CN114750064A - Telescopic stock stop, floating honing fixture and application thereof - Google Patents
Telescopic stock stop, floating honing fixture and application thereof Download PDFInfo
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- CN114750064A CN114750064A CN202210360683.6A CN202210360683A CN114750064A CN 114750064 A CN114750064 A CN 114750064A CN 202210360683 A CN202210360683 A CN 202210360683A CN 114750064 A CN114750064 A CN 114750064A
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- 230000000903 blocking effect Effects 0.000 claims abstract description 56
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 19
- 230000009471 action Effects 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 5
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002173 cutting fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/02—Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/10—Accessories
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a telescopic stock stop, a floating honing fixture and application thereof, and belongs to the technical field of honing or honing hinge and hinge honing processing. The telescopic stock stop of the invention, including bracing piece, catch, reset spring, annular disc and imbedding the annular of the annular disc and dialling the piece, wherein, perpendicular to the peripheral surface of the annular and dialling the piece fixedly connects with the deflector rod, the hole has inclined rail holes on the toroidal; a sliding rail shaft which vertically penetrates through the blocking piece and is fixed on the blocking piece is arranged on the blocking piece; the bottom end of the slide rail shaft slides in the inclined rail hole; one end of the reset spring is hinged on the shift lever, and the other end of the reset spring is fixedly connected on the vertical supporting rod. In the concrete application, when the driving lever is pushed and moved, the reset spring is in a tensioning state, the slide rail shaft is kept still, the driving lever drives the inclined rail hole in the annular shifting piece to move relative to the slide rail shaft, so that the retraction action of the blocking piece is driven, and on the contrary, after the reset spring is reset, the extending action of the blocking piece is driven, so that the purpose of blocking materials is achieved.
Description
Technical Field
The invention relates to the technical field of honing or reaming and reaming honing processing, in particular to a telescopic stock stop mechanism, a floating honing fixture and application thereof.
Background
The honing process (including honing hinge and reaming honing process) needs to use floating fixtures, wherein one type of the fixture is a floating fixture capable of floating at the same time in a plane and an angle, and after the fixture is installed in a part, the part needs to be compressed or blocked in the up-and-down direction for limiting so as to prevent the part from being taken up when a cutter is withdrawn. The current industry solves this problem by installing two corner cylinders in the fixture, and when the cylinders fall down, the corner pressing claw presses the part, which is in the following problems:
(1) because of the limitation of space, only a small corner cylinder can be installed, and the small cylinder has small pressing force and is easy to cause the problem of incapability of pressing, thereby causing accidents;
(2) because the honing process needs to adopt cutting fluid, the cutting fluid contains impurities such as metal cutting, grinding materials and the like, and the impurities easily wear a piston rod of the cylinder, corrode a sealing ring and a pipeline, the service life of the cylinder is short, the leakage occurrence frequency is high, the maintenance frequency is high, and the comprehensive cost is high;
through retrieval, Chinese patent publication No. CN 204108679U, published 2015.01.21, invention name: a floating clamp for floating reaming comprises a base, a floating connecting ring with a hollow structure and a clamp limiting seat, wherein a group of X-axis supports are arranged on the left side and the right side of the base, X-axis connecting parts respectively extend from the left side and the right side of the floating connecting ring, and the X-axis connecting parts are connected with the X-axis supports through X-axis movable reaming rods; y-axis connecting parts extend out of the front side and the rear side of the floating connecting ring respectively, the Y-axis connecting parts are connected with a group of Y-axis supports downwards through Y-axis movable hinge rods, the fixture limiting seat is fixed through the two Y-axis supports, a limiting hole is formed in the middle of the fixture limiting seat, an adjusting fixture with an adjustable caliber is assembled on the limiting hole, the size of the caliber of the adjusting fixture is adjusted through a hoop device, and the hoop device is fixed on the fixture limiting seat through screws. After the honing is finished, the grinding head is easy to bring out the workpiece to cause safety accidents.
Disclosure of Invention
Technical problems to be solved by the invention
In order to solve the problem that a grinding head is easy to take out a workpiece after the workpiece is honed in the prior art, the invention provides a telescopic stock stop, a floating honing clamp and application thereof.
Technical scheme
In order to solve the problems, the technical scheme provided by the invention is as follows:
a telescopic stock stop comprises a support rod, a blocking piece, a return spring, an annular disc and an annular shifting piece embedded in the annular disc, wherein a shifting rod is fixedly connected with the peripheral surface vertical to the annular shifting piece, and an inclined rail hole penetrates through the annular surface; the blocking piece is provided with a sliding rail shaft which vertically penetrates through the blocking piece and is fixed on the blocking piece; the bottom end of the sliding rail shaft slides in the inclined rail hole; one end of the reset spring is hinged to the shift lever, and the other end of the reset spring is fixedly connected to the vertical supporting rod. In the concrete application, when the driving lever is pushed to move, the reset spring is in a tensioning state, the slide rail shaft is kept still, the driving lever drives the inclined rail hole in the annular shifting piece to move relative to the slide rail shaft, so that the retaining sheet is driven to retract, and on the contrary, after the reset spring is reset, the retaining sheet is driven to extend, so that the workpiece is opened and closed.
Furthermore, the inclined rail holes are symmetrically distributed, the number of the inclined rail holes is consistent with that of the baffle plates, generally at least 2, also 3 or 4, generally 4, the corresponding number of the baffle plates are symmetrically distributed, and the automatic ends of the baffle plates are oppositely arranged; the length of the inclined rail hole is consistent with the inclined relative sliding track of the sliding rail shaft on the annular disc and is larger than the transverse shifting amplitude of the shifting lever, the shifting action is prevented from being too hard and generating vibration, the telescopic distance of the blocking piece is consistent with the radial sliding distance generated by the inclined sliding track of the sliding rail shaft, and the limiting effect is achieved.
Furthermore, the device also comprises an arc-shaped pressure plate which is arranged in an arc shape and matched with the annular disc and the annular shifting piece, and a radial baffle telescopic hole penetrates through the upper hole of the arc-shaped pressure plate; after the top end of the slide rail shaft penetrates through the baffle telescopic hole, the arc-shaped pressing plate presses the baffle and the annular shifting piece tightly in the annular disc, so that the baffle is prevented from being affected by the fact that the baffle is bounced up by shifting; the radial length of the baffle telescopic hole is slightly larger than the telescopic distance of the baffle, so that the vibration caused by over-hard telescopic action is avoided.
A floating honing fixture comprises the telescopic stock stop, a base, a connecting rod, a workbench and a floating ring; the two support rods are symmetrically arranged, the bottom ends of the two support rods are fixedly connected to the base, hanging lugs are also arranged on the inner side surfaces of the upper parts of the support rods which are vertically fixed, and the floating rings are hung on the hanging lugs through shaft holes which are transversely penetrated; the annular disc is fixedly connected with the floating ring through symmetrically arranged connecting rods; the workbench is fixedly connected to the base; and after the separation blade extends out, the workpiece is pressed on the workbench.
The floating platform is arranged below the annular disc and is also fixedly connected with the floating ring through symmetrically arranged connecting rods; the floating platform is fixedly connected with a mounting seat, and the workpiece is arranged on the mounting seat. Equivalently, the mounting seat is hung on the floating ring, and the floating ring floats up and down on the supporting rod through the hanging lugs, so that the floating effect is achieved, and the honing head can be conveniently inserted into the inner hole of the workpiece and can conduct all-dimensional honing on the inner hole of the workpiece.
Furthermore, the deflector rod is two symmetrically arranged, and the reset springs correspondingly and matched with the deflector rod are also two, so that the deflector rod can simultaneously perform a stirring action, can also play a role in balancing a counterweight, and avoids the influence of a heavy weight on a floating effect.
Further, still including driving actuating cylinder, driving actuating cylinder's flexible end is close to the lateral wall of driving lever, drives the driving lever through the cylinder and stirs, need not the manual work and stirs, improves work efficiency and avoids human error.
The application of the floating honing fixture for opening and closing the workpiece comprises the following steps:
step one, opening a blocking piece: the pushing deflector rod drives the baffle plate to be in a retracted open state;
step two, workpiece placement: placing a workpiece on a workbench;
step three, closing the blocking piece: the reset spring returns, the deflector rod drives the baffle plate to be in an extended closed shape, and the baffle plate tightly presses and fixes the workpiece on the workbench;
Step four, honing: pressing a honing head above the workpiece to perform inner hole honing processing on the workpiece;
step five, taking out the workpiece: and after the honing is finished, repeating the step one, pushing the deflector rod to drive the baffle plate to be in a retracted opening state, and taking out the workpiece.
Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) the telescopic stock stop provided by the invention has the advantages that the inclined rail holes uniformly distributed on the annular shifting piece drive the free ends of the baffle plates in symmetrical layout to do relative telescopic motion, so that the purpose of closed stock stop is achieved; the reset spring can realize automatic reset, and the opening and closing control rod does not need to be frequently and repeatedly shifted, so that the efficiency is improved;
(2) according to the telescopic stock stop provided by the invention, the symmetrically distributed barrier blades can be opened or closed simultaneously by poking the poking rod, so that the operation is convenient;
(3) according to the telescopic stock stop provided by the invention, the blocking sheet and the annular shifting piece are tightly pressed in the annular disc through the arc-shaped pressing plate, so that the blocking sheet is effectively prevented from being bounced by shifting action to influence stock stop.
(4) The floating honing fixture provided by the invention is equivalent to the fact that a workpiece is hung on the floating ring, and the floating ring floats up and down on the supporting rod through the hanging lugs, so that the floating effect is achieved, the honing grinding head can be conveniently inserted into the inner hole of the workpiece, and the inner hole of the workpiece can be conveniently honed in all directions;
(5) According to the floating honing fixture, the opening and closing blocking piece can drive the shifting rod to shift through the air cylinder, and the shifting rod can return after shifting under the action of the return spring, so that manual processing is not needed, the working efficiency is improved, and human errors are avoided;
(6) the application of the floating honing fixture for opening and closing the workpiece is simple to operate, safe and reliable and high in production efficiency.
Drawings
Figure 1 is a schematic top view of the floating honing jig of this invention;
figure 2 is a side cross-sectional structural schematic view of the floating honing jig of this invention;
FIG. 3 is a schematic view of the construction of the annular disk of the present invention;
FIG. 4 is a schematic view of the construction of the annular disk of the present invention;
FIG. 5 is a schematic view of the structure of the baffle plate of the present invention;
FIG. 6 is a schematic top view of the baffle plate of the present invention;
fig. 7 is a schematic structural view of the arc-shaped pressing plate in the invention.
In the drawings: 1. a base; 2. a telescopic stock stop; 3. a floating platform; 5. a connecting rod; 6. a support bar; 7. a floating ring; 10. a driving cylinder; 11. a work table; 12. a mounting seat; 21. an annular disc; 22. an annular dial; 23. a baffle plate; 24. a return spring; 27. an arc-shaped pressing plate; 61. hanging a trunnion; 100. a workpiece; 221. a ramp hole; 222. a deflector rod; 223. a pin shaft; 224. an arc-shaped hole; 231. a slide rail shaft; 271. a baffle telescopic hole; 272. a fixing hole; 2211. a proximal end; 2212. a distal end.
Detailed Description
For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Example 1
As shown in fig. 1 and 2, the retractable material stop mechanism in this embodiment includes a support rod 6, a blocking piece 23, a return spring 24, an annular disc 21, and an annular shifting member 22 embedded in the annular disc 21, wherein as shown in fig. 4, a shift lever 222 is fixedly connected to a periphery perpendicular to the annular shifting member 22, and a slant rail hole 221 is formed in an upper hole of the annular surface; as shown in fig. 5 and 6, the blocking piece 23 is provided with a sliding rail shaft 231 which vertically penetrates through the blocking piece 23 and is fixed on the blocking piece 23, and the free end of the blocking piece (23) extends to the middle part of the annular disc (21), generally extends to the ring center and is also the ring center of the annular poking member 22; the bottom end of the slide rail shaft 231 slides in the inclined rail hole 221; one end of the return spring 24 is hinged or hung on a pin 223 of the shift lever 222, and the other end is fixedly connected to the vertical support rod 6.
In the specific application of the retractable material stop mechanism in this embodiment, as shown in fig. 1 and 4, when the shift lever 222 performs the pushing action, the return spring 24 is in a tensioned state, the slide rail shaft 231 remains stationary, the shift lever 222 drives the inclined rail hole 221 on the annular shift member 22 to perform a relative motion compared with the slide rail shaft 231, conversely, with the inclined rail hole 221 as a reference, the slide rail shaft 231 moves from the far end 2212 of the inclined rail hole 221 to the near end 2211, and the slide rail shaft 231 slowly moves away from the ring center of the annular shift member 22, so as to achieve the purpose that the slide rail shaft 231 drives the blocking piece 23 to retract; when the blocking sheet 23 needs to extend towards the center of the annular poking member 22, the above actions are reversed, and the return spring 24 is reset. Of course, the arrangement can be reversed, when the blocking piece 23 needs to extend to the center of the ring-shaped shifting member 22, the shifting rod 222 performs pushing action, the return spring 24 is in a tensioning state, and when the blocking piece 23 needs to retract to the center of the ring-shaped shifting member 22, the return spring 24 returns, and only the inclined rail hole 221 needs to be reversely arranged.
Example 2
The basic structure of the retractable stock stop of this embodiment is the same as that of embodiment 1, and the difference and improvement lies in that the inclined rail holes 221 are symmetrically distributed, the number of the inclined rail holes is the same as that of the blocking pieces 23, generally at least 2, or 3 or 4, and generally 4, the corresponding number of the blocking pieces 23 are symmetrically distributed, and the automatic ends of the blocking pieces 23 are all oppositely arranged; the length of the inclined rail hole 221 is consistent with the inclined relative sliding track of the sliding rail shaft 231 on the annular disc 21 and is larger than the transverse shifting amplitude of the shifting lever 222, so that the shifting action is prevented from being too hard and generating vibration, the telescopic distance of the baffle plate 23 is consistent with the radial sliding distance generated by the inclined sliding track of the sliding rail shaft 231, and a limiting effect is achieved.
Example 3
The basic structure of the retractable stock stop mechanism in this embodiment is the same as that in embodiment 1 or 2, and the difference and improvement lies in that the retractable stock stop mechanism further comprises an arc-shaped pressure plate 27, the arc-shaped pressure plate is matched with the annular disc 21 and the annular shifting piece 22, and a radial barrier expansion hole 271 penetrates through the arc-shaped pressure plate 27; after the top end of the slide rail shaft 231 penetrates through the baffle telescopic hole 271, the arc-shaped pressing plate 27 presses the baffle 23 and the annular poking piece 22 in the annular disc 21, so that the baffle 23 is prevented from being bounced by poking action to influence material blocking; the radial length of the baffle telescopic hole 271 is slightly larger than the telescopic distance of the baffle 23, so that the vibration caused by over-hard telescopic action is avoided. As shown in fig. 1, 3, 4, and 7, when the ramp holes 221 are symmetrically distributed 4, the corresponding blocking pieces 23 also need 4, at this time, the arc pressing plate 27 can be detachably fixed to the annular plate 21 by 2, the radian is about 120 °, two ends of the arc pressing plate 27 respectively press one blocking piece 23, and the arc pressing plate 27 is fixed to the annular plate 21 after passing through the fixing hole 272 reserved in the arc pressing plate 27 and the arc hole 224 reserved in the annular dial 22 by bolts.
Example 4
The floating honing fixture in the embodiment comprises a telescopic stock stop 2 in any one of embodiments 1 to 3, a base 1, a connecting rod 5, a workbench 11 and a floating ring 7 as shown in fig. 1 and 2; the two support rods 6 are symmetrically arranged, the bottom ends of the two support rods are fixedly connected to the base 1, the inner side surfaces of the upper portions of the support rods 6 which are vertically fixed are provided with hanging lugs 61, and the floating rings 7 are hung on the hanging lugs 61 through shaft holes which penetrate through the transverse holes; the annular disc 21 is fixedly connected with the floating ring 7 through symmetrically arranged connecting rods 5; the workbench 11 is fixedly connected to the base 1; after the fence 23 is extended, the workpiece 100 is pressed against the table 11 to perform the honing process.
The floating honing clamp of the embodiment is applied to opening and closing the workpiece, and comprises the following steps:
step one, opening a blocking piece: the pushing and pulling rod 222 drives the blocking piece 23 to be in a retracted opening shape, in the opening process, the inclined rail hole 221 is used as a reference, the sliding rail shaft 231 moves from the far end 2212 of the inclined rail hole 221 to the near end 2211, and the sliding rail shaft 231 slowly leaves away from the ring center of the annular shifting piece 22 along the blocking piece telescopic hole 271, so that the purpose that the sliding rail shaft 231 drives the blocking piece 23 to retract is achieved;
step two, workpiece placement: placing the workpiece 100 on the table 11;
Step three, closing the blocking piece: the return spring 24 returns, the driving lever 222 drives the blocking piece 23 to be in an extended closed shape, the blocking piece 23 tightly presses and fixes the workpiece 100 on the workbench 11, the closing process is that the inclined rail hole 221 is used as a reference, the sliding rail shaft 231 moves from the near end 2211 to the far end 2212 of the inclined rail hole 221, and the sliding rail shaft 231 slowly approaches to the center of the annular shifting piece 22 along the blocking piece telescopic hole 271, so that the purpose that the sliding rail shaft 231 drives the blocking piece 23 to extend is achieved;
step four, honing: pressing a honing head above the workpiece 100 to perform inner hole honing processing on the workpiece 100;
step five, taking out the workpiece: and after the honing is finished, repeating the first step, and taking out the workpiece 100 after the pushing deflector rod 222 drives the baffle plate 23 to be in a retracted open state.
And step six, repeating the actions to achieve the purpose of honing and producing the workpiece holes in batches.
Example 5
The basic structure of the floating honing fixture in the embodiment is the same as that of the embodiment 4, and the floating honing fixture is different and improved in that the floating honing fixture further comprises a floating platform 3, wherein the floating platform 3 is arranged below the annular disc 21 and is also fixedly connected with a floating ring 7 through symmetrically arranged connecting rods 5; the floating platform 3 is fixedly connected with a mounting seat 12, and the workpiece 100 is arranged on the mounting seat 12. Equivalently, the mounting seat 12 is hung on the floating ring 7, and the floating ring 7 floats up and down on the support rod 6 through the hanging lug 61, so that the floating effect is achieved, and the honing head can be conveniently inserted into the inner hole of the workpiece and can perform omnibearing honing on the inner hole of the workpiece.
The floating honing clamp of the embodiment is applied to opening and closing the workpiece, and comprises the following steps:
step one, opening a blocking piece: the pushing and pulling rod 222 drives the blocking piece 23 to be in a retracted opening shape, in the opening process, the inclined rail hole 221 is used as a reference, the sliding rail shaft 231 moves from the far end 2212 of the inclined rail hole 221 to the near end 2211, and the sliding rail shaft 231 slowly leaves away from the ring center of the annular shifting piece 22 along the blocking piece telescopic hole 271, so that the purpose that the sliding rail shaft 231 drives the blocking piece 23 to retract is achieved;
step two, placing a workpiece: placing the workpiece 100 on the mount 12; the mounting seat 12 is of a cavity structure, so that the honing head cannot be damaged due to excessive insertion when processing an inner hole of a workpiece;
step three, closing the blocking piece: the return spring 24 returns, the driving lever 222 drives the blocking piece 23 to be in an extended closed shape, the blocking piece 23 tightly presses and fixes the workpiece 100 on the workbench 11, the closing process is that the inclined rail hole 221 is used as a reference, the sliding rail shaft 231 moves from the near end 2211 to the far end 2212 of the inclined rail hole 221, and the sliding rail shaft 231 slowly approaches to the center of the annular shifting piece 22 along the blocking piece telescopic hole 271, so that the purpose that the sliding rail shaft 231 drives the blocking piece 23 to extend is achieved;
step four, honing: pressing a honing head above the workpiece 100 to perform inner hole honing processing on the workpiece 100;
Step five, taking out the workpiece: and after the honing is finished, repeating the first step, and taking out the workpiece 100 after the pushing deflector rod 222 drives the baffle plate 23 to be in a retracted open state.
And sixthly, repeating the actions to achieve the purpose of honing and producing the workpiece holes in batches.
Example 6
The basic structure of the floating honing fixture in this embodiment is the same as that of embodiment 5, and the difference and improvement lies in that the two shift levers 222 are symmetrically arranged, and the two corresponding return springs 24 which are matched with each other are also arranged, so that the floating honing fixture can simultaneously perform shifting actions, can also play a role of balance weights, and avoids the floating effect being influenced by the unbalanced weight. Still including driving actuating cylinder 10, the flexible end that drives actuating cylinder 10 is close to the lateral wall of driving lever 222, drives driving lever 222 through the cylinder and stirs, need not the manual work and stirs, improves work efficiency and avoids human error.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (8)
1. The utility model provides a telescopic stock stop which characterized in that: the device comprises a support rod (6), a baffle (23), a return spring (24), an annular disc (21) and an annular shifting piece (22) embedded in the annular disc (21), wherein a shifting rod (222) is fixedly connected to the circumferential surface perpendicular to the annular shifting piece (22), and an inclined rail hole (221) penetrates through the annular surface; a sliding rail shaft (231) which vertically penetrates through the blocking piece (23) and is fixed on the blocking piece (23) is arranged on the blocking piece (23), and the free end of the blocking piece (23) extends to the middle of the annular disc (21); the bottom end of the sliding rail shaft (231) slides in the inclined rail hole (221); one end of the return spring (24) is hinged on the shifting rod (222), and the other end of the return spring is fixedly connected on the vertical supporting rod (6).
2. The telescopic stock stop of claim 1, characterized in that: the inclined rail holes (221) are symmetrically distributed, and the number of the inclined rail holes is consistent with that of the baffle plates (23); the length of the inclined rail hole (221) is consistent with the inclined sliding track of the sliding rail shaft (231) on the annular disc (21) and is larger than the transverse shifting amplitude of the shifting lever (222), and the telescopic distance of the baffle plate (23) is consistent with the radial sliding distance generated by the inclined sliding track of the sliding rail shaft (231).
3. The telescopic stock stop of claim 2, characterized in that: the arc-shaped shifting piece is characterized by further comprising an arc-shaped pressing plate (27) which is arranged in an arc shape and matched with the annular disc (21) and the annular shifting piece (22), and a radial baffle telescopic hole (271) penetrates through the arc-shaped pressing plate (27); after the top end of the slide rail shaft (231) penetrates through the baffle telescopic hole (271), the baffle (23) and the annular poking piece (22) are pressed in the annular disc (21) by the arc-shaped pressing plate (27); the radial length of the baffle telescopic hole (271) is slightly larger than the telescopic distance of the baffle (23).
4. A floating honing fixture, characterized in that: comprising the retractable stock stop (2) of any one of claims 1 to 3, further comprising a base (1), a connecting rod (5), a worktable (11) and a floating ring (7); the two support rods (6) are symmetrically arranged, the bottom ends of the two support rods are fixedly connected to the base (1), the inner side surfaces of the upper portions of the support rods (6) which are vertically fixed are also provided with hanging lugs (61), and the floating rings (7) are hung on the hanging lugs (61) through shaft holes which are transversely drilled through; the annular disc (21) is fixedly connected with the floating ring (7) through symmetrically arranged connecting rods (5); the workbench (11) is fixedly connected to the base (1); after the blocking piece (23) extends out, the workpiece (100) is pressed on the workbench (11).
5. The floating honing jig of claim 4 wherein: the floating platform (3) is arranged below the annular disc (21) and is also fixedly connected with the floating ring (7) through symmetrically arranged connecting rods (5); the floating platform (3) is fixedly connected with a mounting seat (12), and the workpiece (100) is arranged on the mounting seat (12).
6. The floating honing jig of claim 5 wherein: the number of the shift levers (222) is two, and the number of the return springs (24) correspondingly matched with the shift levers is also two.
7. The floating honing jig of claim 5 wherein: the device further comprises a driving cylinder (10), and the telescopic end of the driving cylinder (10) is close to the side wall of the deflector rod (222).
8. Use of a floating honing fixture to open and close a workpiece as claimed in any one of claims 4 to 7, characterized by the steps of:
step one, opening a blocking piece: the pushing deflector rod (222) drives the baffle sheet (23) to be in a retracted open state;
step two, workpiece placement: placing a workpiece (100) on a worktable (11);
step three, closing the blocking piece: the reset spring (24) returns to the original position, the deflector rod (222) drives the baffle piece (23) to be in an extended closed state, and the baffle piece (23) tightly presses and fixes the workpiece (100) on the workbench (11);
step four, honing: pressing a honing head above the workpiece (100) to perform inner hole honing processing on the workpiece (100);
step five, taking out the workpiece: and after the honing is finished, repeating the first step, pushing the deflector rod (222) to drive the baffle plate (23) to be in a retracted open state, and taking out the workpiece (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210360683.6A CN114750064A (en) | 2022-04-07 | 2022-04-07 | Telescopic stock stop, floating honing fixture and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210360683.6A CN114750064A (en) | 2022-04-07 | 2022-04-07 | Telescopic stock stop, floating honing fixture and application thereof |
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| CN114750064A true CN114750064A (en) | 2022-07-15 |
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| CN202210360683.6A Pending CN114750064A (en) | 2022-04-07 | 2022-04-07 | Telescopic stock stop, floating honing fixture and application thereof |
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| KR20090100848A (en) * | 2008-03-21 | 2009-09-24 | (주)신유기계 | 3-dimension floating honing jig |
| CN108340279A (en) * | 2018-05-11 | 2018-07-31 | 安徽多邦珩磨技术有限公司 | A kind of fixture and floating clamp and its method for being opened and closed work |
| CN109290949A (en) * | 2018-11-26 | 2019-02-01 | 安徽多邦珩磨技术有限公司 | A kind of method of holding element and floating clamp and its clamping workpiece |
| CN110181401A (en) * | 2019-07-05 | 2019-08-30 | 安徽多邦珩磨技术有限公司 | A kind of safe stock stop, honing fixture and multistation honing rotary table |
| CN211890418U (en) * | 2019-12-31 | 2020-11-10 | 上海善能机械有限公司 | Full-floating clamp for honing large hole of cylinder |
| CN214489666U (en) * | 2020-11-16 | 2021-10-26 | 瓦房店山立轴承制造有限公司 | Clamping mechanism of bearing processing drilling machine |
| CN215616601U (en) * | 2021-09-03 | 2022-01-25 | 安阳中原机床制造有限公司 | High-speed digit control machine tool self-adaptation clamping device convenient to installation |
| CN217019922U (en) * | 2022-04-07 | 2022-07-22 | 安徽多邦珩磨技术有限公司 | Telescopic stock stop, unsteady honing anchor clamps |
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2022
- 2022-04-07 CN CN202210360683.6A patent/CN114750064A/en active Pending
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| JP2005279880A (en) * | 2004-03-30 | 2005-10-13 | Houkou:Kk | Honing method, device, and tool |
| KR20090100848A (en) * | 2008-03-21 | 2009-09-24 | (주)신유기계 | 3-dimension floating honing jig |
| CN108340279A (en) * | 2018-05-11 | 2018-07-31 | 安徽多邦珩磨技术有限公司 | A kind of fixture and floating clamp and its method for being opened and closed work |
| CN109290949A (en) * | 2018-11-26 | 2019-02-01 | 安徽多邦珩磨技术有限公司 | A kind of method of holding element and floating clamp and its clamping workpiece |
| CN110181401A (en) * | 2019-07-05 | 2019-08-30 | 安徽多邦珩磨技术有限公司 | A kind of safe stock stop, honing fixture and multistation honing rotary table |
| CN211890418U (en) * | 2019-12-31 | 2020-11-10 | 上海善能机械有限公司 | Full-floating clamp for honing large hole of cylinder |
| CN214489666U (en) * | 2020-11-16 | 2021-10-26 | 瓦房店山立轴承制造有限公司 | Clamping mechanism of bearing processing drilling machine |
| CN215616601U (en) * | 2021-09-03 | 2022-01-25 | 安阳中原机床制造有限公司 | High-speed digit control machine tool self-adaptation clamping device convenient to installation |
| CN217019922U (en) * | 2022-04-07 | 2022-07-22 | 安徽多邦珩磨技术有限公司 | Telescopic stock stop, unsteady honing anchor clamps |
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