CN211425305U - Novel rack pitch detector - Google Patents
Novel rack pitch detector Download PDFInfo
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- CN211425305U CN211425305U CN202020407397.7U CN202020407397U CN211425305U CN 211425305 U CN211425305 U CN 211425305U CN 202020407397 U CN202020407397 U CN 202020407397U CN 211425305 U CN211425305 U CN 211425305U
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- pitch detector
- rack
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Abstract
The utility model discloses a novel rack tooth pitch detector, comprises a workbench, the last fixed surface of workstation installs slide rail and measuring seat, the upper surface of slide rail is provided with the movable plate, the lower fixed surface of movable plate is connected with the connecting block, the lateral wall fixedly connected with slider of connecting block, the lateral wall sliding connection of slider and slide rail, the installation cavity has been seted up to the inside of slide rail, the lower surface of movable plate just is located the inside fixedly connected with rack of installation cavity. The utility model discloses, can fixed work piece through compressing tightly the subassembly, can keep work piece and measuring equipment balanced through spacing, change the piece through the second and take the threaded rod to rotate to make displacement sensor rectilinear movement, the rectangle piece extrudees the syringe needle of amesdial, thereby utilize digital display scale and amesdial to measure the work piece tooth pitch simultaneously, whole detection device stability is higher, it is convenient to adjust, need not to spend great labour, improved measurement accuracy and measurement of efficiency.
Description
Technical Field
The utility model relates to a rack detects technical field, especially relates to a novel rack pitch detector.
Background
The rack is a special gear with teeth distributed on the strip-shaped body, and the rack is also divided into a straight-tooth rack and a helical-tooth rack which are respectively matched with a straight-tooth cylindrical gear and a helical-tooth cylindrical gear for use; the tooth profile of the rack is a straight line instead of an involute, and is equivalent to a cylindrical gear with an infinite reference circle radius.
The rack is in production and processing back, need detect its tooth pitch, and traditional detection mode generally is that measuring device is handed with the rack to artifical and measures, and the uncertain factor that exists is more, need spend great labour, and measurement accuracy is not high, and measurement of efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel rack pitch detector.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel rack tooth pitch detector comprises a workbench, wherein a slide rail and a measuring seat are fixedly arranged on the upper surface of the workbench, a movable plate is arranged on the upper surface of the slide rail, a connecting block is fixedly connected to the lower surface of the movable plate, a slide block is fixedly connected to the side wall of the connecting block, the slide block is slidably connected with the side wall of the slide rail, an installation cavity is formed in the slide rail, a rack is fixedly connected to the lower surface of the movable plate and positioned in the installation cavity, a rotating rod is rotatably connected to the inside of the installation cavity through a bearing, a gear is fixedly arranged on the outer surface of the rotating rod, the end part of the rotating rod extends to the outside of the installation cavity and is fixedly connected with a first rotating block, an L-shaped plate is fixedly connected to the upper surface of the movable plate through a connecting piece, a compressing assembly is arranged on the upper surface of the L, the upper surface of the measuring seat is fixedly connected with a digital display scale and a dial indicator, the digital display scale is provided with a displacement sensor, two sides of the displacement sensor are respectively fixedly connected with a rectangular block and a threaded block, the inner wall of the measuring seat is rotatably connected with a threaded rod through a bearing, and the threaded block is in threaded connection with the outer surface of the threaded rod.
As a further description of the above technical solution:
the pressing assembly comprises an inserting rod, a pulling block is fixedly connected to the top of the inserting rod, a pressing block is fixedly connected to the bottom of the inserting rod, a spring is sleeved on the outer surface of the inserting rod, one end of the spring is fixedly connected with the L-shaped plate, and the other end of the spring is fixedly connected with the pressing block.
As a further description of the above technical solution:
the gear is located the inside of installation cavity, just the gear and rack meshing.
As a further description of the above technical solution:
the needle head of the dial indicator is attached to the side wall of the rectangular block, and the displacement sensor is electrically connected with the display through a wire.
As a further description of the above technical solution:
the end part of the threaded rod extends to the outside of the measuring seat and is fixedly connected with a second rotating block.
As a further description of the above technical solution:
the bottom fixed mounting of workstation has a plurality of supporting legs, and is a plurality of the supporting legs is the rectangle array and establishes.
The utility model discloses following beneficial effect has:
compared with the prior art, this novel rack tooth pitch detector, can fixed work piece through compressing tightly the subassembly, can keep work piece and measuring equipment balanced through spacing, change the piece area threaded rod through the second and rotate, thereby make displacement sensor rectilinear movement, the rectangle piece extrudees the syringe needle of amesdial, thereby utilize digital display scale and amesdial to measure the work piece tooth pitch simultaneously, whole detection device stability is higher, it is convenient to adjust, need not to spend great labour, measurement accuracy and measurement of efficiency have been improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a novel rack pitch detector provided by the present invention;
fig. 2 is a cross-sectional view of a slide rail of the novel rack pitch detector provided by the present invention;
fig. 3 is a top view of a measuring seat of the novel rack pitch detector provided by the present invention;
fig. 4 is the utility model provides a novel rack pitch detector compress tightly the subassembly schematic diagram.
Illustration of the drawings:
1. a work table; 2. a slide rail; 3. a measuring seat; 4. moving the plate; 5. connecting blocks; 6. a slider; 7. a rack; 8. a mounting cavity; 9. rotating the rod; 10. a gear; 11. a first rotating block; 12. an L-shaped plate; 13. a connecting member; 14. a compression assembly; 15. a digital display scale; 16. a displacement sensor; 17. a rectangular block; 18. a thread block; 19. a dial indicator; 20. a display; 21. a threaded rod; 22. a second rotating block; 23. supporting legs; 24. a limiting strip; 141. inserting a rod; 142. pulling the block; 143. a compression block; 144. a spring.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a pair of novel rack pitch detector: the device comprises a workbench 1, a slide rail 2 and a measuring seat 3 are fixedly arranged on the upper surface of the workbench 1, a movable plate 4 is arranged on the upper surface of the slide rail 2, a connecting block 5 is fixedly connected to the lower surface of the movable plate 4, a slide block 6 is fixedly connected to the side wall of the connecting block 5, the slide block 6 is slidably connected to the side wall of the slide rail 2, an installation cavity 8 is formed in the slide rail 2, a rack 7 is fixedly connected to the lower surface of the movable plate 4 and positioned in the installation cavity 8, a rotating rod 9 is rotatably connected to the inside of the installation cavity 8 through a bearing, a gear 10 is fixedly arranged on the outer surface of the rotating rod 9, the end portion of the rotating rod 9 extends to the outside of the installation cavity 8 and is fixedly connected with a first rotating block 11, an L-shaped plate 12 is fixedly connected to the upper surface of the movable plate 4 through a connecting piece 13, a, the upper surface of the measuring seat 3 is fixedly connected with a digital display scale 15 and a dial indicator 19, a displacement sensor 16 is arranged on the digital display scale 15, two sides of the displacement sensor 16 are respectively fixedly connected with a rectangular block 17 and a threaded block 18, the inner wall of the measuring seat 3 is rotatably connected with a threaded rod 21 through a bearing, and the threaded block 18 is in threaded connection with the outer surface of the threaded rod 21.
The pressing assembly 14 comprises an inserting rod 141, a pulling block 142 is fixedly connected to the top of the inserting rod 141, a pressing block 143 is fixedly connected to the bottom of the inserting rod 141, a spring 144 is sleeved on the outer surface of the inserting rod 141, one end of the spring 144 is fixedly connected with the L-shaped plate 12, the other end of the spring 144 is fixedly connected with the pressing block 143, the pressing block 143 can be lifted by pulling the pulling block 142 upwards, a workpiece is placed below the pressing block 143, releasing the pull block 142 causes the hold down block 143 to hold down the workpiece, the gear 10 is located inside the mounting chamber 8, and gear 10 and rack 7 mesh, the syringe needle of amesdial 19 and the lateral wall of rectangle piece 17 are laminated mutually, and displacement sensor 16 has display 20 through wire electric connection, and the tip of threaded rod 21 extends to the outside of measuring seat 3 and fixedly connected with second commentaries on classics piece 22, and the bottom fixed mounting of workstation 1 has a plurality of supporting legss 23, and a plurality of supporting legss 23 are the setting of rectangular array.
The working principle is as follows: when the device is used, a workpiece needing to measure the tooth pitch is placed on the upper surface of the moving plate 4, the workpiece abuts against the limiting strip 24, then the pressing assembly 14 is used for pressing the workpiece, the workpiece cannot be loosened, the workpiece is kept in a parallel state with the digital display scale 15 at the moment, then the first rotating block 11 is rotated, the position of the moving plate 4 is moved, the position to be measured of the workpiece corresponds to the digital display scale 15, then the second rotating block 22 is rotated, the second rotating block 22 drives the threaded rod 21 to rotate, the threaded block 18 drives the displacement sensor 16 to move linearly, when the displacement sensor 16 moves, the rectangular block 17 extrudes the needle head of the dial indicator 19, and the tooth pitch of the workpiece is measured by the digital display scale 15 and the dial indicator 19 simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a novel rack tooth pitch detector, includes workstation (1), its characterized in that: the upper surface of the workbench (1) is fixedly provided with a sliding rail (2) and a measuring seat (3), the upper surface of the sliding rail (2) is provided with a moving plate (4), the lower surface of the moving plate (4) is fixedly connected with a connecting block (5), the side wall of the connecting block (5) is fixedly connected with a sliding block (6), the sliding block (6) is connected with the side wall of the sliding rail (2) in a sliding manner, an installation cavity (8) is arranged in the sliding rail (2), the lower surface of the moving plate (4) is arranged in the installation cavity (8) and fixedly connected with a rack (7), the installation cavity (8) is rotatably connected with a rotating rod (9) through a bearing, the outer surface of the rotating rod (9) is fixedly provided with a gear (10), the end part of the rotating rod (9) extends to the outside of the installation cavity (8) and is fixedly connected, the upper surface of movable plate (4) passes through connecting piece (13) fixedly connected with L shaped plate (12), the upper surface of L shaped plate (12) is provided with compresses tightly subassembly (14), the upper surface of movable plate (4) just is located and is close to the position fixedly connected with spacing (24) that compress tightly subassembly (14), the last fixed surface of measuring seat (3) is connected with digital display scale (15) and amesdial (19), be provided with displacement sensor (16) on digital display scale (15), the both sides difference fixedly connected with rectangular block (17) and screw thread piece (18) of displacement sensor (16), rotate through the bearing on the inner wall of measuring seat (3) and be connected with threaded rod (21), the surface threaded connection of screw thread piece (18) and threaded rod (21).
2. The novel rack pitch detector according to claim 1, wherein: compress tightly subassembly (14) including inserted bar (141), the top fixedly connected with of inserted bar (141) draws piece (142), the bottom fixedly connected with compact heap (143) of inserted bar (141), the surface of inserted bar (141) has cup jointed spring (144), the one end and the L shaped plate (12) fixed connection of spring (144), the other end and compact heap (143) fixed connection of spring (144).
3. The novel rack pitch detector according to claim 1, wherein: the gear (10) is located inside the installation cavity (8), and the gear (10) is meshed with the rack (7).
4. The novel rack pitch detector according to claim 1, wherein: the needle head of the dial indicator (19) is attached to the side wall of the rectangular block (17), and the displacement sensor (16) is electrically connected with a display (20) through a lead.
5. The novel rack pitch detector according to claim 1, wherein: the end part of the threaded rod (21) extends to the outside of the measuring seat (3) and is fixedly connected with a second rotating block (22).
6. The novel rack pitch detector according to claim 1, wherein: the bottom fixed mounting of workstation (1) has a plurality of supporting legs (23), and is a plurality of supporting legs (23) are the rectangle array setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020407397.7U CN211425305U (en) | 2020-03-26 | 2020-03-26 | Novel rack pitch detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020407397.7U CN211425305U (en) | 2020-03-26 | 2020-03-26 | Novel rack pitch detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211425305U true CN211425305U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020407397.7U Active CN211425305U (en) | 2020-03-26 | 2020-03-26 | Novel rack pitch detector |
Country Status (1)
| Country | Link |
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| CN (1) | CN211425305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427839A (en) * | 2020-10-27 | 2021-03-02 | 马鞍山市东方仪表有限公司 | Novel positioning and deviation rectifying device for automobile instrument machining |
| CN117168275A (en) * | 2023-11-02 | 2023-12-05 | 斯伯克(青岛)传动科技有限公司 | Rack detection device and detection method |
-
2020
- 2020-03-26 CN CN202020407397.7U patent/CN211425305U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427839A (en) * | 2020-10-27 | 2021-03-02 | 马鞍山市东方仪表有限公司 | Novel positioning and deviation rectifying device for automobile instrument machining |
| CN117168275A (en) * | 2023-11-02 | 2023-12-05 | 斯伯克(青岛)传动科技有限公司 | Rack detection device and detection method |
| CN117168275B (en) * | 2023-11-02 | 2024-02-09 | 斯伯克(青岛)传动科技有限公司 | Rack detection device and detection method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.101 Keyun Road, high tech Industrial Development Zone, Chengyang District, Qingdao City, Shandong Province 266000 Patentee after: Qingdao de Department Intelligent Equipment Co.,Ltd. Address before: No.101 Keyun Road, high tech Industrial Development Zone, Chengyang District, Qingdao City, Shandong Province 266000 Patentee before: QINGDAO DEXI INTELLIGENT EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 215000 1st floor, room 6, 3168 Beimen Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Dexi Intelligent Equipment Co.,Ltd. Address before: No.101 Keyun Road, high tech Industrial Development Zone, Chengyang District, Qingdao City, Shandong Province 266000 Patentee before: Qingdao de Department Intelligent Equipment Co.,Ltd. |
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| CP03 | Change of name, title or address |