CN219319382U

CN219319382U - Hand-held type roughness appearance

Info

Publication number: CN219319382U
Application number: CN202320566771.1U
Authority: CN
Inventors: 董旭昌; 宫明君
Original assignee: Dalian Yanwan Machinery Industry Co ltd
Current assignee: Dalian Yanwan Machinery Industry Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-07
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to a handheld coarseness gauge, which comprises a support, wherein a right bearing of the support is connected with a connecting rod, the right end face of the connecting rod is fixedly connected with a bearing plate, the front face of the bearing plate is provided with a containing cavity, the containing cavity is provided with a detector body, the middle part of the surface of the connecting rod is fixedly sleeved with a first gear, the left side of the top surface of the support is fixedly connected with a fixing plate, the detector body can be rotationally adjusted through the arrangement of the first gear, the fixing plate, a connecting shaft, a second gear, a connecting plate, a limit bolt, a threaded hole, a rotating rod and a baffle, the current angle is maintained after the adjustment, the angle adjustment of the detector body is convenient, the practicability of the device is improved, and the device can be contained in the containing cavity when the device is not used through the arrangement of a rotating shaft, an adjusting bolt, a pressing plate, a sliding groove and a supporting plate, so that the service life of the detector body is effectively protected, and the service life of the device is prolonged.

Description

Hand-held type roughness appearance

Technical Field

The utility model relates to the technical field of coarseness instruments, in particular to a handheld coarseness instrument.

Background

The surface roughness is an important index for evaluating the processing quality and surface performance of the surface of a mechanical workpiece. Stylus coarseness instruments are the most commonly used and mature surface coarseness instruments, and are classified into piezoelectric coarseness instruments and inductive coarseness instruments according to transducer.

The external structure of the existing handheld coarseness meter is simple, the angle of the coarseness meter is inconvenient to adjust, and the handheld coarseness meter has certain use defects.

Disclosure of Invention

The utility model aims to provide a handheld coarseness meter, which solves the problems in the background art.

The technical scheme of the utility model is that the handheld coarseness gauge comprises a support, a right bearing of the support is connected with a connecting rod, the right end face of the connecting rod is fixedly connected with a bearing plate, a storage cavity is formed in the front face of the bearing plate, a detector body is arranged in the storage cavity, a first gear is fixedly sleeved in the middle of the surface of the connecting rod, a fixing plate is fixedly connected to the left side of the top surface of the support, a connecting shaft is sleeved on an inner bearing of the fixing plate, a second gear is fixedly sleeved at the right end of the surface of the connecting shaft, the second gear is meshed with the first gear, a connecting plate is fixedly connected to the left side of the top surface of the support, a limit bolt is sleeved on an inner side thread of the connecting plate, a threaded hole is formed in the right end face of the connecting shaft, and the left end of the limit bolt is in threaded hole.

In one embodiment, the front side and the rear side of the surface of the detector body are fixedly connected with rotating shafts, and one side, away from the detector body, of each rotating shaft is respectively connected with the front side and the rear side of the storage cavity through bearings.

In an embodiment, adjusting bolt has been cup jointed to the top screw thread of loading board, adjusting bolt's lower extreme runs through the top of loading board and extends into and accomodates the intracavity, adjusting bolt's lower extreme bearing is connected with the clamp plate, the top surface of clamp plate is inconsistent with the top surface of detector body, it all has seted up the spout to accomodate the chamber front and back side and be close to top department, the front and back side of clamp plate sliding connection respectively in two spouts, the middle part fixedly connected with backup pad on accomodate the chamber right side, the top surface of backup pad is inconsistent with the rear side of detector body bottom surface.

In one embodiment, the bottom surface fixedly connected with slipmat of support, the right side fixedly connected with handle of support, the fixed anti-skidding cover that has cup jointed of surface of handle.

In one embodiment, the bearing at the position, close to the top, of the right side of the connecting plate is connected with a rotating rod, the right end face of the rotating rod is fixedly connected with a baffle plate, the left side of the baffle plate is abutted against the right end of a limit bolt, a thread groove is formed in the connecting plate, and the limit bolt is in threaded sleeve connection with the thread groove.

In one embodiment, the fixing plate is provided with a through hole, and the right end bearing of the connecting shaft is sleeved in the through hole.

In one embodiment, the bottom surface of the bearing plate and the bottom surface of the support are in the same horizontal line, and an auxiliary holding rod is fixedly connected to the right side of the bearing plate close to the top.

The beneficial effects provided by the utility model are as follows:

1. through the setting of first gear, fixed plate, connecting axle, second gear, connecting plate, stop bolt, screw hole, dwang and baffle for the detector body can rotate the regulation, and keeps current angle after the regulation, and the angle modulation of detector body is comparatively convenient, has promoted the practicality of device.

2. Through setting up of axis of rotation, adjusting bolt, clamp plate, spout, backup pad, make the device can accomodate the intracavity when not using to the detector body has been protected effectively, has promoted the life of device.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a side view of the present utility model;

fig. 5 is a front cross-sectional view of the connecting shaft.

In the attached drawings, 1, a support; 2. a connecting rod; 3. a carrying plate; 4. a storage chamber; 5. a detector body; 6. a first gear; 7. a fixing plate; 8. a connecting shaft; 9. a second gear; 10. a connecting plate; 11. a limit bolt; 12. a threaded hole; 13. a rotating shaft; 14. an adjusting bolt; 15. a pressing plate; 16. a chute; 17. a support plate; 18. an anti-slip pad; 19. a handle; 20. an anti-skid sleeve; 21. a rotating lever; 22. a baffle; 23. the auxiliary grip lever.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., that indicate an azimuth or a positional relationship based on the directions or the positional relationships shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

In one embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a handheld roughness meter comprises a support 1, a right side bearing of the support 1 is connected with a connecting rod 2, a right end face of the connecting rod 2 is fixedly connected with a bearing plate 3, a storage cavity 4 is formed in the front face of the bearing plate 3, the storage cavity 4 is provided with a detector body 5, a first gear 6 is fixedly sleeved in the middle of the surface of the connecting rod 2, a fixing plate 7 is fixedly connected to the left side of the top face of the support 1, a connecting shaft 8 is sleeved on an inner side bearing of the fixing plate 7, a second gear 9 is fixedly sleeved at the right end of the surface of the connecting shaft 8, the second gear 9 is meshed with the first gear 6, a connecting plate 10 is fixedly connected to the left side of the top face of the support 1, a limit bolt 11 is sleeved on an inner side thread of the connecting plate 10, a threaded hole 12 is formed in the right end face of the connecting shaft 8, and the left end of the limit bolt 11 is in the threaded hole 12.

In order to enable the detector body 5 to be rotatably accommodated in the accommodating cavity 4, the front side and the rear side of the surface of the detector body 5 are fixedly connected with rotating shafts 13, and one sides, far away from the detector body 5, of the two rotating shafts 13 are respectively connected with the front side and the rear side of the accommodating cavity 4 in a bearing mode.

In order to make detector body 5 take out and use or accomodate and all can be fixed when the protection, make it unable rotation, adjusting bolt 14 has been cup jointed to the top screw thread of loading board 3, adjusting bolt 14's lower extreme runs through loading board 3's top and extends into and accomodate intracavity 4, adjusting bolt 14's lower extreme bearing is connected with clamp plate 15, clamp plate 15's top surface is inconsistent with detector body 5's top surface, it all has offered spout 16 to accomodate chamber 4 front and back side department near the top, clamp plate 15's front and back side sliding connection respectively in two spouts 16, accomodate the middle part fixedly connected with backup pad 17 on chamber 4 right side, the top surface of backup pad 17 is inconsistent with detector body 5 bottom surface's rear side.

In order to make the device stable when being placed on a desktop and avoid slipping at the palm when holding the handle 19, the bottom surface of the support 1 is fixedly connected with an anti-slip pad 18, the right side of the support 1 is fixedly connected with the handle 19, and the surface of the handle 19 is fixedly sleeved with an anti-slip sleeve 20.

In order to enable the limit bolt 11 to move rightwards, the limit bolt 11 is driven by the connecting shaft 8 to rotate effectively, a rotating rod 21 is connected to the right side of the connecting plate 10, which is close to the top, of the connecting plate, a baffle 22 is fixedly connected to the right end face of the rotating rod 21, the left side of the baffle 22 is abutted to the right end of the limit bolt 11, a thread groove is formed in the connecting plate 10, and the limit bolt 11 is in threaded sleeve connection in the thread groove.

In order to enable the connecting shaft 8 to rotate on the fixed plate 7 and not move left and right, the fixed plate 7 is provided with a through hole, and a right end bearing of the connecting shaft 8 is sleeved in the through hole.

In order to make the support 1 be placed on the desktop, the bottom surface of the bearing plate 3 is also supported on the desktop at the same time, and the other hand of the operator can hold the auxiliary holding rod 23, so that the device is more stable in detection, the bottom surface of the bearing plate 3 and the bottom surface of the support 1 are in the same horizontal line, and the auxiliary holding rod 23 is fixedly connected to the position, close to the top, of the right side of the bearing plate 3.

Working principle: when the device is used, firstly, the baffle 22 is rotated upwards, the limit bolt 11 is twisted to move rightwards, the left end of the limit bolt 11 is moved out of the threaded hole 12 on the connecting shaft 8, so that the fixing of the connecting shaft 8 is released, the bearing plate 3 can rotate, the rotary bearing plate 3 rotates the detector body 5 to a proper angle, the limit bolt 11 is twisted again to move leftwards, the left end of the limit bolt 11 is in threaded connection with the threaded hole 12, the connecting shaft 8 is fixed so that the detector body 8 cannot rotate, the second gear 9 is meshed with the first gear 6, the first gear 6 cannot rotate, the connecting rod 2 cannot rotate, the detector body 5 keeps the current angle, the angle of the detector body 5 is adjusted conveniently, the practicality of the device is improved, after the device is used, the adjusting bolt 14 is twisted to enable the pressure plate 15 to rise, the detector body 5 can rotate downwards, the detector body 5 can not rotate, the detector body 5 can be stored in the cavity 4 is rotated, and the detector body 5 can not be stored in the detector body 5 is rotated, and the detector body 5 can not be stored in the cavity 4 is prevented from being rotated, and the detector body 5 can be rotated.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a hand-held type roughness appearance, its characterized in that, includes the support, the right side bearing of support is connected with the connecting rod, the right-hand member face fixed connection loading board of connecting rod, accomodate the chamber has been seted up to the front of loading board, accomodate the chamber and be equipped with the detector body, the fixed first gear that has cup jointed in middle part on connecting rod surface, support top surface left side fixedly connected with fixed plate, the connecting axle has been cup jointed to the medial bearing of fixed plate, the second gear has been fixedly cup jointed to the right-hand member on connecting axle surface, the second gear meshes with first gear mutually, the left side fixedly connected with connecting plate of support top surface, limit bolt has been cup jointed to the inboard screw thread of connecting plate, threaded hole has been seted up to the right-hand member face of connecting axle, limit bolt's left end threaded connection is at threaded hole.

2. A hand-held coarseness gauge as in claim 1 wherein: the front side and the rear side of the surface of the detector body are fixedly connected with rotating shafts, and one side, away from the detector body, of each rotating shaft is respectively connected with the front side and the rear side of the storage cavity through bearings.

3. A hand-held coarseness gauge as in claim 1 wherein: the top screw thread of loading board has cup jointed adjusting bolt, adjusting bolt's lower extreme runs through the top of loading board and extends into and accomodates the intracavity, adjusting bolt's lower extreme bearing is connected with the clamp plate, the top surface of clamp plate is inconsistent with the top surface of detector body, accomodate the chamber front and back side and be close to top department and all offered the spout, the front and back side sliding connection of clamp plate is in two spouts respectively, accomodate the middle part fixedly connected with backup pad on chamber right side, the top surface of backup pad is inconsistent with the rear side of detector body bottom surface.

4. A hand-held coarseness gauge as in claim 1 wherein: the bottom surface fixedly connected with slipmat of support, the right side fixedly connected with handle of support, the fixed antiskid cover that has cup jointed of surface of handle.

5. A hand-held coarseness gauge as in claim 1 wherein: the bearing connection has the dwang near top department on the connecting plate right side, the right-hand member face fixedly connected with baffle of dwang, the left side of baffle and stop bolt's right-hand member are in contact, the screw thread groove has been seted up on the connecting plate, stop bolt screw thread cup joints in the screw thread groove.

6. A hand-held coarseness gauge as in claim 1 wherein: the fixing plate is provided with a through hole, and the right end bearing of the connecting shaft is sleeved in the through hole.

7. A hand-held coarseness gauge as in claim 1 wherein: the bottom surface of loading board and the bottom surface of support are same horizontal line, loading board right side is close to top department fixedly connected with auxiliary holding rod.