Lock head assembly production line

Abstract

The invention relates to a lock head assembly production line which is used for automatic assembly of lock heads and comprises a conveying belt conveying device, a front half section production line and a rear half section production line, the conveying belt conveying device comprises a conveying belt and a motor used for rotating the conveying belt, and the conveying belt is divided into an upper section and a lower section; a conveying belt transmission device is arranged in each of the front half-section production line and the rear half-section production line, and the conveying belt is provided with an upper layer and a lower layer; the front half section production line comprises a feeding and discharging mechanism, a groove-shaped seat mounting mechanism, a bomb assembly mounting mechanism, a plunger latch mounting mechanism, a spring mounting mechanism, a lock pin mounting mechanism, a Hall connecting piece mounting mechanism, a button balancing weight mounting mechanism and a code spraying mechanism. The rear half-section production line comprises a housing assembling mechanism, a housing press-fitting mechanism, a detecting mechanism, a marking mechanism and a discharging mechanism. Through the front half section production line and the rear half section production line, automatic assembly of the lock head is achieved, the labor intensity of workers is reduced, and meanwhile the production efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of production lines, and in particular to a lock assembly production line. Background Art

[0002] With the development of economy and technology, people's living conditions have improved, and the price of cars is no longer out of reach. Many people will buy private cars, and the automobile industry has been able to develop by leaps and bounds. As the number of cars increases, the number of traffic accidents caused by cars increases year by year. Seat belts are designed to protect car drivers and passengers. They are one of the important guarantee components for car drivers to drive safely. When a car collides, brakes suddenly, or tilts, people in the car will rush forward or tilt irregularly. At this time, the seat belt can hold the human body flexibly and firmly on the seat to prevent it from being hurt by the impact.

[0003] The assembly of car seat belt locks is particularly important at present. Improper assembly will cause failure in inspection. The existing assembly is semi-automatic, which is not only inefficient but also has a high error rate.

[0004] Therefore, the present invention aims to address the deficiencies in the prior art and provide a novel lock assembly production line, which realizes fully automated assembly and also implements detection during the assembly process, thereby improving efficiency and reducing the error rate. Summary of the invention

[0005] The primary purpose of the present invention is to provide a lock assembly production line that can overcome the problems existing in the prior art, improve production efficiency, and reduce the labor intensity of workers.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a lock assembly production line, comprising a conveyor belt transmission device, a front half production line and a rear half production line, The conveyor belt transmission device includes a conveyor belt and a motor for rotating the conveyor belt. The conveyor belt is divided into two sections, an upper section and an lower section. A conveyor belt transmission device is provided in each of the front half production line and the rear half production line. The conveyor belt has two layers, an upper layer and an lower layer. The first half of the production line includes: Loading and unloading mechanism, used for loading the bracket in the lock head and unloading the finished product; The grooved seat installation mechanism includes a grooved seat vibration plate, a grooved seat installation assembly, a riveting assembly, a bolt vibration plate, an assembly assembly, and a first rotating plate, which are used for fixing and installing the grooved seat and the bracket; The bow and bullet assembly installation mechanism includes a bow and bullet assembly vibration plate and a bow and bullet assembly installation assembly, which is used for installing the bow and bullet assembly; A latch installation mechanism, including a latch vibration plate and a latch installation assembly, is used for installing the latch; A spring installation mechanism, including a spring vibration plate and a spring installation assembly, is used for installing a spring; A lock pin installation mechanism, including a lock pin vibration plate and a lock pin installation assembly, is used for installing the lock pin; A Hall connector installation mechanism, including a Hall connector vibration plate, a rotating plate, and a Hall connector installation assembly, is used for installing the Hall connector; The button counterweight installation mechanism includes a button vibration plate, a counterweight vibration plate, and a button counterweight installation assembly, which is used for installing the button and the counterweight; A coding mechanism, including a coding machine, used for coding the lock head; The first half of the production line also includes a frame and a first tray placed on a conveyor belt transmission device; The second half of the production line includes: A cover assembly mechanism, used for manually assembling the cover; The cover shell press-fitting mechanism includes a press-fitting assembly for fixing and installing the upper and lower cover shells; The detection mechanism includes a pressing component and a detection component. The pressing component is used to fix the lock head, and the detection component is used to detect the insertion and extraction force, unlocking force and loading force of the lock head; The engraving mechanism, including an engraving machine, is used to engrave on the cover; The unloading mechanism, including the transfer mechanism, is used to unload the installed lock head; The second half of the production line also includes a frame and a second pallet placed on a conveyor belt transmission device. There is no contact between the first half of the production line and the second half of the production line. The operator takes the products completed in the first half of the production line and places them on the second half of the production line.

[0007] Preferably, the grooved seat mounting mechanism, bow-spring assembly mounting mechanism, latch mounting mechanism, spring mounting mechanism, lock pin mounting mechanism, Hall connecting piece mounting mechanism, button counterweight mounting mechanism, inkjet printing mechanism and loading and unloading mechanism are all connected in sequence through a conveyor belt.

[0008] Preferably, the latch installation mechanism comprises a first air blowing mechanism for installing the latch.

[0009] Preferably, the cover shell assembly mechanism, the cover shell pressing mechanism, the detection mechanism, the imprinting mechanism and the unloading mechanism are all connected in sequence via a conveyor belt.

[0010] Preferably, the riveting assembly comprises a riveting mechanism and a clamping mechanism, the riveting mechanism presses down the riveting bolt, and the clamping mechanism clamps the slotted seat to be deformed after riveting.

[0011] Preferably, the Hall connection piece installation mechanism further includes a rivet material box and a rivet installation assembly, which are used to fix the Hall connection piece on the groove seat.

[0012] Preferably, the housing assembly mechanism comprises a camera for detecting whether the installation is correct.

[0013] The beneficial effects of the present invention are as follows: the lock assembly production line of the present invention realizes the assembly of the lock by setting the cooperation of various mechanisms, has a high degree of automation, and reduces the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a lifting mechanism and a grooved seat installation mechanism in a lock assembly production line of the present invention; Figure 2 yes Figure 1 Schematic diagram of some structures; Figure 3 yes Figure 2 A schematic diagram of the enlarged structure at A in the middle; Figure 4 yes Figure 2 A schematic diagram of the structure from another angle; Figure 5 It is a partial structural schematic diagram of the front half of the lock assembly production line of the present invention; Figure 6 It is a structural schematic diagram of a latch installation mechanism in a lock assembly production line of the present invention; Figure 7 It is a structural schematic diagram of a spring installation mechanism in a lock assembly production line of the present invention; Figure 8 It is a structural schematic diagram of a lock pin installation mechanism in a lock assembly production line of the present invention; Fig. 9 It is a structural schematic diagram of the Hall connection piece installation mechanism in the lock assembly production line of the present invention; Fig.10 yes Fig. 9 Schematic diagram of some structures; Fig.11 yes Fig.10 A schematic diagram of the structure from another angle; Fig.12 yes Fig.11 A schematic diagram of the enlarged structure at B in the middle; Fig.13 yes Fig.11 A schematic diagram of the structure from another angle; Fig.14 It is a partial structural schematic diagram of the front half of the lock assembly production line of the present invention; Fig.15 It is a structural schematic diagram of a button counterweight installation mechanism in a lock assembly production line of the present invention; Fig.16 yes Fig.15 Schematic diagram of the enlarged structure at C in the middle; Fig.17 It is a structural schematic diagram of the second half of the lock assembly production line of the present invention; Fig.18 It is a structural schematic diagram of the detection mechanism in the lock assembly production line of the present invention; Fig.19 It is a structural schematic diagram of the second tray in the lock assembly production line of the present invention; Fig. 20 It is a partial structural schematic diagram of a lock in a lock assembly production line of the present invention.

[0015] In the figure: 10, conveyor belt, 11, motor, 12, first tray, 13, second tray, 14, frame, 15, groove seat installation mechanism, 151, groove seat vibration plate, 152, groove seat installation assembly, 153, bolt vibration plate, 154, first turntable, 155, groove seat, 156, bolt, 16, bow and bullet assembly installation mechanism, 161, bow and bullet assembly vibration plate, 162, bow and bullet assembly installation assembly, 163, bow and bullet assembly, 17. Latch installation mechanism, 171. Latch vibration disk, 172. Latch installation assembly, 173. Latch, 174. First blowing mechanism, 18. Spring installation mechanism, 181. Spring vibration disk, 182. Spring installation assembly, 183. Spring, 19. Lock pin installation mechanism, 191. Lock pin vibration disk, 192. Lock pin installation assembly, 193. Lock pin, 20. Hall connection piece installation mechanism, 200. Feeding assembly, 201. Hall Hall connecting piece vibration plate, 202, rivet material box, 203, second turntable, 204, Hall connecting piece installation assembly, 205, rivet installation assembly, 206, riveting assembly, 207 blanking assembly, 208, Hall connecting piece, 209, rivet, 22, button counterweight block installation mechanism, 221, button vibration plate, 222, counterweight block vibration plate, 223, button counterweight block installation assembly, 224, button, 225, counterweight block, 23, spray Coding mechanism, 231, inkjet coding assembly, 24, loading and unloading mechanism, 25, bracket, 26, cover assembly mechanism, 261, cover, 262, camera B, 27, cover pressing mechanism, 271, pressing assembly, 28, detection mechanism, 281, pressing assembly, 282, detection assembly, 29, engraving mechanism, 291, engraving machine, 30, unloading mechanism, 301, transfer mechanism, 31, lock, 32, riveting mechanism, 33, clamping mechanism. DETAILED DESCRIPTION

[0016] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0017] Combination Figure 1-Figure 20As shown, the lock assembly production line of the present invention includes a conveyor belt transmission device, a front half production line and a back half production line, the front half production line and the back half production line do not form contact, the operator places the product made in the front half to continue making the product in the back half, the front half production line and the back half production line are both provided with a conveyor belt transmission device, the conveyor belt transmission device is provided with a conveyor belt 10 and several motors 11 for driving the conveyor belt 10 to move, the conveyor belt 10 is provided with an upper and lower two layers, the upper conveyor belt 10 is used for making the product, and both ends of the conveyor belt transmission devices of the front half production line and the back half production line are provided with lifting devices, the lifting device at the front end makes the lower conveyor belt 10 rise to the upper conveyor belt 10, and the lifting device at the rear end makes the upper conveyor belt 10 move to the lower conveyor belt 10, thereby forming a working cycle.

[0018] Combination Figure 1 , Figure 4 and Fig.19 As shown, a first pallet 12 is placed on the conveyor belt transmission device of the front half of the production line, and a second pallet 13 is placed on the conveyor belt transmission device of the back half of the production line. The first pallet 12 and the second pallet 13 both move on the conveyor belt transmission device and stop at the station where work is required. After the work is completed, they will move to the lifting device at the rear end and descend to the lower conveyor belt 10. The motor 11 drives the lower conveyor belt 10 to move until the first pallet 12 or the second pallet 13 is moved to the lifting device at the front end, and the motor 11 drives it to rise to the upper conveyor belt 10 to start a new round of work.

[0019] Combination Figure 1 , Figure 5 , Fig. 9 and Fig.14 As shown, the front half of the production line includes a frame 14 and a slotted seat mounting mechanism 15, a bow-spring assembly mounting mechanism 16, a latch mounting mechanism 17, a spring mounting mechanism 18, a locking pin mounting mechanism 19, a Hall connecting piece mounting mechanism 20, a button counterweight mounting mechanism 22, a coding mechanism 23 and a loading and unloading mechanism 24, which are arranged on the frame 14. The first pallet 12 passes through the slotted seat mounting mechanism 15, the bow-spring assembly mounting mechanism 16, the latch mounting mechanism 17, the spring mounting mechanism 18, the locking pin mounting mechanism 19, the Hall connecting piece mounting mechanism 20, the button counterweight mounting mechanism 22, the coding mechanism 23 and the loading and unloading mechanism 24 on the conveyor belt 10 in sequence.

[0020] The workflow of the first half of the production line starts from the loading and unloading mechanism 24. The operator places the bracket 25 on the first pallet 12. The first pallet 12 moves to the right to the lifting mechanism at the rear end and is lowered to the lower conveyor belt 10. The lower conveyor belt 10 moves to the left to the lifting mechanism at the front end and is raised to the upper conveyor belt 10. Then, it moves to the right and passes through the groove seat mounting mechanism 15, the bow and spring assembly mounting mechanism 16, the latch mounting mechanism 17, the spring mounting mechanism 18, the lock pin mounting mechanism 19, the Hall connection piece mounting mechanism 20, the retaining spring mounting mechanism 21, the button counterweight block mounting mechanism 22, the inkjet mechanism 23 and the loading and unloading mechanism 24. After arriving at the loading and unloading mechanism 24, the operator takes out the finished product and places the bracket 25 on the first pallet 12 at the same time.

[0021] Combination Figure 2-Figure 4 and Fig. 20 As shown, the groove seat installation mechanism 15 includes a groove seat vibration plate 151, a groove seat installation assembly 152, a riveting assembly, and a bolt vibration plate 153. When the first rotating plate 154 is working, the groove seat vibration plate 151 separates the groove seat 155 and transmits it to the material taking position, and the bolt vibration plate 153 separates the bolt 156 and transmits it to the material taking position. The groove seat installation assembly 152 grabs the groove seat 155 and the bracket 25 and combines them at the material taking position of the bolt 156, and then It is transferred to the first turntable 154, the groove seat installation assembly 152 grabs the groove seat 155 and places it on the first tray 154, the first turntable 154 rotates 180 degrees, and the riveting assembly includes a riveting mechanism 32 and a clamping mechanism 33, the riveting mechanism 32 is used to rivet the bolt 156, so that the groove seat 155 and the bracket 25 are fixedly installed, and the clamping mechanism 33 is used to clamp the groove seat 155 to prevent the groove seat 155 from being deformed after the riveting mechanism 32 is riveted.

[0022] Combination Figure 5 and Fig. 20 As shown, the bow-bullet assembly installation mechanism 16 includes a bow-bullet assembly vibration plate 161 and a bow-bullet assembly installation assembly 162. When working, the bow-bullet assembly vibration plate 161 separates the slotted seat 155 and transmits it to the material taking position. The bow-bullet assembly installation assembly 162 grabs the bow-bullet assembly 163 and installs it on the slotted seat 155. The bow-bullet assembly installation assembly 162 can be set as a mechanical arm and can be flexibly installed.

[0023] Combination Figure 5 , Figure 6 and Fig. 20 As shown, the latch installation mechanism 17 includes a latch vibration plate 171 and a latch installation assembly 172. When working, the latch vibration plate 171 separates the latch 173 and transmits it to the material extraction position, and the latch installation assembly 172 grabs the latch 173 and installs it on the groove seat 153. The latch installation mechanism 17 also includes a second blowing mechanism 174, which is used to blow the bow spring assembly 163 to facilitate the installation of the latch 173.

[0024] Combination Figure 5 , Figure 7 and Fig. 20 As shown, the spring installation mechanism 18 includes a spring vibration disk 181 and a spring installation assembly 182. When working, the spring vibration disk 181 separates the spring 183 and transmits it to the material taking position. The spring installation assembly 182 grabs the spring 183 and installs it on the groove seat 153. The spring installation assembly 182 fixes one end of the spring 183 to the bow spring assembly 163 and the other end to the latch 173.

[0025] Combination Figure 5 , Figure 8 and Fig. 20 As shown, the locking pin installation mechanism 19 includes a locking pin vibration disk 191 and a locking pin installation assembly 192. When working, the locking pin vibration disk 191 separates the locking pin 193 and transmits it to the material extraction position. The locking pin installation assembly 192 grabs the locking pin 193 and installs it on the groove seat 155, and the bow spring assembly 163 is stuck on the locking pin 193.

[0026] Combination Figure 9-13 As shown, the Hall connection piece installation mechanism 20 includes a loading assembly 200, a Hall connection piece vibration plate 201, a rivet material box 202, a second turntable 203, a Hall connection piece installation assembly 204, a rivet installation assembly 205, a riveting assembly 206 and a unloading assembly 207. The Hall connection piece vibration plate 201 separates the Hall connection piece 208 and transfers it to the material taking position. The loading assembly 200 grabs the product of the previous order onto the second turntable 203. The connecting piece installation assembly 204 grabs the Hall connecting piece 208 and places it on the groove seat 153, the second turntable 203 rotates 180 degrees, the rivet material box 202 transfers the rivet 209 to the material picking position, the rivet installation assembly 205 installs the rivet 209 on the Hall connecting piece 208, the riveting assembly 206 rivets the rivet 209 so that the Hall connecting piece 208 is fixedly installed on the groove seat 155, and the unloading assembly 207 grabs the finished product onto the first pallet 12.

[0027] Combination Figure 14-16 and Fig. 20 As shown, the button counterweight installation mechanism 22 includes a button vibration disk 221, a counterweight vibration disk 222, and a button counterweight installation assembly 223. The button vibration disk 221 and the counterweight vibration disk 222 respectively transfer the button 224 and the counterweight 225 to the material fetching position. The button counterweight installation mechanism 22 grabs the button 224 and the counterweight 225, installs the counterweight 225 first and then installs the button 224. When the button 224 is installed, push the button 224.

[0028] Combination Fig.14As shown, the coding mechanism 23 includes a coding machine 231, which performs coding on the button 224. The loading and unloading mechanism 24 is used for manually loading the bracket 25 and manually unloading the products made in the first half of the production line. The loading and unloading mechanism 24 is provided with a camera (not shown) for detecting whether there are products on the first tray 12. The loading and unloading mechanism 24 is also provided with an elastic member (not shown), which is used to eject the products made in the first half of the production line for the convenience of operators to take them.

[0029] The first half of the production line can produce different products according to the needs, which is diverse and can be personalized according to the needs of customers to meet more needs.

[0030] Combination Fig.17 and Fig.19 As shown, the second half of the production line includes a frame 14 and a cover assembly mechanism 26, a cover pressing mechanism 27, a detection mechanism 28, an engraving mechanism 29 and a unloading mechanism 30 arranged on the frame 14, and the second pallet 13 passes through the cover assembly mechanism 26, the cover pressing mechanism 27, the detection mechanism 28, the engraving mechanism 29 and the unloading mechanism 30 on the conveyor belt 10 in sequence.

[0031] The cover shell assembly mechanism 26 is used to manually assemble the cover shell 261 of the products completed in the first half of the production line and place them on the second pallet 13. It includes a camera B262 for detecting whether the cover shell 261 is assembled correctly.

[0032] The cover shell press-fitting mechanism 27 includes a press-fitting assembly 271 for fixing the upper and lower cover shells 261 on the front half of the product to form a complete lock head 31 .

[0033] Combination Figure 17-Figure 19 As shown, the detection mechanism 28 includes a pressing component 281 and a detection component 282 . The pressing component 281 is used to fix the lock head 31 , and the detection component 282 is used to detect the insertion force, unlocking force and loading force of the lock head 31 .

[0034] Combination Fig.17 As shown, the engraving mechanism 29 includes an engraving machine 291 for engraving on the cover shell 261, and the unloading mechanism 30 includes a transfer mechanism 301 for unloading the completed lock head 31.

[0035] The detection of the lock 31 by the second half production line can ensure that the lock 31 is qualified, and the qualified rate of the lock is guaranteed. The assembly and detection of the lock 31 by the first half production line and the second half production line form a fully automated assembly, and detection is also performed during the assembly process, which can effectively ensure the quality of the finished product.

[0036] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. Lock assembly production line, characterized by: It includes conveyor belt transmission device, the first half of the production line and the second half of the production line. The conveyor belt transmission device includes a conveyor belt and a motor for rotating the conveyor belt. The conveyor belt is divided into two sections, an upper section and an lower section. A conveyor belt transmission device is provided in each of the front half production line and the rear half production line. The conveyor belt has two layers, an upper layer and an lower layer. The first half of the production line includes: Loading and unloading mechanism, used for loading the bracket in the lock head and unloading the finished product; The grooved seat installation mechanism includes a grooved seat vibration plate, a grooved seat installation assembly, a riveting assembly, a bolt vibration plate, an assembly assembly, and a first rotating plate, which are used for fixing and installing the grooved seat and the bracket; The bow and bullet assembly installation mechanism includes a bow and bullet assembly vibration plate and a bow and bullet assembly installation assembly, which is used for installing the bow and bullet assembly; A latch installation mechanism, including a latch vibration plate and a latch installation assembly, is used for installing the latch; A spring installation mechanism, including a spring vibration plate and a spring installation assembly, is used for installing a spring; A lock pin installation mechanism, including a lock pin vibration plate and a lock pin installation assembly, is used for installing the lock pin; A Hall connector installation mechanism, including a Hall connector vibration plate, a rotating plate, and a Hall connector installation assembly, is used for installing the Hall connector; The button counterweight installation mechanism includes a button vibration plate, a counterweight vibration plate, and a button counterweight installation assembly, which is used for installing the button and the counterweight; A coding mechanism, including a coding machine, used for coding the lock head; The first half of the production line also includes a frame and a first tray placed on a conveyor belt transmission device; The second half of the production line includes: A cover assembly mechanism, used for manually assembling the cover; The cover shell press-fitting mechanism includes a press-fitting assembly for fixing and installing the upper and lower cover shells; The detection mechanism includes a pressing component and a detection component. The pressing component is used to fix the lock head, and the detection component is used to detect the insertion and extraction force, unlocking force and loading force of the lock head; The engraving mechanism, including an engraving machine, is used to engrave on the cover; The unloading mechanism, including the transfer mechanism, is used to unload the installed lock head; The second half of the production line also includes a frame and a second pallet placed on a conveyor belt transmission device. There is no contact between the first half of the production line and the second half of the production line. The operator takes the products completed in the first half of the production line and places them on the second half of the production line.

2. The lock assembly production line according to claim 1, characterized in that: The groove seat installation mechanism, bow and spring assembly installation mechanism, latch installation mechanism, spring installation mechanism, lock pin installation mechanism, Hall connection piece installation mechanism, button counterweight installation mechanism, inkjet printing mechanism and loading and unloading mechanism are all connected in sequence through a conveyor belt.

3. The lock assembly production line according to claim 1, characterized in that: The latch installation mechanism comprises a first air blowing mechanism for installing the latch.

4. The lock assembly production line according to claim 1, characterized in that: The cover shell assembly mechanism, the cover shell pressing mechanism, the detection mechanism, the imprinting mechanism and the unloading mechanism are all connected in sequence through a conveyor belt.

5. The lock assembly production line according to claim 1, characterized in that: The riveting assembly comprises a riveting mechanism and a clamping mechanism. The riveting mechanism presses down the riveting bolt, and the clamping mechanism clamps the groove seat to be deformed after riveting.

6. The lock assembly production line according to claim 1, characterized in that: The Hall connection piece installation mechanism also includes a rivet material box and a rivet installation assembly, which are used to fix the Hall connection piece on the groove seat.

7. The lock assembly production line according to claim 1, characterized in that: The housing assembly mechanism includes a camera for detecting whether the installation is correct.

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