CN112605938B - Automatic riveting device of putty knife - Google Patents
Automatic riveting device of putty knife Download PDFInfo
- Publication number
- CN112605938B CN112605938B CN202011505643.3A CN202011505643A CN112605938B CN 112605938 B CN112605938 B CN 112605938B CN 202011505643 A CN202011505643 A CN 202011505643A CN 112605938 B CN112605938 B CN 112605938B
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- Prior art keywords
- pipe
- riveting
- clamping plate
- hole
- oil
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 74
- 239000010687 lubricating oil Substances 0.000 claims description 34
- 239000012528 membrane Substances 0.000 claims description 20
- 238000010521 absorption reaction Methods 0.000 description 14
- 230000009471 action Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/28—Implements for finishing work on buildings for glazing
- E04F21/32—Putty knives; Putty removers
Abstract
The invention discloses an automatic riveting device of a putty knife, which comprises a base, wherein a fixing clamp and a fixing seat for fixing a handle are arranged on the base; the base is provided with a riveting pipe guide rail and a feeding pipe, one side of the lower end of the feeding pipe is provided with a discharge hole, and the discharge hole is opposite to one end of the riveting pipe guide rail; the other side of the lower end of the feeding pipe is provided with a pushing cylinder for pushing the riveting pipe from the feeding pipe to the riveting pipe guide rail, the pushing cylinder is connected with a push rod, and the lower end of the feeding pipe is provided with a through hole for the push rod to pass through; the bottom of the riveting pipe guide rail is provided with a through hole which corresponds to the compression bar and can enable the riveting pipe to pass through; the riveting pipe guide rail is provided with an oiling mechanism for oiling the outer surface of the riveting pipe. The invention has high degree of automation, is simple and convenient to operate, and effectively improves the assembly efficiency of the tail sleeve of the putty knife.
Description
Technical Field
The invention relates to a riveting device, in particular to an automatic riveting device of a putty knife.
Background
Putty knives are a common tool for painters. As shown in fig. 1, the putty knife comprises a knife handle 1 and a blade 2, wherein the blade 2 is arranged at one end of the knife handle 1, the other end of the knife handle 1 is connected with a tail sleeve 3, and the tail sleeve 3 is riveted and fixed at the end part of the knife handle 1 through a riveting pipe 4. The tool handle 1 is provided with a first riveting hole, the tail sleeve 3 is provided with a second riveting hole corresponding to the riveting hole, when the tail sleeve is installed, the tail sleeve is sleeved on the tail of the tool handle, the second riveting hole on the tail sleeve is aligned with the first riveting hole on the tool handle, and then the riveting pipe is pressed into the first riveting hole and the second riveting hole by utilizing the riveting device, so that the tail sleeve is installed. The existing riveting device is low in automation degree and complex to operate, and the assembly efficiency of the tail sleeve is low.
Disclosure of Invention
The invention aims to solve the problems of low assembly efficiency of a tail sleeve caused by low automation degree and complex operation of the conventional riveting device, and provides an automatic riveting device of a putty knife, which can effectively solve the problems.
The invention aims at realizing the following technical scheme: the automatic riveting device for the putty knife comprises a base, wherein a fixing clamp and a fixing seat for fixing a handle are arranged on the base, a hydraulic cylinder which is vertically arranged is arranged on the fixing seat, and a liftable compression bar is connected to the hydraulic cylinder; the base is provided with a riveting pipe guide rail and a feeding pipe, one side of the lower end of the feeding pipe is provided with a discharge hole, and the discharge hole is opposite to one end of the riveting pipe guide rail; the other side of the lower end of the feeding pipe is provided with a pushing cylinder for pushing the riveting pipe from the feeding pipe to the riveting pipe guide rail, the pushing cylinder is connected with a push rod, and the lower end of the feeding pipe is provided with a through hole for the push rod to pass through; the bottom of the riveting pipe guide rail is provided with a through hole which corresponds to the compression bar and can enable the riveting pipe to pass through; the riveting pipe guide rail is provided with an oiling mechanism for oiling the outer surface of the riveting pipe.
According to the invention, the riveting pipe is placed in the feeding pipe, the riveting pipes are vertically arranged in the feeding pipe, the pushing cylinder pushes the lowest riveting pipe in the feeding pipe to the riveting pipe guide rail, the riveting pipe on the riveting pipe guide rail integrally moves forwards for a certain distance under the pushing of the pushing cylinder, and the distance of forward movement of the riveting pipe once pushing is just the distance of the diameter of one riveting pipe. When the tail sleeve is assembled, the tail sleeve is sleeved on the tail part of the cutter handle, the second riveting hole on the tail sleeve is aligned with the first riveting hole on the cutter handle, then the cutter handle is fixed through the fixing clamp, after the fixing is finished, the first riveting hole on the cutter handle is right below the pressing rod, the distance between the upper surface of the cutter handle and the riveting pipe guide rail is smaller than the height of one riveting pipe, the riveting pipe on the riveting pipe guide rail moves forwards by a certain distance under the pushing action of the pushing cylinder, the riveting pipe at the forefront just falls into the passing hole, then the pressing rod moves downwards under the action of the hydraulic cylinder, the riveting pipe at the forefront is pressed into the cutter handle, so that the tail sleeve is fixed at the end part of the cutter handle, after the pressing is finished, the pressing rod moves upwards to the initial position, and then the cutter handle after the pressing is finished is taken down from the fixing clamp. When the riveting pipe is pressed, the oiling mechanism can coat lubricating oil on the outer side face of the riveting pipe, so that the resistance of the riveting pipe in the pressing process is reduced, and the riveting pipe can be pressed in place conveniently. The invention has high degree of automation, is simple and convenient to operate, and effectively improves the assembly efficiency of the tail sleeve of the putty knife.
Preferably, the fixing clamp comprises a lower clamp plate and an upper clamp plate, one end of the lower clamp plate is connected with one end of the upper clamp plate through a hinge, an upper clamping groove is formed in one side, close to the lower clamp plate, of the upper clamp plate, a lower clamping groove corresponding to the upper clamping groove is formed in one side, close to the upper clamp plate, of the lower clamp plate, and a locking mechanism is arranged between the upper clamp plate and the lower clamp plate. The upper clamping groove and the lower clamping groove are matched with the shape of the knife handle. When the fixing clamp is used, the upper clamping plate is turned up, the tool handle is placed in the lower clamping groove on the lower clamping plate, then the upper clamping plate is closed, and the upper clamping plate and the lower clamping plate are locked by the locking mechanism, so that the tool handle is fixed.
Preferably, the locking mechanism comprises a bracket arranged at one side of the upper clamping plate, a pull rod is connected to the bracket in a sliding manner, a boss is arranged at one side, close to the upper clamping plate, of the lower clamping plate, a groove corresponding to the boss is arranged on the upper clamping plate, a pull rod hole is formed in the upper clamping plate, the pull rod penetrates through the pull rod hole, and a locking groove corresponding to the pull rod is formed in the boss; the pull rod is provided with a flange, and a first spring is arranged between the flange and the bracket. The front end of the pull rod is pulled out of the locking groove by pulling the pull rod outwards, so that the upper clamping plate can be opened upwards; when the upper clamping plate and the lower clamping plate need to be locked, the pull plate is pulled outwards for a certain distance, then the upper clamping plate is closed, finally the pull rod is loosened, and the pull rod stretches into the locking groove under the action of the first spring, so that the upper clamping plate and the lower clamping plate are locked.
Preferably, the cross section of the rivet pipe guide rail is U-shaped.
Preferably, the oiling mechanism comprises a piston cavity, a first connecting pipe, a second connecting pipe and a lubricating oil tank, wherein the piston cavity, the first connecting pipe, the second connecting pipe and the lubricating oil tank are arranged on the inner wall of the through hole, a piston is connected in the piston cavity, a telescopic block is arranged on one side, facing the center of the through hole, of the piston, an oil cavity is formed between the piston and one end of the piston cavity, a second spring is arranged in the oil cavity, and two ends of the second spring are respectively connected with the piston and one end of the piston cavity; an annular groove is formed in the inner wall of the through hole and is positioned below the piston cavity, an annular ring is arranged in the annular groove, an annular oil suction part is arranged on the inner side of the annular ring, an annular elastic membrane is arranged on the outer side of the annular ring, the upper end and the lower end of the annular elastic membrane are respectively connected with the outer surface of the annular ring, an annular buffer cavity is formed between the annular elastic membrane and the outer surface of the annular ring, and a plurality of oil holes are formed in the annular ring; one end of the first connecting pipe is connected with the oil cavity, the other end of the first connecting pipe is connected with the lubricating oil tank, and a first one-way valve is arranged on the first connecting pipe; one end of the second connecting pipe is connected with the oil cavity, the other end of the second connecting pipe is connected with the annular elastic membrane, and a second one-way valve is arranged on the second connecting pipe. The oil absorption part is made of sponge, and the inner diameter of the oil absorption part is slightly smaller than the outer diameter of the riveting pipe. Lubricating oil is adsorbed on the oil suction part. When the rivet pipe passes through the through hole in the press fitting process, the oil suction part can uniformly coat a layer of lubricating oil on the outer side surface of the rivet pipe. When the riveting pipe falls into the through hole, the riveting pipe cannot directly fall under the action of the telescopic block and stays in the telescopic hole, when the riveting pipe is pressed downwards by the compression rod, the riveting pipe gradually passes through the through hole, at the moment, the telescopic block moves towards the bottom of the piston cavity so as to drive the piston to move, the oil cavity is filled with lubricating oil, the volume of the oil cavity is reduced in the moving process of the piston, at the moment, the first one-way valve is in a cut-off state, the second one-way valve is in a conducting state, the lubricating oil in the oil cavity enters the buffer cavity through the second connecting pipe, then enters the oil absorption part through the oil hole, and the lubricating oil is absorbed by the oil absorption part; when the rivet pipe passes through the through hole completely, the telescopic block rebounds to the original position under the action of the second spring, at the moment, the volume of the oil cavity is increased, the first one-way valve is in a conducting state, the second one-way valve is in a cut-off state, and lubricating oil in the lubricating oil tank is sucked into the oil cavity through the second connecting pipe, so that after the rivet pipe is pressed and assembled each time, certain lubricating oil can be automatically supplemented into the oil suction part to compensate the lubricating oil consumed when the rivet pipe passes through the through hole, so that enough lubricating oil can be kept in the oil suction part, and the oiling effect on the rivet pipe is ensured. When the oil in the oil cavity flows into the expansion cavity at too high speed, the oil pressure in the buffer cavity can rise rapidly, at this time, because the annular elastic membrane is made of elastic materials, the annular elastic membrane can expand, so that the buffer cavity expands, the oil pressure in the buffer cavity can be controlled by a certain buffer effect when rising up to the oil pressure, lubricating oil in the buffer cavity can flow into the oil absorption part through the oil hole at a relatively gentle flow rate, the phenomenon that the oil pressure in the buffer cavity is too high, the lubricating oil flows into the oil absorption part through the oil hole at too high flow rate is avoided, the damage to the oil absorption part is reduced, and the service life of the oil absorption part is prolonged.
Preferably, the annular elastic membrane is made of rubber.
Preferably, the oil absorbing part is made of sponge.
Preferably, the cross section of the end of the telescopic block near the center of the through hole is triangular.
The beneficial effects of the invention are as follows: the invention has high degree of automation, is simple and convenient to operate, and effectively improves the assembly efficiency of the tail sleeve of the putty knife.
Drawings
Fig. 1 is a schematic structural view of a conventional putty knife.
Fig. 2 is a schematic structural view of the present invention.
Fig. 3 is a top view of the fixture.
Fig. 4 is a cross-sectional view of the fixing jig.
Fig. 5 is a schematic structural view of the feeding tube.
Fig. 6 is a top view of the rivet pipe guide.
Fig. 7 is a cross-sectional view taken along the direction A-A in fig. 6.
Fig. 8 is a sectional view in the direction B-B of fig. 6.
Fig. 9 is an enlarged view of the portion D in fig. 8.
Fig. 10 is an enlarged view of the portion E in fig. 9.
In the figure: 1. the cutter handle, 2, the blade, 3, the tail sleeve, 4, the riveting tube, 5, the base, 6, the fixing seat, 7, the hydraulic cylinder, 8, the compression bar, 9, the fixing clamp, 10, the riveting tube guide rail, 11, the feeding tube, 12, the pushing cylinder, 13, the upper clamping plate, 14, the bracket, 15, the hinge, 16, the pull rod, 17, the handle, 18, the first spring, 19, the lower clamping plate, 20, the flange, 21 and the boss, 22, a discharge hole, 23, a through hole, 24, a through hole, 25, a telescopic block, 26, a lubricating oil tank, 27, a first connecting pipe, 28, a first one-way valve, 29, a piston cavity, 30, a piston, 31, a second spring, 32, an annular groove, 33, an annular ring, 34, an oil suction part, 35, a second connecting pipe, 36, a second one-way valve, 37, an oil hole, 38 and an annular elastic membrane.
Detailed Description
The invention is further described below by means of specific embodiments in connection with the accompanying drawings.
Example 1:
as shown in fig. 2 to 10, an automatic riveting device of a putty knife comprises a base 5, wherein a fixing clamp 9 for fixing a handle and a fixing seat 6 are arranged on the base 5. The fixing clamp 9 comprises a lower clamping plate 19 and an upper clamping plate 13, and one end of the lower clamping plate 19 is connected with one end of the upper clamping plate 13 through a hinge 15. An upper clamping groove is formed in one side, close to the lower clamping plate 19, of the upper clamping plate 13, a lower clamping groove corresponding to the upper clamping groove is formed in one side, close to the upper clamping plate 13, of the lower clamping plate 19, and the upper clamping groove and the lower clamping groove are matched with the tool handle 1 in shape. A locking mechanism is provided between the upper clamping plate 13 and the lower clamping plate 19. The locking mechanism comprises a bracket 14 arranged at one side of the upper clamping plate 13, and the bracket 14 is U-shaped. The support 14 is connected with a pull rod 16 in a sliding manner, a boss 21 is arranged on one side, close to the upper clamp plate, of the lower clamp plate 19, a groove corresponding to the boss 21 is arranged on the upper clamp plate 13, a pull rod hole is formed in the upper clamp plate 13, the pull rod 16 penetrates through the pull rod hole, and a locking groove corresponding to the pull rod 16 is formed in the boss 21. The pull rod 16 is provided with a flange 20, and a first spring 18 is provided between the flange 20 and the bracket 14. When the fixing clamp is used, the upper clamping plate is turned up, the tool handle is placed in the lower clamping groove on the lower clamping plate, then the upper clamping plate is closed, and the upper clamping plate and the lower clamping plate are locked by the locking mechanism, so that the tool handle is fixed. The front end of the pull rod is pulled out of the locking groove by pulling the pull rod outwards, so that the upper clamping plate can be opened upwards; when the upper clamping plate and the lower clamping plate need to be locked, the pull plate is pulled outwards for a certain distance, then the upper clamping plate is closed, finally the pull rod is loosened, and the pull rod stretches into the locking groove under the action of the first spring, so that the upper clamping plate and the lower clamping plate are locked.
The fixing seat 6 is provided with a hydraulic cylinder 7 which is vertically arranged, and the hydraulic cylinder 7 is connected with a compression bar 8. The pressing bar 8 is disposed along the vertical direction. The pressing rod 8 moves up and down under the drive of the hydraulic cylinder 7. The base 5 is provided with a riveting pipe guide rail 10 and a feeding pipe 11. The rivet pipe guide 10 is disposed in a horizontal direction. The feeding pipe 11 is disposed along a vertical direction. One side of the lower end of the feeding pipe 11 is provided with a discharge hole 22, and the discharge hole 22 is opposite to one end of the riveting pipe guide rail 10. The other side of the lower end of the feeding pipe 11 is provided with a pushing cylinder 12 for pushing the riveting pipe 3 from the feeding pipe 11 to the riveting pipe guide rail 10, the pushing cylinder 12 is connected with a push rod, and the push rod is horizontally arranged. The lower end of the feeding pipe 11 is provided with a through hole 23 through which the push rod can pass. The cross section of the rivet pipe guide rail 10 is U-shaped. The bottom of the rivet pipe guide rail 10 is provided with a through hole 24 corresponding to the pressing rod and allowing the rivet pipe to pass through. The diameter of the through hole 24 is slightly larger than the outer diameter of the rivet tube 3. The riveting pipe guide rail 10 is provided with an oiling mechanism for oiling the outer surface of the riveting pipe.
The oiling mechanism comprises a piston cavity 29, a first connecting pipe 27, a second connecting pipe 35 and a lubricating oil tank 26 which are arranged on the inner wall of the through hole 24, a piston 30 is connected in the piston cavity 29, a telescopic block 25 is arranged on one side, facing the center of the through hole 24, of the piston 30, and the cross section of one end, close to the center of the through hole 24, of the telescopic block 25 is triangular. An oil chamber is formed between the piston 30 and one end of the piston chamber 29, and a second spring 31 is provided in the oil chamber, and both ends of the second spring 31 are connected to the piston 30 and one end of the piston chamber 29, respectively. An annular groove 32 is formed in the inner wall of the through hole 24, the annular groove 32 is located below the piston cavity 39, an annular ring 33 is arranged in the annular groove 32, and an annular oil suction portion 34 is arranged on the inner side of the annular ring 33. The oil suction portion 34 is made of sponge. The inner diameter of the oil suction part is slightly smaller than the outer diameter of the rivet pipe. The outer side of the annular ring 33 is provided with an annular elastic membrane 38, and the upper and lower ends of the annular elastic membrane 38 are respectively connected with the outer surface of the annular ring 33. The annular elastic membrane 38 is made of rubber. An annular buffer cavity is formed between the annular elastic membrane 38 and the outer surface of the annular ring 33, and a plurality of oil holes 37 are formed in the annular ring 33. One end of the first connecting pipe 27 is connected with the oil cavity, the other end is connected with the lubricating oil tank 26, and a first one-way valve 28 is arranged on the first connecting pipe 27. One end of the second connecting pipe 35 is connected with the oil chamber, the other end is connected with the annular elastic membrane 38, and the second connecting pipe 35 is provided with a second one-way valve 36.
According to the invention, the riveting pipe is placed in the feeding pipe, the riveting pipes are vertically arranged in the feeding pipe, the pushing cylinder pushes the lowest riveting pipe in the feeding pipe to the riveting pipe guide rail, the riveting pipe on the riveting pipe guide rail integrally moves forwards for a certain distance under the pushing of the pushing cylinder, and the distance of forward movement of the riveting pipe once pushing is just the distance of the diameter of one riveting pipe. When the tail sleeve is assembled, the tail sleeve is sleeved on the tail part of the cutter handle, the second riveting hole on the tail sleeve is aligned with the first riveting hole on the cutter handle, then the cutter handle is fixed through the fixing clamp, after the fixing is finished, the first riveting hole on the cutter handle is right below the pressing rod, the distance between the upper surface of the cutter handle and the riveting pipe guide rail is smaller than the height of one riveting pipe, the riveting pipe on the riveting pipe guide rail moves forwards by a certain distance under the pushing action of the pushing cylinder, the riveting pipe at the forefront just falls into the passing hole, then the pressing rod moves downwards under the action of the hydraulic cylinder, the riveting pipe at the forefront is pressed into the cutter handle, so that the tail sleeve is fixed at the end part of the cutter handle, after the pressing is finished, the pressing rod moves upwards to the initial position, and then the cutter handle after the pressing is finished is taken down from the fixing clamp. The invention has high degree of automation, is simple and convenient to operate, and effectively improves the assembly efficiency of the tail sleeve of the putty knife.
When the riveting pipe is pressed, the oiling mechanism can coat lubricating oil on the outer side face of the riveting pipe, so that the resistance of the riveting pipe in the pressing process is reduced, and the riveting pipe can be pressed in place conveniently. Lubricating oil is adsorbed on the oil suction part. When the rivet pipe passes through the through hole in the press fitting process, the oil suction part can uniformly coat a layer of lubricating oil on the outer side surface of the rivet pipe. When the riveting pipe falls into the through hole, the riveting pipe cannot directly fall under the action of the telescopic block and stays in the telescopic hole, when the riveting pipe is pressed downwards by the compression rod, the riveting pipe gradually passes through the through hole, at the moment, the telescopic block moves towards the bottom of the piston cavity so as to drive the piston to move, the oil cavity is filled with lubricating oil, the volume of the oil cavity is reduced in the moving process of the piston, at the moment, the first one-way valve is in a cut-off state, the second one-way valve is in a conducting state, the lubricating oil in the oil cavity enters the buffer cavity through the second connecting pipe, then enters the oil absorption part through the oil hole, and the lubricating oil is absorbed by the oil absorption part; when the rivet pipe passes through the through hole completely, the telescopic block rebounds to the original position under the action of the second spring, at the moment, the volume of the oil cavity is increased, the first one-way valve is in a conducting state, the second one-way valve is in a cut-off state, and lubricating oil in the lubricating oil tank is sucked into the oil cavity through the second connecting pipe, so that after the rivet pipe is pressed and assembled each time, certain lubricating oil can be automatically supplemented into the oil suction part to compensate the lubricating oil consumed when the rivet pipe passes through the through hole, so that enough lubricating oil can be kept in the oil suction part, and the oiling effect on the rivet pipe is ensured. When the oil in the oil cavity flows into the expansion cavity at too high speed, the oil pressure in the buffer cavity can rise rapidly, at this time, because the annular elastic membrane is made of elastic materials, the annular elastic membrane can expand, so that the buffer cavity expands, the oil pressure in the buffer cavity can be controlled by a certain buffer effect when rising up to the oil pressure, lubricating oil in the buffer cavity can flow into the oil absorption part through the oil hole at a relatively gentle flow rate, the phenomenon that the oil pressure in the buffer cavity is too high, the lubricating oil flows into the oil absorption part through the oil hole at too high flow rate is avoided, the damage to the oil absorption part is reduced, and the service life of the oil absorption part is prolonged.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present invention is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present invention can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. An automatic riveting set of putty knife which characterized in that: the lifting device comprises a base, wherein a fixing clamp and a fixing seat for fixing a handle are arranged on the base, a hydraulic cylinder which is vertically arranged is arranged on the fixing seat, and a lifting pressure rod is connected to the hydraulic cylinder; the base is provided with a riveting pipe guide rail and a feeding pipe, one side of the lower end of the feeding pipe is provided with a discharge hole, and the discharge hole is opposite to one end of the riveting pipe guide rail; the other side of the lower end of the feeding pipe is provided with a pushing cylinder for pushing the riveting pipe from the feeding pipe to the riveting pipe guide rail, the pushing cylinder is connected with a push rod, and the lower end of the feeding pipe is provided with a through hole for the push rod to pass through; the bottom of the riveting pipe guide rail is provided with a through hole which corresponds to the compression bar and can enable the riveting pipe to pass through; the riveting pipe guide rail is provided with an oiling mechanism for oiling the outer surface of the riveting pipe, the fixing clamp comprises a lower clamping plate and an upper clamping plate, one end of the lower clamping plate is connected with one end of the upper clamping plate through a hinge, one side, close to the lower clamping plate, of the upper clamping plate is provided with an upper clamping groove, one side, close to the upper clamping plate, of the lower clamping plate is provided with a lower clamping groove corresponding to the upper clamping groove, a locking mechanism is arranged between the upper clamping plate and the lower clamping plate, the oiling mechanism comprises a piston cavity, a first connecting pipe, a second connecting pipe and a lubricating oil tank, the piston cavity is connected with a piston, a telescopic block is arranged on one side, facing the center of the through hole, of the piston, an oil cavity is formed between the piston and one end of the piston cavity, a second spring is arranged in the oil cavity, and two ends of the second spring are respectively connected with one end of the piston and one end of the piston cavity; an annular groove is formed in the inner wall of the through hole and is positioned below the piston cavity, an annular ring is arranged in the annular groove, an annular oil suction part is arranged on the inner side of the annular ring, an annular elastic membrane is arranged on the outer side of the annular ring, the upper end and the lower end of the annular elastic membrane are respectively connected with the outer surface of the annular ring, an annular buffer cavity is formed between the annular elastic membrane and the outer surface of the annular ring, and a plurality of oil holes are formed in the annular ring; one end of the first connecting pipe is connected with the oil cavity, the other end of the first connecting pipe is connected with the lubricating oil tank, and a first one-way valve is arranged on the first connecting pipe; one end of the second connecting pipe is connected with the oil cavity, the other end of the second connecting pipe is connected with the annular elastic membrane, and a second one-way valve is arranged on the second connecting pipe.
2. The automatic riveting device of the putty knife as set forth in claim 1, wherein the locking mechanism comprises a bracket arranged at one side of the upper clamping plate, a pull rod is connected to the bracket in a sliding manner, a boss is arranged at one side of the lower clamping plate, which is close to the upper clamping plate, a groove corresponding to the boss is arranged on the upper clamping plate, a pull rod hole is arranged on the upper clamping plate, the pull rod penetrates through the pull rod hole, and a locking groove corresponding to the pull rod is arranged on the boss; the pull rod is provided with a flange, and a first spring is arranged between the flange and the bracket.
3. The automatic riveting apparatus of a putty knife as set forth in claim 1 wherein said rivet guide rail is "U" shaped in cross section.
4. An automatic riveting apparatus for putty knife as set forth in claim 1 wherein said annular elastic membrane is made of rubber.
5. The automatic riveting apparatus of a putty knife as set forth in claim 1 wherein said oil absorbing portion is made of sponge.
6. An automatic riveting apparatus for putty knife as set forth in claim 1 wherein the cross section of the end of the telescopic block near the center of the through hole is triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011505643.3A CN112605938B (en) | 2020-12-18 | 2020-12-18 | Automatic riveting device of putty knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011505643.3A CN112605938B (en) | 2020-12-18 | 2020-12-18 | Automatic riveting device of putty knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112605938A CN112605938A (en) | 2021-04-06 |
| CN112605938B true CN112605938B (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011505643.3A Active CN112605938B (en) | 2020-12-18 | 2020-12-18 | Automatic riveting device of putty knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112605938B (en) |
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| KR20160008426A (en) * | 2014-07-14 | 2016-01-22 | 주식회사 성우하이텍 | Self piercing rivet device |
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| CN109500343A (en) * | 2018-12-30 | 2019-03-22 | 东莞市天禄实业有限公司 | A kind of multistation intelligence squeeze riveter |
| CN208898418U (en) * | 2018-05-22 | 2019-05-24 | 合肥诚泽机械制造有限责任公司 | A kind of hydraulic jack automatic lubrication installation |
| CN110695298A (en) * | 2019-11-15 | 2020-01-17 | 安徽中骄智能科技有限公司 | Three-layer bidirectional riveting contact machine stamping device |
| CN214923997U (en) * | 2020-12-18 | 2021-11-30 | 杭州联和工具制造有限公司 | Automatic riveting device of putty knife |
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| CN201613327U (en) * | 2010-02-22 | 2010-10-27 | 福建工程学院 | Automatic riveting machine |
| KR20160008426A (en) * | 2014-07-14 | 2016-01-22 | 주식회사 성우하이텍 | Self piercing rivet device |
| CN204187254U (en) * | 2014-10-24 | 2015-03-04 | 安徽启光能源科技研究院有限公司 | A kind of automatic lubricating system for riveting equipment |
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| CN108312089A (en) * | 2018-02-07 | 2018-07-24 | 安徽理工大学 | A kind of micro-cantilever clamping device based on pressing spring leaf |
| CN208898418U (en) * | 2018-05-22 | 2019-05-24 | 合肥诚泽机械制造有限责任公司 | A kind of hydraulic jack automatic lubrication installation |
| CN108639192A (en) * | 2018-06-07 | 2018-10-12 | 中山市康瑞智能化科技有限公司 | A kind of production equipment of trundle bracket component |
| CN109500343A (en) * | 2018-12-30 | 2019-03-22 | 东莞市天禄实业有限公司 | A kind of multistation intelligence squeeze riveter |
| CN110695298A (en) * | 2019-11-15 | 2020-01-17 | 安徽中骄智能科技有限公司 | Three-layer bidirectional riveting contact machine stamping device |
| CN214923997U (en) * | 2020-12-18 | 2021-11-30 | 杭州联和工具制造有限公司 | Automatic riveting device of putty knife |
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|---|---|
| CN112605938A (en) | 2021-04-06 |
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