CN210209430U - Hand-adjusting turnover type center frame - Google Patents
Hand-adjusting turnover type center frame Download PDFInfo
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- CN210209430U CN210209430U CN201921120207.7U CN201921120207U CN210209430U CN 210209430 U CN210209430 U CN 210209430U CN 201921120207 U CN201921120207 U CN 201921120207U CN 210209430 U CN210209430 U CN 210209430U
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Abstract
The utility model discloses a hand-adjusting turnover type center frame, which comprises a base, a fixed component positioned on the base, a turnover component capable of turning over relative to the fixed component and a positioning component; the fixed component comprises two fixed plates arranged in parallel, one end of the turnover component is connected with the fixed component through a rotating shaft, the turnover component comprises two turnover plates arranged in parallel, the turnover plates correspond to the fixed plates in position one to one, the fixed plates and the turnover plates are U-shaped structures, the number of the positioning components is at least two, at least one group of positioning components is positioned in the fixed component, at least one group of positioning components is positioned in the turnover component, the positioning components comprise push rods and positioning wheels positioned at one ends of the push rods, and the positioning wheels can position workpieces. The utility model discloses can carry out manual fine setting to the centre gripping diameter of centre frame to this centre frame can overturn and open, the work piece of being convenient for send into.
Description
Technical Field
The utility model belongs to the technical field of the lathe appurtenance, especially, relate to a convertible centre frame of hand modulation.
Background
The center frame is usually installed on a lathe and is one of common auxiliary tools of the lathe, when the lathe is used for machining a workpiece, in order to reduce vibration and bending deformation of the workpiece when the lathe is used for machining the workpiece, machining precision is guaranteed, the center frame is usually required to be adopted for clamping and positioning, the center frame commonly used on the lathe is an integrally formed casting, the center frame usually needs to be firstly sent into a hole of the center frame in the using process and then is clamped and positioned, and for some workpieces which are easy to deform, the deformation of the workpiece is easily caused in the using process of the existing center frame, so that the center frame capable of being turned by hand is needed.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a convertible centre frame of hand modulation, can carry out manual fine setting to the centre gripping diameter of centre frame to this centre frame can overturn and open, is convenient for sending into of work piece.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a manual turning type center frame comprises a base, a fixing component, a turning component and a positioning component, wherein the fixing component is positioned on the base; the fixed component comprises two fixed plates arranged in parallel, one end of the turnover component is connected with the fixed component through a rotating shaft, the turnover component comprises two turnover plates arranged in parallel, the turnover plates correspond to the fixed plates in position one to one, the fixed plates and the turnover plates are U-shaped structures, the number of the positioning components is at least two, at least one group of positioning components is positioned in the fixed component, at least one group of positioning components is positioned in the turnover component, the positioning components comprise push rods and positioning wheels positioned at one ends of the push rods, and the positioning wheels can position workpieces.
In a preferred embodiment of the present invention, the number of the positioning assemblies is three, two positioning assemblies are located between the two fixing plates, and one positioning assembly is located between the two turnover plates.
In a preferred embodiment of the present invention, when the two ends of the turnover plate are completely contacted with the two ends of the fixing plate, the turnover plate and the fixing plate cooperate to form an O-shaped structure.
In a preferred embodiment of the present invention, the positioning members are equally spaced along the O-shaped structure, and the positioning wheels are located inside the O-shaped structure.
In a preferred embodiment of the present invention, the fixing plate is provided with a locking pin, the flip plate is provided with a locking block, and the locking pin is engaged with the locking block.
In a preferred embodiment of the present invention, the positioning assembly further comprises a positioning block, and the push rod penetrates through the positioning block.
The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:
the utility model discloses on the base, fixed subassembly, under upset subassembly and locating component's mating reaction, the mode that can adopt the upset realizes that the work piece gets into the centre frame, fixed subassembly and upset subassembly's existence, can fix a position locating component, make locating component can fix a position the clamping operation to the work piece, when the returning face plate is in the upset state, can put into O shape structure with the work piece in, then the returning face plate rotates to being connected with the fixed plate, form the O shape structure of accomplishing, the fitting pin cooperatees with the latch segment, can lock the position of returning face plate, and locating component's existence, can be according to the diameter of work piece, adopt the push rod to promote positioning wheel and work piece contact, the realization is to the tight location of clamp of work piece, three locating component's of group existence, can fix a position the work piece from three direction respectively, reach best location effect.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic overall structure diagram of a preferred embodiment of the present invention;
in the figure: 1. a base; 2. a fixing plate; 3. a turnover plate; 4. a rotating shaft; 5. a positioning assembly; 51. a push rod; 52. positioning wheels; 53. positioning blocks; 6. a locking pin; 7. and a locking block.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1, the center frame of the manual turning type includes a base 1, a fixing component located on the base 1, a turning component capable of turning over relative to the fixing component, and a positioning component 5 for positioning a workpiece; the fixing component comprises two fixing plates 2 which are arranged in parallel, one end of the turnover component is connected with the fixing component through a rotating shaft 4, the turnover component comprises two turnover plates 3 which are arranged in parallel, the positions of the turnover plates 3 correspond to the positions of the fixing plates 2 one by one, the fixing plates 2 and the turnover plates 3 are both U-shaped structures, the number of the positioning components 5 is at least two groups, at least one group of positioning components 5 is positioned in the fixing component, at least one group of positioning components 5 is positioned in the turnover component, the positioning components 5 comprise push rods 51 and positioning wheels 52 positioned at one ends of the push rods 51, and the positioning wheels 52 can position a workpiece, during the use process of the utility model, firstly, a center frame is arranged on a lathe through a base 1, the turnover plate 3 is opened, then the workpiece is placed in the U-shaped structure of the fixing plate 2, after the workpiece is placed, the turnover plate 3 is closed, in the process, the turnover, adopt fitting pin 6 and fitting block 7 to cooperate, because be provided with the draw-in groove on the fitting block 7, so fitting pin 6 can the joint in the draw-in groove, realize the joint between returning face plate 3 and fixed plate 2, form complete O shape structure, then, the push rod 51 of three locating component 5 of group promotes the locating wheel 52 that corresponds respectively and moves, presss from both sides tight location to the work piece from three direction, can guarantee the location effect to the work piece.
Further, 5 quantity of locating component are three groups, and two sets of locating component 5 are located between two fixed plates 2, and a set of locating component 5 is located between two returning face plates 3, and the existence of three locating component 5 of group can follow three directions and press from both sides tight location to the work piece, guarantees the location effect to the work piece.
Specifically, when both ends of the roll-over plate 3 are completely contacted with both ends of the fixed plate 2, the roll-over plate 3 and the fixed plate 2 cooperate to form an O-shaped structure, so that the workpiece is loaded into the O-shaped structure.
Specifically, the positioning assemblies 5 are equally spaced along the O-shaped structure, with the positioning wheels 52 located within the O-shaped structure.
Furthermore, a locking pin 6 is arranged at one end of the fixing plate 2, a locking block 7 is arranged at one end of the turnover plate 3, and the locking pin 6 is matched with the locking block 7.
Specifically, the positioning assembly 5 further includes a positioning block 53, and the push rod 51 penetrates through the positioning block 53.
In summary, under the cooperation of the base 1, the fixing component, the turning component and the positioning component 5, the present invention can adopt a turning mode to realize that the workpiece enters the center frame, the existence of the fixing component and the turning component can position the positioning component 5, so that the positioning component 5 can perform positioning and clamping operations on the workpiece, when the turning plate 3 is in a turning state, the workpiece can be put into the O-shaped structure, then the turning plate 3 rotates to be connected with the fixing plate 2 to form a completed O-shaped structure, the locking pin 6 is matched with the locking block 7, so that the position of the turning plate 3 can be locked, and the existence of the positioning component 5 can adopt the push rod 51 to push the positioning wheel 52 to contact with the workpiece according to the diameter of the workpiece, so as to realize the clamping and positioning of the workpiece, the existence of three groups of the positioning components 5 can position the workpiece from three directions respectively, the best positioning effect is achieved.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The hand-adjusting turnover type center frame is characterized by comprising a base, a fixing component, a turnover component and a positioning component, wherein the fixing component is positioned on the base; the fixed component comprises two fixed plates arranged in parallel, one end of the turnover component is connected with the fixed component through a rotating shaft, the turnover component comprises two turnover plates arranged in parallel, the turnover plates correspond to the fixed plates in position one to one, the fixed plates and the turnover plates are U-shaped structures, the number of the positioning components is at least two, at least one group of positioning components is positioned in the fixed component, at least one group of positioning components is positioned in the turnover component, the positioning components comprise push rods and positioning wheels positioned at one ends of the push rods, and the positioning wheels can position workpieces.
2. The hand-adjusting turnover-type center frame as claimed in claim 1, wherein the number of the positioning assemblies is three, two positioning assemblies are located between the two fixed plates, and one positioning assembly is located between the two turnover plates.
3. The hand-turning and overturning center frame according to claim 1, wherein when the two ends of the turning plate are completely contacted with the two ends of the fixed plate, the turning plate and the fixed plate cooperate to form an O-shaped structure.
4. The hand-steered tipping center frame of claim 3, wherein the positioning assemblies are equally spaced along the O-shaped structure, and the positioning wheels are located in the O-shaped structure.
5. The hand-adjusting turnover type center frame as claimed in claim 1, wherein a locking pin is arranged at one end of the fixing plate, a locking block is arranged at one end of the turnover plate, and the locking pin is matched with the locking block.
6. The hand-turning and overturning type center frame according to claim 1, wherein the positioning assembly further comprises a positioning block, and the push rod penetrates through the positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120207.7U CN210209430U (en) | 2019-07-17 | 2019-07-17 | Hand-adjusting turnover type center frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120207.7U CN210209430U (en) | 2019-07-17 | 2019-07-17 | Hand-adjusting turnover type center frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210209430U true CN210209430U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921120207.7U Active CN210209430U (en) | 2019-07-17 | 2019-07-17 | Hand-adjusting turnover type center frame |
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| CN (1) | CN210209430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958269A (en) * | 2020-08-14 | 2020-11-20 | 浙江震环数控机床股份有限公司 | Inclined bed center frame |
-
2019
- 2019-07-17 CN CN201921120207.7U patent/CN210209430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958269A (en) * | 2020-08-14 | 2020-11-20 | 浙江震环数控机床股份有限公司 | Inclined bed center frame |
| CN111958269B (en) * | 2020-08-14 | 2021-12-24 | 浙江震环数控机床股份有限公司 | Inclined bed center frame |
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