CN112916786A

CN112916786A - Automatic equipment rotary riveting machine

Info

Publication number: CN112916786A
Application number: CN202110072659.8A
Authority: CN
Inventors: 曾爱民
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-06-08

Abstract

The invention discloses an automatic assembly rotary riveting machine, which structurally comprises a base, a support column, an assembly riveting machine and a controller, wherein the upper side of the rear end of the base is welded and connected with the lower side of the support column, the front side of the support column is movably clamped with the rear end of the assembly riveting machine, the left side of the controller is riveted and connected with the right side of the upper end of the support column, when the rivet is pressurized, a through hole in a fixing cover can fix the rivet to prevent the rivet from continuously entering and blocking, when a circuit board is pressed downwards, an elastic plate fixed below a clamping block is deformed by pressure to prevent a pressurizing head from being broken by pressure, a riveting head is disengaged and moves upwards to shrink, a buffer layer is compressed and buffered upwards by the pressure of the fixing head, the riveting head is pushed by downward force to deflect the combining block outwards under the fixation of a shaft, after the movement, a pull rope pulls the combining block back again, the protection of an electronic element is improved, and, the quality of product production is improved.

Description

Automatic equipment rotary riveting machine

Technical Field

The invention belongs to the field of riveting machines, and particularly relates to an automatic assembly rotary riveting machine.

Background

The riveting machine is the equipment that fixes the connection position of product is squeezed into to the rivet through pressure, take the rivet out automatic replenishment through fixing the rivet chain rotation inside the rivet storehouse when the rivet is beaten out, carry out extrusion deformation with the rivet through the inside hydraulic press of riveting machine afterwards and carry out the block fixed to the product connecting hole, the hindrance that the nail mouth received when this method is connected planar product is less, but when connecting the comparatively complicated electronic product of surface texture, the last welded electronic component that can touch the circuit board when going out the nail mouth, lead to electronic component's not hard up dislocation, the qualification rate of product has been reduced, it can lead to the direct scrap of product to extrude the protruding component of circuit board upside simultaneously, the production quality of product has been reduced.

Disclosure of Invention

In order to solve the problems that electronic elements welded on a circuit board can be touched by a nail outlet when nails are discharged, so that the electronic elements are loosened and misplaced, and the product percent of pass is reduced, the invention provides an automatic assembly rotary riveting machine.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an automatic equipment rotatory riveter, its structure includes base, support column, equipment riveter, controller, base rear end upside and support column downside welded connection, the support column openly with equipment riveter rear end activity block, controller left side and support column upper end right side riveting are connected, equipment riveter includes sliding seat, motor, main part machine, the sliding seat right side and the positive activity block of support column, the motor downside is connected with main part machine upside bolted connection, main part machine right side and sliding seat left side welded connection.

As a further improvement of the invention, the main body machine comprises a hydraulic chamber, a rotating shaft, a rivet chain, a fixed block, a pressurizing head and a rivet chamber, wherein the hydraulic chamber is attached to the upper side of the rivet chamber, the upper end of the rotating shaft synchronously rotates with the output end of a motor, the left end of the rivet chain is meshed and connected with the outer side of the middle part of the rotating shaft, the right end of the rivet chain is movably clamped with the inner part of the rivet chamber, the upper side of the fixed block is fixedly connected with the lower end of the rotating shaft, the upper side of the pressurizing head is fixedly connected with the lower side of the fixed block, the rivet chamber is attached to the right side of.

As a further improvement of the invention, the fixing block comprises a fixing cover, a through hole, a threaded cavity, a fixture block and an elastic plate, the lower side of the fixing cover is attached to the upper side of the pressurizing head, the through hole is fixedly connected with the inside of the fixing cover in an embedded mode, the threaded cavity is fixedly connected with the middle of the fixing cover in an embedded mode, the fixture block is fixedly connected with the outer side of the lower end of the threaded cavity in an embedded mode, the elastic plate is connected with the lower side of the fixture block in a welded mode, the upper end of the through hole is hemispherical, the hemispherical material is butyl rubber, and the elastic plate has.

As a further improvement of the invention, the pressure head comprises a shell, a spring, an anti-collision block and a rivet joint, wherein the inner side of the shell is connected with the outer side of the rivet joint in a welding manner, the spring is connected between the inner side of the shell and the outer side of the rivet joint in a welding manner, the anti-collision block is connected with the inner side of the shell in a shaft manner, the upper end of the rivet joint is connected with the lower side of the fixed cover in a welding manner, and the lower end of the anti-collision block is provided with an upward inclined chamfer and is parallel to the shape of.

As a further improvement of the invention, the rivet joint comprises a rivet hole, a latch, a buffer layer and a fixing head, wherein the rivet hole is fixedly connected with the inner side of the latch in an embedding manner, the lower end of the latch is connected with an upper side shaft of the buffer layer, the lower side of the buffer layer is attached to the upper side of the fixing head, the number of the latch is two, the latch is distributed in a bilateral symmetry manner by taking the rivet hole as the center, and the buffer layer is made of silica gel and has the characteristics of high elasticity and wear resistance.

As a further improvement of the invention, the latch comprises a fixed shaft, a fixed plate, a pull rope and a combining block, wherein the outer side of the fixed shaft is fixedly connected with the lower end of the fixed plate in an embedded manner, the right side of the fixed plate is connected with the left side shaft of the combining block in an connected manner, the pull rope is fixedly connected with the lower side of the combining block in an embedded manner, the number of the combining blocks is six, the combining blocks are distributed in a bilateral symmetry manner by taking the pull rope as the center, and the combining blocks.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. the fixed block pressurization is fixed in the circuit board upper end downwards through the pressurization head, and the inside clearing hole of fixed cover can be fixed the rivet when pressurizeing the rivet, prevents that the rivet from getting into in succession and causing the jam, and the screw thread chamber receives the pivot to rotate to push down and presses down the rivet afterwards, and the fixed diving board in fixture block below receives pressure deformation when downwards pressing the circuit board, has prevented that the pressurization head from receiving pressure and breaking.

2. The riveting head is disengaged from the clamping and moves upwards to shrink, the buffer layer is compressed upwards under the pressure of the fixing head to buffer, the riveting head is pushed by downward force to deflect towards the outside under the fixation of the shaft, the pulling rope pulls the combination block back again after the movement, the protection on the electronic element is improved, the probability of looseness of the electronic element and damage of a circuit board is reduced, and the product production quality is improved.

Drawings

Fig. 1 is a schematic structural view of an automatic assembly rotary riveting machine according to the present invention.

Fig. 2 is a schematic side view of an assembly riveting machine according to the present invention.

FIG. 3 is a schematic side view of a main body machine according to the present invention.

Fig. 4 is a schematic side view of a half-section structure of a fixing block according to the present invention.

Fig. 5 is a schematic side view of the internal structure of a pressing head according to the present invention.

Fig. 6 is a schematic side view of a half-section structure of a rivet joint of the present invention.

Fig. 7 is a schematic perspective view of a latch according to the present invention.

In the figure: the riveting machine comprises a base-1, a support column-2, an assembly riveting machine-3, a controller-4 movable seat-31, a motor-32, a main machine-33, a hydraulic chamber-331, a rotating shaft-332, a rivet chain-333, a fixed block-334, a pressurizing head-335, a rivet chamber-336, a fixed cover-34 a, a through hole-34 b, a threaded cavity-34 c, a clamping block-34 d, an elastic plate-34 e, a shell-35 a, a spring-35 b, an anti-collision block-35 c, a riveting head-35 d, a rivet hole-d 1, a clamping tooth-d 2, a buffer layer-d 3, a fixed head-d 4, a fixed shaft-d 21, a fixed plate-d 22, a pull rope-d 23 and a combining block-d 24.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 4:

the invention provides an automatic assembly rotary riveting machine which structurally comprises a base 1, a support column 2, an assembly riveting machine 3 and a controller 4, wherein the upper side of the rear end of the base 1 is connected with the lower side of the support column 2 in a welding mode, the front side of the support column 2 is movably clamped with the rear end of the assembly riveting machine 3, the left side of the controller 4 is connected with the right side of the upper end of the support column 2 in a riveting mode, the assembly riveting machine 3 comprises a movable seat 31, a motor 32 and a main machine 33, the right side of the movable seat 31 is movably clamped with the front side of the support column 2, the lower side of the motor 32 is connected with the upper side of the main machine 33 through bolts, and the right side of the main machine 33.

Wherein, the main part machine 33 includes hydraulic pressure room 331, pivot 332, rivet chain 333, fixed block 334, adds the pressure head 335, rivet room 336, hydraulic pressure room 331 laminates with rivet room 336 upside mutually, pivot 332 upper end and motor 32 output synchronous rotation, rivet chain 333 left end is connected with pivot 332 middle part outside meshing to rivet chain 333 right-hand member and the inside activity block of rivet room 336, fixed block 334 upside and pivot 332 lower extreme are embedded to be connected, it is connected with fixed block 334 downside embedding to add the pressure head 335 upside, rivet room 336 laminates with the fixed block 334 right side mutually, pivot 332 is straight distribution with adding the pressure head 335 for pivot 332 pivoted power can the straight line underdrive, has reduced the loss of power in the transmission process.

Wherein, the fixed block 334 is including fixed cover 34a, through hole 34b, screw cavity 34c, fixture block 34d, springboard 34e, fixed cover 34a downside is laminated mutually with pressurization head 335 upside, through hole 34b is connected with the inside embedded solid of fixed cover 34a, screw cavity 34c is connected with fixed cover 34a middle part embedded solid, fixture block 34d is connected with the outside embedded solid of screw cavity 34c lower extreme, springboard 34e and fixture block 34d downside welded connection, through hole 34b upper end shape is hemispherical to hemispherical material is butyl rubber, has the characteristics of stand wear and tear and high elasticity, has prevented that the rivet from continuously getting into through hole 34b and causing through hole 34b card to pause.

The specific use mode and function of the embodiment are as follows:

in the invention, a support column 2 is supported by a base 1, a product needing rivet connection is placed on the upper side of the base 1, an assembly riveting machine 3 is arranged on the outer side of the support column 2, finally, a movable seat 31 is controlled by a controller 4 to move up and down to connect a rivet at a rivet hole of the product, then, a hydraulic chamber 331 in a main body machine 33 is controlled by a motor 32 to pressurize and fix the rivet at the product connection position, the motor drives a rotating shaft 332 to rotate during pressurization, a rivet chain 333 is driven to rotate to take out the rivet in a rivet chamber 336, then, the rivet is pressurized and downwards through a fixed block 334 to be fixed at the upper end of a circuit board through a pressurizing head 335, when the rivet is pressurized, a rivet is fixed through a through hole 34b in a fixed cover 34a, the rivet is prevented from continuously entering to cause blockage, then, a threaded cavity 34c is rotated by the rotating shaft 332 to downwards press the rivet, and a spring plate 34e fixed below, the pressurizing head 335 is prevented from being broken by the pressure.

Example 2:

as shown in fig. 5 to 7:

the pressurizing head 335 comprises a housing 35a, a spring 35b, an anti-collision block 35c and a rivet joint 35d, wherein the inner side of the housing 35a is welded with the outer side of the rivet joint 35d, the spring 35b is welded between the inner side of the housing 35a and the outer side of the rivet joint 35d, the anti-collision block 35c is axially connected with the inner side of the housing 35a, the upper end of the rivet joint 35d is welded with the lower side of the fixed cover 34a, the lower end of the anti-collision block 35c is provided with an upward inclined cut angle and is parallel to the shape of the outer side of the rivet joint 35d, so that the anti-collision block 35c can slide upwards through the anti-collision block 35c, and the rivet joint 35d is prevented from being fixedly contacted with an electronic element to cause damage.

Wherein, rivet head 35d includes rivet hole d1, latch d2, buffer layer d3, fixed head d4, rivet hole d1 is connected with latch d2 inboard embedded, latch d2 lower extreme and the lateral axis of buffer layer d3 go up, buffer layer d3 downside and fixed head d4 upside laminate mutually, latch d2 quantity is two to be the bilateral symmetry distribution with rivet hole d1 as the center, buffer layer d3 material is the silica gel material, has elasticity height, wear-resistant characteristics, makes fixed head d4 can obtain the buffering after receiving the extrusion, upwards contracts through latch d2 when pressure is too big, has improved the protection to electronic component.

The latch d2 comprises a fixed shaft d21, a fixed plate d22, a pull rope d23 and a combining block d24, the outer side of the fixed shaft d21 is fixedly connected with the lower end of the fixed plate d22 in an embedded mode, the right side of the fixed plate d22 is connected with the left side of the combining block d24 in an axial mode, the pull rope d23 is fixedly connected with the lower side of the combining block d24 in an embedded mode, the combining blocks d24 are six in number, are distributed in a bilaterally symmetrical mode by taking the pull rope d23 as a center, and are mounted with the combining block d24 inclined downwards, so that the combining block d24 can push the latch d2 outwards and open, the force when the rivet joint 35d is in contact with electronic elements when the rivet joint is lowered.

The specific use mode and function of the embodiment are as follows:

in the invention, after the pressurizing head 335 is pressed downwards and is subjected to resistance of electronic components outside the circuit board, the spring 35b fixed in the shell 35a is pressed to drive the anti-collision block 35c to move outwards, then the rivet head 35d is disengaged from the clamping and moves upwards to shrink, meanwhile, the rivet is pressed to eject outwards through the rivet hole d1, then the outer side of the latch d2 expands towards two sides, the buffer layer d3 is pressed upwards by the fixing head d4 to compress and buffer, and the latch d2 supports the fixing plate d22 by the fixing shaft d21 when expanding. When the riveting machine continues to nail out the rivet downwards, the riveting head 35d is pushed by the downward force to deflect the combining block d24 outwards under the fixation of the shaft, and the pulling rope d23 pulls the combining block d24 back again after moving, so that the protection of the electronic element is improved, the probability of loosening of the electronic element and damage of a circuit board are reduced, and the production quality of the product is improved.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides an automatic equipment rotatory riveter, its structure includes base (1), support column (2), equipment riveter (3), controller (4), base (1) rear end upper side and support column (2) downside welded connection, support column (2) openly with equipment riveter (3) rear end activity block, its characterized in that is connected with support column (2) upper end right side riveting in controller (4) left side:

equipment riveter (3) are including sliding seat (31), motor (32), main part machine (33), sliding seat (31) right side and the positive activity block of support column (2), motor (32) downside and main part machine (33) upside bolted connection, main part machine (33) right side and sliding seat (31) left side welded connection.

2. An automatic assembly rotary riveter according to claim 1 wherein: the main part machine (33) includes hydraulic pressure room (331), pivot (332), rivet chain (333), fixed block (334), adds pressure head (335), rivet room (336), hydraulic pressure room (331) is laminated with rivet room (336) upside mutually, pivot (332) upper end and motor (32) output synchronous rotation, rivet chain (333) left end is connected with pivot (332) middle part outside meshing to rivet chain (333) right-hand member and rivet room (336) inside activity block, fixed block (334) upside and pivot (332) lower extreme are embedded and are connected, it is connected with fixed block (334) downside to add pressure head (335) upside, rivet room (336) is laminated with fixed block (334) right side mutually.

3. An automatic assembly rotary riveter according to claim 2 wherein: fixed block (334) are including fixed cover (34a), through hole (34b), screw cavity (34c), fixture block (34d), springboard (34e), fixed cover (34a) downside is laminated with pressurization head (335) upside mutually, through hole (34b) and fixed cover (34a) inside solid fixed connection, screw cavity (34c) and fixed cover (34a) middle part are solid fixed connection, fixture block (34d) and the outside of screw cavity (34c) lower extreme are solid fixed connection, springboard (34e) and fixture block (34d) downside welded connection.

4. An automatic assembly rotary riveter according to claim 2 wherein: the pressurizing head (335) comprises a shell (35a), a spring (35b), an anti-collision block (35c) and a rivet joint (35d), wherein the inner side of the shell (35a) is connected with the outer side of the rivet joint (35d) in a welding mode, the spring (35b) is connected between the inner side of the shell (35a) and the outer side of the rivet joint (35d) in a welding mode, the anti-collision block (35c) is connected with the inner side shaft of the shell (35a) in a connecting mode, and the upper end of the rivet joint (35d) is connected with the lower side of the fixing cover (34a) in a welding mode.

5. An automatic assembly rotary riveter according to claim 4 wherein: rivet head (35d) are including rivet hole (d1), latch (d2), buffer layer (d3), fixed head (d4), rivet hole (d1) and latch (d2) inboard embedded solid be connected, latch (d2) lower extreme and buffer layer (d3) upside shaft coupling, buffer layer (d3) downside and fixed head (d4) upside are laminated mutually.

6. An automatic assembly rotary riveter according to claim 5 wherein: latch (d2) includes fixed axle (d21), fixed plate (d22), stay cord (d23), closes piece (d24), the fixed axle (d21) outside is connected with fixed plate (d22) lower extreme is embedded firmly, fixed plate (d22) right side and the left side hub connection of closing piece (d24), stay cord (d23) and the downside of closing piece (d24) are embedded firmly and are connected.