be adjusted according to actual conditions to the staff.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An index plate is characterized by comprising a base, a driving mechanism arranged on the base, a rotating disc connected with the driving mechanism, a pressure sensor arranged on the driving mechanism and a speed measuring assembly arranged on the rotating disc, wherein the driving mechanism comprises a transmission piece, one side of the rotating disc, which is close to the transmission piece, is provided with a plurality of index bumps, one of the index bumps is abutted against the transmission piece, and the pressure sensor is arranged on one side of the transmission piece which is abutted against the index bumps.

2. The indexing disk as claimed in claim 1, wherein the rotating disk comprises a disk body, a central shaft mounted on the disk body, and a fixed sleeve sleeved on the central shaft, the speed measuring assembly comprises a speed sensor and a sensed member matched with the speed sensor, the speed sensor is mounted on one side of the disk body close to the fixed sleeve, the sensed member is mounted on one side of the fixed sleeve close to the disk body, and the position of the speed sensor corresponds to the position of the sensed member.

3. The index plate according to claim 2, wherein the number of the sensed members is plural, the plural sensed members enclose a circumference, and the distance between two adjacent sensed members is equal.

4. The index plate of claim 2 or 3, wherein the sensor is a photoelectric sensor and the sensed member is a light source.

5. The indexing disk according to claim 2 or 3, wherein the inductor is a Hall sensor and the sensed member is a magnetic member.

6. The indexing disk according to claim 1, wherein the circumferential surface of the transmission member has a transmission projection, a side surface of the transmission projection abuts against a side surface of the indexing projection, and the pressure sensor is mounted on the side surface of the transmission projection.

7. The indexing disk according to claim 5, wherein the drive lugs are arcuate.

8. The index plate according to claim 1, wherein the driving mechanism further comprises a driver and a rotating shaft connected to the driver, and the transmission member is sleeved on the rotating shaft.

9. The index plate according to claim 8, wherein the driving mechanism further comprises a first connecting member and a second connecting member respectively connected to the base, the driver is connected to the first connecting member, the second connecting member is provided with a rotating hole, and the rotating shaft is movably connected to the second connecting member through the rotating hole; one side of the first connecting piece, which is close to the base, is provided with a first threaded column, and one side of the second connecting piece, which is close to the base, is provided with a second threaded column; a first adjusting hole and a second adjusting hole are respectively formed in the positions, corresponding to the first threaded column and the second threaded column, of the base; the first connecting piece is movably connected with the base through the first threaded column and the first adjusting hole, and the second connecting piece is movably connected with the base through the second threaded column and the second adjusting hole.

10. The indexing disk of claim 9, wherein the end of the first threaded post distal from the first connector has a first snap cap having a width greater than the width of the first adjustment aperture; the end part, far away from the second connecting piece, of the second threaded column is provided with a second clamping cap, and the width of the second clamping cap is larger than that of the second adjusting hole.