CN211101183U

CN211101183U - Press-riveting bolt jig

Info

Publication number: CN211101183U
Application number: CN201922176955.3U
Authority: CN
Inventors: 赵和平
Original assignee: Dongguan Shenhua Plastic Cement Hardware Co ltd
Current assignee: Dongguan Shenhua Plastic Cement Hardware Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-28
Anticipated expiration: 2029-12-05

Abstract

The utility model belongs to the technical field of hardware processing's technique and specifically relates to a bolt tool is riveted to pressure is related to, and its technical scheme main points include the installing frame, and the installing frame includes all upper plate and the hypoplastron that sets up along the horizontal direction, just upper plate and hypoplastron are parallel to each other, the upper plate with fixedly connected with curb plate between the hypoplastron, the installing frame be provided with a plurality of run through in the subassembly is riveted to the pressure of installing frame upper plate and hypoplastron, the subassembly is riveted including installing in sleeve on the installing frame and the spiral cover of being connected with sleeve one end, the sleeve is kept away from the one end of spiral cover is provided with and is used for supplying to press the spliced eye that rivets the bolt and. The press riveting bolt jig simplifies the operation step of taking out the molded part in the press riveting process, and improves the production efficiency.

Description

Press-riveting bolt jig

Technical Field

The utility model belongs to the technical field of hardware processing's technique and specifically relates to a bolt tool is riveted to pressure is related to.

Background

The pressure riveting bolt is also called a pressure riveting screw and a pressure riveting screw. Is a fastener for riveting and a standard part. The pressure riveting bolt is generally used in the fields of electronic mechanical equipment, metal plates, hardware stamping and the like, and the threaded head of the pressure riveting bolt is required to be pressed when the pressure riveting bolt is used and installed, namely the tail end of the pressure riveting bolt enters a product material base body in a stamping or other extrusion mode.

At present, the pressure riveting bolt tool among the prior art, refer to fig. 1, in the production process of small-size pressure riveting finished piece, need place pressure riveting bolt 6 in advance and form the prefab in the preformed hole of sheet metal component 7, place a plurality of prefabs in proper order into the lower mould frock 8 that corresponds in the punch press workstation through manual mode afterwards, lower mould frock 8 is fixed on the punching machine bed, start the punching machine afterwards and press the riveting to the prefab, after the pressure riveting is accomplished, take out the prefab that will press from lower mould frock 8, obtain finished product finished piece immediately.

However, the above prior art solutions have the following drawbacks: in the production process, need alone earlier assemble into the prefab with pressure riveting bolt 6 and sheet metal component 7, another one after that puts into lower mould frock 8 in proper order with the prefab that has done next, and the punching press lathe is pressed the prefab and is riveted, and then one after another takes out finished product finished piece from lower mould frock 8 in proper order, and operating procedure is comparatively loaded down with trivial details, leads to production efficiency lower, so needs the improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a press and rivet bolt tool, this press and rivet bolt tool has simplified the operating procedure who takes out the shaping finished piece, has promoted production efficiency to prior art not enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a press and rivet bolt tool, includes the installing frame, the installing frame includes upper plate and the hypoplastron that all sets up along the horizontal direction, just upper plate and hypoplastron are parallel to each other, the upper plate with fixedly connected with curb plate between the hypoplastron, the installing frame be provided with a plurality of run through in the subassembly is riveted to the pressure of installing frame upper plate and hypoplastron, the subassembly is riveted including installing in sleeve on the installing frame and the spiral cover of being connected with sleeve one end, the sleeve is kept away from the one end of spiral cover is provided with and is used for supplying to press the spliced eye of riveting the bolt grafting.

Through adopting above-mentioned technical scheme, the staff can be with pressing rivet bolt and sheet metal component to do the prefab and place on telescopic spliced eye, place the installing frame in the punching press lathe afterwards, the punching press lathe is pressed the riveting to the work piece, the work piece is moulded on pressing the riveting subassembly, obtains the shaping finished piece immediately, the staff takes out the installing frame at last, with the installing frame upset, the shaping finished piece is emptyd in the collection box to reduce the required time of taking out the shaping finished piece, operation step has been simplified, work efficiency is improved.

The utility model discloses further set up to: the sleeve is hollow, the bottom end of the sleeve is arranged in an opening, the spiral cover is connected to the open end of the sleeve, an inserting block is arranged at one end, away from the spiral cover, of the sleeve, the inserting hole is formed in the inserting block and communicated with the inside of the sleeve, the upper plate is provided with a through hole for the inserting block to be inserted and matched, one end of the sleeve is abutted to the lower surface of the upper plate, and the other end of the sleeve is abutted to the upper surface of the lower plate.

Through adopting above-mentioned technical scheme, sleeve one end butt in the lower surface of upper plate and other end butt in the upper surface of hypoplastron, the upper plate carries out the spacing of vertical direction with the hypoplastron to the sleeve, and simultaneously, the grafting piece is pegged graft in the through-hole of upper plate, and the through-hole carries out the spacing of horizontal direction to the grafting piece to make the sleeve obtain the spacing of horizontal direction, the sleeve obtains fixed mounting.

The utility model discloses further set up to: the elastic component is arranged in the sleeve and comprises a thimble and a spring, the thimble is arranged along the axial length direction of the sleeve and is connected in the plug hole in a sliding mode, and one end of the spring is connected with the thimble and the other end of the spring is connected with the spiral cover.

Through adopting above-mentioned technical scheme, it is connected with the thimble to slide in the spliced eye, and at the in-process of pressing the riveting bolt riveting at the sheet metal component, the punching machine pushes down the pressure riveting bolt, and the thimble with press the riveting bolt butt to the thimble slides the extrusion spring downwards, after the pressure riveting is accomplished, the spring kick-backs, makes the thimble pop out the pressure riveting bolt to the spliced eye outside, makes when collecting the finished product more convenient.

The utility model discloses further set up to: the thimble include slide portion and with slide portion fixed connection's spacing portion, slide portion slide connect in the spliced eye, just spacing portion with telescopic inner wall butt cooperation.

Through adopting above-mentioned technical scheme, the portion of sliding of thimble plays the effect of will pressing the ejecting spliced eye of riveting bolt, and in addition, when the portion of sliding slides to a constant position, spacing portion and sleeve inner wall butt, spacing portion play the effect that the restriction thimble slided, make the difficult roll-off of thimble to the spliced eye in.

The utility model discloses further set up to: the sleeve inner wall is provided with the internal thread, the spiral cover lateral wall be provided with internal thread screw-thread fit's external screw thread.

Through adopting above-mentioned technical scheme for the spiral cover internal thread dismantles relatively, with the spiral cover for when dismantling in the sleeve, can maintain the change to the elastic component of sleeve inside.

The utility model discloses further set up to: the spiral cover is provided with a positioning piece along the length direction in a penetrating mode, and the spring is sleeved in the positioning piece.

Through adopting above-mentioned technical scheme, the setting element in the spiral cover makes the spring in the course of the work, and the tip of spring is fixed, and then spring work is more stable in the course of the work.

The utility model discloses further set up to: the inner wall of the sleeve, which is close to the opening end of the sleeve, is provided with a groove along the circumferential direction in an inwards concave mode, and the internal thread is arranged on the groove wall of the groove.

Through adopting above-mentioned technical scheme, be provided with the recess at the sleeve inner wall, when the spiral cover is deepened the inside certain distance of sleeve through the rotation, the tank bottom of spiral cover and recess offsets, thereby prevents that the spiral cover from excessively rotating and causing the screw thread to damage.

The utility model discloses further set up to: and an elastic rubber pad is arranged at the butt joint of the groove and the screw cap.

Through adopting above-mentioned technical scheme, at the in-process of assaulting, elastic rubber pad plays the cushioning effect, reduces the mechanical damage between spiral cover and tank bottom.

To sum up, the utility model discloses a beneficial technological effect does:

1. the method comprises the following steps that a worker can place fabricated parts of a press riveting bolt and a sheet metal part on a splicing hole of a sleeve, then place an installation frame in a punching machine tool, the punching machine tool performs press riveting on a workpiece, the workpiece is molded on a press riveting jig, a molded part is obtained immediately, finally the worker takes out the installation frame, turns over the installation frame, and pours the molded part into a collection box, so that the time for taking out the molded part is shortened, the operation steps are simplified, and the working efficiency is improved;

2. in the process that the pressure riveting bolt is riveted on the sheet metal part, the punching machine presses the pressure riveting bolt downwards, the ejector pin is abutted to the pressure riveting bolt, so that the ejector pin slides downwards to extrude the spring, and after the pressure riveting is completed, the spring rebounds to enable the ejector pin to pop the pressure riveting bolt out of the inserting hole, so that the collection of finished products is more convenient;

3. the spiral cover can be dismantled relatively to the internal thread, with the spiral cover for dismantling in the sleeve when, can maintain the change to the inside elastic component of sleeve.

Drawings

FIG. 1 is a schematic structural diagram of a press-riveting bolt, a sheet metal part and a lower die tool in the prior art;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of the embodiment of the present invention illustrating the connection between the clincher assembly and the mounting frame;

fig. 4 is a schematic view of an assembly relationship between the press riveting component and the elastic component in the embodiment of the present invention.

In the figure, 1, a frame is installed; 11. an upper plate; 111. a through hole; 12. a lower plate; 121. mounting holes; 13. a side plate; 2. pressing and riveting the assembly; 21. a sleeve; 211. an insertion block; 2111. inserting holes; 212. a groove; 2121. an internal thread; 22. screwing a cover; 221. an external thread; 3. an elastic component; 31. a thimble; 311. a sliding part; 312. a limiting part; 32. a spring; 4. an elastic rubber pad; 5. a positioning member; 6. pressing and riveting the bolt; 7. a sheet metal part; 8. and (5) a lower die tool.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses a press and rivet bolt tool, including installing frame 1, installing frame 1 includes upper plate 11 and hypoplastron 12 that all sets up along the horizontal direction, upper plate 11 is rectangular plate-like with hypoplastron 12, and upper plate 11 is parallel to each other with hypoplastron 12, fixedly connected with curb plate 13 between upper plate 11 and the hypoplastron 12, it is concrete, curb plate 13 is rectangular plate-like, curb plate 13 is provided with two respectively, two blocks of curb plates 13 are parallel to each other and perpendicular to upper plate 11 and hypoplastron 12 respectively, two blocks of curb plates 13 weld respectively in two blocks of curb plates 13 with the both sides of 11 integrated into one piece of upper plate and hypoplastron 12. The side plates 13 are used to support the upper plate 11 and the lower plate 12, so that the whole of the mounting frame 1 is more stable. The installing frame 1 is provided with a plurality of pressure riveting assemblies 2 penetrating through an upper plate 11 and a lower plate 12 of the installing frame 1, in the embodiment, the number of the pressure riveting assemblies 2 is preferably eight, the pressure riveting assemblies 2 are arranged in two rows, and each row is four.

Referring to fig. 3 and 4, the pressure riveting assembly 2 includes a sleeve 21 mounted on the mounting frame 1 and a screw cap 22 connected to one end of the sleeve 21, and an insertion hole 2111 for inserting the pressure riveting bolt 6 is provided at an end of the sleeve 21 away from the screw cap 22. Specifically, the inside cavity of sleeve 21 and bottom are the opening setting, sleeve 21 and spiral cover 22 all are cylindricly, spiral cover 22 threaded connection is in sleeve 21's open end, sleeve 21 keeps away from the one end integrated into one piece of spiral cover 22 has grafting piece 211, grafting piece 211 is the top that cylinder form set up and grafting piece 211 and is the plane setting, the top of grafting piece 211 is used for placing sheet metal component 7, spliced eye 2111 sets up in grafting piece 211 along vertical direction, and spliced eye 2111 communicates with sleeve 21's inside.

The upper plate 11 is provided with the through-hole 111 that supplies the grafting piece 211 to peg graft the complex, and the through-hole 111 runs through in the upper and lower surface of upper plate 11, and the through-hole 111 is circular setting, and the outer wall of grafting piece 211 offsets with the pore wall of through-hole 111, and the through-hole 111 carries out the spacing of horizontal direction to the grafting piece 211 to make sleeve 21 obtain the spacing of horizontal direction. In addition, one end of the sleeve 21 abuts against the lower surface of the upper plate 11, the other end abuts against the upper surface of the lower plate 12, the upper plate 11 and the lower plate 12 limit the sleeve 21 in the vertical direction, and the sleeve 21 is limited in the vertical and horizontal directions so that the sleeve 21 is fixed. Further, the lower plate 12 is provided with circular mounting holes 121 through which the screw caps 22 pass, and the mounting holes 121 penetrate the upper and lower surfaces of the lower plate 12 and communicate with the open ends of the sleeves 21.

In the riveting process, the screw part of the riveting bolt 6 is placed in the insertion hole 2111, the surface of the sheet metal part 7 abuts against the first top end plane of the insertion block 211 of the sleeve 21, and riveting is performed under the action of a punch.

Referring to fig. 3 and 4, an elastic component 3 is arranged in the sleeve 21, the elastic component 3 includes a thimble 31 and a spring 32, the thimble 31 is arranged along the axial length direction of the sleeve 21 and slidably connected in the insertion hole 2111, specifically, the thimble 31 includes a sliding portion 311 and a limiting portion 312 integrally formed with the sliding portion 311, the sliding portion 311 is cylindrical and the limiting portion 312 is discoid, the sliding portion 311 is slidably connected in the insertion hole 2111, and meanwhile, the upper end of the sliding portion 311 of the thimble 31 abuts against the screw end of the rivet pressing bolt 6 during the rivet pressing process. Spacing portion 312 is located the bottom of sliding portion 311, and spacing portion 312 and the cooperation of the inner wall butt of sleeve 21, when sliding portion 311 upward movement to a certain position, the upper surface of spacing portion 312 and the lower surface butt of sleeve 21 inner wall, sliding portion 311 obtains sleeve 21's motion spacing, makes in the difficult plug 2111 of sliding department of thimble 31. In addition, the spring 32 is located in the sleeve 21, one end of the spring 32 is connected to the sliding portion 311 of the thimble 31, and the other end is connected to the cap 22, and the spring 32 is used for applying an upward urging force to the thimble 31.

In the process of riveting the pressure riveting bolt 6 on the sheet metal component 7, the punching machine presses the pressure riveting bolt 6 and the sheet metal component 7 downwards, the top end of the sliding part 311 of the ejector pin 31 is abutted to the pressure riveting bolt 6, so that the ejector pin 31 slides downwards to extrude the spring 32, and after the pressure riveting is completed, the spring 32 rebounds, so that the ejector pin 31 pops out the pressure riveting bolt 6 to the inserting hole 2111, and the collection of finished products is more convenient.

Referring to fig. 3 and 4, the inner wall of the sleeve 21 is provided with an internal thread 2121, the side wall of the screw cap 22 is provided with an external thread 221 which is in threaded fit with the internal thread 2121, and the screw cap 22 can be detached from the internal thread 2121, so that the maintenance and replacement of the elastic component 3 inside the sleeve 21 are facilitated. Specifically, the inner wall of the sleeve 21 near the open end thereof is circumferentially provided with a groove 212 in a concave manner, and the internal thread 2121 is arranged on the groove wall of the groove 212. When the cap 22 is rotated to a certain distance deep into the sleeve 21, the cap 22 abuts against the bottom of the groove 212, preventing the cap 22 from being rotated excessively to cause thread damage.

In addition, an elastic rubber pad 4 is arranged at the abutting part of the groove 212 and the screw cap 22. The spring 32 rubber pad is in a circular ring shape, and the elastic rubber pad 4 plays a role in buffering, so that mechanical damage between the screw cap 22 and the bottom of the groove is reduced in the impact process.

In addition, spiral cover 22 runs through along its length direction and is provided with setting element 5, and spring 32 cup joints in setting element 5, and is concrete, in this embodiment, setting element 5 is preferably the countersunk head bolt, spiral cover 22 along vertical direction offer with the inside screw thread counter bore that communicates of sleeve 21, countersunk head bolt threaded connection in the screw thread counter bore and countersunk head bolt's screw rod portion run through to sleeve 21 inside, spring 32 cup joints on countersunk head bolt's screw rod. The positioning member 5 enables the end of the spring 32 to be fixed during the operation of the spring 32, so that the spring 32 can work more stably during the operation.

The implementation principle of the embodiment is as follows: the staff can be with pressure riveting bolt 6 and sheet metal component 7 prefabricated part place on the spliced eye 2111 of sleeve 21, place installing frame 1 in the punching press lathe afterwards, the punching press lathe is riveted the work piece, in the pressure riveting in-process, pressure riveting bolt 6 presses thimble 31 and makes spring 32 shrink, the work piece is shaping on grafting piece 211 afterwards, the punching press lathe return stroke, elastic component 3 is ejecting to installing frame 1 from spliced eye 2111 with the finished product work piece, the staff takes out installing frame 1 at last, overturn installing frame 1, the shaping finished product is emptyd in the collection box, thereby reduced the required time of taking out the shaping finished product, operation steps have been simplified, work efficiency has been improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a bolt tool is riveted to pressure which characterized in that: including installing frame (1), installing frame (1) is including upper plate (11) and hypoplastron (12) that all set up along the horizontal direction, just upper plate (11) and hypoplastron (12) are parallel to each other, upper plate (11) with fixedly connected with curb plate (13) between hypoplastron (12), installing frame (1) are provided with a plurality of run through in installing frame (1) upper plate (11) and hypoplastron (12) press rivet subassembly (2), press rivet subassembly (2) including install in sleeve (21) on installing frame (1) and spiral cover (22) of being connected with sleeve (21) one end, sleeve (21) are kept away from the one end of spiral cover (22) is provided with and is used for supplying to press the spliced eye (2111) that rivets bolt (6) are pegged graft.

2. The clinch bolt jig of claim 1, wherein: the sleeve is characterized in that the sleeve (21) is hollow and the bottom end of the sleeve is provided with an opening, the screw cap (22) is connected to the opening end of the sleeve (21), one end, far away from the screw cap (22), of the sleeve (21) is provided with an inserting block (211), an inserting hole (2111) is formed in the inserting block (211), the inserting hole (2111) is communicated with the inside of the sleeve (21), the upper plate (11) is provided with a through hole (111) for the inserting block (211) to be inserted and matched, one end of the sleeve (21) is abutted to the lower surface of the upper plate (11), and the other end of the sleeve (21) is abutted to the upper surface of the lower plate (12).

3. The clinch bolt jig of claim 1, wherein: the elastic component (3) is arranged in the sleeve (21), the elastic component (3) comprises a thimble (31) and a spring (32), the thimble (31) is arranged along the axial length direction of the sleeve (21) and is connected in the inserting hole (2111) in a sliding mode, and one end of the spring (32) is connected to the thimble (31) and the other end of the spring is connected to the screw cap (22).

4. The clinch bolt jig of claim 3, wherein: the thimble (31) comprises a sliding part (311) and a limiting part (312) fixedly connected with the sliding part (311), the sliding part (311) is connected in the inserting hole (2111) in a sliding mode, and the limiting part (312) is in butt joint with the inner wall of the sleeve (21).

5. The clinch bolt jig of claim 3, wherein: the inner wall of the sleeve (21) is provided with an internal thread (2121), and the side wall of the screw cap (22) is provided with an external thread (221) in threaded fit with the internal thread (2121).

6. The clinch bolt jig of claim 5, wherein: the spiral cover (22) penetrates through a positioning piece (5) along the length direction of the spiral cover, and the spring (32) is sleeved in the positioning piece (5).

7. The clinch bolt jig of claim 6, wherein: the inner wall of the sleeve (21) close to the opening end of the sleeve is provided with a groove (212) along the circumferential direction in a concave mode, and the internal thread (2121) is arranged on the groove wall of the groove (212).

8. The clinch bolt jig of claim 7, wherein: and an elastic rubber pad (4) is arranged at the abutting part of the groove (212) and the screw cap (22).