CN213411242U - Milling machine positioning fixture for machining cam cover - Google Patents
Milling machine positioning fixture for machining cam cover Download PDFInfo
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- CN213411242U CN213411242U CN202022523904.6U CN202022523904U CN213411242U CN 213411242 U CN213411242 U CN 213411242U CN 202022523904 U CN202022523904 U CN 202022523904U CN 213411242 U CN213411242 U CN 213411242U
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- positioning fixture
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- 238000003801 milling Methods 0.000 title claims abstract description 19
- 238000003754 machining Methods 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a milling machine positioning fixture of processing cam lid, it relates to positioning fixture technical field, it includes the fixed station, the top of fixed station is provided with the cam lid body, both sides all are provided with a plurality of evenly distributed's first fixed cylinder around the cam lid body, the left middle part of cam lid body is provided with the fixed cylinder of second, the right side of cam lid body is provided with the spacing post of two evenly distributed's third, both sides have set gradually first spacing post and the spacing post of second from a left side to the right side around the cam lid body. The utility model discloses simple structure, fixed swift through first piston rod and second piston rod rebound, makes the lower extreme downshifting of first actuating arm and second actuating arm, and then conveniently fixes the cam cap body, prevents that the cam cap body from removing, and first spacing post, the spacing post of second and the spacing post of third are convenient for assist fixed cam cap body, make positioning fixture reach convenient fixed effect, have improved machining efficiency.
Description
Technical Field
The utility model relates to a positioning fixture technical field, in particular to milling machine positioning fixture of processing cam cap.
Background
Milling machine machining is widely applied in the machining industry, and a general milling machine mainly uses a milling cutter to machine various surfaces on a workpiece, generally, the milling cutter rotates for main motion, the workpiece and the milling cutter move for feed motion, and the milling machine can machine planes and grooves and can machine various curved surfaces, gears and the like.
The existing milling machine positioning fixture for machining the cam cap is complex in structure and inconvenient to use, production efficiency is reduced, and complex clamping is easy to clamp the outer surface of a workpiece, so that the appearance of the workpiece is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses be exactly that the milling machine positioning fixture structure to current processing cam cap is all more complicated, and it is not very convenient to use, has reduced production efficiency, and the surface of complex clamping injury work piece easily presss from both sides, influences the technical problem of the outward appearance of work piece, provides a milling machine positioning fixture of processing cam cap.
In order to solve the technical problem, the utility model comprises a fixed table, a cam cover body is arranged above the fixed table, a plurality of first fixed cylinders which are uniformly distributed are arranged on the front side and the rear side of the cam cover body, a second fixed cylinder is arranged in the middle of the left side of the cam cover body, two third limit columns which are uniformly distributed are arranged on the right side of the cam cover body, and a first limit column and a second limit column are sequentially arranged on the front side and the rear side of the cam cover body from left to right;
the middle parts above the first fixed air cylinders are respectively provided with a first piston rod, the left side and the right side of the upper end of each first piston rod are movably connected with a first driving arm through a movable shaft, the left side and the right side of the middle part of each first driving arm are respectively and movably connected with a first hinge part through a movable shaft, one side, close to the cam cap body, of the upper end surfaces of the first fixed air cylinders is respectively and fixedly connected with a first connecting piece, the other ends of the two first hinge parts are respectively arranged on the left side and the right side of each first connecting piece through movable shafts, and the lower part of the other end of each first driving arm is clung to the;
the middle part of the top of the second fixed cylinder is provided with a second piston rod, the front side and the rear side of the upper end of the second piston rod are movably connected with a second driving arm through a movable shaft, the right side of the top of the second fixed cylinder is fixedly connected with a second connecting piece, the middle parts of the front side and the rear side of the second driving arm are respectively movably connected with a second hinge piece through a movable shaft, the other ends of the two second hinge pieces are respectively arranged on the front side and the rear side of the second connecting piece through a movable shaft, and the lower part of the other end of the second driving arm is tightly attached to the.
Preferably, the left and right sides of fixed station is provided with left mount pad and right mount pad respectively, the relative one side of left mount pad and right mount pad all is through screw fixed connection supporting seat, two supporting seats pass through the left and right sides of screw fixed mounting in the fixed station below, the left side fixedly connected with left connecting seat of left side mount pad, the right side of right mount pad is provided with right connecting seat, the right side fixedly connected with of right connecting seat drives actuating cylinder, the output that drives actuating cylinder runs through right connecting seat and extends to the outside and the right mount pad fixed connection of right connecting seat.
Preferably, the upper end face of the fixing table is fixedly connected with a plurality of uniformly distributed supporting pads, and the upper end face of the cam cover body is tightly attached.
Preferably, the lower end surfaces of the first fixing cylinders are fixedly connected with the upper end surface of the fixing table through screws, and the lower end surface of the second fixing cylinder penetrates through the fixing table and extends to the lower side of the fixing table.
Preferably, the shape of two supporting seats all is "L" form, and two equal fixedly connected with ejector pins of evenly distributed in the relative one side of two supporting seats, the other end and the fixed station of ejector pin paste mutually.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the utility model discloses positioning fixture simple structure, fixed swift has improved machining efficiency, simultaneously, is difficult for pressing from both sides hindering workpiece surface. And the utility model discloses a set up the cam cap body in the top of fixed station, both sides set up a plurality of first fixed cylinders around the cam cap body, set up the fixed cylinder of second at the left middle part of cam cap body simultaneously, start a plurality of first fixed cylinders and the fixed cylinder of second, first piston rod and second piston rod rebound, make the lower extreme of first actuating arm and second actuating arm remove downwards, make the lower terminal surface of first actuating arm and second actuating arm hug closely with the up end of cam cap body, and then conveniently fix the cam cap body, prevent that the cam cap body from removing, both sides and right-hand member set up two first spacing posts respectively around the cam cap body, spacing post of second and the spacing post of third, the supplementary fixed cam cap body of further being convenient for, make the cam cap body reach convenient fixed effect.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic view of the structure of the present invention;
fig. 4 is a left side view structure diagram of the present invention.
The symbols in the figures indicate:
1. a left connecting seat; 101. a right connecting seat; 102. a left mounting base; 103. a right mounting base; 104. a driving cylinder; 105. a supporting seat; 106. a top rod; 2. a fixed table; 201. a support pad; 3. a cam cap body; 4. a first stationary cylinder; 401. a first piston rod; 402. a first drive arm; 403. a first connecting member; 404. a first hinge member; 5. a second stationary cylinder; 501. a second piston rod; 502. a second drive arm; 503. a second connecting member; 504. a second hinge member; 6. a first limit post; 601. a second limit post; 602. and a third limiting column.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments to assist understanding of the invention. The terms used in the utility model are conventional terms in the industry if no special provisions are made.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a milling machine positioning fixture of processing cam cap, its includes fixed station 2, and the top of fixed station 2 is provided with cam cap body 3, and both sides all are provided with a plurality of evenly distributed's first fixed cylinder 4 around cam cap body 3. The middle of the left side of the cam cap body 3 is provided with a second fixed cylinder 5, the right side of the cam cap body 3 is provided with two third limit columns 602 which are uniformly distributed, and the front side and the rear side of the cam cap body 3 are sequentially provided with a first limit column 6 and a second limit column 601 from left to right.
The middle part of a plurality of first fixed cylinder 4 tops all is provided with first piston rod 401, the left and right sides of first piston rod 401 upper end has first actuating arm 402 through loose axle swing joint, the left and right sides at first actuating arm 402 middle part has first hinge piece 404 through the equal swing joint of loose axle, a plurality of first fixed cylinder 4 up end are close to the equal fixedly connected with first connecting piece 403 in one side of cam cap body 3, the left and right sides at first connecting piece 403 is all installed through the loose axle to the other end of two first hinge pieces 404, the below of the other end of first actuating arm 402 is hugged closely with the up end of cam cap body 3.
In this embodiment, the second piston rods 501 are disposed in the middle above the second fixed cylinder 5, the second driving arms 502 are movably connected to the front and rear sides of the upper end of the second piston rods 501 through movable shafts, the second connecting members 503 are fixedly connected to the right side above the second fixed cylinder 5, the second hinge members 504 are movably connected to the middle of the front and rear sides of the second driving arms 502 through movable shafts, the other ends of the two second hinge members 504 are mounted on the front and rear sides of the second connecting members 503 through movable shafts, and the lower portion of the other end of the second driving arm 502 is closely attached to the upper end surface of the cam cap body 3.
In this embodiment, the cam cap body 3 is disposed above the fixing table 2, the plurality of first fixing cylinders 4 are disposed on the front and rear sides of the cam cap body 3, the second fixing cylinder 5 is disposed in the middle of the left side of the cam cap body 3, the plurality of first fixing cylinders 4 and the plurality of second fixing cylinders 5 are activated, the first piston rod 401 and the second piston rod 501 move upward, the lower ends of the first driving arm 402 and the second driving arm 502 move downward, the lower end surfaces of the first driving arm 402 and the second driving arm 502 are in close contact with the upper end surface of the cam cap body 3, the cam cap body 3 is further fixed conveniently, and the cam cap body 3 is prevented from moving. Two first limiting columns 6, two second limiting columns 601 and two third limiting columns 602 are arranged on the front side, the rear side and the right end of the cam cap body 3 respectively, so that the cam cap body 3 is further convenient to fix in an auxiliary mode, the cam cap body 3 is enabled to achieve the effect of convenient fixing, the positioning clamp is simple in structure and quick to fix, machining efficiency is improved, and meanwhile the surface of a workpiece is not prone to being damaged by clamping.
As a technical optimization scheme of the utility model, the left and right sides of fixed station 2 is provided with left mount pad 102 and right mount pad 103 respectively, and one side that left mount pad 102 and right mount pad 103 are relative all through screw fixedly connected with supporting seat 105, and two supporting seats 105 pass through the left and right sides of screw fixed mounting in fixed station 2 below. The left side fixedly connected with left connecting seat 1 of left mounting seat 102, the right side of right mounting seat 103 is provided with right connecting seat 101, and the right side fixedly connected with of right connecting seat 101 drives actuating cylinder 104, and the output that drives actuating cylinder 104 runs through right connecting seat 101 and extends to the outside and the right mounting seat 103 fixed connection of right connecting seat 101.
In the embodiment, the supporting seat 105 is arranged on the opposite side of the left mounting seat 102 and the right mounting seat 103, so that the fixing table 2 is convenient to mount by the supporting seat 105; a left mounting seat 102 and a right connecting seat 101 are respectively arranged on the opposite sides of the left mounting seat 102 and the right mounting seat 103, so that the left mounting seat 102 and the right connecting seat 101 can conveniently support the fixed table 2; the right mounting seat 103 is connected with the output end of the driving air cylinder 104, the driving air cylinder 104 is started, the distance between the left mounting seat 102 and the right mounting seat 103 is further conveniently adjusted, and the positioning clamp achieves the effect of convenient adjustment.
As a technical optimization scheme of the utility model, a plurality of evenly distributed's of up end fixedly connected with supporting pad 201 of fixed station 2, the lower terminal surface of cam cap body 3 is hugged closely with the up end of supporting pad 201.
In the present embodiment, by providing a plurality of support pads 201 above the fixed table 2, the cam cap body 3 is further positioned and supported with the support pads 201.
As a technical optimization scheme of the utility model, a plurality of first stationary cylinder 4's lower terminal surface all passes through screw fixed connection with the up end of fixed station 2, and the lower terminal surface of second stationary cylinder 5 runs through fixed station 2 and extends to the below of fixed station 2.
In the present embodiment, by installing the plurality of first and second fixed cylinders 4 and 5 above the fixed table 2, and activating the first and second fixed cylinders 4 and 5, the fixing of the cam cap body 3 above the fixed table 2 for the machining work is further facilitated.
As a technical optimization scheme of the utility model, two supporting seat 105's shape all is "L" form, two equal evenly distributed's of the equal fixedly connected with ejector pin 106 in one side that two supporting seat 105 are relative, and the other end and the fixed station 2 of ejector pin 106 paste mutually.
In this embodiment, through designing into two supporting seats 105 "L" form, and then conveniently fix the top to supporting seat 105 with fixed station 2, the fixed station 2 of being convenient for is supported fixedly, and the ejector pin 106 of setting is convenient for restrict fixed station 2, prevents that fixed station 2 from removing about.
The utility model discloses a theory of operation does: firstly, a cam cap body 3 is arranged above a fixed table 2, a plurality of first fixed cylinders 4 are arranged on the front side and the rear side of the cam cap body 3, and a second fixed cylinder 5 is arranged in the middle of the left side of the cam cap body 3; the first piston rods 401 and the second piston rods 501 move upwards to move the lower ends of the first driving arm 402 and the second driving arm 502 downwards, so that the lower end surfaces of the first driving arm 402 and the second driving arm 502 are tightly attached to the upper end surface of the cam cap body 3, the cam cap body 3 is conveniently fixed, and the cam cap body 3 is prevented from moving. Two first limiting columns 6, a second limiting column 601 and a third limiting column 602 are respectively arranged at the front side, the rear side and the right end of the cam cap body 3, so that the cam cap body 3 is further conveniently and auxiliarily fixed, and the cam cap body 3 achieves the effect of convenient fixation; and the positioning clamp has simple structure and quick fixation, improves the processing efficiency and is not easy to clamp the surface of a workpiece.
It is to be understood that in the description of the present invention, the positional or positional relationship indicated such as the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the positional or positional relationship 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. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (5)
1. A milling machine positioning fixture for machining a cam cover comprises a fixed table (2) and is characterized in that a cam cover body (3) is arranged above the fixed table (2), a plurality of first fixing cylinders (4) which are uniformly distributed are arranged on the front side and the rear side of the cam cover body (3), a second fixing cylinder (5) is arranged in the middle of the left side of the cam cover body (3), two third limiting columns (602) which are uniformly distributed are arranged on the right side of the cam cover body (3), and a first limiting column (6) and a second limiting column (601) are sequentially arranged on the front side and the rear side of the cam cover body (3) from left to right;
the middle part above the first fixed cylinders (4) is provided with a first piston rod (401), the left side and the right side of the upper end of the first piston rod (401) are movably connected with a first driving arm (402) through a movable shaft, the left side and the right side of the middle part of the first driving arm (402) are movably connected with a first hinge piece (404) through a movable shaft, one side, close to the cam cover body (3), of the upper end face of the first fixed cylinders (4) is fixedly connected with a first connecting piece (403), the other ends of the two first hinge pieces (404) are mounted on the left side and the right side of the first connecting piece (403) through movable shafts, and the lower part of the other end of the first driving arm (402) is tightly attached to the upper end face of the cam cover body (3);
the middle part of second fixed cylinder (5) top all is provided with second piston rod (501), both sides have second actuating arm (502) through loose axle swing joint around second piston rod (501) upper end, right side fixedly connected with second connecting piece (503) of second fixed cylinder (5) top, the middle part of both sides all has second hinge spare (504) through loose axle swing joint around second actuating arm (502), two the other end of second hinge spare (504) all installs both sides around second connecting piece (503) through the loose axle, the below of the other end of second actuating arm (502) is hugged closely with the up end of cam lid body (3).
2. A milling machine positioning jig for machining cam caps according to claim 1, the left side and the right side of the fixed table (2) are respectively provided with a left mounting seat (102) and a right mounting seat (103), one side of the left mounting seat (102) opposite to one side of the right mounting seat (103) is fixedly connected with a supporting seat (105) through screws, the two supporting seats (105) are fixedly arranged at the left side and the right side below the fixed platform (2) through screws, the left side of the left mounting seat (102) is fixedly connected with a left connecting seat (1), the right side of the right mounting seat (103) is provided with a right connecting seat (101), the right side of the right connecting seat (101) is fixedly connected with a driving cylinder (104), the output end of the driving air cylinder (104) penetrates through the right connecting seat (101) and extends to the outside of the right connecting seat (101) to be fixedly connected with the right mounting seat (103).
3. A milling machine positioning fixture for machining cam caps as claimed in claim 1, wherein a plurality of evenly distributed supporting pads (201) are fixedly connected to the upper end surface of the fixed table (2), and the lower end surface of the cam cap body (3) is closely attached to the upper end surface of the supporting pads (201).
4. A milling machine positioning fixture for machining cam caps according to claim 1, wherein the lower end surfaces of the first fixed cylinders (4) are fixedly connected with the upper end surface of the fixed table (2) through screws, and the lower end surface of the second fixed cylinder (5) penetrates through the fixed table (2) and extends below the fixed table (2).
5. The milling machine positioning fixture for machining the cam cap is characterized in that the two supporting seats (105) are L-shaped, two uniformly distributed ejector rods (106) are fixedly connected to one opposite sides of the two supporting seats (105), and the other ends of the ejector rods (106) are attached to the fixed table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523904.6U CN213411242U (en) | 2020-11-04 | 2020-11-04 | Milling machine positioning fixture for machining cam cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523904.6U CN213411242U (en) | 2020-11-04 | 2020-11-04 | Milling machine positioning fixture for machining cam cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213411242U true CN213411242U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022523904.6U Active CN213411242U (en) | 2020-11-04 | 2020-11-04 | Milling machine positioning fixture for machining cam cover |
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| Country | Link |
|---|---|
| CN (1) | CN213411242U (en) |
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2020
- 2020-11-04 CN CN202022523904.6U patent/CN213411242U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A positioning fixture for milling machine for machining cam cover Effective date of registration: 20220620 Granted publication date: 20210611 Pledgee: SHANDONG WEIHAI RURAL COMMERCIAL BANK Co.,Ltd. Pledgor: WEIHAI HONGFENG PRECISION MACHINERY Co.,Ltd. Registration number: Y2022980008191 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210611 Pledgee: SHANDONG WEIHAI RURAL COMMERCIAL BANK Co.,Ltd. Pledgor: WEIHAI HONGFENG PRECISION MACHINERY Co.,Ltd. Registration number: Y2022980008191 |