CN219252997U

CN219252997U - Crank spraying clamping device

Info

Publication number: CN219252997U
Application number: CN202320381082.3U
Authority: CN
Inventors: 刘艳楠
Original assignee: Tianjin Xinying Sports Equipment Co ltd
Current assignee: Tianjin Hengmei Sports Equipment Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-06-27
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a crank spraying clamping device which comprises a device table and a clamping part, wherein a cross rod is fixed in a groove at the top end of the device table, a sliding sleeve is connected to the cross rod in a sliding manner, a moving block is fixed at the top of the sliding sleeve, one side of the moving block is in butt joint with an adjusting part, the clamping part is arranged at the other side of the moving block, and a collecting part is arranged in a central groove of the device table. This crank spraying clamping device passes through clamping part, when carrying out the centre gripping like this, put the work piece between two centre gripping arms, then manual make the rotation cover rotate, rotate the cover and make the centre gripping arm by the extrusion on the screw thread post remove the in-process, contained angle between two centre gripping arms diminishes, thereby make the centre gripping arm grasp the work piece, so not only very firm reliable, and be suitable for the machined part with equidimension not, the suitability has been improved, and drive rotatory screw thread post rotation through servo motor in the course of working, thereby adjust the spraying angle of machined part, very nimble.

Description

Crank spraying clamping device

Technical Field

The utility model relates to the technical field of machining, in particular to a crank spraying clamping device.

Background

The crank is the bicycle accessory, belongs to the mechanical accessory, in the processing of crank, needs to spray paint the work to the crank, and in order to make the work piece stabilize in fixed position in the work of spraying paint, then need use clamping device to fix the crank and make things convenient for the going on of work of spraying paint.

The existing crank spraying clamping device is not stable enough, and is inconvenient to adjust according to cranks of different lengths and sizes, meanwhile, spraying angles are inconvenient to adjust in the clamping process, and the clamping device needs to be manually opened for manual adjustment, so that the clamping device is quite inconvenient.

In addition, in a part spraying device with stable clamping function disclosed in publication number CN216910688U, the patent proposes that products with different sizes are not convenient to stably clamp in the background by comparing the defects of the prior art, the angle of the products is fixed, the flexibility is insufficient, the clamping mechanism is inconvenient to adjust, a frame is required to be opened, the problem of overflowing of paint is easy to cause, and the problem is consistent with the problem proposed by the patent

Accordingly, in view of the above, a crank spray clamping device has been proposed, which is improved in view of the conventional structure and the drawbacks.

Disclosure of Invention

The utility model aims to provide a crank spraying clamping device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including device platform and clamping part, be fixed with the horizontal pole in the top recess of device platform, sliding connection has the sliding sleeve on the horizontal pole, the top of sliding sleeve is fixed with the movable block, one side butt joint of movable block has adjustment part, clamping part is installed to the opposite side of movable block, be equipped with the collecting part in the central recess of device platform, the spraying frame is installed on the top of device platform, and installs the paint spraying head on the spraying frame, the clamping part includes the screw thread post of rotating with the movable block and being connected, and the inside cross rotation of notch of screw thread post is connected with two centre gripping arms, threaded connection has the rotation cover on the screw thread post, the screw thread post drives the rotation through the servo motor in the movable block inner chamber, and the servo motor in two movable blocks is synchronous start or close.

Preferably, the adjusting part comprises a vertical plate and a pushing screw rod, the vertical plate is fixed at the top of the device table, the pushing screw rod is in threaded connection with the vertical plate, and the pushing screw rod is in rotary connection with the moving block.

Preferably, a stabilizing part is arranged between the vertical plate and the moving block, the stabilizing part comprises an abutting plate fixed at the top of the moving block, and a spring is connected between the abutting plate and the vertical plate.

Preferably, an elastic leather sheath is connected between the moving block and the device table, and the groove where the cross rod is located is completely covered by the elastic leather sheath.

Preferably, the collecting part comprises a collecting box and a sliding block, two sliding blocks are fixed at the bottom end of the collecting box and slide in a slideway of the device table, and the collecting box is positioned between the two clamping arms.

Preferably, the lighting lamps are arranged on the supporting plate of the spraying stand, and the two rows of lighting lamps are distributed in the vertical direction.

Preferably, the front surface of the top end of the spraying stand is hinged with a protection plate, and the inner wall of the protection plate is fixed with a transparent glass plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the workpiece is placed between the two clamping arms through the clamping part when being clamped, then the rotating sleeve is manually rotated, the clamping arms are extruded in the moving process of the rotating sleeve on the threaded column, the included angle between the two clamping arms is reduced, so that the workpiece is clamped by the clamping arms, the workpiece is very firm and reliable, the workpiece clamping device is applicable to workpieces with different sizes, the applicability is improved, and the rotating threaded column is driven to rotate through the servo motor in the processing process, so that the spraying angle of the workpiece is adjusted, and the workpiece clamping device is very flexible.

2. According to the utility model, through the adjusting part, when workpieces with different lengths are processed, the pushing screw on the vertical plate can be rotated to enable the pushing screw to be displaced on the vertical plate, so that the moving block is pushed to be displaced through the sliding connection of the cross rod and the sliding sleeve, and the distance between the two clamping arms is adjusted, so that workpieces with different lengths can be clamped.

Drawings

FIG. 1 is a schematic view of the whole perspective structure of a crank spraying clamping device of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a crank spraying clamping device according to the present utility model;

FIG. 3 is a schematic perspective view of a clamping portion of a crank spraying clamping device according to the present utility model;

fig. 4 is a schematic diagram of a three-dimensional disassembling structure of a clamping portion of a crank spraying clamping device.

In the figure: 1. a device table; 2. a cross bar; 3. a sliding sleeve; 4. a moving block; 5. an adjusting section; 501. a vertical plate; 502. pushing the screw; 6. a stabilizing section; 601. a spring; 602. an abutting plate; 7. a clamping part; 701. a threaded column; 702. a clamping arm; 703. a rotating sleeve; 8. a collection section; 801. a collection box; 802. a slide block; 9. a spraying stand; 10. a paint spray head; 11. a lighting lamp; 12. a protection plate; 13. an elastic leather sheath; 14. a servo motor.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the device comprises a device table 1 and a clamping part 7, wherein a cross rod 2 is fixed in a groove at the top end of the device table 1, a sliding sleeve 3 is connected to the cross rod 2 in a sliding way, a moving block 4 is fixed at the top of the sliding sleeve 3, one side of the moving block 4 is abutted to an adjusting part 5, the clamping part 7 is installed at the other side of the moving block 4, a collecting part 8 is arranged in a central groove of the device table 1, a spraying stand 9 is installed at the top end of the device table 1, a paint spray head 10 is installed on the spraying stand 9, the clamping part 7 comprises a threaded column 701 which is rotationally connected with the moving block 4, two clamping arms 702 are connected in a cross way in a notch of the threaded column 701, a rotating sleeve 703 is connected to the threaded column 701 in a threaded way, the threaded column 701 is driven to rotate by a servo motor 14 in an inner cavity of the moving block 4, and the servo motors 14 in the two moving blocks 4 are synchronously started or closed.

Above-mentioned, through clamping part 7, when carrying out the centre gripping like this, put the work piece between two centre gripping arms 702, then manual make the rotation cover 703 rotate, the rotation cover 703 makes centre gripping arm 702 by the extrusion on screw post 701 in-process that removes, the contained angle between two centre gripping arms 702 diminishes, thereby make centre gripping arm 702 grasp the work piece, so not only very firm reliable, and be suitable for the machined part with equidimension not, the suitability has been improved, and drive rotatory screw post 701 rotation through servo motor 14 in the course of working, thereby adjust the spraying angle of machined part, very nimble.

The adjusting part 5 comprises a vertical plate 501 and a pushing screw 502, the vertical plate 501 is fixed at the top of the device table 1, the pushing screw 502 is in threaded connection with the vertical plate 501, and the pushing screw 502 is in rotary connection with the moving block 4.

Above-mentioned, through adjusting part 5, when like this to the machined part of different length, can rotate the promotion screw rod 502 on the vertical board 501, make its displacement on the vertical board 501, and then promote movable block 4 for movable block 4 carries out the displacement through the sliding connection of horizontal pole 2 and sliding sleeve 3, thereby adjusts two centre gripping arm 702 intervals, thereby can the work piece of different length of centre gripping.

A stabilizing portion 6 is arranged between the vertical plate 501 and the moving block 4, the stabilizing portion 6 comprises an abutting plate 602 fixed at the top of the moving block 4, and a spring 601 is connected between the abutting plate 602 and the vertical plate 501.

By the stabilizing part 6, the spring 601 on the abutting plate 602 applies a pulling force to the moving block 4, so that a certain force is applied to the hand when the pushing screw 502 rotates, the moving block 4 is more stable at one position, the automatic rotation of the pushing screw 502 is avoided,

an elastic leather sheath 13 is connected between the moving block 4 and the device table 1, and the groove where the cross rod 2 is positioned is completely covered by the elastic leather sheath 13.

Above-mentioned, in the spray painting process of spray painting head 10, elasticity leather sheath 13 can protect horizontal pole 2 and sliding sleeve 3, avoids it to stick and is especially difficult to the clearance, and elasticity leather sheath 13 surface smoothness is convenient for clear up, very fine use.

The collecting part 8 includes a collecting box 801 and a slider 802, two sliders 802 are fixed to the bottom end of the collecting box 801, and the sliders 802 slide in the slide way of the apparatus table 1, and the collecting box 801 is located between the two holding arms 702.

As described above, by the collecting portion 8, the collecting box 801 is convenient for collecting the dropped paint, the cleaning of the apparatus table 1 is ensured, and the slider 802 is convenient for taking out the collecting box 801.

The lighting lamps 11 are arranged on the supporting plate of the spraying stand 9, and the lighting lamps 11 are distributed in two rows in the vertical direction.

Above-mentioned, the during operation is opened light 11 and is convenient for promote ambient brightness to the going on of centre gripping work is convenient for.

A protective plate 12 is hinged to the front surface of the top end of the spraying stand 9, and a transparent glass plate is fixed on the inner wall of the protective plate 12.

As described above, the protection plate 12 is pulled down during spraying to prevent paint from splashing on the worker, and the transparent glass plate can facilitate the worker to watch the spraying condition.

Working principle: when this kind of crank spraying clamping device is to the machined part of different length, can rotate the promotion screw 502 on the vertical board 501, make it shift on the vertical board 501, and then promote movable block 4, make movable block 4 carry out the displacement through the sliding connection of horizontal pole 2 and sliding sleeve 3, thereby adjust two centre gripping arm 702 intervals, thereby can centre gripping the work piece of different length, then when carrying out the centre gripping, put the work piece between two centre gripping arms 702, then manual messenger rotates the cover 703, make the centre gripping arm 702 by the extrusion in the moving process on the screw thread post 701 of cover 703 rotates, contained angle between two centre gripping arms 702 diminishes, thereby make centre gripping arm 702 clamp the work piece, so not only very firm reliable, and be suitable for the machined part of equidimension not, the suitability has been improved, and it rotates to drive the screw thread post 701 through servo motor 14 in the course of working, thereby adjust the spraying angle of machined part, very nimble, finally, collect box 801 is convenient for collect the paint that drops, guarantee device platform 1's cleanness, and slider 802 are convenient for take out box 801, and elasticity leather sheath 13 can be carried out to the sliding sleeve 13, and the clearance is difficult to the present case is very smooth surface is very clear up in the description of the present case, and the surface is difficult to clean up in the case, the present case is very smooth, the surface is difficult to describe in the case has been cleaned.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a crank spraying clamping device, includes device platform (1) and clamping part (7), a serial communication port, be fixed with horizontal pole (2) in the top recess of device platform (1), sliding connection has sliding sleeve (3) on horizontal pole (2), the top of sliding sleeve (3) is fixed with movable block (4), one side butt joint of movable block (4) has adjustment portion (5), clamping part (7) are installed to the opposite side of movable block (4), be equipped with collecting part (8) in the central authorities' recess of device platform (1), spraying frame platform (9) are installed on the top of device platform (1), and install on spraying frame platform (9) and spout first (10), clamping part (7) including screw thread post (701) with movable block (4) rotation connection, and the inside cross rotation of notch of screw thread post (701) is connected with two centre gripping arms (702), screw thread connection has rotation cover (703) on screw thread post (701) drives in rotatory motor (14) in the inner chamber through movable block (4) and two servo motor (14) or start in synchronous servo (14) and close.

2. The crank spraying clamping device according to claim 1, characterized in that the adjusting part (5) comprises a vertical plate (501) and a pushing screw (502), the vertical plate (501) is fixed at the top of the device table (1), the pushing screw (502) is in threaded connection with the vertical plate (501), and the pushing screw (502) is in rotary connection with the moving block (4).

3. The crank spraying clamping device according to claim 2, characterized in that a stabilizing part (6) is arranged between the vertical plate (501) and the moving block (4), the stabilizing part (6) comprises an abutting plate (602) fixed at the top of the moving block (4), and a spring (601) is connected between the abutting plate (602) and the vertical plate (501).

4. Crank spraying clamping device according to claim 1, characterized in that an elastic leather sheath (13) is connected between the moving block (4) and the device table (1), and the elastic leather sheath (13) completely covers the groove where the cross bar (2) is located.

5. Crank spraying clamping device according to claim 1, characterized in that the collecting part (8) comprises a collecting box (801) and a slide block (802), two slide blocks (802) are fixed at the bottom end of the collecting box (801), the slide blocks (802) slide in the slideway of the device table (1), and the collecting box (801) is positioned between the two clamping arms (702).

6. The crank spraying clamping device according to claim 1, characterized in that the supporting plate of the spraying stand (9) is provided with illuminating lamps (11), and the illuminating lamps (11) are distributed in two rows in the vertical direction.

7. The crank spraying clamping device according to claim 1, wherein a protection plate (12) is hinged to the front surface of the top end of the spraying stand (9), and a transparent glass plate is fixed to the inner wall of the protection plate (12).