Rivet jumping mechanism of chain riveting machine

Abstract

The utility model discloses a rivet jumping mechanism of a chain riveting machine, which relates to the technical field of rivet jumping mechanism design and comprises a support base, a chain rivet jumping unit and a chain moving support unit, four corners of the lower side surface of the support base are respectively and fixedly connected with a fixed support leg, and the chain moving support unit is arranged on the upper side surface of the support base. The chain jumping riveting unit comprises supporting cylinders, a fixed top plate, a sliding flat plate, a first hydraulic cylinder, a second hydraulic cylinder and a connecting vertical rod, the supporting cylinders are fixedly connected to the positions, located at the four corners of the edge of the chain moving supporting unit, of the upper side surface of the supporting base correspondingly, and the fixed top plate is fixedly connected to the upper end faces of the four supporting cylinders; a sliding flat plate is connected to the four supporting cylinders in a sliding mode, the chain is fixed stably, detached rivets are collected more conveniently, machining and using of the rivet jumping are not affected, and the production efficiency of the chain is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of jump riveting mechanism design, in particular to a jump riveting mechanism for a chain riveting machine. Background Art

[0002] The chain is made up of multiple links connected end to end in sequence, and two adjacent links are connected by connecting pins. In order to ensure the connection reliability of the chain links, it is necessary to perform a riveting process on both ends of the connecting pins. After the riveting process, the chain is a whole long chain. It is also necessary to split the long chain into short chains with a specific number of links according to customer needs. In order to facilitate disassembly, a chain riveting machine jump riveting mechanism is required.

[0003] The existing chain riveting machine jump riveting mechanism has the problems of unstable chain fixation and inconvenient collection of disassembled rivets, which affects the jump riveting processing and the chain production efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a chain riveting machine jump riveting mechanism, which is relatively stable for fixing the chain and more convenient for collecting the disassembled rivets, does not affect the jump riveting processing and use, does not affect the chain production efficiency, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chain riveting machine jump riveting mechanism, comprising a support base, a chain jump riveting unit and a chain moving support unit;

[0006] Support base: A fixed support leg is fixedly connected to each of the four corners of the lower surface, and a chain movable support unit is arranged on the upper surface of the support base;

[0007] The chain jump riveting unit comprises a supporting cylinder, a fixed top plate, a sliding plate, a hydraulic cylinder 1, a hydraulic cylinder 2 and a connecting vertical rod, the upper surface of the supporting base is located at the four corners of the edge of the chain moving supporting unit and is fixedly connected to a supporting cylinder respectively, the upper end faces of the four supporting cylinders are fixedly connected to a fixed top plate, and the four supporting cylinders are slidably connected to a sliding plate. Each of the supporting cylinders is located between the sliding plate and the supporting base and a compression spring is respectively sleeved on the upper surface of the fixed top plate and fixedly engaged with two equally spaced hydraulic cylinders 1 through a supporting frame 1, and the extended ends of the two hydraulic cylinders 1 respectively penetrate the corresponding fixed top plates and are fixedly connected to the sliding plate. A circular hole is opened on the sliding plate, and the circular hole penetrates the upper and lower sides of the sliding plate, and is fixedly engaged with the hydraulic cylinder 2 in the circular hole. The lower surface of the sliding plate is located at the left and right sides of the hydraulic cylinder 2 and is fixedly connected to a connecting vertical rod respectively, and the input ends of the hydraulic cylinder 1 and the hydraulic cylinder 2 are electrically connected to the output ends of the external power supply through an external control switch group.

[0008] The support base is used to fix the device, the fixed support legs are used to support the device, the chain moving support unit fixes the clamping chain for easy processing and use, the support cylinder is used to fix the fixed top plate, the fixed top plate is used to fix hydraulic cylinder one, hydraulic cylinder one is used to push the sliding plate to move, the sliding plate is used to adjust the height, and is used to adjust the position of the jump riveting device for easy processing, hydraulic cylinder two is started to push hydraulic cylinder two, thereby pulling out the rivet, and the connecting vertical rod is used to fix the connecting rod for use.

[0009] Furthermore, the chain jump riveting unit also includes a striking cylinder, an auxiliary sliding column and a connecting rod. The corresponding side surfaces of the two connecting vertical rods are respectively fixedly connected to a connecting rod. A striking cylinder is arranged between the two connecting rods. The striking cylinder corresponds to hydraulic cylinder 2. Slide grooves 1 are respectively opened on both sides of the striking cylinder. An auxiliary sliding column is respectively fixedly connected in the two slide grooves 1. A connecting rod is respectively slidably connected in the two slide grooves 1. The sliding holes on the two connecting rods are slidably connected on the corresponding auxiliary sliding columns.

[0010] The striking cylinder is used to strike the rivets, making it easier to pull out the rivets and disassemble the chain. The auxiliary sliding column is used to make the connecting rod move more stably. The connecting rod is used to move the striking cylinder up and down, making it easier to strike and disassemble the chain.

[0011] Furthermore, the chain jump riveting unit also includes a stabilizing support cover, and the lower surfaces of the two connecting vertical rods are respectively fixedly connected to a stabilizing support cover, and the lower surfaces of the two stabilizing support covers are respectively provided with multiple rectangular arrays of rubber protrusions, and the two stabilizing support covers are in contact with the chain.

[0012] The stable support cover is used to fix and support the chain to make the chain more stable and convenient to use.

[0013] Furthermore, the chain moving support unit includes a chain fixing seat, a hydraulic cylinder three, a clamping limit plate, a limit sliding column, a connecting rectangular plate, a limit roller, a stable moving sliding column, a limit sliding block and a clamping telescopic column. The upper surface of the support base is located between the four supporting cylinders and is fixedly connected to a chain fixing seat. A chain fixing groove is provided on the upper surface of the chain fixing seat. Two equally spaced circular holes are respectively provided on the front and rear side surfaces of the chain fixing seat. Each circular hole extends into the corresponding chain fixing groove. Each circular hole is respectively The chain fixing groove on the chain fixing seat is provided with two equally spaced clamping limit plates, and the non-corresponding side surfaces of the two clamping limit plates are respectively fixedly connected to the corresponding limit sliding posts, and the non-corresponding side surfaces of the four limit sliding posts are respectively fixedly connected with a limit circular plate, and the bottom end surface of the chain fixing groove on the chain fixing seat is provided with two equally spaced slide grooves 2, and a stable moving slide column is respectively fixedly connected in the two slide grooves 2, and two equally spaced limit sliding blocks are respectively slidably connected in each slide groove 2, and the slide on each limit sliding block The holes are slidably connected on the corresponding stable movable sliding column, and the upper side surface of each limiting sliding block is fixedly connected to the corresponding clamping limiting plate, one of the clamping limiting plates is located on a side surface close to the other clamping limiting plate and fixedly clamped with two equally spaced clamping telescopic columns, the front and rear side surfaces of the chain fixing seat are respectively fixedly connected to the hydraulic cylinder three through the support frame, the extended ends of the two hydraulic cylinders three are respectively extended into the chain fixing groove and fixedly connected to the clamping limiting plate, the right side surface of the chain fixing seat is fixedly connected to a connecting rectangular plate, the upper surface of the connecting rectangular plate is provided with a sliding groove three, two equally spaced rectangular sliding blocks are slidably connected in the sliding groove three, a stable cylinder is fixedly connected in the sliding groove three, the sliding holes on the two rectangular sliding blocks are slidably connected on the corresponding stable cylinder, a spring is fixedly sleeved at a position between the two rectangular sliding blocks on the stable cylinder, the upper sides of the two rectangular sliding blocks are respectively rotatably connected to the limiting rollers through the rotating seat, the two limiting rollers correspond to the chain fixing groove, the input end of the hydraulic cylinder three and the clamping telescopic column is electrically connected to the output end of the external power supply through the external control switch group.

[0014] The chain fixing seat is used to fix the limit slide column, the limit slide column is used to limit the clamping limit plate, the clamping limit plate is used to limit the chain, the hydraulic cylinder is started three times to push the clamping limit plate to move, which is convenient for adjusting the position to limit the chain, the connecting rectangular plate is used to fix the limit roller, the limit roller is used to clamp the chain for easy use, the stable moving slide column is used to make the limit slider move more stably, the limit slider moves to make the clamping limit plate move more stably, and the clamping telescopic column is used to pass through the middle of the chain to fix the clamping chain, which is convenient for jump riveting processing.

[0015] Furthermore, the chain moving support unit also includes a power motor and a transmission sprocket. A power motor is fixedly connected to the upper surface of the support base at a position located on the left side of the chain fixing seat. The output shaft on the power motor is fixedly connected to the power cylinder. A transmission sprocket is fixedly sleeved on the power cylinder. The transmission sprocket is meshed with the chain. The input end of the power motor is electrically connected to the output end of an external power supply through an external control switch group.

[0016] The power motor is used to fix the transmission sprocket, and the transmission sprocket is used to engage the chain and provide power for the chain to move, thereby facilitating the use of jump riveting.

[0017] Furthermore, the chain moving support unit also includes a clamping door plate, a feeding circular hole is provided on the bottom surface of the chain fixing groove on the chain fixing seat at a position corresponding to the striking cylinder, and a material receiving groove is provided on the front surface of the chain fixing seat at a position corresponding to the feeding circular hole. The material receiving groove extends into the feeding circular hole and is fixedly clamped with the clamping door plate.

[0018] The snap-fit ​​door panel is used to seal the material trough. When a certain number of rivets are pulled out, the snap-fit ​​door panel is opened to collect the rivets inside.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The chain riveting machine jump riveting mechanism has the following advantages: a chain jump riveting unit is provided, a support cylinder is used to fix a fixed top plate, a fixed top plate is used to fix a hydraulic cylinder 1, a hydraulic cylinder 1 is used to push a sliding plate to move, a sliding plate is used to adjust the height, and is used to adjust the position of the jump riveting device, which is convenient for processing, a hydraulic cylinder 2 is started to push a hydraulic cylinder 2, thereby pulling out rivets, a striking cylinder is used to knock rivets, which is convenient for pulling out rivets, and disassembling the chain, an auxiliary sliding column is used to make the connecting rod move more stably, and the connecting rod is used to make the striking cylinder move up and down, which is convenient for knocking, and a stable support cover is used to fix and support the chain, so that the chain is fixed more stably, and jump riveting processing is performed;

[0021] 2. The riveting mechanism of the chain riveting machine has the following advantages: a chain moving support unit is provided, the chain fixing seat is used to fix the limit sliding column, the limit sliding column is used to limit the clamping limit plate, the clamping limit plate is used to limit the chain, the hydraulic cylinder is started three times to push the clamping limit plate to move, which is convenient for adjusting the position to limit the chain, the connecting rectangular plate is used to fix the limit roller, the limit roller is used to clamp the chain, which is convenient for use, the stable moving sliding column is used to make the limit slider move more stably, the limit slider moves to make the clamping limit plate move more stably, the clamping telescopic column is used to pass through the middle of the chain, the power motor is used to fix the transmission sprocket, the transmission sprocket is used to mesh the chain and provide power for the chain movement, the clamping door plate is used to seal the material trough, and when the pulled out rivets reach a certain number, the internal rivets are collected by opening the clamping door plate to fix the chain;

[0022] 3. The jump riveting mechanism of this chain riveting machine has the following advantages: it is more stable for fixing the chain, it is more convenient to collect the disassembled rivets, it does not affect the jump riveting processing and use, and it does not affect the chain production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the side sectional structure of the utility model;

[0025] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0026] In the figure: 1 support base, 2 fixed support leg, 3 chain jump riveting unit, 31 support cylinder, 32 fixed top plate, 33 sliding plate, 34 hydraulic cylinder one, 35 hydraulic cylinder two, 36 connecting vertical rod, 37 striking cylinder, 38 auxiliary sliding column, 39 connecting rod, 310 stable support cover, 4 chain mobile support unit, 41 chain fixed seat, 42 clamping door panel, 43 hydraulic cylinder three, 44 clamping limit plate, 45 limit sliding column, 46 connecting rectangular plate, 47 limit roller, 48 power motor, 49 transmission sprocket, 410 stable mobile sliding column, 411 limit slider, 412 clamping telescopic column. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-3 , This embodiment provides a technical solution: a chain riveting machine jump riveting mechanism, including a support base 1, a chain jump riveting unit 3 and a chain moving support unit 4;

[0029] Support base 1: A fixed support leg 2 is fixedly connected to each of the four corners of the lower surface, and a chain movable support unit 4 is arranged on the upper surface of the support base 1;

[0030] Chain jump riveting unit 3: includes a support cylinder 31, a fixed top plate 32, a sliding plate 33, a hydraulic cylinder 1 34, a hydraulic cylinder 2 35 and a connecting vertical rod 36. The upper surface of the support base 1 is located at the four corners of the edge of the chain moving support unit 4, and a support cylinder 31 is fixedly connected to each other. The upper end faces of the four support cylinders 31 are fixedly connected to a fixed top plate 32. A sliding plate 33 is slidably connected to the four support cylinders 31. A compression spring is respectively sleeved at the position between the sliding plate 33 and the support base 1 on each support cylinder 31. The upper surface of the fixed top plate 32 is fixedly connected to each other. The surface is fixedly connected with two equally spaced hydraulic cylinders 1 34 through a support frame 1, and the extended ends of the two hydraulic cylinders 1 34 respectively penetrate the corresponding fixed top plates 32 and are fixedly connected with the sliding plate 33. A circular hole is opened on the sliding plate 33, and the circular hole penetrates the upper and lower sides of the sliding plate 33, and is fixedly connected with the hydraulic cylinder 2 35 in the circular hole. The lower surface of the sliding plate 33 is located on the left and right sides of the hydraulic cylinder 2 35, and a connecting vertical rod 36 is fixedly connected to each of the positions. The input ends of the hydraulic cylinder 1 34 and the hydraulic cylinder 2 35 are electrically connected to the output end of the external power supply through an external control switch group.

[0031] The support base 1 is used to fix the device, the fixed support leg 2 is used to support the device, the chain moving support unit 4 fixes the clamping chain for convenience in processing and use, the support cylinder 31 is used to fix the fixed top plate 32, the fixed top plate 32 is used to fix the hydraulic cylinder 1 34, the hydraulic cylinder 1 34 is used to push the sliding plate 33 to move, the sliding plate 33 is used to adjust the height, and is used to adjust the position of the jump riveting device for convenience in processing, the hydraulic cylinder 2 35 is started to push the hydraulic cylinder 2 35, thereby pulling out the rivet, and the connecting vertical rod 36 is used to fix the connecting rod 39 for use.

[0032] The chain jump riveting unit 3 also includes a striking cylinder 37, an auxiliary sliding column 38 and a connecting rod 39. The corresponding side surfaces of the two connecting vertical rods 36 are respectively fixedly connected to a connecting rod 39. A striking cylinder 37 is arranged between the two connecting rods 39. The striking cylinder 37 corresponds to the hydraulic cylinder 2 35. Slide grooves 1 are respectively opened on both sides of the striking cylinder 37. An auxiliary sliding column 38 is respectively fixedly connected in the two slide grooves 1. A connecting rod 39 is respectively slidably connected in the two slide grooves 1. The sliding holes on the two connecting rods 39 are slidably connected on the corresponding auxiliary sliding columns 38.

[0033] The striking cylinder 37 is used to strike the rivets, which facilitates the removal of the rivets and the disassembly of the chain. The auxiliary sliding column 38 is used to make the movement of the connecting rod 39 more stable. The connecting rod 39 is used to move the striking cylinder 37 up and down, which is convenient for striking and thereby disassembly of the chain.

[0034] The chain jump riveting unit 3 also includes a stabilizing support cover 310. The lower surfaces of the two connecting vertical rods 36 are respectively fixedly connected to a stabilizing support cover 310. The lower surfaces of the two stabilizing support covers 310 are respectively provided with a plurality of rectangular arrays of rubber protrusions. The two stabilizing support covers 310 are in contact with the chain.

[0035] The stable support cover 310 is used to fix and support the chain, so that the chain is fixed more stably and convenient to use.

[0036] The chain moving support unit 4 includes a chain fixing seat 41, a hydraulic cylinder 3 43, a clamping limit plate 44, a limit slide 45, a connecting rectangular plate 46, a limit roller 47, a stable moving slide 410, a limit slider 411 and a clamping telescopic column 412. The upper surface of the support base 1 is located between the four supporting cylinders 31 and is fixedly connected to a chain fixing seat 41. A chain fixing groove is provided on the upper surface of the chain fixing seat 41. Two equally spaced circular holes 2 are respectively provided on the front and rear side surfaces of the chain fixing seat 41. Each circular hole 2 extends into the corresponding chain fixing groove. Each circular hole 2 A limiting slide post 45 is passed through each of them, and two equally spaced clamping limit plates 44 are arranged in the chain fixing groove on the chain fixing seat 41. The non-corresponding side surfaces of the two clamping limit plates 44 are respectively fixedly connected with the corresponding limiting slide posts 45. The non-corresponding side surfaces of the four limiting slide posts 45 are respectively fixedly connected with a limiting circular plate. Two equally spaced slide grooves 2 are arranged on the bottom end surface of the chain fixing groove on the chain fixing seat 41. A stable moving slide post 410 is respectively fixedly connected in the two slide grooves 2. Two equally spaced limit sliders 411 are respectively slidably connected in each slide groove 2. Each limit slider The sliding hole on the block 411 is slidably connected to the corresponding stable moving sliding column 410, and the upper side surface of each limiting sliding block 411 is fixedly connected to the corresponding clamping limiting plate 44. One side surface of one clamping limiting plate 44 located near the other clamping limiting plate 44 is fixedly connected to two equally spaced clamping telescopic columns 412. The front and rear side surfaces of the chain fixing seat 41 are respectively fixedly connected to the hydraulic cylinder three 43 through the support frame. The extended ends of the two hydraulic cylinders three 43 extend into the chain fixing groove and are fixedly connected to the clamping limiting plate 44. The right side surface of the chain fixing seat 41 is fixedly connected to a connecting A rectangular plate 46 is connected, and a slide groove three is opened on the upper surface of the rectangular plate 46. Two rectangular sliders with equal spacing are slidably connected in the slide groove three. A stable cylinder is fixedly connected in the slide groove three. The sliding holes on the two rectangular sliders are slidably connected on the corresponding stable cylinders. A spring is fixedly sleeved at a position between the two rectangular sliders on the stable cylinder. The upper sides of the two rectangular sliders are rotatably connected to the limit rollers 47 through rotating seats respectively. The two limit rollers 47 correspond to the chain fixing grooves. The input ends of the hydraulic cylinder three 43 and the clamping telescopic column 412 are electrically connected to the output end of the external power supply through an external control switch group.

[0037] The chain fixing seat 41 is used to fix the limiting slide 45, the limiting slide 45 is used to limit the clamping limiting plate 44, the clamping limiting plate 44 is used to limit the chain, the hydraulic cylinder three 43 is started to push the clamping limiting plate 44 to move, so as to facilitate the adjustment of the position to limit the chain, the connecting rectangular plate 46 is used to fix the limiting roller 47, the limiting roller 47 is used to clamp the chain for easy use, the stable moving slide 410 is used to make the limiting slider 411 move more stably, the limiting slider 411 moves to make the clamping limiting plate 44 move more stably, and the clamping telescopic column 412 is used to pass through the middle of the chain to fix the clamping chain for easy use in jump riveting processing.

[0038] The chain moving support unit 4 also includes a power motor 48 and a transmission sprocket 49. A power motor 48 is fixedly connected to the upper surface of the support base 1 at a position located on the left side of the chain fixing seat 41. The output shaft on the power motor 48 is fixedly connected to the power cylinder. A transmission sprocket 49 is fixedly sleeved on the power cylinder. The transmission sprocket 49 is meshed with the chain. The input end of the power motor 48 is electrically connected to the output end of the external power supply through an external control switch group.

[0039] The power motor 48 is used to fix the transmission sprocket 49, and the transmission sprocket 49 is used to engage the chain and provide power for the chain to move, thereby facilitating the use of jump riveting.

[0040] The chain moving support unit 4 also includes a snap-in door plate 42. A feeding hole is provided on the bottom surface of the chain fixing groove on the chain fixing seat 41 at a position corresponding to the striking cylinder 37. A material receiving groove is provided on the front surface of the chain fixing seat 41 at a position corresponding to the feeding hole. The material receiving groove extends into the feeding hole and is fixedly snap-connected with the snap-in door plate 42.

[0041] The clamping door plate 42 is used to seal the material storage tank. When a certain number of rivets are pulled out, the clamping door plate 42 is opened to collect the rivets inside.

[0042] The working principle of the jump riveting mechanism of a chain riveting machine provided by the utility model is as follows: first, a chain fixing seat 41 is used to fix a limiting slide column 45, and the limiting slide column 45 is used to limit the clamping limiting plate 44, and the clamping limiting plate 44 is used to limit the chain, and the hydraulic cylinder three 43 is started to push the clamping limiting plate 44 to move, so as to facilitate the adjustment of the position to limit the chain, and the connecting rectangular plate 46 is used to fix the limiting roller 47, and the limiting roller 47 is used to clamp the chain for easy use, and the stable moving slide column 410 is used to make the limiting slider 411 move more stably, and the limiting slider 411 moves to make the clamping limiting plate 44 move more stably, and the clamping telescopic column 412 is used to pass through the middle of the chain, and the power motor 48 is used to fix the transmission sprocket 49, and the transmission sprocket 49 is used to mesh with the chain and provide power for the chain movement, and the clamping door panel 42 is used to The material trough is sealed. When a certain number of rivets are pulled out, the rivets inside are collected by opening the snap-on door panel 42 to fix the chain. Then the support cylinder 31 is used to fix the fixed top plate 32. The fixed top plate 32 is used to fix the hydraulic cylinder 1 34. The hydraulic cylinder 1 34 is used to push the sliding plate 33 to move. The sliding plate 33 is used to adjust the height and adjust the position of the jump riveting device for convenient processing. The hydraulic cylinder 2 35 is started to push the hydraulic cylinder 2 35 to pull out the rivets. The striking cylinder 37 is used to knock the rivets to facilitate the pulling out of the rivets for disassembly of the chain. The auxiliary sliding column 38 is used to make the connecting rod 39 move more stably. The connecting rod 39 is used to move the striking cylinder 37 up and down for convenient knocking. The stable support cover 310 is used to fix and support the chain to make the chain fixation more stable for jump riveting processing.

[0043] It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC single-chip microcomputer, the power motor 48 is a servo motor, and the external control switch group controls the hydraulic cylinder 1 34, hydraulic cylinder 2 35, hydraulic cylinder 3 43, power motor 48 and the card-connected telescopic column 412 using methods commonly used in the prior art.

[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A chain riveting machine jump riveting mechanism, characterized in that: It comprises a support base (1), a chain jump riveting unit (3) and a chain moving support unit (4); Support base (1): a fixed support leg (2) is fixedly connected to each of the four corners of the lower surface, and a chain movable support unit (4) is arranged on the upper surface of the support base (1); The chain jump riveting unit (3) comprises a supporting cylinder (31), a fixed top plate (32), a sliding plate (33), a hydraulic cylinder 1 (34), a hydraulic cylinder 2 (35) and a connecting vertical rod (36). The upper surface of the supporting base (1) is located at the four corners of the edge of the chain moving supporting unit (4), and is respectively fixedly connected to a supporting cylinder (31). The upper end surfaces of the four supporting cylinders (31) are fixedly connected to a fixed top plate (32). The four supporting cylinders (31) are slidably connected to a sliding plate (33). A compression spring is respectively sleeved at a position between the sliding plate (33) and the supporting base (1) on each supporting cylinder (31). The fixed top plate (32) is The upper surface is fixedly connected with two equally spaced hydraulic cylinders (34) via a support frame (1); the extended ends of the two hydraulic cylinders (34) respectively penetrate the corresponding fixed top plates (32) and are fixedly connected with the sliding plate (33); a circular hole is provided on the sliding plate (33); the circular hole penetrates the upper and lower sides of the sliding plate (33); the circular hole is fixedly connected with the hydraulic cylinder (35); the lower surface of the sliding plate (33) is fixedly connected with a connecting vertical rod (36) at the positions on the left and right sides of the hydraulic cylinder (35); the input ends of the hydraulic cylinder (34) and the hydraulic cylinder (35) are electrically connected with the output end of the external power supply via an external control switch group.

2. The chain riveting machine jump riveting mechanism according to claim 1, characterized in that: The chain jump riveting unit (3) also includes a striking cylinder (37), an auxiliary sliding column (38) and a connecting rod (39). The corresponding side surfaces of the two connecting vertical rods (36) are respectively fixedly connected to a connecting rod (39). A striking cylinder (37) is arranged between the two connecting rods (39). The striking cylinder (37) corresponds to hydraulic cylinder 2 (35). Slide grooves 1 are respectively opened on both sides of the striking cylinder (37). An auxiliary sliding column (38) is respectively fixedly connected in the two slide grooves 1. A connecting rod (39) is respectively slidably connected in the two slide grooves 1. The sliding holes on the two connecting rods (39) are slidably connected on the corresponding auxiliary sliding columns (38).

3. The chain riveting machine jump riveting mechanism according to claim 1, characterized in that: The chain jump riveting unit (3) further comprises a stabilizing support cover (310), the lower surfaces of the two connecting vertical rods (36) are respectively fixedly connected to a stabilizing support cover (310), the lower surfaces of the two stabilizing support covers (310) are respectively provided with a plurality of rectangular arrays of rubber protrusions, and the two stabilizing support covers (310) are in contact with the chain.

4. The chain riveting machine jump riveting mechanism according to claim 1, characterized in that: The chain moving support unit (4) comprises a chain fixing seat (41), a hydraulic cylinder (43), a clamping limit plate (44), a limit slide column (45), a connecting rectangular plate (46), a limit roller (47), a stable moving slide column (410), a limit slider (411) and a clamping telescopic column (412); the upper surface of the support base (1) is located between the four supporting cylinders (31) and is fixedly connected to a chain fixing seat (41); the upper surface of the chain fixing seat (41) is provided with a chain fixing groove; the front and rear side surfaces of the chain fixing seat (41) are respectively provided with two equally spaced circular holes (2); each circular hole (2) extends to a corresponding chain A limiting slide post (45) is passed through each of the two circular holes in the chain fixing groove, and two clamping limiting plates (44) with equal spacing are arranged in the chain fixing groove on the chain fixing seat (41). The non-corresponding side surfaces of the two clamping limiting plates (44) are respectively fixedly connected to the corresponding limiting slide posts (45). The non-corresponding side surfaces of the four limiting slide posts (45) are respectively fixedly connected to a limiting circular plate. The bottom end surface of the chain fixing groove on the chain fixing seat (41) is provided with two equally spaced sliding grooves (410), and the two sliding grooves (410) are respectively fixedly connected to a stable moving slide post (410), and each sliding groove (411) is respectively slidably connected to two equally spaced limiting sliders (411). The sliding hole on each limiting slider (411) is slidably connected to the corresponding stable movable sliding column (410), and the upper side surface of each limiting slider (411) is respectively fixedly connected to the corresponding clamping limiting plate (44), and a side surface of one clamping limiting plate (44) located near the other clamping limiting plate (44) is fixedly connected to two equally spaced clamping telescopic columns (412), and the front and rear side surfaces of the chain fixing seat (41) are respectively fixedly connected to the hydraulic cylinder three (43) through the support frame, and the extended ends of the two hydraulic cylinders three (43) are respectively extended into the chain fixing groove and fixedly connected to the clamping limiting plate (44), and the right side surface of the chain fixing seat (41) is fixedly connected to the hydraulic cylinder three (43) through the support frame. A connecting rectangular plate (46) is connected, and a slide groove three is provided on the upper surface of the connecting rectangular plate (46). Two rectangular sliders with equal spacing are slidably connected in the slide groove three. A stable cylinder is fixedly connected in the slide groove three. The sliding holes on the two rectangular sliders are slidably connected on the corresponding stable cylinder. A spring is fixedly sleeved at a position between the two rectangular sliders on the stable cylinder. The upper sides of the two rectangular sliders are rotatably connected to the limit rollers (47) through rotating seats respectively. The two limit rollers (47) correspond to the chain fixing grooves. The input ends of the hydraulic cylinder three (43) and the clamping telescopic column (412) are electrically connected to the output end of the external power supply through an external control switch group.

5. The chain riveting machine jump riveting mechanism according to claim 4, characterized in that: The chain moving support unit (4) also includes a power motor (48) and a transmission sprocket (49); the upper surface of the support base (1) is located on the left side of the chain fixing seat (41) and is fixedly connected to a power motor (48); the output shaft on the power motor (48) is fixedly connected to a power cylinder; a transmission sprocket (49) is fixedly sleeved on the power cylinder; the transmission sprocket (49) is meshed with the chain; the input end of the power motor (48) is electrically connected to the output end of an external power supply through an external control switch group.

6. The chain riveting machine jump riveting mechanism according to claim 4, characterized in that: The chain moving support unit (4) also includes a snap-on door plate (42), a feed hole is provided on the bottom surface of the chain fixing groove on the chain fixing seat (41) at a position corresponding to the striking cylinder (37), a material receiving groove is provided on the front surface of the chain fixing seat (41) at a position corresponding to the feed hole, the material receiving groove extends into the feed hole, and the material receiving groove is fixedly snap-on with the snap-on door plate (42).

Images