Crimping jig of special-shaped crimping part and plastic product crimping platform

Abstract

The utility model provides a crimping jig of a special-shaped crimping part and a plastic product crimping platform comprising the crimping jig of the special-shaped crimping part. The crimping jig comprises an indentation plate and a crimping table which are matched up and down, a first to-be-crimped part of a to-be-crimped product is matched below the indentation plate, and a second to-be-crimped part of the to-be-crimped product is matched above the crimping table. Each screw mounting column in a second to-be-crimped part correspondingly penetrates through a screw positioning hole in the first to-be-crimped part and then enters a corresponding screw column avoiding groove in the indentation plate; the plastic product crimping platform comprises a workbench, a feeding and discharging module composed of double rails and a crimping device are arranged on the workbench, a portal frame is further arranged on the workbench, a linear guide rail is arranged on the portal frame, and an indentation plate is arranged at the output end of the crimping device. And the crimping table is arranged at the output end of the feeding and discharging module. The utility model relates to the field of automation equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automation equipment, concretely is related to a kind of crimping jig and plastic product crimping platform of special-shaped crimping piece. BACKGROUND

[0002] With the gradual development of market, the production efficiency and quality level of plastic products have more stringent requirements at present, at present, there is a hair dryer plastic product that needs to be crimped by crimping mechanism, but the current market does not have the corresponding crimping die for crimping processing, because the speed of pushing in artificial crimping process is not the same, too fast will make the product be squeezed and warped, so that the product is damaged in the process of processing, too slow will affect processing efficiency, resulting in greatly increased production cost.

[0003] At present, some enterprises have improved for this situation, such as the utility model disclosed in publication No. CN208180286U discloses a plastic part crimping die, in which the component for discharging plastic parts is provided. This scheme basically solves the problems of inconvenience and low efficiency when discharging plastic parts manually, but still needs to solve the problem of ensuring the quality of plastic product in the working process.

[0004] Therefore, it is necessary to develop a plastic product crimping platform, which not only ensures the working efficiency of plastic product crimping process, but also realizes the stability of feeding, greatly reduces the unnecessary loss of plastic product in the working process. UTILITY MODEL CONTENT

[0005] In view of the problem that the quality of specific plastic products cannot be guaranteed in the crimping process and there is no corresponding die in the prior art, the utility model provides a crimping jig and plastic product crimping platform of special-shaped crimping piece. The design of the crimping jig of special-shaped crimping piece is aimed at facilitating the crimping of specific plastic products and improving the crimping efficiency of products, and the design of the plastic crimping platform is aimed at crimping and precise feeding to ensure the quality of products.

[0006] In order to realize the above-mentioned purpose, the technical scheme of the crimping jig of the special-shaped crimping piece is: a crimping jig of a special-shaped crimping piece, comprising a crimping plate and a crimping table matched with each other, the lower end of the crimping plate is provided with a crimping convex piece, the crimping convex piece comprises a limiting section and a plurality of screw column avoiding grooves, the first crimping piece of the product to be crimped is matched below the crimping convex piece, the lower end face of the crimping convex piece is matched with the upper end face of the first crimping piece, the outer edge block of the upper end of the first crimping piece is matched in the limiting section, the crimping table is provided with a feeding groove, two material taking grooves and a spring pressing device, the feeding groove is provided with a protruding part and a recessed part, the second crimping piece of the product to be crimped is matched in the feeding groove, the first crimping piece is matched after being crimped with the second crimping piece, the recessed part is matched with the boss arranged on the lower end face of the second crimping piece, during the crimping work, each screw mounting column in the second crimping piece respectively passes through each screw positioning hole in the first crimping piece, and then enters the corresponding screw column avoiding groove on the crimping plate, and the crimping work between the first crimping piece and the second crimping piece is completed.

[0007] Based on the above, the crimping plate and the crimping table adopt a special-shaped structure and a screw mounting column for crimping cooperation, and the advantage is that the second crimping piece can be stably pressed into the specified position, the production efficiency is improved for the specific production product, the spring pressing device is adopted, and the advantage is that the production product can be clamped, the product will not be deflected during production, the quality of the production product is improved, and the two semicircular material taking grooves are adopted, and the advantage is that the product is more easily taken out during production, and the production efficiency is improved.

[0008] Further, the spring pressing device is arranged on the crimping table, the spring pressing device comprises a pressing box, a pressing rod, a clamping column and a spring, the pressing box is matched in the pressing device fixing groove on the crimping table, the pressing rod passes through the middle of the pressing box, the spring is sleeved on the pressing rod, one end of the spring is abutted against the inner wall of the pressing box, and the other end is limited by the clamping column, a clamping column guide groove is arranged on the pressing box, and the clamping column is matched in the clamping column guide groove, when the spring pressing device works, the pressing rod is first pulled out to the limit position, after the second crimping piece is arranged in the feeding groove, the pressing rod performs the pressing action on the second crimping product through the elastic force of the spring, so that the second crimping piece is fixed in the feeding groove, and when the second crimping piece needs to be taken out, the pressing rod is pulled out to the limit position.

[0009] Based on the above, the spring pressing device is arranged on the crimping table, and the advantage is that the crimping product can not shake during the crimping process, the accuracy of the crimping work is guaranteed, and the quality and production efficiency of the product are greatly improved.

[0010] Further, a plastic product crimping platform comprising a crimping jig of a special-shaped crimping piece, the plastic product crimping platform further comprises a workbench, the workbench is provided with an in-out material module composed of double tracks and a crimping device, the workbench is further provided with a gantry, the gantry is provided with a linear guide rail, the projection of the in-out material module and the linear guide rail on the workbench is perpendicular to each other, the indentation plate is arranged at the output end of the crimping device, the crimping table is arranged at the output end of the in-out material module, the in-out material module, the linear guide rail and the crimping device are electrically connected with the controller arranged below the workbench.

[0011] Based on the above, the advantages of using the in-out material module are to ensure the stability of the platform during work, to better control the production rhythm by alternating the use of two tracks, and to have higher work efficiency than traditional manual operation; the advantages of using the crimping device are to ensure the stability of the material during crimping and to ensure product quality; the advantages of using the linear guide rail are to accurately control the arrival of the material at the working position and to guide the overall movement of the crimping device, thereby improving work efficiency.

[0012] Further, the in-out material module is provided with an in-out material electric cylinder with a feeding sliding block on any track, the in-out material electric cylinder is provided with a horizontal guide rail in sliding cooperation with the feeding sliding block, the crimping table is arranged on the feeding sliding block, and one side of the horizontal guide rail is provided with a fiber detection device.

[0013] Based on the above, the use of the in-out material module has the advantages of controlling the production rhythm and making the production efficiency of the equipment higher, and the use of the electric cylinder for feeding has the advantages of increasing the stability of feeding and ensuring the precision of crimping.

[0014] Further, the fiber detection device comprises two fiber detection sensors arranged on the outer end and the inner end of the horizontal guide rail respectively, an induction sheet is arranged on one side of the feeding sliding block, the induction sheet moves along the direction of the horizontal guide rail together with the feeding sliding block, when the induction sheet passes through the fiber detection sensor, the fiber detection sensor generates an optical-electric signal and sends it to the controller.

[0015] Based on the above, the fiber detection device limits the stroke of the mechanism movement, which has the advantages of accurately guiding the material to reach the crimping or feeding position, ensuring the accuracy of crimping and feeding, controlling the production rhythm and improving the production efficiency.

[0016] Further, the crimping device comprises a base plate, a servo oil cylinder is fixed on the upper end of the base plate, a shaft coupling is arranged on the output end of the servo oil cylinder, the servo oil cylinder is connected with a fixed plate through the shaft coupling, two vertical guide rails are arranged on the base plate, the fixed plate is in sliding fit with the vertical guide rails, the servo oil cylinder drives the fixed plate to realize lifting movement through the shaft coupling, and a mounting plate is further arranged below the fixed plate, and the indentation plate is arranged below the mounting plate.

[0017] Based on the above, the servo oil cylinder has the advantages of providing sufficient power for the crimping device, fully pressing, and quickly responding to the instructions from the controller, thereby realizing high-speed movement; and the guide rail has the advantages of ensuring the stability and reliability of the mechanism during the operation of the platform.

[0018] Further, the fixed plate and the mounting plate are connected through a pressure sensor, four guide bolts are further connected between the fixed plate and the mounting plate, the four guide bolts are located at the periphery of the pressure sensor, the guide bolts pass through the fixed plate and are in gap fit with the fixed plate, the head of the guide bolt is always located on the upper end surface of the fixed plate, and the pressure sensor is in electrical signal connection with the controller.

[0019] Based on the above, the pressure sensor has the advantages of monitoring the pressing force of the product in real time, stopping the servo oil cylinder when the pressure reaches the set pressure threshold, thereby ensuring that the product is not damaged, the guide bolt is arranged to ensure that the indentation plate falls directly on the crimping table below, and the setting of the guide bolt does not affect the pressure change of the pressure sensor, thereby ensuring the working accuracy of the pressure sensor.

[0020] Further, a laser displacement sensor is arranged on one side of the fixed plate, and the laser displacement sensor is in electrical signal connection with the controller.

[0021] Based on the above, the laser displacement sensor has the advantages of detecting whether the product crimping is in place and ensuring the quality of the product crimping.

[0022] Further, a machine cover is further arranged above the workbench, the machine cover comprises an upper machine frame, a left side plate, a right side plate, a front panel and double doors, the front panel is provided with a control panel, and the control panel is in electrical signal connection with the controller.

[0023] Based on the above, the control panel has the advantages of being able to see the state of the movement of the mechanism at any time, being able to control the operation of the mechanism at any time, being able to quickly solve the problems when the work appears, and improving the work efficiency.

[0024] Further, the right side plate is provided with an induction grating, and the induction grating is electrically connected with the controller.

[0025] Based on the above, the advantage of setting the induction grating is that when the worker puts his hand through the induction grating in the platform during the working process, the signal feedback to the controller can be generated, the machine can be quickly stopped and the alarm can be generated, and the safety of the worker in production is ensured.

[0026] In order to make the above features of the utility model and the purposes to be achieved more clearly, the utility model will be further described below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a first view angle simple structure schematic diagram of the utility model;

[0028] Figure 2 It is a second view angle simple structure schematic diagram of the utility model;

[0029] Figure 3 It is a first view angle simple structure schematic diagram of the crimping platform;

[0030] Figure 4 It is a second view angle simple structure schematic diagram of the crimping platform;

[0031] Figure 5 It is a third view angle simple structure schematic diagram of the crimping platform;

[0032] Figure 6 It is a simple structure schematic diagram of the crimping device;

[0033] Figure 7 It is Figure 3 A portion enlarged schematic diagram of the utility model;

[0034] Figure 8 It is a first view angle simple structure schematic diagram of the indentation plate;

[0035] Figure 9 It is a second view angle simple structure schematic diagram of the indentation plate;

[0036] Figure 10 It is a second view angle simple structure schematic diagram of the indentation plate;

[0037] Figure 11 It is a first view angle simple structure schematic diagram of the crimping table;

[0038] Figure 12 It is a second view angle simple structure schematic diagram of the crimping table;

[0039] Figure 13The third view angle of the pressing table is a simple structure diagram;

[0040] Figure 14 The first view angle of the first to-be-pressed part is a simple structure diagram;

[0041] Figure 15 The second view angle of the first to-be-pressed part is a simple structure diagram

[0042] Figure 16 The first view angle of the second to-be-pressed part is a simple structure diagram;

[0043] Figure 17 The second view angle of the second to-be-pressed part is a simple structure diagram;

[0044] Figure 18 The first view angle of the spring pressing device is a simple structure diagram;

[0045] Figure 19 The second view angle of the spring pressing device is a simple structure diagram. DETAILED DESCRIPTION

[0046] As Figures 1 to 19 shown, the pressing jig of the special-shaped pressing part includes a pressing indentation plate 11 and a pressing table 12 matched with each other, the lower end of the pressing indentation plate 11 is provided with a pressing indentation protruding piece 31, the pressing indentation protruding piece 31 includes a limiting section 35 and a plurality of screw column avoiding grooves 34, a first to-be-pressed part 33 of a to-be-pressed product is matched below the pressing indentation protruding piece 31, the lower end surface of the pressing indentation protruding piece 31 is matched with the upper end surface of the first to-be-pressed part 33, the outer edge protruding block 41 at the upper end of the first to-be-pressed part 33 is matched in the limiting section 35, the pressing table 12 is provided with a discharging groove 36, two material taking grooves 37 and a spring pressing device 38, the discharging groove 36 is provided with a protruding part 42 and a recessed part 43, a second to-be-pressed part 32 of the to-be-pressed product is matched in the discharging groove 36, the first to-be-pressed part 33 is matched after being pressed with the second to-be-pressed part 32, the recessed part 43 is matched with the boss provided on the lower end surface of the second to-be-pressed part 32, in the pressing work, each screw mounting column 39 in the second to-be-pressed part 32 respectively passes through each screw positioning hole 40 in the first to-be-pressed part 33, and then enters the corresponding screw column avoiding groove 34 on the pressing indentation plate 11, so that the pressing work between the first to-be-pressed part 33 and the second to-be-pressed part 32 is completed.

[0047] The spring pressing device 38 is arranged on the pressing table 12, and the spring pressing device 38 comprises a pressing box 45, a pressing rod 46, a clamping post 47 and a spring 50, the pressing box 45 is adapted to be arranged in a pressing device fixing groove 48 on the pressing table 12, the pressing rod 46 passes through the middle of the pressing box 45, the spring 50 is sleeved on the pressing rod 46, one end of the spring 50 is arranged on the inner wall of the pressing box 45, and the other end is limited by the clamping post 47, a clamping post guide groove 49 is arranged on the pressing box 45, the clamping post 47 is matched in the clamping post guide groove 49, and when the spring pressing device 38 works, the pressing rod 46 is first pulled out to the limit position, when the second product to be pressed 32 is arranged in the feeding groove 36, the pressing rod 46 is pressed to the second product to be pressed by the elastic force of the spring 50, so that the second product to be pressed 32 is fixed in the feeding groove 36, and when the second product to be pressed 32 needs to be taken out, the pressing rod 46 is pulled out to the limit position.

[0048] The plastic product pressing platform comprises the pressing jig of the special-shaped pressing piece, and further comprises a workbench 1, wherein the workbench 1 is provided with an in-out feeding module 4 and a pressing device 7 composed of double tracks, the workbench 1 is further provided with a portal frame 6, the portal frame 6 is provided with a linear track 5, the projection of the in-out feeding module 4 and the linear track 5 on the workbench 1 is perpendicular to each other, a pressing mark plate 11 is arranged at the output end of the pressing device 7, a pressing table 12 is arranged at the output end of the in-out feeding module 4, and the in-out feeding module 4, the linear track 5 and the pressing device 7 are all electrically connected with a controller 3 arranged below the workbench 1. In the embodiment, the controller 3 is a PLC system or a single-chip microcomputer system.

[0049] The in-out feeding module 4 is provided with an in-out feeding electric cylinder 14 with an in-feed sliding block 13 on any track, the in-out feeding electric cylinder 14 is provided with a horizontal guide rail 15 in sliding fit with the in-feed sliding block 13, the pressing table 12 is arranged on the in-feed sliding block 13, and one side of the horizontal guide rail 15 is provided with an optical fiber detection device.

[0050] The optical fiber detection device comprises two optical fiber detection sensors 16 arranged on the outer end and the inner end of the horizontal guide rail 15 respectively, an inductive sheet 17 is arranged on one side of the in-feed sliding block 13, the inductive sheet 17 moves along the direction of the horizontal guide rail 15 together with the in-feed sliding block 13, when the inductive sheet 17 passes through the optical fiber detection sensor 16, the optical fiber detection sensor 16 generates an optical-electric signal and sends the optical-electric signal to the controller 3.

[0051] The crimping device 7 comprises a base plate 10, a servo oil cylinder 8 is fixed on the upper end of the base plate 10, a shaft coupling 9 is arranged on the output end of the servo oil cylinder 8, the servo oil cylinder 8 is connected with a fixed plate 19 through the shaft coupling 9, two vertical guide rails 18 are arranged on the base plate 10, the fixed plate 19 is in sliding fit with the vertical guide rails 18, the servo oil cylinder 8 drives the fixed plate 19 to realize lifting movement through the shaft coupling 9, and an installation plate 21 is further arranged below the fixed plate 19, and the indentation plate 11 is arranged below the installation plate 21.

[0052] The fixed plate 19 and the installation plate 21 are connected through a pressure sensor 22, four guide bolts 20 are further connected between the fixed plate 19 and the installation plate 21, the four guide bolts 20 are located at the periphery of the pressure sensor 22, the guide bolts 20 pass through the fixed plate 19 and are in gap fit with the fixed plate 19, the head of the guide bolt 20 is always located on the upper end surface of the fixed plate 19, and the pressure sensor 22 is in electrical signal connection with the controller 3.

[0053] An upper machine frame 24, a left side plate 29, a right side plate 30, a front plate 25 and a double door 26 are arranged above the workbench 1, the front plate 25 is provided with a control panel 27, the control panel 27 is in electrical signal connection with the controller 3, and an induction grating 28 is arranged on the right side plate 30 and is in electrical signal connection with the controller 3.

[0054] As described above, the position of the product when being loaded and unloaded on the crimping table 12 is set as a loading position, and the position of the product when being crimped on the crimping table 12 is set as a crimping position. When the crimping table 12 of one track is in the crimping position, the crimping table 12 of the other track is in the loading position, the product is placed into the feeding groove 36 of one crimping table 12 of the feeding and discharging module 4 in the loading position and is pressed by the spring pressing device 38, and then the product is driven by the feeding and discharging cylinder 14 to enter the crimping position and stop, the indentation plate 11 is driven to move up and down by the servo oil cylinder 8 to cooperate with the crimping table 12, and the platform starts crimping work, the pressure sensor 22 detects whether the pressure reaches the set threshold value, and simultaneously, when the crimping is completed, the platform detects whether the product is crimped in place by the laser displacement sensor 23, if the crimping test fails, the product will be re-crimped and re-tested, if the third test still fails, the product is determined as unqualified (NG), and the product will return to the loading position. When the crimping test is passed, the product returns to the loading position, the crimped product is taken out, and new material is placed, when the product returns to the loading position after the crimping test is passed, the other crimping table 12 of the feeding and discharging module 4 enters the crimping position and starts crimping, and the two tracks work alternately.

[0055] The above merely describes the best solution embodiment of the present application, and is not used to limit the present application. Various modifications or replacements of the present application made by those skilled in the art without departing from the essence and protection scope of the present application shall be within the protection scope of the present application.

Claims

1. A crimping jig of a profile crimping member, comprising a press mark plate (11) and a crimping stage (12) which are engaged with each other, characterized in that: The lower end of the indentation plate (11) is provided with an indentation convex piece (31), the indentation convex piece (31) comprises a limiting section (35) and a plurality of screw column avoiding grooves (34), the first to be crimped piece (33) of the product to be crimped is matched below the indentation convex piece (31), the lower end face of the indentation convex piece (31) is matched with the upper end face of the first to be crimped piece (33), the outer edge bump (41) on the upper end of the first to be crimped piece (33) is matched in the limiting section (35), the crimping table (12) is provided with a material placing groove (36), two material taking grooves (37) and a spring pressing device (38), the material placing groove (36) is provided with a convex part (42) and a concave part (43) inside, the second to be crimped piece (32) of the product to be crimped is matched in the material placing groove (36), the first to be crimped piece (33) is matched after being crimped with the second to be crimped piece (32), the concave part (43) is matched with the boss provided on the lower end face of the second to be crimped piece (32), during the crimping work, each screw mounting column (39) in the second to be crimped piece (32) respectively passes through each screw positioning hole (40) in the first to be crimped piece (33) and then enters the corresponding screw column avoiding groove (34) on the indentation plate (11), so that the crimping work between the first to be crimped piece (33) and the second to be crimped piece (32) is completed.

2. The crimping jig for a profile crimping member according to claim 1, characterized by: The spring pressing device (38) is arranged on the crimping table (12), the spring pressing device (38) comprises a pressing box (45), a pressing rod (46), a clamping column (47) and a spring (50), the pressing box (45) is matched in the pressing device fixing groove (48) on the crimping table (12), the pressing rod (46) passes through the middle of the pressing box (45), the spring (50) is sleeved on the pressing rod (46), one end of the spring (50) abuts against the inner wall of the pressing box (45), and the other end is limited by the clamping column (47), a clamping column guide groove (49) is arranged on the pressing box (45), and the clamping column (47) is matched in the clamping column guide groove (49), during the work of the spring pressing device (38), the pressing rod (46) is first pulled out to the limit position, when the second to be crimped piece (32) is placed in the material placing groove (36), the pressing rod (46) performs the pressing action on the second to be crimped product through the elastic force of the spring (50), so that the second to be crimped piece (32) is fixed in the material placing groove (36), when the second to be crimped piece (32) needs to be taken out, the pressing rod (46) is pulled out to the limit position.

3. A plastic product crimping platform of a crimping jig comprising the profiled crimping piece according to claim 1, characterized in that: The plastic product crimping platform further comprises a workbench (1), the workbench (1) is provided with an in-out feeding module (4) and a crimping device (7) composed of double tracks, the workbench (1) is further provided with a gantry (6), the gantry (6) is provided with a linear track (5), the projection of the in-out feeding module (4) and the linear track (5) on the workbench (1) is perpendicular to each other, the indentation plate (11) is arranged at the output end of the crimping device (7), the crimping table (12) is arranged at the output end of the in-out feeding module (4), the in-out feeding module (4), the linear track (5) and the crimping device (7) are all electrically connected with the controller (3) arranged below the workbench (1).

4. The plastic product crimping platform of claim 3, wherein: The in-out feeding module (4) is provided with an in-out feeding electric cylinder (14) with a feeding sliding block (13) on any track, the in-out feeding electric cylinder (14) is provided with a horizontal guide rail (15) in sliding fit with the feeding sliding block (13), the crimping table (12) is arranged on the feeding sliding block (13), one side of the horizontal guide rail (15) is provided with an optical fiber detection device.

5. The plastic product crimping platform of claim 4, wherein: The optical fiber detection device comprises two optical fiber detection sensors (16) arranged on the outer end and the inner end of the horizontal guide rail (15) respectively, an induction sheet (17) is arranged on one side of the feeding sliding block (13), the induction sheet (17) moves along the direction of the horizontal guide rail (15) following the feeding sliding block (13), when the induction sheet (17) passes through the optical fiber detection sensor (16), the optical fiber detection sensor (16) generates an optical signal and sends it to the controller (3).

6. The plastic product crimping platform of claim 3, wherein: The crimping device (7) comprises a base plate (10), the upper end of the base plate (10) is fixed with a servo oil cylinder (8), the output end of the servo oil cylinder (8) is provided with a shaft coupling (9), the servo oil cylinder (8) is connected with a fixed plate (19) through the shaft coupling (9), the base plate (10) is provided with two vertical guide rails (18), the fixed plate (19) is in sliding fit with the vertical guide rails (18), the servo oil cylinder (8) drives the fixed plate (19) to realize lifting movement through the shaft coupling (9), a mounting plate (21) is further arranged below the fixed plate (19), the indentation plate (11) is arranged below the mounting plate (21).

7. The plastic product crimping platform of claim 6, wherein: The fixed plate (19) and the mounting plate (21) are connected through a pressure sensor (22), four guide bolts (20) are further connected between the fixed plate (19) and the mounting plate (21), the four guide bolts (20) are located at the periphery of the pressure sensor (22), the guide bolts (20) pass through the fixed plate (19) and are in clearance fit with the fixed plate (19), the head of the guide bolt (20) is always located on the upper end surface of the fixed plate (19), the pressure sensor (22) is electrically connected with the controller (3).

8. The plastic product crimping platform of claim 6, wherein: A laser displacement sensor (23) is arranged on the fixing plate (19) and electrically connected with the controller (3).

9. The plastic product crimping platform of claim 3, wherein: An upper machine cover (2) is further arranged above the workbench (1), the upper machine cover (2) comprises an upper machine frame (24), a left side plate (29), a right side plate (30), a front plate (25) and a double door (26), the front plate (25) is provided with a control panel (27), and the control panel (27) is electrically connected with the controller (3).

10. The plastic product crimping platform of claim 9, wherein: An induction grating (28) is arranged on the right side plate (30) and electrically connected with the controller (3).

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