CN218801464U

CN218801464U - Grinding device

Info

Publication number: CN218801464U
Application number: CN202223369195.6U
Authority: CN
Inventors: 杨美高; 杨少刚; 邓鹏辉
Original assignee: Shenzhen Baling Union Equipment Co ltd
Current assignee: Shenzhen Baling Union Equipment Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-07
Anticipated expiration: 2032-12-15

Abstract

The utility model belongs to the technical field of the grinding device, a grinder is disclosed. The grinding device comprises a portal frame, a mechanism box lifting mechanism and a grinding mechanism, wherein the mechanism box is sleeved with the portal frame, two sides of the mechanism box along a first direction are respectively connected with the portal frame, the output end of the lifting mechanism extends into the mechanism box, the output end of the lifting mechanism is provided with a cross beam, two ends of the cross beam are respectively connected with two side plates of the mechanism box along the first direction in a sliding manner, the grinding mechanism comprises a lifting plate, a mounting seat and a grinding assembly, the two lifting plates are relatively arranged along the first direction, each lifting plate is respectively connected with the corresponding side plate of the mechanism box, two ends of the mounting seat are respectively connected with one lifting plate, the mounting seat is elastically connected with the cross beam, the output end of the grinding assembly extends out of the mechanism box and is used for grinding products, the grinding mechanism can balance stress of the portal frame, the levelness of a grinding disc is guaranteed, and the grinding quality is improved.

Description

Grinding device

Technical Field

The utility model relates to a grinding device technical field especially relates to grinder.

Background

The grinding disc mechanism (the mechanism for grinding foreign matters on the upper surface of a cleaning product in the production and processing process of a liquid crystal product) of the existing cleaning equipment is designed in a cantilever mode, the whole grinding mechanism is hung on a square through frame in a side mode, the guide is carried out on the single side of a double guide rail, the grinding buffering is carried out on a cylinder, the grinding disc is arranged on a hollow rotating platform, the grinding disc is driven to rotate by a driving motor, and the grinding processing on the surface of the liquid crystal product is completed.

The existing grinding disc structure has the advantages that the guide rail is suspended on one side, the guide rail is stressed laterally, the whole mechanism has large weight, large load can be caused on the guide rail, the square tube frame and the guide rail can generate a certain amount of elastic deformation after long-term use, the service life of the guide rail is shortened, and the rotating flatness of the grinding disc is influenced.

Therefore, a polishing apparatus is needed to solve the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinder can guarantee that the grinder is even in hand, improves the quality of grinding effect and product.

To achieve the purpose, the utility model adopts the following technical proposal:

a grinding apparatus comprising:

the gantry is sleeved on the mechanism box, and two sides of the mechanism box along a first direction are respectively connected with the gantry;

the output end of the lifting mechanism extends into the mechanism box, a cross beam is arranged at the output end of the lifting mechanism, and two ends of the cross beam are respectively connected with two side plates of the mechanism box in a sliding manner, wherein the two side plates are opposite to each other along the first direction;

grind mechanism, including lifter plate, mount pad and grinding component, two the lifter plate is followed the first direction sets up relatively, and every the lifter plate all corresponds rather than the curb plate sliding connection of mechanism case, follow the first direction the both ends of mount pad respectively with one the lifter plate is connected, just the mount pad with crossbeam elastic connection, grinding component's output stretches out the mechanism case is used for grinding the product.

Optionally, the lifting mechanism comprises a support, a first driving motor and a screw nut assembly, the support is arranged at the top of the mechanism box, the first driving motor is arranged on the support, the output end of the first driving motor is connected with the input end of the screw nut assembly, and the cross beam is connected with the output end of the screw nut assembly.

Optionally, the lifting mechanism further comprises a speed reducer, the speed reducer is arranged on the support, the output end of the first driving motor is connected with the input end of the speed reducer, and the output end of the speed reducer is connected with the input end of the screw nut assembly.

Optionally, the grinding assembly includes a second driving motor, a hollow rotary platform and a grinding disc, the hollow rotary platform is connected to the mounting seat, an output end of the second driving motor is connected to an input end of the hollow rotary platform, and an output end of the hollow rotary platform is connected to the grinding disc.

Optionally, the grinding device further comprises a buffer mechanism, the buffer mechanism comprises a buffer cylinder and an L-shaped connecting arm, the cylinder body of the buffer cylinder is connected with the mounting seat, the piston rod of the buffer cylinder is abutted to the cross beam, one end of the L-shaped connecting arm is connected with the lifting plate, and the other end of the L-shaped connecting arm is hooked on the cross beam.

Optionally, the buffer mechanism further includes an adjusting bolt, and the adjusting bolt is inserted into the cross beam and abuts against the L-shaped connecting arm.

Optionally, the grinding device further comprises an adjusting mechanism, the adjusting mechanism comprises a first adjusting assembly, the first adjusting assembly comprises a first rotating pin and a first jackscrew, two opposite side plates of the mechanism box are respectively connected with the portal frame through the first rotating pin in a rotating mode along the second direction, the four first jackscrews are uniformly distributed on a top plate of the mechanism box, and each first jackscrew penetrates through the top plate of the mechanism box and abuts against the portal frame.

Optionally, the adjusting mechanism further includes a second adjusting assembly, the second adjusting assembly includes a second rotating pin and a second jackscrew, two of the two opposite sides of the lifting plate are each provided with two adjusting blocks arranged at intervals along the second direction, each of the adjusting blocks is provided with one of the second jackscrew, the mounting base includes a fixed plate and two connecting plates, two opposite ends of the fixed plate are provided with one of the connecting plates respectively, each of the connecting plates is rotatably connected with one of the lifting plate through a second rotating pin, and each of the top ends of the connecting plates is abutted to the two second jackscrews.

Optionally, the grinding device further includes a first guide mechanism, two ends of the cross beam are respectively connected with two side plates of the mechanism box in a sliding manner along the first direction through one first guide mechanism, and the first guide mechanism is configured to guide the ascending or descending process of the cross beam.

Optionally, the grinding device further comprises second guide mechanisms, each lifting plate is connected with the side plate of the mechanism box through two second guide mechanisms, and the second guide mechanisms are configured to guide the lifting plate in the lifting or descending process.

Has the advantages that:

the utility model provides a grinder includes portal frame, mechanism case elevating system and grinding mechanism, and on the mechanism case was located to the portal frame cover, the both sides along first direction mechanism case were connected with the portal frame respectively, and both sides through the fixed establishment case make the portal frame atress even, avoid the portal frame to warp because of the atress is uneven. The lifting mechanism is arranged at the top of the mechanism box, the output end of the lifting mechanism extends into the mechanism box, the output end of the lifting mechanism is provided with a cross beam, two ends of the cross beam are respectively in sliding connection with two side plates of the mechanism box opposite to the first direction, the grinding mechanism comprises a lifting plate, a mounting seat and a grinding assembly, the two lifting plates are arranged opposite to each other along the first direction, each lifting plate is in sliding connection with the corresponding side plate of the mechanism box, two ends of the mounting seat along the first direction are respectively connected with one lifting plate, the mounting seat is elastically connected with the cross beam, the output end of the grinding assembly extends out of the mechanism box and is used for grinding a product, the grinding mechanism is simple in structure, the stress of the cross beam can be balanced through two side plate sliding connections of two ends of the cross beam, which are opposite to the mechanism box, the levelness of the grinding disc is guaranteed, the grinding quality is improved, and the mounting seat is elastically connected with the cross beam, the grinding disc can be prevented from being in rigid contact with the product, and the quality after the product is improved.

Drawings

Fig. 1 is a schematic structural view of a grinding mechanism provided in the present invention at a viewing angle;

fig. 2 is a schematic structural view of the grinding mechanism provided by the present invention at another viewing angle;

fig. 3 is a schematic structural diagram of the grinding mechanism provided by the present invention when the mechanism box is not installed.

In the figure:

100. a gantry; 110. a base plate; 120. a support plate; 130. a reinforcing plate;

200. a mechanism box;

300. a lifting mechanism; 310. a cross beam; 320. a support; 330. a first drive motor; 340. a lead screw nut assembly; 350. a speed reducer;

400. a grinding mechanism; 410. a lifting plate; 411. an adjusting block; 420. a mounting seat; 421. a fixing plate; 422. a connecting plate; 430. a grinding assembly; 431. a second drive motor; 432. a hollow rotating platform; 433. a grinding disk;

500. a buffer mechanism; 510. a buffer cylinder; 520. an L-shaped connecting arm; 530. adjusting the bolt;

600. an adjustment mechanism; 610. a first adjustment assembly; 611. a first rotation pin; 612. a first jackscrew; 620. a second adjustment assembly; 621. a second rotation pin; 622. a second jackscrew;

700. a first guide mechanism;

800. and a second guide mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1-3, the present embodiment provides a grinding apparatus, which includes a gantry 100, a mechanism box 200, a lifting mechanism 300 and a grinding mechanism 400, wherein the gantry 100 is sleeved on the mechanism box 200, two sides of the mechanism box 200 along a first direction are respectively connected to the gantry 100, and the gantry 100 is uniformly stressed by fixing two sides of the mechanism box 200, so as to prevent the gantry 100 from being deformed due to uneven stress. The lifting mechanism 300 is arranged at the top of the mechanism box 200, the output end of the lifting mechanism 300 extends into the mechanism box 200, the output end of the lifting mechanism 300 is provided with a beam 310, two ends of the beam 310 are respectively connected with two opposite side plates of the mechanism box 200 along a first direction in a sliding manner, the grinding mechanism 400 comprises lifting plates 410, a mounting seat 420 and a grinding assembly 430, the two lifting plates 410 are arranged oppositely along the first direction, each lifting plate 410 is connected with the corresponding side plate of the mechanism box 200 in a sliding manner, two ends of the mounting seat 420 along the first direction are respectively connected with one lifting plate 410, the mounting seat 420 is elastically connected with the beam 310, the output end of the grinding assembly 430 extends out of the mechanism box 200 for grinding a product, the grinding mechanism 400 is simple in structure, the two ends of the beam 310 are respectively connected with the two opposite side plates of the mechanism box 200 along the first direction in a sliding manner, so that the stress on the beam 310 can be balanced, the levelness of a grinding disc 433 is ensured, the grinding quality is improved, and the mounting seat 420 is elastically connected with the beam 310, so that the grinding disc 433 can be prevented from being in rigid contact with the product and the quality of the product after being processed is improved.

Optionally, as shown in fig. 1, the lifting mechanism 300 includes a support 320, a first driving motor 330, and a lead screw nut assembly 340, the support 320 is disposed at the top of the mechanism box 200, the first driving motor 330 is disposed on the support 320, an output end of the first driving motor 330 is connected to an input end of the lead screw nut assembly 340, the cross beam 310 is connected to an output end of the lead screw nut assembly 340, and the cross beam 310 can be driven by the first driving motor 330 to ascend or descend, so as to ensure that a ascending or descending stroke of the grinding disc 433 is accurate, and improve the precision after grinding. It should be noted that the lead screw nut assembly 340 is a mature technical means in the field, and the detailed structure of the lead screw nut assembly 340 is not described in detail.

Optionally, the lifting mechanism 300 further includes a speed reducer 350, the speed reducer 350 is disposed on the support 320, an output end of the first driving motor 330 is connected with an input end of the speed reducer 350, an output end of the speed reducer 350 is connected with an input end of the lead screw nut assembly 340, the speed reducer 350 is disposed between the first driving motor 330 and the lead screw nut assembly 340, so that the first driving motor 330 can be transversely mounted, a space occupied by the grinding device in the vertical direction is reduced, the space utilization rate is improved, the output torque of the first driving motor 330 can be improved, the grinding force during grinding of the grinding disc 433 is improved, and the grinding effect and the quality after product processing are improved.

Optionally, the grinding assembly 430 includes a second driving motor 431, a hollow rotary platform 432 and a grinding disc 433, the hollow rotary platform 432 is connected with the mounting seat 420, an output end of the second driving motor 431 is connected with an input end of the hollow rotary platform 432, and an output end of the hollow rotary platform 432 is connected with the grinding disc 433. Be provided with the stainless steel gasket between the connecting bolt of abrasive disc 433 and cavity rotary platform 432 in this implementation, avoid damaging abrasive disc 433 upper surface in the accommodation process, guarantee can the accurate levelness of adjusting abrasive disc 433, improve the convenience of adjusting.

The turntable of the hollow rotary platform 432 is of a hollow structure, and the servo motor is connected to the side edge, so that the air pipe and the electric wire in the smelting tool can be conveniently installed. And the hollow rotary platform 432 integrates high working efficiency, high precision, high rigidity and high cost performance, can improve the grinding precision and the quality of processed products, and further reduces the production cost.

Optionally, the grinding device further comprises a buffer mechanism 500, the buffer mechanism 500 comprises a buffer cylinder 510 and an L-shaped connecting arm 520, a cylinder body of the buffer cylinder 510 is connected with the mounting seat 420, a piston rod of the buffer cylinder 510 abuts against the cross beam 310, a vertical section of the L-shaped connecting arm 520 is connected with the lifting plate 410, and a bending section of the L-shaped connecting arm 520 is hooked on the cross beam 310, so that an elastic connection is formed between the mounting seat 420 and the cross beam 310, the grinding disc 433 is prevented from being in rigid contact with a product, and the product is prevented from being damaged.

Further, the buffering mechanism 500 further comprises an adjusting bolt 530, the adjusting bolt 530 penetrates through the cross beam 310 and abuts against the L-shaped connecting arm 520, and the tensioning degree of the buffering mechanism 500 can be adjusted through the adjusting bolt 530, so that the grinding disc 433 achieves the optimal grinding effect.

Optionally, as shown in fig. 1 to fig. 3, the grinding apparatus further includes an adjusting mechanism 600, the adjusting mechanism 600 includes a first adjusting assembly 610, the first adjusting assembly 610 includes a first rotating pin 611 and a first jackscrew 612, the gantry 100 includes a base plate 110 and two support plates 120, a back avoiding hole is formed in the base plate 110, the two support plates 120 are oppositely disposed on the base plate 110 along the second direction, and a reinforcing plate 130 is disposed at a joint of the base plate 110 and the support plates 120 to reinforce the structural strength of the gantry 100 and prevent the gantry 100 from deforming. The avoiding hole is located between the two supporting plates 120, two opposite side plates of the mechanism box 200 along the second direction are respectively connected with one supporting plate 120 through one first rotating pin 611 in a rotating mode, four first jackscrews 612 are uniformly distributed along the top plate of the mechanism box 200, two first jackscrews 612 are uniformly distributed on two sides of each first rotating pin 611 to guarantee the balance of the mechanism box 200 in hand, each first jackscrew 612 penetrates through the top plate of the mechanism box 200 and is abutted to the supporting plate 120, and the first adjusting assembly 610 can enable the mechanism box 200 to swing left and right by taking the first rotating pin 611 as an axis to adjust the levelness of the grinding disc 433.

Optionally, the adjusting mechanism 600 further includes a second adjusting assembly 620, the second adjusting assembly 620 includes a second rotating pin 621 and a second jackscrew 622, each of two opposite side surfaces of the two lifting plates 410 is provided with two adjusting blocks 411 arranged at intervals along the second direction, each adjusting block 411 is provided with one second jackscrew 622, the mounting seat 420 includes a fixing plate 421 and two connecting plates 422, two opposite ends of the fixing plate 421 are provided with one connecting plate 422 respectively, each connecting plate 422 is rotatably connected with one lifting plate 410 through one second rotating pin 621, and the top end of each connecting plate 422 is abutted against the two second jackscrews 622, it can be understood that the top end of each connecting plate 422 is abutted against the two second jackscrews 622 to ensure that the mounting seat 420 is stressed in a balanced manner. Can adjust the grinder after the equipment is accomplished through first adjusting part 610 and second adjusting part 620, guarantee the levelness of grinder abrasive disc 433, improve the quality of the product after grinding effect and processing.

Optionally, as shown in fig. 3, the grinding apparatus further includes a first guide mechanism 700, two ends of the cross beam 310 are slidably connected to two opposite side plates of the mechanism box 200 along a first direction through the first guide mechanism 700, respectively, and the first guide mechanism 700 can guide the ascending or descending process of the cross beam 310 to ensure that the ascending or descending process of the cross beam 310 is stable.

Optionally, the grinding device further includes a second guiding mechanism 800, each lifting plate 410 is connected to the side plate of the mechanism box 200 through two second guiding mechanisms 800, the second guiding mechanism 800 can guide the lifting plate 410 in the ascending or descending process, so that the grinding disc 433 and the beam 310 are ensured to move in the vertical direction when moving relatively, and the stability of the grinding disc 433 is improved. It should be noted that in this embodiment, the structures of the first guiding mechanism 700 and the second guiding mechanism 800 are both a sliding rail and sliding block matching structure, and the sliding rail and sliding block matching structure is a mature technical means in the field, and details of the specific structures and the connection relationship of the first guiding mechanism 700 and the second guiding mechanism 800 are not described herein.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A grinding device, characterized by comprising:

the gantry type automatic loading device comprises a gantry frame (100) and a mechanism box (200), wherein the gantry frame (100) is sleeved on the mechanism box (200), and two sides of the mechanism box (200) along a first direction are respectively connected with the gantry frame (100);

the output end of the lifting mechanism (300) extends into the mechanism box (200), a cross beam (310) is arranged at the output end of the lifting mechanism (300), and two ends of the cross beam (310) are respectively connected with two side plates of the mechanism box (200) opposite to each other along the first direction in a sliding manner;

grind mechanism (400), including lifter plate (410), mount pad (420) and grinding component (430), two lifter plate (410) is followed first direction sets up relatively, and every lifter plate (410) all corresponds rather than the curb plate sliding connection of mechanism case (200), follows first direction the both ends of mount pad (420) respectively with one lifter plate (410) are connected, just mount pad (420) with crossbeam (310) elastic connection, the output of grinding component (430) stretches out mechanism case (200) is used for grinding the product.

2. The grinding device of claim 1, characterized in that the lifting mechanism (300) comprises a support (320), a first driving motor (330) and a lead screw nut assembly (340), the support (320) is arranged on the top of the mechanism box (200), the first driving motor (330) is arranged on the support (320), an output end of the first driving motor (330) is connected with an input end of the lead screw nut assembly (340), and the cross beam (310) is connected with an output end of the lead screw nut assembly (340).

3. The grinding device of claim 2, wherein the lifting mechanism (300) further comprises a speed reducer (350), the speed reducer (350) is disposed on the support (320), an output end of the first driving motor (330) is connected with an input end of the speed reducer (350), and an output end of the speed reducer (350) is connected with an input end of the lead screw nut assembly (340).

4. A grinding apparatus according to claim 1, characterized in that the grinding assembly (430) comprises a second drive motor (431), a hollow rotating platform (432) and a grinding disc (433), the hollow rotating platform (432) being connected with the mounting seat (420), the output of the second drive motor (431) being connected with the input of the hollow rotating platform (432), the output of the hollow rotating platform (432) being connected with the grinding disc (433).

5. The grinding device according to claim 1, characterized in that the grinding device further comprises a buffer mechanism (500), the buffer mechanism (500) comprises a buffer cylinder (510) and an L-shaped connecting arm (520), the cylinder body of the buffer cylinder (510) is connected with the mounting seat (420), the piston rod of the buffer cylinder (510) is abutted against the cross beam (310), one end of the L-shaped connecting arm (520) is connected with the lifting plate (410), and the other end of the L-shaped connecting arm is hooked on the cross beam (310).

6. The grinding device according to claim 5, characterized in that the buffer mechanism (500) further comprises an adjusting bolt (530), and the adjusting bolt (530) is arranged on the cross beam (310) in an abutting mode with the L-shaped connecting arm (520).

7. The grinding device according to claim 1, characterized in that the grinding device further comprises an adjusting mechanism (600), the adjusting mechanism (600) comprises a first adjusting component (610), the first adjusting component (610) comprises a first rotating pin (611) and first jackscrews (612), two opposite side plates of the mechanism box (200) in the second direction are respectively and rotatably connected with the portal frame (100) through one first rotating pin (611), four first jackscrews (612) are uniformly distributed along the top plate of the mechanism box (200), and each first jackscrew (612) is arranged on the top plate of the mechanism box (200) and is abutted with the portal frame (100).

8. The grinding device according to claim 7, characterized in that the adjusting mechanism (600) further comprises a second adjusting assembly (620), the second adjusting assembly (620) comprises a second rotating pin (621) and a second top thread (622), each of two opposite side surfaces of the two lifting plates (410) is provided with two adjusting blocks (411) arranged at intervals along the second direction, each adjusting block (411) is provided with one second top thread (622), the mounting seat (420) comprises a fixing plate (421) and two connecting plates (422), two opposite ends of the fixing plate (421) are respectively provided with one connecting plate (422), each connecting plate (422) is rotatably connected with one lifting plate (410) through one second rotating pin (621), and the top end of each connecting plate (422) is abutted against the two second top threads (622).

9. The grinding device according to any one of claims 1 to 8, characterized in that the grinding device further comprises a first guide mechanism (700), wherein two ends of the cross beam (310) are slidably connected with two side plates of the mechanism box (200) along the first direction through one first guide mechanism (700), and the first guide mechanism (700) is configured to guide the ascending or descending process of the cross beam (310).

10. The grinding device according to any one of claims 1 to 8, characterized in that it further comprises second guide means (800), each lifting plate (410) being connected to a side plate of the mechanism box (200) by two of said second guide means (800), said second guide means (800) being configured to guide the lifting or lowering process of said lifting plate (410).