CN211135348U

CN211135348U - Riveting device of automatic rivet point machine for welding nails

Info

Publication number: CN211135348U
Application number: CN201921970463.5U
Authority: CN
Inventors: 董召坡
Original assignee: Beijing Jin Zhaobo High Strength Fastener Co ltd
Current assignee: Beijing Jin Zhaobo High Strength Fastener Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-31
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a rivet joint device of an automatic rivet point machine of a welding nail, which comprises a stabilizing seat, wherein a supporting seat is connected on the stabilizing seat in a sliding way, and a reset spring is arranged between the stabilizing seat and the supporting seat; the supporting seat is fixedly provided with a feeding pipe, a plurality of aluminum beads are placed in the feeding pipe, the side surface of the supporting seat is provided with a feeding groove for allowing the aluminum beads to pass through, the end surface of the supporting seat, which is opposite to the stabilizing seat, is provided with a supporting groove, a yielding groove for allowing the aluminum beads to pass through is formed in the supporting groove, the yielding groove is communicated with the feeding groove, and the aluminum beads enter the yielding groove through the feeding groove; the support rod is fixedly arranged on the stabilizing seat, the support rod penetrates into the yielding groove, the aluminum beads in the feed chute enter into the yielding groove and then stretch into the end face contact of the yielding groove with the support rod, and when the support seat slides towards the stabilizing seat, the aluminum beads in the feed chute can enter into the support groove. The utility model discloses the effect that the condition that reduces the welding nail hourglass and rivet takes place has.

Description

Riveting device of automatic rivet point machine for welding nails

Technical Field

The utility model belongs to the technical field of the weld nail production facility and specifically relates to an automatic fourth of twelve earthly branches point machine fourth of twelve earthly branches of weld nail connects device is related to.

Background

A welding nail belongs to a fastener with high-strength rigid connection, and is a cylinder head welding nail for arc stud welding. The whole structure of the nail is not different from that of a common nail, and only one aluminum nail for welding is arranged on the end face of the nail body. During welding, the nail body of the welding nail is downward propped against the surface of a connecting piece needing to be fixed by the welding nail, and the welding machine melts the aluminum nail between the surface of the connecting piece and the end face of the nail body so as to fix the welding nail and the connecting piece.

Referring to fig. 1, be fixed with defeated material platform 8 on mortise-tenon platform 1, defeated material platform 8 includes fixing device 81, be connected with fixed disk 82 on fixing device 81, be connected with on the fixing device 81 around self axis pivoted rolling disc 83, set up a plurality of round holes along rolling disc 83 circumference interval equipartition on the rolling disc 83, be provided with inlet pipe 5 on the fixing device 81, aluminium pearl 6 has been placed in the inlet pipe 5, inlet pipe 5 is located rolling disc 83 top, when a round hole of rolling disc 83 is located inlet pipe 5 under, an aluminium pearl 6 in the inlet pipe 5 falls into in the round hole, rolling disc 83 rotates and drives aluminium pearl 6 and remove the assigned position after, the welding nail removes along rolling disc 83 axis direction, the one end of welding nail makes aluminium pearl 6 warp with the contact of aluminium pearl 6, thereby be connected fixedly with the welding nail.

The above prior art solutions have the following drawbacks: the existing riveting device adopts a rotating disc type, aluminum beads are easily thrown out in the production process, and the phenomenon of rivet joint leakage exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic fourth of twelve earthly branches of welding nail point machine fourth of twelve earthly branches connects device, it has the effect that the condition that reduces the welding nail hourglass and rivet takes place.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a rivet joint device of an automatic rivet point machine of a welding nail comprises a stabilizing seat, wherein a supporting seat is connected to the stabilizing seat in a sliding mode, and a return spring is arranged between the stabilizing seat and the supporting seat; the feeding pipe is fixedly arranged on the supporting seat, a plurality of aluminum beads are placed in the feeding pipe, a feeding groove for allowing the aluminum beads to pass through is formed in the side face of the supporting seat, a supporting groove is formed in the end face, opposite to the stabilizing seat, of the supporting seat, a abdicating groove for allowing the aluminum beads to pass through is formed in the supporting groove, the abdicating groove is communicated with the feeding groove, and the aluminum beads enter the abdicating groove through the feeding groove; the stabilizing seat is fixedly provided with a supporting rod, the supporting rod penetrates into the yielding groove, the aluminum beads in the feeding groove enter the yielding groove and then stretch into the end face contact of the yielding groove with the supporting rod, and when the supporting seat slides towards the stabilizing seat, the supporting seat is positioned in the supporting groove for the aluminum beads in the feeding groove to enter.

By adopting the technical scheme, the aluminum beads in the feeding pipe enter the feeding groove, the aluminum beads in the feeding groove are pushed to move towards the direction of the supporting groove under the action of the gravity of the aluminum beads in the feeding pipe, so that one aluminum bead enters the supporting groove, the aluminum beads are in contact with the end face of the supporting rod back to the stabilizing seat, when the welding nail moves downwards along the vertical direction, the welding nail is firstly in contact with the supporting seat and pushes the supporting seat to move towards the stabilizing seat until the welding nail is in contact with the aluminum beads, at the moment, the aluminum beads are positioned in the abdicating groove, and the welding nail and the supporting rod exert acting force on the aluminum beads so as to enable the aluminum beads to be connected to the welding nail; when the welding nail upwards moved along vertical direction, reset spring promoted the supporting seat and stabilized seat orientation removal dorsad, until welding nail and supporting seat separation, initial position was replied to the supporting seat this moment, waited for next use, can ensure that the welding nail can compress tightly in the contact of aluminium pearl, realizes being connected of welding nail and aluminium pearl.

The utility model discloses further set up to: the stabilizing seat comprises a fixed seat, the fixed seat is a round box body with an opening facing the supporting seat, and the fixed seat is connected with a guide ring;

the supporting seat comprises a base which is in sliding connection with the inner side surface of the guide ring.

Through adopting above-mentioned technical scheme, through base lateral surface and the contact of guide ring inboard, realize that the base removes along guide ring central line direction to realize the sliding connection of stable seat and supporting seat.

The utility model discloses further set up to: the internal diameter of guide ring is less than the internal diameter of fixing base, be fixed with the spacing ring that is located the fixing base on the base, the external diameter of spacing ring is greater than the internal diameter of guide ring.

Through adopting above-mentioned technical scheme, reset spring too big to the effort of supporting seat can be avoided in the setting of spacing ring, and the base takes place from the condition that stabilizes the seat inner chamber and break away from, improves the stability that supporting seat and stable seat are connected.

The utility model discloses further set up to: the supporting seat comprises a base which is connected with the stabilizing seat in a sliding mode, the supporting groove is formed in the surface, back to the stabilizing seat, of the base, the supporting seat comprises an upper seat which is detachably connected to the surface, back to the stabilizing seat, of the base, a yielding groove is formed in the upper seat, and the yielding groove penetrates through one end, facing the base, of the upper seat.

Through adopting above-mentioned technical scheme, the welding nail can contact and then compress tightly with the aluminium pearl in the support recess after passing the groove of stepping down, and the setting of seat of honour can block that there is some aluminium bits departure in the aluminium pearl deformation process, improves the stability that the supporting seat used.

The utility model discloses further set up to: the end face of the upper seat, which faces away from the stabilizing seat, is provided with a guide ring groove, the guide ring groove is a round platform type groove with a small end close to the diameter of one end of the stabilizing seat, and the abdicating groove is formed in the bottom of the guide ring groove.

Through adopting above-mentioned technical scheme, the setting of guide annular is convenient for observe in the use and is judged whether have the aluminium ball in the support recess.

The utility model discloses further set up to: the feeding pipe is fixedly provided with a feeding head, and the feeding head is embedded into the feeding groove.

Through adopting above-mentioned technical scheme, use inlet pipe and supporting seat to be connected, the stability of being connected of feed head and feed chute is high, and it is more convenient that the feed head is connected with the supporting seat simultaneously and is compared in that the inlet pipe is direct to be connected with the feed chute.

The utility model discloses further set up to: the upper seat is provided with a sunk screw in a penetrating way, and the sunk screw is in threaded connection with the base.

Through adopting above-mentioned technical scheme, use countersunk screw to compress tightly the seat of honour and base to be connected, can improve the stability that seat of honour and base are connected, make things convenient for the dismouting of seat of honour and base simultaneously, the seat of honour surfacing.

The utility model discloses further set up to: one end of the support rod, which is back to the stabilizing seat, is provided with a support groove, and the support groove is an arc-shaped groove.

Through adopting above-mentioned technical scheme, when aluminium pearl and bracing piece contact, the aluminium pearl is located and supports the inslot, supports the removal that the groove further restriction lies in the aluminium pearl between welding nail and the bracing piece, improves the stability of aluminium pearl position.

The utility model discloses further set up to: the supporting groove is an arc-shaped groove.

Through adopting above-mentioned technical scheme, the intermediate position that supports the recess is convenient for the aluminium ball to roll into in the setting of support recess, improves the accuracy of the position that aluminium ball and welding nail are connected, improves production quality.

To sum up, the beneficial effects of the utility model are that:

1. the aluminum beads in the feeding pipe enter the feeding groove, the aluminum beads in the feeding groove are pushed to move towards the direction of the supporting groove under the action of the gravity of the aluminum beads in the feeding pipe, one aluminum bead enters the supporting groove, the aluminum bead is in contact with the end face of the supporting rod back to the stabilizing seat, when the welding nail moves downwards along the vertical direction, the welding nail is firstly in contact with the supporting seat and pushes the supporting seat to move towards the stabilizing seat until the welding nail is in contact with the aluminum beads, at the moment, the aluminum beads are positioned in the abdicating groove, and the welding nail and the supporting rod exert acting force on the aluminum beads, so that the aluminum beads are connected to the welding nail in a deformed manner; when the welding nail moves upwards along the vertical direction, the reset spring pushes the supporting seat to move back to the stable seat until the welding nail is separated from the supporting seat, and at the moment, the supporting seat returns to the initial position to wait for the next use, so that the welding nail can be ensured to be pressed by the contact of the aluminum bead, and the connection of the welding nail and the aluminum bead is realized;

2. the limiting ring can prevent the situation that the acting force of the reset spring on the supporting seat is too large and the base is separated from the inner cavity of the stabilizing seat, so that the connection stability of the supporting seat and the stabilizing seat is improved;

3. when the aluminum bead contacts with the supporting rod, the aluminum bead is located in the supporting groove, the supporting groove further limits the movement of the aluminum bead between the welding nail and the supporting rod, and the stability of the position of the aluminum bead is improved.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

FIG. 2 is a schematic structural diagram of a use state of the embodiment;

FIG. 3 is a cross-sectional view of an embodiment of a support base and a stabilizer base.

In the figure, 1, a mortise joint platform; 2. a stabilizing base; 21. a fixed seat; 22. a guide ring; 3. a supporting seat; 31. a feed chute; 32. a support groove; 33. a yielding groove; 34. a base; 35. a limiting ring; 36. an upper seat; 361. a yielding groove; 362. a guide ring groove; 4. a return spring; 37. countersunk head screws; 5. a feed pipe; 51. a feed head; 6. aluminum beads; 7. a support bar; 71. a support groove; 8. a material conveying platform; 81. a fixing device; 82. fixing the disc; 83. and (6) rotating the disc.

Detailed Description

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

Example one

Refer to fig. 1, do the utility model discloses an automatic fourth of twelve earthly branches of welding nail point machine fourth of twelve earthly branches connects device, including connecting in fourth of twelve earthly branches and connecting stable seat 2 on the platform 1, set up the spread groove on the fourth of twelve earthly branches connects the platform 1, the spread groove is the circular groove, and stable seat 2 is put in the spread groove, is connected with on the fourth of twelve earthly branches connects platform 1 and compresses tightly the clamp bolt in the spread groove with stable seat 2.

Referring to fig. 1 and 2, the stabilizing base 2 includes the fixing base 21 of being connected with the mortise-joint platform 1, fixing base 21 is opening circular box body up, fixing base 21 uses screw compression connection to have guide ring 22 dorsad the upper surface of mortise-joint platform 1, the internal diameter of guide ring 22 is less than the internal diameter of fixing base 21, the internal diameter of guide ring 22 equals seven eighth of the internal diameter of fixing base 21, the intermediate position of fixing base 21 inner chamber bottom surface has set firmly bracing piece 7, bracing piece 7 is the cylindrical pole that one end stretches out stabilizing base 2, the terminal surface that bracing piece 7 stretches out the stabilizer bar is provided with support groove 71, support groove 71 is the circular arc groove.

The inner cavity of the stabilizing seat 2 is provided with a return spring 4 which is sleeved outside the support rod 7, and the return spring 4 is a compression spring.

The stabilizing base 2 is slidably connected with a supporting base 3, and the supporting base 3 comprises a base 34 slidably connected with the inner side surface of the guide ring 22. The base 34 comprises an upper cylinder and a lower cylinder which is integrally formed on the lower end face of the upper cylinder, a circular groove is formed in the end face, back to the lower cylinder, of the upper cylinder, and the outer side face of the lower cylinder is in contact with the inner side face of the guide ring 22. A limiting ring 35 located in the fixing seat 21 is fixed on the base 34, and the outer diameter of the limiting ring 35 is larger than the inner diameter of the guide ring 22 and smaller than the inner diameter of the fixing seat 21. The inner diameter of the limiting ring 35 is equal to the outer diameter of the support rod 7, and the inner side of the limiting ring 35 can accommodate the support rod 7 to pass through.

The supporting seat 3 comprises an upper seat 36 detachably connected to the surface of the base 34 opposite to the stabilizing seat 2, and a countersunk screw 37 in threaded connection with the base 34 is arranged on the upper seat 36. The end surface of the upper seat 36 facing away from the stable seat 2 is provided with a guide ring groove 362, and the guide ring groove 362 is a truncated cone-shaped groove with a small diameter at one end close to the stable seat 2. The upper seat 36 is provided with a relief groove 361 at the bottom of the guiding ring groove 362, the relief groove 361 is a cylindrical groove, and the relief groove 361 penetrates through one end of the upper seat 36 facing the base 34. The guide ring groove 362, the abdicating groove 361 and the limiting ring 35 are coaxial.

The end surface of the base 34, which faces away from the stabilizing seat 2, is provided with a supporting groove 32, and the supporting groove 32 is an arc-shaped groove. Offer the recess 33 of stepping down that is located the arc wall on the base 34, the recess 33 of stepping down is the cylindrical groove coaxial with spacing ring 35, and the recess 33 of stepping down runs through the terminal surface of base 34 towards stable seat 2, and the groove 361 of stepping down can hold the bracing piece 7 and penetrate.

The side of base 34 has been seted up and has been held feed chute 31, and feed chute 31 is the axis and radially is provided with cylindrical groove along base 34, feed chute 31 with let a groove 33 intercommunication, when spacing ring 35 and guide ring 22 contact, the bracing piece 7 is towards the one end and the feed chute 31 parallel and level of stable seat 2.

The base 34 is connected with a feeding pipe 5, the feeding pipe 5 is a hose, and a feeding head 51 is sleeved at one end of the feeding pipe 5 connected with the base 34; the feeding pipe 5 is fixedly provided with a feeding head 51, and the feeding head 51 is embedded into the feeding groove 31.

Inside the feed tube 5 a plurality of mutually contacting aluminium beads 6 are placed.

Referring to fig. 1, be provided with on the mortise-tenon platform 1 around self axis pivoted rolling disc 83, rolling disc 83 lower surface is connected with a plurality of welding nails of evenly distributing along rolling disc 83 circumference interval, and rolling disc 83 drives the welding nail and rotates 3 tops of supporting seat, and rolling disc 83 downstream drives the welding nail and moves towards 3 directions of supporting seat.

The implementation principle of the above embodiment is as follows:

the aluminum beads 6 in the feeding pipe 5 enter the feeding groove 31, the aluminum beads 6 in the feeding groove 31 are pushed to move towards the supporting groove 32 under the action of the gravity of the aluminum beads 6 in the feeding pipe 5, one aluminum bead 6 enters the supporting groove 32, the aluminum beads 6 are in contact with the end face, back to the stabilizing seat 2, of the supporting rod 7, when the welding nail moves downwards along the vertical direction, the welding nail firstly contacts the supporting seat 3 and pushes the supporting seat 3 to move towards the stabilizing seat 2 until the welding nail is in contact with the aluminum beads 6, at the moment, the aluminum beads 6 are located in the abdicating groove 33, and the welding nail and the supporting rod 7 exert acting force on the aluminum beads 6 to enable the aluminum beads 6 to be connected to the welding nail in a deforming mode; when welding the nail along vertical direction rebound, reset spring 4 promotes the 2 directions of stable seat in the back of 3 supporting seats and removes, until welding nail and 3 separation of supporting seat, 3 initial positions of replying to this moment supporting seats wait for next use, can ensure that the welding nail can compress tightly in the contact of aluminium pearl 6, realize welding nail and the connection of aluminium pearl 6.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an automatic fourth of twelve earthly branches of welding nail is put quick-witted fourth of twelve earthly branches and is connect device which characterized in that: the device comprises a stabilizing seat (2), wherein a supporting seat (3) is connected onto the stabilizing seat (2) in a sliding manner, and a return spring (4) is arranged between the stabilizing seat (2) and the supporting seat (3);

the aluminum ball seat is characterized in that a feeding pipe (5) is fixedly arranged on the supporting seat (3), a plurality of aluminum balls (6) are placed in the feeding pipe (5), a feeding groove (31) for accommodating the aluminum balls (6) to pass through is formed in the side surface of the supporting seat (3), a supporting groove (32) is formed in the end surface, opposite to the stabilizing seat (2), of the supporting seat (3), a yielding groove (33) for accommodating the aluminum balls (6) to pass through is formed in the supporting groove (32), the yielding groove (33) is communicated with the feeding groove (31), and the aluminum balls (6) enter the yielding groove (33) through the feeding groove (31);

stabilize and set firmly bracing piece (7) on seat (2), bracing piece (7) penetrate and give way in recess (33), aluminium pearl (6) in feed chute (31) get into and give way recess (33) back and bracing piece (7) stretch into the end face contact who gives way recess (33), when supporting seat (3) slided towards stable seat (2) direction, be located aluminium pearl (6) in feed chute (31) can get into in supporting groove (32).

2. The automatic rivet point machine riveting device of weld nail according to claim 1, characterized in that: the stabilizing seat (2) comprises a fixed seat (21), the fixed seat (21) is a round box body with an opening facing the supporting seat (3), and a guide ring (22) is connected to the fixed seat (21);

the supporting seat (3) comprises a base (34) which is in sliding connection with the inner side surface of the guide ring (22).

3. The automatic rivet point machine riveting device of weld nail according to claim 2, characterized in that: the internal diameter of guide ring (22) is less than the internal diameter of fixing base (21), be fixed with spacing ring (35) that are located fixing base (21) on base (34), the external diameter of spacing ring (35) is greater than the internal diameter of guide ring (22).

4. The automatic rivet point machine riveting device of weld nail according to claim 1, characterized in that: the supporting seat (3) comprises a base (34) connected with a stabilizing seat (2) in a sliding mode, the supporting groove (32) is arranged on the surface of the base (34) facing away from the stabilizing seat (2), the supporting seat (3) comprises an upper seat (36) detachably connected to the surface of the base (34) facing away from the stabilizing seat (2), an abdicating groove (361) is formed in the upper seat (36), and the abdicating groove (361) penetrates through one end of the upper seat (36) facing the base (34).

5. The automatic rivet point machine riveting device of weld nail according to claim 4, characterized in that: go up seat (36) and seted up guide annular groove (362) on the terminal surface of stabilizing seat (2) dorsad, guide annular groove (362) are the round platform type groove of tip for the one end diameter that is close to stabilizing seat (2), set up in guide annular groove (362) bottom surface in the groove of stepping down (361).

6. The automatic rivet point machine riveting device of weld nail according to claim 1, characterized in that: the feeding pipe (5) is fixedly provided with a feeding head (51), and the feeding head (51) is embedded into the feeding groove (31).

7. The automatic rivet point machine riveting device of weld nail according to claim 4, characterized in that: the upper seat (36) is provided with a sunk screw (37) which is in threaded connection with the base (34).

8. The automatic rivet point machine riveting device of weld nail according to claim 1, characterized in that: one end of the support rod (7) back to the stabilizing seat (2) is provided with a support groove (71), and the support groove (71) is an arc-shaped groove.

9. The automatic rivet point machine riveting device of weld nail according to claim 1, characterized in that: the supporting groove (32) is an arc-shaped groove.