CN216226776U

CN216226776U - Multi-station riveting rotary table

Info

Publication number: CN216226776U
Application number: CN202122257458.3U
Authority: CN
Inventors: 徐蕾
Original assignee: Shanghai Seki Electronics Co ltd
Current assignee: Shanghai Seki Electronics Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-08
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a multi-station riveting rotary table, which relates to the technical field of riveting and comprises a rotary table and a driving piece for driving the rotary table to rotate, wherein one surface of the rotary table, which is far away from the driving piece, is provided with a plurality of mounting tables, the mounting tables are arranged around the center of the rotary table, the mounting tables are provided with clamping assemblies capable of fixing main sheet metal parts, one end, which is close to the edge of the rotary table, of each mounting table is provided with a placing table for placing an auxiliary sheet metal part, and the placing tables are arranged on the rotary table in a sliding manner along the radial direction of the rotary table. The multi-station riveting turntable can adjust the riveting position, so that sheet metal parts of different sizes and specifications can be riveted.

Description

Multi-station riveting rotary table

Technical Field

The utility model relates to the technical field of sheet metal riveting, in particular to a multi-station riveting turntable.

Background

Riveting is a method of connecting a plurality of parts by upsetting a stem in a rivet hole of the part and forming a head using an axial force, and a riveting technique is commonly used in equipment production, such as camera mount production.

At present, the existing riveting rotary table drives the rotary table by using a variable-frequency speed reducing motor through a transmission assembly, a fixing device for fixing a main sheet metal part is fixedly arranged on the rotary table, and a placing table for placing an auxiliary sheet metal part is fixedly arranged on one side of the fixing device. Fix main sheet metal component on the carousel through fixing device, put vice sheet metal component and place the bench and make the riveting point of main sheet metal component and vice sheet metal component align, open the motor and make the carousel rotate to make the sheet metal component rotatory to the riveting position, in order to accomplish the riveting.

However, the inventors consider that the above-mentioned techniques have the following drawbacks: in the use, when having changed different specification and dimension's sheet metal component, because fixing device with place the platform and be fixed the setting, the relative position between main sheet metal component and the vice sheet metal component also changes after the size and specification of sheet metal component changes to can't rivet the sheet metal component of different specification.

SUMMERY OF THE UTILITY MODEL

In order to improve the unable problem of riveting to the sheet metal component of different dimensions in the above-mentioned technique, this application provides a multistation riveting carousel.

The application provides a multistation riveting carousel adopts following technical scheme:

the utility model provides a multistation riveting carousel, includes the carousel and is used for driving carousel pivoted driving piece, the one side of keeping away from the driving piece on the carousel is equipped with a plurality of mount tables, the mount table encircles the center setting of carousel, be equipped with on the mount table and can be with the fixed clamping component of main sheet metal component, the one end that the mount table is close to the carousel edge is equipped with places the platform of vice sheet metal component, place the radial slip of platform edge carousel and set up in the carousel.

Through adopting above-mentioned technical scheme, press from both sides tightly to fix main sheet metal component on the mount table through clamping component, vice sheet metal component is placed and is being placed the bench, slides and places the bench and make and place the bench vice sheet metal component and the main sheet metal component contact in the clamping component, can rivet to the sheet metal component of difference.

Optionally, a first cylinder for controlling the placing table to slide is arranged on the turntable or the mounting table, and an output end of the first cylinder is connected with the placing table.

Through adopting above-mentioned technical scheme, the first cylinder of control makes and places the platform and remove, makes and places the main sheet metal component contact in the vice sheet metal component on the platform and the clamping component, conveniently adjusts the position of placing the platform.

Optionally, the clamping assembly includes a fixing seat and a clamping frame, the fixing seat is fixedly arranged on the mounting table, the clamping frame is slidably arranged on the fixing seat, the sliding direction of the clamping frame is parallel to the sliding direction of the corresponding placing table on the same mounting table, and a second cylinder for driving the clamping frame to slide is arranged on the turntable or the mounting table.

By adopting the technical scheme, the second cylinder is controlled to enable the clamping frame to move towards the placing table, the main sheet metal part to be machined is placed between the fixing base and the clamping frame, the second cylinder is controlled to enable the clamping frame to move towards the center of the rotary table, the clamping frame and the fixing base clamp and fix the sheet metal part to be machined, the clamping frame and the auxiliary sheet metal part to be machined are respectively placed on the placing table, the auxiliary sheet metal part on the placing table is in contact with the main sheet metal part clamped and enables the riveting point to face upwards, and the rotary table is rotated to enable the mounting table to move to the riveting position for riveting.

Optionally, the end surface of the placing table for placing the secondary sheet metal part includes a first placing surface and a second placing surface, and the first placing surface is higher than the second placing surface.

By adopting the technical scheme, when the auxiliary sheet metal parts with different sizes and specifications are required to be riveted on the main sheet metal part, the first placing surface and the second placing surface with different heights can enable the different auxiliary sheet metal parts to be lapped on the main sheet metal part, and riveting points between the main sheet metal part and the auxiliary sheet metal parts can be aligned, superposed and aligned.

Optionally, a protective shell is sleeved on the placing table.

Through adopting above-mentioned technical scheme, placing protective housing of bench cover, using certain time after to change the protective housing, can avoid placing the platform and wear out too big and counterpoint inaccurately when causing the riveting in the long-time use, the product riveting can the error appear.

Optionally, the protective shell is provided with at least one limiting column for positioning the auxiliary sheet metal part.

Through adopting above-mentioned technical scheme, spacing post on the protective housing can reduce vice sheet metal component when the carousel rotates from placing the possibility of bench landing.

Optionally, one end of the fixing seat, which is close to the placing table, is provided with a limiting table, and one side of the main sheet metal part is provided with a limiting groove which can be used in cooperation with the limiting table.

Through adopting above-mentioned technical scheme, put main sheet metal component between pressing from both sides tight frame and fixing base, spacing platform can be spacing with main sheet metal component, prevents to slide at the tight in-process of clamp and causes to press from both sides tight back main sheet metal component and place the bench vice sheet metal component and counterpoint inaccurately.

Optionally, a plurality of sliding mechanisms are arranged on the turntable, each sliding mechanism comprises a workbench and a sliding cover, the workbench is fixed on the turntable, the sliding cover is fixedly connected with the installation table, and the sliding cover is in vertical sliding connection with the workbench.

Through adopting above-mentioned technical scheme, according to the concrete structure needs adjustment riveting height of waiting to process the sheet metal component, drive the mount table through slide mechanism and reciprocate, make things convenient for going on of subsequent handling.

Optionally, a limiting assembly is arranged on the workbench and comprises a height limiting rod, the height limiting rod is fixedly connected to the workbench and located on a sliding path of the sliding cover, and the height limiting rod is in threaded connection with the workbench.

Through adopting above-mentioned technical scheme, when the height of adjustment mount table, for avoiding the mount table to rise the height too high and cause unable riveting, install limit for height pole on the workstation, when the mount table rises to suitable height, limit for height pole can conflict with the upper end of sliding closure, make the mount table stop rising, twist the height that limit for height pole can be adjusted to limit for height pole, the height that needs when control riveting that can be better.

Optionally, the limiting assembly further comprises a limiting rod, the workbench is provided with a convex block, the limiting rod is vertically installed on the convex block and is in threaded connection with the convex block, the sliding cover is provided with a butting block, and the limiting rod is located on a sliding path of the butting block.

Through adopting above-mentioned technical scheme, when the height of adjustment mount table, for avoiding the mount table to descend the height to hang down and cross lowly and lead to the fact unable riveting, installation limit pole on the workstation, when the mount table descends to suitable height, limit pole can contradict in the butt piece, makes the mount table stop to descend, twists the height that limit pole can be adjusted to the limit pole, the height that needs when control riveting that can be better.

In summary, the present application includes at least one of the following advantages:

1. the main sheet metal part is placed in the clamping assembly to be clamped and fixed, the auxiliary sheet metal part is placed on the placing table, the first air cylinder is controlled to enable the placing table to move, the auxiliary sheet metal part on the placing table is enabled to be in contact with the main sheet metal part in the clamping assembly, and the position of the placing table is convenient to adjust;

2. controlling a second cylinder to enable a clamping frame to move towards a placing table, placing a main sheet metal part to be processed between a fixed seat and the clamping frame, controlling the second cylinder to enable the clamping frame to move towards the center of a rotary table, clamping and fixing the sheet metal part to be processed by the clamping frame and the fixed seat, placing the sheet metal part and an auxiliary sheet metal part to be processed on a first placing surface and a second placing surface respectively, enabling the auxiliary sheet metal part on the placing table to be in contact with the clamped main sheet metal part and enabling a riveting point to face upwards, rotating the rotary table to enable an installing table to move to a riveting position for riveting, and riveting more than two sheet metal parts simultaneously;

3. the protective shell is sleeved on the placing table, so that the phenomenon that the placing table is abraded too much in long-time use and is not aligned accurately when riveting is caused can be avoided, and errors can occur in products.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a schematic view of the mounting table and clamping assembly of the embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is an enlarged view of a portion B in fig. 1.

Description of reference numerals:

1. a turntable; 11. an opening; 2. a drive member; 3. an installation table; 31. a placing table; 311. connecting blocks; 312. a first placing surface; 313. a second placing surface; 314. a protective shell; 3141. a limiting column; 32. a clamping assembly; 321. a fixed seat; 3211. a limiting table; 322. clamping the frame; 3221. a pull rod; 33. a first cylinder; 34. a second cylinder; 4. a sliding mechanism; 41. a work table; 411. a fixing plate; 412. a bump; 413. a butting block; 42. a sliding cover; 43. a limiting component; 431. a height limiting rod; 432. a lower limit rod; 5. a sheet metal part; 51. a main sheet metal part; 511. a limiting groove; 52. and (5) auxiliary sheet metal parts.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses multistation riveting carousel. Referring to fig. 1 and 2, the multi-station riveting rotary table comprises a rotary table 1 and a driving piece 2 used for driving the rotary table 1 to rotate, the driving piece 2 is installed below the rotary table 1, at least two installation tables 3 are evenly installed on the rotary table 1 far away from the edge of one surface where the driving piece 2 is installed, the installation tables 3 are 5 in the embodiment, and the number of the installation tables 3 can be determined according to actual conditions. The mounting table 3 is arranged around the center of the turntable 1, the clamping assembly 32 capable of fixing the main sheet metal part 51 is mounted on the mounting table 3, the placing table 31 for placing the auxiliary sheet metal part 52 is mounted at one end, close to the edge of the turntable 1, of the mounting table 3, and the placing table 31 is mounted on the turntable 1 in a sliding mode along the radial direction of the turntable 1. The sliding placing table 31 adjusts the position of the placing table 31 relative to the rotating disc 1, so that when sheet metal parts 5 of different specifications are riveted, the auxiliary sheet metal parts 52 on the placing table 31 can be aligned with riveting points of the main sheet metal parts 51 clamped by the clamping assembly 32. In the present embodiment, the driving member 2 is a motor, and may be other electric components that can be used for driving.

Referring to fig. 2, a first cylinder 33 is installed on one surface of the installation table 3 away from the clamping assembly 32, a connection block 311 is fixedly installed on one surface of the placing table 31 away from the clamping assembly 32, and an output end of the first cylinder 33 is connected with the connection block 311. The first air cylinder 33 is controlled to enable the placing table 31 to move along the radial direction of the rotating disc 1 until riveting points of the auxiliary sheet metal parts 52 on the placing table 31 are aligned with riveting points of the main sheet metal parts 51 in the clamping assembly 32, and the position of the placing table 31 is conveniently adjusted after the sheet metal parts 5 with different sizes and specifications are replaced.

In order to be able to rivet three sheet metal parts 5 simultaneously, the end face of the placing table 31 for placing the secondary sheet metal parts 52 comprises a first placing face 312 and a second placing face 313, the first placing face 312 being higher than the second placing face 313. When riveting the auxiliary sheet metal parts 52 with different specifications and dimensions, the first placing surface 312 and the second placing surface 313 with different heights can enable the auxiliary sheet metal parts 52 to be overlapped and aligned on the main sheet metal part 51, and riveting is facilitated.

Referring to fig. 2, the clamping assembly 32 includes a fixing seat 321 and a clamping frame 322, the clamping frame 322 is sleeved on the fixing seat 321, the clamping frame 322 is slidably disposed on the fixing seat 321, and a sliding direction of the clamping frame 322 is parallel to a sliding direction of the corresponding placing table 31 on the same mounting table 3. The mounting table 3 is provided with a second air cylinder 34 for driving the clamping frame 322 to slide, the output end of the second air cylinder 34 is fixedly connected with the clamping frame 322, and the clamping frame 322 is controlled to move by controlling the second air cylinder 34 so as to clamp and fix or loosen the main sheet metal part 51.

In other embodiments, the clamping assembly 32 may further include a fixing block fixed on the mounting table 3 and a clamping piece slidably mounted on the mounting table 3, and the sheet metal part 5 is clamped and fixed by driving the clamping piece to abut against the sheet metal part 5 placed on one side of the fixing block.

Referring to fig. 2, in order to avoid placing the platform 31 and cause wearing and tearing in long-time use thereby to lead to the sheet metal component 5 inaccurate when counterpointing, overlap a protective housing 314 with wear-resisting steel sheet preparation on placing the platform 31, reach the protective housing 314 after certain time using and change, can make sheet metal component 5 counterpoint more accurate when riveting sheet metal component 5, the reduction error of certain degree.

In order to prevent the auxiliary sheet metal part 52 on the placing table 31 from slipping off in the rotating process of the turntable 1, the limiting columns 3141 are welded at the two ends of the protective shell 314, the limiting columns 3141 can limit the auxiliary sheet metal part 52 on the placing table 31, and the possibility that the auxiliary sheet metal part 52 falls off when the turntable 1 rotates is reduced.

Referring to fig. 3, in order to remove the main sheet metal member 51 from the clamping assembly 32 when the apparatus is stopped, a pull rod 3221 is welded to a side of the clamping frame 322 away from the mounting table 3, and the clamping frame 322 is moved toward the placing table 31 by pulling the pull rod 3221.

Place main sheet metal component 51 in clamping component 32, it is fixed with main sheet metal component 51 clamp tight with clamping frame 322, in order to avoid taking place the displacement at clamping process main sheet metal component 51 and lead to the sheet metal component 5 inaccurate to counterpoint, one side welding that is close to placing platform 31 at fixing base 321 has spacing platform 3211, the one side of main sheet metal component 51 is equipped with can with spacing platform 3211 cooperation use spacing groove 511, spacing platform 3211 can avoid main sheet metal component 51 to remove at clamping process.

Referring to fig. 4, in order to adjust the height of the installation table 3, 5 sliding mechanisms 4 are fixedly installed at one end of the turntable 1, which is located at the edge of the installation table 3, away from the turntable 1, the sliding mechanisms 4 include a workbench 41 and a sliding cover 42, the workbench 41 is fixed on the turntable 1, the sliding cover 42 is installed at one side of the workbench 41, which is away from the center of the turntable 1, an air cylinder for the sliding cover 42 to move up and down relative to the workbench 41 is installed on the turntable 1, and one end of the installation table 3, which is close to the center of the turntable 1, is fixedly installed on the sliding cover 42. An opening 11 for the mounting table 3 to move up and down is formed in the turntable 1.

In order to prevent the mounting table 3 from exceeding the working range when moving up and down, a limiting assembly 43 is arranged on the working table 41, and the limiting assembly 43 comprises a height limiting rod 431 and a lower limiting rod 432. One end of the workbench 41 far away from the turntable 1 is fixedly provided with a fixing plate 411, a height limiting rod 431 is in threaded connection with the workbench 41 through the fixing plate 411, and the height limiting rod 431 is positioned on a sliding path of the sliding cover 42. When the installation platform 3 rises to a certain height, the height limiting rod 431 will abut against the sliding cover 42 to stop the rising of the installation platform 3. One side of workstation 41 sets firmly lug 412, limit low pole 432 vertically install on lug 412 and with lug 412 threaded connection, one side of sliding closure 42 sets firmly butt piece 413, butt piece 413 is located the same one side with lug 412, limit low pole 432 is located butt piece 413 slippage route. When the mount table 3 is lowered to a predetermined height, the lowering restricting rod 432 abuts against the abutment block 413 to stop the lowering of the mount table 3. The height of the height rod 431 and the height rod 432 can be adjusted by the height of the height rod 431 and the height rod 432 through screw threads.

The implementation principle of the multi-station riveting turntable is as follows: the second air cylinder 34 is controlled to move the clamping frame 322 toward the placing table 31, the main sheet metal part 51 is placed between the clamping frame 322 and the fixed seat 321, and the second air cylinder 34 is controlled to move the clamping frame 322 to clamp and fix the sheet metal part. The rest of the secondary sheet metal parts 52 are placed on the placing table 31 and the position of the placing table 31 is adjusted by the first air cylinder 33 so that the secondary sheet metal parts 52 are aligned with the riveting points of the main sheet metal part 51 in the clamping assembly 32. And starting the motor to enable the turntable 1 to rotate, enabling the mounting table 3 to rotate to complete riveting through each process, controlling the second air cylinder 34 to loosen the clamping assembly 32, and taking down the processed sheet metal part 5. The height of the mounting table 3 can be controlled by adjusting the sliding mechanism 4 on the turntable 1 according to the different heights of the riveting points of the sheet metal part 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a multistation riveting carousel, includes carousel (1) and is used for driving carousel (1) pivoted driving piece (2), its characterized in that: keep away from the one side of driving piece (2) on carousel (1) and be equipped with a plurality of mount tables (3), the center setting of carousel (1) is encircleed in mount table (3), be equipped with on mount table (3) and can be with clamping components (32) that main sheet metal component (51) are fixed, the one end that carousel (1) center was kept away from in mount table (3) is equipped with places platform (31) of placing vice sheet metal component (52), place platform (31) and set up in carousel (1) along the radial sliding of carousel (1).

2. The multi-station riveting turntable of claim 1, wherein: the rotary table is characterized in that a first air cylinder (33) used for controlling the placing table (31) to slide is arranged on the rotary table (1) or the mounting table (3), and the output end of the first air cylinder (33) is connected with the placing table (31).

3. The multi-station riveting turntable of claim 1, wherein: the clamping assembly (32) comprises a fixed seat (321) and a clamping frame (322), the fixed seat (321) is fixedly arranged on the mounting table (3), the clamping frame (322) is arranged on the fixed seat (321) in a sliding mode, the sliding direction of the clamping frame (322) is parallel to the sliding direction of a corresponding placing table (31) on the same mounting table (3), and a second air cylinder (34) used for driving the clamping frame (322) to slide is arranged on the rotary table (1) or the mounting table (3).

4. The multi-station riveting turntable of claim 1, wherein: the end face of the placing table (31) for placing the secondary sheet metal part (52) comprises a first placing face (312) and a second placing face (313), and the first placing face (312) is higher than the second placing face (313).

5. The multi-station riveting turntable of claim 4, wherein: the placing table (31) is sleeved with a protective shell (314).

6. The multi-station riveting turntable of claim 5, wherein: at least one limiting column (3141) used for positioning the auxiliary sheet metal part (52) is arranged on the protective shell (314).

7. The multi-station riveting turntable of claim 3, wherein: one end of the fixed seat (321) close to the placing table (31) is provided with a limiting table (3211), and one side of the main sheet metal part (51) is provided with a limiting groove (511) which can be matched with the limiting table (3211) for use.

8. The multi-station riveting turntable of claim 1, wherein: the novel rotary table is characterized in that a plurality of sliding mechanisms (4) are arranged on the rotary table (1), each sliding mechanism (4) comprises a workbench (41) and a sliding cover (42), the workbench (41) is fixed on the rotary table (1), the sliding covers (42) are fixedly connected with the installation table (3), and the sliding covers (42) are connected with the workbench (41) in a vertical sliding mode.

9. The multi-station riveting turntable of claim 8, wherein: be equipped with spacing subassembly (43) on workstation (41), spacing subassembly (43) are including limit for height pole (431), limit for height pole (431) fixed connection is in workstation (41) and lie in the slip path of sliding closure (42), limit for height pole (431) and workstation (41) threaded connection.

10. The multi-station riveting carousel according to claim 9, wherein: the limiting assembly (43) further comprises a limiting rod (432), the workbench (41) is provided with a convex block (412), the limiting rod (432) is vertically installed on the convex block (412) and is in threaded connection with the convex block (412), the sliding cover (42) is provided with a butt block (413), and the limiting rod (432) is located on a sliding path of the butt block (413).