CN216681254U

CN216681254U - Clamp for processing press riveting nut

Info

Publication number: CN216681254U
Application number: CN202220058051.XU
Authority: CN
Inventors: 魏军; 李红明
Original assignee: Wuhan Shuode Metal Products Co ltd
Current assignee: Wuhan Shuode Metal Products Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-07
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a clamp for processing a press rivet nut, which relates to the technical field of press rivet nut processing, and provides a scheme that the clamp comprises a supporting plate, wherein the top end of the supporting plate is provided with a mounting groove, a working plate is clamped in the mounting groove, the top end of the working plate is provided with a clamping mechanism, the bottom end of the working plate is connected with a rotating assembly, the bottom end of the supporting plate is connected with a bottom plate through a first electric telescopic rod, the bottom plate is provided with a moving assembly, and the clamping mechanism comprises a first fixing plate and a second fixing plate which are welded at the top end of the working plate. According to the utility model, the movable plate is moved by rotating the adjusting bolt, so that the press riveting nut is clamped by the first clamping block and the second clamping block, the first clamping block and the second clamping block can rotate, the clamped press riveting nut can be conveniently turned over, after the press riveting nut is turned over, the end part of the locking bolt is abutted against one side of the second fixing plate by screwing the locking bolt, then the first rotating rod is fixed, the continuous rotation is prevented, and the press riveting nut is conveniently processed.

Description

Clamp for processing press riveting nut

Technical Field

The utility model relates to the technical field of processing of press riveting nuts, in particular to a clamp for processing a press riveting nut.

Background

The press riveting nut is also called a riveting nut, is a self-fastening nut applied to a thin plate or a metal plate, is circular in shape, and is provided with embossing teeth and a guide groove at one end. The principle is that the embossing teeth are pressed into the preset hole positions of the metal plate, generally, the aperture of each preset hole is slightly smaller than the embossing teeth of the press riveting nut, the embossing teeth of the press riveting nut are extruded into the plate through pressure, the periphery of each preset hole generates plastic deformation, and a deformed object is extruded into the guide groove, so that the locking effect is achieved.

In the prior art, reference may be made to chinese patent No. CN213531711U, which discloses a clamping device for processing a clinch nut, including: mounting blocks; the cavity is formed in the mounting block; the positioning rod is fixedly arranged in the cavity; the two long blocks are symmetrically and slidably mounted on the positioning rod, and the top of each long block extends out of the cavity; the first wedge block is fixedly arranged on the long strip block; the second wedge-shaped block is slidably arranged in the cavity and is matched with the two first wedge-shaped blocks; and the fixed block is fixedly arranged on the long block.

In the prior art, the clamping device is inconvenient to use, poor in adjustability and inconvenient to process the press riveting nut, so that the clamp for processing the press riveting nut is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a clamp for processing a clinch nut.

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

the utility model provides a clamp for processing of pressure rivet nut, includes the backup pad, the mounting groove has been seted up on the top of backup pad, the joint has the working plate in the mounting groove, the top of working plate is provided with fixture, the bottom of working plate is connected with rotating assembly, the bottom of backup pad is connected with the bottom plate through first electric telescopic handle, be provided with the removal subassembly on the bottom plate.

Preferably, the clamping mechanism comprises a first fixing plate and a second fixing plate which are welded to the top end of the working plate, an adjusting bolt is connected to the first fixing plate in a threaded mode, one end of the adjusting bolt is connected with a moving plate through a bearing, a connecting rod is welded to one side of the moving plate, a first clamping block is installed at one end of the connecting rod through a rotating seat, a first rotating rod is installed on the second fixing plate through a bearing, one end of the first rotating rod is connected with the second clamping block, and the other end of the first rotating rod is connected with a fixing assembly.

Preferably, the fixing assembly comprises a first connecting plate welded at the other end of the first rotating rod, and a locking bolt is screwed on one side of the first connecting plate.

Preferably, the top end of the working plate is provided with a sliding groove, and the moving plate is clamped with the sliding groove in a sliding fit mode.

Preferably, the rotating assembly comprises a second rotating rod arranged at the bottom end of the working plate, the bottom end of the supporting plate is provided with a servo motor, one end of an output shaft of the servo motor is provided with a first bevel gear, the bottom end of the second rotating rod penetrates through the bottom end of the supporting plate and is connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Preferably, the moving assembly comprises four fixing rods arranged on the top end of the bottom plate, a second connecting plate is arranged on the top ends of the four fixing rods, second electric telescopic rods are arranged at four corners of the bottom end of the second connecting plate, walking wheels are arranged at the bottom ends of the four second electric telescopic rods, and through holes for the walking wheels to pass through are formed in the bottom plate.

Preferably, the bottom of bottom plate is installed the bolt supporting legs, and the bolt supporting legs is provided with four, and four bolt supporting legs are installed respectively in the bottom four corners department of bottom plate.

The utility model has the beneficial effects that:

1. make the movable plate remove through rotatory adjusting bolt, then drive first clamp splice and remove to the direction of second clamp splice, make first clamp splice and second clamp splice will press the rivet nut to clip, the bull stick is installed on the second fixed plate through the bearing, and first clamp splice passes through the roating seat and is connected with the connecting rod, therefore, first clamp splice and second clamp splice can realize rotating, be convenient for overturn the pressure rivet nut of centre gripping, after overturning, through screwing up locking bolt, make locking bolt's tip offset with one side of second fixed plate, then make the bull stick fixed, prevent to continue to rotate, conveniently process the pressure rivet nut.

2. Through the rotation of the first bevel gear driven by the servo motor, the second bevel gear driven by the first bevel gear and the second rotating rod rotate to drive the working plate to rotate, so that the angle can be conveniently adjusted, the pressing rivet nut can be conveniently machined, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic front sectional view of a clamp for processing a clinch nut according to the present invention.

Fig. 2 is a schematic side view of a partial structure of a clamp for processing a clinch nut according to the present invention.

Fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 of the clamp for processing the clinch nut according to the present invention.

Fig. 4 is an enlarged structural schematic diagram of a portion B in fig. 1 of the clamp for processing the clinch nut according to the present invention.

In the figure: the device comprises a supporting plate 1, a working plate 2, an adjusting bolt 3, a first fixing plate 4, a moving plate 5, a connecting rod 6, a second clamping block 7, a first rotating rod 8, a second fixing plate 9, a first connecting plate 10, a first electric telescopic rod 11, a second connecting plate 12, a fixing rod 13, a second electric telescopic rod 14, a second rotating rod 15, a second conical gear 16, a through hole 17, a traveling wheel 18, a first conical gear 19, a servo motor 20, a bottom plate 21, a bolt supporting foot 22, a rotating seat 23, a first clamping block 24 and a locking bolt 25.

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.

Embodiment 1, refer to fig. 1-4, a clamp is used in processing of pressure riveting nut, including backup pad 1, the mounting groove has been seted up on backup pad 1's top, the joint has working plate 2 in the mounting groove, working plate 2's top is provided with fixture, working plate 2's bottom is connected with rotating assembly, can drive working plate 2 through rotating assembly and rotate, angle of adjustment, first electric telescopic handle 11 is all installed to backup pad 1's bottom four corners department, four first electric telescopic handle 11's bottom is connected with bottom plate 21, the height of flexible adjustable backup pad 1 through first electric telescopic handle 11, be provided with the removal subassembly on the bottom plate 21, bolt supporting legs 22 is all installed to bottom plate 21's bottom four corners department, through adjusting bolt supporting legs 22, can avoid taking place to rock.

Embodiment 2, this embodiment is optimized on the basis of embodiment 1, and specifically includes:

fixture is including welding first fixed plate 4 and the second fixed plate 9 on 2 tops of working plate, the spiro union has adjusting bolt 3 on first fixed plate 4, adjusting bolt 3's one end is connected with movable plate 5 through the bearing, the welding of one side of movable plate 5 has connecting rod 6, first clamp splice 24 is installed through roating seat 23 to the one end of connecting rod 6, install bull stick 8 through the bearing on the second fixed plate 9, the one end of bull stick 8 is connected with second clamp splice 7, the other end of bull stick 8 is connected with fixed subassembly, can prevent through fixed subassembly that bull stick 8 from rotating.

The moving plate 5 moves by rotating the adjusting bolt 3, and then the first clamping block 24 is driven to move towards the second clamping block 7, so that the riveting nut is clamped by the first clamping block 24 and the second clamping block 7.

Fixed subassembly is including welding at the connecting plate 10 of the first 8 other ends of bull stick, one side spiro union of connecting plate 10 has locking bolt 25, bull stick 8 passes through the bearing and installs on second fixed plate 9, and first clamp splice 24 passes through roating seat 23 and is connected with connecting rod 6, therefore, rotation can be realized to first clamp splice 24 and second clamp splice 7, be convenient for overturn the pressure riveting nut of centre gripping, the back is crossed in the upset, through screwing up locking bolt 25, make locking bolt 25's tip offset with one side of second fixed plate 9, then make bull stick 8 fixed, prevent to continue to rotate, the convenience is processed the pressure riveting nut.

The top of working plate 2 has seted up the spout, and the stability that moving plate 5 and working plate 2 are connected is guaranteed through sliding fit's mode and spout joint to moving plate 5.

Embodiment 3, this embodiment is optimized on the basis of embodiment 1, and specifically includes:

the rotating assembly comprises a second rotating rod 15 installed at the bottom end of the working plate 2, a servo motor 20 is installed at the bottom end of the supporting plate 1, a first bevel gear 19 is installed at one end of an output shaft of the servo motor 20, the bottom end of the second rotating rod 15 penetrates through the bottom end of the supporting plate 1 and is connected with a second bevel gear 16, and the first bevel gear 19 and the second bevel gear 16 are meshed with each other.

Through the first bevel gear 19 of servo motor 20 drive rotation, first bevel gear 19 drive second bevel gear 16 and two 15 rotations of bull stick drive the work plate 2 rotatory then to convenient angle of adjustment, further convenient to be convenient for to pressing rivet nut processing, improve work efficiency.

Embodiment 4, this embodiment is optimized on the basis of embodiment 1, and specifically includes:

remove the subassembly including installing four dead levers 13 on bottom plate 21 top, two 12 connecting plates are installed on four dead levers 13's top, the bottom four corners department of two 12 connecting plates all is connected with installs second electric telescopic handle 14, walking wheel 18 is all installed to four second electric telescopic handle 14's bottom, set up the through-hole 17 that can supply walking wheel 18 to pass on the bottom plate 21, it moves down to promote walking wheel 18 through second electric telescopic handle 14, make walking wheel 18 pass through-hole 17 and ground contact, make the bolt supporting legs leave ground, can remove, it is comparatively convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a clamp for processing of rivet pressing nut, includes backup pad (1), its characterized in that, the mounting groove has been seted up on the top of backup pad (1), joint has work board (2) in the mounting groove, the top of work board (2) is provided with fixture, the bottom of work board (2) is connected with rotating assembly, the bottom of backup pad (1) is connected with bottom plate (21) through first electric telescopic handle (11), be provided with the removal subassembly on bottom plate (21).

2. The clamp for machining the squeeze rivet nut according to claim 1, wherein the clamping mechanism comprises a first fixing plate (4) and a second fixing plate (9) which are welded to the top end of the working plate (2), an adjusting bolt (3) is connected to the first fixing plate (4) in a threaded mode, one end of the adjusting bolt (3) is connected with the moving plate (5) through a bearing, a connecting rod (6) is welded to one side of the moving plate (5), a first clamping block (24) is installed at one end of the connecting rod (6) through a rotating seat (23), a first rotating rod (8) is installed on the second fixing plate (9) through a bearing, one end of the first rotating rod (8) is connected with a second clamping block (7), and the other end of the first rotating rod (8) is connected with a fixing assembly.

3. The clamp for processing the clinch nut as claimed in claim 2, wherein the fixing member includes a first connecting plate (10) welded to the other end of the first rotating rod (8), and a locking bolt (25) is screwed to one side of the first connecting plate (10).

4. The clamp for machining the press riveting nut as claimed in claim 2, wherein the top end of the working plate (2) is provided with a sliding groove, and the moving plate (5) is clamped with the sliding groove in a sliding fit manner.

5. The clamp for machining the rivet pressing nut according to claim 1, wherein the rotating assembly comprises a second rotating rod (15) installed at the bottom end of the working plate (2), a servo motor (20) is installed at the bottom end of the supporting plate (1), a first bevel gear (19) is installed at one end of an output shaft of the servo motor (20), the bottom end of the second rotating rod (15) penetrates through the bottom end of the supporting plate (1) and is connected with a second bevel gear (16), and the first bevel gear (19) and the second bevel gear (16) are meshed with each other.

6. The clamp for machining the rivet pressing nut as claimed in claim 1, wherein the moving assembly comprises four fixing rods (13) mounted at the top end of a bottom plate (21), a second connecting plate (12) is mounted at the top ends of the four fixing rods (13), second electric telescopic rods (14) are connected to four corners of the bottom end of the second connecting plate (12), traveling wheels (18) are mounted at the bottom ends of the four second electric telescopic rods (14), and through holes (17) for the traveling wheels (18) to pass through are formed in the bottom plate (21).

7. The clamp for machining the rivet pressing nut as claimed in claim 1, wherein four bolt supporting feet (22) are mounted at the bottom end of the bottom plate (21), and the four bolt supporting feet (22) are respectively mounted at four corners of the bottom end of the bottom plate (21).