CN217290271U - Hinging device - Google Patents

Abstract

The utility model discloses a hinge device, the on-line screen storage device comprises a base, lifting unit, spin riveting machine, the clamping platform, a locating component for inciting somebody to action the clamping platform advances line location on the base, and be used for clamping platform and wait to process the centre gripping subassembly of product centre gripping on the base, lifting unit's one end is fixed in on the base, the spin riveting machine is installed to the other end, the base transversely runs through and is equipped with the holding tank, the clamping platform can be placed in the holding tank, and clamping platform and holding tank sliding connection, the concave draw-in groove that is used for the card to put the product of waiting to process that is equipped with of clamping platform, spin riveting machine is located the top of clamping platform, locating component and centre gripping subassembly are all installed on the base. The utility model discloses a treat that the processing product all is fixed in the clamping bench earlier, treat that the processing product places in the holding tank of base along with the clamping bench together, the holding tank is for transversely running through the setting, and the product after the processing can be taken out along with the clamping bench is together convenient, reduces the dwell time of product on the base, improves machining efficiency.

Description

Hinging device

Technical Field

The utility model relates to a spin riveting machine uses technical field, especially relates to a hinge device.

Background

The hinge device comprises a base, a lifting component is arranged on the base, a spin riveting machine is connected to the lifting component, a product is fixed below the spin riveting machine, the spin riveting machine utilizes a riveting rod to locally process a rivet through an instant strong high-pressure processing process, a stress-concentration-free internal mosaic round point with certain tensile strength and shear strength is formed according to cold extrusion deformation of a material of a plate, two layers or multiple layers of plates made of different materials and different thicknesses are connected, and hinge is achieved.

However, in the above-mentioned specific hinging process, many people directly hold the product to be processed by hands to hinge, and need to pay attention to the positions of the riveting rod and the rivet at any time, so as to prevent the product to be processed from moving, and the time is long, the efficiency is low, and the method is unsafe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hinge device to when solving among the prior art at concrete hinge, it is many that the manual work directly holds the product of waiting to process and carry out the hinge, and need to pay attention to the position of riveting pole and rivet at any time, prevents to wait that the product of processing from removing, and is long, inefficiency, and unsafe technical problem.

The utility model provides a hinge device, including base, lifting unit, spin riveting machine, clamping platform, be used for with the clamping platform is in carry out the locating component who fixes a position on the base and be used for with the clamping platform with treat the processing product centre gripping in centre gripping subassembly on the base, lifting unit's one end is fixed in on the base, the other end is installed spin riveting machine, the base transversely runs through and is equipped with the holding tank, the clamping platform can place in the holding tank, just the clamping platform with holding tank sliding connection, the concave card that is used for of being equipped with of clamping platform is put treat the draw-in groove of processing product, spin riveting machine is located the top of clamping platform, locating component and centre gripping subassembly all install in on the base.

Further, the base includes bottom plate, base, first baffle and a plurality of second baffle, the base is protruding to be located on the bottom plate, first baffle and second baffle parallel arrangement, first baffle and second baffle all are located keep away from of base one side of bottom plate, first baffle, second baffle and the base encloses to be synthetic the holding tank.

Furthermore, the side surface of the base is concavely provided with an accommodating cavity, the base is also vertically provided with a first through hole in a penetrating manner, one end of the first through hole is communicated with the accommodating cavity, the other end of the first through hole is communicated with the accommodating cavity, the positioning assembly comprises a first air cylinder, a support plate fixed on the output end of the first air cylinder and two positioning columns arranged at intervals, the first air cylinder is fixed on the inner wall of the accommodating cavity, the clamping table is also provided with two positioning holes, the support plate is slidably mounted in the first through hole, one end of each positioning column is fixed on the support plate, and the other end of each positioning column is inserted into the corresponding positioning hole.

Furthermore, the product to be processed comprises a rivet, a component to be processed positioned in the clamping groove, and a sheet to be processed positioned above the component to be processed, one end of the rivet is connected with the component to be processed, the other end of the rivet is connected with the piece to be processed, the clamping assembly comprises a first clamping piece and a second clamping piece which is arranged opposite to the first clamping piece, the first clamping piece comprises a second air cylinder and a first connecting block, the second air cylinder is fixed on the first baffle plate, the first baffle plate is provided with a second through hole in a penetrating way, the clamping table is also provided with a first notch communicated with the accommodating groove, one end of the first connecting block is installed on the output end of the second air cylinder, the other end of the first connecting block penetrates through the second through hole and then is inserted into the first notch, and a first clamping portion matched with the component to be processed is arranged on the first connecting block.

Furthermore, the first clamping part further comprises a first shaft rod, a first spring and a first pressing plate, a first accommodating groove and a first mounting groove are concavely formed in the top of one side, close to the clamping table, of the first connecting block, the first mounting groove is concavely formed in the bottom wall of the first accommodating groove, the first shaft rod is mounted on the inner wall of the first accommodating groove, the first shaft rod is located between the first mounting groove and the clamping table, the first pressing plate is rotatably connected with the first shaft rod, the first spring is mounted in the first mounting groove and connected with one end of the first pressing plate, and a second clamping part matched with the to-be-processed sheet is arranged at the other end of the first pressing plate.

Furthermore, the first clamping piece further comprises a limiting plate, the limiting plate is arranged at the bottom of the first connecting block in a protruding mode, and the limiting plate abuts against the first baffle.

Furthermore, the second clamping piece comprises a third cylinder and a second joining block, the third cylinder is fixed on the base, the number of the second baffles is two, the two second baffles are arranged at intervals, the base is further concavely provided with a correction groove, the clamping table is further provided with a second notch communicated with the holding groove, the second notch and the interval between the two second baffles are correspondingly arranged and are communicated with the correction groove, the correction groove and the interval between the two second baffles form a guide groove, one end of the second joining block is installed on the output end of the third cylinder, the other end of the second joining block is clamped on the guide groove and is inserted into the second notch, and a third clamping portion matched with the component to be processed is arranged at one end, far away from the third cylinder, of the second joining block.

Furthermore, the second clamping piece further comprises a second shaft rod, a second spring and a second pressing plate, a second accommodating groove and a second installing groove are concavely formed in the top of one side, close to the clamping table, of the second connecting block, the second installing groove is concavely formed in the bottom wall of the second accommodating groove, the second shaft rod is installed on the inner wall of the second accommodating groove, the second shaft rod is located between the second installing groove and the clamping table, the second pressing plate is rotatably connected with the second shaft rod, the second spring is installed in the second installing groove and connected with one end of the second pressing plate, and a fourth clamping part matched with the to-be-processed sheet is arranged at the other end of the second pressing plate.

Further, the lifting assembly comprises an upright post, a sliding block, a first motor and a ball screw transmission pair, the upright post is fixed on the base, the sliding block is fixed on the spin riveting machine and is connected with the upright post in a sliding manner, the ball screw transmission pair and the first motor are both installed on the upright post, one end of the ball screw transmission pair is connected with the output end of the first motor, and the sliding block is installed at the other end of the ball screw transmission pair.

Further, the spin riveting machine comprises a second motor, a connecting frame, a plurality of riveting rods and a follower used for detecting whether the riveting rods are aligned with rivets on the product to be processed or not, the second motor is fixedly connected with the sliding block, the riveting rods are fixed on the output end of the second motor, one end of the connecting frame is connected with the second motor, the follower is installed at the other end of the connecting frame, and the follower faces the riveting rods.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the products to be processed of the utility model are firstly fixed on the clamping table, the products to be processed are placed in the holding tank of the base along with the clamping table, the holding tank is arranged in a transverse penetrating way, and the processed products can be taken out along with the clamping table at any time, so that the retention time of the products on the base is reduced;

the clamping table is positioned by the positioning assembly, manual positioning is replaced by machine positioning, alignment time is shortened, the clamping assembly clamps the clamping table and the product to be processed, the product to be processed is effectively prevented from moving in the production process, and accidents are further reduced.

Drawings

Fig. 1 is a schematic structural diagram of a hinge device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the positioning assembly, the clamping assembly, the product to be processed, the clamping table and a part of the base provided in the embodiment of the present invention after being combined;

FIG. 3 is an exploded view of FIG. 2;

fig. 4 is a schematic structural diagram of a product to be processed according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a clamping table according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the base according to the embodiment of the present invention, with the bottom plate removed;

fig. 7 is a schematic structural view of a first clamping member according to an embodiment of the present invention;

FIG. 8 is an exploded view of FIG. 7;

fig. 9 is a schematic structural view of a second clamping member according to an embodiment of the present invention;

FIG. 10 is an exploded view of FIG. 9;

fig. 11 is a schematic structural view of the spin riveting machine, the bottom plate and the lifting assembly according to the embodiment of the present invention.

In the figure:

10. a base; 11. accommodating grooves; 12. a base plate; 13. a base; 131. an accommodating cavity; 132. a first perforation; 133. a correction groove; 14. a first baffle plate; 141. a second perforation; 15. a second baffle; 16. a guide groove; 20. a lifting assembly; 21. a column; 22. a slider; 23. a ball screw transmission pair; 30. a spin riveting machine; 31. a second motor; 32. a linking frame; 33. riveting a rod; 34. a follower; 40. a clamping table; 41. a card slot; 42. positioning holes; 43. a first notch; 44. a second notch; 50. a positioning assembly; 51. a first cylinder; 52. a support plate; 53. a positioning column; 60. a clamping assembly; 61. a first clamping member; 611. a second cylinder; 612. a first engagement block; 6121. a first retaining part; 6122. a first accommodating groove; 6123. a first mounting groove; 613. a first shaft lever; 614. a first spring; 615. a first platen; 6151. a second chucking part; 616. a limiting plate; 62. a second clamping member; 621. a third cylinder; 622. a second engagement block; 6221. a third holding section; 6222. a second receiving groove; 6223. a second mounting groove; 623. a second shaft lever; 624. a second spring; 625. a second platen; 6251. a fourth chucking part; 70. a product to be processed; 71. riveting; 72. a component to be processed; 73. and (5) processing the sheet.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1 to 5, an embodiment of the present invention discloses a hinge device, which includes a base 10, a lifting assembly 20, a spin riveting machine 30, a clamping table 40, a positioning assembly 50 and a clamping assembly 60, wherein the positioning assembly 50 and the clamping assembly 60 are both mounted on the base 10, the positioning assembly 50 is used for positioning the clamping table 40 on the base 10, the clamping assembly 60 is used for clamping the clamping table 40 and a product 70 to be processed on the base 10, one end of the lifting assembly 20 is fixed on the base 10, the other end is provided with the spin riveting machine 30, the lifting assembly 20 is used for adjusting the distance between the spin riveting machine 30 and the base 10, the base 10 is transversely provided with an accommodating groove 11 through which the clamping table 40 can be placed in the accommodating groove 11, the clamping table 40 is slidably connected with the accommodating groove 11, the clamping table 40 is concavely provided with a clamping groove 41 for clamping the product 70 to be processed, the spin riveter 30 is located above the clamping table 40 to facilitate the hinging process of the product 70 to be processed.

The utility model discloses a treat that processing product 70 includes rivet 71, be located draw-in groove 41 treat processing components and parts 72 and be located treat processing components and parts 72 top treat processing piece 73, treat to be equipped with first through-hole on the processing components and parts 72, treat to be equipped with the second through-hole on the processing piece 73, rivet 71's one end butt in treating processing components and parts 72, the other end passes first through-hole and second through-hole in proper order, rivet 71 one end with treat that processing components and parts 72 are connected, the other end with treat that processing piece 73 is connected to couple together both.

Referring to fig. 6 to 11, in the present embodiment, the base 10 includes a bottom plate 12, a base 13, a first blocking plate 14 and a plurality of second blocking plates 15, the base 13 is convexly disposed on the bottom plate 12, the first blocking plate 14 and the second blocking plate 15 are disposed in parallel, the first blocking plate 14 and the second blocking plate 15 are both disposed on a surface of the base 13 away from the bottom plate 12, the first blocking plate 14, the second blocking plate 15 and the base 13 surround the accommodating groove 11, the product 70 to be processed is placed in the accommodating groove 11 of the base 10 along with the clamping table 40, and the processed product can also be taken out along with the clamping table 40, so as to reduce the retention time of the product on the base 10 and improve the efficiency.

The side surface of the base 13 is concavely provided with an accommodating cavity 131, the base 13 is further vertically provided with a square first through hole 132 in a penetrating manner, one end of the first through hole 132 is communicated with the accommodating cavity 131, and the other end of the first through hole 132 is communicated with the accommodating cavity 11, the positioning assembly 50 comprises a first air cylinder 51, a support plate 52 fixed on the output end of the first air cylinder 51 and two positioning columns 53 arranged at intervals, the first air cylinder 51 is fixed on the inner wall of the accommodating cavity 131, the clamping table 40 is further provided with two positioning holes 42, the clamping groove 41 is concavely arranged at the top of the clamping table 40, the positioning holes 42 are concavely arranged at the bottom of the clamping table 40, the positioning holes 42 can be communicated with the clamping groove 41, the support plate 52 is vertically slidably mounted in the first through hole 132, one end of the positioning column 53 is fixed on the support plate 52, and the other end of the positioning column is inserted into the positioning holes 42 so as to position the clamping table 40.

In this embodiment, the clamping assembly 60 includes a first clamping member 61 and a second clamping member 62 disposed opposite to the first clamping member 61, the first clamping member 61 includes a second cylinder 611 and a first engaging block 612, the second cylinder 611 is fixed on the first baffle 14, the first baffle 14 is provided with a second through hole 141 in a penetrating manner, the clamping table 40 is further provided with a first notch 43 communicated with the accommodating groove 11, one end of the first engaging block 612 is mounted on an output end of the second cylinder 611, and the other end of the first engaging block 612 is inserted into the first notch 43 after passing through the second through hole 141 to fix the clamping table 40, and the first engaging block 612 is provided with a first engaging portion 6121 matched with the component 72 to be processed, so as to fix one end of the component 72 to be processed.

The first clamping member 61 further includes a first shaft 613, a first spring 614 and a first pressing plate 615, a first accommodating groove 6122 and a first mounting groove 6123 are concavely disposed at the top of one side of the first connecting block 612 close to the clamping table 40, the first mounting groove 6123 is concavely disposed on the bottom wall of the first accommodating groove 6122, the first shaft 613 is mounted on the inner wall of the first accommodating groove 6122, the first shaft 613 is located between the first mounting groove 6123 and the clamping table 40, the first shaft 613 does not rotate, the first pressing plate 615 is rotatably connected with the first shaft 613, the first spring 614 is mounted in the first mounting groove 6123, a portion of the first spring 614 is exposed outside the first mounting groove 6123 and is connected with one end of the first pressing plate 615, a second clamping portion 6151 matched with the sheet to be processed is disposed at the other end of the first pressing plate 615, so as to fix one end of the piece 73 to be processed and prevent the piece 73 to be processed from moving during the processing.

In a preferred embodiment, the first clamping member 61 further includes a limiting plate 616, the limiting plate 616 is protruded at the bottom of the first engaging block 612, and the limiting plate 616 abuts on the first blocking plate 14 to limit the stroke of the second cylinder 611, so as to avoid damaging the product 70 to be processed.

The second clamping member 62 includes a third cylinder 621 and a second joining block 622, the third cylinder 621 is fixed on the base 10, the number of the second baffles 15 is two, the two second baffles 15 are arranged at intervals, the base 13 is further provided with an L-shaped correction groove 133 in a concave manner, the clamping table 40 is further provided with a second notch 44 communicated with the accommodating groove 11, the second notch 44 corresponds to the interval between the two second baffles 15 and is communicated with the correction groove 133, the correction groove 133 and the interval between the two second baffles 15 form a guide groove 16, one end of the second joining block 622 is mounted on the output end of the third cylinder 621, the other end of the second joining block 622 is clamped on the guide groove 16 and is inserted into the second notch 44, the guide groove 16 is used for limiting the stroke of the third cylinder 621, meanwhile, the second joining block 622 further fixes the clamping table 40, one end of the second joining block 622 away from the third cylinder 621 is provided with a third clamping component 6221 matched with the component 72 to be processed, to fix the other end of the component to be processed 72.

The second clamping member 62 further includes a second shaft lever 623, a second spring 624, and a second pressing plate 625, a second accommodating groove 6222 and a second mounting groove 6223 are concavely disposed on a top portion of one side of the second connecting block 622 close to the clamping table 40, the second mounting groove 6223 is concavely disposed on a groove bottom wall of the second accommodating groove 6222, the second shaft lever 623 is mounted on an inner wall of the second accommodating groove 6222, the second shaft lever 623 is located between the second mounting groove 6223 and the clamping table 40, the second pressing plate 625 is rotatably connected to the second shaft lever 623, the second spring 624 is mounted in the second mounting groove 6223 and connected to one end of the second pressing plate 625, and a fourth clamping portion 6251 matched with the sheet to be processed 6273 is disposed at the other end of the second pressing plate 625 to fix the other end of the sheet to be processed 6273, so as to prevent the sheet to be processed 73 from moving during the processing.

In this embodiment, the lifting assembly 20 includes an upright column 21, a slider 22, a first motor and a ball screw transmission pair 23, the upright column 21 is fixed on the base 10, the slider 22 is fixed on the spin riveting machine 30, the slider 22 is slidably connected with the upright column 21, the ball screw transmission pair 23 and the first motor are both installed on the upright column 21, one end of the ball screw transmission pair 23 is connected with the output end of the first motor, the slider 22 is installed at the other end, the first motor drives the ball screw transmission pair 23 to operate after being started, so as to drive the slider 22 to operate up and down, and further drive the spin riveting machine 30 to operate up and down.

The ball screw transmission pair 23 comprises a screw and balls mounted on the screw, the screw is rotatably mounted on the upright post 21 and is connected with the output end of the first motor, the balls are fixedly connected with the sliding block 22, and the first motor can rotate to drive the sliding block 22 to slide up and down through the cooperation between the screw and the balls.

The spin riveting machine 30 comprises a second motor 31, a connecting frame 32, a plurality of riveting rods 33 and a follower 34, the second motor 31 is fixedly connected with the sliding block 22, the riveting rods 33 are fixed at the output end of the second motor 31, one end of the connecting frame 32 is connected with the second motor 31, the other end of the connecting frame is provided with the follower 34, the follower 34 faces the riveting rods 33, and the follower 34 is used for detecting whether the riveting rods 33 are aligned with rivets 71 on a product 70 to be processed.

The working principle of the hinge device is as follows:

fixing a to-be-processed component 72 in a clamping groove 41 of a clamping table 40, sequentially installing a rivet 71 and a to-be-processed sheet 73, then placing a to-be-processed product 70 in an accommodating groove 11 of a base 10 along with the clamping table 40, starting a first air cylinder 51 on a positioning assembly 50, enabling two positioning columns 53 on the positioning assembly 50 to ascend and be respectively inserted into two positioning holes 42 of the clamping table 40, and positioning the clamping table 40;

the clamping assembly 60 is started, the first clamping piece 61 and the second clamping piece 62 can be started simultaneously, the second air cylinder 611 in the first clamping piece 61 drives the first connecting block 612 to move forward, the first connecting block 612 passes through the second through hole 141 and then is inserted into the first gap 43, the first connecting block 612 can simultaneously fix the component 72 to be processed and one end of the clamping table 40 together, and meanwhile, the first pressing plate 615 connected with the first connecting block 612 fixes one end of the piece 73 to be processed under the action of the first spring 614, so that the piece 73 to be processed is prevented from moving in the processing process;

meanwhile, a third cylinder 621 in the second clamping member 62 drives a second joining block 622 to move forward, the second joining block 622 is clamped in the guide groove 16 and inserted into the second notch 44, the second joining block 622 can fix the component 72 to be processed and the other end of the clamping table 40 together, and a second pressing plate 625 connected with the second joining block 622 fixes the other end of the sheet 73 to be processed under the action of a second spring 624, so as to prevent the sheet 73 to be processed from moving in the processing process, and then, a second motor 31 on the spin riveting machine 30 is started, the riveting rod 33 is in high-speed operation, the first motor in the lifting assembly 20 is started, and the spin riveting machine 30 is driven to move downward through the ball screw transmission component 23, so as to hinge the component 72 to be processed and the sheet 73 to be processed together; finally, the first motor rotates in the opposite direction, the spin riveting machine 30 ascends, the first air cylinder 51, the second air cylinder 611 and the third air cylinder 621 reset to the original point, the processed product is taken out along with the clamping table 40, the operations are repeated, and when the spin riveting machine is hinged, the processed product can be taken out from the clamping table 40 and the product 70 to be processed is fixed in the clamping groove 41 of the clamping table 40, so that the production time can be saved.

The utility model discloses in, respectively place a conveyer belt at the both ends of base 10, join in marriage after inductor and the manipulator, can set to a pure automatic assembly line, efficiency can be higher.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides a hinge device, its characterized in that, include base, lifting unit, spin riveting machine, clamping platform, be used for with the clamping platform is in carry out the locating component who fixes a position on the base and be used for with the clamping platform with treat the product centre gripping in centre gripping subassembly on the base, lifting unit's one end is fixed in on the base, the other end is installed spin riveting machine, the base transversely runs through and is equipped with the holding tank, the clamping platform can place in the holding tank, just the clamping platform with holding tank sliding connection, the concave draw-in groove that is used for the card to put the product of treating processing that is equipped with of clamping platform, spin riveting machine is located the top of clamping platform, locating component and centre gripping subassembly all install in on the base.

2. The hinge assembly of claim 1, wherein the base includes a bottom plate, a base, a first baffle, and a plurality of second baffles, the base is protruded from the bottom plate, the first baffle and the second baffles are parallel, the first baffle and the second baffle are both located on a surface of the base away from the bottom plate, and the first baffle, the second baffle, and the base enclose the receiving groove.

3. The hinge device according to claim 2, wherein a receiving cavity is concavely formed on a side surface of the base, a first through hole vertically penetrates through the base, one end of the first through hole is communicated with the receiving cavity, the other end of the first through hole is communicated with the receiving cavity, the positioning assembly comprises a first air cylinder, a support plate fixed on an output end of the first air cylinder, and two positioning columns arranged at intervals, the first air cylinder is fixed on an inner wall of the receiving cavity, the clamping table is further provided with two positioning holes, the support plate is slidably mounted in the first through hole, one end of each positioning column is fixed on the support plate, and the other end of each positioning column is inserted into the corresponding positioning hole.

4. The hinge device as claimed in claim 2, wherein the product to be processed comprises a rivet, a component to be processed positioned in the slot, and a piece to be processed positioned above the component to be processed, one end of the rivet is connected with the component to be processed, the other end of the rivet is connected with the piece to be processed, the clamping assembly comprises a first clamping piece and a second clamping piece which is arranged opposite to the first clamping piece, the first clamping piece comprises a second air cylinder and a first connecting block, the second air cylinder is fixed on the first baffle plate, the first baffle plate is provided with a second through hole in a penetrating way, the clamping table is also provided with a first notch communicated with the accommodating groove, one end of the first connecting block is installed on the output end of the second cylinder, the other end of the first connecting block penetrates through the second through hole and then is inserted into the first notch, and a first clamping portion matched with the component to be processed is arranged on the first connecting block.

5. The hinge assembly of claim 4, wherein the first clamping member further comprises a first shaft rod, a first spring and a first pressing plate, a first accommodating groove and a first mounting groove are concavely formed in the top of one side of the first engaging block close to the clamping table, the first mounting groove is concavely formed in the bottom wall of the first accommodating groove, the first shaft rod is mounted on the inner wall of the first accommodating groove, the first shaft rod is located between the first mounting groove and the clamping table, the first pressing plate is rotatably connected with the first shaft rod, the first spring is mounted in the first mounting groove and connected with one end of the first pressing plate, and a second clamping portion matched with the sheet to be processed is arranged at the other end of the first pressing plate.

6. The hinge assembly of claim 4, wherein the first clamping member further comprises a limiting plate protruding from a bottom of the first engaging block, and the limiting plate abuts against the first stop plate.

7. The hinge device according to claim 4, wherein the second clamp includes a third cylinder and a second joint block, the third cylinder is fixed on the base, the number of the second baffles is two, the two second baffles are arranged at intervals, the base is also concavely provided with a correction groove, the clamping table is also provided with a second gap communicated with the accommodating groove, the second gap is arranged corresponding to the interval between the two second baffles and is communicated with the correction groove, the correction groove and the interval between the two second baffles form a guide groove, one end of the second connecting block is arranged on the output end of the third cylinder, the other end of the second connecting block is clamped on the guide groove and inserted into the second gap, and a third clamping part matched with the component to be processed is arranged at one end, far away from the third cylinder, of the second connecting block.

8. The hinge assembly as claimed in claim 7, wherein the second clamping member further includes a second shaft, a second spring, and a second pressing plate, a second receiving groove and a second mounting groove are concavely formed on a top portion of a side of the second engaging block close to the clamping stage, the second mounting groove is concavely formed on a bottom wall of the second receiving groove, the second shaft is mounted on an inner wall of the second receiving groove, the second shaft is located between the second mounting groove and the clamping stage, the second pressing plate is rotatably connected to the second shaft, the second spring is mounted in the second mounting groove and connected to one end of the second pressing plate, and a fourth clamping portion matched with the sheet to be processed is formed at the other end of the second pressing plate.

9. The hinge assembly of claim 1, wherein the lifting assembly includes a vertical column, a slider, a first motor, and a ball screw transmission pair, the vertical column is fixed to the base, the slider is fixed to the spin riveting machine, the slider is slidably connected to the vertical column, the ball screw transmission pair and the first motor are both mounted on the vertical column, one end of the ball screw transmission pair is connected to an output end of the first motor, and the other end of the ball screw transmission pair is mounted with the slider.

10. The hinge assembly of claim 9, wherein the spin riveting machine includes a second motor, a connecting frame, a plurality of riveting rods, and a follower for detecting whether the riveting rods are aligned with the rivets on the product to be processed, the second motor is fixedly connected to the sliding block, the riveting rods are fixed to an output end of the second motor, one end of the connecting frame is connected to the second motor, the other end of the connecting frame is provided with the follower, and the follower is disposed toward the riveting rods.

Images