CN223277481U

CN223277481U - Long shaft twisting device

Info

Publication number: CN223277481U
Application number: CN202422344434.5U
Authority: CN
Inventors: 黄鼎奇
Original assignee: Huizhou Fengtai Precision Industry Co ltd
Current assignee: Huizhou Fengtai Precision Industry Co ltd
Priority date: 2024-09-25
Filing date: 2024-09-25
Publication date: 2025-08-29
Anticipated expiration: 2034-09-25

Abstract

The utility model relates to the technical field of hardware processing, in particular to a long-shaft twisting device which comprises a base, an upper template, a lower template and a height adjuster, wherein the top of the base is fixedly provided with the height adjuster, the top of the height adjuster is fixedly provided with a fixed seat, the top of the fixed seat is fixedly provided with the lower template, the upper part of the lower template is provided with the upper template through a knurling device, the left side and the right side of the fixed seat are fixedly provided with mounting blocks, the twisting device can twist long-shaft parts, and can hold up and limit the two ends of the long-shaft parts through a U-shaped seat and a clamping roller, so that the long-shaft parts are balanced and level during knurling, the knurling is more uniform and stable, the sliding of an adjusting frame and the movement of the clamping roller can adapt to long shafts with different lengths and diameters, the application range is wider, and the positions of the long-shaft parts in the front-rear direction can be adjusted through the sliding of the adjusting frame, so that the knurling is performed on different positions of the long-shaft parts.

Description

Long shaft twisting device

Technical Field

The utility model relates to the technical field of hardware processing, in particular to a long-shaft twisting device.

Background

The metal parts are processed into various hardware parts such as screws, plates, shaft parts and the like by using equipment such as lathes, milling machines, drilling machines, grinding machines and the like. Knurling is one of the processing techniques of hardware processing, which is a mechanical technique for rolling patterns at the pinch grip of a metal product or other working surfaces, and is mainly used for skid resistance. An automatic pattern twisting device with the prior application number of CN202122391969.4 comprises a frame, the machine station arranged on the frame is provided with a height adjuster, corresponding heights can be set for products with different specifications, the processing device is suitable for processing products with various dimensions, flexible in use, high in universality, reasonable in structural design, high in working efficiency, long in template service life and high in safety performance, and compared with the traditional knurling processing mode, the production cost is effectively reduced. However, for some long shaft parts, due to the lack of a device for limiting the two ends of the long shaft, when the long shaft is placed on the lower grinding tool, the long shaft may slightly deform due to gravity and vibration, so that knurling is not uniform enough, and when rolling is performed at the non-center of the long shaft, unbalance, inclination and rolling off may occur due to the gravity center problem.

Disclosure of utility model

The utility model aims to solve the defect that a device for limiting two ends of a long shaft is lacked in the prior art, and provides a long shaft twisting device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a major axis device of twisting a flower, includes base, cope match-plate pattern, lower bolster, altitude mixture control ware has been set firmly at the top of base, altitude mixture control ware's top has set firmly the fixing base, and the top fixed mounting lower bolster of fixing base, the top of lower bolster sets up the cope match-plate pattern through knurling device, the short axis that is located the intermediate position is all set firmly to the left and right sides of fixing base, every two jacks about the preceding terminal surface of installing block have all been seted up, and all slide through positioner in two jacks about, two the diaphragm of regulation frame sets up respectively in the front and back both sides of fixing base, two the horizontal pole has been set firmly respectively to the inboard of regulation frame, and two pairs of horizontal poles are located the front and back both sides of fixing base respectively, and every is right the outer wall of horizontal pole slides respectively and is equipped with first sliding block, and the top of first sliding block has set firmly the U-shaped seat, the bottom of U-shaped seat has set firmly the minor axis that is located the intermediate position through two risers, and rotates on the minor axis, two rectangle terminal surfaces all set up two rectangle terminal surfaces about the U-shaped seat have a pair of rectangle hole, and two terminal surfaces have been located the extension springs each other, two terminal surfaces have been located the U-shaped extension spring, and two terminal surfaces are located the U-shaped respectively, and one end is kept away from each other.

Preferably, the knurling device comprises a portal frame, a fixed plate and guide rails, wherein the portal frame is fixedly arranged at the top of the base, a driving device and a pair of guide rails are fixedly arranged at the top of the portal frame, a sliding groove is formed in the end face, close to the comparison, of the pair of guide rails, the fixed plate driven by the driving device is arranged in the sliding groove in a sliding manner, and an upper template is fixedly arranged at the bottom of the fixed plate

Preferably, a plurality of ball grooves are formed in the end faces, close to each other, of the pair of baffles, and balls are rotationally arranged in the ball grooves.

Preferably, the locating device screw, second sliding block, friction post, the left end outer wall of installation piece is equipped with the screw through U shaped plate rotation, the outer wall threaded connection of screw has the second sliding block, the right-hand member of second sliding block has set firmly a pair of friction post, the right-hand member of friction post runs through and sliding connection installation piece, two the right-hand member face of friction post butt two alignment brackets respectively.

Preferably, a handle is fixedly arranged at the left end of the screw, and a tiny bulge for increasing friction force is arranged on the right end face of the friction column.

Preferably, the top integrated into one piece of baffle is equipped with the arc board that is convenient for axle type part to insert.

Preferably, the driving device comprises a motor, a disc and a push rod, the top of the portal frame is fixedly provided with the motor, an output shaft of the motor is fixedly connected with the disc, the push rod is rotatably arranged at the eccentric position of the lower end face of the disc, and the right end of the push rod is rotatably connected with the fixing plate.

The long-shaft twisting device has the beneficial effects that the twisting device can twist long-shaft parts, can support and limit the two ends of the long-shaft parts through the U-shaped seat and the clamping roller, so that the long-shaft parts are balanced and horizontal during the knurling, the knurling is more uniform and stable, long shafts with different lengths and diameters can be adapted through the sliding of the adjusting frame and the movement of the clamping roller, the application range is wider, and the positions of the long-shaft parts in the front-rear direction can be adjusted through the sliding of the adjusting frame to carry out the knurling on the different positions of the long-shaft parts.

Drawings

Fig. 1 is a schematic structural diagram of a long-axis twisting device according to the present utility model;

FIG. 2 is a schematic view of a part of a long-axis twisting device according to the present utility model;

FIG. 3 is an enlarged view of area A of a long-axis twisting device according to the present utility model;

FIG. 4 is an enlarged view of area B of a long-axis twisting device according to the present utility model;

fig. 5 is a schematic view of a bottom roller structure of a long-axis twisting device according to the present utility model.

The device comprises a base, a mounting block, a portal frame, a motor, a disk, a push rod, a fixed plate, a guide rail, a upper template, a U-shaped seat, an arc plate, a 12, a baffle, a 13, a first sliding block, a 14, an adjusting frame, a 15, a fixed seat, a 16, a height adjuster, a 17, a lower template, a 18, a clamping roller, a 19, a cross rod, a 20, a bottom roller, a 21, a U-shaped rod, a 22, a tension spring, a 23, a ball, a 24, a screw, a 25, a second sliding block, a 26 and a friction column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a long-shaft pattern twisting device comprises a base 1, an upper template 9, a lower template 17 and a height adjuster 16, wherein the height adjuster 16 is fixedly arranged at the top of the base 1, a fixing seat 15 is fixedly arranged at the top of the height adjuster 16, the lower template 17 is fixedly arranged at the top of the fixing seat 15, the upper template 9 is arranged above the lower template 17 through a knurling device, mounting blocks 2 are fixedly arranged at the left side and the right side of the fixing seat 15, an upper jack and a lower jack are respectively formed in the front end face of each mounting block 2, an adjusting frame 14 is respectively arranged in the upper jack and the lower jack in a sliding manner through a positioning device, transverse plates of the two adjusting frames 14 are respectively arranged at the front side and the rear side of the fixing seat 15, transverse rods 19 are respectively fixedly arranged at the inner sides of the two adjusting frames 14, two pairs of transverse rods 19 are respectively arranged at the front side and the rear side of the fixing seat 15, a first sliding block 13 is respectively arranged at the outer wall of each pair of the transverse rods 19, a U-shaped seat 10 is fixedly arranged at the top of the first sliding block 13, a short shaft roller wheel positioned at the middle position is fixedly arranged at the left side and the right side of the fixing seat 15 through the two vertical plates, two transverse shafts are respectively rotatably provided with two transverse springs 20, two U-shaped end faces 20 are respectively arranged at the left side and right side of the U-shaped seats 10 are respectively provided with two U-shaped ends 21, two U-shaped 21 are respectively, two U-shaped ends 21 are respectively arranged in the U-shaped ends 21 are respectively, and two U-shaped ends 21 are respectively positioned respectively, and two U-shaped ends 21 are respectively.

The knurling device comprises a portal frame 3, a fixing plate 7 and a guide rail 8, wherein the portal frame 3 is fixedly arranged at the top of the base 1, a driving device and a pair of guide rails 8 are fixedly arranged at the top of the portal frame 3, a sliding groove is formed in the end face, close to the comparison, of the pair of guide rails 8, the fixing plate 7 driven by the driving device is arranged in the sliding groove in a sliding manner, and an upper template 9 is fixedly arranged at the bottom of the fixing plate 7

The end surfaces of the pair of baffles 12 close to each other are provided with a plurality of ball grooves, and the balls 23 are rotationally arranged in the ball grooves.

The locating device screw 24, the second sliding block 25, friction post 26, the left end outer wall of installation piece 2 is equipped with screw 24 through U shaped plate rotation, and the outer wall threaded connection of screw 24 has second sliding block 25, and the right-hand member of second sliding block 25 has set firmly a pair of friction post 26, and the right-hand member of friction post 26 runs through and sliding connection installation piece 2, and the right-hand member face of two friction posts 26 butt two alignment brackets 14 respectively.

The left end of the screw 24 is fixedly provided with a handle, and the right end face of the friction column 26 is provided with a tiny bulge for increasing friction force.

The top integrated into one piece of baffle 12 is equipped with the arc board 11 that is convenient for axle type part inserts.

The driving device comprises a motor 4, a disc 5 and a push rod 6, wherein the motor 4 is fixedly arranged at the top of the portal frame 3, the disc 5 is fixedly connected with an output shaft of the motor 4, the push rod 6 is rotatably arranged at the eccentric position of the lower end face of the disc 5, and the right end of the push rod 6 is rotatably connected with a fixing plate 7.

The working principle is that when the device is used, two ends of a long shaft are respectively pressed into the U-shaped seat 10 through the arc plates 11 and clamped by the two clamping rollers 18 which are inwards extruded under the action of the tension springs 22 and matched with the bottom roller 20 for limiting, after the long shaft is clamped in the front-back direction through the baffle 12, friction between the baffle 12 and the long shaft is reduced through the balls 23, the long shaft and the adjusting frames 14 are moved left and right until the position, needing knurling, of the long shaft is located under the upper die plate 9, the second sliding block 25 drives the friction columns 26 to move right to extrude and fix the two adjusting frames 14, the fixed seat 15 is driven by the height adjuster 16 to rise, the long shaft is clamped by the upper die plate 9 and the lower die plate 17, the disc 5 is driven to rotate through the motor 4, the fixed plate 7 and the upper die plate 9 are driven to move left and right through the push rod 6, and the long shaft, the U-shaped seat 10 and the first sliding block 13 are driven to slide left and right on the cross rod 19 when the long shaft is rolled through the upper die plate 9.

The twisting device can twist long shaft parts, can hold up and limit the two ends of the long shaft parts through the U-shaped seat 10 and the clamping roller 18, and keep balance and level during knurling, so that the knurling is more uniform and stable, long shafts with different lengths and diameters can be adapted through the sliding of the adjusting frame 14 and the movement of the clamping roller 18, the application range is wider, and the positions of the long shaft parts in the front-back direction can be adjusted through the sliding of the adjusting frame 14 to knurl different positions of the long shaft parts.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a major axis flower rolling device, includes base (1), cope match-plate pattern (9), lower bolster (17), altitude mixture control ware (16) and baffle (12), its characterized in that, altitude mixture control ware (16) have been set firmly at the top of base (1), fixing base (15) have been set firmly at the top of altitude mixture control ware (16), and the top fixed mounting lower bolster (17) of fixing base (15), cope match-plate pattern (9) are set firmly through knurling device to the top of lower bolster (17), installation piece (2) have all been set firmly in the left and right sides of fixing base (15), every the preceding terminal surface of installation piece (2) has all seted up two upper and lower jacks, and all be provided with alignment jig (14) through positioner slip in two upper and lower jacks, two the diaphragm of alignment jig (14) sets firmly respectively in the front and back both sides of fixing base (15), and two pairs of horizontal pole (19) are located respectively in the front and back both sides of fixing base (15), and every pair of outer wall (19) have set firmly first vertical slider (13) and have set firmly the top of roller (10) respectively, and have set firmly the top of two vertical slider (10) and have set firmly the roller (10), a pair of rectangular holes are formed in the left end face and the right end face of the U-shaped seat (10), a pair of U-shaped rods (21) are inserted into the two rectangular holes, one end of each U-shaped rod (21) close to each other and located in the U-shaped seat (10) is fixedly provided with a transverse shaft, clamping rollers (18) are rotatably arranged on the transverse shafts, tension springs (22) are fixedly arranged on the left end face and the right end face of the U-shaped seat (10), and one ends, far away from each other, of each pair of tension springs (22) are fixedly connected with two transverse rods, located outside the U-shaped seat (10), of each U-shaped rod (21).

2. The long-shaft twisting device according to claim 1, wherein the knurling device comprises a portal frame (3), a fixing plate (7) and guide rails (8), the portal frame (3) is fixedly arranged at the top of the base (1), a driving device and a pair of guide rails (8) are fixedly arranged at the top of the portal frame (3), a sliding groove is formed in the end face, close to the comparison, of the pair of guide rails (8), the fixing plate (7) driven by the driving device is arranged in the sliding groove in a sliding mode, and an upper template (9) is fixedly arranged at the bottom of the fixing plate (7).

3. A long axis pattern twisting device according to claim 1, wherein a plurality of ball grooves are formed in the end surfaces of a pair of the baffles (12) close to each other, and balls (23) are rotatably provided in the ball grooves.

4. The long-shaft twisting device according to claim 1, wherein the screw (24) of the positioning device, the second sliding block (25) and the friction columns (26) are arranged on the outer wall of the left end of the installation block (2) in a rotating mode through a U-shaped plate, the second sliding block (25) is connected to the outer wall of the screw (24) in a threaded mode, a pair of friction columns (26) are fixedly arranged at the right end of the second sliding block (25), the right end of the friction columns (26) penetrate through and are connected with the installation block (2) in a sliding mode, and the right end faces of the two friction columns (26) are respectively abutted to the two adjusting frames (14).

5. The long-axis twisting device according to claim 4, wherein a handle is fixed at the left end of the screw (24), and a tiny bulge for increasing friction force is arranged at the right end surface of the friction column (26).

6. A long-axis twisting device according to claim 1, characterized in that the top of the baffle plate (12) is integrally formed with an arc plate (11) for facilitating the insertion of shaft parts.

7. The long-shaft twisting device according to claim 2, wherein the driving device comprises a motor (4), a disc (5) and a push rod (6), the motor (4) is fixedly arranged at the top of the portal frame (3), the disc (5) is fixedly connected with an output shaft of the motor (4), the push rod (6) is rotatably arranged at the eccentric position of the lower end face of the disc (5), and the right end of the push rod (6) is rotatably connected with the fixing plate (7).