CN210209979U - Center-adjustable O-shaped clamp - Google Patents
Center-adjustable O-shaped clamp Download PDFInfo
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- CN210209979U CN210209979U CN201920737181.4U CN201920737181U CN210209979U CN 210209979 U CN210209979 U CN 210209979U CN 201920737181 U CN201920737181 U CN 201920737181U CN 210209979 U CN210209979 U CN 210209979U
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- plate
- chain
- side plate
- bottom plate
- swivel nut
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Abstract
The utility model discloses an O-shaped fixture with adjustable center, which comprises a bottom plate, wherein the bottom plate is respectively provided with a left side plate and a right side plate at two sides of the extending direction of the bottom plate, the left side plate and the right side plate are used for clamping workpieces, the left side plate and the right side plate are respectively fixed on a left sliding plate and a right sliding plate through a left screw sleeve and a right screw sleeve, the left sliding plate and the right sliding plate are arranged on the bottom plate and are respectively used for driving the left side plate and the right side plate to move along the extending direction of the bottom plate, the O-shaped fixture also comprises a fixed sleeve and a lead screw, the fixed sleeve is arranged on the bottom plate, the lead screw penetrates through the fixed sleeve, and two ends of the lead screw are respectively connected with the left screw sleeve and the right screw sleeve, the lead screw is used for driving the left screw sleeve and the right screw sleeve to be simultaneously loosened or tightened, thereby realizing that the left side plate and the, so that the center of the O-shaped clamp can be adjusted to meet workpieces with different outer diameters.
Description
Technical Field
The utility model relates to an anchor clamps for horizontal honing machine of high-speed deep hole especially relates to an O type anchor clamps.
Background
The workpieces processed by the honing machine usually have different specifications and sizes, and the clamp of the honing machine needs to clamp the workpieces with different outer diameters. The position of the existing O-shaped clamp is relatively fixed, which means that the clamping of workpieces with different outer diameters cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the embodiment of the utility model provides a center-adjustable O type anchor clamps, comprising a base plate, the bottom plate be used for with O type anchor clamps are placed on honing machine anchor clamps baffle, the bottom plate respectively is provided with left side board and right side board in its extending direction's both sides, the left side board with the right side board is used for pressing from both sides the dress work piece, the left side board with the right side board is fixed respectively on left swivel nut and right swivel nut, left swivel nut with right swivel nut is fixed respectively on left slide and right slide, left side slide with right slide sets up on the bottom plate, and be used for driving respectively the left side board with right side board follows the extending direction of bottom plate removes, O type anchor clamps still include fixed cover and lead screw, fixed cover is installed on the bottom plate, the lead screw runs through fixed cover to both ends respectively with left swivel nut, The right side swivel nut is connected, the lead screw is used for driving the left swivel nut with the right swivel nut is loosened or tightened up simultaneously, thereby realizes the left side board with the right side board is kept away from simultaneously or is close to fixed cover, O type anchor clamps are still including being used for locking the chain of work piece, the one end of chain with the left side board is connected, the other end of chain with the right side board is connected.
Furthermore, the left sliding plate and the right sliding plate are respectively connected with a pressing plate, and the pressing plates are used for locking the left side plate and the right side plate and locking the screw rod at an appointed position.
Furthermore, two left side plates and two right side plates are respectively arranged, the two left side plates and the two right side plates are arranged in parallel relatively, a gap is reserved between the left side plate and the right side plate, a fixed block is arranged on the outer side surface of one of the left side plate and the right side plate, the end where the fixed block is located is defined as a first end, a second end part corresponding to the first end part, a driving block arranged on the fixed block and provided with internal threads, a screw rod is arranged in the driving block, the screw rod penetrates through the driving block and extends into the gap, the internal thread of the driving block is matched with the thread of the screw rod, the screw rod can move along the extending direction of the bottom plate during the rotation process of the driving block relative to the fixed block, one end of the chain is connected to the screw rod, and the other end of the chain is connected to the second end portion.
Further, a roller bushing is arranged in the gap at the first end for guiding the chain such that the chain can move along the roller bushing.
Further, a chain pin is arranged in a gap at the second end, the other end of the chain is hung on the chain pin, and the chain pin is used for locking the chain.
Furthermore, the left side plate and the right side plate both comprise roller shafts, the roller shafts are connected with the two left side plates and the two right side plates, rollers are arranged on the roller shafts, the roller shafts are in clearance fit with the rollers, and the rollers are used for placing workpieces.
Further, O type anchor clamps still include briquetting and backing plate, the briquetting with the backing plate is used for with the bottom plate is fixed on the honing machine anchor clamps baffle, specifically, the briquetting sets up the below of bottom plate, the backing plate sets up the top of bottom plate, the briquetting with the backing plate sets up four apex angle departments of bottom plate.
Further, the bottom plate is fixed on the honing machine clamp guide plate through bolts, and the bolts are M16X60 bolts.
The utility model has the advantages as follows: the center of the O-shaped clamp can be adjusted, and the clamping of large-sized workpieces with different outer diameters can be met; and the O-shaped clamp has a simple structure, high stability and accurate workpiece clamping, so that the honing machine has high processing precision, and the shape precision and the processing efficiency of inner hole processing are greatly improved.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a side view of an O-clamp in an embodiment of the present invention;
FIG. 2 is a top view of an O-clamp in an embodiment of the present invention;
FIG. 3 is a schematic view of an embodiment of the present invention with the O-clamp in one position;
fig. 4 is a schematic view of an O-clamp in another position according to an embodiment of the present invention.
Reference numerals of the above figures: a bottom plate-1; briquetting-11; a backing plate-12; bolt-13; a first end-portion-2; a left side plate-21; a left thread insert-22; a left slide-23; a fixed block-24; a drive block-25; a screw-26; a roller sleeve-27; a second end-3; a right side plate-31; a right barrel-32; a right slide-plate-33; chain pin-34; a pressure plate-35; a roller-36; roller shaft-37; a fixed sleeve-4; a lead screw-5; a chain-6; workpiece-7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
In order to achieve the above object, the utility model provides an O type anchor clamps at adjustable center, O type anchor clamps are used for the horizontal honing machine of high-speed deep hole. As shown in fig. 1 and 2, in accordance with a preferred embodiment of the present invention, the O-shaped jig includes a bottom plate 1, and the bottom plate 1 is used to place the O-shaped jig on a jig guide plate of the honing machine. The bottom plate 1 is provided with a left side plate 21 and a right side plate 31 on both sides in the extending direction thereof. The left side plate 21 and the right side plate 31 are used for placing workpieces. The left side board 21 with the right side board 31 respectively has two, two the left side board 21 with two the right side board 31 is parallel arrangement relatively to leave the clearance in the middle. The left side plate 21 and the right side plate 31 are respectively fixed on the left threaded sleeve 22 and the right threaded sleeve 32 through bolts, and threads are arranged inside the left threaded sleeve 22 and the right threaded sleeve 32. The left screw sleeve 22 and the right screw sleeve 32 are respectively fixed on a left sliding plate 23 and a right sliding plate 33 through bolts, and the left sliding plate 23 and the right sliding plate 33 are arranged on the bottom plate 1. The left sliding plate 23 and the right sliding plate 33 are used for respectively driving the left side plate 21 and the right side plate 31 to move along the extending direction of the bottom plate 1.
The O-shaped fixture further comprises a fixing sleeve 4 and a lead screw 5, the fixing sleeve 4 is installed on the bottom plate 1, the lead screw 5 penetrates through the fixing sleeve 4, and two ends of the lead screw are connected with the left threaded sleeve 22 and the right threaded sleeve 32 respectively. The lead screw 5 is matched with the left threaded sleeve 22 and the right threaded sleeve 32 through T-shaped threads. The screw 5 is rotated to drive the left threaded sleeve 22 and the right threaded sleeve 32 to be loosened or tightened simultaneously under the action of thread fit, so that the left side plate 21 and the right side plate 31 are simultaneously far away from or close to the fixed sleeve 4. The distance between the left side plate 21 and the right side plate 31 can be adjusted by the O-shaped clamp, which also means that the center of the O-shaped clamp can be adjusted to meet the clamping of workpieces with different outer diameters.
Specifically, as shown in fig. 3, when the O-shaped clamp is in a position, the height of the center O1 of the O-shaped clamp from the bottom plate 1 is H1, and the radius of the workpiece 7 clamped by the O-shaped clamp is R1; as shown in fig. 4, the O-shaped clamp is in the position relative to fig. 3, and the left side plate 21 and the right side plate 31 are simultaneously close to the fixing sleeve 4. At this time, the height of the center O2 of the O-shaped clamp from the bottom plate 1 is H2, the radius of the workpiece 7 clamped by the O-shaped clamp is R2, H1 is greater than H2, and R1 is greater than R2. The O-shaped clamp can adjust the positions of the left side plate 21 and the right side plate 31 under the action of the lead screw, so that the center of the O-shaped clamp is adjusted to meet the requirement of clamping workpieces with different outer diameters.
The left sliding plate 23 and the right sliding plate 33 are connected with a pressing plate 35, and the pressing plate 35 is used for locking the left side plate 21 and the right side plate 31 when the left threaded sleeve 23 and the right threaded sleeve 33 are at designated positions.
The O-shaped clamp further comprises a chain 6, and the chain 6 is used for locking the workpiece. Specifically, a fixing block 24 is disposed on an outer side surface of one of the left side plate 21 and the right side plate 31. The end of the fixed block 24 is defined as a first end 2, and the end corresponding to the first end 2 is defined as a second end 3. The fixed block 24 is provided with a driving block 25, threads are arranged in the driving block 25, a screw rod 26 is arranged in the driving block 25, and the screw rod 26 penetrates through the driving block 25 and extends into the gap. The internal thread of the driving block 25 is matched with the thread of the screw rod 26. The screw 26 is movable in the extension direction of the base plate 1 during rotation of the driving block 25 relative to the fixed block 24. One end of the chain 6 is connected to the screw 26. A chain pin 34 is arranged in the gap at the second end 3, and the other end of the chain 6 is hung on the chain pin 34, and the chain pin 34 is used for locking the chain 6. The chain 6 is driven by the screw rod 26 to move together with the screw rod, so that the chain 6 can be tightened to lock the workpiece.
A roller sleeve 27 is arranged in the gap at the first end 2, and the roller sleeve 27 is used for guiding the chain 6, so that the chain 6 can move along the roller sleeve 27, and the chain 6 is prevented from being stuck.
The left side plate 21 and the right side plate 31 are both provided with roller shafts 37, the roller shafts 37 are provided with rollers 36, the roller shafts 37 are in clearance fit with the rollers 36, and the rollers 36 are used for placing the workpieces.
The O-shaped clamp further comprises a pressing block 11 and a backing plate 12, and the pressing block 11 and the backing plate 12 are used for fixing the base plate 1 on the honing machine clamp guide plate. Specifically, the pressing block 11 is disposed below the bottom plate 1, the backing plate 12 is disposed above the bottom plate 1, and the pressing block 11 and the backing plate 12 are disposed at four corners of the bottom plate 1. The base plate 1 is fixed on the honing machine clamp guide plate through bolts 13, and the bolts 13 adopt M16X60 bolts.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. The utility model provides an O type anchor clamps of adjustable center, its characterized in that includes the bottom plate, the bottom plate be used for with O type anchor clamps are placed on honing machine anchor clamps baffle, the bottom plate respectively is provided with left side board and right side board in its extending direction's both sides, the left side board with the right side board is used for pressing from both sides dress work piece, the left side board with the right side board is fixed respectively on left swivel nut and right swivel nut, left swivel nut with right swivel nut is fixed respectively on left slide and right slide, left slide with right slide set up on the bottom plate to be used for driving respectively the left side board with right side board follows the extending direction of bottom plate removes, O type anchor clamps still include fixed cover and lead screw, fixed cover is installed on the bottom plate, the lead screw runs through fixed cover to both ends respectively with left swivel nut, right swivel nut is connected, the lead screw is used for driving the left swivel nut and the right swivel nut are loosened or tightened up simultaneously, so that the left side plate and the right side plate are kept away from or close to the fixed sleeve simultaneously, the O-shaped fixture further comprises a chain used for locking the workpiece, one end of the chain is connected with the left side plate, and the other end of the chain is connected with the right side plate.
2. An O-shaped clamp according to claim 1, wherein a pressing plate is connected to each of the left sliding plate and the right sliding plate, and the pressing plates are used for locking the left side plate and the right side plate and locking the lead screw at a specified position.
3. The O-shaped clamp according to claim 1, wherein there are two left side plates and two right side plates, the two left side plates and the two right side plates are arranged in parallel with a gap in between, a fixed block is arranged on the outer side surface of one of the left side plate and the right side plate, the end where the fixed block is located is defined as a first end, the end corresponding to the first end is defined as a second end, a driving block is mounted on the fixed block, an internal thread is arranged in the driving block, a screw rod is arranged in the driving block, the screw rod penetrates through the driving block and extends into the gap, the internal thread of the driving block is matched with the thread of the screw rod, the screw rod can move along the extending direction of the bottom plate in the rotating process of the driving block relative to the fixed block, one end of the chain is connected to the screw rod, the other end of which is connected to the second end.
4. An O-clamp according to claim 3, wherein a roller bushing is provided in the gap at the first end for guiding the chain such that the chain can move along the roller bushing.
5. An O-clip as claimed in claim 3 wherein a chain pin is provided in the gap at the second end, the other end of the chain hanging on the chain pin, the chain pin being used to lock the chain.
6. An O-shaped clamp according to claim 4, wherein the left side plate and the right side plate each comprise a roller shaft, the roller shaft is connected with the two left side plates and the two right side plates, a roller is arranged on the roller shaft, the roller shaft is in clearance fit with the roller, and the roller is used for placing the workpiece.
7. An O-ring clamp as claimed in claim 1, further comprising a pressing block and a backing plate for fixing the base plate to the honing machine clamp guide, in particular, the pressing block is disposed below the base plate, the backing plate is disposed above the base plate, and the pressing block and the backing plate are disposed at four corners of the base plate.
8. An O-clamp as claimed in claim 7, wherein the base plate is secured to the honing machine clamp guide by bolts, the bolts being M16X60 bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737181.4U CN210209979U (en) | 2019-05-22 | 2019-05-22 | Center-adjustable O-shaped clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737181.4U CN210209979U (en) | 2019-05-22 | 2019-05-22 | Center-adjustable O-shaped clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210209979U true CN210209979U (en) | 2020-03-31 |
Family
ID=69927100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920737181.4U Active CN210209979U (en) | 2019-05-22 | 2019-05-22 | Center-adjustable O-shaped clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210209979U (en) |
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2019
- 2019-05-22 CN CN201920737181.4U patent/CN210209979U/en active Active
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