CN210981107U

CN210981107U - Cylinder inside diameter measuring device of centre gripping in cylinder promotes

Info

Publication number: CN210981107U
Application number: CN201922306413.3U
Authority: CN
Inventors: 胡江洪; 杨士东
Original assignee: Feite Tianjin Intelligent Technology Co ltd
Current assignee: Fitow Tianjin Detection Technology Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-10
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a cylinder inside diameter measuring device of cylinder promotion inside clamping, which comprises a bracket, wherein a first graduated scale is arranged at the upper side of the right wall surface of the bracket, a second graduated scale is arranged at the lower side of the right wall surface of the bracket, a lead screw is rotatably arranged at the left side of the bracket, a handle is inserted on the lead screw and is connected with the lead screw, a pair of sliders with the same structure are arranged outside the lead screw and at the upper and lower sides, the utility model relates to the technical field of cylinders, the cylinder inside diameter measuring device of cylinder promotion inside clamping by the cylinder pushes a handle to lead a first press plate to be close to a cylinder clamped therein, then the reading of the first graduated scale is read according to a pointer, namely the outer diameter of the cylinder, then a rotating rod is screwed to lead a second press the inner wall of the cylinder, the reading of third graduated scales at both sides is read, namely the thickness of the inner wall of the cylinder, the quality of the cylinder is ensured, and convenience is brought to the use of people.

Description

Cylinder inside diameter measuring device of centre gripping in cylinder promotes

Technical Field

The utility model relates to a cylinder technical field specifically is a cylinder inboard diameter measurement device of centre gripping in cylinder promotes.

Background

A cylindrical metal member for guiding the piston to perform linear reciprocating motion in the cylinder. Air converts thermal energy into mechanical energy by expansion in an engine cylinder; the gas is compressed by a piston in a compressor cylinder to increase pressure.

The housing of a turbine, a rotary piston engine or the like is often also referred to as a "cylinder". The application field of the cylinder is as follows: printing (tension control), semiconductors (spot welding machines, chip grinding), automation control, robotics, etc.

For better production and processing of the air cylinder, the measurement of the inner diameter of the air cylinder is very important in the production process, the accuracy of the existing measuring device is insufficient during measurement, so that errors exist during production, the quality of the produced air cylinder is reduced, and hidden dangers are brought to the use of people.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a cylinder inboard diameter measuring device of centre gripping in cylinder promotes has solved current inaccurate problem of measurement.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a cylinder inner side diameter measuring device capable of clamping in an air cylinder pushing mode comprises a support, wherein a first graduated scale is installed on the upper side of the right wall face of the support, a second graduated scale is installed on the lower side of the right wall face of the support, a lead screw is rotatably installed on the left side of the support, a handle is inserted into the lead screw and connected with the lead screw, a pair of sliders with the same structure are installed outside the lead screw and located on the upper side and the lower side, internal threads are formed in the sliders, the sliders are spirally connected with the lead screw, the sliders are connected with the support in a sliding mode, a first pressing plate is installed on the left wall face of each slider, a pointer close to the upper side is installed on the front wall face of each slider, the pointer close to the upper side is in contact with the first graduated scale, and the pointer;

the front wall surface of the first pressing plate is provided with a connecting plate, the rear wall surface of the connecting plate is provided with a clamping ball, the clamping ball is connected with the first pressing plate in an inserting mode, a sliding sleeve is inserted into the connecting plate, a sliding rod is installed in the sliding sleeve, a rack is installed on the outer annular surface of the sliding rod, a third scale is installed on the outer lower annular surface of the sliding rod, a second pressing plate is installed on the lower end surface of the sliding rod, a gear is installed on the connecting plate in a rotating mode, the gear is meshed with the rack and connected with the rack, and a rotating rod is installed on the front wall surface of the gear.

Preferably, a grip is installed at the center of the right wall surface of the bracket, and a rubber sleeve is installed on the outer annular surface of the grip.

Preferably, the sliding rod is provided with a clamping plate.

Preferably, the outer ring surface of the sliding rod is provided with a sliding groove, the inner ring surface of the sliding sleeve is provided with a sliding block, and the sliding block is connected with the sliding groove in an inserting manner.

Preferably, the blocking ball is a rubber body.

Preferably, the shape of the stent is "".

Preferably, the screw thread of the screw rod is mirror symmetry.

Advantageous effects

The utility model provides a cylinder inboard diameter measuring device of centre gripping in cylinder promotes. The method has the following beneficial effects: the cylinder pushes the diameter measuring device at the inner side of the cylinder which is clamped internally, the cylinder is arranged between the first pressing plates at the two sides, the handle is screwed, the first pressure plate may be brought close to the cylinder clamped therein, and the reading of the first scale taken from the pointer, namely the outer diameter of the cylinder, then the rotating rod is screwed to enable the second pressure plate to tightly press the inner wall of the cylinder, the reading of the third graduating scales at the two sides is read, the thickness of the inner wall of the cylinder is obtained, the difference value is the inner diameter of the cylinder, the first pressure plates on the two sides are inserted into the cylinder, the handle is screwed reversely, the first pressure plates are enabled to be propped against the inner diameter of the cylinder, the reading of the second graduated scale is read, i.e. the direct measurement value of the inner diameter of the cylinder, comparing with the previous value, repeating the operation until the error is minimum, taking the average value, the cylinder has the advantages of improving the measurement precision, ensuring the quality of the cylinder and bringing convenience to the use of people due to the size of the inner diameter of the cylinder.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view structure diagram of the present invention.

Fig. 3 is a schematic structural diagram of a position a of the present invention.

In the figure: 1. a support; 2. a first scale; 3. a second scale; 4. a lead screw; 5. a handle; 6. a slider; 7. a first platen; 8. a pointer; 9. connecting a plate; 10. blocking the ball; 11. a sliding sleeve; 12. a slide bar; 13. a rack; 14. a third scale; 15. a second platen; 16. a gear; 17. a rotating rod; 18. a grip; 19. a rubber sleeve; 20. and (4) clamping the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme, a cylinder promotes inside diameter measuring device of centre gripping cylinder, including support 1, support 1's right wall upside department installs first scale 2, support 1's right wall downside department installs second scale 3, support 1's left side department rotates installs lead screw 4, the cartridge has handle 5 on the lead screw 4, handle 5 is connected with lead screw 4, the outer and upper and lower both sides department of lead screw 4 installs a pair of slider 6 that the structure is the same, be equipped with the internal thread in the slider 6, slider 6 and lead screw 4 spiral link, slider 6 and support 1 slip link, install first clamp plate 7 on the left wall of slider 6, install pointer 8 on the front wall of slider 6, pointer 8 near the upside is with first scale 2 mutually, pointer 8 and second scale 3 touch near the downside, install fishplate on the front wall of first clamp plate 7, install fishplate 10 on the rear wall of fishplate 9, the slider 10 is connected with first scale 2, the slider 8 and the slider 13 is installed on the slider 13 is the slider on the slider 13, the slider 12 is installed on the slider 13, the slider 13 is installed on the slider 6, the slider 13 is the slider on the slider 13, the slider 13 is installed on the slider, the slider of the slider 13, the slider of the slider, the slider 13 is the slider of the slider, the slider is installed the slider 13, the slider on the slider, the slider is the slider of the slider, the slider of the slider 13, the slider is installed on the slider, the slider of the slider, the slider 13 is installed the slider, the slider of the slider, the slider 13 is the slider of the slider 13 is installed on the slider, the slider of the slider, the slider 13 is installed on the slider of the.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): when the cylinder is pushed to clamp the inner cylinder for measurement, the cylinder is arranged between the first pressing plates 7 on two sides, the handle 5 is screwed to enable the screw rod 4 to start rotating, the sliding blocks 6 on two sides are driven to simultaneously draw close inwards along the support 1 at two ends of the screw rod 4, the first pressing plates 7 are close to and clamp the cylinder therein, then the reading of the first graduated scale 2 is read according to the pointer 8, namely the outer diameter of the cylinder, the rotating rod 17 is screwed to enable the gear 16 to drive the rack 13 to move upwards, the second pressing plates 15 are enabled to press the inner wall of the cylinder tightly, the reading of the third graduated scales 14 on two sides is the thickness of the inner wall of the cylinder, the difference value is the inner diameter of the cylinder, the first pressing plates 7 on two sides are inserted into the cylinder, the handle 5 is screwed reversely, the first pressing plates 7 are enabled to prop against the inner diameter of the cylinder, the reading of the second graduated scale 3 is a direct measurement value of the inner diameter of, therefore, the scale rules of the first graduated scale 2 and the second graduated scale 3 are different, the reading of the first graduated scale 2 is read when the outer diameter is measured, the reading of the second graduated scale 3 is read when the inner diameter is measured, the direct measurement value is compared with the difference value, the operation is repeated until the error is minimum, the average value is the size of the inner diameter of the cylinder, the measurement precision is improved, the quality of the cylinder is ensured, and the use is convenient for people, when the inner diameter is measured, the connecting plate 9 needs to be taken down, the specific operation is that the connecting plate 9 is directly taken out from the first pressing plate 7, the clamping ball 10 is taken out from the first pressing plate 7 and is not clamped with the first pressing plate 7, wherein the clamping ball 10 is made of rubber and has certain elasticity, the clamping plate 9 is fixed and cannot fall off when being inserted on the first pressing plate 7, and can be taken out from the first pressing plate 7 when people use strength, the tab 9 can be removed for inside diameter measurement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The cylinder inner side diameter measuring device comprises a support (1) and is characterized in that a first graduated scale (2) is installed at the upper side of the right wall face of the support (1), a second graduated scale (3) is installed at the lower side of the right wall face of the support (1), a lead screw (4) is installed at the left side of the support (1) in a rotating mode, a handle (5) is inserted on the lead screw (4), the handle (5) is connected with the lead screw (4), a pair of sliding blocks (6) with the same structure are installed outside the lead screw (4) and located at the upper side and the lower side, internal threads are formed in the sliding blocks (6), the sliding blocks (6) are spirally connected with the lead screw (4), the sliding blocks (6) are connected with the support (1) in a sliding mode, a first pressing plate (7) is installed on the left wall face of the sliding blocks (6), and a pointer (8) is installed on the front wall face of the sliding blocks (, the pointer (8) close to the upper side is in contact with the first graduated scale (2), and the pointer (8) close to the lower side is in contact with the second graduated scale (3);

install fishplate bar (9) on the preceding wall of first clamp plate (7), install card ball (10) on the back wall of fishplate bar (9), card ball (10) link to each other with first clamp plate (7) grafting, the cartridge has sliding sleeve (11) on fishplate bar (9), install slide bar (12) in sliding sleeve (11), install rack (13) on the outer anchor ring face of slide bar (12), install third scale (14) on the outer lower anchor ring face of slide bar (12), install second clamp plate (15) on the lower terminal surface of slide bar (12), rotate on fishplate bar (9) and install gear (16), gear (16) link to each other with rack (13) meshing, install bull stick (17) on the preceding wall of gear (16).

2. The cylinder inside diameter measuring device of claim 1, wherein a handle (18) is installed at the center of the right wall of the bracket (1), and a rubber sleeve (19) is installed on the outer annular surface of the handle (18).

3. A cylinder driven inner gripping cylinder inside diameter measuring device according to claim 1, characterized by the sliding rod (12) mounted with a catch plate (20).

4. The device for measuring the diameter of the inner side of the cylinder pushed and clamped by the air cylinder is characterized in that a sliding groove is formed in the outer annular surface of the sliding rod (12), a sliding block (6) is installed on the inner annular surface of the sliding sleeve (11), and the sliding block (6) is connected with the sliding groove in an inserted mode.

5. A cylinder inside diameter measuring device of cylinder push inside clamp according to claim 1, characterized in that the said snap ball (10) is rubber body.

6. A cylinder push inside clamp cylinder inside diameter measuring device according to claim 1, characterized by that, the shape of the bracket (1) is "".

7. A cylinder driven inner clamped cylinder inside diameter measuring device according to claim 1, characterized in that the screw (4) has a mirror symmetry of its thread.