CN216176838U

CN216176838U - Cold mound nut processingequipment

Info

Publication number: CN216176838U
Application number: CN202122743682.3U
Authority: CN
Inventors: 应海勇
Original assignee: Wenzhou Hailei Auto Parts Manufacturing Co ltd
Current assignee: Wenzhou Hailei Auto Parts Manufacturing Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-05
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a cold-heading nut processing device which comprises a workbench and a first box body, wherein the upper surface of the workbench is fixedly connected with the first box body, a clamping structure is arranged in the first box body, the clamping structure comprises a first round rod, a rectangular plate, a disc, a second round rod, a second groove plate and a hydraulic cylinder, the outer walls of the rectangular plates are connected with a hollow cylinder in a sliding mode, and the tail ends of the rectangular plates are fixedly connected with the first round rod. This cold mound nut processingequipment, through the pneumatic cylinder, the cooperation between second groove and its first major axis, the hydraulic stem stretches out the rotation of drive second frid, the second frid rotates the drive disc and rotates, the disc rotates the drive rectangular board and presss from both sides tightly the nut, because the position of the first major axis tip runner in right side makes the hydraulic stem stretch out and leans on the right with the disc rotation strong point, the position of the first major axis tip runner in left side makes the hydraulic stem stretch out and leans on the left with the disc rotation strong point, the problem of quick clamping and accurate clamping not convenient for has been solved.

Description

Cold mound nut processingequipment

Technical Field

The utility model relates to the technical field of nut processing, in particular to a cold heading nut processing device.

Background

The nut is a nut, is a mechanical part which is matched with an external thread bolt through an inner thread to play a fastening role, can be divided into materials such as carbon steel, stainless steel, nonferrous metal, plastic (nylon) and the like according to the materials, and mainly processes steel stamping forming, tapping, heat treatment and surface treatment, although the existing nut processing device can meet part of working requirements.

However, the existing device is inconvenient for quick clamping and accurate clamping, inconvenient for conversion between the quick clamping and the accurate clamping and inconvenient for adjusting the rotating speed of the drill bit in processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cold-heading nut processing device to solve the problems of inconvenience in quick clamping and accurate clamping in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a cold-heading nut machining device comprises a workbench and a first box body, wherein the upper surface of the workbench is fixedly connected with the first box body, and a clamping structure is arranged in the first box body;

the clamping structure comprises a first round rod, a rectangular plate, a disc, a second round rod, a second groove plate and a hydraulic cylinder;

it is a plurality of the outer wall and the hollow cylinder sliding connection of rectangular board, the end and the first round bar fixed connection of rectangular board, the recess sliding connection of the outer wall of first round bar and disc, the front surface and the left second round bar fixed connection of disc, right side the end of second round bar and the output shaft fixed connection of pneumatic cylinder control the outer wall of second round bar and the both sides recess sliding connection of second frid, the upper end and the first box fixed connection of pneumatic cylinder.

Preferably, the right end of the first box body is fixedly connected with the hollow cylinder, and the workbench is fixedly connected with the lower end of the iron box.

Preferably, an adjusting component is arranged below the second groove plate;

the adjusting assembly comprises a first long shaft, a first groove plate, a rectangular block, an unfolding rack, a first gear, a closed rack, an incomplete gear and a first motor;

the right side the outer wall position of first major axis tip runner makes and closely laminates, and is a plurality of with the cambered surface on second frid right side the outer wall of first major axis and the recess sliding connection of rhombus both sides, and is a plurality of the outer wall lug of first major axis and the both ends recess sliding connection of first frid, the middle part of first frid is passed through belt and belt pulley and is connected with the inside pivot rotation of first gear, the outer wall of first gear with expand the rack and mesh mutually, the left end and the closed rack fixed connection that expand the rack, the inner wall and the incomplete gear of closed rack mesh mutually, incomplete gear rigid coupling is at the output shaft outer wall of first motor, the outer wall rigid coupling of first motor is at the inner wall of first box.

Preferably, the upper surface of the workbench is fixedly connected with a second box body, and the left side of the second box body is rotatably connected with the three-jaw chuck.

Preferably, a speed change structure is installed inside the second box;

the speed change structure comprises a gear set, a second gear, a third gear, a second motor, wheels, a conical cylinder, a spring and a turntable;

conical cylinder's inside pivot and three-jaw chuck fixed connection, conical cylinder's outer wall closely laminates with the wheel, the inner wall recess of wheel and the output shaft outer wall lug sliding connection of second motor, wheel and second motor all with the both ends fixed connection of spring, the base of second motor and the inside pivot fixed connection of third gear, the outer wall and the second gear of third gear mesh mutually, the inside pivot of second gear and the output shaft fixed connection of gear train, the input shaft of gear train and the lower extreme fixed connection of carousel.

Compared with the prior art, the utility model has the beneficial effects that: according to the cold-heading nut processing device, through the matching among the hydraulic cylinder, the second groove and the first long shaft, the hydraulic rod of the hydraulic cylinder extends out to drive the second groove plate to rotate, the second groove plate rotates to drive the disc to rotate, the disc rotates to drive the rectangular plate to clamp the nut, the hydraulic rod extends out to be close to the right of the disc rotation supporting point due to the position of the rotating wheel at the end part of the first long shaft at the right side, the hydraulic rod extends out to be close to the left of the disc rotation supporting point due to the position of the rotating wheel at the end part of the first long shaft at the left side, the clamping at different speeds is realized, and the problems of inconvenience for quick clamping and accurate clamping are solved;

through the matching among the first motor, the first gear, the incomplete gear and the first long shaft, the first motor drives the incomplete gear to rotate so that the closed rack moves leftwards, the closed rack moves leftwards to drive the first gear to rotate, the first gear drives the first trough plate to rotate through a belt and a belt pulley, the first trough plate rotates so that the position of the rotating wheel at the end part of the first long shaft at the right side is released from being tightly attached to the second trough plate, and at the moment, the position of the rotating wheel at the end part of the first long shaft at the left side is tightly attached to the second trough plate, so that the problem of inconvenient conversion of quick clamping and accurate clamping is solved;

through the second motor, wheel and conical cylinder's cooperation, the second motor rotates, the wheel drives conical cylinder and rotates, conical cylinder drives the drill bit and rotates, when needs change drill bit slew velocity, it drives third gear to rotate the carousel, third gear drives the second motor and rotates, at this moment, the wheel of second motor output shaft and the position that conical cylinder closely laminated change, conical cylinder's rotational speed also can change this moment, realize not shutting down alright with adjusting drill bit slew velocity, the problem of inconvenient adjustment drill bit rotational speed in the processing has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the first round bar, the rectangular plate and the hollow cylinder in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the first box, the workbench and the second box in FIG. 1;

fig. 4 is a schematic view of the connection structure of the conical cylinder, the second motor and the wheel in fig. 3.

In the figure: 1. the device comprises a workbench, 2, a first box body, 3, an adjusting component, 301, a first long shaft, 302, a first groove plate, 303, a rectangular block, 304, an unfolding rack, 305, a first gear, 306, a closed rack, 307, an incomplete gear, 308, a first motor, 4, an iron box, 5, a clamping structure, 501, a first round rod, 502, a rectangular plate, 503, a disc, 504, a second round rod, 505, a second groove plate, 506, a hydraulic cylinder, 6, a hollow cylinder, 7, a speed change structure, 701, a gear set, 702, a second gear, 703, a third gear, 704, a second motor, 705, a wheel, 706, a conical cylinder, 707, a spring, 708, a rotary table, 8, a second box body, 9 and a three-jaw chuck.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cold heading nut processing device comprises a workbench 1 and a first box 2, the upper surface of the workbench 1 is fixedly connected with the first box 2, a clamping structure 5 is arranged inside the first box 2, the clamping structure 5 comprises a first round bar 501, a rectangular plate 502, a disc 503, a second round bar 504, a second groove plate 505 and a hydraulic cylinder 506, the outer walls of the rectangular plates 502 are slidably connected with a hollow cylinder 6, the rectangular plate 502 can move on the inner wall of the hollow cylinder 6, the tail end of the rectangular plate 502 is fixedly connected with the first round bar 501, the outer wall of the first round bar 501 is slidably connected with the groove of the disc 503, the first round bar 501 can move on the groove of the disc 503, the front surface of the disc 503 is fixedly connected with the second round bar 504 on the left side, the tail end of the second round bar 504 on the right side is fixedly connected with the output shaft of the hydraulic cylinder 506, the outer walls of the second round bars on the left side and the right side are slidably connected with the grooves of the second groove plate 505, the hydraulic cylinder 506 can drive the disc 503 to rotate, the upper end of the hydraulic cylinder 506 is fixedly connected with the first box body 2, the right end of the first box body 2 is fixedly connected with the hollow cylinder 6, the workbench 1 is fixedly connected with the lower end of the iron box 4, and a user can select the models of the hydraulic cylinder 506, the second motor 704 and the first motor 308 according to actual conditions and meeting work requirements.

An adjusting component 3 is arranged below the second slot plate 505, the adjusting component 3 comprises a first long shaft 301, a first slot plate 302, a rectangular block 303, an expanding rack 304, a first gear 305, a closed rack 306, an incomplete gear 307 and a first motor 308, the outer wall of a rotating wheel at the end part of the first long shaft 301 at the right side is tightly attached to the cambered surface at the right side of the second slot plate 505, the outer walls of the first long shafts 301 are in sliding connection with grooves at two sides of the rectangular block 303, the first long shafts 301 can move on the rectangular block 303, the outer wall bumps of the first long shafts 301 are in sliding connection with grooves at two ends of the first slot plate 302, the middle part of the first slot plate 302 is in rotating connection with a rotating shaft inside the first gear 305 through a belt and a belt pulley, the first gear 305 can rotate together with the first slot plate 302, the outer wall of the first gear 305 is meshed with the expanding rack 304, the left end of the expanding rack 304 is fixedly connected with the closed rack 306, the inner wall of the closed rack 306 is meshed with the incomplete gear 307, the incomplete gear 307 is fixedly connected to the outer wall of an output shaft of the first motor 308, the incomplete gear 307 rotates to drive the closed rack 306 to reciprocate, the outer wall of the first motor 308 is fixedly connected to the inner wall of the first box body 2, the upper surface of the workbench 1 is fixedly connected with the second box body 8, and the left side of the second box body 8 is rotatably connected with the three-jaw chuck 9.

A speed change structure 7 is arranged in the second box body 8, the speed change structure 7 comprises a gear set 701, a second gear 702, a third gear 703, a second motor 704, a wheel 705, a conical cylinder 706, a spring 707 and a rotating disc 708, an internal rotating shaft of the conical cylinder 706 is fixedly connected with a three-jaw chuck 9, the outer wall of the conical cylinder 706 is tightly attached to the wheel 705, the conical cylinder 706 is attached to the wheel 705 with a large friction force, the wheel 705 and the conical cylinder 706 can rotate together, a groove in the inner wall of the wheel 705 is in sliding connection with a convex block on the outer wall of an output shaft of the second motor 704, the wheel 705 and the second motor 704 are both fixedly connected with two ends of the spring 707, the spring 707 can increase a thrust force on the wheel 705, the base of the second motor 704 is fixedly connected with the internal rotating shaft of the third gear 703, the third gear 703 can rotate together with the second motor 704, the outer wall of the third gear 703 is engaged with the second gear 702, the inner rotating shaft of the second gear 702 is fixedly connected with the output shaft of the gear set 701, the input shaft of the gear set 701 is fixedly connected with the lower end of the rotating disc 708, and the rotating disc 708 can rotate together with the input shaft of the gear set 701.

When the device is used, a hydraulic rod of a hydraulic cylinder 506 is firstly extended out, the hydraulic rod of the hydraulic cylinder 506 is extended out to drive a second slotted plate 505 to rotate, the second slotted plate 505 rotates to drive a disc 503 to rotate, the disc 503 rotates to drive a rectangular plate 502 to clamp a nut, because the rotating wheel hydraulic rod at the end part of a right first long shaft 301 is extended out to be close to the right of the supporting point of the disc 503, the second slotted plate 505 realizes the quick clamping of the rectangular plate 502 through a rotating wheel at the end part of the right first long shaft 301, the time occupied by clamping is saved, if precise clamping is needed, a first motor 308 is started, the first motor 308 drives an incomplete gear 307 to rotate to enable a closed rack 306 to move leftwards, the closed rack 306 moves leftwards to drive a first gear 305 to rotate, the first gear 305 drives the first slotted plate 302 to rotate through a belt and a belt pulley, the first slotted plate 302 rotates to enable the rotating wheel at the end part of the right first long shaft 301 to be released from close fit with the second slotted plate 505, at this time, the rotating wheel at the end of the first long shaft 301 on the left side is tightly attached to the second slotted plate 505, the hydraulic rod of the hydraulic cylinder 506 is controlled to extend, the second slotted plate 505 rotates around the rotating wheel pivot at the end of the first long shaft 301 on the left side, because the rotating wheel hydraulic rod at the end of the first long shaft 301 on the left side extends to the left of the rotating support point of the disc 503, accurate tightening is achieved, when the drill bit is fixed on the three-jaw chuck 9 during machining, the second motor 704 is started to rotate, the wheel 705 drives the tapered cylinder 706 to rotate, the tapered cylinder 706 drives the drill bit to rotate, when the rotating speed of the drill bit needs to be changed, the rotating disc 708 drives the second gear 702 to rotate, the second gear 702 drives the third gear to rotate, the third gear 703 rotates to drive the second motor 704 to rotate, the position where the wheel 703 of the output shaft of the second motor 704 is tightly attached to the tapered cylinder 706 changes, and the spring 707 continuously increases friction force for the contact surface of the wheel 705 and the tapered cylinder 706, at this time, the rotating speed of the conical cylinder 706 is also changed, so that the rotating speed of the drill bit can be adjusted without stopping.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cold mound nut processingequipment, includes workstation (1) and first box (2), the upper surface and first box (2) fixed connection of workstation (1), its characterized in that: a clamping structure (5) is arranged in the first box body (2);

the clamping structure (5) comprises a first round rod (501), a rectangular plate (502), a circular disc (503), a second round rod (504), a second groove plate (505) and a hydraulic cylinder (506);

a plurality of the outer wall of rectangular plate (502) and hollow cylinder (6) sliding connection, the end and first round bar (501) fixed connection of rectangular plate (502), the outer wall rear side of first round bar (501) and the recess sliding connection of disc (503), the front surface and the left second round bar (504) fixed connection of disc (503), the right side the end and the output shaft fixed connection of pneumatic cylinder (506) of second round bar (504) control the outer wall of second round bar (504) respectively with the both sides recess sliding connection of second frid (505), the upper end and first box (2) fixed connection of pneumatic cylinder (506).

2. A cold-heading nut machining apparatus, as claimed in claim 1, wherein: the right-hand member and hollow cylinder (6) fixed connection of first box (2), workstation (1) and the lower extreme fixed connection of iron box (4).

3. A cold-heading nut machining apparatus, as claimed in claim 1, wherein: an adjusting component (3) is arranged below the second trough plate (505);

the adjusting assembly (3) comprises a first long shaft (301), a first groove plate (302), a rectangular block (303), an unfolding rack (304), a first gear (305), a closing rack (306), an incomplete gear (307) and a first motor (308);

the outer wall of the rotating wheel at the end part of the first long shaft (301) on the right side is tightly attached to the cambered surface on the right side of the second groove plate (505), the outer walls of the first long shafts (301) are in sliding connection with the rectangular blocks (303), the outer wall bumps of the first long shafts (301) are in sliding connection with the grooves at the two ends of the first groove plate (302), the middle part of the first groove plate (302) is rotationally connected with a rotating shaft inside the first gear (305) through a belt and a belt pulley, the outer wall of the first gear (305) is meshed with an unfolding rack (304), the left end of the unfolding rack (304) is fixedly connected with a closed rack (306), the inner wall of the closed rack (306) is meshed with the incomplete gear (307), the incomplete gear (307) is fixedly connected with the outer wall of the output shaft of the first motor (308), the outer wall of the first motor (308) is fixedly connected to the inner wall of the first box body (2).

4. A cold-heading nut machining apparatus, as claimed in claim 1, wherein: the upper surface of the workbench (1) is fixedly connected with the second box body (8), and the left side of the second box body (8) is rotatably connected with the three-jaw chuck (9).

5. A cold heading nut machining apparatus as claimed in claim 4, wherein: a speed change structure (7) is arranged in the second box body (8);

the speed change structure (7) comprises a gear set (701), a second gear (702), a third gear (703), a second motor (704), wheels (705), a conical cylinder (706), a spring (707) and a turntable (708);

the inner rotating shaft of the conical cylinder (706) is fixedly connected with the three-jaw chuck (9), the outer wall of the conical cylinder (706) is tightly attached to a wheel (705), a groove in the inner wall of the wheel (705) is in sliding connection with a convex block on the outer wall of an output shaft of a second motor (704), the wheel (705) and the second motor (704) are both fixedly connected with two ends of a spring (707), a base of the second motor (704) is fixedly connected with the inner rotating shaft of a third gear (703), the outer wall of the third gear (703) is meshed with a second gear (702), the inner rotating shaft of the second gear (702) is fixedly connected with the output shaft of a gear set (701), and an input shaft of the gear set (701) is fixedly connected with the lower end of a rotating disc (708).