CN223617431U - Polishing equipment - Google Patents

Abstract

This utility model discloses a grinding device, including a grinding mechanism for grinding the surface to be ground, a fixed-distance pushing structure located on the grinding mechanism for pushing the abrasive belt to make it conform to the surface to be ground, and an adjusting mechanism connected to the grinding mechanism for driving the grinding mechanism to move closer to or further away from the grinding station. This utility model solves the problems of low grinding efficiency and uneven grinding in existing grinding equipment. By adjusting the position of the grinding mechanism through the adjusting mechanism, compared with manual grinding, this solution can ensure a smooth and even surface on the copper busbar, improve the grinding efficiency of workers, and reduce workload. The fixed-distance pushing structure ensures effective contact grinding between the grinding mechanism and the surface to be ground, and the automation improves the control precision of grinding.

Description

Polishing equipment

Technical Field

The utility model relates to the technical field of polishing equipment, in particular to polishing equipment.

Background

After the mutual inductor is poured, resin, oil, flash and burrs during manufacturing are formed on the surface of the copper bar, and the resin, the oil and the flash can affect the assembly of the copper bar in the later stage. The existing processing mode comprises the steps of firstly, milling by a milling machine, putting a product on the milling machine, clamping the product by a tool, and then milling by the milling machine. Secondly, utilize manual polisher to polish, polish with the coarse sand earlier, trade fine sand again and polish, at the in-process of polishing, the polisher during operation need wait to polish the device surface of polishing and carry out vertical downpressing and polish, because the personnel of polishing can't remain the vertical downpressing state all the time in long-term work, cause the polisher to warp easily, fish tail wait to polish the phenomenon of surface and mutual-inductor, lead to waiting to polish the surface unevenness very easily.

Disclosure of utility model

The utility model aims to solve the technical problems of low polishing efficiency and uneven polishing of a polishing mechanism and provides polishing equipment.

The utility model is realized by the following technical scheme:

A copper bar grinding apparatus comprising:

the polishing mechanism is used for polishing the device to be polished;

The fixed-distance ejection structure is positioned on the polishing mechanism and used for ejecting the polishing mechanism so as to enable the abrasive belt to be attached to the surface to be polished;

the adjusting mechanism is connected with the polishing mechanism and used for driving the polishing mechanism to move towards a direction close to or away from the polishing station.

Further preferably, the number of the polishing mechanisms is two, and the two polishing mechanisms are connected with the adjusting mechanism through connecting blocks and used for respectively carrying out rough grinding and fine grinding on the device to be polished.

Further optimized, still include conveying mechanism, conveying mechanism is located the below of grinding machanism for the device that waits to polish.

Further optimized, the polishing device comprises a positioning mechanism, wherein the positioning mechanism is used for pushing the polishing device away from the conveying mechanism and positioning the device to be polished.

Further optimized, the polishing mechanism comprises a supporting disc, a rotating roller and an abrasive belt,

The supporting disc is fixedly connected with the connecting block;

The rotating rollers are at least two, and a plurality of the rotating rollers are rotatably arranged on the supporting disc;

the abrasive belt is sleeved on the rotating rollers, and a horizontal plane is formed on one side, which is attached to the surface to be polished, of the abrasive belt and is used for being attached to the surface to be polished.

Further preferably, each polishing mechanism is provided with at least one fixed-distance ejection structure, and the fixed-distance ejection structures are slidably arranged on the supporting plate.

Further preferably, the distance pushing structure is transversely and slidably arranged on the supporting disc through the position adjusting assembly.

Further preferably, each distance pushing structure comprises a sliding block, an air cylinder and a pressing plate,

The sliding block is slidably arranged on the supporting disc, is connected with the position adjusting assembly and is used for limiting and fixing the sliding block;

The air cylinder is arranged at the bottom of the sliding block;

The clamp plate sets up the flexible end at the cylinder for with abrasive band butt.

Further optimized, the adjusting mechanism comprises a supporting frame, a screw rod, a limiting rod and a gear motor,

The screw rod is rotatably arranged on the support frame and is in threaded connection with the connecting block;

The limiting rod is fixedly arranged on the supporting frame and is connected with the connecting block in a sliding manner;

the gear motor is arranged at one end of the screw rod and used for driving the screw rod to rotate.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. The position of grinding machanism is adjusted through adjustment mechanism and is polished, compares in manual work and milling machine and polishes, and this scheme can guarantee that the copper bar surface polishes and levels smoothly, has improved staff's efficiency of polishing, has reduced working strength.

2. The polishing mechanism is abutted to the device to be polished through the fixed-distance ejection structure to conduct polishing, so that the polishing mechanism and the device to be polished are guaranteed to conduct effective contact polishing, and polishing control precision is improved through an automatic mode.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

fig. 2 is a side view of the present utility model.

In the drawings, the reference numerals and corresponding part names:

The polishing device comprises a 1-polishing mechanism, a 11-supporting disc, a 12-rotating roller, a 13-abrasive belt, a 2-fixed-distance pushing structure, a 21-sliding block, a 22-cylinder, a 23-pressing plate, a 3-adjusting mechanism, a 31-supporting frame, a 32-screw rod, a 33-limiting rod, a 34-reducing motor, a 4-conveying mechanism, a 5-positioning mechanism, a 6-position adjusting assembly, a 7-collecting assembly and an 8-connecting block.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.

Example 1

Embodiment 1 provides a polishing apparatus, as shown in fig. 1-2, comprising:

The polishing mechanism 1 is used for polishing a device to be polished;

a distance pushing structure 2, wherein the distance pushing structure 2 is positioned on the polishing mechanism 1 and is used for pushing the polishing mechanism 1 so as to enable the abrasive belt 13 to be attached to the surface to be polished;

The adjusting mechanism 3 is connected with the polishing mechanism 1 and used for driving the polishing mechanism 1 to move towards or away from the polishing station.

In this embodiment, the polishing device is used for polishing the copper bar on the transformer, that is, the surface to be polished is the surface of the copper bar. Specifically, grinding machanism 1 sets up in the top of mutual-inductor, and the copper bar is higher than the mutual-inductor top surface, and the copper bar can be higher than 3mm when pouring promptly. So that the grinding mechanism 1 will not abrade other positions of the transformer when it falls down.

The device comprises a transformer copper bar surface, a grinding mechanism 1, a fixed-distance pushing mechanism, a regulating mechanism 3, a grinding mechanism 1, a fixing mechanism and a fixing mechanism. Thereby ensuring an effective grinding amount of the grinding mechanism 1.

In addition, the grinding amount of the copper bar can be controlled by controlling the moving distance of the distance pushing mechanism, so that the grinding efficiency and the grinding precision of workers are improved, and finally the normal use of the transformer is ensured.

The polishing equipment in the scheme is not limited to be applied to the field of polishing of the copper bars of the mutual inductor, and can be further applied to any field which can be applied to polishing technology, such as steel manufacturing and the like.

Further, the grinding mechanism 1 comprises a support disc 11, a rotating roller 12 and an abrasive belt 13,

The supporting disc 11 is fixedly connected with the connecting block 8;

At least two rotating rollers 12 are arranged, and a plurality of rotating rollers 12 are rotatably arranged on the supporting disc 11;

The abrasive belt 13 is sleeved on the plurality of rotating rollers 12, and one side, which is attached to the surface to be polished, of the abrasive belt 13 forms a horizontal plane and is used for being attached to the surface to be polished.

The polishing mechanism 1 of the embodiment has the specific working process that the supporting disc 11 is used for supporting the rotating roller 12 and the abrasive belt 13, so that the normal rotation of the rotating roller 12 and the normal movement of the abrasive belt 13 are ensured.

The number of the rotating rollers 12 is three, the three rotating rollers 12 are arranged in a triangular mode, the abrasive belt 13 is wound on the three rotating rollers 12, the three rotating rollers 12 rotate to drive the abrasive belt 13 to move, the process is similar to a belt conveying principle, and finally the abrasive belt 13 is attached to a surface to be polished for grinding.

It is to be understood that the number of the rotating rollers 12 is not limited, and may be two, four or more. Most importantly, the abrasive belt 13 is wound around the rotating roller 12 and moves, and it is necessary to ensure that the surface of the abrasive belt 13, which contacts the device to be polished, is in a horizontal state so as to ensure the flatness of the grinding surface.

The distance pushing structure 2 is transversely and slidably mounted on the support plate 11 through the position adjusting assembly 6. Specifically, through the position adjustment assembly 6, the distance pushing structure 2 can be aligned with the copper bar, so that the distance pushing structure 2 can drive the abrasive belt 13 to ensure the contact grinding with the copper bar. Specifically, the contact surface of the abrasive belt 13 and the distance pushing structure 2 is a smooth surface, and the movement of the abrasive belt 13 is not affected by the operation of the distance pushing structure 2.

Wherein, the polishing mechanism 1 is provided with at least one fixed-distance pushing structure 2, the fixed-distance pushing structure 2 can be a plurality of fixed-distance pushing structures 2, and the fixed-distance pushing structures 2 are all slidably mounted on the supporting plate 11. Specifically, the copper bar quantity on some mutual-inductors is more than one, exists certain interval between the copper bar moreover, in order to guarantee the stable grinding of every copper bar on the mutual-inductor, this embodiment sets up two location ejector structures and carries out the grinding to different copper bars respectively, improves the work efficiency of polishing. In addition, it is known that the number of the positioning ejection structures can be set according to the number and the spacing of the copper bars to be polished, and is not limited to two.

Specifically, the distance pushing structures 2 comprise a sliding block 21, an air cylinder 22 and a pressing plate 23, and specifically, the sliding block 21, the air cylinder 22 and the pressing plate 23 are located on the inner side of the abrasive belt 13.

The sliding block 21 is slidably mounted on the supporting disc 11, and a specific sliding matching manner of the supporting disc 11 and the sliding block 21 may be that the sliding rail sliding block 21 is matched, the sliding groove sliding block 21 is matched (the sliding groove may also be a dovetail groove, a positioning groove or the like capable of guiding the sliding block 21), and the like.

The sliding block 21 is connected with the position adjusting assembly 6 and used for limiting and fixing the sliding block 21;

The air cylinder 22 is arranged at the bottom of the sliding block 21, the air cylinder 22 in the embodiment is used for driving the pressing plate 23 to move, and the air cylinder 22 can be replaced by a hydraulic cylinder, an electric telescopic rod and other telescopic structures to ensure a certain displacement of the pressing plate 23.

The pressing plate 23 is arranged at the telescopic end of the cylinder 22 and is used for abutting against the abrasive belt 13.

The working process of the positioning ejection mechanism in this embodiment is as follows:

The cylinder 22 is driven, the pressing plate 23 moves downwards to be attached to one surface of the abrasive belt 13, then the cylinder 22 continues to move downwards to a certain amount to abut against the abrasive belt 13 until the abrasive belt 13 abuts against the surface of the copper bar for grinding, and the stretching amount of the cylinder 22 needs to be accurately controlled because the grinding thickness of final rough grinding and fine grinding is not more than 0.5mm so as to ensure that the grinding amount of the abrasive belt 13 is in a normal range.

Further, the position adjusting assembly 6 is a bolt assembly, specifically, a limiting hole is formed in the supporting disc 11, a through hole is formed in the sliding block 21 to ensure that a bolt passes through and is in threaded fit with the limiting hole, and finally the sliding block 21 is fixedly connected with the supporting disc 11.

Example 2

As shown in fig. 1, in order to ensure smoothness and flatness of copper bars on the transformer after polishing, the number of the polishing mechanisms 1 is two, and the two polishing mechanisms 1 are connected with the adjusting mechanism 3 through the connecting block 8 and are used for respectively carrying out rough polishing and fine polishing on a device to be polished. Specifically, the abrasive belt 13 is a coarse abrasive belt 13 when the device to be polished is subjected to coarse grinding, and the abrasive belt 13 is a fine abrasive belt 13 when the device to be polished is subjected to fine grinding.

The working process is that the device to be polished is firstly polished roughly and then polished finely. The two grinding mechanisms 1 are arranged along the conveying direction of the transformer, so that the two grinding stations are also arranged.

Further, the adjusting mechanism 3 comprises a supporting frame 31, a screw rod 32, a limiting rod 33 and a reducing motor 34,

The screw rod 32 is rotatably arranged on the support frame 31, and the screw rod 32 is in threaded connection with the connecting block 8;

the limiting rod 33 is fixedly arranged on the supporting frame 31, and the limiting rod 33 is connected with the connecting block 8 in a sliding manner;

the gear motor 34 is installed at one end of the screw rod 32, and is used for driving the screw rod 32 to rotate.

Specifically, the working process of the adjusting mechanism 3 is as follows:

In this embodiment, the adjustment mechanism 3 is used for adjusting the height of the polishing mechanism 1, so as to ensure that the bottom surface of the polishing mechanism 1 can be attached to the polishing surface of the copper bar of the transformer during polishing. Wherein, support frame 31 is used for supporting whole grinding machanism 1, and lead screw 32 and connecting block 8 cooperate to drive the removal of grinding machanism 1.

Specifically, the gear motor 34 is started, the gear motor 34 drives the screw rod 32 to rotate, and under the threaded fit of the screw rod 32 and the connecting block 8 and the limit of the limiting rod 33, the connecting block 8 moves vertically downwards to drive the polishing mechanism 1 to move downwards to be attached to the copper bars finally.

On the contrary, the gear motor 34 is started to rotate reversely, the gear motor 34 drives the screw rod 32 to rotate reversely, and under the threaded fit of the screw rod 32 and the connecting block 8 and the limit of the limiting rod 33, the connecting block 8 moves vertically upwards to drive the polishing mechanism 1 to move upwards away from the copper bars.

Example 3

The embodiment provides polishing equipment, wherein the polishing equipment further comprises a conveying mechanism 4, and the conveying mechanism 4 is positioned below the polishing mechanism 1 and is used for conveying a device to be polished.

The conveying mechanism 4 is a roller conveyor, a chain conveyor, a roller conveyor, a double-speed line or a belt conveying device.

Further, a positioning mechanism 5 is further included, and the positioning mechanism 5 is used for pushing the polishing device away from the conveying mechanism 4 and positioning the device to be polished.

When the conveying mechanism 4 is provided with a yielding space, the positioning mechanism 5 is arranged below the conveying mechanism 4, and when the device to be polished is lifted off the conveying mechanism 4 and positioned by the positioning mechanism 5 through the yielding space.

The positioning mechanism 5 comprises a first telescopic part, a first supporting plate and a first supporting rod, in this embodiment, the first supporting plate is used for supporting and driving the first supporting rod to move up and down, the first telescopic part drives the movement of the positioning mechanism 5, and the first supporting rod is used for being in contact with the transformer to realize jacking.

The telescopic end of the first telescopic piece is fixedly connected with the first supporting plate;

The first supporting rod is arranged on the first supporting plate and used for stably jacking up the device to be polished. The first supporting rods are arranged in a plurality, the first supporting rods are uniformly distributed on the first supporting plate, four first supporting rods are arranged in the embodiment, and the four first supporting rods are located under the yielding space. And the other four first supporting rods respectively support against four sides of the bottom of the transformer to ensure the balance of the transformer. It is to be understood that the number of the first supporting rods is not limited to four, but can be 2, 6, 8, etc., and the number is specifically set according to the specific size of the transformer. In addition, the first supporting rods are provided with guide limiting surfaces, so that the four first supporting rods support and position and jack up the transformer.

In addition, the positioning mechanism 5 may further include a first positioning member and a second positioning member, where the first positioning member and the second positioning member are disposed on two sides of the conveying direction of the conveying mechanism 4, and when the conveying mechanism 4 conveys the device to be polished to the polishing station, the first positioning member and the second positioning member are matched to push the device to be polished away from the conveying mechanism 4 and position the device to be polished.

The first positioning piece and the second positioning piece comprise a second telescopic piece, a second supporting plate and a second supporting rod,

The telescopic end of the second telescopic piece is fixedly connected with the second supporting plate;

The second supporting rod is arranged on the second supporting plate and used for stably jacking up the device to be polished. The number of the second supporting rods can be 1, 2 or more, and when the second supporting rods are arranged in a plurality, the second supporting rods are arranged in parallel and finally matched and supported against one side of the transformer.

In addition, the second telescopic member is one of a cylinder, a telescopic rod and a hydraulic rod, and it is to be understood that the present embodiment is not limited to the above-mentioned form, and any structure capable of enabling the device to be polished to be jacked up is included in the second telescopic member.

And when the bottom area of the transformer is larger than or equal to the transmission area of the conveying mechanism 4, the second supporting rods on the two positioning pieces are matched to normally support against the corresponding sides of the bottom of the transformer for jacking.

When the bottom area of the transformer is smaller than the transmission area of the conveying mechanism 4, connecting blocks 8 can be arranged on two sides of the transformer and extend out of the range of the conveying mechanism 4, and then the second supporting rods on the first positioning piece and the second positioning piece extend out to be matched with the connecting blocks 8 to realize jacking.

Further, the copper scraps polishing and falling device further comprises a collecting assembly 7, wherein the collecting assembly 7 is arranged on the supporting plate 11 and is used for collecting the polished and fallen copper scraps, and subsequent treatment is facilitated.

Because the abrasive belt 13 moves and has certain speed, and when the copper bar is ground, the copper scraps can drift along with the rotation direction of the abrasive belt 13, at the moment, the collecting assembly 7 is arranged on the supporting disc 11, and the copper scraps enter the collecting assembly 7, so that the neatness of the grinding environment is ensured, the collected copper scraps can be recycled, and the utilization rate of resources is improved.

Specifically, the collecting component 7 is a collecting cylinder, the shape of the collecting cylinder is shown in fig. 2, one side of the collecting cylinder is opened, and the collecting cylinder enters the bottom of the cylinder through the guiding side surface after entering the collecting cylinder. Is convenient for the stable collection of copper scraps.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. A sanding apparatus, comprising:

the polishing mechanism is used for polishing the device to be polished;

The fixed-distance ejection structure is positioned on the polishing mechanism and used for ejecting the polishing mechanism so as to enable the abrasive belt to be attached to the surface to be polished;

the adjusting mechanism is connected with the polishing mechanism and used for driving the polishing mechanism to move towards a direction close to or away from the polishing station.

2. The polishing apparatus according to claim 1, wherein the number of the polishing mechanisms is two, and the two polishing mechanisms are connected to the adjusting mechanism via a connecting block for rough polishing and fine polishing, respectively, of the device to be polished.

3. A sanding apparatus as defined in claim 1, further comprising a conveying mechanism located below the sanding mechanism for conveying the device to be sanded.

4. A sanding apparatus as defined in claim 3, further comprising a positioning mechanism for ejecting the device to be sanded off the conveyor mechanism and positioning the device to be sanded.

5. A sanding apparatus as defined in claim 1, wherein at least one distance push structure is provided on each sanding mechanism, the distance push structures being slidably mounted on the support plate.

6. A polishing apparatus according to any one of claims 1 to 5, wherein said polishing mechanism comprises a support plate, a rotating roller, and an abrasive belt,

The supporting disc is fixedly connected with the connecting block;

The rotating rollers are at least two, and a plurality of the rotating rollers are rotatably arranged on the supporting disc;

the abrasive belt is sleeved on the rotating rollers, and a horizontal plane is formed on one side, which is attached to the surface to be polished, of the abrasive belt and is used for being attached to the surface to be polished.

7. The polishing apparatus as recited in claim 1, wherein each of the distance pushing structures comprises a slider, a cylinder, and a platen,

The sliding block is connected with the position adjusting assembly and used for limiting and fixing the sliding block;

The air cylinder is arranged at the bottom of the sliding block;

The clamp plate sets up the flexible end at the cylinder for with abrasive band butt.

8. A sanding apparatus as defined in claim 7, wherein the distance push structure is laterally slidably mounted on the support plate by a position adjustment assembly.

9. A polishing apparatus according to claim 1, wherein the adjusting mechanism comprises a support frame, a screw, a stopper rod, and a gear motor,

The screw rod is rotatably arranged on the support frame and is in threaded connection with the connecting block;

The limiting rod is fixedly arranged on the supporting frame and is connected with the connecting block in a sliding manner;

the gear motor is arranged at one end of the screw rod and used for driving the screw rod to rotate.

10. A sanding apparatus as defined in claim 1, further comprising a collection assembly mounted on the support plate for collecting copper dust from the sanding drift.