CN220407962U - Processing and positioning device for revolving body parts - Google Patents
Processing and positioning device for revolving body parts Download PDFInfo
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- CN220407962U CN220407962U CN202322368457.5U CN202322368457U CN220407962U CN 220407962 U CN220407962 U CN 220407962U CN 202322368457 U CN202322368457 U CN 202322368457U CN 220407962 U CN220407962 U CN 220407962U
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- 238000012545 processing Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 238000003754 machining Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of workpiece positioning devices, in particular to a processing and positioning device for revolving parts. The device comprises a seed revolving body part processing and positioning device, and comprises a supporting mechanism and a belt-type pressing mechanism which is detachably connected with the supporting mechanism; the device is characterized by further comprising a distance adjusting mechanism which is detachably connected between the supporting mechanisms, wherein the distance adjusting mechanism comprises a connecting sleeve and a left connecting screw rod and a right connecting screw rod which are detachably connected to two ends of the connecting sleeve, the left connecting screw rod and the right connecting screw rod are symmetrically arranged, threaded sections are arranged at the ends, far away from the connecting sleeve, of the left connecting screw rod and the right connecting screw rod, and the threaded sections are connected with a screw cap and then are in threaded connection with the supporting mechanisms. The optimal supporting point of the contact surface of the supporting mechanism and the part is conveniently found through the interval adjusting mechanism, so that the stability of the supporting stress of the part is improved; the device is applicable to parts with different sizes and diameters, so that the production cost is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of workpiece positioning devices, in particular to a processing and positioning device for revolving parts.
Background
The wind power gear box adopts a planetary transmission mode, and is typical low-speed, heavy-load, variable-torque and speed-increasing transmission. The planet carrier is used as an important part of planetary transmission of a large wind power gear box, has a complex structure and maximum bearing moment, and the quality of the planet carrier directly influences the performance and service life of the gear box.
Because of the requirements of situation development, the wind power gear box is rapidly advancing towards the fields of high power, high rotation speed and heavy load, the overall dimension of the planet carrier is larger and larger, the weight is also increased greatly, the boring jig clamp of the planet carrier is also higher in requirements, and when the planet carrier is processed, a double-V-shaped supporting structure is arranged on the clamp body according to the dimension of a part, so that the supporting and positioning of the part are realized. If "a boring machine frock clamp device" (publication number CN 215035418U) in the prior art, a clamping structure of steel cable holding clamp is adopted, and the boring machine frock clamp device is fixed during processing of revolving body parts, but the following technical problems still exist in the prior art:
the distance between the supporting inclined beams in the prior art is fixed, and when rotary parts with different diameter sizes need to be processed, the supporting inclined beams cannot contact with the optimal supporting points of the outer circular surfaces of the parts, so that the stability of supporting force is poor.
Disclosure of Invention
The utility model provides a processing and positioning device for revolving parts, which can solve the problem that the distance between supporting inclined beams of a clamp cannot be adjusted in the prior art.
The application provides the following technical scheme: a processing and positioning device for revolving parts comprises a supporting mechanism and a belt-type pressing mechanism detachably connected with the supporting mechanism; the device is characterized by further comprising a distance adjusting mechanism which is detachably connected between the supporting mechanisms, wherein the distance adjusting mechanism comprises a connecting sleeve and a left connecting screw rod and a right connecting screw rod which are detachably connected to two ends of the connecting sleeve, the left connecting screw rod and the right connecting screw rod are symmetrically arranged, threaded sections are arranged at the ends, far away from the connecting sleeve, of the left connecting screw rod and the right connecting screw rod, and the threaded sections are connected with a screw cap and then are in threaded connection with the supporting mechanisms.
The beneficial effects are that: the parts are placed on the supporting mechanism, and the supporting mechanism can be driven to axially move by rotating the left connecting screw or the right connecting screw, so that the distance between the supporting mechanism and the connecting sleeve is adjusted, and the optimal supporting point of the contact surface of the supporting mechanism and the parts is found, so that the stability of supporting stress of the parts is improved; and through the distance between the adjustment supporting mechanism, can support the part of different diameter sizes, the suitability is wider, compares in the traditional design mode that needs to change anchor clamps according to the part size, and this scheme can reduce manufacturing cost more, improves production efficiency.
Further, the connecting sleeve is cylindrical, an axial through hole capable of containing the left connecting screw rod and the right connecting screw rod to slide freely is formed in the center of the connecting sleeve, the left connecting screw rod and the right connecting screw rod extend into the axial through hole, the left connecting screw rod and the right connecting screw rod radially penetrate through the whole connecting sleeve by means of bolts, the left connecting screw rod and the right connecting screw rod are respectively fixed in the connecting sleeve by means of matching nuts, and the two bolts are mutually perpendicular to each other and arranged on the connecting sleeve.
The beneficial effects are that: when the part is placed on supporting mechanism, can form pressure to supporting mechanism, pressure further transmits to left connecting screw rod and right connecting screw rod of being connected with supporting mechanism to produce axial pulling force, and adapter sleeve and left connecting screw rod and right connecting screw rod are through being the bolt fastening that arranges perpendicularly, evenly disperse axial pulling force to vertical direction and horizontal direction, make overall connection structure atress more even, stability is stronger.
Further, open slots are symmetrically arranged on the rod bodies of the left connecting screw rod and the right connecting screw rod respectively.
The beneficial effects are that: the open slot can hold the spanner card and go into, rotate left connecting screw rod and right connecting screw rod more laborsaving.
Further, the supporting mechanism comprises two inclined blocks which are symmetrically arranged left and right, the inclined surfaces of the two inclined blocks form a V shape, the bottoms of the two inclined blocks are respectively and fixedly connected with bases, each base faces one side of the interval adjusting mechanism and is provided with a threaded deep hole perpendicular to the side surface of the base, and the threaded sections of the left connecting screw rod and the right connecting screw rod extend into the threaded deep holes; and a key groove is formed in the bottom surface of the base, and a positioning key is detachably connected in the key groove.
The beneficial effects are that: the two inclined blocks mutually form a V-shaped inclined plane, which is beneficial to supporting the outer circumferential surface of the part; the screw deep holes are convenient for adjusting the screwing depth of the left connecting screw rod and the right connecting screw rod according to the requirement; a positioning key is arranged in a key groove of the base, so that the inclined block can be positioned on a machine tool workbench accurately.
Further, the belt type pressing mechanism comprises a pressing belt, a cushion block, a pressing piece and a rotation stopping piece; the cushion block, the pressing piece and the rotation stopping piece are provided with two groups which are symmetrically arranged at one end of the two inclined blocks, which is far away from the base; the compression piece comprises a stud in threaded connection with the inclined block, a compression nut is in threaded connection with the rod part of the stud, and a compression sleeve is sleeved on the rod part below the compression nut; the cushion block is fixedly connected to one side of the compression sleeve, which is close to the inclined surface of the inclined block; the pressing belt is arranged between the two cushion blocks, and two ends of the pressing belt are fixedly connected with the two cushion blocks respectively; the anti-rotation part is arranged on one side, far away from the cushion block, of the compression sleeve and comprises an anti-rotation pin detachably connected to the inclined block and a positioning sleeve sleeved on the anti-rotation pin, and the positioning sleeve is fixedly connected with the compression sleeve.
The beneficial effects are that: after the part is placed on the inclined block, the compression band is sleeved above the part, the compression nut is screwed, so that the two ends of the compression band receive downward tension, the part is fastened on the inclined block, and the tightness of the compression band can be adjusted by screwing or unscrewing the compression nut; the locating sleeve is fixedly connected with the pressing sleeve, so that the circumferential rotation of the pressing sleeve caused by the vibration of the part in the machining process can be prevented, and the fastening stability of the pressing belt to the part is maintained.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is an enlarged view of a in fig. 1.
Fig. 4 is an enlarged view of the belt clamping mechanism of fig. 1.
Detailed Description
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include: machine tool table 1, t-shaped groove 101, fastening bolt 2, base 3, inclined block 4, platform 5, belt type pressing mechanism 6, rotation stopping member 601, rotation stopping pin 6011, positioning sleeve 6012, pressing member 602, stud 6021, pressing nut 6022, pressing sleeve 6023, cushion block 603, pressing belt 604, part 7, fine adjustment mechanism 8, positioning key 9, right connecting screw 10, connecting sleeve 11, left connecting screw 12, threaded deep hole 13, open slot 14
Example 1
As shown in fig. 1 to 4, a processing and positioning device for revolving parts comprises a supporting mechanism, a belt-type pressing mechanism detachably connected with the supporting mechanism and a spacing adjusting mechanism detachably connected in the middle of the supporting mechanism.
As shown in fig. 1 and 3, the interval adjusting mechanism comprises a cylindrical connecting sleeve 11, a left connecting screw rod 12 and a right connecting screw rod 10 fixed at two ends of the connecting sleeve through bolts, an axial through hole capable of containing the left connecting screw rod 12 and the right connecting screw rod 10 to slide freely is formed in the center of the connecting sleeve 11, one ends of the left connecting screw rod 12 and the right connecting screw rod 10 respectively extend into the axial through hole, the two bolts radially penetrate through the whole connecting sleeve 11 and are matched with nuts to fix the left connecting screw rod 12 and the right connecting screw rod 10 in the connecting sleeve 11 respectively, the positions of the two bolts on the connecting sleeve 11 are mutually perpendicular, a threaded section is arranged at the end part of the left connecting screw rod 12 and the right connecting screw rod 10 far away from the connecting sleeve 11, a nut is connected to the threaded section, a part of the threaded section extending out of the nut is in threaded connection with the supporting mechanism, and open slots 14 for containing a spanner to be clamped in are symmetrically arranged on the rod bodies of the left connecting screw rod 12 and the right connecting screw rod 10 respectively.
As shown in fig. 1 and fig. 2, in this embodiment, two supporting mechanisms are used to support and position two outer circular surfaces of a part body respectively, the supporting mechanisms include two inclined blocks 4 symmetrically arranged left and right, inclined surfaces of the two inclined blocks 4 form a V-shaped surface, bases 3 are respectively arranged at bottoms of the two inclined blocks 4, one ends of the inclined blocks 4 far away from the bases 3 are provided with horizontal platforms 5, the whole inclined blocks 4, the bases 3 and the platforms 5 are integrally formed, each base 3 faces one side of the space adjusting mechanism, a threaded deep hole 13 perpendicular to the side surface of the base 3 is formed, and a threaded section of a left connecting screw rod 12 and a threaded section of a right connecting screw rod 10 extending out of a nut extend into the threaded deep hole; the key groove is formed in the bottom surface of the base 3 along the left-right direction, rectangular positioning keys 9 are connected in the key groove through screws, the positioning keys 9 are arranged at the left end and the right end of each base 3, and the positioning keys 9 facilitate accurate positioning of the base 3 and the T-shaped grooves 101 on the machine tool workbench 1. The base 3 is also provided with fastening bolts 2 for fixing the base 3 and a T-shaped groove 101 of a machine tool workbench, each base 3 is provided with two fastening bolts 2, the two fastening bolts 2 are respectively positioned at the left end and the right end of the joint of the inclined block 4 and the base 3, and the fastening bolts 2 can unlock the fastening state of the whole inclined block 4 and the machine tool workbench 1.
The inclined plane of each inclined block 4 is also provided with a fine adjustment mechanism 8 capable of accurately adjusting the position of a part, and the fine adjustment mechanism 8 is in the prior art (see publication number CN207982808U for details, "a fixture for machining a planet carrier body on a horizontal machining center") and will not be described in detail herein.
The belt pressing mechanism 6 comprises a pressing belt 604, a cushion block 603, a pressing piece 602 and a rotation stopping piece 601; the cushion block 603, the pressing piece 602 and the rotation stopping piece 601 are provided with two groups which are symmetrically arranged on the platform 5 of the two inclined blocks 4 respectively; the pressing piece 602 comprises a stud 6021 in threaded connection with the platform 5, a pressing nut 6022 is connected to the rod part of the stud 6021, and a pressing sleeve 6023 capable of moving up and down on the rod part of the stud 6021 is arranged below the pressing nut 6022; the cushion block 603 is welded on one side of the pressing sleeve 6023 close to the inclined plane of the inclined block 4; the pressing belt 604 is a steel belt with certain elasticity, the pressing belt 604 is arranged between the two cushion blocks 603, and two ends of the pressing belt 604 are respectively welded with the two cushion blocks 603; the rotation stopping piece 601 is arranged on one side, far away from the cushion block 603, of the compression sleeve 6023, the rotation stopping piece 601 comprises a rotation stopping pin 6011 which is in threaded connection with the platform 5, the rotation stopping pin 6011 extends out of the upper section of the platform 5 to form a polished rod section, the polished rod section is slidably connected with a positioning sleeve 6012, the contact position of the positioning sleeve 6012 and the compression sleeve 6023 is welded and fastened, a gap is reserved between the bottom surfaces of the compression sleeve 6023 and the positioning sleeve 6012 and the upper surface of the platform 5, and the tightness of the compression belt 604 is convenient to adjust through a compression nut 6022.
The using method of the positioning device is as follows: after the oblique block 4 is installed on the machine tool workbench 1, the part 7 body is placed on an oblique plane formed by the oblique block 4, the pressing belt 604 is sleeved on the outer circular surface above the part 7, two mutually perpendicular bolts on the connecting sleeve 11 are loosened, the open slot 14 is clamped by a spanner, the left connecting screw rod and the right connecting screw rod are rotated, the distance between the left base 3 and the right base 3 is adjusted, after the contact point of the part 7 and the oblique block 4 is close to an optimal supporting point, the nuts between the left connecting screw rod and the right connecting screw rod are locked, the two bolts on the connecting sleeve 11 are fastened again, the locking of the interval adjusting mechanism is completed, the adjusting modes of the front interval adjusting mechanism and the rear interval adjusting mechanism are the same, then the fastening bolts 2 are locked, and the locking of the oblique block 4 is completed. At this time, the pressing belt 604 is in a loose state, the inclination of the front end and the rear end of the part 7 is adjusted to reach the level by the fine adjustment mechanism 8 on the inclined block, and the end face of the part 7 is jumped in a qualified range by matching with the reading of a jump measuring instrument (such as a dial indicator or a dial indicator), and the pressing nuts 6022 of the belt type pressing mechanisms 6 are screwed, so that the locking and positioning of the whole part 7 are completed.
The above is merely an embodiment of the present utility model, and the present utility model is not limited to the field of the present embodiment, but the specific structure and characteristics of the present utility model are not described in detail. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (5)
1. A processing and positioning device for revolving parts comprises a supporting mechanism and a belt-type pressing mechanism detachably connected with the supporting mechanism; the method is characterized in that: the device is characterized by further comprising a distance adjusting mechanism which is detachably connected between the supporting mechanisms, wherein the distance adjusting mechanism comprises a connecting sleeve and a left connecting screw rod and a right connecting screw rod which are detachably connected to two ends of the connecting sleeve, the left connecting screw rod and the right connecting screw rod are symmetrically arranged, threaded sections are arranged at the ends, far away from the connecting sleeve, of the left connecting screw rod and the right connecting screw rod, and the threaded sections are connected with a screw cap and then are in threaded connection with the supporting mechanisms.
2. The rotary part machining and positioning device according to claim 1, wherein: the connecting sleeve is cylindrical, an axial through hole capable of containing the left connecting screw rod and the right connecting screw rod to slide freely is formed in the center of the connecting sleeve, the left connecting screw rod and the right connecting screw rod extend into the axial through hole, the left connecting screw rod and the right connecting screw rod radially penetrate through the whole connecting sleeve by means of bolts, the left connecting screw rod and the right connecting screw rod are respectively fixed in the connecting sleeve by means of matching nuts, and the two bolts are mutually perpendicular to each other and arranged on the connecting sleeve.
3. The rotary part machining and positioning device according to claim 2, wherein: open grooves are symmetrically formed in the rod bodies of the left connecting screw rod and the right connecting screw rod respectively.
4. The rotary part machining and positioning device according to claim 1, wherein: the supporting mechanism comprises two inclined blocks which are symmetrically arranged left and right, the inclined surfaces of the two inclined blocks form a V shape, the bottoms of the two inclined blocks are respectively fixedly connected with a base, one side of each base, facing the spacing adjusting mechanism, is provided with a threaded deep hole perpendicular to the side surface of the base, and the threaded sections of the left connecting screw rod and the right connecting screw rod extend into the threaded deep holes; and a key groove is formed in the bottom surface of the base, and a positioning key is detachably connected in the key groove.
5. The rotary part machining and positioning device according to claim 1, wherein: the belt type pressing mechanism comprises a pressing belt, a cushion block, a pressing piece and a rotation stopping piece; the cushion block, the pressing piece and the rotation stopping piece are provided with two groups which are symmetrically arranged at one end of the two inclined blocks, which is far away from the base; the compression piece comprises a stud in threaded connection with the inclined block, a compression nut is in threaded connection with the rod part of the stud, and a compression sleeve is sleeved on the rod part below the compression nut; the cushion block is fixedly connected to one side of the compression sleeve, which is close to the inclined surface of the inclined block; the pressing belt is arranged between the two cushion blocks, and two ends of the pressing belt are fixedly connected with the two cushion blocks respectively; the anti-rotation part is arranged on one side, far away from the cushion block, of the compression sleeve and comprises an anti-rotation pin detachably connected to the inclined block and a positioning sleeve sleeved on the anti-rotation pin, and the positioning sleeve is fixedly connected with the compression sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322368457.5U CN220407962U (en) | 2023-08-31 | 2023-08-31 | Processing and positioning device for revolving body parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322368457.5U CN220407962U (en) | 2023-08-31 | 2023-08-31 | Processing and positioning device for revolving body parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220407962U true CN220407962U (en) | 2024-01-30 |
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ID=89643891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322368457.5U Active CN220407962U (en) | 2023-08-31 | 2023-08-31 | Processing and positioning device for revolving body parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220407962U (en) |
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2023
- 2023-08-31 CN CN202322368457.5U patent/CN220407962U/en active Active
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