CN219504407U - Grinding device for metal piece - Google Patents
Grinding device for metal piece Download PDFInfo
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- CN219504407U CN219504407U CN202320374472.8U CN202320374472U CN219504407U CN 219504407 U CN219504407 U CN 219504407U CN 202320374472 U CN202320374472 U CN 202320374472U CN 219504407 U CN219504407 U CN 219504407U
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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
Abstract
The utility model relates to the technical field of grinding devices, in particular to a grinding device for metal pieces, which is used for processing metal combs and comprises the following components: the grinding device comprises a grinding table, a rotary driving device and a lifting driving device, wherein the grinding table is connected with a rotating shaft of the rotary driving device, the rotary driving device is connected with a push rod of the lifting driving device, and the lifting driving device is arranged on the base.
Description
Technical Field
The utility model relates to the technical field of grinding devices, in particular to a grinding device for metal pieces.
Background
The metal part comprises a metal comb, namely a comb made of metal, the existing metal comb comprises a plurality of comb teeth and comb handles, the comb teeth and the comb handles are cast into a whole, and after casting, a processing staff needs to grind the surface of the metal comb; the grinding is an important processing method belonging to ultra-precise processing, has the advantages of high processing precision and wide range of processing materials, and gradually transits from traditional manual grinding to grinding by adopting a grinding device in each industry along with the improvement of productivity, and the grinding device is equipment for grinding the surface of the workpiece by using a grinding tool.
In the metal comb processing industry, the existing enterprises adopt manual polishing or use one grinding device to perform rough grinding on the metal comb, the uneven area and most of the allowance on the surface of the metal comb are removed through rough grinding, and the rough-ground metal comb is conveyed to another grinding device to perform fine grinding, so that the roughness value of the outer contour surface of the metal comb is small and the brightness is high; when manual polishing is adopted, the production efficiency is low, the brightness of the surface of the metal comb is greatly influenced by the experience level of a processing person, and the metal comb is mostly used in occasions with complex outer contours or small-batch customized products; the existing metal comb grinding device is higher in production efficiency, is suitable for large-scale production, is single in function, can only realize coarse grinding of workpieces or fine grinding of the workpieces, is low in integration level and large in overall occupied area, and particularly, enterprises meet production requirements of coarse grinding and fine grinding, purchase the coarse grinding device and the fine grinding device respectively, reserve land space of the two devices for the coarse grinding device and the fine grinding device, and is large in land burden for some small micro enterprises.
Therefore, a need exists for a grinding apparatus for metal parts that is suitable for mass production, both fine and coarse grinding, and that has a small overall footprint.
Disclosure of Invention
The utility model mainly aims to provide a metal piece grinding device which is used for machining a metal comb, wherein the metal piece grinding device comprises a base, a clamp assembly and a grinding assembly, the clamp assembly comprises a clamping table and a plurality of linear driving devices, the clamping table is arranged on the base in a sliding mode, the top surface of the clamping table is provided with a plurality of first accommodating grooves used for accommodating the front surface of the metal comb, the linear driving devices are fixedly arranged on the base, the clamping table is fixedly connected with push rods of the linear driving devices and moves in a linear mode, the grinding assembly comprises a grinding table, a rotary driving device and a lifting driving device, the two sides of the grinding table are respectively provided with first abrasive paper and second abrasive paper, the mesh number of the first abrasive paper is larger than that of the second abrasive paper, the grinding table is connected with a rotating shaft of the rotary driving device and moves in a rotary mode, the rotary driving device is connected with push rods of the lifting driving devices and moves up and down, the lifting driving devices are fixedly arranged on the base, and the grinding assembly is suitable for producing the metal comb in a large-scale through the first abrasive paper and the second abrasive paper through the first abrasive paper and the rotary driving device.
The utility model further provides a grinding device for metal pieces, wherein the top surface of the clamping table is also provided with a plurality of second accommodating grooves for accommodating the back surfaces of the metal combs, the first accommodating grooves and the second accommodating grooves are oppositely arranged, two sides of the clamping table are respectively provided with a plurality of third accommodating grooves for accommodating the comb teeth and a plurality of sliding grooves, the third accommodating grooves are in one-to-one correspondence with the sliding grooves, each third accommodating groove is vertically arranged and communicated with the corresponding sliding groove, each sliding groove is internally provided with a pressing piece and a rotating piece, the pressing piece is slidingly arranged in the sliding groove, and the rotating piece is rotatably arranged on the clamping table and is in threaded connection with the pressing piece, so that conditions are respectively provided for grinding the back surfaces and one side surfaces of the metal combs through the second accommodating grooves and the third accommodating grooves.
The utility model further provides a grinding device for metal pieces, wherein a plurality of clamping assemblies are arranged on two sides of the grinding table, the clamping assemblies are oppositely arranged and are arranged on two sides of the grinding table, each clamping assembly comprises a torsion spring and a pressing part, two ends of each torsion spring are fixedly connected with the grinding table and the pressing parts, and after the pressing parts rotate around the central axis of each torsion spring by a preset angle, the pressing parts press or loosen the first sand paper or the second sand paper, and the first sand paper or the second sand paper is quickly disassembled and assembled through the clamping assemblies.
The utility model further aims to provide a grinding device for the metal piece, wherein the grinding device for the metal piece is simple in structure, convenient to operate, high in economy and easy to popularize and use, and does not relate to complex manufacturing processes and expensive materials.
In order to achieve at least one of the above objects, the present utility model provides a grinding apparatus for metal parts, for processing a metal comb, the metal comb including a plurality of comb teeth and a comb handle, the grinding apparatus for metal parts including a base, wherein the grinding apparatus for metal parts further includes:
the clamping device comprises a clamping table and a plurality of linear driving devices, wherein the clamping table is arranged on the base in a sliding manner, the top surface of the clamping table is provided with a plurality of first accommodating grooves for accommodating the front surfaces of the metal combs, the linear driving devices are fixedly arranged on the base, and the clamping table is fixedly connected with push rods of the linear driving devices and moves linearly; and
the grinding assembly comprises a grinding table, a rotary driving device and a lifting driving device, wherein first sand paper and second sand paper are respectively arranged on two sides of the grinding table, the mesh number of the first sand paper is larger than that of the second sand paper, the grinding table is connected with a rotating shaft of the rotary driving device and moves in a rotary mode, the rotary driving device is connected with a push rod of the lifting driving device and moves up and down, and the lifting driving device is fixedly installed on the base.
In one or more embodiments of the present utility model, the top surface of the clamping table further has a plurality of second accommodating grooves for accommodating the back surfaces of the metal combs, and the first accommodating grooves and the second accommodating grooves are oppositely disposed.
In one or more embodiments of the present utility model, two sides of the clamping table are respectively provided with a plurality of third accommodating grooves and a plurality of sliding grooves for accommodating the comb teeth, the third accommodating grooves and the sliding grooves are in one-to-one correspondence, each third accommodating groove is vertically arranged and communicated with the corresponding sliding groove, each sliding groove is internally provided with a pressing piece and a rotating piece, the pressing piece is slidably arranged in the sliding groove, and the rotating piece is rotatably installed on the clamping table and is in threaded connection with the pressing piece.
In one or more embodiments of the present utility model, an end of each of the third accommodating grooves has an abutting portion, and when the comb teeth of the metal comb are placed in the third accommodating groove, the comb handle of the metal comb abuts against the abutting portion.
In one or more embodiments of the present utility model, each of the two sides of the grinding table has a plurality of clamping assemblies, the clamping assemblies are oppositely disposed and arranged at two sides of the grinding table, each clamping assembly includes a torsion spring and a pressing portion, two ends of the torsion spring are fixedly connected with the grinding table and the pressing portion, and when the pressing portion rotates around a central axis of the torsion spring by a predetermined angle, the pressing portion presses or releases the first abrasive paper or the second abrasive paper.
In one or more embodiments of the present utility model, the grinding table has a plurality of positioning protrusions on both sides thereof, and when the first abrasive paper or the second abrasive paper is placed on the grinding table, the positioning protrusions penetrate through the corresponding first abrasive paper or the second abrasive paper.
In one or more embodiments of the present utility model, the end surface of the grinding table has a plurality of through grooves.
In one or more embodiments of the present utility model, a mounting hole is formed in the center of the end surface of the grinding table, the mounting hole is a kidney-shaped hole, the grinding assembly further includes a connecting shaft, the connecting shaft extends into the kidney-shaped hole, and the clamping table is fixedly connected with the push rod of the linear driving device through the connecting shaft.
In one or more embodiments of the present utility model, the through groove is located at two sides of the mounting hole, a side wall of the through groove is provided with a plurality of connecting holes, the connecting holes are communicated with the through groove and the mounting hole, and the grinding assembly further comprises a plurality of fasteners, and the fasteners are in threaded connection with the connecting holes and compress the connecting shaft.
In one or more embodiments of the present utility model, the clamping table is disposed parallel to the grinding table, the clamping table is located below the grinding table, central planes of the grinding table and the clamping table in a length direction of the clamp assembly are coplanar, and a central axis of a push rod of the lifting driving device is disposed perpendicular to the base.
In the embodiment of the utility model, the two sides of the grinding table are respectively provided with the first abrasive paper and the second abrasive paper, the mesh number of the first abrasive paper is larger than that of the second abrasive paper, the first abrasive paper is used for fine grinding, the second abrasive paper is used for coarse grinding, the grinding table is connected with the rotating shaft of the rotating driving device and rotates, the grinding table is rotated by the rotating driving device, the surface of the metal comb placed on the clamping table is contacted with the first abrasive paper or the second abrasive paper, the dual-purpose of fine grinding and coarse grinding is realized, the grinding table is suitable for large-scale production, and the overall space of the ground is smaller.
Drawings
These and/or other aspects and advantages of the present utility model will become more apparent and more readily appreciated from the following detailed description of the embodiments of the utility model, taken in conjunction with the accompanying drawings, wherein:
FIG. 1 illustrates a schematic structural view of a metallic comb;
FIG. 2 illustrates a perspective view of a metal piece grinding apparatus according to the present utility model;
FIG. 3 illustrates another perspective view of a grinding apparatus for metal pieces;
FIG. 4 illustrates a partial enlarged view at C of FIG. 2;
FIG. 5 illustrates a partial enlarged view at D of FIG. 3;
fig. 6 illustrates a partial enlarged view at E of fig. 3.
Description of the embodiments
The terms and words used in the following description and claims are not limited to literal meanings, but are used only by the inventors to enable a clear and consistent understanding of the utility model. It will be apparent to those skilled in the art, therefore, that the following description of the various embodiments of the utility model is provided for illustration only and not for the purpose of limiting the utility model as defined by the appended claims and their equivalents.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
Although ordinal numbers such as "first," "second," etc., will be used to describe various components, those components are not limited herein. The term is used merely to distinguish one component from another. For example, a first component may be referred to as a second component, and likewise, a second component may be referred to as a first component, without departing from the teachings of the inventive concept. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The terminology used herein is for the purpose of describing various embodiments only and is not intended to be limiting. As used herein, the singular is intended to include the plural as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, or groups thereof.
Summary of the application
When manual polishing is adopted, the production efficiency is low, the brightness of the surface of the metal comb is greatly influenced by the experience level of a processing person, and the metal comb is mostly used in occasions with complex outer contours or small-batch customized products; the existing metal comb grinding device is higher in production efficiency, is suitable for large-scale production, is single in function, can only realize coarse grinding of workpieces or fine grinding of the workpieces, is low in integration level and large in overall occupied area, and particularly, enterprises meet production requirements of coarse grinding and fine grinding, purchase the coarse grinding device and the fine grinding device respectively, reserve land space of the two devices for the coarse grinding device and the fine grinding device, and is large in land burden for some small micro enterprises.
Based on the technical problems, the utility model provides a metal piece grinding device, wherein the metal piece grinding device has a simple structure, does not relate to complex manufacturing processes and expensive materials, has higher economical efficiency, is easy to produce for manufacturers, has low cost, is more beneficial to control the production cost, and is further beneficial to product popularization and use.
An exemplary grinding device for a metal piece,
referring to fig. 1 to 6, a polishing apparatus for metal parts according to a preferred embodiment of the present utility model is used for processing a metal comb as shown in fig. 1, the metal comb including a plurality of comb teeth 100 and a comb handle 200.
Further, the grinding apparatus for metal pieces includes a base 10, a jig assembly 20 and a grinding assembly 30.
Specifically, as shown in fig. 2, the clamp assembly 20 includes a clamping table 201 and a plurality of linear driving devices 202, the clamping table 201 is slidably disposed on the base 10, more specifically, the top surface of the base 10 has a plurality of first slide rails 101, the first slide rails 101 are in threaded connection with the base 10, and the clamping table 201 is slidably disposed on the first slide rails 101.
In addition, as shown in fig. 2, the top surface of the clamping table 201 has a plurality of first accommodating grooves 2011 for accommodating the front surface of the metal comb, it should be noted that, when the metal comb is disposed in the first accommodating grooves 2011, the metal comb is higher than the notch of the first accommodating grooves 2011 by a predetermined distance, and in addition, because of the profiling design of the first accommodating grooves 2011 and the metal comb, the metal comb is not easy to separate from the first accommodating grooves 2011 in the grinding process.
In addition, the linear driving device 202 is fixedly mounted on the base 10 in a threaded manner, and the clamping table 201 is fixedly connected with the push rod of the linear driving device 202 in a threaded manner and moves linearly, more specifically, the linear driving device 202 includes, but is not limited to, an electric push rod, and when the push rod of the linear driving device 202 moves, the clamping table 201 moves on the first slide rail 101.
In addition, as shown in fig. 2 and 3, the polishing assembly 30 includes a polishing table 301, a rotary driving device 302, and a lifting driving device 303, where a first abrasive paper (not shown) and a second abrasive paper (not shown) are disposed on two sides of the polishing table 301, and the mesh number of the first abrasive paper is greater than that of the second abrasive paper, that is, the first abrasive paper is fine abrasive paper, the second abrasive paper is coarse abrasive paper, the first abrasive paper is used for fine grinding, and the second abrasive paper is used for coarse grinding.
In addition, the grinding table 301 is fixedly connected to the rotating shaft of the rotation driving device 302 and performs a rotation motion, the rotation driving device 302 is connected to the push rod of the lifting driving device 303 and performs an up-down motion, and the lifting driving device 303 is fixedly mounted on the base 10 in a vertical manner, that is, the central axis of the push rod of the lifting driving device 303 is arranged perpendicular to the base 10.
More specifically, as shown in fig. 3, the top surface of the base 10 has a second sliding rail 102, the second sliding rail 102 is disposed perpendicular to the base 10, in order to realize that the rotation driving device 302 is slidably disposed on the second sliding rail 102, the polishing assembly 30 further includes a supporting table 1021, the supporting table 1021 is slidably disposed on the second sliding rail 102, the supporting table 1021 is disposed parallel to the polishing table 301, the rotation driving device 302 is disposed on the supporting table 1021 and is in threaded connection with the supporting table 1021, and the rotation driving device 302 is further implemented as a stepper motor, so that the rotation shaft of the rotation driving device 302 rotates 180 ° after the rotation driving device 302 is powered on.
The clamping table 201 is disposed parallel to the polishing table 301, the clamping table 201 is located below the polishing table 301, and the center planes of the polishing table 301 and the clamping table 201 in the longitudinal direction of the clamp assembly 20 are coplanar.
The polishing apparatus for the metal piece will now be described: placing a metal comb to be ground through the clamping table 201; the clamping table 201 can move linearly relative to the grinding table 301 through the linear driving device 202, and the clamping table 201 is positioned under the grinding table 301 or far away from the grinding table 301; placing the first sandpaper and the second sandpaper through the grinding table 301; the grinding table 301 is moved closer to or farther from the clamping table 201 in the height direction by the lifting driving device 303, and when the first sand paper or the second sand paper on the grinding table 301 is in contact with the surface of the metal comb placed on the clamping table 201 and the clamping table 201 moves linearly relative to the grinding table 301, the first sand paper or the second sand paper performs fine grinding treatment or rough grinding treatment on the surface of the metal comb; the polishing table 301 can be rotated 180 ° at a time by the rotation driving device 302. In the production process, one surface of the grinding table 301 provided with the second abrasive paper is close to the metal comb, the second abrasive paper is contacted with the surface of the metal comb through the lifting driving device 303, the metal comb and the second abrasive paper are relatively moved through the linear driving device 202, and rough grinding treatment is performed on the metal comb; after the rough grinding process, the grinding table 301 is rotated by 180 ° by the rotation driving device 302, and the first sandpaper is brought into contact with the surface of the metal comb on the chuck table 201, and the fine grinding process is performed. Compared with manual polishing in the prior art, the embodiment of the utility model has the advantages of high production efficiency and stable quality; compared with a metal comb grinding device which can only be singly coarsely ground or singly finely ground in the prior art, in order to meet the requirements of coarse grinding and fine grinding, two grinding devices are needed to be purchased and corresponding fields are provided, the embodiment of the utility model integrates coarse grinding and fine grinding on one machine, has the advantages of dual purposes of fine grinding and coarse grinding, higher integration level and smaller overall land space, and is beneficial to reducing the land burden of enterprises of small micro enterprises.
Further, for grinding the back surface of the metal comb, as shown in fig. 2, the top surface of the clamping table 201 further has a plurality of second accommodating grooves 2012 for accommodating the back surface of the metal comb, the first accommodating grooves 2011 and the second accommodating grooves 2012 are oppositely arranged, the second accommodating grooves 2012 are similarly designed to be profiling with the metal comb, in addition, the bottoms of the first accommodating grooves 2011 and the second accommodating grooves 2012 are respectively provided with a plurality of magnet mounting grooves (not shown in the drawing), and each magnet mounting groove is internally provided with a magnet for adsorbing the metal comb through the magnet. In addition, in order to facilitate the easy removal of the metal comb by the grinding staff, the length dimension of the comb handle 200 region of the first receiving groove 2011 and the second receiving groove 2012 is greater than the length of the comb handle 200 of the metal comb.
Further, in order to grind the surface of the side of the metal comb facing away from the comb teeth 100, as shown in fig. 2, 4 and 5, two sides of the clamping table 201 are provided with a plurality of third accommodating grooves 2013 and a plurality of sliding grooves 2014 for accommodating the comb teeth 100, the third accommodating grooves 2013 and the sliding grooves 2014 are in one-to-one correspondence, each third accommodating groove 2013 is vertically arranged and communicated with the corresponding sliding groove 2014, each sliding groove 2014 is internally provided with a pressing piece 203 and a rotating piece 204, the pressing piece 203 is slidably arranged in the sliding groove 2014, the rotating piece 204 is a screw rod, and the rotating piece 204 is rotatably installed on the clamping table 201 through a bearing and is in threaded connection with the pressing piece 203.
It should be noted that, the sliding groove 2014 is a T-shaped groove, and it is assumed that the third accommodating groove 2013 is internally provided with the comb teeth 100, when the rotating member 204 rotates by a predetermined angle, the pressing member 203 presses the comb teeth 100 or is separated from the comb teeth 100, and when the pressing member 203 presses the comb teeth 100, the metal comb is fixed in the third accommodating groove 2013, and at this time, the surface of one side of the metal comb facing away from the comb teeth 100 may be ground by the first abrasive paper or the second abrasive paper on the grinding table 301.
In addition, assuming that the comb teeth 100 of the metal comb are pressed by the pressing member 203, since the comb handle 200 of the metal comb is arranged in a suspended manner and is spaced from the top surface of the clamping table 201 by a predetermined distance, when the surface of the metal comb on the side facing away from the comb teeth 100 is polished, the metal comb or shakes to affect the polishing effect, in view of this, as shown in fig. 2, one end of each third accommodating groove 2013 has an abutting portion 2015, and the abutting portion 2015 extends upward from the top surface of the clamping table 201 by a predetermined distance, and when the comb teeth 100 of the metal comb are placed in the third accommodating grooves 2013, the comb handle 200 of the metal comb is located above the abutting portion 2015 and abuts against the abutting portion 2015. Since the comb handle 200 is supported by the abutting portion 2015 and the comb teeth 100 of the metal comb are pressed by the pressing piece 203, the metal comb is not liable to shake during polishing.
Further, in order to facilitate quick installation or replacement of the first abrasive paper or the second abrasive paper, as shown in fig. 2 and 3, the two sides of the grinding table 301 are each provided with a plurality of clamping assemblies 40, the clamping assemblies 40 are oppositely disposed and arranged at two sides of the grinding table 301, each clamping assembly 40 includes a torsion spring 401 and a pressing portion 402, two ends of the torsion spring 401 are fixedly connected with the grinding table 301 and the pressing portion 402, and the fixing connection manner includes, but is not limited to, welding or integral forming, and when the pressing portion 402 rotates around the central axis of the torsion spring 401 by a predetermined angle, the pressing portion 402 compresses or loosens the first abrasive paper or the second abrasive paper, and it is to be noted that under the elastic force of the torsion spring 401, the pressing portion 402 is normally pressed against the surface of the grinding table 302.
To further fix the first sand paper or the second sand paper, as shown in fig. 2 and 3, both sides of the grinding table 301 are provided with a plurality of positioning protrusions 3011, and when the first sand paper or the second sand paper is placed on the grinding table 301, the positioning protrusions 3011 penetrate the corresponding first sand paper or the second sand paper.
Further, in order to reduce the weight of the polishing table 301, as shown in fig. 3, the end surface of the polishing table 301 has a plurality of through grooves 3012. In this embodiment, the number of the through grooves 3012 is two.
Further, as shown in fig. 3, a mounting hole 3013 is formed in the center of the end surface of the grinding table 301, the mounting hole 3013 is a kidney-shaped hole, the grinding assembly 30 further includes a connecting shaft 3014, the connecting shaft 3014 extends into the kidney-shaped hole, and the clamping table 201 is fixedly connected to the push rod of the linear driving device 202 through the connecting shaft 3014.
Specifically, the through grooves 3012 are located at two sides of the mounting hole 3013, as shown in fig. 6, a plurality of first connecting holes (not shown in the drawing) are provided on the side wall of the through groove 3012, corresponding second connecting holes (not shown in the drawing) are provided on the side surface of the connecting shaft 3014, the first connecting holes and the second connecting holes are in one-to-one correspondence and coaxially arranged, the first connecting holes are communicated with the through groove 3012 and the mounting hole 3013, the grinding assembly 30 further comprises a plurality of fastening pieces 3015, and the fastening pieces 3015 sequentially penetrate through the first connecting holes and the second connecting holes and are simultaneously in threaded connection with the grinding table 301 and the connecting shaft 3014.
In summary, the polishing apparatus for metal pieces according to the embodiments of the present utility model is illustrated, which provides advantages of suitability for mass production, dual purposes of fine grinding and coarse grinding, smaller overall land space, etc.
It should be noted that, in the embodiment of the present utility model, the grinding device for metal parts has a simple structure, does not involve complicated manufacturing process and expensive materials, and has high economical efficiency. Meanwhile, for manufacturers, the metal piece grinding device provided by the utility model is easy to produce, low in cost, more beneficial to control the production cost and further beneficial to product popularization and use.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from such principles.
Claims (10)
1. The utility model provides a grinder of metalwork for processing metal comb, the metal comb includes a plurality of broach and a comb handle, grinder of metalwork includes a base, its characterized in that: the grinding device of the metal piece further comprises
The clamping device comprises a clamping table and a plurality of linear driving devices, wherein the clamping table is arranged on the base in a sliding manner, the top surface of the clamping table is provided with a plurality of first accommodating grooves for accommodating the front surfaces of the metal combs, the linear driving devices are fixedly arranged on the base, and the clamping table is fixedly connected with push rods of the linear driving devices and moves linearly; and
the grinding assembly comprises a grinding table, a rotary driving device and a lifting driving device, wherein first sand paper and second sand paper are respectively arranged on two sides of the grinding table, the mesh number of the first sand paper is larger than that of the second sand paper, the grinding table is connected with a rotating shaft of the rotary driving device and moves in a rotary mode, the rotary driving device is connected with a push rod of the lifting driving device and moves up and down, and the lifting driving device is fixedly installed on the base.
2. The grinding apparatus for metal pieces according to claim 1, wherein: the top surface of clamping platform still has a plurality of be used for placing the second accommodation groove on metal comb back, first accommodation groove with the second accommodation groove sets up relatively.
3. The grinding apparatus for metal pieces according to claim 1, wherein: the clamping bench is characterized in that a plurality of third accommodating grooves for accommodating the comb teeth and a plurality of sliding grooves are formed in two sides of the clamping bench, the third accommodating grooves correspond to the sliding grooves one by one, each third accommodating groove is vertically arranged and communicated with the corresponding sliding groove, each sliding groove is internally provided with a pressing piece and a rotating piece, the pressing piece is slidably arranged in the sliding groove, and the rotating piece is rotatably arranged on the clamping bench and is in threaded connection with the pressing piece.
4. A grinding apparatus for metal pieces according to claim 3, wherein: one end of each third accommodating groove is provided with an abutting part, and when the comb teeth of the metal comb are arranged in the third accommodating grooves, the comb handle of the metal comb abuts against the abutting parts.
5. A grinding apparatus for metal pieces according to any one of claims 1 to 4, wherein: the grinding bench comprises a grinding bench, a plurality of clamping assemblies, a first abrasive paper and a second abrasive paper, wherein the two sides of the grinding bench are respectively provided with a plurality of clamping assemblies, the clamping assemblies are oppositely arranged and arranged on two sides of the grinding bench, each clamping assembly comprises a torsion spring and a pressing part, the two ends of each torsion spring are respectively distributed with the grinding bench and the pressing parts, and when the pressing parts rotate around the central axis of each torsion spring by a preset angle, the pressing parts press or loosen the first abrasive paper or the second abrasive paper.
6. A grinding apparatus for metal pieces according to any one of claims 1 to 4, wherein: the two sides of the grinding table are provided with a plurality of positioning protrusions, and when the first abrasive paper or the second abrasive paper is placed on the grinding table, the positioning protrusions penetrate through the corresponding first abrasive paper or second abrasive paper.
7. A grinding apparatus for metal pieces according to any one of claims 1 to 4, wherein: the end face of the grinding table is provided with a plurality of through grooves.
8. The apparatus for grinding metal pieces according to claim 7, wherein: the center of the end face of the grinding table is provided with a mounting hole, the mounting hole is a kidney-shaped hole, the grinding assembly further comprises a connecting shaft, the connecting shaft stretches into the kidney-shaped hole, and the clamping table is fixedly connected with the push rod of the linear driving device through the connecting shaft.
9. The apparatus for grinding metal pieces according to claim 8, wherein: the through groove is positioned at two sides of the mounting hole, the side wall of the through groove is provided with a plurality of connecting holes, the connecting holes are communicated with the through groove and the mounting hole, the grinding assembly further comprises a plurality of fasteners, and the fasteners are in threaded connection with the connecting holes and compress the connecting shaft.
10. The grinding apparatus for metal pieces according to claim 1, wherein: the clamping table is arranged in parallel with the grinding table, the clamping table is positioned below the grinding table, the grinding table and the clamping table are coplanar with each other on the central plane of the fixture assembly in the length direction, and the central axis of the push rod of the lifting driving device is vertically arranged with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320374472.8U CN219504407U (en) | 2023-02-27 | 2023-02-27 | Grinding device for metal piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320374472.8U CN219504407U (en) | 2023-02-27 | 2023-02-27 | Grinding device for metal piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219504407U true CN219504407U (en) | 2023-08-11 |
Family
ID=87548356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320374472.8U Active CN219504407U (en) | 2023-02-27 | 2023-02-27 | Grinding device for metal piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219504407U (en) |
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2023
- 2023-02-27 CN CN202320374472.8U patent/CN219504407U/en active Active
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