CN216939876U

CN216939876U - Miniature hardware component surface grinding device convenient to centre gripping

Info

Publication number: CN216939876U
Application number: CN202220730889.9U
Authority: CN
Inventors: 龚洋洋; 周智取; 毛天宇; 毛军发
Original assignee: YINGTAN HEXING FIBRE COMMUNICATION COMPONENTS CO LTD
Current assignee: YINGTAN HEXING FIBRE COMMUNICATION COMPONENTS CO LTD
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-12
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a micro hardware element surface polishing device convenient to clamp, which relates to the technical field of micro hardware elements and comprises a base, a clamping component, a connecting component, a rotating component and a polishing disc, wherein the clamping component comprises a screw rod, a clamping plate and a rotating plate, the rotating component comprises a motor and a rotating shaft, an electric push rod is arranged at the top end of the base, which is positioned at the inner side of a mounting plate, and a vertical plate is arranged at one side of the electric push rod. According to the utility model, through the clamping assembly and the elastic cushion, the screw rod is in threaded connection with the threaded plate, so that the threaded plate can move in the horizontal direction by rotating the rotating handle and the screw rod, the rotating plate is rotationally connected with the threaded plate and the clamping plate through the hinges, and the clamping plate is in sliding connection with the circular plate through the sliding grooves and the sliding blocks, so that the clamping plate can move in the vertical direction, the clamping and fixing of the inner wall of a hardware element can be conveniently realized, and the stability in the polishing process can be increased.

Description

Miniature hardware component surface grinding device convenient to centre gripping

Technical Field

The utility model relates to the technical field of miniature hardware components, in particular to a miniature hardware component surface polishing device convenient to clamp.

Background

Hardware: traditional hardware products, also called small hardware products, refer to five metals of gold, silver, copper, iron and tin. Can be made into artworks such as knives and swords or metal devices through manual processing. The hardware in modern society is more extensive, for example hardware and tools, hardware spare part, daily hardware, building hardware and security articles for use etc.. The small hardware products are mostly not the final consumer products. But as a kit for industrial manufacture, a semi-finished product, a tool for a production process, and the like. Only a small part of daily hardware products (accessories) are tool consumer goods necessary for people's life.

In the production of hardware elements (such as hardware inner sleeves), burrs on the surfaces of the hardware elements can be polished by a polisher, but the existing polisher is difficult to effectively clamp and fix the hardware elements, so that the hardware elements are easy to shake, and the polishing precision is reduced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a micro hardware surface polishing device convenient for clamping, so as to solve the technical problem that the existing polishing device is difficult to effectively clamp and fix hardware.

In order to achieve the purpose, the utility model provides the following technical scheme: a micro hardware element surface polishing device convenient for clamping comprises a base, a clamping assembly, a connecting assembly, a rotating assembly and a polishing disc, wherein the clamping assembly comprises a screw rod, a clamping plate and a rotating plate, the rotating assembly comprises a motor and a rotating shaft, an electric push rod is installed at the top end of the base and positioned on the inner side of a mounting plate, one side of the electric push rod is provided with a vertical plate, one side of the vertical plate is provided with a circular plate, one end of the screw rod is provided with a rotating handle, the outer side of the screw rod is sleeved with a threaded plate, hinges are arranged between the rotating plate and the threaded plate as well as between the rotating plate and the clamping plate, one end of the clamping plate is provided with an elastic pad, the connecting assembly comprises a connecting frame, the connecting plate is arranged inside the connecting frame, the screw holes are formed inside the connecting frame and the connecting plate, bolts are arranged inside the screw holes, and the outer side of the rotating shaft is sleeved with a gear, and a gear ring matched with the gear is sleeved on the outer side of the circular plate.

By adopting the technical scheme, because the screw rod is in threaded connection with the thread plate, the screw rod can be moved in the horizontal direction by rotating the rotating handle, the screw rod can be moved in the horizontal direction by rotating the thread plate, the rotating plate is in rotatable connection with the thread plate and the clamping plate is in rotatable connection with the circular plate through the hinge, the clamping plate is in slidable connection with the circular plate through the chute and the sliding block, the clamping plate can be moved in the vertical direction, the inner wall of the hardware element can be conveniently clamped and fixed, the stability in the polishing process can be increased, the polishing precision caused by shaking during polishing is avoided being insufficient, meanwhile, the clamping device can be suitable for clamping and fixing hardware elements of different sizes, the application range is increased, the elastic pad can play a protection role, the hardware element damage caused by overlarge clamping force is prevented, the output end of the motor drives the rotating shaft and the gear to rotate, and the gear ring gear is meshed with the gear, so that the gear ring gear is connected with the gear, The plectane is together rotated to can make the hardware component of the in-process of polishing rotate, and then make effect and the efficiency of polishing improve, because the connecting plate is fixed through screw, bolt with the splice frame, make it and screw separation through rotating the bolt, thereby can be convenient for dismantle the change to the abrasive disc.

The utility model is further provided that the rotating plate is rotatably connected with the thread plate and the clamping plate through hinges, and the rotating handle is fixedly connected with the screw rod.

Through adopting above-mentioned technical scheme, can be convenient for realize fixed to the centre gripping of hardware component inner wall for can increase the stability of the in-process of polishing.

The utility model is further provided that the elastic pad is fixedly connected with the clamping plate, and the elastic pad is made of rubber.

Through adopting above-mentioned technical scheme, can play the guard action, prevent that the too big and cause hardware component of centre gripping dynamics from damaging.

The utility model is further provided that the connecting plate is fixedly connected with the connecting frame through a screw hole and a bolt, and the connecting plate is clamped with the connecting frame.

Through adopting above-mentioned technical scheme, can be convenient for dismantle the change to dull polish dish.

The utility model is further provided that the gear and the rotating shaft, and the gear ring and the circular plate are fixedly connected, and the gear ring is meshed and connected with the gear.

Through adopting above-mentioned technical scheme, can make the hardware component of the in-process of polishing rotate.

The utility model is further provided with a supporting plate at the bottom end of the vertical plate, a supporting groove matched with the supporting plate is formed in the top end of the base, the vertical plate is connected with the base in a sliding mode through the supporting plate and the supporting groove, and the supporting plate, the electric push rod and the vertical plate are fixedly connected.

By adopting the technical scheme, the movement of the hardware element in the horizontal direction can be conveniently controlled.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, through the arrangement of the clamping assembly and the elastic cushion, the screw rod is in threaded connection with the threaded plate, so that the threaded plate can move in the horizontal direction by rotating the rotating handle and the screw rod, the rotating plate is rotationally connected with the threaded plate and the clamping plate through the hinges, and the clamping plate is slidably connected with the circular plate through the sliding grooves and the sliding blocks, so that the clamping plate can move in the vertical direction, the clamping and fixing of the inner wall of the hardware element can be conveniently realized, the stability in the polishing process can be increased, the polishing precision caused by shaking in the polishing process is avoided being insufficient, meanwhile, the elastic cushion can be suitable for clamping and fixing hardware elements of different sizes, the application range is increased, the elastic cushion can play a role in protection, and the hardware element damage caused by overlarge clamping force is prevented;

2. according to the utility model, the motor works through the arranged rotating assembly, the output end of the motor drives the rotating shaft and the gear to rotate, and the gear ring and the circular plate rotate together due to the meshing connection of the gear ring and the gear, so that hardware elements in the polishing process can rotate, and the polishing effect and efficiency are improved;

3. according to the connecting assembly, the connecting plate and the connecting frame are fixed through the screw holes and the bolts, so that the connecting plate can be separated from the screw holes by rotating the bolts, and the grinding disc can be conveniently detached and replaced.

Drawings

FIG. 1 is a schematic perspective view of a connecting assembly of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a side cross-sectional view of the present invention.

In the figure: 1. a base; 2. a vertical plate; 3. a support plate; 4. a support groove; 5. an electric push rod; 6. a clamping assembly; 601. a screw; 602. a handle is rotated; 603. a thread plate; 604. a clamping plate; 605. a hinge; 606. a rotating plate; 7. an elastic pad; 8. a connecting assembly; 801. a connecting frame; 802. a connecting plate; 803. a screw hole; 804. a bolt; 9. a rotating assembly; 901. a motor; 902. a rotating shaft; 903. a gear; 904. a ring gear; 10. a circular plate; 11. and (5) grinding a sand disc.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

The utility model provides a miniature hardware component surface grinding device convenient to centre gripping, as shown in fig. 1-3, including base 1, centre gripping subassembly 6, coupling assembling 8, runner assembly 9, dull polish disk 11, wherein centre gripping subassembly 6 includes screw rod 601, grip block 604, rotor plate 606, the one end of screw rod 601 is provided with turning handle 602, the outside cover of screw rod 601 is equipped with screw plate 603, rotor plate 606 and screw plate 603, all be provided with hinge 605 between the grip block 604, rotor plate 606 and screw plate 603, grip block 604 all rotates through hinge 605 to be connected, turning handle 602 and screw rod 601 fixed connection, can be convenient for realize fixed to the centre gripping of hardware component inner wall, make can increase the stability of polishing in-process, thereby it is not enough to avoid rocking the precision of polishing that causes during polishing, can be applicable to the centre gripping of the hardware component of different sizes fixed simultaneously, make application range increase.

The rotating assembly 9 comprises a motor 901 and a rotating shaft 902, a gear 903 is sleeved on the outer side of the rotating shaft 902, a gear ring 904 matched with the gear 903 is sleeved on the outer side of a circular plate 10, the gear 903 and the rotating shaft 902, the gear ring 904 and the circular plate 10 are fixedly connected, and the gear ring 904 is meshed with the gear 903 and connected, so that hardware elements in the polishing process can rotate, and the polishing effect and efficiency are improved.

Electric putter 5 is installed to the inboard that base 1's top is located the mounting panel, one side of electric putter 5 is provided with riser 2, the bottom of riser 2 is provided with backup pad 3, the inside on base 1 top is seted up and is supported groove 4 with 3 assorted backup pads, riser 2 passes through backup pad 3 with base 1, support 4 sliding connection in groove, backup pad 3, electric putter 5 all is fixed connection with riser 2, can be convenient for control hardware element in the removal of horizontal direction, thereby be convenient for realize polishing completely.

One side of riser 2 is provided with plectane 10, and the one end of grip block 604 is provided with elastic pad 7, and elastic pad 7 and grip block 604 fixed connection, elastic pad 7 are the rubber material, can play the guard action, prevent that the too big and cause hardware component of centre gripping dynamics from damaging.

Coupling assembling 8 includes the splice box 801, and the inside of splice box 801 is provided with connecting plate 802, and screw 803 has all been seted up to the inside of splice box 801, connecting plate 802, and the inside of screw 803 is provided with bolt 804, and connecting plate 802 passes through screw 803, bolt 804 fixed connection with splice box 801, and connecting plate 802 and splice box 801 joint can be convenient for dismantle the change to dull polish dish 11 for can application scope and practicality increase.

The working principle of the utility model is as follows: when the grinding device is used, the screw 601 is in threaded connection with the threaded plate 603, so that the threaded plate 603 can move in the horizontal direction by rotating the rotating handle 602 and the screw 601, the rotating plate 606 is rotationally connected with the threaded plate 603 and the clamping plate 604 through the hinge 605, and the clamping plate 604 is in sliding connection with the circular plate 10 through the sliding groove and the sliding block, so that the clamping plate 604 can move in the vertical direction, thereby being convenient for clamping and fixing the inner wall of a hardware element, so that the stability in the grinding process can be increased, the elastic pad 7 can play a role in protection, the hardware element is prevented from being damaged due to overlarge clamping force, then the hydraulic cylinder drives the grinding disc 11 to move downwards until the grinding disc is contacted with the outer wall of the hardware element, the motor 901 is started simultaneously, the output end of the motor 901 drives the rotating shaft 902 and the gear 903 to rotate, and the gear 904 is in meshed connection with the gear 903, so that the gear 904 is connected with the gear 903 in a meshed manner, The circular plate 10 rotates together, so that hardware elements in the polishing process can rotate, the polishing effect and the polishing efficiency are improved, and the connecting plate 802 and the connecting frame 801 are fixed through the screw holes 803 and the bolts 804, so that the connecting plate can be separated from the screw holes 803 by rotating the bolts 804, and the polishing disc 11 can be conveniently detached and replaced.

Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited to the details of construction and the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, and variations which do not constitute an inventive contribution to the art may be made to the described embodiments as required without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a miniature hardware component surface grinding device convenient to centre gripping, includes base (1), centre gripping subassembly (6), coupling assembling (8), runner assembly (9), dull polish dish (11), wherein centre gripping subassembly (6) include screw rod (601), grip block (604), rotor plate (606), and runner assembly (9) include motor (901), pivot (902), its characterized in that: an electric push rod (5) is arranged on the top end of the base (1) and located on the inner side of the mounting plate, a vertical plate (2) is arranged on one side of the electric push rod (5), a circular plate (10) is arranged on one side of the vertical plate (2), a rotating handle (602) is arranged at one end of the screw rod (601), a threaded plate (603) is sleeved on the outer side of the screw rod (601), hinges (605) are arranged among the rotating plate (606), the threaded plate (603) and the clamping plate (604), an elastic pad (7) is arranged at one end of the clamping plate (604), the connecting assembly (8) comprises a connecting frame (801), a connecting plate (802) is arranged inside the connecting frame (801), screw holes (803) are formed inside the connecting frame (801) and the connecting plate (802), bolts (804) are arranged inside the screw holes (803), and a gear (903) is sleeved on the outer side of the rotating shaft (902), and a gear ring (904) matched with the gear (903) is sleeved on the outer side of the circular plate (10).

2. The miniature hardware component surface grinding device convenient to centre gripping of claim 1, characterized in that: the rotating plate (606), the thread plate (603) and the clamping plate (604) are rotatably connected through a hinge (605), and the rotating handle (602) is fixedly connected with the screw rod (601).

3. The miniature hardware component surface grinding device convenient to centre gripping of claim 1, characterized in that: the elastic pad (7) is fixedly connected with the clamping plate (604), and the elastic pad (7) is made of rubber.

4. The miniature hardware component surface grinding device convenient to centre gripping of claim 1, characterized in that: the connecting plate (802) is fixedly connected with the connecting frame (801) through a screw hole (803) and a bolt (804), and the connecting plate (802) is clamped with the connecting frame (801).

5. The miniature hardware component surface grinding device convenient to centre gripping of claim 1, characterized in that: the gear (903) is fixedly connected with the rotating shaft (902), the gear ring (904) is fixedly connected with the circular plate (10), and the gear ring (904) is meshed with the gear (903).

6. The miniature hardware component surface grinding device convenient to centre gripping of claim 1, characterized in that: the bottom of riser (2) is provided with backup pad (3), the inside on base (1) top is seted up and is supported groove (4) with backup pad (3) assorted, riser (2) pass through backup pad (3), support groove (4) sliding connection with base (1), backup pad (3), electric putter (5) all are fixed connection with riser (2).