Riveting machine

Abstract

The utility model belongs to the technical field of riveting heads, and particularly relates to a riveting head machine which comprises a riveting head machine body, a base plate is installed on the riveting head machine body, a machine base is connected to the base plate through a guide sliding column, a die channel is formed in the base plate, and a row of fixed dies and adjustable dies matched with the fixed dies are arranged on the die channel. A feeding table is arranged on the feeding side of the riveting machine, a feeding mechanism is arranged on the feeding table, and the feeding mechanism comprises a movable feeding plate and a limiting baffle. Limiting of the limiting baffle and the guide plate is utilized, the movable feeding plate is matched for feeding, the swing amplitude of the chain in the advancing process is reduced, the breakage possibility of the chain to be machined is reduced, and the screw rod drives the movable feeding plate to slide in a reciprocating mode, so that continuous head riveting work of the chain is achieved. The size of a mold channel is adjusted through the adjustable mold, the chain riveting device is suitable for riveting machining of chains with different thicknesses, chain limiting is further achieved, and the situation that the machining quality is affected by swing displacement of the chains in the riveting process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rivet technical field, specifically relates to a rivet machine. BACKGROUND

[0002] The production of chain mainly includes spare part production and processing, heat treatment process processing, assembly, riveting, pre-tensioning, disassembly and other steps, wherein the function of riveting is mainly to fix the pin shaft, prevent the pin shaft from falling off and the chain from breaking, and the existing one generally rivets the chain through a four-corner riveting machine.

[0003] Through the search, the chain hydraulic riveting machine of patent publication number CN209272384U includes a mold channel, a rivet mold and a machine body mechanism, also includes a rivet mechanism, a feeding mechanism and a control mechanism, the rivet mechanism and the feeding mechanism are located on the upper side of the machine body mechanism; the feeding mechanism includes a horizontal speed reducer and a cam divider, the horizontal speed reducer drives the divider input shaft to rotate, and then drives the cam divider output shaft to rotate, the cam divider output shaft drives the feeding sprocket to rotate, thereby forming a feeding state.

[0004] The above technical scheme has the following disadvantages:

[0005] 1. During the forward transmission of the chain, the chain to be riveted is not limited, and the chain to be riveted is easily swung by the tension of the feeding sprocket, and the chain to be riveted is easily scattered and broken when swinging.

[0006] 2. The size of the mold channel cannot be adjusted, and it cannot be applied to the riveting of chains of different thicknesses. SUMMARY

[0007] To solve the problems in the above background art, the utility model provides a riveting machine, which uses the limiting of the limiting baffle and the guide plate, cooperates with the feeding of the movable feeding plate, reduces the swing amplitude of the chain during the running process, reduces the possibility of breaking the chain to be processed, and realizes the continuous riveting of the chain by driving the movable feeding plate to reciprocate by the lead screw. The size of the mold channel is adjusted by the adjustable mold, which is suitable for the riveting of chains of different thicknesses, further realizes the limiting of the chain, and reduces the swing displacement of the chain during the riveting process to affect the processing quality.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a riveting head machine, riveting head machine installs base plate on, is equipped with the base with the guide slide column on the base plate, the driver is installed at the top of the base, the riveting head mould is equipped with the driver bottom drive end, the mould passageway is equipped with a row of fixed mould and adjustable mould matched with fixed mould on the base plate, the feeding side of riveting head machine is equipped with the feeding table, and the feeding mechanism is equipped on the feeding table, and the feeding mechanism includes movable feeding plate and limiting baffle; the movable feeding plate is slidably arranged on the feeding table through the driving structure, and the limiting baffle is fixedly arranged at the opposite side of the movable feeding plate.

[0009] As a preferred scheme, the sliding groove is formed on the base plate, the adjustable mould bottom slides in the sliding groove through the sliding block, the first telescopic cylinder driven connected with the sliding block is arranged on the inner end of the sliding groove, and the adjustable mould moves on the base plate towards the fixed mould through the first telescopic cylinder drive.

[0010] As a preferred scheme, the driving structure includes a lead screw and a lead screw motor, the lead screw is installed in the mounting groove of the feeding table, one end of the lead screw is connected with the lead screw motor, the movable feeding plate bottom is driven connected with the lead screw through the lead screw block, the recess is formed in the inner side of the movable feeding plate, the limiting telescopic tooth plate is arranged in the recess, and the second telescopic cylinder driven connected with the limiting telescopic tooth plate is arranged in the recess.

[0011] As a preferred scheme, the movable feeding plate is driven to horizontally slide on the mounting groove of the feeding table through the lead screw block and the lead screw motor, and the limiting telescopic tooth plate is driven to horizontally move in the recess of the movable feeding plate through the second telescopic cylinder.

[0012] As a preferred scheme, the riveting head machine is provided with the feeding pass and the discharging pass at both ends of the mould passageway.

[0013] As a preferred scheme, the riveting head machine is further provided with the control box for controlling the start and stop of the first telescopic cylinder, the lead screw motor and the second telescopic cylinder.

[0014] As a preferred scheme, the guiding feeding sprocket is arranged at the front end of the limiting baffle on the feeding table, and the guide plate is arranged at the front end of the mounting groove on the feeding table.

[0015] As a preferred scheme, the riveting head machine and the feeding table bottom are provided with the supporting leg.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses a riveting machine, including base plate, fixed die, adjustable die, riveting head mould, drive, riveting head mould channel, the base plate is provided with fixed die and adjustable die, the fixed die is provided with the adjustable die, the adjustable die is provided with the drive, the drive is provided with the riveting head mould channel, the riveting head mould channel is provided with the riveting head mould, the base plate is provided with the feeder mechanism, the feeder mechanism is provided with the movable feeder plate, movable feeder plate is provided with the limiting baffle, limiting baffle is provided with the installation groove, installation groove is provided with the screw rod, screw rod is provided with the screw rod motor, screw rod motor is provided with the second telescopic air cylinder, the second telescopic air cylinder is provided with the guide plate, the guide plate is provided with the guide feeder sprocket, the feeder mechanism is provided with the chain, the chain is provided with the riveting head mould.

[0018] Adjustable die is driven on base plate by first telescopic air cylinder and moves horizontally towards fixed die direction, thereby adjusting die channel size, being applicable to riveting head processing of different thickness size chain, further realizing limiting to chain, reduce chain swing displacement influence processing quality in riveting head process. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic view of the utility model;

[0020] Figure 2 It is front view structure schematic view of the utility model whole;

[0021] Figure 3 It is structure schematic view of feeder mechanism in the utility model;

[0022] Figure 4 It is front view structure schematic view of feeder mechanism in the utility model;

[0023] Figure 5 It is Figure 4 A-A surface isometric sectional view structure schematic view in;

[0024] Figure 6 It is structure schematic view of base plate and die connection in the utility model;

[0025] Figure 7 It is Figure 6 Longitudinal sectional view structure schematic view.

[0026] EXPLANATION OF DRAWINGS

[0027] 1, riveting machine;2, feeder table;

[0028] 3, feeder mechanism;31, movable feeder plate;32, limiting baffle;33, installation groove;34, screw rod;35, screw rod motor;36, second telescopic air cylinder;37, guide plate;38, guide feeder sprocket;39, screw rod slider;

[0029] 4. First telescopic cylinder;

[0030] 5. Die channel; 51, fixed die; 52, adjustable die; 53, slider;

[0031] 6. Driver; 7, rivet head die; 9, limiting telescopic tooth plate; 10, control box; 11, base plate; 12, guide slide column; 13, machine base; 14, feeding opening; 15, discharging opening; 111, sliding slot. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Example 1

[0034] Please refer to Figures 1-7The utility model provides the following technical scheme: A riveting machine, including riveting machine 1, the riveting machine 1 is installed with base plate 11, is equipped with machine base 13 through the guide slide column 12 connection on base plate 11, the top of machine base 13 is installed with driver 6, and the bottom drive end of driver 6 is equipped with riveting die 7, be equipped with die channel 5 on base plate 11, a row of fixed mould 51 and adjustable mould 52 that are adapted with fixed mould 51 are equipped on die channel 5, and the feeding side of riveting machine 1 is equipped with feeding table 2, and feeding table 2 is equipped with feeding mechanism 3, and feeding mechanism 3 includes mobile feeding plate 31, and limiting baffle 32;Mobile feeding plate 31 is slidably arranged on feeding table 2 through drive structure, and limiting baffle 32 is fixedly arranged at the opposite side of mobile feeding plate 31, and the drive structure includes lead screw 34 and lead screw motor 35, and lead screw 34 is installed in the mounting groove 33 of feeding table 2, and one end of lead screw 34 is connected with lead screw motor 35, and the bottom of mobile feeding plate 31 is drivenly connected with lead screw 34 through lead screw block 39, and the inner side of mobile feeding plate 31 is provided with a groove, and the groove is equipped with limiting expansion toothed plate 9, and the second expansion cylinder 36 that drives connection of driving connection of limiting expansion toothed plate 9 in the groove is arranged on mobile feeding plate 31;Mobile feeding plate 31 is driven to slide horizontally on the mounting groove 33 of feeding table 2 through lead screw motor 35 and lead screw block 39, and limiting expansion toothed plate 9 is driven to move horizontally in the groove of mobile feeding plate 31 through the second expansion cylinder 36;In the embodiment, the chain to be processed is placed on feeding table 2, first by parallel limiting baffle 32 and guide plate 37 to limit the chain in the feeding channel, start the second expansion cylinder 36 to drive limiting expansion toothed plate 9 to extend from mobile feeding plate 31 and engage with the chain, then drive lead screw 34 by lead screw motor 35 to drive mobile feeding plate 31 to move, so that limiting expansion toothed plate 9 drives the chain to be transmitted towards riveting machine 1, after a certain length of chain conveying, the second expansion cylinder 36 drives limiting expansion toothed plate 9 to retract so that it is disengaged from the chain, and then the driver 6 in the riveting machine 1 drives the riveting die 7 to cooperate with the die channel 5 to rivet the completed transmission chain, the chain to be processed is limited by limiting baffle 32, and then cooperates with mobile feeding plate 31 to feed, which reduces the swing amplitude of the chain in the running process, thereby reducing the possibility of breaking the chain to be processed, and the reciprocating sliding of mobile feeding plate 31 driven by lead screw 34 realizes continuous riveting work of the chain.

[0035] In the embodiment, the groove 111 is formed in the base plate 11, the adjustable mould 52 is slidably arranged in the groove 111 through the sliding block 53, the first expansion cylinder 4 is arranged at the inner end of the groove 111 and is drivingly connected with the sliding block 53, and the adjustable mould 52 is driven to move towards the fixed mould 51 on the base plate 11 through the first expansion cylinder 4;Thus, the size of the die channel 5 can be adjusted according to the different thicknesses of the chain, which is suitable for riveting different thicknesses of the chain, further realizes corresponding limiting of the chain, and reduces the swing displacement of the chain in the riveting process to affect the processing quality.

[0036] In the embodiment, the riveting machine 1 is provided with an inlet opening 14 and an outlet opening 15 at both ends of the die channel 5.

[0037] In the embodiment, the riveting machine 1 is further provided with a control box 10 for controlling the start and stop of the first telescopic cylinder 4, the lead screw motor 35 and the second telescopic cylinder 36.

[0038] In the embodiment, the feeding table 2 is provided with a guide feeding sprocket 38 at the front end of the limiting baffle 32, and is provided with a guide plate 37 at the front end of the mounting groove 33.

[0039] In the embodiment, the riveting machine 1 and the feeding table 2 are provided with supporting legs at the bottom.

[0040] The working principle and use process of the utility model: when the utility model is used, the chain to be processed is placed on the feeding table 2 during riveting processing of the chain, the chain is first limited in the feeding channel by the parallel limiting baffle 32 and the guide plate 37, under the guiding action of the guide feeding sprocket 38, the second telescopic cylinder 36 is started to drive the limiting telescopic tooth plate 9 to extend out of the movable feeding plate 31 and engage with the chain, then the lead screw motor 35 drives the lead screw 34 to drive the movable feeding plate 31 to move, so that the limiting telescopic tooth plate 9 drives the chain to be transmitted towards the riveting machine 1, after the chain is conveyed for a certain length, the second telescopic cylinder 36 drives the limiting telescopic tooth plate 9 to retract so as to disengage from the chain, then the driver 6 in the riveting machine 1 drives the riveting die 7 to cooperate with the die channel 5 to perform riveting processing on the completed chain, the chain to be processed is limited by the limiting baffle 32, and then cooperates with the movable feeding plate 31 for feeding, thereby reducing the swing amplitude of the chain in the running process, so as to reduce the possibility of breaking of the chain to be processed, and the movable feeding plate 31 is reciprocatingly slid by the lead screw 34 to realize continuous riveting work of the chain.

[0041] The base plate 11 is provided with a die channel 5 composed of a row of fixed dies 51 and adjustable dies 52 matched with the fixed dies 51, the adjustable dies 52 are driven by the first telescopic cylinder 4 to move horizontally on the base plate 11 towards the fixed dies 51, so that the size of the die channel 5 can be adjusted according to different thicknesses of the chain, the riveting machine is suitable for riveting processing of chains with different thicknesses, and further realizes corresponding limiting of the chain to reduce the swing displacement of the chain during riveting and affect the processing quality.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A riveting machine, comprising a riveting machine (1), a base plate (11) is installed on the riveting machine (1), a machine base (13) is connected to the base plate (11) through a guide slide column (12), a driver (6) is installed on the top of the machine base (13), a riveting die (7) is arranged on the bottom driving end of the driver (6), characterized in that: The base plate (11) is provided with a mold channel (5), and the mold channel (5) is provided with a row of fixed molds (51) and adjustable molds (52) matched with the fixed molds (51). The riveting head machine (1) is provided with a feeding table (2) on the feeding side, and the feeding table (2) is provided with a feeding mechanism (3). The feeding mechanism (3) comprises a movable feeding plate (31) and a limiting baffle (32). The movable feeding plate (31) is slidably arranged on the feeding table (2) through a driving structure, and the limiting baffle (32) is fixedly arranged at the opposite side of the movable feeding plate (31).

2. The riveter of claim 1, wherein: The base plate (11) is provided with a sliding groove (111), and the adjustable mold (52) is slidably arranged in the sliding groove (111) through a sliding block (53). A first telescopic cylinder (4) is arranged at the inner end of the sliding groove (111) and is drivingly connected with the sliding block (53). The adjustable mold (52) is driven by the first telescopic cylinder (4) to move on the base plate (11) towards the fixed mold (51).

3. The riveter of claim 1, wherein: The driving structure comprises a lead screw (34) and a lead screw motor (35). The lead screw (34) is arranged in a mounting groove (33) of the feeding table (2). One end of the lead screw (34) is connected with the lead screw motor (35). The movable feeding plate (31) is drivingly connected with the lead screw (34) through a lead screw block (39). A recess is formed in the inner side of the movable feeding plate (31), and a limiting telescopic tooth plate (9) is arranged in the recess. A second telescopic cylinder (36) is arranged on the movable feeding plate (31) and penetrates the recess to be drivingly connected with the limiting telescopic tooth plate (9).

4. The riveter of claim 3, wherein: The movable feeding plate (31) is driven by the lead screw motor (35) to horizontally slide on the mounting groove (33) of the feeding table (2) through the lead screw block (39). The limiting telescopic tooth plate (9) is driven by the second telescopic cylinder (36) to horizontally move in the recess of the movable feeding plate (31).

5. The riveter of claim 1, wherein: The riveting head machine (1) is provided with an inlet opening (14) and an outlet opening (15) at both ends of the mold channel (5).

6. The riveter of claim 1, wherein: The riveting head machine (1) is further provided with a control box (10) for controlling the start and stop of the first telescopic cylinder (4), the lead screw motor (35) and the second telescopic cylinder (36).

7. The riveter of claim 1, wherein: The feeding table (2) is provided with a guide feeding sprocket (38) at the front end of the limiting baffle (32). The feeding table (2) is provided with a guide plate (37) at the front end of the mounting groove (33).

8. The riveter of claim 1, wherein: The riveting head machine (1) and the feeding table (2) are provided with supporting legs at the bottom.

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