CN210388371U - Hardware processing special fixture - Google Patents
Hardware processing special fixture Download PDFInfo
- Publication number
- CN210388371U CN210388371U CN201921250730.1U CN201921250730U CN210388371U CN 210388371 U CN210388371 U CN 210388371U CN 201921250730 U CN201921250730 U CN 201921250730U CN 210388371 U CN210388371 U CN 210388371U
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- China
- Prior art keywords
- push rod
- fan
- clamp splice
- hydraulic push
- shaped clamp
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Abstract
The utility model discloses a hardware processing special fixture, including second hydraulic push rod, triangular prism case, metal circle frame, circular arc strip hole, lower fan-shaped clamp splice, go up fan-shaped clamp splice, first hydraulic push rod, bar groove, direction strip groove, sector plate, support strip piece, rack piece, circular arc kicking block, bearing and fixed round bar. The utility model relates to a rationally, the mode of traditional clamping structure and drive anchor clamps power has been changed, adopt corresponding rack structure to mesh to carry out the transmission and improve the stability of anchor clamps centre gripping, can adjust the distance change between two adjacent anchor clamps structures in a flexible way, through going up three fan-shaped clamp splice medial extremity each other apart from changing, reach the effect of fixing the cylinder article centre gripping to can realize the function that anchor clamps centre gripping mode conversion was used, improve the practicality of anchor clamps, the centre gripping that is applicable to different specification articles is fixed.
Description
Technical Field
The utility model relates to a special fixture specifically is a hardware processing special fixture, belongs to the hardware processing field.
Background
The hardware processing is to process raw materials into various parts such as screws, motor shafts, model car parts, fishing gear accessories, loudspeaker box product shells, mobile power supply shells and the like according to the drawings or samples of customers by using machines such as lathes, milling machines, drilling machines, polishing machines and the like.
Because the hardware shape specification that hardware processing came out is all different to traditional anchor clamps simple structure can not satisfy the anchor clamps needs, and is more limited, if an anchor clamps are consolidated to a type article and are used, the mode that drives the anchor clamps structure and remove simultaneously remains to be followed the drive mode and is consolidated the back and be difficult for improving on becoming flexible. Therefore, a special fixture for hardware processing is provided for the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hardware processing special fixture for solving above-mentioned problem.
The utility model discloses a technical scheme realizes above-mentioned purpose, a hardware processing special fixture, including metal circle frame, drive structure and clamping structure, three circular arc strip holes have been seted up to equal annular equidistance in bottom circular wall edge inboard and the middle part in the metal circle frame, and three circular arc braced blocks of three different heights are all slidably mounted in the circular arc strip hole;
the driving structure comprises three second hydraulic push rods, the three push rods of the three second hydraulic push rods are arranged at corresponding positions on three sides of the same triangular prism box, a fixed circular rod is fixedly arranged in the middle of the triangular prism box, three bearings are arranged on the top of the fixed circular rod from top to bottom in an equidistant mode, sector plates are arranged on annular surfaces of the three bearings and are positioned around the fixed circular rod in an annular equidistant mode, sectors on the top of the sector plates are fixedly connected with the bottoms of corresponding circular arc supporting blocks, the outer circular arc surfaces of the sector plates are of a tooth socket structure, the annular surfaces of the sector plates with three different horizontal heights are meshed and connected to one side of a rack block at the same height, and one end face of the rack block is arranged at one end of the push rod of the second hydraulic push rod;
clamping structure includes fan-shaped clamp splice down, fan-shaped clamp splice bottom slides down and pastes and lean on the bottom circle wall in the metal circle frame, and just down fan-shaped clamp splice bottom relevant position installs at the circular arc bracer top surface that corresponds, the bar recess has been seted up to fan-shaped clamp splice top intermediate position down, and installs first hydraulic push rod in the bar recess, connecting block and last fan-shaped clamp splice bottom intermediate position fixed connection are passed through to first hydraulic push rod's push rod one end, and go up fan-shaped clamp splice bottom both sides through direction slider and fan-shaped clamp splice top surface sliding connection down.
Preferably, the bottom of the metal circular frame is arranged on a triangular port at the top of the triangular prism box, and one end of the support bar block is vertically arranged on three side walls in the triangular prism box.
Preferably, lower fan-shaped clamp splice is equipped with threely, and three lower fan-shaped clamp splice annular equidistance is located the metal circle frame.
Preferably, two guide strip grooves are symmetrically formed in the top surface of the lower fan-shaped clamping block, and corresponding guide sliding blocks are arranged in the guide strip grooves in a sliding mode.
Preferably, the other side of the rack block is slidably connected with the side face of one side of the corresponding support bar block, and the length of the rack block is greater than the length of the arc outside the lower sector clamping block in meshed connection.
Preferably, the first hydraulic push rod and the second hydraulic push rod are connected with an external pneumatic control device and an air pump through hoses, and the elongation of the first hydraulic push rod is equal to half of the length of the strip-shaped groove.
The utility model has the advantages that:
1. this kind of hardware processing special fixture reasonable in design has changed traditional clamping structure and the mode of drive anchor clamps power, adopts corresponding rack structure meshing to carry out the transmission and improves the stability of anchor clamps centre gripping, can adjust the distance change between two adjacent anchor clamps structures in a flexible way.
2. This kind of hardware processing special fixture reasonable in design through changing three fan-shaped clamp splice medial extremity each other apart from, reaches the effect of fixing the cylinder article centre gripping to can realize the function that anchor clamps centre gripping mode conversion was used, improve the practicality of anchor clamps, the centre gripping that is applicable to different specification articles is fixed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the drawings without inventive exercise.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the sector plate and the rack block of the present invention;
fig. 4 is a schematic view of the connection structure of the sector plate and the fixed round bar of the present invention.
In the figure: 1. second hydraulic push rod, 2, triangular prism case, 3, metal circle frame, 4, circular arc strip hole, 5, lower fan-shaped clamp splice, 6, upper fan-shaped clamp splice, 7, first hydraulic push rod, 8, bar recess, 9, direction strip groove, 10, sector plate, 11, support strip piece, 12, rack piece, 13, circular arc bracer, 14, bearing, 15, fixed round bar.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, a special fixture for hardware processing comprises a metal circular frame 3, a driving structure and a clamping structure, wherein three circular arc bar holes 4 are annularly and equidistantly formed in the inner side and the middle part of the edge of a bottom circular wall in the metal circular frame 3, and three circular arc supporting blocks 13 with different heights are slidably mounted in the three circular arc bar holes 4;
the driving structure comprises three second hydraulic push rods 1, the push rods of the three second hydraulic push rods 1 are arranged at corresponding positions on three side surfaces of the same triangular prism box 2, a fixed round rod 15 is fixedly arranged in the middle of the triangular prism box 2, and the top of the fixed round rod 15 is provided with three bearings 14 from top to bottom at equal intervals, the ring surfaces of the three bearings 14 are provided with sector plates 10, and the three sector plates 10 are positioned around the fixed round bar 15 in an annular equal distance, the sector surfaces at the top of the three sector plates 10 are fixedly connected with the bottom of the corresponding arc supporting block 13, the arc surface at the outer side of the sector plate 10 is of a tooth groove structure, the annular surfaces of the sector plates 10 with different horizontal heights are meshed and connected to one side of a rack block 12 at the same height, and the end face of one end of the rack block 12 is installed at one end of a push rod of a second hydraulic push rod 1;
clamping structure includes lower fan-shaped clamp splice 5, slide to paste and lean on in metal circle frame 3 bottom circle wall down 5 bottoms of fan-shaped clamp splice, and install at 13 top surfaces of corresponding circular arc bracer 5 bottoms relevant position down, bar recess 8 has been seted up to 5 top intermediate positions of fan-shaped clamp splice down, and installs first hydraulic pressure push rod 7 in the bar recess 8, connecting block and the 6 bottom intermediate position fixed connection of last fan-shaped clamp splice are passed through to the push rod one end of first hydraulic pressure push rod 7, and go up 6 bottom both sides of fan-shaped clamp splice through direction slider and 5 top surface sliding connection of fan-shaped clamp splice down.
The bottom of the metal round frame 3 is arranged on a triangular port at the top of the triangular prism box 2, and one end of a supporting strip 11 is vertically arranged on each of three side walls in the triangular prism box 2, so that the metal round frame 3 is supported and fixed at a height position which can be reached by an operator; the number of the lower fan-shaped clamping blocks 5 is three, and the three lower fan-shaped clamping blocks 5 are annularly and equidistantly positioned in the metal circular frame 3, so that a workpiece can be clamped conveniently by changing the distance between two connected lower fan-shaped clamping blocks 5; two guide strip grooves 9 are symmetrically formed in the top surface of the lower fan-shaped clamping block 5, and corresponding guide sliding blocks are slidably mounted in the two guide strip grooves 9, so that stable sliding connection between the lower fan-shaped clamping block 5 and the upper fan-shaped clamping block 6 is facilitated; the other side of the rack block 12 is slidably connected with the side surface of one side of the corresponding support bar block 11, and the length of the rack block 12 is greater than the length of the arc outside the lower fan-shaped clamping block 5 in meshed connection, so that the effect of supporting the rack block 12 to move stably is achieved; first hydraulic push rod 7 and second hydraulic push rod 1 all are connected with external pneumatic control equipment and air pump through the hose, and the elongation of first hydraulic push rod 7 equals bar recess 8 half length, can guarantee to promote under the flexible state of first hydraulic push rod 7 that the continuous last fan-shaped clamp splice 6 slides on fan-shaped clamp splice 5 down.
The utility model discloses when using, through coordinating to start wherein arbitrary two second hydraulic push rod 1 and be in the extension or shrink state and drive respectively through rack 12 mesh connection two corresponding sector plate 10 counter rotation, because three sector plate 10 passes corresponding three circular arc strip hole 4 and lower sector clamp 5 bottom fixed connection through three circular arc bracer 13, make two lower sector clamp 5 of counter rotation removal gradually close to and the roughness of lower sector clamp 5 both sides lateral wall is big to placing article between the two, reach the effect of carrying out the centre gripping to flat structure on the article, thereby changed traditional clamping structure and driven fixture power's mode, adopt corresponding rack structure mesh to carry out the transmission and improve the stability of anchor clamps centre gripping, can adjust the distance change between two adjacent anchor clamps structure in a flexible way;
the upper fan-shaped clamping block 6 which is arranged on the lower fan-shaped clamping block 5 in a sliding mode is driven to be close to the axial lead of the metal circular frame 3 by starting the first hydraulic push rod 7 to run in an extending or contracting state, the distance between the inner side ends of the upper fan-shaped clamping block 6 can be changed, the effect of clamping and fixing the columnar articles is achieved, the function of changing the clamping mode of the clamp can be achieved, the practicability of the clamp is improved, and the clamp is suitable for clamping and fixing articles with different specifications.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a hardware processing special fixture which characterized in that: the metal round frame comprises a metal round frame (3), a driving structure and a clamping structure, wherein three circular arc strip holes (4) are formed in the metal round frame (3) at equal intervals in a ring shape at the inner side and the middle part of the edge of a round wall at the bottom, and three circular arc supporting blocks (13) with different heights are slidably mounted in the three circular arc strip holes (4);
the driving structure comprises a second hydraulic push rod (1), the second hydraulic push rod (1) is three, the push rod of the second hydraulic push rod (1) is installed at the corresponding position of the three sides of the same triangular prism box (2), the middle of the triangular prism box (2) is fixedly provided with a fixed round rod (15), the top of the fixed round rod (15) is provided with three bearings (14) from top to bottom in equal distance, three sector plates (10) are installed on the annular surfaces of the bearings (14), the annular equal distances of the sector plates (10) are positioned around the fixed round rod (15), three sector plates (10) are fixedly connected with the bottom of a corresponding arc supporting block (13), the outer side arc surfaces of the sector plates (10) are of a tooth socket structure, and the annular surfaces of the sector plates (10) with different horizontal heights are meshed with and connected with one side of a tooth bar block (12) at the same height, one end face of the rack block (12) is arranged at one end of a push rod of the second hydraulic push rod (1);
clamping structure includes down fan-shaped clamp splice (5), down fan-shaped clamp splice (5) bottom slide paste lean on in metal circle frame (3) bottom circle wall on, and install circular arc bracer (13) top surface at corresponding fan-shaped clamp splice (5) bottom relevant position down, bar recess (8) have been seted up to fan-shaped clamp splice (5) top intermediate position down, and install first hydraulic push rod (7) in bar recess (8), the push rod one end of first hydraulic push rod (7) is passed through connecting block and last fan-shaped clamp splice (6) bottom intermediate position fixed connection, and goes up fan-shaped clamp splice (6) bottom both sides through guide slider and fan-shaped clamp splice (5) top surface sliding connection down.
2. The special hardware processing clamp of claim 1, wherein: the bottom of the metal circular frame (3) is arranged on a triangular port at the top of the triangular prism box (2), and one end of a supporting strip block (11) is vertically arranged on each of three side walls in the triangular prism box (2).
3. The special hardware processing clamp of claim 1, wherein: lower fan-shaped clamp splice (5) are equipped with threely, and three lower fan-shaped clamp splice (5) annular equidistance is located metal circle frame (3).
4. The special hardware processing clamp of claim 1, wherein: two guide strip grooves (9) are symmetrically formed in the top surface of the lower fan-shaped clamping block (5), and corresponding guide sliding blocks are arranged in the guide strip grooves (9) in a sliding mode.
5. The special hardware processing clamp of claim 1, wherein: the other side of the rack block (12) is connected with the side surface of one side of the corresponding support bar block (11) in a sliding manner, and the length of the rack block (12) is greater than the length of the arc of the outer side of the lower sector clamping block (5) in meshed connection.
6. The special hardware processing clamp of claim 1, wherein: the first hydraulic push rod (7) and the second hydraulic push rod (1) are connected with an external pneumatic control device and an air pump through hoses, and the elongation of the first hydraulic push rod (7) is equal to half of the length of the strip-shaped groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250730.1U CN210388371U (en) | 2019-08-05 | 2019-08-05 | Hardware processing special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250730.1U CN210388371U (en) | 2019-08-05 | 2019-08-05 | Hardware processing special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210388371U true CN210388371U (en) | 2020-04-24 |
Family
ID=70358210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921250730.1U Expired - Fee Related CN210388371U (en) | 2019-08-05 | 2019-08-05 | Hardware processing special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210388371U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475049A (en) * | 2020-12-08 | 2021-03-12 | 芜湖同创模具机械有限公司 | Automobile exhaust pipe forming stamping die |
| CN112692607A (en) * | 2020-12-08 | 2021-04-23 | 湖南鸿云钢模科技有限公司 | Be applied to accurate fixed position structure of steel framework processing |
| CN113334856A (en) * | 2021-06-09 | 2021-09-03 | 江苏美瑞嘉包装有限公司 | Connecting and bonding process for upper box and lower box of heaven-earth box type |
| CN113909966A (en) * | 2021-09-06 | 2022-01-11 | 浙江志通管阀科技有限公司 | Automatic slope cutting device for two ends of horizontal elbow pipe fitting |
-
2019
- 2019-08-05 CN CN201921250730.1U patent/CN210388371U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475049A (en) * | 2020-12-08 | 2021-03-12 | 芜湖同创模具机械有限公司 | Automobile exhaust pipe forming stamping die |
| CN112692607A (en) * | 2020-12-08 | 2021-04-23 | 湖南鸿云钢模科技有限公司 | Be applied to accurate fixed position structure of steel framework processing |
| CN112692607B (en) * | 2020-12-08 | 2022-06-28 | 浙江恒基钢结构工程有限公司 | Be applied to accurate fixed position structure of steel framework processing |
| CN113334856A (en) * | 2021-06-09 | 2021-09-03 | 江苏美瑞嘉包装有限公司 | Connecting and bonding process for upper box and lower box of heaven-earth box type |
| CN113909966A (en) * | 2021-09-06 | 2022-01-11 | 浙江志通管阀科技有限公司 | Automatic slope cutting device for two ends of horizontal elbow pipe fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20200805 |