阅读说明：本技术 一种电镀用杆件表面打磨装置 (Rod surface polishing device for electroplating ) 是由 魏文龙 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种电镀用杆件表面打磨装置,涉及电镀设备技术领域。本发明包括基座,基座的一侧面上开有凹槽,开有的凹槽形成两相对分布的凸块,两凸块的相对两侧面上均开有贯穿槽；一凸块的贯穿槽内固定安装有限位部一,另一述凸块的贯穿槽内滑动安装有限位部二；限位部一和限位部二分别包括若干可伸缩的柱体结构一和若干可伸缩的柱体结构二,限位部一与限位部二相对两侧面之间装夹有工件；基座固定在底板上。同时底板上还安装有带轮组件,带轮组件中设有的砂纸带穿过限位部一与限位部二之间。本发明通过安装可伸缩的柱体结构一的卡口和可伸缩的柱体结构二的卡槽完成对待打磨杆体的装夹固定,同时转动部推动砂纸带贴紧在杆体工件的表面。(The invention discloses a rod surface polishing device for electroplating, and relates to the technical field of electroplating equipment. The invention comprises a base, wherein a groove is formed on one side surface of the base, the formed groove forms two oppositely distributed convex blocks, and through grooves are formed on two opposite side surfaces of the two convex blocks; a first limiting part is fixedly arranged in the through groove of one lug, and a second limiting part is arranged in the through groove of the other lug in a sliding way; the first limiting part and the second limiting part respectively comprise a plurality of telescopic cylinder structures I and a plurality of telescopic cylinder structures II, and a workpiece is clamped between two opposite side surfaces of the first limiting part and the second limiting part; the base is fixed on the bottom plate. Meanwhile, a belt wheel assembly is further installed on the bottom plate, and an abrasive paper belt arranged in the belt wheel assembly penetrates through the space between the first limiting part and the second limiting part. The clamping and fixing of the rod body to be polished are completed by installing the bayonet of the first telescopic cylinder structure and the clamping groove of the second telescopic cylinder structure, and meanwhile, the rotating part pushes the abrasive paper tape to be attached to the surface of the rod body workpiece.)

1. The utility model provides a pole surface grinding device for electroplating, includes base (1), its characterized in that:

a groove (12) is formed in one side face of the base (1), the groove (12) is formed to form two oppositely distributed convex blocks (11), and through grooves are formed in two opposite side faces of the two convex blocks (11);

a first limiting part (2) is fixedly arranged in a through groove of one lug (11), and a second limiting part (3) is arranged in a through groove of the other lug (11) in a sliding manner;

the first limiting part (2) and the second limiting part (3) respectively comprise a plurality of telescopic cylinder structures I and a plurality of telescopic cylinder structures II, and a workpiece is clamped between two opposite side surfaces of the first limiting part (2) and the second limiting part (3);

the base (1) is fixed on the bottom plate (9). Meanwhile, a belt wheel assembly (8) is further mounted on the bottom plate (9), and an abrasive paper belt arranged in the belt wheel assembly (8) penetrates through the space between the first limiting part (2) and the second limiting part (3).

2. The rod surface grinding device for electroplating according to claim 1, wherein the first limiting part (2) comprises a first column structure and a tube body (23), a plurality of first column structures are arranged on one side surface of the tube body (23) in parallel, the plurality of first column structures are inserted into the through grooves of the protrusions (11), and the end parts of the first column structures extend into the grooves (12).

3. The rod surface grinding device for electroplating according to claim 2, wherein the first cylindrical structure comprises a sliding block (21) and a guide block (22), a cavity (215) with one closed end is formed in the sliding block (21), a bayonet (212) is arranged at the closed end of the sliding block (21), a circular groove (213) is further formed in the closed end of the sliding block (21), and the circular groove (213) is communicated with the cavity (215) through a communication groove (214) formed in one side of the circular groove;

a rotating part (4) is rotatably mounted in the circular groove (213), one side of the rotating part (4) extends into the bayonet (212), a rectangular pin rod is arranged in the communicating groove (214), the rectangular pin rod is mounted in a strip-shaped groove formed in the push rod (5) in a matched mode, and the mounted rectangular pin rod slides along the strip-shaped groove;

a partition plate (211) is fixedly arranged in the cavity (215), an air bag (6) is fixed on the partition plate (211), and the telescopic end of the air bag (6) is contacted with the end part of the push rod (5);

wherein, the clapboard (211) is provided with an exhaust hole communicated with the air bag (6), the exhaust hole is internally provided with a rotating plate (216) rotating in one direction, the air bag (6) is communicated with the bayonet (212) through an air inlet groove (217) arranged on the sliding block (21), and the air outlet end of the air inlet groove (217) is also provided with the rotating plate (216) rotating in one direction;

run through the air channel in guide block (22), a tip of guide block (22) is fixed on body (23), and air channel and body (23) inside intercommunication simultaneously, another tip slidable mounting of guide block (22) is in the open end of cavity (215), be equipped with bulge loop (221) in the other end of guide block (22), bulge loop (221) internal fixation has impeller (7), install the threaded rod on baffle (211) a side, the threaded hole cooperation installation that is equipped with in this threaded rod and impeller (7) middle part has cup jointed the spring that promotes baffle (211) and keep away from impeller (7) simultaneously on the threaded rod.

4. The rod surface grinding device for electroplating according to claim 3, wherein the main body of the rotating part (4) is a wheel body (41), a plurality of sliding grooves (411) are uniformly distributed in the wheel body (41) around the axis of the wheel body, telescopic blocks (42) are slidably mounted in the sliding grooves (411), the telescopic blocks (42) are connected with the bottom surfaces of the sliding grooves (411) through extension springs (43), an air port communicated with the outside is formed between every two adjacent sliding grooves (411), the air port is communicated with the bottom of the sliding groove (411) through a channel (412), a one-way valve (45) is mounted in the channel (412), and a swinging block (44) is further mounted in the air port;

shaft holes distributed along the axis direction are formed in the wheel body (41), a fixing shaft (46) with a semicircular cross section is installed in each shaft hole, and the plane direction of the fixing shaft (46) is consistent with the sliding direction of the push rod (5);

the sliding groove (411) is communicated with the shaft hole of the wheel body (41) through an air inlet channel, and a one-way valve (45) is also installed in the air inlet channel.

5. The rod surface grinding device for electroplating according to claim 1, wherein the second limiting part (3) comprises a plurality of second cylinder structures, waist-shaped holes are formed in the second cylinder structures, pin shafts fixed in the protruding blocks (11) penetrate through the waist-shaped holes, return springs (31) are installed in the waist-shaped holes, and the return springs (31) push the second cylinder structures to be close to the first cylinder structures;

and a clamping groove is formed in one side, close to the first cylinder structure, of the second cylinder structure, and an elastic seat (31) is installed in the clamping groove.

Technical Field

The invention belongs to the technical field of electroplating equipment, and particularly relates to a rod surface grinding device for electroplating.

Background

Electroplating is a process of plating a thin layer of metal or metal alloy on the surface of a plated part by utilizing an electrolysis principle, and is a process of attaching a layer of metal film on the surface of a metal or other material part by utilizing an electrolysis effect, so that the effects of preventing metal oxidation, improving wear resistance, conductivity, light reflection, corrosion resistance, enhancing attractiveness and the like are achieved.

Disclosure of Invention

The invention aims to provide a rod surface polishing device for electroplating, which is characterized in that clamping and fixing of a rod to be polished are completed by installing a bayonet of a first telescopic cylinder structure and a clamping groove of a second telescopic cylinder structure, and meanwhile, a rotating part pushes a sand paper tape to be attached to the surface of a rod workpiece, so that the problem that the existing rod workpiece is inconvenient to fix in the polishing process is solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a rod piece surface polishing device for electroplating, which comprises a base, wherein a groove is formed in one side surface of the base, two oppositely distributed convex blocks are formed by the groove, and penetrating grooves are formed in two opposite side surfaces of the two convex blocks; a first limiting part is fixedly arranged in the penetrating groove of one lug, and a second limiting part is arranged in the penetrating groove of the other lug in a sliding manner; the first limiting part and the second limiting part respectively comprise a plurality of telescopic cylinder structures I and a plurality of telescopic cylinder structures II, and workpieces are clamped between two opposite side surfaces of the first limiting part and the second limiting part; the base is fixed on the bottom plate. Meanwhile, a belt wheel assembly is further installed on the bottom plate, and an abrasive paper belt arranged in the belt wheel assembly penetrates through the space between the first limiting portion and the second limiting portion.

Furthermore, the first limiting part comprises a first cylinder structure and a first pipe body, a plurality of first cylinder structures are arranged on one side face of the first pipe body in parallel and are inserted into the penetrating grooves of the protruding blocks, and the end parts of the first cylinder structures extend into the grooves.

Furthermore, the cylinder structure comprises a sliding block and a guide block, a cavity with a closed end is arranged in the sliding block, a bayonet is arranged at the closed end of the sliding block, a circular groove is also formed in the closed end of the sliding block, and the circular groove is communicated with the cavity through a communication groove arranged on one side of the circular groove; a rotating part is rotatably arranged in the circular groove, one side of the rotating part extends into the bayonet, a rectangular pin rod is arranged in the communicating groove, the rectangular pin rod is arranged in a strip-shaped groove formed in the push rod in a matched mode, and the installed rectangular pin rod slides along the strip-shaped groove; a partition plate is fixedly arranged in the cavity, an air bag is fixed on the partition plate, and the telescopic end of the air bag is in contact with the end part of the push rod; the air bag is communicated with the bayonet through an air inlet groove formed in the sliding block, and the air outlet end of the air inlet groove is also provided with the rotating plate which rotates in a unidirectional mode; the guide block is internally provided with a vent groove in a penetrating manner, one end part of the guide block is fixed on the pipe body, the vent groove is communicated with the inside of the pipe body, the other end part of the guide block is slidably arranged in the opening end of the cavity, a convex ring is arranged in the other end of the guide block, an impeller is fixedly arranged in the convex ring, a threaded rod is arranged on one side surface of the partition plate, the threaded rod is installed in a matching manner with a threaded hole formed in the middle of the impeller, and a spring for pushing the partition plate to be away from the impeller is sleeved on the threaded rod.

Furthermore, the main body of the rotating part is a wheel body, a plurality of sliding grooves are uniformly distributed in the wheel body around the axis of the wheel body, telescopic blocks are arranged in the sliding grooves in a sliding mode, the telescopic blocks are connected with the bottom surfaces of the sliding grooves through extension springs, an air port communicated with the outside is formed between every two adjacent sliding grooves, the air port is communicated with the bottom of the sliding groove through a channel, a one-way valve is arranged in the channel, and a swinging block is further arranged in the air port; shaft holes distributed along the axis direction are formed in the wheel body, a fixing shaft with a semicircular cross section is installed in each shaft hole, and the plane direction of the fixing shaft is consistent with the sliding direction of the push rod; the sliding groove is communicated with the shaft hole of the wheel body through an air inlet channel, and a one-way valve is also arranged in the air inlet channel.

Furthermore, the second limiting part comprises a plurality of second cylinder structures, waist-shaped holes are formed in the second cylinder structures, pin shafts fixed in the convex blocks penetrate through the waist-shaped holes, and return springs are arranged in the waist-shaped holes and push the second cylinder structures to be close to the first cylinder structures; and a clamping groove is formed in one side, close to the first cylinder structure, of the second cylinder structure, and an elastic seat is installed in the clamping groove.

The invention has the following beneficial effects:

1. according to the invention, rod body parts to be machined are placed between the first limiting part and the second limiting part, clamping and fixing of the rod body to be polished are completed through the bayonet of the first telescopic cylinder structure and the clamping groove of the second telescopic cylinder structure, after installation, the abrasive paper tape is tightly attached to the side edge of the rotating part, the moving abrasive paper tape drives the rotating part to rotate, friction between the abrasive paper tape and the bayonet is effectively reduced, and meanwhile, the rotating part pushes the abrasive paper tape to be tightly attached to the surface of a rod body workpiece.

2. In the process of rotating the rotating part, when the telescopic block arranged in the sliding groove moves to the position of the communicating groove, the arranged telescopic block extends out under the pushing of the extension spring, meanwhile, an air inlet channel of the sliding groove is communicated with the shaft hole of the wheel body, air inlet in the sliding groove is realized, because the one-way valve is arranged in the channel, external air cannot enter the groove through the channel, in addition, in the process of continuing rotating the wheel body, the telescopic block is contacted with the side wall of the circular groove and retracts into the sliding groove, meanwhile, an air port of the wheel body moves to the bayonet, the one-way valve arranged in the air inlet channel prevents the air from entering the shaft hole, the air is discharged through the air port, the generated chips are blown and polished, the chips are convenient to be mixed in the air for air inlet recovery, and the swinging block is arranged in the air port, so that the direction of air flow can be changed, and the dust raising effect is improved.

3. The telescopic block extending into the through groove pushes the push rod to retract into the cavity, the air bag is compressed through the extending push rod, gas containing metal fragments in the air bag is pushed into the pipe body to be collected, in addition, the air bag is driven to reset in the resetting process of the push rod, the reset air bag sucks air containing the metal fragments in the bayonet through the air inlet groove, and the metal fragments are recovered.

4. The partition plate is provided with the threaded rod matched with the impeller, and the threaded rod is screwed out of the threaded hole of the impeller in the process of resetting the sliding block and the guide block to extract air in the cavity and reduce the accumulation of metal debris in the cavity.

5. A clamping groove is formed in one side, close to the first column body structure, of the second column body structure, an elastic seat is installed in the clamping groove, and a rod body with a smaller diameter is pushed to be close to the abrasive paper tape through the elastic seat, so that the polishing effect of the surface of the rod body is improved.

Of course, it is not necessary for any product that implements the invention to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a rod fixing device according to the present invention;

FIG. 2 is a schematic cross-sectional view of a rod fixing device according to the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A according to the present invention;

FIG. 4 is a schematic cross-sectional view of a rod fixing device according to the present invention;

FIG. 5 is a schematic cross-sectional view of a pillar structure according to the present invention;

FIG. 6 is a cross-sectional view of the rotating part of the present invention;

FIG. 7 is a schematic view of the overall structure of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 11-lug, 12-groove, 2-first limiting part, 21-sliding block, 211-clapboard, 212-bayonet, 213-circular groove, 214-communicating groove, 215-cavity, 216-rotating plate, 217-air inlet groove, 22-guide block, 221-convex ring, 23-tube, 3-second limiting part, 31-elastic seat, 32-return spring, 4-rotating part, 41-wheel body, 411-sliding groove, 412-channel, 42-telescopic block, 43-extension spring, 44-swinging block, 45-one-way valve, 46-fixed shaft, 5-push rod, 6-air bag, 7-impeller, 8-pulley component and 9-bottom plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the invention.

Referring to fig. 1-7, the present invention is a polishing device for the surface of a rod for electroplating, including a base 1, a groove 12 is formed on one side surface of the base 1, the groove 12 is formed to form two oppositely distributed bumps 11, and two opposite side surfaces of the two bumps 11 are both provided with through grooves; a first limiting part 2 is fixedly arranged in the through groove of one lug 11, and a second limiting part 3 is arranged in the through groove of the other lug 11 in a sliding way; the first limiting part 2 and the second limiting part 3 respectively comprise a plurality of telescopic cylinder structures I and a plurality of telescopic cylinder structures II, and workpieces are clamped between two opposite side surfaces of the first limiting part 2 and the second limiting part 3; the base 1 is fixed on the bottom plate 9. Meanwhile, a belt wheel assembly 8 is further mounted on the bottom plate 9, and an abrasive paper belt arranged in the belt wheel assembly 8 penetrates between the first limiting portion 2 and the second limiting portion 3.

The first limiting part 2 comprises a first cylinder structure and a pipe body 23, a plurality of first cylinder structures are arranged on one side face of the pipe body 23 in parallel and are inserted in the through grooves of the protruding blocks 11, and the end parts of the first cylinder structures extend into the grooves 12.

The cylinder structure one comprises a sliding block 21 and a guide block 22, a cavity 215 with one closed end is arranged in the sliding block 21, a bayonet 212 is arranged at the closed end of the sliding block 21, a circular groove 213 is also arranged in the closed end of the sliding block 21, and the circular groove 213 is communicated with the cavity 215 through a communication groove 214 arranged at one side;

the rotating part 4 is rotatably installed in the circular groove 213, one side of the rotating part 4 extends into the bayonet 212, a rectangular pin rod is arranged in the connecting groove 214, the rectangular pin rod is installed in a strip-shaped groove formed in the push rod 5 in a matching mode, and the installed rectangular pin rod slides along the strip-shaped groove;

a partition 211 is fixedly arranged in the cavity 215, an air bag 6 is fixed on the partition 211, and the telescopic end of the air bag 6 is contacted with the end part of the push rod 5;

wherein, the clapboard 211 is provided with an exhaust hole communicated with the air bag 6, the exhaust hole is internally provided with a rotating plate 216 rotating in one direction, the air bag 6 is communicated with the bayonet 212 through an air inlet groove 217 arranged on the sliding block 21, and the air outlet end of the air inlet groove 217 is also provided with the rotating plate 216 rotating in one direction;

run through the air channel in the guide block 22, a tip of guide block 22 is fixed on body 23, air channel and the inside intercommunication of body 23 simultaneously, another tip slidable mounting of guide block 22 is in the opening end of cavity 215, be equipped with bulge loop 221 in the other end of guide block 22, fixed mounting has impeller 7 in the bulge loop 221, install the threaded rod on the baffle 211 side, the threaded hole cooperation installation that this threaded rod and impeller 7 middle part were equipped with, cup jointed the spring that promotes baffle 211 and keep away from impeller 7 on the threaded rod simultaneously.

The main body of the rotating part 4 is a wheel body 41, a plurality of sliding grooves 411 are uniformly distributed in the wheel body 41 around the axis thereof, telescopic blocks 42 are slidably mounted in the sliding grooves 411, the telescopic blocks 42 are connected with the bottom surfaces of the sliding grooves 411 through extension springs 43, an air port communicated with the outside is formed between every two adjacent sliding grooves 411, the air port is communicated with the bottoms of the sliding grooves 411 through a channel 412, wherein a one-way valve 45 is mounted in the channel 412, and a swinging block 44 is further mounted in the air port;

shaft holes distributed along the axial direction are formed in the wheel body 41, a fixing shaft 46 with a semicircular cross section is installed in each shaft hole, and the plane direction of the fixing shaft 46 is consistent with the sliding direction of the push rod 5;

the slide slot 411 is communicated with the shaft hole of the wheel body 41 through an air inlet passage, and a check valve 45 is also installed in the air inlet passage.

The second limiting part 3 comprises a plurality of second cylinder structures, waist-shaped holes are formed in the second cylinder structures, pin shafts fixed in the convex blocks 11 penetrate through the waist-shaped holes, return springs 31 are installed in the waist-shaped holes, and the return springs 31 push the second cylinder structures to be close to the first cylinder structures;

and a clamping groove is formed in one side of the second column structure close to the first column structure, and an elastic seat 31 is installed in the clamping groove.

In the in-process that uses, the body of rod part that will take the place of processing is placed between spacing portion 2 and spacing portion two 3, the clamping of treating the body of rod of polishing is accomplished through the bayonet socket 212 of installation telescopic cylinder structure one and the draw-in groove of telescopic cylinder structure two and is fixed, make the abrasive paper tape paste the side at rotation portion 4 after the installation, the abrasive paper tape of removal drives rotation portion 4 and takes place to rotate, the effectual friction that reduces abrasive paper tape and bayonet socket 212, rotation portion 4 promotes the abrasive paper tape and pastes the surface at body of rod work piece tightly simultaneously.

When the telescopic block 42 installed in the sliding slot 411 moves to the communication slot 214 during the rotation of the rotating part 4, the telescopic block 42 is provided to extend under the pushing of the extension spring 43, meanwhile, the air inlet channel of the sliding slot 411 is communicated with the shaft hole of the wheel body 41 to realize air inlet in the sliding slot 411, since a check valve is installed in the passage 412, external air cannot enter the groove 411 through the passage 412, in addition, during the rotation of the wheel body 41, the retractable block 42 contacts the side wall of the circular groove 213, retracts into the sliding slot 411, meanwhile, the air port of the wheel body 41 moves to the bayonet 212, the one-way valve 45 arranged in the air inlet channel prevents air from entering the shaft hole, the air is discharged through the air port, the chips generated by air blowing and polishing are blown, the chips are mixed in the air to be fed and recycled, and the swinging block 44 is arranged in the air port, so that the direction of the air flow can be changed, and the dust raising effect is improved.

Stretch into the flexible piece 42 promotion push rod 5 retraction cavity 215 that leads to groove 214, accomplish the compression to gasbag 6 through the push rod 5 that stretches into, realize collecting in gaseous propelling movement to body 23 that contains the metal debris in the gasbag, the in-process that push rod 5 resets in addition drives gasbag 6 and resets, and gasbag 6 that resets inhales the bayonet 212 through air inlet tank 217 and contains the air of metal debris, realizes the recovery to the metal debris.

The partition plate 211 is provided with a threaded rod matched with the impeller 7, and in the resetting process of the sliding block 21 and the guide block 22, the threaded rod is screwed out of a threaded hole of the impeller 7, so that air in the cavity 215 is pumped out, and the accumulation of metal debris in the cavity 215 is reduced.

One side that cylinder structure two is close to cylinder structure one is equipped with the draw-in groove, installs elastic seat 31 in the draw-in groove, and the elastic seat 31 that promotes the less body of rod of diameter through being equipped with is close to the abrasive paper area, improves the effect of polishing to the body surface.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.