CN219444660U - Automatic grinder for light window support - Google Patents

Abstract

The utility model discloses an automatic grinder for a light window bracket, which belongs to the technical field of grinding equipment and comprises a positioning structure and a grinding disc driven by a power component, wherein the positioning structure is used for positioning the light window bracket; the rotating speed and the axial displacement of the grinding disc are precisely controlled through the power component. When the polishing device is used, the light window support is positioned through the positioning structure on the workbench, the height of the light window support is adjusted by means of the height adjusting structure, the light window support is fixed by the pressing component, and the polishing disc automatically grinds the surface to be polished of the light window support under the drive of the power component. The utility model can ensure the consistent grinding quantity of the light window bracket with the same specification, improves the grinding quality and the working efficiency of the light window bracket and reduces the labor intensity. The grinding machine is particularly suitable for grinding the Tosa type light window bracket.

Description

Light window bracket automatic grinding machine

technical field

The utility model belongs to the technical field of grinding equipment, in particular to an automatic grinding machine for a light window bracket.

Background technique

With the rapid development of integrated circuit technology in recent years, its manufacturing process has gradually matured, and metal-ceramic packaging shells have been used more and more. The packaging body has high reliability, good thermal conductivity, and excellent electrical conductivity. Performance, can realize multi-layer wiring, and has the ability to integrate complex products. During the process of processing, the end face of the window bracket of the packaging shell needs to be ground to remove the gold layer, which is one of the product processes. Whether the consistency of the grinding thickness can be maintained in the process of removing the gold layer and the fluctuation of the grinding process can be reduced is the key to grinding.

The current grinding method is the traditional manual grinding and polishing process, which requires people to exert a certain pressure on the sandpaper and perform manual displacement to achieve grinding. However, in this grinding process, the displacement process, moving distance, and moving times of the sandpaper are controlled. It is difficult to manually achieve the same size of the product after grinding, and the product quality cannot be guaranteed. At the same time, there are defects of low work efficiency and high labor intensity. Therefore, it is particularly important to develop an automatic grinding equipment to save time and effort to complete the production process under the premise of ensuring the quality of the gold layer removal of the light window bracket.

Utility model content

The purpose of the utility model is to provide an automatic grinding machine for light window brackets, aiming to solve the technical problems in the prior art that manual grinding of light window brackets cannot guarantee the grinding quality, low work efficiency and high labor intensity.

In order to solve the problems of the technologies described above, the technical solution adopted by the utility model is:

An automatic grinding machine for a light window bracket, comprising a positioning structure arranged on a workbench and a grinding disc driven by a power component, the positioning structure is used for positioning the light window bracket to be ground, and the surface to be ground of the light window bracket is in contact with the The grinding discs are arranged oppositely, the top of the light window support is provided with a pressing assembly for pressing the light window support, and the bottom of the light window support is provided with a height adjustment structure; the power part can control the rotational speed and axial direction of the grinding disc. displacement.

Preferably, the positioning structure includes a positioning frame with a semi-surrounding structure, the positioning frame is vertically arranged on the workbench, the positioning frame is a rectangular frame matching the light window bracket, and the bottom of the positioning frame is fixed on the working table. There are pressure plates on the stage and the top, one end of the pressure plate is connected to the middle of the positioning frame through a torsion spring, and the movable end of the pressure plate can be fitted and pressed tightly on the upper surface of the light window bracket.

Preferably, the pressing assembly includes a pressing block and a pressing rod, the top of the pressing block is connected to the pressing rod through a screw, and the other end of the pressing rod is rotatably connected to the side of the vertical plate, and the vertical plate is fixed vertically to the working on stage.

Preferably, the compact is made of polytetrafluoroethylene.

Preferably, the power component includes a servo motor for driving the grinding disc to rotate and a servo driver for driving the grinding disc to move axially.

Preferably, the light window bracket is arranged on the base, and the height adjustment structure includes two wedge blocks and a drive assembly for adjusting the distance between the two wedge blocks, and the bottom of the base is symmetrically arranged on both sides for connecting with the wedge blocks. Slip-fit wedge-shaped slots, one side of the tips of the two wedge-shaped blocks are inserted into the wedge-shaped slots, and the outer end of the wedge-shaped blocks is connected to the drive assembly; the base is detachably connected to the workbench through a connecting piece.

Preferably, the drive assembly includes a drive shaft and two U-shaped drive rods, the two ends of the drive shaft are respectively provided with adjustment screws connected to the drive rods, the adjustment screw is threadedly matched with the drive shaft, and the drive shaft The threaded holes at both ends rotate in the opposite direction; the two drive rods are correspondingly connected to the two wedge blocks, one end of the drive rod is fixedly connected to the wedge block, and the other end is provided with a connecting joint that is rotatably matched with the end of the adjusting screw. There is a limiting slot for limiting the end of the adjusting screw.

Preferably, the end of the adjusting screw is provided with a protruding limiting platform, and the limiting groove is a T-shaped slot matched with the limiting platform.

Preferably, a plurality of wrench holes for matching with a wrench are radially provided on the outer circumference of the middle part of the drive shaft.

Preferably, dovetail-shaped sliders are symmetrically provided on both sides of the wedge block, and dovetail grooves slidingly matched with the sliders are correspondingly provided on the side walls of the wedge-shaped grooves on both sides of the base.

The beneficial effect produced by adopting the above technical solution is: compared with the prior art, the utility model positions the light window bracket to be polished by installing a positioning structure on the workbench, and adjusts the height of the light window bracket in place by means of the height adjustment structure , the light window bracket is pressed and fixed by the pressing assembly, and the grinding disc is driven by the power component to automatically grind the surface to be ground of the light window bracket. Adopting the utility model can realize automatic grinding, ensure the consistency of the grinding amount of the light window bracket of the same specification, realize the purpose of accurate control of the grinding process, ensure that the product size conforms to the standard product, and meet the needs of customers. The utility model improves the grinding quality and work efficiency of the light window bracket, reduces the labor intensity, and is especially suitable for the grinding process of the Tosa type light window bracket.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 is a schematic structural view of an automatic grinding machine for a light window bracket provided by an embodiment of the present invention;

Fig. 2 is a top view of the cooperation between the light window bracket and the positioning frame in Fig. 1;

Fig. 3 is the right side view of pressing assembly in Fig. 1;

Fig. 4 is a structural schematic diagram of the height adjustment structure in the embodiment of the utility model (under the angle of top view);

Fig. 5 is a schematic diagram of cooperation between the wedge block and the base in Fig. 4;

Fig. 6 is the left side view of Fig. 5;

In the figure: 00-light window bracket, 01-surface to be ground; 1-worktable, 2-positioning structure, 21-positioning frame, 22-pressure plate, 23-torsion spring; 3-power components, 4-grinding disc, 5 -press assembly, 51-press block, 52-press rod, 53-screw rod, 54-vertical plate, 55-support column, 56-rotating shaft, 57-buffer spring; 6-base, 7-wedge block, 70-slide Block; 8-drive shaft, 9-drive rod, 10-adjusting screw, 11-connecting joint, 12-wrench hole.

Implementation

Below in conjunction with the accompanying drawings in the utility model embodiment, the technical solution in the utility model embodiment is clearly and completely described, obviously, the described embodiment is only a part of the utility model embodiment, rather than all implementation example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1, 2, a kind of light window bracket automatic grinding machine provided by the utility model comprises the positioning structure 2 that is arranged on the workbench 1 and the grinding disc 4 driven by the power part 3, and described positioning structure 2 is used for positioning Grinding the light window support 00, the surface to be ground 01 of the light window support 00 is set opposite to the grinding disc 4, the top of the light window support 00 is provided with a pressing assembly 5 for pressing the light window support 00, the light window The bottom of the bracket 00 is provided with a height adjustment structure; the power component 3 can control the rotational speed and axial displacement of the grinding disc 4 . Use the positioning structure to position the light window bracket to be ground, use the height adjustment structure to adjust the height of the light window bracket to the center of the grinding disc, and use the pressing component to press and fix the light window bracket on the workbench. Driven by the power components, the surface to be polished of the light window bracket is automatically ground to ensure the consistency of the grinding amount of the light window bracket of the same specification, and to ensure that the product size conforms to the standard product to meet the needs of customers. In the actual production process, the number of meshes wrapped with sandpaper on the grinding disc and the number of grinding times can be selected according to the light window brackets of different materials and sizes, or a grinding wheel with a surface-consolidated abrasive that has the same grinding effect as sandpaper can be selected.

As a preferred structure, as shown in Figures 1 and 2, the positioning structure 2 includes a positioning frame 21 of a semi-surrounding structure, the positioning frame 21 is vertically arranged on the workbench 1, and the positioning frame 21 is connected to the light window. A rectangular frame matching the bracket 00, the bottom of the positioning frame 21 is fixed on the workbench 1, and the top is provided with a pressing plate 22, and one end of the pressing plate 22 is connected to the middle of the positioning frame 21 through a torsion spring 23 for rotation, and the pressing plate The movable end of 22 can fit and press on the upper surface of the light window bracket 00.

In the specific embodiment of the pressing bar of the present utility model, as shown in Figures 1 and 3, the pressing assembly 5 includes a pressing block 51 and a pressing bar 52, and the top of the pressing block 51 is connected with the pressing bar 52 through a screw rod 53 , the other end of the pressing rod 52 is rotationally connected to the side of the vertical plate 54 , and the vertical plate 54 is vertically fixed on the workbench 1 . During operation, the pressing rod with the pressing block can be turned to the top of the light window bracket, and the pressing block can be driven downward by rotating the screw rod, so that the light window bracket can be pressed and fixed.

Wherein, the pressing block 51 is made of polytetrafluoroethylene, so as to avoid indentation on the surface of the light window bracket during operation.

To further optimize the above scheme, as shown in Figure 3, a movable support column 55 is set under the middle of the pressure bar 52, and a buffer spring 57 is installed on the top of the support column to avoid bumping the pressure bar. In the non-working state, the pressing bar can be erected on the supporting column; when working, the supporting column can be moved to another place, which will not interfere with the pressing operation. In addition, the connecting end of the pressure rod is connected to the two ears on the side of the vertical plate through the rotating shaft 56, which is easy to manufacture and easy to operate.

In specific design, the power component 3 includes a servo motor for driving the grinding disc 4 to rotate and a servo driver for driving the grinding disc 4 to move axially. During operation, the spindle on which the tool is installed is driven by the servo motor and the servo drive to achieve adjustable speed and automatic control of tool feed displacement to ensure consistent grinding processing. This technology belongs to the prior art, and has been widely used in automatic drilling machines, automatic milling machines and machining center machine tools at present, and will not be repeated here.

To further optimize the above technical solution, as shown in Figures 4-6, the light window bracket 00 is arranged on the base 6, and the height adjustment structure includes two wedge blocks 7 and a drive assembly for adjusting the distance between the two wedge blocks 7 The two sides of the bottom of the base 6 are symmetrically provided with wedge-shaped slots for sliding fit with the wedge-shaped blocks 7, and the tip sides of the two wedge-shaped blocks 7 are inserted into the wedge-shaped slots, and the outer end of the wedge-shaped block 7 is connected to the drive assembly. connected; the base 6 is detachably connected to the workbench through a connecting piece. The driving group simultaneously drives the two wedge blocks to move back or towards each other, so that the height of the base can be adjusted up and down, and then the height of the light window bracket can be adjusted so that the middle of the surface to be ground is flush with the center of the grinding disc, ensuring that all light Consistent lapping of window brackets.

Wherein, the connector can adopt T-shaped bolts, and the upper surface of the workbench is provided with a T-shaped chute that cooperates with the T-shaped bolts. This technology also belongs to the prior art and is used in lathes, drilling machines and milling machines. Let me repeat.

During specific production, as shown in Figure 4, the drive assembly includes a drive shaft 8 and two U-shaped drive rods 9, the two ends of the drive shaft 8 are respectively provided with an adjusting screw 10 connected to the drive rod 9, the The adjusting screw 10 is threadedly matched with the drive shaft 8, and the threaded holes at both ends of the drive shaft 8 rotate in opposite directions; the two drive rods 9 are correspondingly connected with the two wedge blocks 7, and one end of the drive rod 9 is firmly connected with the wedge block . The other end is provided with a connecting joint 11 that is rotationally matched with the end of the adjusting screw 10 , and the connecting joint 11 is provided with a limit groove for limiting the end of the adjusting screw 10 . Wherein, the end of the adjusting screw 10 is provided with a protruding limiting platform, and the limiting groove is a T-shaped slot matched with the limiting platform. By rotating the driving shaft, the adjusting screw rods on both sides can be driven to move away or opposite to each other, and then the driving rods on both sides can be driven to move simultaneously.

In order to facilitate the rotation of the drive shaft, a plurality of wrench holes 12 for matching with a wrench are arranged radially on the outer circle of the middle part of the drive shaft 8 . The drive shaft can be easily turned by turning the wrench up or down by using the fit of the wrench and the different wrench holes.

As a preferred structure, as shown in Figure 6, dovetail sliders 70 are symmetrically arranged on both sides of the wedge block 7, and the side walls of the wedge grooves on both sides of the base 6 are correspondingly provided with sliders 70 for sliding fit. dovetail groove. Adopting this structure facilitates guiding of the wedge block.

In summary, the utility model has the advantages of simple and compact structure, convenient and fast operation, and high grinding precision. The positioning structure is used to position the light window bracket, the height adjustment structure is used to adjust the height to the right position, and the pressing assembly is pressed and fixed, and the grinding disc is started for automatic grinding. Grinding, the formula is formed by saving the grinding disc speed, grinding moving distance, and moving times, and the same formula is used for the same model of products, so as to achieve the purpose of accurate control of the grinding process. The dimensional consistency of the processed optical window bracket of the utility model is better after grinding. Compared with the manual grinding data, the data cannot be quantified. The utility model is used to obtain a product with smooth and clean surface, good verticality, and the length of the bracket conforming to the standard product after grinding, which improves product quality. Stability to meet customer needs.

In the above description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways that are different from those described here, and those skilled in the art can Under the circumstances, similar promotion is done, so the utility model is not limited by the specific embodiments disclosed above.

Claims (10)

1. A light window support automatic grinding machine, characterized in that: comprise a positioning structure arranged on the workbench and a grinding disc driven by power components, the positioning structure is used for positioning the light window support to be ground, the light window The surface to be ground of the support is set opposite to the grinding disc, the top of the light window support is provided with a pressing assembly for pressing the light window support, and the bottom of the light window support is provided with a height adjustment structure; the power part can control the grinding Disc speed and axial displacement. 2. The light window bracket automatic grinding machine according to claim 1, characterized in that: the positioning structure comprises a positioning frame of a semi-surrounding structure, the positioning frame is vertically arranged on the workbench, and the positioning frame is aligned with the light A rectangular frame matching the window bracket. The bottom of the positioning frame is fixed on the workbench, and the top is provided with a pressure plate. One end of the pressure plate is connected to the middle of the positioning frame through a torsion spring. The movable end of the pressure plate can fit Press it tightly on the upper surface of the light window bracket. 3. The automatic grinding machine for light window bracket according to claim 1, characterized in that: the pressing assembly comprises a pressing block and a pressing rod, the top of the pressing block is connected with the pressing rod through a screw, and the pressing rod The other end is rotatably connected to the side of the vertical plate, and the vertical plate is vertically fixed on the workbench. 4. The automatic grinding machine for light window brackets according to claim 3, wherein the pressing block is made of polytetrafluoroethylene. 5 . The automatic grinding machine for light window holder according to claim 1 , wherein the power part includes a servo motor for driving the grinding disc to rotate and a servo driver for driving the grinding disc to move axially. 5 . 6. The light window bracket automatic grinding machine according to any one of claims 1-5, characterized in that: the light window bracket is arranged on the base, and the height adjustment structure includes two wedge blocks and is used for adjusting two The driving assembly with a distance between two wedges, the two sides of the bottom of the base are symmetrically provided with wedge grooves for sliding fit with the wedges, one side of the tips of the two wedges is inserted into the wedge groove, and one end of the outer side of the wedges The base is connected to the drive assembly; the base is detachably connected to the workbench through the connecting piece. 7. The automatic grinding machine for light window bracket according to claim 6, characterized in that: the drive assembly includes a drive shaft and two U-shaped drive rods, and two ends of the drive shaft are respectively provided with An adjusting screw, the adjusting screw is threadedly matched with the drive shaft, and the threaded holes at both ends of the drive shaft rotate in opposite directions; the two drive rods are correspondingly connected with the two wedge blocks, one end of the drive rod is fixedly connected with the wedge block, and the other One end is provided with a connecting joint which is rotatably matched with the end of the adjusting screw, and the connecting joint is provided with a limit groove for limiting the end of the adjusting screw. 8. The automatic grinding machine for light window bracket according to claim 7, characterized in that: the end of the adjusting screw is provided with a protruding limiting platform, and the limiting groove is a T-shaped groove matching with the limiting platform. 9 . The automatic grinding machine for light window brackets according to claim 7 , wherein a plurality of wrench holes for matching with a wrench are radially provided on the outer circle of the middle part of the drive shaft. 10 . 10. The automatic grinding machine for light window bracket according to claim 6, characterized in that: the two sides of the wedge-shaped block are symmetrically provided with dovetail-shaped sliders, and the side walls of the wedge-shaped grooves on both sides of the base are correspondingly provided with The slider slides into a dovetail slot for the fit.