CN218395795U - Rivet dismounting device - Google Patents

Abstract

The utility model provides a rivet dismounting device, which belongs to the technical field of rivet dismounting and comprises a bearing platform, a pressure applying structure and a pressing and pulling structure, wherein the bearing platform is provided with an avoiding through hole for avoiding the position of a rivet on a product; the pulling structure is arranged below the bearing table and provided with a clamping assembly capable of sliding towards the direction of the bearing table, and the clamping assembly is provided with a clamping piece corresponding to the rivet position of the product on the bearing table. The utility model provides a rivet dismounting device adopts and pushes down and draws the structure, has shortened the length of thimble, has improved the rigidity of thimble, and the thimble is not fragile, has improved dismantlement efficiency, adapts to the rivet dismantlement of different length, and single, multistage product all can be general.

Description

Rivet dismounting device

Technical Field

The utility model relates to a rivet dismantles technical field, concretely relates to rivet dismounting device.

Background

The rivet need be used in the manufacturing of circuit breaker, protector, electric parts such as mutual-inductor, when the defective products reprocesses appearing, need demolish the rivet on the electric part, because the manual work is demolishd and is taken trouble and energy, and is inefficient, and more rivet remover appears in the present stage and demolishs, and is concrete, carries out ejecting realization dismantlement through the rivet on the thimble on the rivet remover with the electric part.

However, the existing rivet remover has the following disadvantages: taking a disassembled circuit breaker as an example, the rivet used at the present stage is generally an aluminum solid rivet with the diameter of 2mm, wherein the length of a single rivet of a 4P air-break circuit breaker is 71mm, the length of a single rivet of a 200N,4P electric leakage circuit breaker is 132mm long as the disassembling force of the aluminum solid core is required to be 280N, the lengths of the rivets are all longer, the required disassembling force is larger, and in the disassembling process, an ejector pin is easy to bend and damage, the disassembling efficiency is reduced, the use cost is higher, and the rivet is not suitable for disassembling a rivet piece with longer length.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the fragile thimble increases cost reduction efficiency when the longer rivet is dismantled to the rivet remover among the prior art to provide a rivet dismounting device.

In order to solve the technical problem, the utility model provides a rivet dismounting device, include:

the bearing platform is used for bearing a product with a rivet to be disassembled, and the bearing platform is provided with an avoidance through hole for avoiding the position of the rivet on the product;

the pressing structure is arranged above the bearing table and provided with a pressing piece capable of sliding towards the direction of the bearing table, and the pressing piece is provided with an ejector pin corresponding to the rivet position of a product on the bearing table;

the pulling structure is arranged below the bearing table and provided with a clamping assembly capable of sliding towards the direction of the bearing table, and the clamping assembly is provided with a clamping piece corresponding to the rivet position of the product on the bearing table.

Optionally, the clamping piece has first clamping block and second clamping block of relative complex, be formed with the centre gripping chamber that is used for the centre gripping rivet cap between first clamping block with the second clamping block, the centre gripping intracavity has the boss structure that is used for the joint in rivet cap top.

Optionally, the clamping member has a plurality of clamping members, a first clamping block of the plurality of clamping members is connected to a first sliding plate, and a second clamping block of the plurality of clamping members is connected to a second sliding plate;

the first sliding plate and/or the second sliding plate are/is connected with a horizontal driving device, and the horizontal driving device drives the first clamping blocks and the second clamping blocks to move close to or away from each other.

Optionally, the bearing table is provided with a positioning groove for clamping the product, and the positioning groove is of an asymmetric structure matched with the appearance of the product.

Optionally, a positioning block is detachably arranged on the bearing table, and the positioning groove is formed through the positioning block.

Optionally, a downwardly extending positioning plate is provided on the pressing member, and the top end of the positioning plate has an inwardly inclined guide surface adapted to contact the outer edge of the product to be stripped of rivets.

Optionally, the number of the positioning plates is at least three, wherein a first positioning plate and a second positioning plate are arranged in parallel, and a third positioning plate is arranged on the opposite side of the first positioning plate and the second positioning plate;

the first positioning plate and the second positioning plate are provided with first guide surfaces which are matched with each other and are used for being in contact with two opposite outer edges of a product;

the first positioning plate and the second positioning plate are also provided with second guide surfaces which are matched with the third positioning plate and are used for being contacted with the other two opposite outer edges of the product;

and the third positioning plate is provided with a third guide surface matched with the second guide surface.

Optionally, the pressing member of the pressing structure is connected to a first driving device, and the first driving device drives the pressing member to move towards the product on the bearing table.

Optionally, the first driving device is an adjustable pneumatic actuator.

Optionally, a waste box is arranged below the pulling structure, a guide groove is installed below the clamping assembly of the pulling structure, and a waste channel vertically facing the waste box is formed at a lower section of the guide groove.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a rivet dismounting device, the product that will treat to dismantle the rivet is placed on the plummer, it drives the thimble and treats the product removal of dismantling the rivet to execute the casting die, exert pressure to the rivet of product, pass behind the extrusion product of rivet lower extreme and dodge the through-hole, then execute the holder of pulling structure and exert the pulling force to the rivet lower extreme, pull out the rivet and treat the product of dismantling the rivet, this device is fit for the rivet dismantlement of different length, the thimble need not to push out the rivet completely, adopt only to release shorter length, with the push-down structure of going up, the length of thimble has been shortened greatly, the rigidity of thimble has been improved, the thimble, the life-span of thimble has been improved, the dismantlement efficiency has been improved, adapt to the rivet dismantlement of different length, it is single, multistage product all can be general.

2. The utility model provides a holder has relative first grip block of complex and second grip block, is formed with the centre gripping chamber of centre gripping rivet cap between first grip block and the second grip block, and the centre gripping chamber is used for placing the rivet cap that stretches out the rivet lower extreme of product, and boss structure's setting carries out the joint to the rivet cap, is convenient for apply the power to the rivet cap down, does benefit to and applies the pulling force to the rivet and pulls out, holder simple structure, and the application of force is convenient.

3. The utility model provides a holder has a plurality ofly, first grip block in a plurality of holders all connects on first sliding plate, second grip block in a plurality of holders all connects on the second sliding plate, first sliding plate of horizontal drive device drive or second sliding plate or drive first sliding plate and second sliding plate simultaneously remove, make first grip block and second grip block be close to each other or keep away from, realize the centre gripping to the rivet and loosen, can pull out the product of treating the dismantlement rivet completely with the multiunit rivet simultaneously, time saving, and the efficiency is improved.

4. The utility model provides a have the constant head tank with the asymmetric structure of product appearance adaptation on the plummer, the setting of constant head tank can avoid causing thimble and rivet position to not correspond after the product direction is misplaced, damages the product, sets up the locating piece through detachably on the plummer and forms the constant head tank, can dismantle to set up to be convenient for change the locating piece according to the difference of product.

5. The utility model provides a be provided with the locating plate on the casting die, the spigot surface on it contacts with the outward flange of waiting to dismantle the product of rivet and carries out further location, first locating plate, the setting of second locating plate and third locating plate, the product that will wait to dismantle the rivet simultaneously carries on spacingly in two directions on the level, guaranteed the correct position of product in advance before exerting pressure, also guaranteed not take place to remove at the in-process product of exerting pressure, thimble axis and rivet axis collineation have been guaranteed, avoid damaging the product, the effect is dismantled in the improvement.

6. The utility model provides a pressure application part drives through first drive arrangement, has realized that pressure application part removes towards the product and carries out the pressure application, and first drive arrangement is pneumatic actuating element with adjustable, can adjust the application of force distance of thimble, and height-adjustable can adapt to single, multistage product.

7. The utility model provides a structure below of exerting pressure is provided with waste product box, and the guide way is installed to centre gripping subassembly below, and the rivet drops from centre gripping subassembly after stable in falling into the guide way, then falls into waste product box in the guide way at last, need not the manual work and examines the material, labour saving and time saving, raise the efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of one embodiment of a rivet remover provided in an embodiment of the present invention;

FIG. 2 is a schematic view of the susceptor shown in FIG. 1;

FIG. 3 is a schematic structural view of the pressing structure of FIG. 1;

FIG. 4 is a schematic view of the clamping assembly of FIG. 1;

FIG. 5 is a schematic view of the structure of the clamping member of FIG. 1;

FIG. 6 is a cross-sectional structural view of the clamp of FIG. 5;

FIG. 7 is a schematic illustration of the construction of the press element of FIG. 1;

fig. 8 is a schematic view of the structure of a product to be riveted.

Description of reference numerals:

1. a bearing platform; 2. avoiding the through hole; 3. a pressure applying structure; 4. applying a pressing piece; 5. a thimble; 6. a pulling structure; 7. a clamping assembly; 8. a clamping member; 9. a first clamping block; 10. a second clamping block; 11. a clamping cavity; 12. a first sliding plate; 13. a second sliding plate; 14. a horizontal driving device; 15. positioning a block; 16. positioning a groove; 17. products to be riveted; 18. a first positioning plate; 19. a second positioning plate; 20. a third positioning plate; 21. a first driving device; 22. a waste box; 23. a guide groove; 24. a first guide surface; 25. a second guide surface; 26. a third guide surface; 27. a kidney-shaped groove.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The rivet dismounting device that this embodiment provided for dismantle the rivet on the electrical components such as contactor, circuit breaker, protector, mutual-inductor.

As shown in fig. 1 to 3, a specific embodiment of a rivet disassembling apparatus provided in this embodiment includes a bearing platform 1, a pressing structure 3, and a pulling structure 6, where the bearing platform 1 is used to bear a product to be disassembled with a rivet, and the bearing platform 1 has an avoidance through hole 2 for avoiding a position of the rivet on the product; the pressing structure 3 is arranged above the bearing table 1, the pressing structure 3 is provided with a pressing piece 4 capable of sliding towards the bearing table 1, and the pressing piece 4 is provided with an ejector pin 5 corresponding to the rivet position of the product on the bearing table 1; the pulling structure 6 is arranged below the bearing table 1, the pulling structure 6 is provided with a clamping component 7 which can slide towards the bearing table 1, and the clamping component 7 is provided with a clamping piece 8 corresponding to the rivet position of the product on the bearing table 1. The clamping assembly 7 can slide towards the carrier table 1 by means of an adjustable pneumatic actuator, an electric cylinder, a sliding table or the like. The product that will wait to dismantle the rivet is placed on plummer 1, the rivet on the product is corresponding with dodging through-hole 2, it moves towards the product to apply pressure spare 4 drive thimble 5, thimble 5 is exerted pressure to the rivet on the product, extrude the rivet lower extreme product and pass dodging through-hole 2, then apply the holder 8 in the structure of drawing 6 and carry out the centre gripping to the rivet lower extreme, pull out the rivet, accomplish the dismantlement to the rivet, the thimble need not to push out the rivet completely, adopt only to release shorter length, with the structure of pressing down, the length of thimble has been shortened greatly, the rigidity of thimble has been improved, the thimble is not fragile, the life-span of thimble has been improved, the dismantlement efficiency has been improved, the rivet dismantlement of different length is adapted to, single, multistage product all can be general.

As shown in fig. 4 to 6, the clamping member 8 provided in this embodiment has a first clamping block 9 and a second clamping block 10 which are relatively engaged with each other, a clamping cavity 11 for clamping the rivet cap is formed between the first clamping block 9 and the second clamping block 10, and a boss structure for being clamped above the rivet cap is provided in the clamping cavity 11. Centre gripping chamber 11 presss from both sides the rivet cap and establishes, and boss structure's setting is convenient for carry out the joint to the rivet cap, applys decurrent power to it, does benefit to apply the pulling force to the rivet and pulls out, and holder 8 simple structure, the application of force is convenient. In addition, as an alternative embodiment, the boss structure may be another structure, for example, a baffle may be provided at the top of the clamping cavity 11 for clamping the rivet cap, or another structure capable of applying a downward pulling force to the rivet cap.

As shown in fig. 5, a kidney-shaped groove 27 for clamping the rivet stem is formed between the first clamping block 9 and the second clamping block 10, in the process of applying a downward pulling force to the rivet cap, the kidney-shaped groove 27 limits the rivet stem, and avoids the problem that the rivet is too inclined to drop to the equipment to cause material jamming in the process of unloading after the rivet is disassembled, so as to ensure that the disassembling process device runs stably.

As shown in fig. 4, in the rivet disassembling apparatus provided in the present embodiment, the clamping member 8 has a plurality of clamping pieces, a first clamping block 9 of the plurality of clamping members 8 is connected to a first sliding plate 12, and a second clamping block 10 of the plurality of clamping members 8 is connected to a second sliding plate 13; the first sliding plate 12 and/or the second sliding plate 13 are connected to a horizontal driving device 14, and the plurality of first clamping blocks 9 and the plurality of second clamping blocks 10 are driven to move toward or away from each other by the horizontal driving device 14. The rivet disassembling device can completely pull out a plurality of groups of rivets to be disassembled, thereby saving time and improving efficiency. The horizontal driving devices 14 may be provided in two sets, and respectively drive the first sliding plate 12 and the second sliding plate 13 to enable the first clamping block 9 and the second clamping block 10 to approach or separate from each other, and the horizontal driving devices 14 may be cylinders or linear modules, etc.

As shown in fig. 2, the positioning groove 16 for clamping the product is formed in the bearing table 1 provided by this embodiment, the positioning groove 16 is an asymmetric structure matched with the appearance of the product, so that the situation that the thimble 5 is not corresponding to the rivet after the product is misplaced and the product is damaged in the disassembling process is avoided. The positioning groove 16 can be formed by detachably arranging the positioning blocks 15 on the bearing table 1, different positioning blocks 15 can be replaced according to different models of products, and the universality is high.

As shown in fig. 7, the pressing member 4 provided in this embodiment is provided with a positioning plate extending downward, a top end of the positioning plate has a guide surface inclined inward, and the guide surface is configured to limit a product during a pressing process, so as to prevent dislocation of the thimble 5 and the rivet.

As shown in fig. 7 and 8, the present embodiment provides at least three positioning plates, wherein a first positioning plate 18 and a second positioning plate 19 are arranged in parallel, and a third positioning plate 20 is arranged on the opposite side of the first positioning plate 18 and the second positioning plate 19; the first positioning plate 18 and the second positioning plate 19 have first guide surfaces 24 cooperating with each other for making contact with two opposite outer edges of the product 17 of rivets to be removed; the first positioning plate 18 and the second positioning plate 19 are also provided with second guide surfaces 25 which are matched with the third positioning plate 20 and are used for contacting with the other two opposite outer edges of the product 17 of the rivet to be disassembled; the third positioning plate 20 has a third guiding surface 26 thereon for cooperating with the second guiding surface 25. The first guide surfaces 24 on the first positioning plate 18 and the second positioning plate 19 are matched to realize the limiting of a product 17 of the rivet to be disassembled in the Y direction, the second guide surfaces 25 on the first positioning plate 18 and the second positioning plate 19 are matched with the third guide surfaces 26 on the third positioning plate 20 to realize the limiting of the product 17 of the rivet to be disassembled in the X direction, the correct position of the product is guaranteed in advance before the pressure is applied, the product is guaranteed not to move in the pressure application process, the axis of the thimble 5 and the axis of the rivet are collinear, the damage to the product is avoided, and the disassembling effect is improved. As an alternative, the positioning plates may be four or more, and the movement of the product in the horizontal plane may be limited.

As shown in fig. 1, the pressing member 4 provided in this embodiment is connected to a first driving device 21, and the pressing member 4 is driven by the first driving device 21 to move toward the product on the carrier table 1. The first driving device 21 is an adjustable pneumatic actuator, which can adjust the force application distance of the thimble, has adjustable height, and can adapt to single-stage and multi-stage products.

As shown in fig. 1, a waste box 22 is disposed below the pulling structure 6 provided in the present embodiment, a guide groove 23 is installed below the clamping assembly 7 of the pulling structure 6, and a waste channel vertically facing the waste box 22 is formed at a lower section of the guide groove 23. The rivet drops from centre gripping subassembly 7 after stable in falling into guide way 23, then falls into waste product box 22 in the guide way 23 at last, need not the manual work and picks up the material, labour saving and time saving improves efficiency.

The working process is as follows: the product is clamped in a positioning groove 16 on a bearing table 1, one side of the product where a rivet cap is located is the lower end, a first driving device 21 works to drive a pressing piece 4 to drive an ejector pin 5 to move downwards and apply pressure to the rivet on the product, and the ejector pin 5 ejects the lower end of the rivet on the product out of the product and extends out of an avoidance through hole 2; then clamping component 7 upwards moves under drive arrangement's drive, when moving to the lower extreme of rivet, first grip block 9 and second grip block 10 are close to each other under horizontal drive arrangement's 14 effect, locate the rivet cap card in centre gripping chamber 11, lug boss structure blocks the rivet cap top simultaneously, clamping component 7 downwards moves under drive arrangement's drive, exert decurrent pulling force to the rivet cap, pull out the product completely with the rivet, accomplish the dismantlement of rivet, after the rivet is pulled out completely, first grip block 9 and second grip block 10 keep away from each other, the rivet drops, fall into waste product box 22 behind guide way 23.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims (10)

1. A rivet removal device, comprising:

the rivet dismounting device comprises a bearing table (1) and a rivet dismounting device, wherein the bearing table (1) is used for bearing a product with a rivet to be dismounted, and an avoiding through hole (2) used for avoiding the position of the rivet on the product is formed in the bearing table (1);

the pressing structure (3) is arranged above the bearing table (1), the pressing structure (3) is provided with a pressing piece (4) capable of sliding towards the bearing table (1), and the pressing piece (4) is provided with an ejector pin (5) corresponding to the rivet position of a product on the bearing table (1);

the pulling structure (6) is arranged below the bearing platform (1), the pulling structure (6) is provided with a clamping component (7) capable of sliding towards the direction of the bearing platform (1), and the clamping component (7) is provided with a clamping piece (8) corresponding to the rivet position of a product on the bearing platform (1).

2. Rivet dismounting device according to claim 1, characterized in that said clamping member (8) has a first clamping block (9) and a second clamping block (10) which are oppositely fitted, a clamping cavity (11) for clamping the rivet cap is formed between said first clamping block (9) and said second clamping block (10), and a boss structure for snapping over the rivet cap is provided in said clamping cavity (11).

3. Rivet dismounting device according to claim 2, characterized in that said clamping member (8) has a plurality, a first clamping block (9) of said plurality of clamping members (8) being connected to a first slide plate (12), a second clamping block (10) of said plurality of clamping members (8) being connected to a second slide plate (13);

the first sliding plate (12) and/or the second sliding plate (13) are/is connected with a horizontal driving device (14), and the horizontal driving device (14) drives the first clamping blocks (9) and the second clamping blocks (10) to move close to or away from each other.

4. Rivet dismounting device according to claim 1, characterized in that the carrier (1) has positioning slots (16) for clamping the product, and the positioning slots (16) are asymmetric structures adapted to the shape of the product.

5. Rivet dismounting device according to claim 4, characterized in that a positioning block (15) is detachably arranged on the carrier table (1), the positioning slot (16) being formed by the positioning block (15).

6. Rivet dismounting device according to claim 1, characterized in that a downwardly extending positioning plate is provided on the press element (4), the top end of which has an inwardly inclined guiding surface adapted to contact the outer edge of the product from which the rivet is to be dismounted.

7. Rivet dismounting device according to claim 6, characterized in that said positioning plates have at least three, wherein a first positioning plate (18) and a second positioning plate (19) are arranged side by side, and a third positioning plate (20) is arranged on the opposite side of said first positioning plate (18) and said second positioning plate (19);

the first positioning plate (18) and the second positioning plate (19) are provided with first guide surfaces (24) which are matched with each other and are used for being contacted with two opposite outer edges of a product;

the first positioning plate (18) and the second positioning plate (19) are also provided with second guide surfaces (25) which are matched with the third positioning plate (20) and are used for being contacted with the other two opposite outer edges of the product;

the third positioning plate (20) is provided with a third guide surface (26) used for being matched with the second guide surface (25).

8. Rivet dismounting device according to claim 1, characterized in that the press element (4) of the press structure (3) is connected to a first drive (21), by means of which first drive (21) the press element (4) is driven to move towards the product on the carrier table (1).

9. Rivet dismounting device according to claim 8, characterized in that the first drive means (21) is an adjustable pneumatic actuator.

10. Rivet dismounting device according to any one of claims 1-9, characterized in that a waste magazine (22) is arranged below the pulling structure (6), a guide groove (23) is mounted below the clamping assembly (7) of the pulling structure (6), and a waste channel is formed in the lower section of the guide groove (23) vertically facing the waste magazine (22).

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