CN220445789U

CN220445789U - Machining positioning device

Info

Publication number: CN220445789U
Application number: CN202322099244.7U
Authority: CN
Inventors: 张辉; 张海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-06
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of machining, in particular to a machining positioning device; including base and slewing mechanism, slewing mechanism includes two slewing components, one side slidable mounting at the top of base has the seat that removes, the fixing base is installed to the top opposite side of base, the one side that removes seat and fixing base in opposite directions all is provided with the installation arch, the installation arch is kept away from the one side that removes seat and fixing base that corresponds and all is connected with the rolling disc through the bearing rotation, when the machined surface of work piece needs to be adjusted, two slewing components of synchronous start, because every rolling disc is located the bellied one end of installation that corresponds and all is provided with driven tooth portion, slewing component's output and driven tooth portion mechanical transmission, thereby drive two rolling discs and rotate on the installation arch that corresponds in step, thereby drive the work piece through two grip blocks and rotate, accomplish the regulation to the machined surface of work piece, need not to carry out the clamping again to the work piece, machining efficiency is improved.

Description

Machining positioning device

Technical Field

The utility model relates to the technical field of machining, in particular to a machining positioning device.

Background

In machining, the positioning device plays a very important role, ensures that a workpiece is always in a correct position relative to a machine tool, a cutter and the like, ensures the consistency and the machining quality of workpiece machining, is not suitable for various mechanical positioning applications, is cumbersome to operate, and is inconvenient to position and fix according to machines with different calibers.

In order to solve the above problems, the prior art laid-open patent (CN 209717486U) discloses a machining positioning device, including the top one side of base is installed and is removed the seat, and the fixing base is installed to the top opposite side of base, the chuck has been inlayed at the middle part of fixing base, the recess mouth has all been seted up to both sides around the top of base, the bottom both sides fixed mounting who removes the seat and run through the recess mouth has the connecting seat, threaded hole has been seted up at the middle part of connecting seat, gear motor is installed to one side of base, gear motor transmission shaft runs through the one end fixed mounting of recess mouth and threaded hole has the screw rod, slide bar and threaded hole run through each other to one side of screw rod, this technical scheme has solved and is not applicable to multiple mechanical location and uses, complex operation is inconvenient, be inconvenient for fixing in location according to the machinery of different bore.

However, the existing machining positioning device cannot change the machining surface of the workpiece, and the workpiece needs to be clamped again, so that the machining efficiency is low.

Disclosure of Invention

The utility model aims to provide a mechanical processing positioning device, which aims to solve the technical problem that the existing mechanical processing positioning device cannot change the processing surface of a workpiece and needs to clamp the workpiece again, so that the processing efficiency is low.

In order to achieve the above purpose, the utility model provides a mechanical processing positioning device, which comprises a base and a rotating mechanism, wherein a movable seat is slidably arranged on one side of the top of the base, a fixed seat is arranged on the other side of the top of the base, a sliding groove is formed in the central axis of the top of the base, a sliding block is fixedly arranged at the bottom of the movable seat, the sliding block is slidably connected with the sliding groove, a servo motor is arranged on the side surface of the base, a threaded rod is arranged at the output end of the servo motor, a ball screw nut pair is arranged on the threaded rod, and the ball screw nut pair is detachably connected with the sliding block;

the rotating mechanism comprises two rotating assemblies, the moving seat and one opposite surface of the fixed seat are provided with mounting protrusions, the mounting protrusions are away from the corresponding moving seat and one opposite surface of the fixed seat are connected with rotating discs through bearings in a rotating mode, the rotating discs are away from the corresponding mounting protrusions, clamping plates are arranged on the corresponding surfaces of the rotating discs, the rotating assemblies are arranged in the corresponding mounting protrusions, driven tooth portions are arranged at one ends of the rotating discs, located at the corresponding inner portions of the corresponding mounting protrusions, of the rotating discs, and the output ends of the rotating assemblies are mechanically driven to the driven tooth portions.

Each rotating assembly comprises a driving motor, an output shaft and an output gear, the driving motor is installed in the installation protrusion, the output shaft is arranged at the output end of the driving motor, the output gear is arranged at one end, far away from the driving motor, of the output shaft, and the output gear is meshed with the driven tooth part.

Each rotating disc comprises a disc body and an inner ring, the inner ring is fixedly arranged on one surface, close to the corresponding mounting protrusion, of the disc body, the inner ring is embedded in the bearing, and driven tooth parts are arranged on the inner side wall of the inner ring.

Wherein, every the grip block is kept away from the one side of corresponding rolling disc all is provided with anti-skidding rubber layer.

The mechanical processing positioning device further comprises two radiating plates, the radiating plates are arranged on the side faces of the mounting protrusions, radiating holes are formed in the radiating plates, and the radiating holes correspond to the driving motor.

Each radiating plate extends to one end of the outside of the corresponding installation protrusion, an installation groove is formed in each radiating plate, the installation groove penetrates through the corresponding radiating hole, and a filter screen is arranged in each installation groove.

According to the mechanical processing positioning device, when the processing surface of a workpiece needs to be adjusted, the two rotating assemblies are synchronously started, and as the driven tooth parts are arranged at one end of each rotating disc, which is positioned in the corresponding installation bulge, the output end of each rotating assembly and the driven tooth parts are mechanically driven, so that the two rotating discs are driven to synchronously rotate on the corresponding installation bulge, the workpiece is driven to rotate through the two clamping plates which synchronously rotate, the adjustment of the processing surface of the workpiece is completed, and the workpiece is not required to be clamped again, so that the processing efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a machining positioning device according to a first embodiment of the present utility model.

Fig. 2 is a schematic view of a part of the structure of a machining positioning device according to a first embodiment of the present utility model.

Fig. 3 is an enlarged view of a partial structure at a of fig. 2 provided by the present utility model.

Fig. 4 is a schematic view showing an external structure of a mounting boss in a second embodiment of the present utility model.

101-base, 102-rotating assembly, 103-driving motor, 104-output shaft, 105-output gear, 106-movable seat, 107-fixed seat, 108-chute, 109-sliding block, 110-servo motor, 111-threaded rod, 112-ball screw nut pair, 113-mounting boss, 114-bearing, 115-rotating disk, 116-clamping plate, 117-driven tooth part, 118-disk body, 119-inner ring, 120-anti-slip rubber layer, 201-heat dissipation plate, 202-heat dissipation hole, 203-mounting groove, 204-filter screen.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment:

referring to fig. 1 to 3, fig. 1 is a schematic structural view of a machining positioning device according to a first embodiment, fig. 2 is a schematic structural view of a portion of the machining positioning device according to the first embodiment, and fig. 3 is a partial enlarged structural view at a of fig. 2.

The utility model provides a machining positioning device, which comprises: comprising a base 101 and a rotating mechanism comprising two rotating assemblies 102, each rotating assembly 102 comprising a drive motor 103, an output shaft 104 and an output gear 105. The problem that the machining efficiency is low because the existing machining positioning device cannot change the machining surface of the workpiece and the workpiece needs to be clamped again is solved through the scheme, and the scheme can be used on the structure of the machining positioning device.

For this embodiment, a movable seat 106 is slidably mounted on one side of the top of the base 101, a fixing seat 107 is mounted on the other side of the top of the base 101, a sliding groove 108 is disposed at the central axis of the top of the base 101, a sliding block 109 is fixedly disposed at the bottom of the movable seat 106, the sliding block 109 is slidably connected with the sliding groove 108, a servo motor 110 is mounted on the side of the base 101, a threaded rod 111 is disposed at the output end of the servo motor 110, a ball screw nut pair 112 is disposed on the threaded rod 111, the ball screw nut pair 112 is detachably connected with the sliding block 109, a workpiece to be processed is placed on the base 101 and is close to one side of the fixing seat 107, the servo motor 110 is started to drive the threaded rod 111 to rotate, and the ball screw nut pair 112 is detachably connected with the sliding block 109, so that the sliding block 109 slides on the sliding groove 108, and further adjusts the position of the movable seat 106, so that the movable seat 106 contacts the other side of the workpiece, and thus the positioning device is simple to operate, the positioning device is ensured to be suitable for positioning multiple types of difficult mechanical positioning operations.

The movable seat 106 and the fixing seat 107 are provided with mounting protrusions 113 on opposite sides, the mounting protrusions 113 are far away from the corresponding movable seat 106 and one side of the fixing seat 107 is rotatably connected with a rotating disc 115 through bearings 114, the rotating disc 115 is far away from the corresponding mounting protrusions 113, clamping plates 116 are arranged on the sides of the rotating disc 115, each mounting protrusion 113 is internally provided with a rotating assembly 102, each rotating disc 115 is located at one end of the corresponding mounting protrusion 113, driven teeth 117 are arranged at one end of each rotating disc 115, the output end of the rotating assembly 102 is mechanically driven with the driven teeth 117, when a machining surface of a workpiece needs to be regulated, the two rotating assemblies 102 are synchronously started, and as each rotating disc 115 is located at one end of the corresponding mounting protrusion 113, the output end of the rotating assembly 102 is mechanically driven with the driven teeth 117, the two rotating discs 115 are driven to synchronously rotate on the corresponding mounting protrusions 113, the clamping efficiency of the workpiece is improved, and the workpiece is not required to be clamped by the two synchronous plates.

Secondly, the driving motor 103 is installed in the installation protrusion 113, an output end of the driving motor 103 is provided with an output shaft 104, one end, away from the driving motor 103, of the output shaft 104 is provided with an output gear 105, the output gear 105 is meshed with a driven tooth 117, the driving motor 103 is started, the output gear 105 is driven to rotate through the output shaft 104, and the output gear 105 is meshed with the driven tooth 117, so that the rotating disc 115 is driven to rotate on the installation protrusion 113.

Meanwhile, each rotating disc 115 comprises a disc body 118 and an inner ring 119, the inner ring 119 is fixedly arranged on one surface of the disc body 118, which is close to the corresponding mounting protrusion 113, the inner ring 119 is embedded in the bearing 114, driven tooth portions 117 are arranged on the inner side wall of the inner ring 119, the inner ring 119 is embedded in the bearing 114, and therefore the rotating disc 115 is mounted.

In addition, each clamping plate 116 is provided with an anti-slip rubber layer 120 on one surface far away from the corresponding rotating disc 115, and through the arrangement of the anti-slip rubber layers 120, when the workpiece is clamped and positioned by the clamping plate 116, the clamping is firmer.

When the mechanical processing positioning device of the embodiment is used, a workpiece to be processed is placed on one side, close to the fixed seat 107, of the base 101, the servo motor 110 is started to drive the threaded rod 111 to rotate, as the ball screw nut pair 112 is connected with the sliding block 109 in a disassembling mode, the sliding block 109 slides on the sliding groove 108, the position of the movable seat 106 is adjusted, the movable seat 106 contacts with the other side of the workpiece, and therefore the positioning effect of the workpiece is achieved.

Second embodiment:

on the basis of the first embodiment, please refer to fig. 4, fig. 4 is a schematic view showing an external structure of the mounting boss in the second embodiment.

The utility model provides a machining positioning device which further comprises two radiating plates 201.

For this embodiment, the side of each mounting protrusion 113 is provided with the heat dissipation plate 201, the heat dissipation plate 201 is provided with a heat dissipation hole 202, the heat dissipation hole 202 corresponds to the driving motor 103, and the inside of the mounting protrusion 113 is kept in circulation with the outside air through the arrangement of the heat dissipation plate 201 and the heat dissipation hole 202, so that the heat generated during the operation of the driving motor 103 is taken away by the flowing air, and the heat dissipation of the servo motor 110 is performed.

Wherein, every the heating panel 201 extends to the outside one end of installation arch 113 all is provided with mounting groove 203, mounting groove 203 runs through the louvre 202, the inside of mounting groove 203 is provided with filter screen 204, through mounting groove 203 with the setting of filter screen 204 filters the dust in the air, avoids too much dust to pass through the louvre 202 enters into the inside of installation arch 113, to the operation of driving motor 103 causes the influence.

When the mechanical processing positioning device of the embodiment is used, through the arrangement of the heat dissipation plate 201 and the heat dissipation holes 202, the inside of the installation protrusion 113 is kept in circulation with the outside air, so that heat generated during operation of the driving motor 103 is taken away through flowing air, the servo motor 110 is subjected to heat dissipation, dust in the air is filtered through the arrangement of the installation groove 203 and the filter screen 204, and excessive dust is prevented from entering the inside of the installation protrusion 113 through the heat dissipation holes 202, and the operation of the driving motor 103 is influenced.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims

1. The mechanical processing positioning device comprises a base, wherein a movable seat is slidably arranged on one side of the top of the base, a fixed seat is arranged on the other side of the top of the base, a sliding groove is arranged at the central axis of the top of the base, a sliding block is fixedly arranged at the bottom of the movable seat and is in sliding connection with the sliding groove, a servo motor is arranged on the side face of the base, a threaded rod is arranged at the output end of the servo motor, a ball screw nut pair is arranged on the threaded rod and is detachably connected with the sliding block,

the device also comprises a rotating mechanism;

2. The machining positioning device of claim 1, wherein,

every rotating assembly all includes driving motor, output shaft and output gear, driving motor installs the bellied inside of installation, driving motor's output is provided with the output shaft, the output shaft is kept away from driving motor's one end is provided with output gear, output gear with driven tooth portion meshes mutually.

3. The machining positioning device of claim 1, wherein,

every the rolling disc all includes disk body and inner ring, the disk body is close to corresponding the protruding one side of installation is fixed to be provided with the inner ring, the inner ring inlays and establishes the inside of bearing, be provided with on the inside wall of inner ring driven tooth portion.

4. The machining positioning device of claim 1, wherein,

each clamping plate is far away from one surface of the corresponding rotating disc, and an anti-slip rubber layer is arranged on each clamping plate.

5. The machining positioning device of claim 2, wherein,

6. The mechanical processing positioning device of claim 5, wherein,

every the heating panel extends to the outside one end of installation arch all is provided with the mounting groove, the mounting groove runs through the louvre, the inside of mounting groove is provided with the filter screen.