CN107860299A - Cradle cylinder body roundness measurement device - Google Patents

Abstract

The invention discloses a roundness detector for a hanging basket cylinder, which comprises: a base, a rotating frame capable of horizontal rotation on the base, and a plurality of positioning support frames arranged at intervals around the rotating frame are arranged on the upper surface of the base. Each positioning support frame can support the hanging basket cylinder sleeved on the outside of the rotating frame, so that the hanging basket cylinder is placed vertically, and each positioning supporting frame can also clamp and position the hanging basket cylinder, and set the hanging basket cylinder on the rotating frame. There is a vertically arranged linear guide rail, and a dial indicator is provided on the slider of the linear guide rail. The dial indicator can move vertically on the linear guide rail through the slider, and driven by the rotating frame, the dial indicator can rotate around the Rotating horizontally with the center of rotation of the rotating frame, the measuring rod of the dial indicator is arranged horizontally, and the axis of the measuring rod intersects with the rotating center of the rotating frame; a height adjustment device capable of adjusting the height of the dial indicator is also arranged on the rotating frame. The above-mentioned roundness detector of the cylinder body of the hanging basket can conveniently detect the roundness of the cylinder body of the hanging basket.

Description

Hanging basket cylinder roundness detector

technical field

The invention relates to the field of roundness detection equipment, in particular to a detector capable of detecting the roundness of a hanging basket cylinder.

Background technique

The requirements for the roundness of the hanging basket cylinder are very high, so the roundness of the hanging basket cylinder needs to be tested after it is manufactured. The conventional detection method for the roundness of the hanging basket cylinder is to place the hanging basket cylinder vertically and clamp it on a vertical On the vertical lathe, after the vertical lathe rotates with the hanging basket cylinder, the roundness of the hanging basket cylinder is detected by the dial indicator installed on the tool holder of the vertical lathe. The roundness detection of the hanging basket cylinder takes a long time, which makes the vertical lathe unable to produce for a long time, so using the vertical lathe to test the roundness of the hanging basket cylinder will greatly reduce the production efficiency.

Contents of the invention

The technical problem to be solved by the invention is to provide a roundness detector for the cylinder body of the hanging basket which does not affect the production.

In order to solve the above-mentioned problems, the technical solution adopted in the present invention is: the roundness detector of the hanging basket cylinder, comprising: a base, which is characterized in that: a rotating frame capable of horizontal rotation on the base is arranged on the upper surface of the base, and Several positioning support frames arranged at intervals around the rotating frame, each positioning supporting frame can support the hanging basket cylinder sleeved on the outside of the rotating frame, so that the hanging basket cylinder is placed vertically, and each positioning supporting frame can also support the The cylinder body of the hanging basket is clamped and positioned, and a vertical linear guide rail is arranged on the rotating frame. A dial indicator is arranged on the slider of the linear guide rail, and the dial indicator can move vertically on the linear guide rail through the slider. , and driven by the rotating frame, the dial indicator can rotate horizontally around the rotating center of the rotating frame, the measuring rod of the dial indicator is arranged horizontally, and the axis of the measuring rod intersects the rotating center of the rotating frame. The straight hanging basket cylinder is placed coaxially with the rotating frame, and the hanging basket cylinder is clamped and positioned, then the measuring head of the dial indicator is stretched out to abut against the inner wall of the hanging basket cylinder, and then the rotating frame is pushed to bring the percentage The dial is rotated, and the roundness of the cylinder is detected through the reading of the dial indicator; a height adjustment device that can adjust the height of the dial indicator is also installed on the rotating frame, so that the dial indicator can measure the circle of each height on the hanging basket cylinder. degree of detection.

Further, the aforementioned roundness detector of the hanging basket cylinder, wherein: the structure of the height adjustment device is: a pulley and a pay-off wheel are arranged on the rotating frame, the pulley is located above the dial gauge, and the pay-off wheel releases After the wire is wound on the pulley, it is fixed with the slide block, so that the slide block can be driven to move up and down with the dial indicator through the pay-off wheel.

Further, in the aforementioned roundness detector of the hanging basket cylinder, wherein: the structure of the positioning support frame includes: a sliding seat fixed to the base, a sliding frame is arranged on the sliding seat, and a sliding frame is arranged between the sliding seat and the sliding frame There is a guiding and fixing device, which can make the carriage slide along the sliding seat to approach or move away from the rotating frame, and can also fix the carriage and the sliding seat. The lifting platform supported on one side of the lifting platform is provided with a lifting device that can lift the lifting platform so as to adjust the verticality of the hanging basket cylinder between the carriage and the lifting platform. On the sliding frame outside the lifting platform A clamping bolt is also threaded; the clamping bolts on each positioning support frame are rotated and moved inward respectively, and can clamp the cylinder body of the hanging basket supported by the lifting platform.

Further, in the above-mentioned roundness detector of the hanging basket cylinder, wherein: the structure of the guiding and fixing device is: an inverted T-shaped guide groove is provided on the upper surface of the sliding seat to face the rotating frame, and at the lower part of the sliding frame There is a guide boss that can be inserted into the upper part of the inverted T-shaped guide groove, and the inverted T-shaped guide groove can limit the guide boss, so that the carriage can slide along the inverted T-shaped guide groove on the sliding seat to approach or move away The rotating frame is provided with a locking through hole on the inner and outer sides of the sliding frame respectively, and the locking bolts with two upward screw rods can be snapped into the inverted T-shaped guide groove, and can also pass through the two locking through holes and the The locking nuts are screwed together and locked, so that the sliding frame can be fixed with the sliding seat.

Further, the above-mentioned roundness detector of the hanging basket cylinder, wherein: the structure of the lifting device is: a lifting seat is arranged on the carriage below the lifting platform, and the lifting platform and the lifting platform are screwed together, and the lifting platform can be rotated. Make the lifting platform go up and down on the lifting seat.

The advantages of the present invention are: the roundness detector of the hanging basket cylinder according to the present invention can detect the roundness of the hanging basket cylinder very conveniently, so that the roundness detection of the hanging basket cylinder does not need to rely on a vertical lathe, so that will affect production.

Description of drawings

Fig. 1 is a structural schematic diagram of a roundness detector for a hanging basket cylinder according to the present invention.

FIG. 2 is a schematic structural view of the section A-A in FIG. 1 .

FIG. 3 is a schematic structural diagram of the positioning support frame shown in FIG. 1 .

FIG. 4 is a schematic structural diagram of the left view of FIG. 3 .

Detailed ways

The present invention will be further described in detail below in conjunction with specific embodiments and accompanying drawings.

As shown in Figure 1 and Figure 2, the roundness detector of the hanging basket cylinder includes: a base 1, a rotating frame 2 that can rotate horizontally on the base 1 is arranged on the upper surface of the base 1, and several rotating frames around the base 1 The positioning support frame 3 that frame 2 is arranged at intervals, each positioning support frame 3 can support the hanging basket cylindrical body 9 that is sleeved on the outside of the rotating frame 2, so that the hanging basket cylindrical body 9 is placed vertically, and each positioning supporting frame 3 also The cylinder body 9 of the hanging basket can be clamped and positioned. A vertically arranged linear guide rail 21 is arranged on the rotating frame 2. A dial indicator 23 is arranged on the slider 22 of the linear guide rail 21. The dial indicator 23 can pass through the The slide block 22 moves vertically on the linear guide rail 21, and under the drive of the rotating frame 2, the dial indicator 23 can rotate horizontally around the center of rotation of the rotating frame 2, and the measuring rod of the dial indicator 23 is arranged horizontally, and the measuring rod The axis of the rotating frame intersects the rotating center of the rotating frame 2. When working, place the vertical hanging basket cylinder 9 coaxially with the rotating center of the rotating frame 2, and clamp and position the hanging basket cylindrical body 9, and then the dial indicator 23 The measuring head stretches out and abuts against the inner wall of the hanging basket cylinder body 9, and then pushes the rotating frame 2 to rotate with the dial indicator 23, and the roundness of the cylinder body is detected through the reading of the dial indicator 23; A height adjustment device capable of adjusting the height of the dial indicator 23 is provided, so that the dial indicator 23 can detect the roundness of each height on the hanging basket cylinder body 9 .

In this embodiment, the structure of the height adjusting device is as follows: a pulley 4 and a pay-off wheel 41 are arranged on the rotating frame 2, the pulley 4 is located above the dial gauge 23, and the wire released by the pay-off wheel 41 is wound around the pulley 4. After being mounted, it is fixed with the slide block 22, so that the slide block 22 can be driven to move up and down with the dial indicator 23 through the pay-off wheel 41. Existing pay-off wheel 41 can all carry out self-locking after paying off line.

As shown in Figure 3 and Figure 4, the structure of the positioning support frame 3 includes: a sliding seat 31 fixed to the base 1, a sliding frame 32 is arranged on the sliding seat 31, and a sliding frame 32 is arranged between the sliding seat 31 and the sliding frame 32. There is a guiding and fixing device, which can make the sliding frame 32 slide along the sliding seat 31 to approach or move away from the rotating frame 2, and can also make the sliding frame 32 and the sliding seat 31 be fixed. On the sliding frame 32, there is a A lifting platform 33 that can support one side of the hanging basket cylinder body 9 is provided between the slide frame 32 and the lifting platform 33 and can lift the lifting platform 33 so that the verticality of the hanging basket cylinder body 9 is adjusted. Lifting device, on the slide frame 32 outside lifting table 33, also threadedly be connected with a clamping bolt 34; The basket cylinder 9 is clamped.

The structure of the guiding and fixing device is as follows: an inverted T-shaped guide groove 35 facing the rotating frame 2 is provided on the upper surface of the sliding seat 31, and an inverted T-shaped guide groove 35 that can be inserted into the upper part of the inverted T-shaped guide groove 35 is provided on the lower part of the sliding frame 32. The guide boss 36, the inverted T-shaped guide groove 35 can limit the guide boss 36, so that the carriage 32 can slide on the slide seat 31 along the inverted T-shaped guide groove 35 and approach or move away from the rotating frame 2. The inner and outer sides of the slide frame 32 are respectively provided with a locking through hole, and the locking bolts 37 with two upward screw rods can be snapped into the inverted T-shaped guide groove 35, and can also pass through the two locking through holes and the lock respectively. The tightening nut 38 is screwed and locked, so that the sliding frame 32 can be fixed with the sliding seat 31 .

The structure of the lifting device is: a lifting seat 39 is arranged on the slide frame 32 below the lifting platform 33, the lifting platform 33 and the lifting platform 39 are threaded, and the lifting platform 33 can be lifted and lowered on the lifting platform 39 after rotating the lifting platform 33 .

Claims (5)

1. The roundness detector of the hanging basket cylinder, including: a base, characterized in that: a rotating frame capable of horizontal rotation on the base is arranged on the upper surface of the base, and several positioning supports arranged at intervals around the rotating frame Each positioning support frame can support the hanging basket cylinder set on the outside of the rotating frame, so that the hanging basket cylinder is placed vertically, and each positioning support frame can also clamp and position the hanging basket cylinder, and the rotating frame There is a vertically arranged linear guide rail on the top, and a dial indicator is arranged on the slider of the linear guide rail. The dial indicator can move vertically on the linear guide rail through the slider, and driven by the rotating frame, the dial indicator It can rotate horizontally around the rotation center of the rotating frame. The measuring rod of the dial indicator is arranged horizontally, and the axis of the measuring rod intersects the rotating center of the rotating frame. When working, place the vertical basket cylinder and the rotating frame coaxially , and clamp and position the barrel body of the hanging basket, then the measuring head of the dial indicator protrudes out and abuts against the inner wall of the barrel body of the hanging basket, and then pushes the rotating frame to rotate with the dial indicator, and adjusts the barrel body through the reading of the dial indicator The roundness is tested; a height adjustment device capable of adjusting the height of the dial gauge is also arranged on the rotating frame, so that the dial gauge can detect the roundness of each height on the barrel body of the hanging basket. 2. The roundness detector of the hanging basket cylinder according to claim 1, characterized in that: the structure of the height adjustment device is: a pulley and a pay-off wheel are arranged on the rotating frame, and the pulley is located above the dial indicator , the line released by the pay-off wheel is wound on the pulley and fixed with the slide block, so that the slide block can be driven to move up and down with the dial gauge through the pay-off wheel. 3. The roundness detector of the hanging basket cylinder according to claim 1 or 2, characterized in that: the structure of the positioning support frame includes: a sliding seat fixed to the base, a sliding frame is arranged on the sliding seat, and There is a guiding and fixing device between the sliding seat and the sliding frame. The guiding and fixing device can make the sliding frame slide along the sliding seat to approach or move away from the rotating frame, and can also fix the sliding frame and the sliding frame. There is a lifting platform that can support one side of the hanging basket cylinder, and a lifting device that can lift the lifting platform to adjust the verticality of the hanging basket cylinder is arranged between the carriage and the lifting platform. A clamping bolt is also threadedly connected to the sliding frame outside the lifting platform; the clamping bolts on each positioning support frame rotate and move inward respectively to clamp the hanging basket cylinder body supported by the lifting platform. 4. The roundness detector of the hanging basket cylinder according to claim 3, characterized in that: the structure of the guiding and fixing device is: an inverted T-shaped guide groove facing the rotating frame is arranged on the upper surface of the sliding seat , a guide boss that can be inserted into the upper part of the inverted T-shaped guide groove is provided on the lower part of the carriage. Slide up to get close to or away from the rotating frame. There are two locking through holes on the inner and outer sides of the sliding frame. A locking through hole is screwed and locked with the locking nut, so that the sliding frame can be fixed with the sliding seat. 5. The roundness detector of the hanging basket cylinder according to claim 3, characterized in that: the structure of the lifting device is: a lifting seat is arranged on the carriage below the lifting platform, and the lifting platform and the lifting seat are screwed together, After the lifting platform is rotated, the lifting platform can be lifted and lowered on the lifting seat.