Slide block groove measuring gauge
By designing a slider groove measuring fixture, and using a raised structure and a dial indicator to detect the slider groove spacing, the problems of slider not fitting with the guide rail and noise were solved, achieving accurate detection and convenient operation.
Patent Information
- Application Number
- CN202422733284.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-08
AI Technical Summary
During the production of sliders, groove wear can cause the slider and guide rail to fail to assemble properly or have low flatness, resulting in problems such as noise and steel ball bursting. Existing technologies make it difficult to effectively detect the spacing of slider grooves.
A slider groove measuring fixture was designed, including a base, a support body, an upper mounting body, a lower mounting body, a spring, an upper inspection part, and a lower inspection part. The first and second protrusion structures are embedded in the slider groove, and the groove spacing of the slider is detected by a dial indicator to reduce errors.
It enables precise detection of the slider groove spacing, improves assembly accuracy, reduces noise and the risk of steel ball bursting, and enhances ease of operation.
Smart Images
Figure CN223525723U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sliding block gauge technical field, especially a sliding block groove measuring gauge. BACKGROUND
[0002] Linear guide rails are used in automation equipment, linear modules and the like, but in production, each sliding block will produce some deviation, for example, when grooving, the grinding wheel will be worn after multiple uses, resulting in that the groove of the sliding block is not completely ground, so that the sliding block cannot be assembled on the guide rail during assembly, or after assembly, the flatness of the sliding block and the guide rail is low, so that the sliding block produces excessively high decibels of noise during operation, and in high-speed operation, the steel ball will burst, etc. SUMMARY
[0003] The utility model discloses a sliding block groove measuring gauge for detecting the groove spacing of a sliding block.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] The sliding block groove measuring gauge comprises a base, a support body arranged on the base, an upper mounting body arranged at the upper end of the support body, a lower mounting body arranged directly below the upper mounting body, the lower mounting body being slidably connected with the support body, a first spring supported between the upper mounting body and the lower mounting body, an upper inspection part arranged on one side of the upper mounting body, the upper side of the upper inspection part being provided with a first protruding structure protruding upward and extending linearly, a lower inspection part arranged directly below the upper mounting body, the lower inspection part being arranged on the lower mounting body, the lower side of the lower inspection part being provided with a second protruding structure protruding upward, and a micrometer gauge arranged on the upper mounting body, the probe of the micrometer gauge extending towards the lower mounting body.
[0006] As a preferred scheme of the above-mentioned scheme, the upper part of the lower mounting body is provided with a first embedding groove, the lower part of the upper mounting body is provided with a second embedding groove opposite to the first embedding groove, and the two ends of the first spring are respectively embedded in the first embedding groove and the second embedding groove.
[0007] As a preferred scheme of the above-mentioned scheme, the support body comprises two guide columns vertically arranged on the base, the lower part of the upper mounting body is fixedly connected with the top ends of the two guide columns, the lower mounting body is provided with two mounting holes, and linear bearings are respectively arranged in the mounting holes and slidably matched with the guide columns.
[0008] As a preferred scheme of the above scheme, the base is provided with an elastic supporting part in the form of a buffer column with the upward direction, and the buffer column is arranged directly below the lower mounting body.
[0009] As a preferred scheme of the above scheme, the upper mounting body is provided with a hollow jack, the handle of the dial gauge is vertically inserted into the jack from the upper to the lower, and the probe extends to the outside of the jack.
[0010] As a preferred scheme of the above scheme, the lower mounting body is provided with a crowbar, the length direction of the crowbar is perpendicular to the length direction of the first protruding structure, one end of the crowbar away from the first protruding structure is hingedly connected to the base, and a second spring is arranged between the base and the crowbar directly below the first protruding structure.
[0011] As a preferred scheme of the above scheme, one end of the first protruding structure is provided with a supporting rod, the supporting rod is vertically arranged on the base, and the upper end of the supporting rod is provided with a jacking rod extending towards the end of the first protruding structure.
[0012] The utility model has the following beneficial effects:
[0013] The sliding block groove measuring gauge can be used for detecting the groove spacing of the sliding block.
[0014] In use, the sliding groove opening direction of the sliding block faces the upper mounting body and the lower mounting body, the lower mounting body is moved upward, the upper testing part and the lower testing part are moved close to each other, then the sliding block is inserted into the upper testing part and the lower testing part, at this time, the upward moving force applied to the lower mounting body by the outside is released, the lower mounting body is moved downward away from the upper mounting body under the driving of the first spring, the first protruding structure is embedded into the upper groove of the sliding block, and the second protruding structure is embedded into the lower groove of the sliding block. At this time, since the upper mounting body is provided with the dial gauge, the probe contacts the lower mounting body and feeds back to the dial gauge, and the groove spacing of the sliding block can be obtained.
[0015] The tension of the first protruding structure and the second protruding structure embedded into the sliding groove is obtained by the first spring, and the uncertain error caused by other means of operation is avoided.
[0016] The upper testing part and the lower testing part are moved close to each other, which facilitates the insertion of the sliding block and improves the convenience of operation.
[0017] In addition to the purposes, features and advantages described above, the present application has other purposes, features and advantages. The present application will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a structure schematic diagram of the sliding block groove measuring gauge of the present application;
[0019] Fig. 2 It is an assembly exploded schematic diagram of the sliding block groove measuring gauge of the present application;
[0020] Fig. 3 It is an assembly schematic diagram of the upper mounting body and the lower mounting body of the present application. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments.
[0022] Referring to Figs. 1-3 , the present application discloses a sliding block groove measuring gauge capable of detecting the groove distance of a sliding block.
[0023] The sliding block groove measuring gauge comprises a base 1, a supporting body 6 arranged on the base 1, an upper mounting body 8 arranged at the upper end of the supporting body 6, and a lower mounting body 11, a first spring 15, an upper inspection part 16, a lower inspection part 19 and a micrometer 21. The lower mounting body 11 is arranged directly below the upper mounting body 8 and is slidably connected with the supporting body 6; the first spring 15 is supported between the upper mounting body 8 and the lower mounting body 11 and is used to drive the lower mounting body 11 to keep moving away from the upper mounting body 8; the upper inspection part 16 is arranged on one side of the upper mounting body 8 and the upper side of the upper inspection part 16 is provided with a first protruding structure 17 which protrudes upward and extends linearly; the lower inspection part 19 is arranged directly below the upper mounting body 8 and is arranged on the lower mounting body 11; the lower side of the lower inspection part 19 is provided with a second protruding structure 20 which protrudes upward; the micrometer 21 is arranged on the upper mounting body 8 and the probe 23 of the micrometer 21 extends towards the lower mounting body 11.
[0024] In use, the sliding block is installed with the sliding slot opening direction facing upward the upper installation body 8 and the lower installation body 11, the lower installation body 11 is moved upward, the upper inspection part 16 and the lower inspection part 19 are moved close to each other, then the sliding block is inserted on the upper inspection part 16 and the lower inspection part 19, at this time, the force applied on the lower installation body 11 is released, the lower installation body 11 is moved downward under the drive of the first spring 15, the first protruding structure 17 is embedded in the upper groove of the sliding block, and the second protruding structure 20 is embedded in the lower groove of the sliding block. At this time, since the upper installation body 8 is provided with the dial gauge 21, the probe 23 contacts the lower installation body 11 and feeds back to the dial gauge 21, and the groove spacing of the sliding block can be obtained.
[0025] The tension of the first protruding structure 17 and the second protruding structure 20 embedded in the sliding slot groove is supported by the first spring 15, and the uncertain error caused by other means of operation is avoided.
[0026] The upper inspection part 16 and the lower inspection part 19 are moved close to each other, which greatly facilitates the insertion of the sliding block and improves the convenience of operation.
[0027] The groove of the sliding block is V-shaped, and in order to realize detection, the first protruding structure 17 and the second protruding structure 20 can be a general boss structure that can be embedded in the groove of the sliding block. However, when the first protruding structure 17 and the second protruding structure 20 of the general boss structure are embedded in the groove, the contact between the first protruding structure 17 and the second protruding structure 20 and the groove is surface contact, which may cause over positioning.
[0028] In view of this, as shown in Fig. 3 In order to further improve the detection accuracy, the protruding part of the first protruding structure 17 and the second protruding structure 20 is composed of two parallel circular-arc ribs 18. Based on this, when the first protruding structure 17 and the second protruding structure 20 are embedded in the groove of the sliding block, the side of the rib 18 is tangent to the inner side of the groove of the sliding block, forming a line contact, and further improving the detection accuracy.
[0029] It is worth noting that the first protruding structure 17 and the second protruding structure 20 are symmetrically arranged above and below the groove of the sliding block.
[0030] Further, in order to facilitate assembly, the upper part of the lower installation body 11 is provided with a first embedding groove 12, the lower part of the upper installation body 8 is provided with a second embedding groove 9 opposite to the first embedding groove 12, and the two ends of the first spring 15 are respectively embedded in the first embedding groove 12 and the second embedding groove 9. In order to guarantee the measurement effect, the first spring 15 can be dispersedly arranged as two or more.
[0031] In order to realize the up-down movement of the upper installation body 11, the support body 6 comprises two vertical guide columns 7 arranged on the base 1, and the lower part of the upper installation body 8 is fixedly connected with the top ends of the two guide columns 7, and the upper installation body 11 is provided with two installation holes 13, and a linear bearing 14 is arranged in each installation hole 13 and is in sliding fit with the guide column 7.
[0032] Further, the base 1 is provided with an elastic support part 25 and an upward buffer column 24, and the buffer column 24 is arranged directly below the lower installation body 11. After the sliding block is taken off from the upper inspection part 16 and the lower inspection part 19, the lower installation body 11 is supported by the buffer column 24, so as to avoid the impact of the lower installation body 11 on the base 1 under the action of the first spring 15.
[0033] In order to facilitate the installation and detection of the micrometer 21, the upper installation body 8 is provided with a hollow jack 10, the handle 22 of the micrometer 21 is vertically inserted into the jack 10 from top to bottom and is fixedly connected to the jack 10, and the probe 23 extends to the outside of the jack 10. When the sliding block groove is detected, the probe 23 of the micrometer 21 can contact the upper side of the lower installation body 11 and obtain the detected degree.
[0034] Further, a lever 2 is arranged below the lower installation body 11, the length direction of the lever 2 is perpendicular to the length direction of the first protruding structure 17, one end of the lever 2 away from the first protruding structure 17 is hingedly connected to the base 1, a second spring 3 is arranged between the base 1 and the lever 2 directly below the first protruding structure 17, and the lever 2 is used to push the lower installation body 11 upward, so that the sliding block can be arranged on the upper inspection part 16 and the lower inspection part 19.
[0035] Further, a support rod 4 is arranged at one end of the first protruding structure 17, the support rod 4 is vertically arranged on the base 1, the upper end of the support rod 4 is provided with a top rod 5 extending towards the end of the first protruding structure 17, and the end of the top rod 5 is close to the end of the upper inspection part 16 and the lower inspection part 19, so as to position the end position of the sliding block, and facilitate the placement of the sliding block on the upper inspection part 16 and the lower inspection part 19.
[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A slide groove measuring gauge, characterized by, The utility model relates to a kind of measuring device, including: Base (1); Support body (6) is arranged on the base (1); Upper mounting body (8) is arranged on the upper end of the support body (6); Lower mounting body (11) is arranged directly below the upper mounting body (8), and the lower mounting body (11) is slidably connected with the support body (6) in up and down slidingly; First spring (15) is supported between the upper mounting body (8) and the lower mounting body (11); Upper inspection part (16) is arranged on one side of the upper mounting body (8), and the upper side of the upper inspection part (16) is provided with the first protruding structure (17) that protrudes upwards and extends linearly; Lower inspection part (19) is arranged directly below the upper mounting body (8), and the lower inspection part (19) is arranged on the lower mounting body (11), and the lower side of the lower inspection part (19) is provided with the second protruding structure (20) that protrudes upwards; Dial gauge (21) is arranged on the upper mounting body (8), and the probe (23) of the dial gauge (21) extends towards the lower mounting body (11).
2. The slide groove measuring gauge according to claim 1, wherein The upper portion of the lower mounting body (11) is provided with a first embedding groove (12), and the lower portion of the upper mounting body (8) is provided with a second embedding groove (9) opposite to the first embedding groove (12), and the two ends of the first spring (15) are respectively embedded in the first embedding groove (12) and the second embedding groove (9).
3. The slide groove measuring gauge according to claim 1, wherein The support body (6) includes two guide columns (7) vertically arranged on the base (1), and the lower portion of the upper mounting body (8) is fixedly connected with the top ends of the two guide columns (7) at the same time, and the lower mounting body (11) is provided with two mounting holes (13), and the mounting holes (13) are respectively provided with linear bearings (14) and the guide columns (7) in sliding fit.
4. The slide groove measuring gauge according to claim 1 or 3, wherein The base (1) is provided with an elastic supporting part (25) upwardly, and the buffer column (24) is arranged directly below the lower mounting body (11).
5. The slide groove measuring gauge according to claim 1, wherein The upper mounting body (8) is provided with a hollow jack (10), and the stem (22) of the dial gauge (21) is vertically inserted into the jack (10) from top to bottom and fixedly connected to the jack (10), and the probe (23) extends downward to the outside of the jack (10).
6. The slide groove measuring gauge according to claim 1, wherein A crowbar (2) is arranged below the lower mounting body (11), the length direction of the crowbar (2) is perpendicular to the length direction of the first protruding structure (17), one end of the crowbar (2) away from the first protruding structure (17) is hingedly connected with the base (1), and a second spring (3) is arranged directly below the first protruding structure (17) and supported between the base (1) and the crowbar (2).
7. The slide groove measuring gauge according to claim 1, wherein One end of the first protruding structure (17) is provided with a support rod (4), the support rod (4) is vertically arranged on the base (1), and the upper end of the support rod (4) is provided with a top rod (5) extending towards the end of the first protruding structure (17).