CN220698157U - Hinge assembly jig - Google Patents

Abstract

The utility model discloses a hinge assembly jig, which relates to the field of nonstandard automation and comprises an installation platform, a workpiece installation seat, a pre-nailing mechanism and a second sliding block; the hinge assembly jig disclosed by the utility model has a simple structure, can be retracted to an initial position, avoids the interference problem with a rivet mechanism while realizing the pre-nailing function, and can realize the function of simultaneous assembly operation of parts nailing and rivets on the same flow line. The second baffle plate is arranged on one side of the workpiece mounting seat through the spring bolt, the spring of the spring bolt presses the second baffle plate on the side wall of the workpiece mounting seat, and the spring is adopted to push the second baffle plate and the first baffle plate to clamp the workpiece, so that the second baffle plate and the first baffle plate can adapt to parts with different sizes, and the adaptability to the specifications of production products is improved; meanwhile, the pin blocking mechanism is arranged, and can block the pin which is penetrated into the workpiece, so that the pin which is penetrated can be prevented from falling.

Description

Hinge assembly jig

Technical Field

The utility model belongs to the field of nonstandard automation, and particularly relates to a hinge assembly jig.

Background

When the existing pre-nailing mechanism is used, the pre-nailing mechanism and the rivet mechanism have interference problems, so that rivet operation cannot be processed on the same assembly line with nailing, the rivet operation cannot be processed on another assembly line to avoid the structural interference problem, product parts are assembled on a jig on a first assembly line, and after the pre-nailing is completed, the product parts are clamped on the other assembly line to carry out subsequent assembly operations such as nail riveting and the like. The production efficiency is reduced, and the production cost of the machine is also improved.

Disclosure of Invention

In order to solve the above problems in the prior art, an object of the present utility model is to provide a hinge assembly fixture.

The technical scheme adopted by the utility model is as follows:

a hinge assembly jig comprises a mounting platform, a workpiece mounting seat, a pre-nailing mechanism and a second sliding block; the workpiece mounting seat is used for mounting a workpiece, and a first baffle plate and a second baffle plate are respectively arranged on two sides of the workpiece mounting seat; the pre-nailing mechanism is slidably mounted on the mounting platform and comprises a first sliding block, a first lifting element, a nailing rod and a first guide rod, wherein the first sliding block is slidably placed on the mounting platform and is positioned in the first sliding groove; the first sliding block is provided with a second sliding groove, one end of the second sliding groove, which is close to the first lifting element, is higher than the other end of the second sliding groove, and the nailing rod is positioned above the first guide rod; the first sliding block is provided with a first lifting element in a sliding manner, the first lifting element is provided with a nail penetrating rod and a first guide rod, one end of the first guide rod is arranged at the top of the second sliding block, the second sliding block is arranged at one side of the first sliding groove in a sliding manner, the bottom of the second sliding block is provided with a second guide rod, and one end of the second guide rod is positioned in the second sliding groove; the mounting platform is provided with a driving device which is used for driving the first sliding block to slide in the first sliding groove.

Optionally, the two sides of the workpiece mounting seat are provided with a first baffle and a second baffle, the first baffle and the second baffle are used for clamping and fixing the workpiece from the two sides of the workpiece, and the second slider is slidably mounted on the first baffle.

Alternatively, the cross section of the first baffle is L-shaped, a mounting cavity is formed between the first baffle and the first sliding block, and the second sliding block is positioned in the mounting cavity.

Alternatively, the first baffle is mounted on the side wall of the workpiece mount by a fastening bolt.

Alternatively, the second baffle is mounted on one side of the workpiece mounting base by a spring bolt, and the spring of the spring bolt presses the second baffle against the side wall of the workpiece mounting base.

Optionally, the second baffle is provided with a plurality of through holes, the spring bolts penetrate through the through holes and are arranged on the workpiece mounting seat, and the diameter of the spring is larger than that of the through holes.

Optionally, the mounting platform is further provided with a nail blocking mechanism, the nail blocking mechanism comprises a sliding baffle and a baffle driving block, one end of the workpiece mounting seat, far away from the first chute, is provided with a fourth chute and a third chute, the fourth chute is arranged along the length direction of the workpiece mounting seat, and the third chute is parallel to the first chute; the bottom wall of the sliding baffle is provided with a lateral bulge which is slidably arranged in the fourth chute; the third guide rod is installed at the bottom of the sliding baffle, the baffle driving block is slidably installed in the third sliding groove, a fifth sliding groove is formed in the baffle driving block and is in an S-shaped mode, the third guide rod is located in the fifth sliding groove, and when the baffle driving block moves in the third sliding groove, the sliding baffle slides along the fourth sliding groove.

Alternatively, the driving device is a cylinder, an electric push rod or an electric cylinder.

The beneficial effects of the utility model are as follows:

1) The utility model provides a hinge assembly jig, which is characterized in that a first chute is formed in a workpiece mounting seat, a first sliding block is positioned in the first chute, a second chute is formed in the first sliding block, when a driving device drives the first sliding block to slide towards the workpiece mounting seat, a second guide rod moves upwards along the second chute so as to drive the second sliding block to slide upwards, and further drive a first guide rod at the top end of the second sliding block to move upwards, when the first guide rod moves upwards, a first lifting element is driven to move upwards, and then a rivet penetrating rod on the first lifting element can be driven to move upwards to a position where a workpiece needs to be penetrated, and meanwhile, when the first sliding block moves towards the workpiece, the first lifting element is driven to move towards the workpiece, so that the rivet penetrating rod moves towards the workpiece and drives a pin to penetrate through a rivet hole on the workpiece, and pre-rivet penetrating before rivet operation is realized; after the pre-nailing operation is completed, the driving device drives the first sliding block to be far away from the workpiece, and the second guide rod can fall down along the second sliding groove, so that the second sliding block descends to the initial position, and meanwhile, the first lifting element and the first sliding block also return to the initial position. The pre-nailing mechanism is simple in structure, can return to an initial position, avoids interference with a rivet mechanism while realizing the pre-nailing function, and realizes part assembly operation on the same flow line.

2) According to the utility model, the second baffle is arranged on one side of the workpiece mounting seat through the spring bolt, the spring of the spring bolt presses the second baffle on the side wall of the workpiece mounting seat, and the spring is adopted to push the second baffle and the first baffle to clamp the workpiece, so that the second baffle and the first baffle can adapt to parts with different sizes, and the adaptability to the specifications of production products is improved.

3) The output end of the workpiece mounting seat is provided with the nail blocking mechanism, when the workpiece completes nailing and moves towards the output end, the pre-nailing mechanism continues nailing the other hole of the workpiece, and the nail blocking mechanism can block the pin which is penetrated into the workpiece from the side surface of the workpiece mounting seat, so that the pin which is penetrated is prevented from falling.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of another view of the present utility model.

FIG. 3 is a schematic view of the installation of the pre-feed mechanism, the second slider and the first shutter.

FIG. 4 is a schematic view of the pre-feed mechanism, second slider and first shutter in another perspective.

Fig. 5 is a schematic structural view of the first elevating element.

Fig. 6 is a schematic view of the structure of the present utility model with a workpiece mounted.

FIG. 7 is a schematic view of the mounting positions of the slide damper, damper drive block, and stopper.

Fig. 8 is a schematic view of the structure of the present utility model omitting the stopper.

Fig. 9 is a schematic view of the structure of the sliding shutter.

Fig. 10 is a schematic structural view of the barrier driving block.

Fig. 11 is a schematic view of the structure of the workpiece mount.

In the figure: 1-mounting platform, 2-workpiece mounting seat, 21-first chute, 22-fourth chute, 23-third chute, 3-pre-nailing mechanism, 31-first slider, 311-second chute, 32-first lifting element, 33-nailing rod, 34-first guide rod, 4-second slider, 41-second guide rod, 5-first baffle, 51-fastening bolt, 6-second baffle, 7-spring bolt, 71-spring, 8-sliding baffle, 81-lateral protrusion, 82-third guide rod, 9-baffle driving block, 91-fifth chute, 10-stopper.

Detailed Description

In this embodiment, as shown in fig. 1 to 6, a hinge assembly jig includes a mounting platform 1, a workpiece mounting seat 2, a pre-nailing mechanism 3 and a second slider 4; the workpiece mounting seat 2 and the pre-nailing mechanism 3 are arranged on the mounting platform 1, a first chute 21 is formed in the workpiece mounting seat 2, the workpiece mounting seat 2 is used for mounting a workpiece, and a first baffle plate 5 and a second baffle plate 6 are respectively arranged on two sides of the workpiece mounting seat 2; the pre-nailing mechanism 3 is slidably mounted on the mounting platform 1, the pre-nailing mechanism 3 comprises a first sliding block 31, a first lifting element 32, a nailing rod 33 and a first guide rod 34, the first sliding block 31 is slidably placed on the mounting platform 1, and the first sliding block 31 is positioned in the first sliding groove 21; the first sliding block 31 is provided with a second sliding groove 311, one end of the second sliding groove 311, which is close to the first lifting element 32, is higher than the other end, and the penetrating nail rod 33 is positioned above the first guide rod 34; the first slider 31 is slidably provided with a first lifting element 32, the first lifting element 32 is provided with a nail penetrating rod 33 and a first guide rod 34, one end of the first guide rod 34 is arranged at the top of the second slider 4, the second slider 4 is slidably arranged at one side of the first chute 21, the bottom of the second slider 4 is provided with a second guide rod 41, and one end of the second guide rod 41 is positioned in the second chute 311; the mounting platform 1 is provided with a driving device for driving the first slider 31 to slide in the first chute 21. Through the first chute 21 arranged on the workpiece mounting seat 2, the first sliding block 31 is positioned in the first chute 21, the second chute 311 is arranged on the first sliding block 31, when the driving device drives the first sliding block 31 to slide towards the workpiece mounting seat 2, the second guide rod 41 moves upwards along the second chute 411 so as to drive the second sliding block 4 to slide upwards, and further drive the first guide rod 34 at the top end of the second sliding block 4 to move upwards, when the first guide rod 34 moves upwards, the first lifting element 32 is driven to move upwards, and then the rivet penetrating rod 3 on the first lifting element 32 can be driven to move to a position where a workpiece needs to be penetrated, and meanwhile, when the first sliding block 31 moves towards the workpiece, the first lifting element 32 is driven to move towards the workpiece in the horizontal direction, so that the rivet penetrating rod 33 moves towards the workpiece and impacts the workpiece, and the rivet pre-penetrating before rivet is realized; after the nailing operation is completed, the driving device drives the first slider 31 to be far away from the workpiece, so that the second guide rod 34 can be enabled to fall along the second sliding groove 311, and the second slider 4 is enabled to fall to the initial position, and meanwhile, the first lifting element 32 and the first slider 31 also return to the initial position. The pre-nailing mechanism is simple in structure, can return to an initial position, avoids interference with a rivet mechanism while realizing the pre-nailing function, and realizes part assembly operation on the same flow line. The existing spring through-pin structure is replaced by the first sliding block 31, so that the problems of stability, service cycle and the like of the spring through-pin structure are avoided, the service life is longer, and the stability is higher.

In this embodiment, as shown in fig. 5, a guide hole is provided at the top end of the second slider 4, the guide hole is in a horn shape, the large end of the guide hole clamps the first lifting element 32, and the small end of the guide hole is aligned with the nail hole on the workpiece.

The driving device may be an air cylinder, an electric push rod or an electric cylinder, and in this embodiment, the driving device is an air cylinder, and the movable end of the driving device is connected to the first slider 31.

In this embodiment, the two sides of the workpiece mounting seat 2 are provided with a first baffle 5 and a second baffle 6, the first baffle 5 and the second baffle 6 are used for clamping and fixing the workpiece from the two sides of the workpiece, and the second slider 4 is slidably mounted on the first baffle 5. The cross section of the first baffle plate 5 is L-shaped, a mounting cavity is formed between the first baffle plate 5 and the first sliding block 31, and the second sliding block 4 is positioned in the mounting cavity. The second guide rod 41 includes a large end and a small end, the large end of the second guide rod 41 is located between the first baffle 5 and the second slider 4, and the small end of the second guide rod 41 penetrates through the second slider 41 and is located in the second chute 311. The first shutter 5 is mounted on the side wall of the work mount 2 by a fastening bolt 51. In the present embodiment, the bottom end of the first shutter 5 is locked to the side wall of the work mount 2 by the fastening bolt 51.

In the present embodiment, the second shutter 6 is mounted on one side of the workpiece mount 2 by a spring bolt 7, and a spring 71 of the spring bolt 7 presses the second shutter 6 against the side wall of the workpiece mount 2. The second baffle 6 is provided with a plurality of through holes, the spring bolts 7 penetrate through the through holes and are arranged on the workpiece mounting seat 2, and the diameter of the springs 71 is larger than that of the through holes.

In this embodiment, as shown in fig. 7 to 11, the mounting platform 1 is further provided with a nail blocking mechanism, the nail blocking mechanism includes a sliding baffle 8 and a baffle driving block 9, one end of the workpiece mounting seat 2 far away from the first chute 21 is provided with a fourth chute 22 and a third chute 23, the fourth chute 22 is arranged along the length direction of the workpiece mounting seat 2, and the third chute 23 is provided in parallel with the first chute 21; the bottom wall of the sliding baffle 8 is provided with a lateral bulge 81, and the lateral bulge 81 is slidably arranged in the fourth chute 22; the third guide rod 82 is installed at the bottom of the sliding baffle 8, the baffle driving block 9 is slidably installed in the third chute 23, the fifth chute 91 is formed in the baffle driving block 9, the fifth chute 91 is in an S-shaped arrangement, the third guide rod 82 is located in the fifth chute 91, and when the baffle driving block 9 moves in the third chute 23, the sliding baffle 8 slides along the fourth chute 22. In this embodiment, as shown in fig. 7, the mounting seat 1 is further provided with a limiting block 10, the baffle driving block 9 penetrates through the bottom of the limiting block 10, a groove corresponding to the fourth chute 22 is provided on one side of the limiting block 10, which is close to the workpiece mounting seat 2, and lateral protrusions 81 on two sides of the bottom wall of the sliding baffle 8 are respectively placed in the fourth chute 22 and the groove of the limiting block 10, so that the sliding baffle 8 can only move along the direction of the fourth chute 22. The baffle driving block 9 (shown in fig. 10) is driven by a cylinder (not shown in the figure), and in use, the cylinder drives the baffle driving block 9 to move along the width direction of the workpiece mounting seat 2, so as to push the third guide rod 82 in the fifth sliding chute 91 to move along the length direction of the workpiece mounting seat 2, and further enable the sliding baffle 8 to move along the length direction of the workpiece mounting seat 2, so that the top end of the sliding baffle 8 can block pins at different positions in the length direction of the workpiece.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (8)

1. The utility model provides a hinge assembly tool which characterized in that: comprises a mounting platform (1), a workpiece mounting seat (2), a pre-nailing mechanism (3) and a second sliding block (4);

the workpiece mounting platform (1) is provided with a workpiece mounting seat (2) and a pre-nailing mechanism (3), the workpiece mounting seat (2) is provided with a first chute (21), the workpiece mounting seat (2) is used for mounting a workpiece, and two sides of the workpiece mounting seat (2) are respectively provided with a first baffle (5) and a second baffle (6);

the pre-nailing mechanism (3) is slidably mounted on the mounting platform (1), the pre-nailing mechanism (3) comprises a first sliding block (31), a first lifting element (32), a nailing rod (33) and a first guide rod (34), the first sliding block (31) is slidably placed on the mounting platform (1), and the first sliding block (31) is located in the first sliding groove (21); a second sliding groove (311) is formed in the first sliding block (31), one end of the second sliding groove (311) close to the first lifting element (32) is higher than the other end of the second sliding groove, and the rivet penetrating rod (33) is positioned above the first guide rod (34);

the first sliding block (31) is provided with a first lifting element (32) in a sliding manner, the first lifting element (32) is provided with a nail penetrating rod (33) and a first guide rod (34), one end of the first guide rod (34) is arranged at the top of the second sliding block (4), the second sliding block (4) is arranged at one side of the first sliding groove (21) in a sliding manner, the bottom of the second sliding block (4) is provided with a second guide rod (41), and one end of the second guide rod (41) is positioned in the second sliding groove (311);

the mounting platform (1) is provided with a driving device which is used for driving the first sliding block (31) to slide in the first sliding groove (21).

2. The hinge assembly jig according to claim 1, wherein a first baffle (5) and a second baffle (6) are provided on both sides of the workpiece mounting base (2), the first baffle (5) and the second baffle (6) are used for clamping and fixing the workpiece from both sides of the workpiece, and the second slider (4) is slidably mounted on the first baffle (5).

3. The hinge assembly jig according to claim 2, wherein the cross section of the first baffle (5) is L-shaped, a mounting cavity is formed between the first baffle (5) and the first slider (31), and the second slider (4) is located in the mounting cavity.

4. A hinge assembly jig according to claim 1, wherein the first baffle plate (5) is mounted on the side wall of the work mounting base (2) by fastening bolts (51).

5. A hinge assembly jig according to claim 1, characterized in that the second baffle plate (6) is mounted on one side of the workpiece mounting base (2) by means of a spring bolt (7), and the spring (71) of the spring bolt (7) presses the second baffle plate (6) against the side wall of the workpiece mounting base (2).

6. The hinge assembly jig according to claim 5, wherein the second baffle plate (6) is provided with a plurality of through holes, the spring bolts (7) are installed on the workpiece installation base (2) through the through holes, and the diameter of the springs (71) is larger than that of the through holes.

7. The hinge assembly jig according to claim 1, wherein the mounting platform (1) is further provided with a nail blocking mechanism, the nail blocking mechanism comprises a sliding baffle (8) and a baffle driving block (9), one end, far away from the first chute (21), of the workpiece mounting seat (2) is provided with a fourth chute (22) and a third chute (23), the fourth chute (22) is arranged along the length direction of the workpiece mounting seat (2), and the third chute (23) is parallel to the first chute (21);

the bottom wall of the sliding baffle (8) is provided with a lateral bulge (81), and the lateral bulge (81) is slidably arranged in the fourth chute (22);

the bottom of sliding plate (8) is installed third guide bar (82), but baffle drive piece (9) slidable mounting is in third spout (23), fifth spout (91) have been seted up on baffle drive piece (9), fifth spout (91) are the S type setting, third guide bar (82) are located fifth spout (91), when baffle drive piece (9) remove in third spout (23), sliding plate (8) are followed fourth spout (22).

8. The hinge assembly jig of claim 1, wherein the driving device is a cylinder, an electric push rod or an electric cylinder.