CN214392082U

CN214392082U - Pressure riveting tool for pressure riveting nut

Info

Publication number: CN214392082U
Application number: CN202120102937.5U
Authority: CN
Inventors: 方有贵
Original assignee: Shenzhen Langgu Precision Hardware Co ltd
Current assignee: Shenzhen Langgu Precision Hardware Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-10-15
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a press riveting tool of nut is riveted to pressure, which comprises a fixed base, install drift and design post on the fixing base respectively, fixing base left end outer wall is fixed with the fixed block, the movable bin has been seted up in the fixed block, be connected with the lead screw through the pivot in the activity bin, the lead screw left end is connected with driving motor, lead screw outer wall cover is equipped with the movable sleeve, the spout has all been seted up to both sides around the activity bin, all the cover is equipped with the slider in the spout, and is two sets of the relative one end outer wall of slider is all fixed at the movable sleeve outer wall. Through the fixed block, activity storehouse, lead screw, driving motor, movable sleeve, spout, slider, sleeve, slide bar, auxiliary block, first spring that set up and place mutually supporting of board to avoided the operation mode of manual placing probably not in place because of the pressure riveting nut, and lead to the pressure riveting nut to press and rivet the failure, and have the problem of certain potential safety hazard.

Description

Pressure riveting tool for pressure riveting nut

Technical Field

The utility model relates to a press and rivet nut and make technical field, especially relate to a press and rivet instrument of nut is riveted to pressure.

Background

The press riveting nut is also called a riveting nut, and is a self-fastening nut applied to a thin plate or a metal plate, the shape of the nut is circular, one end of the nut is provided with embossing teeth and a guide groove, and in the production process of the press riveting nut, the existing press riveting tool of the press riveting nut can basically meet daily use requirements, but still has some defects and needs to be improved.

However, when the existing rivet pressing tool for the rivet pressing nut is used, most workers need to place the rivet pressing nut to be processed into the shaping column in a manual placement mode, but the operation mode may cause the rivet pressing nut to fail in rivet pressing due to the fact that the rivet pressing nut is not placed in place, and certain potential safety hazards exist, and therefore the rivet pressing tool for the rivet pressing nut is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, the utility model provides a press riveting tool of nut presses, fixed block, activity storehouse, lead screw, driving motor, movable sleeve, spout, slider, sleeve, slide bar, auxiliary block, first spring and place mutually supporting of board through setting up to the operating mode of having avoided manual placing may not place because of pressing the nut of riveting and target in place, and lead to pressing the nut of riveting and press the riveting failure, and have the problem of certain potential safety hazard.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a rivet pressing tool of nut is riveted to pressure, includes the fixing base, install drift and design post on the fixing base respectively, fixing base left end outer wall is fixed with the fixed block, the movable bin has been seted up in the fixed block, be connected with the lead screw through the pivot in the movable bin, the lead screw left end is connected with driving motor, lead screw outer wall cover is equipped with the movable sleeve, the spout has all been seted up to both sides around the movable bin, all the cover is equipped with the slider in the spout, and is two sets of the relative one end outer wall of slider all fixes at the movable sleeve outer wall, movable sleeve top outer wall all is fixed with the sleeve, the sleeve internal fixation has the slide bar, slide bar outer wall cover is equipped with the auxiliary block, the auxiliary block lower extreme forms elastic connection through first spring and sleeve inner wall, auxiliary block right-hand member outer wall is fixed with places the board.

As a preferred technical scheme of the utility model, the through-hole has all been seted up to both sides around placing the board, all the cover is equipped with the movable rod in the through-hole, and is two sets of the relative one end of movable rod all is fixed with the clamp splice, and is two sets of the clamp splice deviates from one end mutually and all forms elastic connection through the second spring with placing inboard wall, and is two sets of the movable rod deviates from one end mutually and all is fixed with and draws the handle.

As a preferred technical scheme of the utility model, the lead screw outer wall is provided with the external screw thread, the movable sleeve inner wall is provided with the internal thread, the lead screw is threaded connection with the movable sleeve.

As a preferred technical scheme of the utility model, the inner wall width size of spout is the same with the width size of slider, the spout is sliding connection with the slider.

As an optimized technical scheme of the utility model, the slide opening has been seted up in the auxiliary block, the aperture size of slide opening is the same with the external diameter size of slide bar.

As an optimized technical scheme of the utility model, the aperture size of through-hole is less than the width size of clamp splice.

As an optimal technical scheme of the utility model, it is two sets of draw the handle and all be circular-arc design, draw the outer wall to be provided with anti-skidding decorative pattern.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the mutual matching of the fixed block, the movable bin, the screw rod, the driving motor, the movable sleeve, the sliding chute, the sliding block, the sleeve, the sliding rod, the auxiliary block, the first spring and the placing plate, when the driving motor drives the screw rod to rotate, the movable sleeve drives the sleeve to move rightwards under the action of the turning limit of the screw thread and the sliding block, and when the placing plate drives the press riveting nut to be processed to move to the upper part of the shaping column, the problem that the press riveting of the press riveting nut fails and certain potential safety hazards exist due to the fact that the press riveting nut is not placed in place in the operation mode of manual placing is avoided, and the practicability of the device is improved;

2. through the mutual cooperation of the through hole, the movable rod, the clamping blocks, the second springs and the pull handle, the two groups of clamping blocks can clamp the pressing rivet nuts of different sizes under the action of the two groups of second springs, and the applicability of the device is effectively improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic bottom sectional view of the present invention;

FIG. 3 is a schematic view of the partial side view cross-sectional structure of the present invention;

fig. 4 is an enlarged view of a in fig. 1 according to the present invention;

wherein: 1. a fixed seat; 2. a punch; 3. a sizing column; 4. a fixed block; 5. a movable bin; 6. a screw rod; 7. a drive motor; 8. a movable sleeve; 9. a chute; 10. a slider; 11. a sleeve; 12. a slide bar; 13. an auxiliary block; 14. a first spring; 15. placing the plate; 16. a through hole; 17. a movable rod; 18. a clamping block; 19. a second spring; 20. and (5) pulling the handle.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a rivet pressing tool for a rivet pressing nut comprises a fixed seat 1, a punch 2 and a shaping column 3 are respectively installed on the fixed seat 1, a fixed block 4 is fixed on the outer wall of the left end of the fixed seat 1, a movable bin 5 is arranged in the fixed block 4, a lead screw 6 is connected in the movable bin 5 through a rotating shaft, a driving motor 7 is connected at the left end of the lead screw 6, a movable sleeve 8 is sleeved on the outer wall of the lead screw 6, sliding chutes 9 are respectively formed in the front and the rear sides of the movable bin 5, sliding blocks 10 are respectively sleeved in the sliding chutes 9, the outer walls of the opposite ends of the two groups of sliding blocks 10 are respectively fixed on the outer wall of the movable sleeve 8, sleeves 11 are respectively fixed on the outer wall of the top ends of the movable sleeve 8, sliding rods 12 are respectively fixed in the sleeves 11, auxiliary blocks 13 are sleeved on the outer walls of the sliding rods 12, the lower ends of the auxiliary blocks 13 are elastically connected with the inner walls of the sleeves 11 through first springs 14, and a placing plate 15 is fixed on the outer wall of the right ends of the auxiliary blocks 13;

when the device is used, firstly, a riveting nut to be processed is placed in the placing plate 15, then the driving motor 7 is started to enable the driving motor 7 to drive the screw rod 6 to rotate, at the moment, the movable sleeve 8 drives the sleeve 11 to move rightwards under the action of the threads and the turning limit of the sliding block 10, when the placing plate 15 drives the riveting nut to be processed to move to the upper side of the shaping column 3, at the moment, the punch 2 enables the punch 2 to press the riveting nut to be processed into the shaping column 3, at the moment, the placing plate 15 drives the auxiliary block 13 to move downwards along the sliding rod 12 under the action of the punch 2, the first spring 14 contracts to store force, after the riveting nut is processed, at the moment, the first spring 14 releases elastic force to push the auxiliary block 13 to move upwards along the sliding rod 12, so that the placing plate 15 drives the processed riveting nut to move upwards from the shaping column 3, at the moment, the driving motor 7 drives the screw rod 6 to rotate reversely, and the device can be restored to the original state, the completion is to the processing of pressing the riveting nut, and the operation mode of having avoided manual placing probably places in place because of pressing the riveting nut not, and leads to pressing the riveting nut to rivet the failure to have the problem of certain potential safety hazard, improved the practicality of device.

In other embodiments, the front and rear sides of the placing plate 15 are both provided with through holes 16, the through holes 16 are both sleeved with movable rods 17, the opposite ends of the two sets of movable rods 17 are both fixed with clamping blocks 18, the opposite ends of the two sets of clamping blocks 18 are both elastically connected with the inner wall of the placing plate 15 through second springs 19, and the opposite ends of the two sets of movable rods 17 are both fixed with pull handles 20;

when the pressing rivet nuts with different sizes need to be processed, the two groups of pull handles 20 are pulled outwards, the two groups of through holes 16 are driven by the pull handles 20 to move backwards, the two groups of second springs 19 contract to store force, after the two groups of clamping blocks 18 are pulled apart for a proper distance, the pressing rivet nuts are placed between the two groups of clamping blocks 18, the pulling force on the pull handles 20 is relieved, the two groups of second springs 19 release elastic force to push the two groups of clamping blocks 18 to move oppositely, and therefore the two groups of clamping blocks 18 can clamp the pressing rivet nuts with different sizes, and the applicability of the device is effectively improved.

In other embodiments, the outer wall of the screw rod 6 is provided with external threads, the inner wall of the movable sleeve 8 is provided with internal threads, and the screw rod 6 is in threaded connection with the movable sleeve 8;

through the design, when the screw rod 6 rotates clockwise or anticlockwise under the action of the driving motor 7, the movable sleeve 8 is ensured to move leftwards or rightwards along the screw rod 6 under the action of the threads.

In other embodiments, the width of the inner wall of the sliding groove 9 is the same as that of the sliding block 10, and the sliding groove 9 is connected with the sliding block 10 in a sliding manner;

through the design, when the two groups of sliding blocks 10 slide along the sliding grooves 9 under the action of the movable sleeve 8, the sliding blocks 10 are prevented from shaking in the moving process, and the stability of the device is improved.

In other embodiments, a sliding hole is formed in the auxiliary block 13, and the size of the hole diameter of the sliding hole is the same as the size of the outer diameter of the sliding rod 12;

through this design, guaranteed that auxiliary block 13 can slide along slide bar 12 is quick steady, further increased the stability of device.

In other embodiments, the aperture size of the through hole 16 is smaller than the width size of the clamping block 18;

through this design, avoided clamp splice 18 to break away from inside through-hole 16, ensured the normal use of clamp splice 18.

In other embodiments, both sets of pull handles 20 are designed in an arc shape, and the outer wall of the pull handle 20 is provided with anti-slip patterns;

through this design, increased the frictional force of palm to pull handle 20, be convenient for the use of pulling handle 20.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rivet pressing tool of nut is riveted to pressure, includes fixing base (1), its characterized in that: the punching head and the shaping column are respectively installed on the fixing seat (1), the outer wall of the left end of the fixing seat (1) is fixedly provided with a fixing block (4), a movable bin (5) is arranged in the fixing block (4), the interior of the movable bin (5) is connected with a lead screw (6) through a rotating shaft, the left end of the lead screw (6) is connected with a driving motor (7), the outer wall of the lead screw (6) is sleeved with a movable sleeve (8), the front side and the rear side of the movable bin (5) are respectively provided with a sliding groove (9), the sliding grooves (9) are respectively sleeved with a sliding block (10), the outer walls of the two groups of sliding blocks (10) at the opposite ends are respectively fixed on the outer wall of the movable sleeve (8), the outer wall of the top end of the movable sleeve (8) is respectively fixed with a sleeve (11), the inner wall of the sleeve (11) is internally fixed with a sliding rod (12), the outer wall of the sliding rod (12) is sleeved with an auxiliary block (13), the lower end of the auxiliary block (13) is elastically connected with the inner wall of the sleeve (11) through a first spring (14), and a placing plate (15) is fixed on the outer wall of the right end of the auxiliary block (13).

2. A clinch tool for clinching a nut as claimed in claim 1, wherein: place board (15) front and back both sides and all seted up through-hole (16), all the cover is equipped with movable rod (17) in through-hole (16), and is two sets of movable rod (17) relative one end all is fixed with clamp splice (18), and is two sets of clamp splice (18) are all through second spring (19) and place board (15) inner wall formation elastic connection mutually back to back one end, and are two sets of movable rod (17) are all fixed with and are drawn handle (20) mutually from one end mutually.

3. A clinch tool for clinching a nut as claimed in claim 1, wherein: the outer wall of the screw rod (6) is provided with an external thread, the inner wall of the movable sleeve (8) is provided with an internal thread, and the screw rod (6) is in threaded connection with the movable sleeve (8).

4. A clinch tool for clinching a nut as claimed in claim 1, wherein: the width of the inner wall of the sliding groove (9) is the same as that of the sliding block (10), and the sliding groove (9) is in sliding connection with the sliding block (10).

5. A clinch tool for clinching a nut as claimed in claim 1, wherein: a sliding hole is formed in the auxiliary block (13), and the aperture of the sliding hole is the same as the outer diameter of the sliding rod (12).

6. A clinch tool for clinching a nut as claimed in claim 2, wherein: the aperture size of the through hole (16) is smaller than the width size of the clamping block (18).

7. A clinch tool for clinching a nut as claimed in claim 2, wherein: the two groups of pull handles (20) are both designed in an arc shape, and anti-skid patterns are arranged on the outer wall of each pull handle (20).