CN109015364B - Vernier caliper's processing equipment - Google Patents
Vernier caliper's processing equipment Download PDFInfo
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- CN109015364B CN109015364B CN201810767087.3A CN201810767087A CN109015364B CN 109015364 B CN109015364 B CN 109015364B CN 201810767087 A CN201810767087 A CN 201810767087A CN 109015364 B CN109015364 B CN 109015364B
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- 238000003754 machining Methods 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims description 50
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 11
- 238000007493 shaping process Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a vernier caliper machining device which comprises a clamp group and a grinding tool machine tool, wherein the clamp group consists of a main scale top machining clamp, a main scale upper side machining clamp, a main scale lower side machining clamp, a vernier scale top machining clamp, a vernier scale upper side machining clamp and a vernier scale lower side machining clamp; the machine tool with the grinding tool is detachably connected with any one of the processing clamps in the clamp group. The invention has the advantages that the production of the vernier caliper is reduced from the traditional ten-odd forming procedures to six procedures, the step of replacing the clamp is reduced, and the total processing production efficiency is improved by 3-4 times; and moreover, all edge corner structures of each side edge (or top end) of the main ruler or the vernier are uniformly formed, so that deviation existing in sequential processing can be avoided, and the forming precision of the vernier caliper is effectively improved.
Description
Technical Field
The invention relates to the technical field of vernier caliper production, in particular to a processing device of a vernier caliper.
Background
The vernier caliper is widely applied to various industries as a high-precision measuring tool. Referring to fig. 1 and 2, there is shown a structure of a conventional vernier caliper including a main scale and a vernier, and length or inner and outer diameters are measured by an inner measuring jaw and an outer measuring jaw. During production and processing, equipment such as grinding tools and clamps are adopted to respectively grind the original plates of the main ruler and the vernier so as to form various section structures. For example, in the conventional process, when the main scale is processed, each cambered surface structure, corner structure, plane structure and the like on the top end (direction a in fig. 1) of the main scale need to be processed and polished one by one, and the upper side (direction C in fig. 1) of the main scale and the lower side (direction B in fig. 1) of the main scale are the same, so that up to more than ten polishing processes are performed, and a specific clamp is required to fix the plate when each section is polished. The method needs to frequently disassemble and fix the original plate, and has long process flow, high production cost and excessive procedure operation, so that the processing precision is not ensured. For this reason, it is also the direction of research of the present invention that improvements can be made to the processing equipment, especially to the jigs, with the aim of simplifying the process flow and reducing the processing costs.
Disclosure of Invention
The invention aims to solve the technical problems of long process flow, high production cost and incapability of ensuring machining precision due to excessive procedure operation of the traditional vernier caliper machining method by improving a clamp.
The technical problems to be solved by the invention are realized by adopting the following technical scheme:
the processing equipment of the vernier caliper comprises a clamp group and a machine tool with a grinding tool, wherein the clamp group consists of a main scale top processing clamp, a main scale upper side processing clamp, a main scale lower side processing clamp, a vernier scale top processing clamp, a vernier scale upper side processing clamp and a vernier scale lower side processing clamp;
the machine tool with the grinding tool is detachably connected with any one of the processing clamps in the clamp group;
the main scale top processing clamp comprises a main scale top bottom plate, a main scale top vertical plate, a main scale top adjusting piece, a main scale top first limiting plate, a main scale top second limiting plate and a main scale top tight pressing plate, wherein the number of the main scale top vertical plates is two, the main scale top vertical plates are vertically arranged on the main scale top bottom plate, the main scale top first limiting plate and the main scale top second limiting plate are transversely connected between the two main scale top vertical plates, the main scale top tight pressing plate is arranged on the inner side of one main scale top vertical plate, and the main scale top adjusting piece is arranged on the outer side of the main scale top tight pressing plate;
the upper edge structure of the main scale top vertical plate is the same as the top edge structure of a main scale in the vernier caliper, the main scale top vertical plate is provided with a main scale top oblique edge, the main scale top first limiting plate and the main scale top second limiting plate are arranged at the same oblique angle with the main scale top oblique edge, and the distances between the main scale top first limiting plate and the main scale top second limiting plate and the main scale top oblique edge are equal;
the main scale upper side machining clamp comprises a main scale upper side bottom plate, main scale upper side vertical plates, main scale upper side adjusting parts, main scale upper side first limiting plates, main scale upper side second limiting plates, main scale upper side third limiting plates and main scale upper side tight pressing plates, wherein the number of the main scale upper side vertical plates is two, the main scale upper side vertical plates are vertically arranged on the main scale upper side bottom plate, the main scale upper side first limiting plates, the main scale upper side second limiting plates and the main scale upper side third limiting plates are transversely connected between the two main scale upper side vertical plates, the main scale upper side tight pressing plates are arranged on the inner sides of one main scale upper side vertical plates, and the main scale upper side adjusting parts are arranged on the outer sides of the main scale upper side tight pressing plates;
the upper edge structure of the vertical plate on the upper side of the main scale is the same as that of the main scale in the vernier caliper, the vertical plate on the upper side of the main scale is provided with a bevel edge on the upper side of the main scale, the first limit plate on the upper side of the main scale, the second limit plate on the upper side of the main scale and the third limit plate on the upper side of the main scale are all arranged at the same inclination angle with the bevel edge on the upper side of the main scale, the first limit plate on the upper side of the main scale and the second limit plate on the upper side of the main scale are equal in distance from the bevel edge on the upper side of the main scale, and the third limit plate on the upper side of the main scale is arranged at the position above an extension line of a connecting line of the first limit plate on the upper side of the main scale and the second limit plate on the upper side of the main scale;
the main scale lower side machining clamp comprises a main scale lower side bottom plate, main scale lower side vertical plates, main scale lower side adjusting parts, main scale lower side first limiting plates, main scale lower side second limiting plates, main scale lower side third limiting plates and main scale lower side tight pressing plates, wherein the number of the main scale lower side vertical plates is two, the main scale lower side vertical plates are vertically arranged on the main scale lower side bottom plate, the main scale lower side first limiting plates, the main scale lower side second limiting plates and the main scale lower side third limiting plates are all transversely connected between the two main scale lower side vertical plates, the main scale lower side tight pressing plates are arranged on the inner sides of one main scale lower side vertical plates, and the main scale lower side adjusting parts are arranged on the outer sides of the main scale lower side tight pressing plates;
the upper edge structure of the vertical plate at the lower side of the main rule is the same as the lower edge structure of the main rule in the vernier caliper, the vertical plate at the lower side of the main rule is provided with a bevel edge at the lower side of the main rule, the first limit plate at the lower side of the main rule, the second limit plate at the lower side of the main rule and the third limit plate at the lower side of the main rule are all arranged at the same inclination angle with the bevel edge at the lower side of the main rule, the distances between the first limit plate at the lower side of the main rule and the second limit plate at the lower side of the main rule are equal, and the third limit plate at the lower side of the main rule is arranged at the position above an extension line of a connecting line of the first limit plate at the lower side of the main rule and the second limit plate at the lower side of the main rule;
the clamp for processing the top of the vernier comprises a vernier top bottom plate, a vernier top vertical plate, a vernier top limit plate, a vernier top transverse adjusting piece, a vernier top longitudinal adjusting piece, a vernier top transverse tightening pressing plate and a vernier top longitudinal tightening pressing plate, wherein three vernier top vertical plates are vertically arranged on the vernier top bottom plate side by side, the vernier top limit plate is transversely connected between the three vernier top vertical plates, two vernier top transverse tightening pressing plates are respectively arranged on the inner sides of the vernier top vertical plates at two ends of the vernier top bottom plate, each vernier top transverse tightening pressing plate is correspondingly connected with one vernier top transverse adjusting piece, two vernier top longitudinal tightening pressing plates are arranged side by side at the position parallel to the vernier top limit plate, and each vernier top longitudinal tightening pressing plate is correspondingly connected with two vernier top longitudinal adjusting pieces;
the upper edge of the vernier top vertical plate comprises a structure identical to the structure of the top edge of the vernier in the vernier caliper, the vernier top vertical plate is provided with a vernier top oblique edge, and the vernier top limit plate and the vernier top longitudinal clamping plate are both arranged at the same oblique angle with the vernier top oblique edge;
the upper side processing clamp of the vernier comprises three vernier upper side bottom plates, three vernier upper side vertical plates, three vernier upper side first limiting plates and three vernier upper side second limiting plates, wherein the vernier upper side vertical plates are vertically arranged on the vernier upper side bottom plates side by side, the vernier upper side first limiting plates and the vernier upper side second limiting plates are transversely arranged between the three vernier upper side vertical plates, the two vernier upper side pressing plates are respectively arranged on the inner sides of the vernier upper side vertical plates at two ends, and each vernier upper side pressing plate is correspondingly connected with one vernier upper side adjusting piece;
the upper edge of the vernier upper vertical plate comprises a structure identical to the upper edge structure of the vernier in the vernier caliper, the vernier upper vertical plate is provided with a vernier upper inclined edge, the first vernier upper limit plate and the second vernier upper limit plate are both arranged at the same inclined angle with the vernier upper inclined edge, and the distances between the first vernier upper limit plate and the second vernier upper limit plate are equal to the distance between the vernier upper inclined edge;
the lower side processing clamp of the vernier comprises a lower side baseplate of the vernier, a lower side vertical plate of the vernier, a first lower side limiting plate of the vernier, a second lower side limiting plate of the vernier, a third lower side limiting plate of the vernier, a lower side adjusting piece of the vernier and a lower side compacting plate of the vernier, wherein three lower side vertical plates of the vernier are vertically arranged on the lower side baseplate side by side, the first lower side limiting plate of the vernier, the second lower side limiting plate of the vernier and the third lower side limiting plate of the vernier are transversely arranged between the three lower side vertical plates of the vernier, two lower side compacting plates of the vernier are respectively arranged on the inner sides of the lower side vertical plates of the two ends of the lower side baseplate of the vernier, and each lower side compacting plate of the vernier is correspondingly connected with one lower side adjusting piece of the vernier;
the upper edge of the vernier lower side vertical plate comprises a structure identical to the lower edge structure of the vernier in the vernier caliper, a vernier lower side bevel edge is arranged on the vernier lower side vertical plate, and the first vernier lower side limiting plate, the second vernier lower side limiting plate and the third vernier lower side limiting plate are all arranged at the same inclination angle with the vernier lower side bevel edge.
The grinding tool with the movable rail is further improved in that the movable rail is arranged on the grinding tool machine, and a driving mechanism for driving any one of the processing clamps in the clamp group to reciprocate is arranged below the movable rail.
The beneficial effects of the invention are as follows: the method comprises the steps of installing a main scale lower side machining clamp, a main scale top machining clamp and a main scale upper side machining clamp on a machine tool, and sequentially fixing main scale plates on the clamps to sequentially mold a lower side edge structure, a top edge structure and an upper side edge structure of the main scale; and then the upper side processing clamp, the top processing clamp and the lower side processing clamp of the vernier are arranged on the machine tool, and then the vernier plate is sequentially fixed on each clamp, so that the upper side edge structure, the top edge structure and the lower side edge structure of the vernier are sequentially processed. By adopting the equipment, the traditional ten-step forming process can be reduced to six steps, the step of replacing the clamp is reduced, and the total processing production efficiency is improved by 3-4 times; and moreover, all edge corner structures of each side edge (or top end) of the main ruler or the vernier are uniformly formed, so that deviation existing in sequential processing can be avoided, and the forming precision of the vernier caliper is effectively improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a vernier caliper;
fig. 2 is a schematic structural diagram of the vernier caliper after the main scale and the vernier are detached;
FIG. 3 is a schematic view of a part of the vernier caliper processing device;
FIG. 4 is a schematic structural view of a main scale top machining jig;
FIG. 5 is a schematic view of the structure of the main scale top riser;
FIG. 6 is a schematic structural view of a main scale upper side machining jig;
FIG. 7 is a schematic view of the structure of the upper riser of the main scale;
FIG. 8 is a schematic view of the structure of the main scale lower side processing clamp;
FIG. 9 is a schematic view of the structure of the lower riser of the main scale;
FIG. 10 is a schematic view of the structure of the vernier top end machining jig;
FIG. 11 is a schematic view of the structure of the top riser of the vernier;
FIG. 12 is a schematic view of the structure of the upper processing clamp of the vernier;
FIG. 13 is a schematic view of the structure of the upper riser of the vernier;
FIG. 14 is a schematic view of the structure of the lower processing clamp of the vernier;
FIG. 15 is a schematic view of the structure of the lower riser of the primary vernier;
FIG. 16 is a schematic plan view of the fixture fixing structure in the molding process of the lower side of the main rule;
FIG. 17 is a schematic plan view of the fixture fixing structure during the main scale top forming process;
FIG. 18 is a schematic plan view of the fixture fixing structure in the upper side forming process of the main scale;
FIG. 19 is a schematic plan view of the fixture fixing structure in the upper side forming process of the vernier;
FIG. 20 is a schematic plan view of the fixture attachment structure during the vernier top molding process;
FIG. 21 is a schematic plan view of the fixture fixing structure in the shaping process of the lower side of the vernier;
in the figure, a machine tool with a grinding tool is shown,
2-main scale top processing clamp, 21-main scale top bottom plate, 22-main scale top vertical plate, 23-main scale top adjusting piece, 24-main scale top first limit plate, 25-main scale top second limit plate, 26-main scale top clamping plate, 27-main scale top bevel edge,
the fixture comprises a 3-main scale upper side processing fixture, a 31-main scale upper side bottom plate, a 32-main scale upper side vertical plate, a 33-main scale upper side adjusting piece, a 34-main scale upper side first limiting plate, a 35-main scale upper side second limiting plate, a 36-main scale upper side third limiting plate, a 37-main scale upper side pressing plate, a 38-main scale upper side inclined edge,
the fixture comprises a 4-main scale lower side processing fixture, a 41-main scale lower side bottom plate, a 42-main scale lower side vertical plate, a 43-main scale lower side adjusting piece, a 44-main scale lower side first limiting plate, a 45-main scale lower side second limiting plate, a 46-main scale lower side third limiting plate, a 47-main scale lower side pressing plate, a 48-main scale lower side bevel edge,
the 5-vernier top processing clamp, the 51-vernier top bottom plate, the 52-vernier top vertical plate, the 53-vernier top limit plate, the 54-vernier top transverse adjusting piece, the 55-vernier top longitudinal adjusting piece, the 56-vernier top transverse pressing plate, the 57-vernier top longitudinal pressing plate and the 58-vernier top oblique side,
the 6-vernier upper side processing clamp, the 61-vernier upper side bottom plate, the 62-vernier upper side vertical plate, the 63-vernier upper side first limiting plate, the 64-vernier upper side second limiting plate, the 65-vernier upper side adjusting piece, the 66-vernier upper side pressing plate, the 67-vernier upper side inclined edge,
7-vernier lower side processing clamp, 71-vernier lower side bottom plate, 72-vernier lower side vertical plate, 73-vernier lower side first limit plate, 74-vernier lower side second limit plate, 75-vernier lower side third limit plate, 76-vernier lower side regulating piece, 77-vernier lower side pressing plate, 78-vernier lower side bevel edge,
8-moving track, 9-driving mechanism.
Detailed Description
The invention is further described below with reference to specific embodiments and illustrations in order to make the technical means, the creation features, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Referring to fig. 3 to 15, a vernier caliper machining device includes a jig set including a main scale top machining jig 2, a main scale upper machining jig 3, a main scale lower machining jig 4, a vernier top machining jig 5, a vernier upper machining jig 6, and a vernier lower machining jig 7, and a grinding tool machine 1 detachably connected to any one of the jigs in the jig set. The grinding tool machine tool 1 is provided with a moving track 8, a driving mechanism 9 for driving any processing clamp in the clamp group to reciprocate is arranged below the moving track 8, after any processing clamp is arranged on the moving track 8, each processing clamp and a raw plate on the processing clamp are driven to reciprocate by the driving mechanism 9, and meanwhile, the grinding tool works (the grinding tool also needs to be replaced according to the requirement), so that the forming of each surface is realized.
Referring to fig. 4 and 5, the main scale top processing fixture 2 includes a main scale top bottom plate 21, a main scale top vertical plate 22, a main scale top adjusting member 23, a main scale top first limiting plate 24, a main scale top second limiting plate 25, and a main scale top pressing plate 26, where the main scale top vertical plate 22 has two pieces, and is vertically disposed on the main scale top bottom plate 21, the main scale top first limiting plate 24 and the main scale top second limiting plate 25 are transversely connected between the two main scale top vertical plates 22, the main scale top pressing plate 26 is disposed on the inner side of one of the main scale top vertical plates 22, and the main scale top adjusting member 23 (composed of a spring, a knob, a plate, and the like) is disposed on the outer side of the main scale top pressing plate 26 for adjusting the inward pressing degree of the main scale top pressing plate 26.
The upper edge structure of the main scale top riser 22 is the same as the top edge structure of the main scale in the vernier caliper, the main scale top riser 22 is provided with a main scale top hypotenuse 27 (specific inclination angle refers to the position and angle of the grinding tool), the main scale top first limiting plate 24 and the main scale top second limiting plate 25 are arranged at the same inclination angle with the main scale top hypotenuse 27, and the distances between the main scale top first limiting plate 24 and the main scale top second limiting plate 25 and the main scale top hypotenuse 27 are equal.
Referring to fig. 6 and 7 again, the main scale upper side processing jig 3 includes a main scale upper side bottom plate 31, a main scale upper side vertical plate 32, a main scale upper side adjusting member 33, a main scale upper side first limiting plate 34, a main scale upper side second limiting plate 35, a main scale upper side third limiting plate 36 and a main scale upper side compressing plate 37, two main scale upper side vertical plates 32 are vertically arranged on the main scale upper side bottom plate 31, the main scale upper side first limiting plate 34, the main scale upper side second limiting plate 35 and the main scale upper side third limiting plate 36 are all transversely connected between the two main scale upper side vertical plates 32, the main scale upper side compressing plate 37 is arranged on the inner side of one main scale upper side vertical plate 32, and the main scale upper side adjusting member 33 is arranged on the outer side of the main scale upper side compressing plate 37 and is used for adjusting the compressing degree of the main scale upper side compressing plate 37 inwards.
The upper edge structure of the main scale upper vertical plate 32 is the same as that of a main scale in a vernier caliper, the main scale upper vertical plate 32 is provided with a main scale upper inclined edge 38 (the specific inclined angle refers to the position and the angle of a grinding tool), the main scale upper first limiting plate 34, the main scale upper second limiting plate 35 and the main scale upper third limiting plate 36 are all arranged at the same inclined angle with the main scale upper inclined edge 38, the distances between the main scale upper first limiting plate 34 and the main scale upper second limiting plate 35 and the main scale upper inclined edge 38 are equal, and the main scale upper third limiting plate 36 is arranged at the position above the extension line of the connecting line of the main scale upper first limiting plate 34 and the main scale upper second limiting plate 35.
Referring to fig. 8 and 9 again, the main scale lower side processing jig 4 includes a main scale lower side bottom plate 41, a main scale lower side vertical plate 42, a main scale lower side adjusting member 43, a main scale lower side first limiting plate 44, a main scale lower side second limiting plate 45, a main scale lower side third limiting plate 46 and a main scale lower side pressing plate 47, two main scale lower side vertical plates 42 are vertically arranged on the main scale lower side bottom plate 41, the main scale lower side first limiting plate 44, the main scale lower side second limiting plate 45 and the main scale lower side third limiting plate 46 are all transversely connected between the two main scale lower side vertical plates 42, the main scale lower side pressing plate 47 is arranged on the inner side of one main scale lower side vertical plate 42, and the main scale lower side adjusting member 43 is arranged on the outer side of the main scale lower side pressing plate 47.
The upper edge structure of the main scale lower vertical plate 42 is the same as the lower edge structure of the main scale in the vernier caliper, the main scale lower vertical plate 42 is provided with a main scale lower inclined edge 48 (the specific inclination angle refers to the position and the angle of the grinding tool), the main scale lower first limiting plate 44, the main scale lower second limiting plate 45 and the main scale lower third limiting plate 46 are all arranged at the same inclination angle with the main scale lower inclined edge 48, the distances between the main scale lower first limiting plate 44 and the main scale lower second limiting plate 45 and the main scale lower inclined edge 48 are equal, and the main scale lower third limiting plate 46 is arranged at the position above the extension line of the connecting line of the main scale lower first limiting plate 44 and the main scale lower second limiting plate 45.
Referring to fig. 10 and 11 again, the vernier top processing jig 5 includes a vernier top bottom plate 51, a vernier top vertical plate 52, a vernier top limit plate 53, a vernier top lateral adjustment member 54, a vernier top longitudinal adjustment member 55, a vernier top lateral tightening pressure plate 56 and a vernier top longitudinal tightening pressure plate 57, the vernier top vertical plate 52 has three blocks and is vertically arranged side by side on the vernier top bottom plate 51, the vernier top limit plate 53 is laterally connected between the three vernier top vertical plates 52, the vernier top lateral tightening pressure plates 56 has two blocks and are respectively arranged inside the vernier top vertical plates 52 at two ends of the vernier top bottom plate 51, each vernier top lateral tightening pressure plate 56 is correspondingly connected with one vernier top lateral adjustment member 54, the vernier top longitudinal tightening pressure plate 57 has two blocks and is arranged side by side at a position parallel to the vernier top limit plate 53, and each vernier top longitudinal tightening pressure plate 57 is correspondingly connected with one vernier top longitudinal adjustment member 55.
The upper edge of the vernier top riser 52 has the same structure as the top edge structure of the vernier in the vernier caliper, the vernier top riser 52 is provided with a vernier top hypotenuse 58 (specific inclination angle refers to the position and angle of the grinder), and the vernier top limiting plate 53 and the vernier top longitudinal clamping plate 57 are arranged at the same inclination angle as the vernier top hypotenuse 58.
Referring again to fig. 12 and 13, the vernier upper side processing jig 6 includes a vernier upper side bottom plate 61, a vernier upper side vertical plate 62, a vernier upper side first limiting plate 63, a vernier upper side second limiting plate 64, a vernier upper side adjusting member 65 and a vernier upper side pressing plate 66, three vernier upper side vertical plates 62 are vertically arranged side by side on the vernier upper side bottom plate 61, the vernier upper side first limiting plate 63 and the vernier upper side second limiting plate 64 are transversely arranged between the three vernier upper side vertical plates 62, two vernier upper side pressing plates 66 are respectively arranged on the insides of the vernier upper side vertical plates 62 at both ends, and each vernier upper side pressing plate 66 is correspondingly connected with one vernier upper side adjusting member 65.
The upper edge of the vernier upper vertical plate 62 comprises the same structure as the upper edge structure of the vernier in the vernier caliper, the vernier upper vertical plate 62 is provided with a vernier upper inclined edge 67 (the specific inclination angle refers to the position and the angle of the grinding tool), the vernier upper first limiting plate 63 and the vernier upper second limiting plate 64 are all arranged at the same inclination angle with the vernier upper inclined edge 67, and the distance between the vernier upper first limiting plate 63 and the vernier upper second limiting plate 64 and the vernier upper inclined edge 67 is equal.
Referring to fig. 14 and 15 again, the vernier lower side processing jig 7 includes a vernier lower side bottom plate 71, a vernier lower side vertical plate 72, a vernier lower side first limiting plate 73, a vernier lower side second limiting plate 74, a vernier lower side third limiting plate 75, a vernier lower side adjusting member 76 and a vernier lower side tightening plate 77, three vernier lower side vertical plates 72 are vertically arranged side by side on the vernier lower side bottom plate 71, the vernier lower side first limiting plate 73, the vernier lower side second limiting plate 74 and the vernier lower side third limiting plate 75 are transversely arranged between the three vernier lower side vertical plates 72, two vernier lower side tightening plates 77 are respectively arranged inside the vernier lower side vertical plates 72 at two ends of the vernier lower side bottom plate 71, and each vernier lower side tightening plate 77 is correspondingly connected with one vernier lower side adjusting member 76.
The upper edge of the vernier lower vertical plate 72 comprises the same structure as the lower edge structure of the vernier in the vernier caliper, and a vernier lower bevel edge 78 (the specific inclination angle refers to the position and the angle of the grinding tool) is arranged on the vernier lower vertical plate, and the vernier lower first limiting plate 73, the vernier lower second limiting plate 74 and the vernier lower third limiting plate 75 are all arranged at the same inclination angle with the vernier lower bevel edge 78.
In the process of processing production, the main ruler and the vernier are separately processed, and the working procedures of processing the main ruler and the vernier by adopting the device are specifically described below.
(1) Processing and shaping of main ruler
(1) And forming the lower side of the main ruler:
referring to fig. 16, the main scale lower side processing jig 4 is first mounted on the moving rail 8, then the main scale raw plate is placed on the main scale lower side first limiting plate 44 and the main scale lower side second limiting plate 45, about 60 main scale raw plates can be stacked at a time, and the top end of the main scale raw plate is abutted against the main scale lower side third limiting plate 46 to form a falling position; the main scale lower side pressing plate 47 is fixed on the well-located main scale original plate from the side by rotating the main scale lower side adjusting piece 43; finally, the driving mechanism 9 and the grinding tool on the machine tool are started, and the grinding tool grinds back and forth along the upper edge of the vertical plate 42 at the lower side of the main scale to form the lower edge structure of the main scale. The first limit plate 44 and the second limit plate 45 are equidistant from the oblique edge 48 of the lower side of the main rule, and the distance is the width of the main rule after molding.
(2) And (3) forming the top end of the main ruler:
referring to fig. 17, the main scale top processing jig 2 is first mounted on the moving rail 8, and then the lower side formed plate is placed on the main scale top first limiting plate 24 and the main scale top second limiting plate 25, and the formed lower side edge right angle structure is hung on the vertical edge of the main scale top second limiting plate 25 to form a falling position; then the main scale top end adjusting piece 23 is rotated to fix the well-fallen plate from the side by the main scale top end tight pressing plate 26; finally, the driving mechanism 9 and the grinding tool on the machine tool are started, and the grinding tool grinds back and forth along the upper edge of the vertical plate 22 at the top end of the main scale to form the top edge structure of the main scale. The distance from the second limiting plate 25 at the top end of the main rule to the upper edge is the width of the transverse part of the main rule after forming.
(3) And forming the upper side of the main ruler:
referring to fig. 18, the main scale upper side processing jig 3 is first mounted on the moving rail 8, then the plate with the formed top is placed on the main scale upper side first limiting plate 34 and the main scale upper side second limiting plate 35, and the top of the main scale is abutted against the main scale upper side third limiting plate 36 to form a falling position; and then the main scale upper side pressing plate 37 fixes the well-fallen plate from the side by rotating the main scale upper side adjusting piece 33: finally, the driving mechanism 9 and the grinding tool on the machine tool are started, and the grinding tool grinds back and forth along the upper edge of the vertical plate 32 on the upper side of the main scale to form the upper edge structure of the main scale.
(2) Processing and shaping of vernier
(1) Shaping the upper side of the vernier:
referring to fig. 19, the upper processing jig 6 of the vernier is first mounted on the moving rail 8, then the vernier original plate is placed on the first limiting plate 63 on the upper side of the vernier and the second limiting plate 64 on the upper side of the vernier, about 50 vernier original plates can be stacked at a time, and the horizontal structure of the vernier original plate itself (the structure does not need to be precise) is abutted against the vertical edge of the second limiting plate 64 on the upper side of the vernier to form a falling position; then the two vernier upper side adjusting pieces 65 are rotated to enable the vernier upper side pressing plates 66 on the two sides to inwards fix the well-located original plate; finally, the drive mechanism 9 and the grinder on the machine are activated, and the grinder begins to grind back and forth along the upper edge of the upper riser 62 of the vernier, forming an upper edge structure of the vernier. The distance between the first limit plate 63 on the upper side of the vernier and the second limit plate 64 on the upper side of the vernier is equal to the distance between the inclined edge 67 on the upper side of the vernier, and the distance is the width of the longitudinal part of the formed vernier.
(2) Shaping the top end of the vernier:
referring to fig. 20, the jig 5 for processing the top of the vernier is first mounted on the moving rail 8, then the upper side formed vernier plate is placed on the top limiting plate 53 of the vernier, and the formed upper side edge right angle structure is hung on the vertical edge of the top limiting plate 53 of the vernier to form a landing; then, by rotating the two vernier top end transverse adjusting pieces 54, the vernier top transverse pressing plates 56 are fixed inwards from two sides, and then by rotating the four vernier top end longitudinal adjusting pieces 55, the two vernier top longitudinal pressing plates 57 are fixed from the rear obliquely downwards (the inclination angle is the same as that of the vernier top oblique edges 58); finally, the driving mechanism 9 and the grinding tool on the machine tool are started, and the fixed plate is ground back and forth along the upper edge of the vertical plate 52 at the top end of the vernier, so that the top edge structure of the vernier is formed.
(3) Shaping the underside of the vernier:
referring to fig. 21, the jig 7 for processing the lower side of the vernier is first mounted on the moving rail 8, then the vernier plate with the formed top is placed on the first limiting plate 73 on the lower side of the vernier, and the formed top of the vernier is abutted against the second limiting plate 74 on the lower side of the vernier and the third limiting plate 75 on the lower side of the vernier (the second limiting plate 74 on the lower side of the vernier and the third limiting plate 75 on the lower side of the vernier are arranged in a staggered manner, and the relative positions are exactly matched with the top structure) to form a falling position; then the two vernier lower side adjusting pieces 76 are rotated, so that the vernier lower side compacting plates 77 are fixed on the well-located plates inwards from two sides; finally, the driving mechanism 9 and the grinding tool on the machine tool are started, and the grinding tool grinds the plate back and forth along the upper edge of the vertical plate 72 at the lower side of the vernier to form the lower edge structure of the vernier.
Through the six working procedures, six processing clamps (also can be five, because the processing clamp 3 on the upper side of the main scale and the processing clamp 4 on the lower side of the main scale adopt the same structure and only have different grinding tools), the processing production efficiency is improved by 3-4 times; and moreover, all edge corner structures of each side edge (or top end) of the main ruler or the vernier are uniformly formed, so that deviation existing in sequential processing can be avoided, and the forming precision of the vernier caliper is effectively improved. In addition, the specific machine tool type, grinding tool structure, electric control, etc. are all prior art and are not described in detail herein.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a processing equipment of slide caliper which characterized in that: the clamp comprises a clamp group and a machine tool (1) with a grinding tool, wherein the clamp group consists of a main scale top machining clamp (2), a main scale upper side machining clamp (3), a main scale lower side machining clamp (4), a vernier top machining clamp (5), a vernier upper side machining clamp (6) and a vernier lower side machining clamp (7);
the machine tool with the grinding tool (1) is detachably connected with any one of the processing clamps in the clamp group, and the lower side processing clamp (4), the top processing clamp (2) and the upper side processing clamp (3) of the main scale are arranged on the machine tool with the grinding tool (1), and then the main scale plates are sequentially fixed on the clamps, so that the sequential forming of the lower side edge structure, the top edge structure and the upper side edge structure of the main scale is realized; then, a hairrule upper side processing clamp (6), a hairrule top end processing clamp (5) and a hairrule lower side processing clamp (7) are arranged on the machine tool (1) with the grinding tool, and hairrule plates are sequentially fixed on the clamps, so that the upper side edge structure, the top end edge structure and the lower side edge structure of the hairrule are sequentially processed;
the main scale top machining clamp (2) comprises a main scale top bottom plate (21), a main scale top vertical plate (22), a main scale top adjusting piece (23), a main scale top first limiting plate (24), a main scale top second limiting plate (25) and a main scale top tight pressing plate (26), wherein the number of the main scale top vertical plates (22) is two, the main scale top vertical plates are vertically arranged on the main scale top bottom plate (21), the main scale top first limiting plate (24) and the main scale top second limiting plate (25) are transversely connected between the two main scale top vertical plates (22), the main scale top tight pressing plate (26) is arranged on the inner side of one main scale top vertical plate (22), and the main scale top adjusting piece (23) is arranged on the outer side edge of the main scale top tight pressing plate (26);
the upper edge structure of the main scale top vertical plate (22) is the same as the top edge structure of a main scale in a vernier caliper, the main scale top vertical plate (22) is provided with a main scale top oblique edge (27), the main scale top first limiting plate (24) and the main scale top second limiting plate (25) are arranged at the same oblique angle with the main scale top oblique edge (27), and the distances between the main scale top first limiting plate (24) and the main scale top second limiting plate (25) and the main scale top oblique edge (27) are equal;
the main scale upper side machining clamp (3) comprises a main scale upper side bottom plate (31), a main scale upper side vertical plate (32), a main scale upper side adjusting piece (33), a main scale upper side first limiting plate (34), a main scale upper side second limiting plate (35), a main scale upper side third limiting plate (36) and a main scale upper side compressing plate (37), wherein the number of the main scale upper side vertical plates (32) is two, the main scale upper side vertical plates are vertically arranged on the main scale upper side bottom plate (31), the main scale upper side first limiting plate (34), the main scale upper side second limiting plate (35) and the main scale upper side third limiting plate (36) are transversely connected between the two main scale upper side vertical plates (32), the main scale upper side compressing plate (37) is arranged on the inner side of one main scale upper side vertical plate (32), and the main scale upper side adjusting piece (33) is arranged on the outer side of the main scale upper side compressing plate (37);
the upper edge structure of the main scale upper vertical plate (32) is the same as that of a main scale in the vernier caliper, the main scale upper vertical plate (32) is provided with a main scale upper inclined edge (38), the main scale upper first limiting plate (34), the main scale upper second limiting plate (35) and the main scale upper third limiting plate (36) are all arranged at the same inclined angle with the main scale upper inclined edge (38), the distances between the main scale upper first limiting plate (34) and the main scale upper second limiting plate (35) and the main scale upper inclined edge (38) are equal, and the main scale upper third limiting plate (36) is arranged at the position above the extension line of the connecting line of the main scale upper first limiting plate (34) and the main scale upper second limiting plate (35);
the main scale lower side machining clamp (4) comprises a main scale lower side bottom plate (41), a main scale lower side vertical plate (42), a main scale lower side adjusting piece (43), a main scale lower side first limiting plate (44), a main scale lower side second limiting plate (45), a main scale lower side third limiting plate (46) and a main scale lower side clamping plate (47), wherein the number of the main scale lower side vertical plates (42) is two, the main scale lower side vertical plates are vertically arranged on the main scale lower side bottom plate (41), the main scale lower side first limiting plate (44), the main scale lower side second limiting plate (45) and the main scale lower side third limiting plate (46) are transversely connected between the two main scale lower side vertical plates (42), the main scale lower side clamping plate (47) is arranged on the inner side of one main scale lower side vertical plate (42), and the main scale lower side adjusting piece (43) is arranged on the outer side of the main scale lower side clamping plate (47);
the upper edge structure of the main scale lower vertical plate (42) is the same as the lower edge structure of a main scale in the vernier caliper, the main scale lower vertical plate (42) is provided with a main scale lower inclined edge (48), the main scale lower first limiting plate (44), the main scale lower second limiting plate (45) and the main scale lower third limiting plate (46) are all arranged at the same inclined angle with the main scale lower inclined edge (48), the distances between the main scale lower first limiting plate (44) and the main scale lower second limiting plate (45) and the main scale lower inclined edge (48) are equal, and the main scale lower third limiting plate (46) is arranged at the position above an extension line of a connecting line of the main scale lower first limiting plate (44) and the main scale lower second limiting plate (45);
the vernier top machining clamp (5) comprises a vernier top bottom plate (51), a vernier top vertical plate (52), a vernier top limit plate (53), a vernier top transverse adjusting piece (54), a vernier top longitudinal adjusting piece (55), a vernier top transverse tightening pressing plate (56) and a vernier top longitudinal tightening pressing plate (57), wherein the vernier top vertical plate (52) is three and is vertically arranged on the vernier top bottom plate (51) side by side, the vernier top limit plate (53) is transversely connected between the three vernier top vertical plates (52), the vernier top transverse tightening pressing plates (56) are two and are respectively arranged on the inner side of the vernier top vertical plates (52) at two ends of the vernier top bottom plate (51), each vernier top transverse tightening pressing plate (56) is correspondingly connected with one vernier top transverse adjusting piece (54), the vernier top longitudinal tightening pressing plate (57) is two and is arranged at a position parallel to the vernier top limit plate (51) side by side, and each vernier top longitudinal tightening pressing plate (57) is correspondingly connected with two vernier top transverse adjusting pieces (55);
the upper edge of the vernier top vertical plate (52) comprises a structure identical to the structure of the top edge of the vernier in the vernier caliper, the vernier top vertical plate (52) is provided with a vernier top oblique side (58), and the vernier top limit plate (53) and the vernier top longitudinal pressing plate (57) are arranged at the same oblique angle with the vernier top oblique side (58);
the upper ruler processing clamp (6) comprises a lower ruler upper bottom plate (61), upper ruler vertical plates (62), upper ruler first limiting plates (63), upper ruler second limiting plates (64), upper ruler adjusting pieces (65) and upper ruler compacting plates (66), wherein three upper ruler vertical plates (62) are vertically arranged on the lower ruler upper bottom plate (61) side by side, the upper ruler first limiting plates (63) and the upper ruler second limiting plates (64) are transversely arranged between the three upper ruler vertical plates (62), two upper ruler compacting plates (66) are respectively arranged on the inner sides of the upper ruler vertical plates (62) at two ends, and each upper ruler compacting plate (66) is correspondingly connected with one upper ruler adjusting piece (65);
the upper edge of the vernier upper vertical plate (62) comprises a structure identical to the upper edge structure of the vernier in the vernier caliper, the vernier upper vertical plate (62) is provided with a vernier upper inclined edge (67), the first vernier upper limit plate (63) and the second vernier upper limit plate (64) are arranged at the same inclined angle with the vernier upper inclined edge (67), and the distances between the first vernier upper limit plate (63) and the second vernier upper limit plate (64) and the vernier upper inclined edge (67) are equal;
the lower vernier clamp (7) comprises a lower vernier bottom plate (71), a lower vernier vertical plate (72), a lower vernier first limiting plate (73), a lower vernier second limiting plate (74), a lower vernier third limiting plate (75), a lower vernier adjusting piece (76) and a lower vernier compressing plate (77), wherein three vernier vertical plates (72) are vertically arranged on the lower vernier bottom plate (71) side by side, the lower vernier first limiting plate (73), the lower vernier second limiting plate (74) and the lower vernier third limiting plate (75) are transversely arranged between the three vernier vertical plates (72), two vernier lower compressing plates (77) are respectively arranged on the inner sides of the lower vernier vertical plates (72) at two ends of the lower vernier bottom plate (71), and each vernier lower compressing plate (77) is correspondingly connected with one lower vernier adjusting piece (76);
the upper edge of the vernier lower side vertical plate (72) comprises a structure identical to the lower edge structure of the vernier in the vernier caliper, a vernier lower side bevel edge (78) is arranged on the vernier lower side vertical plate, and the vernier lower side first limiting plate (73), the vernier lower side second limiting plate (74) and the vernier lower side third limiting plate (75) are all arranged at the same inclination angle with the vernier lower side bevel edge (78).
2. The machining device of the vernier caliper according to claim 1, wherein: the grinding tool machine tool with the grinding tool (1) is provided with a moving track (8), and a driving mechanism (9) for driving any machining clamp in the clamp group to reciprocate is arranged below the moving track (8).
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| CN201810767087.3A CN109015364B (en) | 2018-07-13 | 2018-07-13 | Vernier caliper's processing equipment |
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| CN205290559U (en) * | 2016-01-25 | 2016-06-08 | 瑞安市进刚机械有限公司 | Mill knife rest mechanism of sharpedge grinding machine and sharpedge grinding machine |
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| US7694904B2 (en) * | 2006-10-31 | 2010-04-13 | Metso Minerals Industries, Inc. | Auxiliary drive |
| CN202292288U (en) * | 2011-10-14 | 2012-07-04 | 浙江吉润汽车有限公司 | Special angle square for milling machine processing |
| CN104023911A (en) * | 2011-11-03 | 2014-09-03 | 韩国太银科技有限公司 | Automated device for re-sharpening drill bit |
| CN105269433A (en) * | 2014-06-04 | 2016-01-27 | 徐州工程学院 | Vernier caliper cutter-sharpening finishing device and working method thereof |
| CN204019336U (en) * | 2014-08-08 | 2014-12-17 | 温岭市新桂量量具厂 | Slide measure external pelivimetry pawl grinder |
| CN204209487U (en) * | 2014-10-13 | 2015-03-18 | 安徽天恒工具制造有限公司 | For processing the center clamp for machining of slide measure milling vernier hole and wealthy groove |
| CN204209552U (en) * | 2014-10-13 | 2015-03-18 | 安徽天恒工具制造有限公司 | The fixture on little inclined-plane is ground for clamping slide measure main scale |
| CN204209551U (en) * | 2014-10-13 | 2015-03-18 | 安徽天恒工具制造有限公司 | The fixture clamp for machining on little inclined-plane is ground for clamping slide measure vernier |
| CN106002602B (en) * | 2016-06-22 | 2019-03-29 | 韩德庆 | A kind of vernier caliper processing unit (plant) |
| CN108237453B (en) * | 2018-04-04 | 2023-08-25 | 台州鼎丰工量具股份有限公司 | Processing machine tool of vernier caliper |
| CN208681324U (en) * | 2018-07-13 | 2019-04-02 | 安徽天恒工具制造有限公司 | A kind of process equipment of vernier caliper |
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| CN204019335U (en) * | 2014-08-08 | 2014-12-17 | 温岭市新桂量量具厂 | Slide measure external pelivimetry pawl grinder |
| CN205290559U (en) * | 2016-01-25 | 2016-06-08 | 瑞安市进刚机械有限公司 | Mill knife rest mechanism of sharpedge grinding machine and sharpedge grinding machine |
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