CN111975530A

CN111975530A - Corner polishing equipment for machining hardware mechanical fittings

Info

Publication number: CN111975530A
Application number: CN202010916890.6A
Authority: CN
Inventors: 陈旭东
Original assignee: Zhuji Jinhui Machinery Co ltd
Current assignee: Zhuji Jinhui Machinery Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2020-11-24

Abstract

The invention relates to the field of hardware fittings, in particular to corner polishing equipment for machining hardware mechanical fittings, which comprises a first motor, wherein a first output shaft is arranged at the lower end of the first motor, a connecting key is arranged on the outer side of the first output shaft, a hollow cylinder is in contact connection with the outer side of the connecting key, a height adjusting device is arranged at the upper end of the hollow cylinder, a thread fixing cylinder is arranged at the lower end of the hollow cylinder, a rear grinding wheel is in thread connection with the lower end of the thread fixing cylinder, a bolt clamping device is arranged below the grinding wheel, a rotating device is arranged at the lower end of the bolt fixing device, bolts or nuts with different heights and different widths can be automatically polished through the arrangement of the height adjusting device, the bolt clamping device and the rotating device, 60-degree rotation is further carried out in the process of moving the bolt clamping device back and forth, meanwhile, the trouble that polishing on different sides is realized by multiple times of mounting and dismounting is avoided, and labor is saved.

Description

Corner polishing equipment for machining hardware mechanical fittings

Technical Field

The invention relates to the field of hardware fittings, in particular to corner polishing equipment for machining hardware mechanical fittings.

Background

The metal piece is required to be polished and trimmed when the initial manufacturing stage is finished, manual polishing is generally adopted, an angle grinder is adopted for polishing, so that the working efficiency is low, the safety is not guaranteed, potential safety hazards are easily caused, the metal pieces with more regular can be polished by special equipment, thereby not only reducing the potential safety hazard, but also improving the working efficiency, therefore, the research and development of the equipment are imperative, at present, the existing corner polishing equipment for hardware mechanical fitting processing has complex structural design, slightly poor adjustment performance of various polishing mechanisms, slightly low automation degree and lower polishing working efficiency, in addition, when the hardware mechanical fittings are processed, the hardware mechanical fittings are not convenient to fix, the quality of the hardware mechanical fittings is influenced, therefore, it is necessary to provide a corner grinding device for machining hardware mechanical parts to solve the above problems.

Through retrieval, Chinese patent No. CN110039400A discloses corner polishing equipment for hardware mechanical fitting processing, which relates to the field of mechanical fitting processing and comprises a processing table, wherein both ends of the top of the processing table are movably connected with fixed support plates, the middle part of each fixed support plate is fixedly connected with an ejector rod, one end of each ejector rod is fixedly connected with a clamping plate, the middle part of the bottom of the processing table is fixedly connected with a servo motor, both ends of the servo motor are fixedly connected with a first threaded rod, one end of the first threaded rod is movably connected with a sliding plate, one end of the sliding plate is fixedly connected with a connecting plate, both ends of the bottom of the connecting plate are fixedly connected with a first motor, the invention can drive the sliding plate to move through the matching of the first threaded rod and a threaded groove so as to drive a polishing belt on the sliding plate to polish the mechanical fitting, and the matching of the sliding plate and, make the splint on the fixed bolster fix machine parts, conveniently polish machine parts, but the device can only rotate to the circular shape corner and polish, can't carry out automatic polishing to such part of hex bolts.

Disclosure of Invention

The invention aims to provide corner polishing equipment for machining hardware mechanical parts, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a corner equipment of polishing for hardware and mechanical parts processing, includes first motor, and first output shaft is installed to first motor lower extreme, and the connecting key is installed in the first output shaft outside, and the contact connection in the connecting key outside has the cavity cylinder, and high adjusting device is installed to cavity cylinder upper end, and the cavity cylinder lower extreme installs the thread tightening cylinder, grinds the emery wheel after thread connection under the thread tightening cylinder, it is provided with bolt clamping device to grind the emery wheel below, and rotating device is installed to bolt tightening device lower extreme.

As a further scheme of the invention: a supporting rod is installed on one side of the first motor, and a hollow sliding groove bottom plate is fixed at the lower end of the supporting rod.

As a further scheme of the invention: the height adjusting device comprises a first bearing seat fixed at the upper end of the hollow cylinder, a connecting rod is fixed on one side of the first bearing seat, a second bearing is fixed at the other end of the connecting rod, a rotating rod is fixed in the second bearing, an external thread cylinder is fixed at the lower end of the rotating rod, and an internal thread cylinder is connected to the outer side of the external thread cylinder in a threaded manner.

As a further scheme of the invention: and a height-adjusting rod is installed at the upper end of the rotating rod.

As a further scheme of the invention: the bolt clamping device comprises a symmetrical threaded rod, a fourth bearing is arranged in the middle of the symmetrical threaded rod, a fixing rod is arranged at the lower end of the fourth bearing, a connecting cylinder is fixed in the middle of the fixing rod, and clamping blocks are in threaded connection with two sides of the symmetrical threaded rod.

As a further scheme of the invention: and a width adjusting rod is arranged on one side of the symmetrical threaded rod.

As a further scheme of the invention: the clamping block is connected with a connecting cylinder in a sliding mode.

As a further scheme of the invention: and a rubber anti-skid layer is arranged on the inner side of the clamping block.

As a further scheme of the invention: rotating device includes 2 sliders of sliding connection in the cavity spout bottom plate, connects through the internal thread piece between the slider, and internal thread piece internal thread connects has second external screw thread output shaft, and the second motor is installed to second external screw thread output shaft one end, fifth bearing is installed to internal thread piece upper end, and the ratchet is installed to fifth bearing upper end, and ratchet intermittent type contact is connected with the elasticity tooth piece, and the support frame is installed to elasticity tooth piece one side.

As a still further scheme of the invention: the first motor 1 is connected with a switch through a lead.

Compared with the prior art, the invention has the beneficial effects that: the bolts or nuts with different heights and different widths can be automatically polished through the arrangement of the height adjusting device, the bolt clamping device and the rotating device, the rotating device enables the bolt clamping and fixing device to move back and forth and further rotate by 60 degrees, different corners of the bolts are polished and formed at one time, the polishing depth and the polishing precision of the different corners of the bolts are consistent, the trouble that polishing of different sides is realized through repeated installation and disassembly is avoided, and labor is saved.

Drawings

Fig. 1 is a schematic structural diagram of corner polishing equipment for machining hardware mechanical parts.

Fig. 2 is a schematic structural diagram of a clamping block in corner polishing equipment for machining hardware mechanical parts.

Fig. 3 is a schematic structural diagram of a second motor in the corner polishing device for machining hardware mechanical parts.

In the figure: 1-a first motor, 2-a support rod, 3-a first output shaft, 4-a first bearing seat, 5-a connecting rod, 6-a connecting key, 7-a hollow cylinder, 8-a height adjusting rod, 9-a rotating rod, 10-a second bearing, 11-an external thread cylinder, 12-an internal thread cylinder, 13-a thread fixing cylinder, 14-a grinding wheel, 15-a clamping block, 16-a fourth bearing, 17-a symmetrical threaded rod, 18-a width adjusting rod, 19-a connecting cylinder, 20-a fixing rod, 21-a ratchet wheel, 22-a fifth bearing seat, 23-an internal thread block, 24-a second external thread output shaft, 25-a second motor, 26-a sliding block, 27-an elastic tooth block and 28-a support frame.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be communicated with each other, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1 to 3, in the embodiment of the invention, the corner polishing equipment for hardware machining accessory processing comprises a first motor 1, a first output shaft 3 is installed at the lower end of the first motor 1, a connecting key 6 is installed on the outer side of the first output shaft 3, a hollow cylinder 7 is connected to the outer side of the connecting key 6 in a contact mode, a height adjusting device is installed at the upper end of the hollow cylinder 7, a threaded fixing cylinder 13 is installed at the lower end of the hollow cylinder 7, a rear grinding wheel 14 is connected to the lower end of the threaded fixing cylinder 13 in a threaded mode, a bolt clamping device is arranged below the grinding wheel 14, and a rotating device is installed at the lower end.

Further, bracing piece 2 is installed to 1 one side of first motor, and 2 lower extremes of bracing piece are fixed with cavity spout bottom plate, height adjusting device is fixed with second bearing 10 including fixing first bearing 4 in hollow cylinder 7 upper end, first bearing 4 one side, and 5 other ends of connecting rod are fixed with second bearing 10, and second bearing 10 internal fixation has dwang 9, and dwang 9 lower extreme is fixed with external screw thread cylinder 11, and external screw thread cylinder 11 outside threaded connection has internal thread drum 12, heightening pole 8 is installed to dwang 9 upper end.

Further, bolt clamping device includes symmetrical threaded rod 17, and symmetrical threaded rod 17 mid-mounting has fourth bearing 16, and dead lever 20 is installed to fourth bearing 16 lower extreme, and dead lever 20 middle part is fixed with connection cylinder 19, the equal threaded connection in symmetrical threaded rod 17 both sides has tight piece 15 of clamp, symmetrical threaded rod 17 one side is installed and is transferred wide pole 18, it has connection cylinder 19 to press from both sides tight piece 15 sliding connection.

Further, the rotating device comprises 2 sliding blocks 26 connected in the hollow sliding groove bottom plate in a sliding mode, the sliding blocks 26 are connected through inner thread blocks 23, inner thread blocks 23 are connected with second outer thread output shafts 24 in an inner threaded mode, a second motor 25 is installed at one end of each second outer thread output shaft 24, fifth bearing seats 22 are installed at the upper ends of the inner thread blocks 23, ratchet wheels 21 are installed at the upper ends of the fifth bearing seats 22, the ratchet wheels 21 are connected with elastic tooth blocks 27 in an intermittent contact mode, a supporting frame 28 is installed on one side of each elastic tooth block 27, and the first motor 1 is connected with a switch through a lead.

Example 2

In another embodiment of the invention, this embodiment differs from the above-described embodiment in that the inside of the clamping block 15 is provided with a rubber anti-slip layer.

The working principle of the invention is as follows: the first motor 1 is suspended in the air under the action of the supporting rod 2, the first motor 1 drives the first output shaft 3 to rotate, the first output shaft 3 enables the hollow cylinder 7 to rotate through the connecting key 6, meanwhile, the first bearing 4 at the upper end of the hollow cylinder 7 adjusts the height of the grinding wheel 14 under the action of the height adjusting device, the use method of the height adjusting device is that the height adjusting rod 8 is rotated, the height adjusting rod 8 drives the rotating rod 9 to rotate, the external thread cylinder 11 at the lower end of the rotating rod 9 is active, the external thread cylinder 11 rotates to ascend or descend under the limitation of the internal thread cylinder 12 in threaded connection, the first bearing 4 drives the grinding wheel 14 to ascend or descend through the second bearing 10 and the connecting rod 5, meanwhile, the bolt clamping device enables the symmetrical threaded rod 17 to rotate under the action of the width adjusting rod 18, the symmetrical threaded rod 17 enables the clamping block 15 to move inwards under the limitation of the connecting cylinder 19, and the, the second motor 25 rotates in the forward direction to drive the second external thread output shaft 24 to rotate, the second external thread output shaft 24 enables the internal thread block 23 to move forward under the limitation of the sliding block 26, one side of the hexagon bolt is polished when passing through the grinding wheel 14, the ratchet wheel 21 rotates 60 degrees after passing through the grinding wheel 14 and when passing through the elastic tooth block 27, the second motor 25 rotates reversely, the unidirectional ratchet wheel 21 of the ratchet wheel 21 cannot rotate when passing through the elastic tooth block 27 again, the hexagon bolt is polished again when passing through the grinding wheel 14, the second motor 25 rotates reversely again to realize a complete cycle, the next polishing is waited, full-automatic polishing of six sides of the bolt is realized, meanwhile, the device is also suitable for polishing of the hexagon nut, and the principle is the same.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a corner equipment of polishing for hardware and mechanical parts processing, includes first motor (1), its characterized in that, first output shaft (3) are installed to first motor (1) lower extreme, and connecting key (6) are installed in first output shaft (3) outside, and connecting key (6) outside contact connection has cavity cylinder (7), and high adjusting device is installed to cavity cylinder (7) upper end, and cavity cylinder (7) lower extreme installs thread tightening cylinder (13), and thread tightening cylinder (13) lower extreme threaded connection is ground emery wheel (14) afterwards, emery wheel (14) below is provided with bolt clamping device, and rotating device is installed to bolt clamping device lower extreme.

2. A corner grinding device for hardware machining accessory machining according to claim 1 is characterized in that a supporting rod (2) is installed on one side of the first motor (1), and a hollow sliding groove bottom plate is fixed to the lower end of the supporting rod (2).

3. A corner equipment of polishing for hardware machine parts processing according to claim 1, characterized in that, height adjusting device is including fixing first bearing frame (4) in hollow cylinder (7) upper end, first bearing frame (4) one side is fixed with connecting rod (5), connecting rod (5) other end is fixed with second bearing (10), second bearing (10) internal fixation has dwang (9), dwang (9) lower extreme is fixed with external screw thread cylinder (11), external screw thread cylinder (11) outside threaded connection has internal thread drum (12).

4. A hardware machine parts processing is with corner equipment of polishing according to claim 3, characterized in that, heightening pole (8) is installed to dwang (9) upper end.

5. The corner grinding equipment for machining hardware mechanical accessories of claim 1, wherein the bolt clamping device comprises a symmetrical threaded rod (17), a fourth bearing (16) is installed in the middle of the symmetrical threaded rod (17), a fixing rod (20) is installed at the lower end of the fourth bearing (16), a connecting cylinder (19) is fixed in the middle of the fixing rod (20), and clamping blocks (15) are connected to two sides of the symmetrical threaded rod (17) in a threaded mode.

6. A corner grinding device for machining of hardware mechanical parts as claimed in claim 5, characterized in that width adjusting rods (18) are installed on one side of the symmetrical threaded rods (17).

7. A corner grinding device for hardware machining according to claim 5, characterized in that the clamping block (15) is connected with a connecting cylinder (19) in a sliding mode.

8. A corner grinding device for machining of hardware mechanical parts according to claim 5 is characterized in that a rubber anti-slip layer is arranged on the inner side of the clamping block (15).

9. A five metals machine parts processing is with corner equipment of polishing according to claim 1, characterized in that, rotating device includes 2 slider (26) of sliding connection in the cavity spout bottom plate, connects through internal thread piece (23) between slider (26), and internal thread piece (23) female connection has second external screw thread output shaft (24), and second motor (25) are installed to second external screw thread output shaft (24) one end, fifth bearing seat (22) is installed to internal thread piece (23) upper end, and ratchet (21) are installed to fifth bearing seat (22) upper end, and ratchet (21) intermittent type contact is connected with elasticity tooth piece (27), and support frame (28) are installed to elasticity tooth piece (27) one side.

10. A corner grinding device for hardware mechanical fitting machining according to claim 1 or 2 is characterized in that a switch is connected to the first motor (1) through a lead.