CN109366158B

CN109366158B - Bolt installation device

Info

Publication number: CN109366158B
Application number: CN201811057886.8A
Authority: CN
Inventors: 徐豪; 徐荣来
Original assignee: Shanghai Shisai Automatic Technology Co Ltd
Current assignee: Shanghai Shisai Automatic Technology Co Ltd
Priority date: 2018-09-11
Filing date: 2018-09-11
Publication date: 2020-03-27
Anticipated expiration: 2038-09-11
Also published as: CN109366158A

Abstract

The invention relates to the field of part processing equipment, and discloses a bolt mounting device which comprises a rack, wherein a placing plate for placing a shell is connected to the rack in a sliding manner, a bolt mounting assembly for driving a bolt to be embedded into the shell is arranged on the rack, a placing device for driving the bolt to be placed on the shell is arranged on the rack, and the placing device comprises a feeding assembly for providing the bolt, a mechanical arm for positioning the delivery position of the bolt, and a conveying assembly for conveying the bolt to the bolt hole, and has the following advantages and effects: the new mechanical structure of this scheme utilization through setting up the installation component and placing the subassembly, the workman only needs to carry out the inspection step, and all accessible equipment of other steps are accomplished to reduce workman's the amount of labour, also reduced the probability that the assembly made mistakes.

Description

Bolt installation device

Technical Field

The invention relates to part processing equipment, in particular to a bolt mounting device.

Background

Automobile engine, including inside essential element and outside casing, in the manufacturing of outside casing, need go the bolt-hole on the casing in the embedding bolt to make things convenient for the assembly of later stage engine.

At present, the installation of bolt is generally through artifical manual with the bolt embedding bolt hole, and the workman needs aim at the bolt hole earlier when carrying out the embedding of bolt, then with the bolt embedding hard in the bolt hole, behind the bolt embedding, protruding portion on the bolt and the downthehole spacing portion butt of bolt restrict the removal of bolt, and the workman is behind the bolt embedding, whether can take place relative movement through looking over between bolt and the bolt hole and confirm whether fixed.

But the whole process step is more for whole installation process is comparatively loaded down with trivial details, and the workman produces fatigue easily after operating for a long time simultaneously, makes operating speed reduce, also appears operating error simultaneously easily, thereby leads to the assembly of bolt to make mistakes.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a bolt mounting device which has the effect of reducing the error rate of assembly.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a bolt installation device, includes the frame, sliding connection has the board of placing that supplies the casing to place in the frame, be provided with the bolt installation component that is used for driving bolt embedding casing in the frame, be provided with in the frame be provided with the placer that is used for driving bolt to casing in the frame, the placer is including the material loading subassembly that is used for providing the bolt, be used for positioning bolt to send the manipulator of position, be used for the transport assembly of transport bolt to bolt hole department.

Through adopting above-mentioned technical scheme, the workman places the casing to placing on the board, the material loading subassembly carries out the providing of bolt, the position that the manipulator sent the bolt to is confirmed, conveying assembly carries the bolt to bolt hole department, it is downthehole to make the bolt be located the bolt, then the installation component drives the bolt and imbeds in the bolt hole, thereby accomplish the assembly of bolt, the workman inspects after the bolt assembly is accomplished, reject the defective products, the workman only needs to carry out the placing of casing and the inspection of assembly situation, the step of workman's operation reduces, workman's the amount of labour reduces, thereby make the assembly of bolt difficult mistake of makeing mistakes.

The invention is further configured to: bolt installation component is including installing push cylinder in the frame, fixed connection be in catch plate, fixed connection on push cylinder's the piston rod are in mounting panel, fixed connection on the catch plate are in locating lever, fixed connection on the mounting panel are in locating piece, fixed connection on the mounting panel extrusion cylinder, fixed connection on the mounting panel are in stripper plate, the extrusion stem of fixed connection on the stripper plate on extrusion cylinder's the piston rod, the extrusion stem is kept away from extrusion cylinder's one end is contradicted with the bolt, the locating lever is located the top of placing the board, the locating piece is located the top of casing.

Through adopting above-mentioned technical scheme, when the bolt was located the bolt hole, push cylinder drove the slurcam and removes, and the slurcam removes and drives locating lever and locating piece removal for the locating lever with place the board conflict, the locating piece is contradicted with the casing, and extrusion cylinder drives stripper plate and stripper bar removal after that, and the stripper bar removal drives the bolt and enters into the bolt hole, thereby realizes fixing of bolt and bolt hole.

The invention is further configured to: the material loading subassembly is including setting up lifting machine, fixed connection in the frame are in vibration dish, fixed connection in the frame are in defeated work or material rest on the vibration dish, conveying assembly is including setting up material loading spare, fixed connection in the frame place the piece on the manipulator, set up the clearing hole on placing the piece, the clearing hole with be connected with the conveyer pipe between the material loading spare.

Through adopting above-mentioned technical scheme, the workman places the bolt in the vibration dish, and the vibration dish starts the back and drives the bolt and enter into defeated material frame, and defeated material frame drives the bolt and reachs material loading spare department, and material loading spare passes through the conveyer pipe and carries the bolt to placing a piece department, and the manipulator will place the piece and remove to the top of bolt hole this moment, and the clearing hole corresponds with the bolt hole to make the bolt enter into the bolt hole, improved the speed of placing of bolt.

The invention is further configured to: the feeding part comprises a feeding block fixedly connected to the frame, a feeding hole formed in the feeding block, a feeding cylinder fixedly connected to the frame and provided with a piston rod located in the feeding hole, a through hole is formed in the piston rod of the feeding cylinder, one end of the through hole is connected with the air pump, the other end of the through hole is communicated with the feeding hole, a limiting assembly of a positioning bolt is arranged in the feeding hole, and two ends of the conveying pipe are fixedly connected with the feeding hole and the through hole respectively.

Through adopting above-mentioned technical scheme, the bolt enters into the material loading downthehole through the feed port, and the material loading cylinder drives the bolt and removes, and the bolt is behind spacing subassembly, and spacing subassembly is injectd the position of bolt, and the catch bar of material loading cylinder contracts back after that, and the air pump squeezes the air into in the material loading hole, drives the bolt and removes to through-hole department to accomplish the transport of single bolt.

The invention is further configured to: the limiting assembly comprises a limiting block hinged in the feeding hole, and an elastic part, wherein the two ends of the elastic part are fixedly connected with the limiting block and the feeding hole respectively, and the elastic part drives the limiting block to be far away from the inner wall of the feeding hole.

Through adopting above-mentioned technical scheme, when the bolt was through, the bolt drove the stopper and rotates, and the bolt can pass through the clearance between stopper and the material loading hole this moment, and when the bolt was through the back, the elastic component promoted the stopper and keeps away from the inner wall in material loading hole to make the stopper restriction bolt's removal, realize the injecing of bolt position.

The invention is further configured to: the device comprises a placing plate, a displacement sensor and a controller, wherein the placing plate is provided with a detection assembly, the detection assembly comprises a detection cylinder fixedly connected to the placing plate, the displacement sensor fixedly connected to a piston cylinder of the detection cylinder, and the controller fixedly connected to the placing plate, the detection head of the displacement sensor is abutted against one side, away from a shell, of the placing plate, and the displacement sensor is electrically connected with the controller.

By adopting the technical scheme, if the bolt is assembled in place, relative movement does not exist between the bolt and the bolt hole, the bolt does not move when the bolt is pushed by the detection cylinder, and the detection head of the displacement sensor does not move; if the bolt is not assembled in place, relative movement exists between the bolt and the bolt hole, when the bolt is pushed by the detection cylinder, the bolt moves, the detection head of the displacement sensor displaces, and the displacement sensor transmits a signal to the controller, so that a worker can determine whether the bolt is assembled successfully, the reject ratio is reduced, and the worker can conveniently check the bolt.

The invention is further configured to: a shell detection device is arranged on the placing plate and is a photoelectric sensor, and the photoelectric sensor is electrically connected with the controller.

By adopting the technical scheme, if the shell exists, the photoelectric sensor receives a signal, the photoelectric sensor transmits the signal to the controller, and the controller enables the equipment to work; if the housing is not present, the photoelectric sensor does not detect the signal and the controller disables the device.

The invention is further configured to: the frame fixedly connected with defective products places the box, install photoelectric counter in the defective products places the box.

Through adopting above-mentioned technical scheme, when bolt and bolt hole can't realize the assembly, the workman puts into the defective products with the casing and places the box in, and photoelectric counter carries out the technique to know the quantity of defective products.

In conclusion, the invention has the following beneficial effects:

1. by arranging the mounting assembly and the placing device, a worker only needs to perform the checking step, and other steps can be completed through equipment, so that the labor capacity of the worker is reduced, and the probability of assembly errors is reduced;

2. through setting up detection module and casing detection device to make the workman directly know the measured data, need not carry out artificial detection, when the casing was not laid simultaneously, equipment was difficult for producing the malfunction, made equipment self be difficult for impaired.

Drawings

FIG. 1 is an external structural view of an embodiment of the present invention;

FIG. 2 is a schematic view showing a connection structure between a lifter and a vibration plate;

FIG. 3 is a schematic view showing a connection structure of a connection block and a positioning tube;

FIG. 4 is an enlarged view of the portion A of FIG. 2, showing a connecting structure of the material conveying block and the material loading cylinder;

FIG. 5 is a schematic cross-sectional view showing a connection structure of the stopper and the elastic member;

FIG. 6 is a schematic view showing a connection structure of the support rod and the fixing plate;

FIG. 7 is an enlarged view of the portion B of FIG. 6, showing a connection structure of the extruding cylinder and the extruding plate;

FIG. 8 is a block diagram of a system embodying the connection of a displacement sensor to a controller.

Reference numerals: 1. a frame; 11. a base; 12. a mounting frame; 13. a sliding track; 2. a placement device; 21. a feeding assembly; 211. a hoist; 212. a vibrating pan; 213. a material conveying frame; 22. a delivery assembly; 221. feeding parts; 2211. a material conveying block; 2212. a feed port; 2213. a feeding hole; 2214. a feeding cylinder; 222. a manipulator; 223. placing the blocks; 224. through the hole; 225. a delivery pipe; 226. a through hole; 227. an air pump; 228. connecting blocks; 229. a positioning tube; 3. a bolt mounting assembly; 31. a push cylinder; 32. a push plate; 33. mounting a plate; 34. positioning a rod; 35. positioning blocks; 351. a connecting rod; 36. an extrusion cylinder; 37. a pressing plate; 371. a through hole; 38. an extrusion stem; 39. a guide hole; 4. a limiting component; 41. a limiting block; 42. an elastic member; 43. accommodating grooves; 5. placing the plate; 51. a substrate; 52. a limiting seat; 53. a push-pull cylinder; 54. a butt joint groove; 55. placing holes; 6. a detection component; 61. detecting a cylinder; 62. a displacement sensor; 63. a controller; 64. a connecting frame; 7. a housing detection device; 8. a defective product placing box; 81. a photoelectric counter; 9. mounting a bracket; 91. a support bar; 92. a fixing plate; 93. and (4) guiding the hole.

Detailed Description

The invention is further described with reference to the accompanying drawings.

As shown in fig. 1 and 2, a bolt installation device comprises a frame 1, wherein a placement device 2 and a bolt installation component 3 are arranged on the frame 1, the frame 1 comprises a base 11 and a mounting rack 12, and the mounting rack 12 is fixedly connected to the base 11. The placing device 2 comprises a feeding assembly 21, a manipulator 222 and a conveying assembly 22, wherein the feeding assembly 21 comprises a lifting machine 211, a vibration disc 212 and a material conveying frame 213, the lifting machine 211 is fixedly connected to the base 11, the vibration disc 212 is fixedly connected to the base 11, the material conveying frame 213 with a C-shaped section is fixedly connected to a discharge hole of the vibration disc 212, and the discharge hole of the lifting machine 211 is positioned right above the vibration disc 212. As shown in fig. 3, the conveying assembly 22 includes a feeding member 221, a placing block 223 and a through hole 224, the robot 222 is mounted on the base 11, the placing block 223 is fixedly connected to the robot 222 through a connecting block 228, the through hole 224 is opened in the placing block 223, the through hole 224 is vertically arranged and penetrates through the upper and lower surfaces of the placing block 223, a positioning pipe 229 is fixedly connected to the through hole 224, and the positioning pipe 229 is located on the lower surface of the placing block 223.

As shown in fig. 4 and 5, the feeding member 221 includes a feeding block 2211, a feeding hole 2212, a feeding hole 2213 and a feeding cylinder 2214, the feeding block 2211 is fixedly connected to the base 11 through a connecting rod 351, the feeding hole 2213 is disposed on the feeding block 2211, the feeding hole 2213 is vertically disposed and penetrates through the upper surface and the lower surface of the feeding block 2211, the feeding hole 2212 is disposed on the side wall of the feeding block 2211, the feeding hole 2212 is communicated with the feeding hole 2213, one end of the feeding frame 213 far away from the vibrating plate 212 is located in the feeding hole 2212, a conveying pipe 225 is fixedly connected to the feeding hole 2213, and one end of the conveying pipe 225 far away from the feeding hole 2213 is fixedly connected to the through hole 224. The feeding cylinder 2214 is fixedly connected to the base 11, a piston rod of the feeding cylinder 2214 is located in the feeding hole 2213, an L-shaped through hole 226 is formed in the piston rod of the feeding cylinder 2214, one end of the through hole 226 is fixedly connected with an air pump 227, and the other end of the through hole is communicated with the feeding hole 2213. Be provided with spacing subassembly 4 in material loading hole 2213, spacing subassembly 4 includes stopper 41 and elastic component 42, holding tank 43 has been seted up on the both sides inner wall of material loading hole 2213, stopper 41 is located holding tank 43, stopper 41's middle part is articulated with the inner wall of holding tank 43, the one end fixed connection of elastic component 42 is at stopper 41 lower extreme, other end fixed connection is on the inner wall of holding tank 43, elastic component 42 is the spring, the tip that elastic component 42 drove stopper 41 is close to the inner wall of holding tank 43.

As shown in fig. 6 and 7, the base 11 is slidably connected to the placing plate 5, the base 11 is fixedly connected to the push-pull cylinder 53, and a piston rod of the push-pull cylinder 53 is fixedly connected to the placing plate 5. The placing plate 5 comprises a base plate 51 and a limiting seat 52, the base plate 51 is connected to the base 11 in a sliding mode through a sliding rail 13, the sliding rail 13 is fixedly connected to the base 11, the base plate 51 is fixedly connected with a piston rod of a push-pull air cylinder 53, the limiting seat 52 is fixedly connected to four corners of the base plate 51, one end, far away from the base plate 51, of the limiting seat 52 is provided with a butting groove 54, and the middle of the base plate 51 is provided with a placing hole 55. The bolt mounting assembly 3 comprises a pushing cylinder 31, a pushing plate 32, a mounting plate 33, a positioning rod 34, a positioning block 35, a squeezing cylinder 36, a squeezing plate 37 and a squeezing rod 38. The pushing cylinder 31 is fixedly connected to the base 11 through the mounting bracket 9, the mounting bracket 9 includes four support rods 91 fixedly connected to the base 11 and a fixing plate 92 fixedly connected to the four support rods 91, and the four support rods 91 are located at four corners of the fixing plate 92. The pushing plate 32 is fixedly connected to the piston rod of the pushing cylinder 31, and guide holes 93 for the support rods 91 to pass through are formed in four corners of the pushing plate 32. Mounting panel 33 fixed connection is in the middle part of slurcam 32, and locating lever 34 fixed connection just corresponds with butt groove 54 on four angles of mounting panel 33, and locating piece 35 passes through connecting rod 351 fixed connection on mounting panel 33. Extrusion cylinder 36 fixed connection just is located between two connecting rods 351 on mounting panel 33, and stripper plate 37 fixed connection is on extrusion cylinder 36's piston rod, has seted up guiding hole 39 on four angles of stripper plate 37, and locating lever 34 wears to establish in guiding hole 39. The through hole 371 has been seted up on the stripper plate 37, and the connecting rod 351 wears to establish in through hole 371, and a plurality of stripper rods 38 of one side fixedly connected with that stripper plate 37 kept away from extrusion cylinder 36, stripper rod 38 correspond with the bolt hole.

As shown in fig. 7 and 8, a detection assembly 6 is arranged on a substrate 51, the detection assembly 6 is fixedly connected to the substrate 51 through a connecting frame 64, the detection assembly 6 comprises a detection cylinder 61, a displacement sensor 62 and a controller 63, the detection cylinders 61 are fixedly connected to the connecting frame 64 and located below the substrate 51, the displacement sensor 62 is fixedly connected to a push rod of the detection cylinder 61, the push rod of the detection cylinder 61 corresponds to a bolt hole, a detection head of the displacement sensor 62 abuts against the lower surface of the substrate 51, the controller 63 is fixedly connected to the lower surface of the substrate 51, the controller 63 is an STM-series single chip microcomputer, and the displacement sensor 62 is electrically connected to the controller 63. The upper surface of the substrate 51 is fixedly connected with a shell detection device 7, the shell detection device 7 is a photoelectric sensor, the shell detection device 7 is electrically connected with the controller 63, and a detection head of the shell detection device 7 faces to the middle of the substrate 51. As shown in fig. 6, a defective product storage box 8 is fixedly connected to the base 11, and a photoelectric counter 81 is fixedly connected to an inner wall of the defective product storage box 8. The controller 63 is electrically connected to the push cylinder 31.

To sum up, a worker places the shell on the base plate 51, pours the bolts into the lifter 211, the lifter 211 conveys the bolts into the vibration disc 212, the vibration disc 212 conveys the bolts into the feeding holes 2213 orderly, at this time, the feeding cylinder 2214 drives the bolts to move along the feeding holes 2213, during the moving process, the bolts push away the limiting blocks 41, the elastic pieces 42 are pulled open, then the feeding cylinder 2214 retracts, at this time, the elastic pieces 42 drive the limiting blocks 41 to reset, the limiting blocks 41 limit the bolts so that the bolts do not fall off, then the air pump 227 is started to push the bolts to move, the bolts reach the placing blocks 223 along the conveying pipe 225, meanwhile, the manipulator 222 drives the placing blocks 223 to reach above the bolt holes, when the bolts reach the placing blocks 223, the bolts fall into the bolt holes 224 along the through holes 224, and each time of bolt conveying is one, the manipulator 222 drives the placing blocks 223 to reach above the bolt holes, thereby completing the placement of all the bolts. After the bolt is placed, push-and-pull cylinder 53 drives base plate 51 to move to bolt installation component 3 below, push-and-pull cylinder 31 drives catch plate 32 to move this moment, catch plate 32 moves and drives locating lever 34 and locating piece 35 to move for locating lever 34 contradicts with butt groove 54, locating piece 35 contradicts with the casing, extrusion cylinder 36 drives stripper plate 37 and stripper bar 38 to move after that, stripper bar 38 moves and drives the bolt and enter into the bolt hole, realize the fixed of bolt and bolt hole. After the bolt and the bolt hole are assembled, the detection cylinder 61 pushes the bolt, if the bolt is assembled in place, relative movement does not exist between the bolt and the bolt hole, the bolt does not move when the detection cylinder 61 pushes the bolt, and the detection head of the displacement sensor 62 does not move at the moment; if the bolt is not assembled in place, relative movement exists between the bolt and the bolt hole, when the bolt is pushed by the detection cylinder 61, the bolt moves, and at the moment, the detection head of the displacement sensor 62 displaces. Then, the worker puts the case in which the bolt and the bolt hole are not assembled in place into the defective product placing box 8.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a bolt installation device which characterized by: the bolt placing device comprises a rack (1), wherein a placing plate (5) for placing a shell is connected to the rack (1) in a sliding mode, a bolt mounting assembly (3) for driving a bolt to be embedded into the shell is arranged on the rack (1), a placing device (2) for driving the bolt to be placed on the shell is arranged on the rack (1), and the placing device (2) comprises a feeding assembly (21) for providing the bolt, a manipulator (222) for positioning the bolt to be delivered to a position, and a conveying assembly (22) for conveying the bolt to a bolt hole;

the bolt mounting assembly (3) comprises a pushing cylinder (31) arranged on the rack (1), a pushing plate (32) fixedly connected on a piston rod of the pushing cylinder (31), a mounting plate (33) fixedly connected on the pushing plate (32), a positioning rod (34) fixedly connected on the mounting plate (33), a positioning block (35) fixedly connected on the mounting plate (33), an extrusion cylinder (36) fixedly connected on the mounting plate (33), an extrusion plate (37) fixedly connected on a piston rod of the extrusion cylinder (36), and an extrusion rod (38) fixedly connected on the extrusion plate (37), one end of the extrusion rod (38) far away from the extrusion cylinder (36) is abutted with a bolt, the positioning rod (34) is positioned above the placing plate (5), and the positioning block (35) is positioned above the shell;

the feeding assembly (21) comprises a lifting machine (211) arranged on the rack (1), a vibrating disc (212) fixedly connected to the rack (1), and a material conveying frame (213) fixedly connected to the vibrating disc (212), the conveying assembly (22) comprises a feeding part (221) arranged on the rack (1), a placing block (223) fixedly connected to the manipulator (222), and a through hole (224) formed in the placing block (223), and a conveying pipe (225) is connected between the through hole (224) and the feeding part (221);

the feeding part (221) comprises a feeding block (2211) fixedly connected to a rack (1), a feeding hole (2212) formed in the feeding block (2211), a feeding hole (2213) formed in the feeding block (2211) and communicated with the feeding hole (2212), and a feeding cylinder (2214) fixedly connected to the rack (1) and provided with a piston rod located in the feeding hole (2213), an air pump (227) is fixedly connected to the rack (1), a through hole (226) is formed in the piston rod of the feeding cylinder (2214), one end of the through hole (226) is connected with the air pump (227), the other end of the through hole is communicated with the feeding hole (2213), a limiting assembly (4) of a positioning bolt is arranged in the feeding hole (2213), and two ends of the conveying pipe (225) are fixedly connected with the feeding hole (2213) and the through hole (224) respectively;

the limiting assembly (4) comprises a limiting block (41) hinged in the feeding hole (2213), and an elastic piece (42) with two ends respectively fixedly connected with the limiting block (41) and the feeding hole (2213), and the elastic piece (42) drives the limiting block (41) to be far away from the inner wall of the feeding hole (2213).

2. A bolt installation assembly according to claim 1 wherein: the device is characterized in that a detection assembly (6) is arranged on the placing plate (5), the detection assembly (6) comprises a detection cylinder (61) fixedly connected to the placing plate (5), a displacement sensor (62) fixedly connected to a piston cylinder of the detection cylinder (61), and a controller (63) fixedly connected to the placing plate (5), a detection head of the displacement sensor (62) is abutted to one side, far away from the shell, of the placing plate (5), and the displacement sensor (62) is electrically connected with the controller (63).

3. A bolt installation assembly according to claim 2 wherein: a shell detection device (7) is arranged on the placing plate (5), the shell detection device (7) is a photoelectric sensor, and the photoelectric sensor is electrically connected with the controller (63).

4. A bolt installation assembly according to claim 1 wherein: frame (1) fixedly connected with defective products places box (8), install photoelectric counter (81) in the defective products places box (8).