CN213134921U

CN213134921U - Adjustable accurate positioning, punching and riveting machine

Info

Publication number: CN213134921U
Application number: CN202021913872.4U
Authority: CN
Inventors: 杨余东
Original assignee: Zhejiang Anji Xiangtai Furniture Co ltd
Current assignee: Zhejiang Anji Xiangtai Furniture Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-07
Anticipated expiration: 2030-09-04

Abstract

The utility model provides an accurate location riveting machine that punches with adjustable, includes the base, sets up the support on the base, set up riveting platform down, last riveting platform on the support respectively, it is provided with the riveting structure to go up the riveting bench, be provided with the riveting structure down on the riveting bench, the riveting structure include the revolving stage and set up in two at least rivet positioning units on the revolving stage, every rivet positioning unit is including fixed cover and be fixed in fix the last rivet locating lever of cover, every rivet locating lever is different with adjacent rivet locating lever diameter. The rotatable rotary table is arranged at the lower end of the riveting structure, so that the problem that a plurality of riveting machines are needed for different riveting parts is solved; and when replacing the rivet, the size and the type of the rivet locating rod can be adjusted through the rotation of the rotary table, so that the location of the rivet locating rod is more accurate, and the quality of the product is ensured.

Description

Adjustable accurate positioning, punching and riveting machine

Technical Field

The utility model belongs to the technical field of riveting set, concretely relates to accurate location riveting machine that punches with adjustable.

Background

Since the birth of the cold rolling riveting method in the last century, the method is widely applied to various fields of military and civil use, and the method for connecting a plurality of parts by upsetting a rivet rod in a rivet hole of the part and forming a rivet head by utilizing axial force has the advantages of simple and convenient operation, firm fixation, convenient disassembly and low cost, thereby gaining high attention of people. In order to meet the production and life requirements of people, a large number of riveting machines are used in the directions of seats, civil automobiles, cabinets and the like.

At present, in order to solve the riveting problem of parts of furniture, the in-mold automatic rivet-beating and riveting device with the patent application number of CN201811410011.1 appears, the device sends rivets to the positions under rivet holes of workpieces through a rivet feeding mechanism, and then after a rivet rod of the rivet is pushed into the rivet holes through an ejector rod, a press machine drives an upper die base to move downwards. This kind of patent has realized artifical semi-automatic riveting to the automatic riveted transformation of machine, the improvement that is showing riveting set's machining efficiency and factor of safety, but this kind of device has the not accurate problem in location inadequately, may seriously influence the riveting effect when the rivet slope of work piece. Moreover, when the furniture is riveted, because the riveting holes of the furniture are different in size, when one piece of furniture is riveted, a plurality of riveting machines are required to work simultaneously, and manpower and material resources are wasted.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model aims at providing an accurate location riveting machine that punches with adjustable has solved the problem that different riveting positions need many riveting machines, and fixes a position accurate, machining efficiency is high.

Realize above-mentioned purpose, the technical scheme of the utility model as follows:

the utility model provides an accurate location riveting machine that punches with adjustable, includes the base, sets up the support on the base, set up riveting platform down, last riveting platform on the support respectively, it is provided with the riveting structure to go up the riveting bench, be provided with the riveting structure down on the riveting bench, the riveting structure include the revolving stage and set up in two at least rivet positioning units on the revolving stage, every rivet positioning unit is including fixed cover and be fixed in fix the last rivet locating lever of cover, every rivet locating lever is different with adjacent rivet locating lever diameter.

In this scheme design, the lower extreme that corresponds the riveting structure is provided with rotatable revolving stage, and when replacing the rivet, the size and the type that the rivet locating lever was adjusted in the revolving stage accessible rotation, makes the location of rivet locating lever more accurate, has guaranteed the quality of product.

As a further preference of the utility model, the riveting structure includes the mount, is fixed in the actuating cylinder that drives of mount lower surface, it is close to drive actuating cylinder one side of riveting platform is equipped with the telescopic jumper bar down, the jumper bar is close to one side of riveting platform is installed the firing pin down, the uide bushing has been cup jointed in the jumper bar outside, the uide bushing with send the nail to lead the chain intercommunication, and then the firing pin returns to contract and leaves during the uide bushing, can make it is fallen into by the opening part of uide bushing to send the rivet on the nail guide chain the assigned position of firing pin.

In the design of the scheme, the rivet pressing structure can meet the requirement that the rivet is automatically nailed to the firing pin, and the type of the rivet is convenient to replace.

As a further preferred feature of the present invention, the turntable has only one rivet positioning rod under the driving state and the rivet positioning rod is located directly below the striker.

In this scheme design, the relative position design of revolving stage and riveting structure is convenient for install other rivet locating levers on the revolving stage and can not produce the interference to the rivet locating lever of work.

As the utility model discloses a further preferred, set up the passageway on the revolving stage, install the fixed column in the passageway, the fixed column extends to the tip of revolving stage upper surface is provided with the screw thread, the spiro union has fixation nut on the screw thread, and this fixation nut is used for spacing the upper end of fixed column, prevents that the revolving stage from droing from the upper end of fixed column.

As the utility model discloses a further preferred, the symmetry is provided with the protruding piece that the perpendicular cross-section is inferior arc bow on the passageway lateral wall to this reduces the friction of fixed column and revolving stage passageway lateral wall when the revolving stage rotates.

As a further optimization of the utility model, the fixed column is close to first spacing ring has been cup jointed in the outside of revolving stage lower surface, the both ends symmetric connection of first spacing ring has two movable rings, every the movable ring correspond cup joint in fixing on the gag lever post of riveting bench surface down, every the lower extreme of movable ring be provided with cup joint in second spacing ring on the gag lever post, further, the gag lever post surface is provided with the external screw thread, can be provided with the internal thread on the second spacing ring, when needs carry on the revolving stage spacing, with the second spacing ring rotate to required position on the gag lever post can.

In the design of the scheme, the design of the structure not only meets the requirements of limiting and fixing the lower end of the rotary table and further fixing the whole rotary table by matching with the fixed nut, but also meets the requirement of adjusting the position of the rotary table at the fixed column; the adjustable function of the rotary table increases the adaptability of the riveting machine to furniture of different sizes, and the riveting machine can fix the position quickly after adjustment, and is simple, convenient and quick to operate.

As the utility model discloses a further preferred, every the lower extreme of second spacing ring is connected with the spring, the spring cup joint in on the gag lever post just the other end of spring with install in the anchor ring of riveting bench surface is connected down, the anchor ring further cup joints and is used for consolidating the gag lever post in the gag lever post outer end, and the spring is used for balancing the holistic gravity of revolving stage for the jack-up spring, plays main being fixation nut of spacing fixed action this moment.

As a further preference of the utility model, the lower surface of revolving stage be provided with the reference column that the rivet locating lever corresponds, just the riveting bench corresponds to install down with the reference column is fixed in the fixed unit under the firing pin, fixed unit includes two dead levers of symmetry, every the tip of dead lever has cup jointed the turn, turn on install with the spacing post of reference column butt.

In this scheme design, for the rotational position of accurate positioning rivet locating lever, correspond at the revolving stage lower surface and install the reference column that corresponds with the rivet locating lever, and when a rivet locating lever rotated to the firing pin under with the reference column that corresponds, fixed unit can carry out spacing fixed to the reference column.

As a further preference of the present invention, the spacing column is kept away from a tip of the swivel is provided with a fixing portion having a vertical cross section as a minor arc bow, and a fixing groove corresponding to the fixing portion is provided in the positioning.

As a further preferred aspect of the present invention, a driving handle is mounted to a side end of the turntable.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model provides a different riveting position need the problem of many riveters, and fix a position accuracy, machining efficiency height.

2. The utility model designs a fixing nut, a first limiting ring and a configuration structure, which can limit and fix the upper and lower ends of the rotary table, and further fix the whole rotary table, and the first limiting ring and the configuration structure can meet the requirement of the rotary table for adjusting the position of the fixed column by matching with the fixing nut; the adjustable function of the rotary table increases the adaptability of the riveting machine to furniture of different sizes, and the riveting machine can fix the position quickly after adjustment, and is simple and rapid to operate.

3. The utility model discloses the removal of itself and fixed need not be with the help of regulating parts such as any electrical equipment or air pump, reduction in production cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the rivet positioning unit of the present invention.

Fig. 3 is a schematic structural diagram of the turntable of the present invention.

Fig. 4 is a schematic structural diagram of the fixing unit of the present invention.

Description of the drawings: the riveting device comprises a base 1, a support 11, a lower riveting table 12, an upper riveting table 13, a fixed frame 2, a firing pin 21, a guide sleeve 22, a driving cylinder 23, a punch 24, a nail feeding guide chain 3, a riveting structure 4, a rotary table 41, a channel 411, a convex block 411a, a fixed column 42, a thread 421, a fixed table 43, a rivet positioning unit 44, a rivet positioning rod 441, a fixed sleeve 442, a positioning column 443, a fixed groove 443a, a fixed nut 45, a driving handle 46, a first limiting ring 47, a movable ring 471, a limiting rod 472, a second limiting ring 473, a reinforcing ring 474, a spring 475, a fixed unit 48, a fixed rod 481, a rotary head 482, a limiting column 483 and a fixed part 483 a.

Detailed Description

Example 1

As shown in the accompanying drawings 1-2, an adjustable accurate positioning and punching riveting machine comprises a base 1, two symmetrical supports 11 arranged on the base, wherein the two supports 11 are vertical structures, and a lower riveting table 12 and an upper riveting table 13 are erected between the two supports 11 respectively, and the upper riveting table 13 is provided with a riveting structure: the riveting structure comprises a fixed frame 2 and a driving cylinder 23 fixed on the lower surface of the fixed frame 2, wherein a telescopic punch 24 is arranged on one side, close to a lower riveting table 12, of the driving cylinder 23, a striker 21 is installed on one side, close to the lower riveting table 12, of the punch 24, a guide sleeve 22 is sleeved on the outer side of the punch 24, the guide sleeve 22 is communicated with a nail feeding guide chain 3, and therefore when the striker 21 retracts away from the guide sleeve 22, a rivet on the nail feeding guide chain 3 can fall into a designated position of the striker 21 through an opening of the guide sleeve 22.

The lower riveting bench is provided with a riveting structure 4: the riveting structure comprises a rotary table 41 and 12 rivet positioning units 44 arranged on the rotary table in a circular ring shape, each rivet positioning unit 44 comprises a fixing sleeve 442 and a rivet positioning rod 441 fixed on the fixing sleeve 442, and the diameters of the rivet positioning rods 441 are different. When the turntable 41 is rotated, there is and only one rivet retaining bar 441 rotated to just below the striker 21. A channel 411 is formed in the rotary table 41, a fixing column 42 is installed in the channel 411, a thread 421 is arranged at the end part of the fixing column 42 extending to the upper surface of the rotary table 41, and a fixing nut 45 is screwed on the thread 421; the outer side of the fixed column 42 close to the lower surface of the rotary table 41 is sleeved with a first limiting ring 47, two ends of the first limiting ring 47 are symmetrically connected with two movable rings 471, each movable ring 471 is correspondingly sleeved on a limiting rod 472 fixed on the upper surface of the lower riveting table 12, the lower end of each movable ring 471 is provided with a second limiting ring 473 sleeved on the limiting rod 472, the lower end of each second limiting ring 473 is connected with a spring 475, the spring 475 is a jacking spring and is sleeved on the limiting rod 472, and the other end of the spring 475 is connected with a reinforcing ring 474 installed on the upper surface of the lower riveting table 12. A driving handle 46 is installed at a side end of the turntable 41 for easy operation.

The principle of the embodiment:

selecting rivets for different riveting interfaces and adding the rivets to the position of the firing pin 21, then rotating the rotary table 41 by rotating the driving handle 46, enabling the rivet positioning rod 441 with the corresponding size to rotate to the position under the firing pin 21, adjusting the position of the movable ring 471 so as to fix the first limiting ring 47 at the preset position of the limiting rod 472, then rotating the fixing nut 45 to enable the rotary table 41 to move downwards along the fixing column 42 to the lower surface of the rotary table 41 to be abutted against the upper surface of the first limiting ring 47, screwing the fixing nut 45 to fix the rotary table, at the moment, fixing the position of the rivet positioning rod 441, after the adjustment is finished, riveting work can be carried out by a worker, and at the moment, one work flow.

Example 2

As shown in the attached FIGS. 3-4, the present embodiment further optimizes embodiment 1 in that: the lower surface of the rotary table 41 is provided with positioning columns 443 corresponding to each rivet positioning rod 441 one by one, a fixing unit 48 which fixes the positioning columns 443 to the positions right below the striker 21 is correspondingly installed on the lower riveting table 12, the fixing unit 48 comprises two symmetrical fixing rods 481, the end of each fixing rod 481 is sleeved with a rotary head 482, a limiting column 483 which is abutted against the positioning columns 443 is installed on the rotary head 482, a fixing part 483a with a vertical section being a minor arc arch is installed at one end of the limiting column 483 which is far away from the rotary head 482, and a fixing groove 443a corresponding to the fixing part 483a is formed in the positioning column 443 and used for further accurate clamping.

The principle of the embodiment is as follows: selecting rivets from different riveting interfaces and adding the rivets to the firing pin 21, then rotating the rotary table 41 by rotating the driving handle 46, so that the rivet positioning rod 441 with the corresponding size rotates to the position under the firing pin 21, when the corresponding rivet positioning rod 441 on the rotary table 41 rotates to the position under the firing pin 21, driving the two limiting columns 483 to respectively rotate to the fixing parts 483a at the end parts of the two limiting columns 483 by taking the rotary head 482 as the circle center to be respectively clamped in the corresponding fixing grooves 443a formed on the positioning columns 443, at this time, further accurately fixing the positioning columns 443, then adjusting the position of the movable ring 471 to fix the first limiting ring 47 at the preset position of the limiting rod 472, then rotating the fixing nut 45 to enable the rotary table 41 to move downwards along the fixing column 42 until the lower surface of the rotary table 41 is abutted against the upper surface of the first limiting ring 47, the fixing nut 45 fixes the rotary table, at this time, the position of the, after the adjustment is finished, the staff carries out riveting work, and at the moment, one work flow is completed.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an accurate location riveting machine that punches with adjustable, includes base (1), sets up support (11) on base (1), its characterized in that, erect respectively on support (11) down riveting platform (12), go up riveting platform (13), upward be provided with the riveting structure on riveting platform (13), be provided with riveting structure (4) down on riveting platform (12), riveting structure (4) including revolving stage (41) and set up in two at least rivet positioning unit (44) on revolving stage (41), every rivet positioning unit (44) are including fixed cover (442) and be fixed in rivet locating lever (441) on fixed cover (442), every rivet locating lever (441) are different with adjacent rivet locating lever diameter.

2. The adjustable precise positioning, punching and riveting machine as recited in claim 1, wherein the riveting structure comprises a fixed frame (2) and a driving cylinder (23) fixed on the lower surface of the fixed frame (2), a retractable punch rod (24) is provided on one side of the driving cylinder (23) close to the lower riveting table (12), a striker (21) is installed on one side of the punch rod (24) close to the lower riveting table (12), a guide sleeve (22) is sleeved on the outer side of the punch rod (24), the guide sleeve (22) is communicated with the nail feeding guide chain (3), and when the striker (21) retracts away from the guide sleeve (22), a rivet on the nail feeding guide chain (3) can fall into a designated position of the striker (21) through an opening of the guide sleeve (22).

3. An adjustable precision positioning punch and rivet machine according to claim 2, characterized in that the turntable (41) has only one rivet positioning rod (441) directly below the striker (21) in the driving state.

4. The adjustable precise positioning, punching and riveting machine as claimed in claim 3, wherein a channel (411) is formed in the rotary table (41), a fixing column (42) is installed in the channel (411), a thread (421) is arranged at the end of the fixing column (42) extending to the upper surface of the rotary table (41), and a fixing nut (45) is screwed on the thread (421).

5. An adjustable accurate positioning, punching and riveting machine according to claim 4, characterized in that the side wall of the channel (411) is symmetrically provided with convex blocks (411 a) with inferior arc-shaped vertical sections.

6. The adjustable precise positioning, punching and riveting machine as recited in claim 4, wherein a first limiting ring (47) is sleeved on the outer side of the fixed column (42) close to the lower surface of the rotary table (41), two movable rings (471) are symmetrically connected to two ends of the first limiting ring (47), each movable ring (471) is sleeved on a limiting rod (472) fixed on the upper surface of the lower riveting table (12), and a second limiting ring (473) sleeved on the limiting rod (472) is arranged at the lower end of each movable ring (471).

7. The adjustable precision positioning, punching and riveting machine according to claim 6, characterized in that the lower end of each second limiting ring (473) is connected with a spring (475), the spring (475) is sleeved on the limiting rod (472) and the other end of the spring (475) is connected with a reinforcing ring (474) installed on the upper surface of the lower riveting table (12).

8. The adjustable precise positioning, punching and riveting machine as claimed in claim 3, wherein a positioning post (443) corresponding to the rivet positioning rod (441) is disposed on the lower surface of the rotary table (41), a fixing unit (48) for fixing the positioning post (443) to the position right below the striker (21) is correspondingly mounted on the lower riveting table (12), the fixing unit (48) comprises two symmetrical fixing rods (481), a rotary head (482) is sleeved on the end of each fixing rod (481), and a limit post (483) abutted to the positioning post (443) is mounted on the rotary head (482).

9. The adjustable rivet punching and riveting machine as claimed in claim 8, wherein a fixing portion (483 a) with a vertical section of a minor arc is mounted at an end of the limiting column (483) far away from the rotary head (482), and a fixing slot (443 a) corresponding to the fixing portion (483 a) is formed on the positioning column (443).

10. An adjustable precision positioning, perforating and riveting machine as claimed in any one of claims 3 to 9, characterized in that a driving handle (46) is mounted at the side end of the rotary table (41).