CN214582993U

CN214582993U - Multistation concentricity detects frock

Info

Publication number: CN214582993U
Application number: CN202120843297.3U
Authority: CN
Inventors: 陈枢
Original assignee: Chongqing Guogui Racing Technology Co ltd
Current assignee: Chongqing Guogui Racing Technology Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-02
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a multistation concentricity detects frock, set up the revolving stage at quick-witted roof face including quick-witted case and rotation, circumference evenly distributed has two at least detection platforms on the revolving stage, be provided with the bearing frame on detecting platform's the mesa, the rotation axis has been cup jointed in the bearing frame, the head end of rotation axis is provided with the work piece and connects, and its end still is provided with twist grip, is close to the revolving stage still is provided with the detector of beating, the detector of beating pass through the supporting structure support in the top surface of machine case. An object of the utility model is to provide a can simple structure, convenient to use, can adapt to the multistation concentricity that big work piece detected in batches and detect frock.

Description

Multistation concentricity detects frock

Technical Field

The utility model relates to a technical field that the work piece detected especially relates to a multistation concentricity detects frock.

Background

Concentricity is an important technical index for evaluating cylindrical workpieces, and concentricity errors directly influence the assembly and use of the workpieces. At present, a device commonly used for detecting concentricity is a three-coordinate measuring instrument, the precision of measurement by using the three-coordinate measuring instrument is higher, but the measurement process is more complex, a reference cylinder and a measured cylinder need to be measured firstly, and then the positions are compared by software to obtain a measured value, so that the speed is slower, and the device is not suitable for large-batch part detection. In addition, the equipment cost and the use and maintenance cost of the three-coordinate measuring instrument are relatively high, and the three-coordinate measuring instrument is difficult to accept by small and medium-sized enterprises.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can simple structure, convenient to use, can adapt to the multistation concentricity that big work piece detected in batches and detect frock.

In order to realize the above-mentioned purpose, the utility model provides an at first multistation concentricity detects frock, its key lies in, set up the revolving stage at quick-witted roof face including quick-witted case and rotation, circumference evenly distributed has two at least detection platforms on the revolving stage, be provided with the bearing frame on detecting the mesa of platform, the rotation axis has been cup jointed in the bearing frame, the head end of rotation axis is provided with the work piece and connects, and its end still is provided with twist grip, is close to the revolving stage still is provided with the detector of beating, the detector of beating pass through supporting structure support in the top surface of machine case.

Furthermore, a telescopic rotating structure is arranged in the case, and an output shaft of the telescopic rotating structure is connected to a shaft center of the rotary table.

Furthermore, at least two mounting grooves are uniformly formed in the rotary table according to the radial circumference, and a clamping structure used for detachably connecting the detection table is arranged in each mounting groove.

Furthermore, the clamping structure comprises two clamping arms which are arranged in the mounting groove in parallel, the two clamping arms are adapted to the length direction of the mounting groove, and the two clamping arms are respectively connected with the side wall of the mounting groove on the opposite side through the elastic telescopic column.

Furthermore, every the arm lock is kept away from one side of elastic expansion post all sets up along its length direction extended spacing groove, the left and right sides of examining the test table be provided with respectively with the spacing strip of spacing groove one-to-one.

Furthermore, a wedge surface matched with the clamping arm is arranged on the front side of the detection table.

Furthermore, the support structure comprises a support seat rotatably connected to the case and a connecting rod structure hinged to the upper end of the support seat, and the bounce detector is arranged at the tail end of the connecting rod structure.

Compared with the prior art, the utility model discloses a show the effect and do:

(1) the contact of the runout detector is matched with the rotating handle, when the rotating handle drives the workpiece to rotate, the concentricity of the periphery of the workpiece can be detected by observing the change of a pointer of the runout detector, the detection precision is high, and the operation is simple and convenient;

(2) the rotary table is matched with the plurality of detection tables, so that when concentricity detection is carried out on one station, workpieces can be disassembled and assembled on other stations, the workpiece detection and the workpiece disassembly and assembly are continuously and synchronously carried out, the detection efficiency is improved, and the rotary table is more suitable for large-batch workpiece detection;

(3) the position of the jumping detector can be flexibly changed through the support structure, so that the range of concentricity detection is enlarged.

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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of the first embodiment;

FIG. 2 is a perspective view of the first embodiment;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a front view of the first embodiment;

reference numbers in the figures: the device comprises a machine box 1, a rotary table 2, a detection table 3, a bearing seat 4, a rotary shaft 5, a workpiece joint 6, a rotary handle 7, a jump detector 8, a support structure 9, a telescopic rotary structure 10, a mounting groove 11, a clamping structure 12, a clamping arm 13, an elastic telescopic column 14, a limiting groove 15, a limiting strip 16, a wedge surface 17, a supporting seat 18 and a connecting rod 19.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Fig. 1 and 2 show a first exemplary embodiment of the invention: the utility model provides a multistation concentricity detects frock, its key lies in, includes quick-witted case 1 and rotates the revolving stage 2 that sets up at quick-witted case 1 top surface, circumference evenly distributed has two at least detection platform 3 on the revolving stage 2, be provided with bearing frame 4 on detecting platform 3's the mesa, the rotation axis 5 has been cup jointed in the bearing frame 4, the head end of rotation axis 5 is provided with workpiece joint 6, and its end still is provided with twist grip 7, is close to revolving stage 2 still is provided with the detector 8 that beats, beat detector 8 support in through supporting structure 9 the top surface of quick-witted case 1.

As shown in fig. 4, in order to detect the concentricity, the bottom surface of the turntable 2 can directly contact with the top surface of the case 1, so as to reduce errors and improve detection accuracy, a telescopic rotating structure 10 is arranged in the case 1, and an output shaft of the telescopic rotating structure 10 is connected to the shaft center of the turntable 2.

Referring to fig. 2 and 3, in order to select a proper inspection table 3 according to the type of a workpiece and achieve quick assembly and disassembly of the inspection table 3 and the turntable 2, at least two installation grooves 11 are uniformly formed in the turntable 2 according to the radial circumference, and a clamping structure 12 for detachably connecting the inspection table 3 is arranged in each installation groove 11. Clamping structure 12 is including setting up two arm lock 13 in mounting groove 11 in parallel, and two arm lock 13 all adapt to with the length direction of mounting groove 11, and the two respectively through elastic expansion post 14 and 11 lateral walls elastic connection of mounting groove of offside. Every one side that arm lock 13 kept away from elastic telescopic column 14 all sets up along its length direction extension's spacing groove 15, the left and right sides of examining test table 3 is provided with respectively with spacing 16 of spacing groove 15 one-to-one. And a wedge surface 17 matched with the clamping arm 13 is also arranged on the front side of the detection table 3.

As shown in fig. 2, in order to increase the range of motion of the runout detector 8, the supporting structure 9 includes a supporting base 18 rotatably connected to the casing 1 and a link structure 19 hinged to an upper end of the supporting base 18, and the runout detector 8 is disposed at a distal end of the link structure 19.

The principle of the embodiment is as follows:

before the detection device is used, the detection table 3 matched with the workpiece to be detected is selected according to the type of the workpiece to be detected, and the detection table 3 is fixed in the corresponding installation groove 11 through the clamping structure 12. When the jumping detector is used, a workpiece to be detected is installed on the workpiece joint 6 of the dismounting station, the telescopic rotating structure 10 is started, under the action of the telescopic rotating structure 10, the rotary table 2 is lifted to be separated from the bottom surface of the case 1, then the workpiece enters the detection station by rotating for a certain angle, then the rotary table 2 descends to be in contact with the top surface of the case 1, and the contact of the jumping detector 8 is in contact with the periphery of the workpiece. And then, the rotating handle 7 is rotated, so that the transmission shaft drives the workpiece to move circularly, and the concentricity of the periphery of the workpiece can be detected by observing the change condition of a pointer of the jumping detector 8. After the previous workpiece is detected, the telescopic rotating structure 10 is started again, the detected workpiece enters the dismounting station under the action of the telescopic rotating structure 10, and the next workpiece enters the detection station from the dismounting station.

It can be understood that, because it adopts the detachable mode to be connected with revolving stage 2 to examine platform 3, consequently no matter be the installation work piece on work piece connects 6 or dismantle the work piece and all can go on after examining platform 3 takes off from revolving stage 2 on work piece connects 6 to increase the flexibility and the convenience that the concentricity detected the frock.

In conclusion, by utilizing the matching of the contact of the runout detector 8 and the rotating handle 7, when the rotating handle 7 drives the workpiece to rotate, the concentricity of the periphery of the workpiece can be detected by observing the change of the pointer of the runout detector 8, the detection precision is high, and the operation is simple and convenient; through the cooperation of the rotary table 2 and the plurality of detection tables 3, when concentricity detection is carried out on one station, workpieces can be disassembled and assembled on other stations, so that the workpiece detection and the workpiece disassembly and assembly are continuously and synchronously carried out, the detection efficiency is improved, and the rotary table is more suitable for large-batch workpiece detection; the position of the runout detector 8 can be flexibly changed through the support structure 9, so that the range of concentricity detection is improved.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multistation concentricity detects frock, its characterized in that, includes quick-witted case and rotates the revolving stage that sets up at quick-witted roof face, circumference evenly distributed has two at least detection platforms on the revolving stage, be provided with the bearing frame on detecting the mesa of platform, the rotation axis has been cup jointed in the bearing frame, the head end of rotation axis is provided with the work piece and connects, and its end still is provided with twist grip, is close to the revolving stage still is provided with the detector of beating, the detector of beating pass through supporting structure support in the top surface of machine case.

2. The multi-station concentricity detection tool according to claim 1, wherein a telescopic rotating structure is arranged in the case, and an output shaft of the telescopic rotating structure is connected to a shaft center of the turntable.

3. The multi-station concentricity detection tool according to claim 2, wherein the turntable is uniformly provided with at least two mounting grooves according to a radial circumference, and each mounting groove is internally provided with a clamping structure for detachably connecting the detection table.

4. The multi-station concentricity detection tool according to claim 3, wherein the clamping structure comprises two clamping arms arranged in parallel in the mounting groove, the two clamping arms are adapted to the length direction of the mounting groove and are respectively and elastically connected with the side wall of the mounting groove at the opposite side through elastic telescopic columns.

5. The multi-station concentricity detection tool according to claim 4, wherein one side of each clamping arm, which is far away from the elastic telescopic column, is provided with a limiting groove extending along the length direction of the clamping arm, and the left side and the right side of the detection table are respectively provided with limiting strips in one-to-one correspondence with the limiting grooves.

6. The multi-station concentricity detection tool according to claim 4 or 5, wherein a wedge surface matched with the clamping arm is further arranged on the front side of the detection table.

7. The multi-station concentricity detection tool according to claim 1, wherein the support structure comprises a support base rotatably connected to the case and a connecting rod structure hinged to the upper end of the support base, and the runout detector is arranged at the tail end of the connecting rod structure.