CN220575431U

CN220575431U - Integrated vernier caliper main scale plane grinding device

Info

Publication number: CN220575431U
Application number: CN202322104036.1U
Authority: CN
Inventors: 孙超; 孙立忠
Original assignee: Anhui Yisa Measuring Tools Co ltd
Current assignee: Anhui Yisa Measuring Tools Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-03-12
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses an integrally formed vernier caliper main scale plane grinding device which comprises a processing table, a double-sided grinding mechanism and a clamping mechanism, wherein a grinding frame is arranged on the processing table, a first motor is fixedly arranged on the rear side of the grinding frame through symmetrical bolts, bearings are fixedly embedded in the grinding frame up and down symmetrically, a rotating shaft is arranged in the bearings in a matched manner in a penetrating manner, the output end of the first motor is in driving connection with the rotating shaft, a grinding wheel is fixedly sleeved outside the rotating shaft, the upper position and the lower position of the grinding wheel correspond to each other, a sliding mechanism is arranged at the bottom of the grinding frame, and the clamping mechanisms are arranged on two sides of the processing table; according to the caliper main scale, the rotating shaft and the grinding wheel are arranged in a vertically symmetrical mode and driven by the first motor to rotate, so that the upper surface and the lower surface of the caliper main scale can be ground simultaneously, the problem that the upper surface and the lower surface of the main scale cannot be ground simultaneously is solved, the grinding machining efficiency is improved, the diameters of the two ends of the grinding wheel are smaller than those of the middle of the grinding wheel through the grooves, the position of a scale frame on the caliper main scale is effectively avoided, and the grinding wheel is fully attached to the plane of the main scale to grind.

Description

Integrated vernier caliper main scale plane grinding device

Technical Field

The utility model relates to the technical field of vernier caliper processing equipment, in particular to an integrated vernier caliper main scale plane grinding device.

Background

The vernier caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth. As a widely used high-precision measuring tool, it is an extension and expansion of a reticle ruler. The vernier caliper consists of a main scale and a vernier which is attached to the main scale and can slide, and the main scale is required to be ground in the processing process of the vernier caliper so as to keep horizontal and smooth;

the utility model of application number 202022698792.8 discloses automatic grinding equipment for the vacancies of a main caliper and a frame overrun groove, wherein the main caliper is positioned and fixed in advance through a through hole on a fixed plate, the surface to be processed of the main caliper faces upwards, the main caliper is clamped front and back through the screw bolt on a limiting rod after the positioning is finished, the main caliper is prevented from loosening in the grinding process, the grinding precision is prevented from being influenced, a grinding wheel switch is turned on after the main caliper is fixed, a fixed table and a bracket integrally slide back and forth along a sliding rail, and a grinding wheel carries out grinding processing on the main caliper back and forth in the sliding process, so that a large amount of manual intervention in production can be reduced, the production efficiency is improved, and the quality of a finished product is improved through automatic improvement;

however, the automatic grinding equipment for the main rule and the clearance of the ruler frame can only grind one surface of the main rule when grinding the main rule, and cannot grind the upper surface and the lower surface of the main rule simultaneously, so that the grinding machining efficiency is low.

Disclosure of Invention

The utility model aims to solve the problem that the upper and lower surfaces of a main ruler cannot be simultaneously ground, improve grinding efficiency, enable diameters of two ends of a grinding wheel to be smaller than the middle of the grinding wheel through grooves, effectively avoid the positions of a ruler frame on the main ruler, and enable the grinding wheel to be fully attached to the plane of the main ruler for grinding.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides an integrated into one piece slide caliper main scale plane grinding device, includes processing platform, two-sided grinding mechanism and fixture, two-sided grinding mechanism includes grinding frame, first motor, bearing, pivot, emery wheel and slide mechanism, be equipped with the grinding frame on the processing platform, the fixed first motor that is equipped with of grinding frame rear side symmetry bolt, the fixed bearing that is equipped with of upper and lower symmetry embedding in the grinding frame, supporting rotation that passes in the bearing is equipped with the pivot, first motor output and pivot drive connection, the outer integrative fixed cover of pivot is equipped with the emery wheel, the position corresponds about the emery wheel, the grinding frame bottom is equipped with slide mechanism, both sides are equipped with fixture on the processing platform.

The further improvement is that: grooves are formed in the front side and the rear side of the grinding wheel, and the grinding wheel is attached to the plane of the main scale.

The further improvement is that: the sliding mechanism comprises a sliding rail, a sliding block, a moving plate, a threaded rod, a threaded sleeve and a second motor, wherein the sliding rail is symmetrically and fixedly arranged on the processing table, the sliding rail is provided with the sliding block in a matched mode, the moving plate is fixedly arranged on the sliding block, the threaded rod is rotationally arranged in the middle of the processing table, the threaded sleeve is fixedly arranged in the middle of the bottom of the moving plate, the second motor is fixedly arranged on one side of the processing table, the output end of the second motor is in driving connection with the threaded rod, and the moving plate is fixedly connected with the inner lower portion of the grinding frame.

The further improvement is that: the sliding block moves along the sliding rail in a sliding way, and the threaded sleeve is in threaded fit with the threaded rod.

The further improvement is that: clamping mechanism includes clamping frame, electric telescopic handle, control switch, grip block and draw-in groove, the fixed clamping frame that is equipped with of symmetry on the processing bench, supporting fixed electric telescopic handle that is equipped with on the clamping frame, the fixed control switch that is equipped with in one side on the processing bench, the supporting fixed grip block that is equipped with in electric telescopic handle flexible end, the draw-in groove has been seted up to the grip block inboard.

The further improvement is that: the control switch is electrically connected with the electric telescopic rod, and the clamping groove and the grinding wheel are displaced at the same horizontal position.

The beneficial effects of the utility model are as follows: according to the caliper main scale, the rotating shaft and the grinding wheel are arranged in a vertically symmetrical mode and driven by the first motor to rotate, so that the upper surface and the lower surface of the caliper main scale can be ground simultaneously, the problem that the upper surface and the lower surface of the main scale cannot be ground simultaneously is solved, the grinding machining efficiency is improved, the diameters of the two ends of the grinding wheel are smaller than those of the middle of the grinding wheel through the grooves, the position of a scale frame on the caliper main scale is effectively avoided, and the grinding wheel is fully attached to the plane of the main scale to grind.

Drawings

FIG. 1 is an overall front cross-sectional view of the present utility model;

FIG. 2 is a three-dimensional schematic view of a grinding wheel of the present utility model;

fig. 3 is a top cross-sectional view of the grinding wheel of the present utility model.

Wherein: 1. a processing table; 2. a grinding frame; 3. a first motor; 4. a bearing; 5. a rotating shaft; 6. grinding wheel; 7. a groove; 8. a slide rail; 9. a slide block; 10. a moving plate; 11. a threaded rod; 12. a threaded sleeve; 13. a second motor; 14. a clamping frame; 15. an electric telescopic rod; 16. a control switch; 17. a clamping block; 18. a clamping groove.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the plane grinding device of the integrated vernier caliper main scale provided by the embodiment, as shown in fig. 1, fig. 2 and fig. 3, the plane grinding device comprises a processing table 1, a double-sided grinding mechanism and a clamping mechanism, wherein the double-sided grinding mechanism comprises a grinding frame 2, a first motor 3, a bearing 4, a rotating shaft 5, grinding wheels 6 and a sliding mechanism, the grinding frame 2 is arranged on the processing table 1, the grinding frame 2 is slidably moved on the processing table 1 through the sliding mechanism, the first motor 3 is fixedly connected with the rear side of the grinding frame 2 through a symmetrical bolt, the bearing 4 is vertically symmetrically embedded in the grinding frame 2, the rotating shaft 5 is matched with the bearing 4 and passes through the bearing 4 to rotate in a matched manner, the output end of the first motor 3 is in driving connection with the rotating shaft 5, the rotating shaft 5 is externally integrally fixedly connected with the grinding wheels 6, the grinding wheels 6 are sleeved outside the rotating shaft 5, the upper and lower positions of the grinding wheels 6 correspond to each other, the bottom of the grinding frame 2 is provided with the sliding mechanism, grooves 7 are arranged on the two sides of the processing table 1, the grinding wheels 6 are attached to the plane of the main scale, the first motor 3 is started to drive the rotating shaft 5 and the grinding wheels 6 to rotate through the sliding mechanism, and the grooves 7 are attached to the plane of the main scale, and the main scale is attached to the main scale, and the main scale can not be ground by the traditional grinding device.

The sliding mechanism comprises a sliding rail 8, a sliding block 9, a moving plate 10, a threaded rod 11, a threaded sleeve 12 and a second motor 13, wherein the sliding rail 8 is fixedly connected with the processing table 1 through bolts in a front-back symmetrical mode, the sliding block 9 is mounted on the sliding rail 8 in a matched mode, the sliding block 9 moves slidingly along the sliding rail 8, the moving plate 10 is fixedly connected with the sliding block 9 through bolts, the threaded rod 11 is rotated in the middle of the processing table 1, the threaded sleeve 12 is fixedly connected with the middle of the bottom of the moving plate 10 through bolts, the second motor 13 is fixedly connected with one side of the processing table 1 through bolts, the output end of the second motor 13 is in driving connection with the threaded rod 11, and the moving plate 10 is fixedly connected with the lower portion of the grinding frame 2 through bolts. The threaded sleeve 12 and the threaded rod 11 are in threaded fit to drive the moving plate 10 and the threaded sleeve 12 to move along the threaded rod 11, the second motor 13 drives the threaded rod 11 to rotate positively and negatively at intervals when grinding is performed, the threaded rod 11 is in threaded fit to drive the threaded sleeve 12 and the moving plate 10 to move, the moving plate 10 and the sliding block 9 slide reciprocally along the sliding rail 8 to drive the grinding frame 2 and the grinding wheel 6 to move synchronously to perform reciprocal grinding on a main scale plane, and full grinding on the main scale plane is achieved.

The clamping mechanism comprises clamping frames 14, electric telescopic rods 15, control switches 16, clamping blocks 17 and clamping grooves 18, wherein the clamping frames 14 are vertically and fixedly connected with symmetrical bolts on the processing table 1, the clamping frames 14 are matched and transversely connected with the electric telescopic rods 15 in a penetrating and fixing mode, the control switches 16 are fixedly arranged on one side of the processing table 1 through bolts, the control switches 16 are electrically connected with the electric telescopic rods 15, the clamping blocks 17 are fixedly connected with telescopic ends of the electric telescopic rods 15 through matched bolts, the clamping grooves 18 are formed in the inner sides of the clamping blocks 17, the clamping grooves 18 and the grinding wheels 6 are displaced at the same horizontal position, when a main ruler is placed between the clamping blocks 17 before grinding, the control switches 16 are opened, the electric telescopic rods 15 extend out to drive the clamping blocks 17 to clamp the main ruler between the clamping grooves 18, the main ruler is prevented from being displaced when grinding is finished, and after grinding is finished, the control switches 16 are closed, the electric telescopic rods 15 retract to drive the clamping blocks 17 to release the clamping of the main ruler, and the main ruler is convenient to feed and discharge.

This integrated into one piece slide caliper main scale plane grinding device is put the slide caliper main scale between the grip block before grinding, open control switch after making electric telescopic handle stretch out and drive the grip block and remove and block the main scale in the draw-in groove, first motor start drive pivot rotates and drives the emery wheel and rotate simultaneously and grind two sides about the main scale, second motor start drive threaded rod interval forward and reverse rotation and threaded sleeve screw thread cooperation drive movable plate and slider along the slide rail reciprocating sliding, make grinding frame and abrasive wheel reciprocating motion laminating main scale grind, after the grinding is accomplished first motor and second motor stop, close control switch makes electric telescopic handle retract and makes the grip block release the centre gripping to slide caliper main scale realize the unloading.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An integrated into one piece slide caliper main scale plane grinding device, its characterized in that: including processing platform (1), double-sided grinding mechanism and fixture, double-sided grinding mechanism includes grinding frame (2), first motor (3), bearing (4), pivot (5), emery wheel (6) and slide mechanism, be equipped with grinding frame (2) on processing platform (1), grinding frame (2) rear side symmetry bolt fastening is equipped with first motor (3), the fixed bearing (4) that are equipped with of upper and lower symmetry embedding in grinding frame (2), supporting rotation is equipped with pivot (5) in bearing (4), first motor (3) output and pivot (5) drive connection, the outer fixed cover of pivot (5) is equipped with emery wheel (6), the position corresponds about emery wheel (6), grinding frame (2) bottom is equipped with slide mechanism, both sides are equipped with fixture on processing platform (1).

2. The integrally formed vernier caliper main scale plane grinding device of claim 1, wherein: grooves (7) are formed in the front side and the rear side of the grinding wheel (6), and the grinding wheel (6) is attached to the plane of the main ruler.

3. The integrally formed vernier caliper main scale plane grinding device of claim 1, wherein: slide mechanism includes slide rail (8), slider (9), movable plate (10), threaded rod (11), screw sleeve (12) and second motor (13), the symmetry is fixed around on processing platform (1) and is equipped with slide rail (8), it is equipped with slider (9) to match on slide rail (8), fixed movable plate (10) that are equipped with on slider (9), the rotation is equipped with threaded rod (11) in the middle of processing platform (1), fixed threaded sleeve (12) that are equipped with in the middle of movable plate (10) bottom, one side is fixed on processing platform (1) is equipped with second motor (13), second motor (13) output and threaded rod (11) drive connection, below fixed connection in movable plate (10) and grinding frame (2).

4. The integrated vernier caliper main scale plane grinding device of claim 3, wherein: the sliding block (9) slides along the sliding rail (8), and the threaded sleeve (12) is in threaded fit with the threaded rod (11).

5. The integrally formed vernier caliper main scale plane grinding device of claim 1, wherein: clamping mechanism includes holder (14), electric telescopic handle (15), control switch (16), grip block (17) and draw-in groove (18), the symmetry is fixed on processing platform (1) and is equipped with holder (14), supporting fixed electric telescopic handle (15) that are equipped with on holder (14), one side is fixed on processing platform (1) and is equipped with control switch (16), electric telescopic handle (15) flexible end is supporting fixed and is equipped with grip block (17), draw-in groove (18) have been seted up to grip block (17) inboard.

6. The integrally formed vernier caliper main scale surface grinding device of claim 5, wherein: the control switch (16) is electrically connected with the electric telescopic rod (15), and the clamping groove (18) and the grinding wheel (6) are displaced at the same horizontal position.