CN210657056U

CN210657056U - Clamping device for heat treatment of large screws

Info

Publication number: CN210657056U
Application number: CN201921538121.6U
Authority: CN
Inventors: 董辉; 董社民; 仇亚杰
Original assignee: Handan Chuanding Electric Equipment Manufacturing Co Ltd
Current assignee: Handan Chuanding Electric Equipment Manufacturing Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-02
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a large-scale screw is clamping device for thermal treatment, including installation base, movable mounting the sliding mounting panel on the installation base, the sliding mounting panel bottom is equipped with slide mechanism, the last fixture that is equipped with of sliding mounting panel. The utility model discloses a slide mechanism who is located the slide mounting board bottom can drive the slide mounting board and slide, and the large-scale screw of being convenient for is placed and is heated in the electromagnetic heating circle, takes place the scald phenomenon when preventing the manual work and places, and fixture can carry out centre gripping and rotation to large-scale screw, makes the screw be heated more evenly, improves thermal treatment effect.

Description

Clamping device for heat treatment of large screws

Technical Field

The utility model relates to a screw field specifically is a large-scale screw is clamping device for thermal treatment.

Background

The screw is a tool for fastening the parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object. Screws are a common term for fasteners, a common spoken word. The screw is indispensable industry requisite in daily life: extremely small screws used for cameras, glasses, clocks, electronics, and the like; general screws for televisions, electric appliances, musical instruments, furniture, and the like; large screws and nuts are used for engineering, buildings and bridges; transportation equipment, airplanes, electric cars, automobiles, and the like are used with screws of different sizes.

When the large screw is subjected to heat treatment, the screw needs to be manually placed in an electromagnetic heating ring for heating. When the electromagnetic heating ring is placed manually, a user is easily scalded, certain potential safety hazards exist, large screws in the electromagnetic heating ring are heated unevenly, and the heat treatment effect is affected.

SUMMERY OF THE UTILITY MODEL

To above defect, the utility model provides a large-scale screw is clamping device for thermal treatment to solve screw thermal treatment centre gripping problem.

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

a clamping device for heat treatment of large screws comprises an installation base and a sliding installation plate movably installed on the installation base, wherein a sliding mechanism is arranged at the bottom of the sliding installation plate, and a clamping mechanism is arranged on the sliding installation plate;

the sliding mechanism comprises a group of opposite sliding grooves, a bar-shaped rack, a motor base, a first stepping motor, a rectangular gear and a group of opposite moving rollers, the group of opposite sliding grooves are transversely formed in the front end of the mounting base, the bar-shaped rack is mounted on one side of the sliding mounting plate, the motor base is mounted on one side of the mounting base, the first stepping motor is mounted on the mounting base, the rotating end of the first stepping motor faces inwards horizontally, the rectangular gear is mounted on the rotating end of the first stepping motor and is meshed with the bar-shaped rack, and the group of opposite moving rollers are mounted at the bottom of the sliding mounting plate and are slidably mounted in the group of opposite sliding grooves;

fixture includes mounting box, two step motor, driving gear, rotation axis, driven gear, centre gripping mounting bracket, a set of relative small-size cylinder and grip block, the mounting box is installed on sliding mounting board, two horizontal installation of step motor are in the mounting box, the driving gear suit is served at two rotations of step motor, rotation axis activity cartridge is in the mounting box, and one end stretches out the mounting box, driven gear suit is on the rotation axis, the centre gripping mounting bracket is installed and is stretched out the mounting box one at the rotation axis and serve, and is the n type, a set of relative small-size cylinder is installed on the centre gripping mounting bracket, and flexible end is vertical inwards, the grip block is installed and is served at small-size cylinder is flexible, and is the arc type.

Furthermore, the rear end is installed the bracing piece on the installation base, and it has V type screw to place the recess to open on the bracing piece.

Furthermore, a limiting block is arranged in the sliding groove and used for limiting the position of the movable roller.

Further, the driving gear and the driven gear are meshed with each other.

Furthermore, a non-slip mat is arranged in the clamping plate.

The utility model provides a large-scale screw is clamping device for thermal treatment possesses following beneficial effect, through the slide mechanism who is located the sliding mounting board bottom, can drive the sliding mounting board and slide, and the large-scale screw of being convenient for is placed and is heated in the electromagnetic heating circle, takes place the scald phenomenon when preventing the manual work and place, and fixture can carry out centre gripping and rotation to large-scale screw, makes the screw be heated more evenly, improves thermal treatment effect.

Drawings

Fig. 1 is a schematic view of a clamping device for heat treatment of a large screw according to the present invention.

Fig. 2 is a top view of the clamping mechanism of the present invention.

Fig. 3 is a front view of the sliding mechanism of the present invention.

Fig. 4 is an enlarged view of the screw clamp of the present invention.

Fig. 5 is a schematic view of the support rod of the present invention.

In the figure: 1. installing a base; 2. a slide mounting plate; 3. a sliding groove; 4. a strip rack; 5. a motor base; 6. A first stepping motor; 7. a rectangular gear; 8. moving the roller; 9. mounting a box; 10. a second stepping motor; 11. a driving gear; 12. a rotating shaft; 13. a driven gear; 14. clamping the mounting frame; 15. a small cylinder; 16. a clamping plate; 17. a support bar; 18. a V-shaped screw placing groove; 19. a limiting block; 20. a non-slip mat.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-5: a clamping device for heat treatment of large screws comprises an installation base 1 and a sliding installation plate 2 movably installed on the installation base 1, wherein a sliding mechanism is arranged at the bottom of the sliding installation plate 2, and a clamping mechanism is arranged on the sliding installation plate 2; the sliding mechanism comprises a group of opposite sliding grooves 3, a bar-shaped rack 4, a motor base 5, a first stepping motor 6, a rectangular gear 7 and a group of opposite moving rollers 8, the group of opposite sliding grooves 3 is transversely arranged at the front end of the mounting base 1, the bar-shaped rack 4 is mounted on one side of the sliding mounting plate 2, the motor base 5 is mounted on one side of the mounting base 1, the first stepping motor 6 is mounted on the motor base 5, the rotating end of the first stepping motor is horizontally inward, the rectangular gear 7 is mounted on the rotating end of the first stepping motor 6 and is meshed with the bar-shaped rack 4, and the group of opposite moving rollers 8 are mounted at the bottom of the sliding mounting plate 2 and are slidably mounted in the group of opposite sliding grooves 3; the clamping mechanism comprises a mounting box 9, a second stepping motor 10, a driving gear 11, a rotating shaft 12, a driven gear 13, a clamping mounting frame 14, a group of opposite small cylinders 15 and a clamping plate 16, the mounting box 9 is mounted on the sliding mounting plate 2, the second stepping motor 10 is horizontally mounted in the mounting box 9, the driving gear 11 is sleeved on the rotating end of the second stepping motor 10, the rotating shaft 12 is movably inserted in the mounting box 9, one end of the rotating shaft extends out of the mounting box 9, the driven gear 13 is sleeved on the rotating shaft 12, the clamping mounting frame 14 is mounted on the end, extending out of the mounting box 9, of the rotating shaft 12 and is n-shaped, the group of opposite small cylinders 15 is mounted on the clamping mounting frame 14, the telescopic ends of the small cylinders are vertically inward, and the clamping plate 16 is mounted on the telescopic ends of the small cylinders 15 and is arc; a supporting rod 17 is arranged at the rear end of the mounting base 1, and a V-shaped screw placing groove 18 is formed in the supporting rod 17; a limiting block 19 is arranged in the sliding groove 3, and the limiting block 19 is used for limiting the position of the movable roller 8; the driving gear 11 and the driven gear 13 are mutually meshed; a non-slip mat 20 is mounted in the clamping plate 16.

The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, the positions of the clamping plate 16, the V-shaped screw placing groove 18 and the electromagnetic heating ring correspond to each other, and when the device is used, a user places a large screw needing to be heated in the V-shaped screw placing groove 18;

during clamping: a group of opposite small cylinders 15 firstly starts to work, the rear ends of the small cylinders 15 are connected with an air supply pipe, the air supply pipe is controlled through a control valve, the small cylinders 15 drive clamping plates 16 on telescopic ends, the clamping plates 16 are arc-shaped and can clamp the rear ends of large screws in V-shaped screw placing grooves 18, anti-slip pads 20 are installed in the clamping plates 16, the anti-slip pads 20 are made of rubber materials and can play a role in buffering, after the large screws are clamped, a stepping motor 6 starts to work to drive a rectangular gear 7 on a rotating end, a sliding installation plate 2 is installed in a group of opposite sliding grooves 3 in a sliding mode through a group of opposite moving rollers 8 at the bottom, a strip-shaped rack 4 is installed on one side of the sliding installation plate, the rectangular gear 7 is meshed with the strip-shaped rack 4, the stepping motor 6 rotates forwards to drive the sliding installation plate 2 to slide forwards on the sliding grooves 3, and a limiting, the limiting block 19 is used for limiting the position of the movable roller 8, the sliding mounting plate 2 drives the large screw on the clamping mounting frame 14 after sliding to the front end, the threaded end of the large screw enters the electromagnetic heating ring for heating, the clamping plate 16 can clamp the large screw, and the sliding mechanism at the bottom of the sliding mounting plate 2 can drive the sliding mounting plate 2 to slide, so that the threaded end of the large screw can be conveniently placed in the electromagnetic heating ring for heating, and the phenomenon of scalding when the large screw is placed manually is prevented;

when heating: the initial position of the clamping mounting frame 14 is in a horizontal state, a second stepping motor 10 starts to work to drive a driving gear 11 on a rotating end, the driving gear 11 is meshed with a driven gear 13, the second stepping motor 10 can drive a rotating shaft 12 on the driven gear 13, the rotating shaft 12 is movably inserted into the mounting box 9 through a fastening bearing, the rotating shaft 12 drives a clamping mounting frame 14 at the front end to rotate, the second stepping motor 10 firstly rotates forwards by 90 degrees to drive the clamping mounting frame 14 to be in a vertical state and then rotates forwards and backwards by 180 degrees in a circulating mode to drive the clamping mounting frame 14 to rotate back and forth in the vertical direction, the clamping mounting frame 14 drives a large screw to rotate back and forth in an electromagnetic heating ring, the rear end of a small air cylinder 15 is connected with an air supply pipe, the air supply pipe is controlled through a control valve and cannot interfere during rotation, a screw placing groove, make large-scale screw be heated more evenly, improve the heat treatment effect, after the heating of large-scale screw, two 10 drive centre gripping mounting bracket 14 of step motor rotate initial horizontal position, step motor 6 reversal drive sliding mounting panel 2 slides backward, bring large-scale screw out of electromagnetic heating circle in, small-size cylinder 15 drives the flexible grip block 16 of serving and withdraws, large-scale screw is placed in V type screw places recess 18, the user can place the large-scale screw after the recess 18 internal heating to V type screw and collect and process on next step.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A clamping device for heat treatment of large screws comprises an installation base (1) and a sliding installation plate (2) movably installed on the installation base (1), and is characterized in that a sliding mechanism is arranged at the bottom of the sliding installation plate (2), and a clamping mechanism is arranged on the sliding installation plate (2);

the sliding mechanism comprises a group of opposite sliding grooves (3), a strip-shaped rack (4), a motor base (5), a first stepping motor (6), a rectangular gear (7) and a group of opposite moving rollers (8), the group of opposite sliding grooves (3) is transversely arranged at the front end of the mounting base (1), the bar-shaped rack (4) is arranged on one side of the sliding mounting plate (2), the motor base (5) is arranged on one side of the mounting base (1), the stepping motor I (6) is arranged on the motor base (5), the rotating end of the gear is horizontally inward, the rectangular gear (7) is arranged on the rotating end of the stepping motor I (6), the moving rollers are meshed with the strip-shaped racks (4), and the group of opposite moving rollers (8) are arranged at the bottom of the sliding mounting plate (2) and are arranged in the group of opposite sliding grooves (3) in a sliding manner;

the clamping mechanism comprises a mounting box (9), a second stepping motor (10), a driving gear (11), a rotating shaft (12), a driven gear (13), a clamping mounting frame (14), a group of opposite small cylinders (15) and a clamping plate (16), wherein the mounting box (9) is mounted on the sliding mounting plate (2), the second stepping motor (10) is horizontally mounted in the mounting box (9), the driving gear (11) is sleeved on the rotating end of the second stepping motor (10), the rotating shaft (12) is movably inserted in the mounting box (9), one end of the rotating shaft extends out of the mounting box (9), the driven gear (13) is sleeved on the rotating shaft (12), the clamping mounting frame (14) is mounted on one end, extending out of the mounting box (9), of the rotating shaft (12) and is n-shaped, the group of opposite small cylinders (15) is mounted on the clamping mounting frame (14), and the telescopic end is vertical inwards, and the clamping plate (16) is installed on the telescopic end of the small cylinder (15) and is arc-shaped.

2. The clamping device for heat treatment of the large screw according to claim 1, wherein a support rod (17) is installed at the rear end of the installation base (1), and a V-shaped screw placing groove (18) is formed in the support rod (17).

3. The clamping device for heat treatment of large screws as claimed in claim 1, wherein a stopper (19) is installed in the sliding groove (3), and the stopper (19) is used for limiting the position of the moving roller (8).

4. The clamping device for heat treatment of large screws as claimed in claim 1, wherein the driving gear (11) and the driven gear (13) are engaged with each other.

5. The clamping device for heat treatment of large screws as claimed in claim 1, wherein a non-slip mat (20) is installed in the clamping plate (16).