CN214979287U - Rocker arm hole milling tool - Google Patents
Rocker arm hole milling tool Download PDFInfo
- Publication number
- CN214979287U CN214979287U CN202121121986.XU CN202121121986U CN214979287U CN 214979287 U CN214979287 U CN 214979287U CN 202121121986 U CN202121121986 U CN 202121121986U CN 214979287 U CN214979287 U CN 214979287U
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- bottom plate
- rocker arm
- assembly
- handle
- moving block
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Abstract
The utility model discloses a rocking arm hole milling frock, concretely relates to rocking arm processing technology field. A rocker arm hole milling tool comprises a bottom plate, a clamping assembly and a pushing assembly; one end of the bottom plate is provided with a clamping assembly, and the other end of the bottom plate is provided with a pushing assembly; the clamping assembly comprises a fixed block and a moving block which are in contact with each other, the fixed block is fixedly connected with the bottom plate, and the moving block is in sliding fit with the bottom plate; the moving block is positioned between the fixed block and the pushing assembly and is connected with the pushing assembly; the clamping assembly is provided with a cavity matched with the rocker arm, and the cavity is vertically arranged at the joint of the fixed block and the moving block. The utility model discloses can make the rocking arm receive even clamping-force, the milling cutter of being convenient for improves the machining precision to the rocking arm hole to the rocking arm processing hole, shortens the process time of rocking arm, is convenient for process in batches.
Description
Technical Field
The utility model relates to a rocking arm processing technology field, concretely relates to rocking arm hole milling frock.
Background
When the rocker arm hole is machined, a simple clamp is used for clamping the rocker arm, and then the rocker arm hole is machined through a milling cutter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock for milling rocking arm slotted hole to solve current processing rocking arm slotted hole in-process, the clamping-force uneven distribution's that the rocking arm bore problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides a rocking arm hole milling frock, includes: the clamping device comprises a bottom plate, a clamping assembly and a pushing assembly; one end of the bottom plate is provided with a clamping assembly, and the other end of the bottom plate is provided with a pushing assembly; the clamping assembly comprises a fixed block and a moving block which are in contact with each other, the fixed block is fixedly connected with the bottom plate, and the moving block is in sliding fit with the bottom plate; the moving block is positioned between the fixed block and the pushing assembly and is connected with the pushing assembly; the clamping assembly is provided with a cavity matched with the rocker arm, and the cavity is vertically arranged at the joint between the fixed block and the moving block.
The beneficial effect who adopts above-mentioned scheme does: the movable block is moved through the pushing assembly, the closing state of the clamping assembly can be changed, so that the rocker arm is embedded into the cavity matched with the appearance of the rocker arm, the rocker arm is enabled to receive even clamping force, milling cutters are convenient to machine holes in the rocker arm, the machining precision of the rocker arm is improved, the rocker arm is prevented from displacing due to uneven stress, meanwhile, the rocker arm can be installed and detached only through simple pushing action, the machining time of the rocker arm is greatly shortened, and batch machining is facilitated.
Further, the fixed block is connected with the bottom plate through a first bolt.
Furthermore, the pushing assembly comprises a push rod, a limiting assembly, a connecting piece and a handle, one end of the push rod penetrates through the top of the limiting assembly, two ends of the connecting piece are hinged to the end portion, far away from the moving block, of the push rod and the middle of the handle respectively, and the bottom of the handle is hinged to the bottom of the limiting assembly.
The beneficial effect who adopts above-mentioned scheme does: the push rod passes the top of spacing subassembly and makes the push rod can the accurate effect in the movable block at the in-process that removes to the both ends of connecting piece are connected with push rod and handle respectively, only need rotatory handle, and the connecting piece just can drive the push rod and remove, thereby makes fixed block and movable block carry out the centre gripping with the rocking arm fast, and operation process is simple.
Furthermore, the limiting assembly comprises a sleeve and a supporting seat, the sleeve is positioned between the moving block and the connecting piece and is connected with the top of the supporting seat, and the push rod penetrates through the sleeve; the supporting seat is arranged at the top of the bottom plate, and the handle is hinged to the supporting seat.
The beneficial effect who adopts above-mentioned scheme does: the push rod penetrates through the sleeve to be connected with the moving block, and the sleeve plays a limiting role to ensure that the push rod only moves along the axial direction of the sleeve.
Further, the handle includes link and holds the end, and the link is articulated with the supporting seat to the connecting piece is close to the link.
Further, the connecting piece is articulated with push rod and handle through first rivet and second rivet respectively, and the handle passes through the third rivet and is connected with the supporting seat.
Furthermore, the edge of bottom plate is equipped with the briquetting, and the briquetting is the L type to the one end of briquetting and the top contact of bottom plate, the other end and the milling machine of briquetting are connected.
Furthermore, a through hole is formed in one end, in contact with the bottom plate, of the pressing block, and a second bolt used for being connected with a milling machine is arranged in the through hole.
The beneficial effect who adopts above-mentioned scheme does: the edge at the base sets up the briquetting, and the briquetting passes through the fourth bolt to be connected with the lathe, can fix the bottom plate.
The utility model discloses following beneficial effect has:
1. the utility model discloses a change the closure state of centre gripping subassembly to in embedding rocking arm and rocking arm appearance assorted cavity, make the rocking arm receive even clamping-force, the milling cutter of being convenient for improves the machining precision to the rocking arm processing hole, avoids the rocking arm because of the uneven displacement that produces of atress, simultaneously, only through simple promotion action, just can realize the installation of rocking arm and get the operation of unloading, shortened the process time of rocking arm greatly, be convenient for process in batches.
2. The utility model discloses a top that the push rod passed spacing subassembly makes the push rod can accurately act on the movable block at the in-process that removes to the both ends of connecting piece are connected with push rod and handle respectively, only need rotatory handle, and the connecting piece just can drive the push rod and remove, thereby makes fixed block and movable block carry out the centre gripping with the rocking arm fast, and operation process is simple.
Drawings
Fig. 1 is the utility model discloses a structural schematic for milling frock in rocking arm hole.
Fig. 2 is a schematic structural view of the clamping assembly of the present invention.
Fig. 3 is a schematic structural diagram of the pressing block of the present invention.
Fig. 4 is the utility model discloses a schematic structure view when the frock for milling rocking arm hole is opened the state.
In the figure: 1-a bottom plate; 2-a clamping assembly; 201-moving block; 202-fixed block; 203-a cavity; 3-a pushing assembly; 4-a push rod; 5-a limiting component; 501-a sleeve; 502-a support base; 6-connecting piece; 7-a handle; 701-connecting end; 702-a hand-held end; 801-first rivet; 802-a second rivet; 803-third rivet; 9-briquetting; 110-a first bolt; 111-second bolt.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1 and 4, a rocker arm hole milling tool comprises a bottom plate 1, a clamping component 2 and a pushing component 3, wherein the clamping component 2 is arranged at one end of the bottom plate 1, the pushing component 3 is arranged at the other end of the bottom plate 1, the clamping component 2 comprises a fixed block 202 and a moving block 201 which are in mutual contact, the fixed block 202 is fixedly connected with the bottom plate 1, the moving block 201 is in sliding fit with the bottom plate 1, the moving block 201 is located between the fixed block 202 and the pushing component 3, and the moving block 201 is connected with the pushing component 3; the clamping assembly 2 is provided with a cavity 203 matched with the rocker arm, and the cavity 203 is vertically arranged at the joint of the fixed block 202 and the moving block 201. Remove movable block 201 through promotion subassembly 3, can change the closure state of centre gripping subassembly 2 to in with rocking arm embedding and rocking arm appearance assorted cavity 203, make the rocking arm receive even clamping-force, the milling cutter of being convenient for is to rocking arm processing hole, improve the machining precision to the rocking arm, avoid the rocking arm because of the uneven displacement that produces of atress, simultaneously, only through simple promotion action, just can realize the installation of rocking arm and get and unload the operation, the process time of rocking arm has been shortened greatly, be convenient for process in batches.
Referring to fig. 1 and 2, the clamping assembly 2 is a rectangular parallelepiped, when the rocker arm is embedded in the clamping assembly 2, the outer contours of the rocker arm are respectively in contact with the fixed block 202 and the moving block 201, the fixed block 202 is connected with the bottom plate 1 through the first bolt 110, so that the fixed block 202 is kept in a fixed state, and the closed state of the clamping assembly 2 can be changed by moving the moving block 201.
Referring to fig. 1 and 4, the pushing assembly 3 includes a push rod 4, a limiting assembly 5, a connecting member 6 and a handle 7, wherein one end of the push rod 4 passes through the top of the limiting assembly 5, two ends of the connecting member 6 are respectively hinged to the end of the push rod 4 far away from the moving block 201 and the middle of the handle 7, and the bottom of the handle 7 is hinged to the bottom of the limiting assembly 5. Push rod 4 passes the top of spacing subassembly 5 and makes push rod 4 can accurately act on movable block 201 at the in-process that removes to the both ends of connecting piece 6 are connected with push rod 4 and handle 7 respectively, only need rotatory handle 7, and connecting piece 6 just can drive push rod 4 and remove, thereby makes fixed block 202 and movable block 201 carry out the centre gripping with the rocking arm fast, and operation process is simple. The limiting assembly 5 comprises a sleeve 501 and a supporting seat 502, the sleeve 501 is located between the moving block 201 and the connecting piece 6, the sleeve 501 is connected with the top of the supporting seat 502, and the push rod 4 penetrates through the sleeve 501; the support base 502 is disposed on top of the base plate 1, the handle 7 includes a connection end 701 and a hand-held end 702, the connection end 701 is hinged with the support base 502, and the connection member 6 is adjacent to the connection end 701. The connecting piece 6 is hinged with the push rod 4 and the handle 7 through the first rivet 801 and the second rivet 802 respectively, the handle 7 is connected with the supporting seat 502 through the third rivet 803, two ends of the connecting piece 6 are hinged with the push rod 4 and the handle 7, the handle 7 is hinged with the supporting seat 502, and the structure of the limiting assembly 5 is more compact by adopting a hinged mode.
Referring to fig. 1 and 3, a pressing block 9 is disposed at the edge of the bottom plate 1, the pressing block 9 is L-shaped, one end of the pressing block 9 contacts with the top of the bottom plate 1, and the other end of the pressing block 9 is connected to a milling machine. One end of the pressing block 9, which is in contact with the bottom plate 1, is provided with a through hole, and the through hole is provided with a second bolt 111 used for being connected with a milling machine. The pressing block 9 is arranged at the edge of the bottom plate 1, and the pressing block 9 is connected with a lathe through a second bolt 111, so that the bottom plate 1 can be fixed.
The processing process of the rocker arm hole comprises the following steps: 1) rotating the handle to enable the push rod 4 to move the moving block 201, and placing the rocker arm to be machined in the clamping component 2 when the clamping component 2 is in an open state; 2) and rotating the handle 7 again to enable the moving block 201 to be in contact with the fixed block 202, enabling the clamping assembly 2 to be in a closed state, embedding the rocker arm into the cavity 203 at the moment, and controlling the milling cutter to act on the rocker arm to finish machining of the rocker arm hole.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a rocking arm hole milling frock which characterized in that includes: the device comprises a bottom plate (1), a clamping assembly (2) and a pushing assembly (3); one end of the bottom plate (1) is provided with the clamping assembly (2), and the other end of the bottom plate (1) is provided with the pushing assembly (3); the clamping assembly (2) comprises a fixed block (202) and a moving block (201) which are in contact with each other, the fixed block (202) is fixedly connected with the bottom plate (1), and the moving block (201) is in sliding fit with the bottom plate (1); the moving block (201) is located at a position between the fixed block (202) and the pushing component (3), and the moving block (201) is connected with the pushing component (3); the clamping assembly (2) is provided with a cavity (203) matched with the rocker arm, and the cavity (203) is vertically arranged at the connecting position between the fixed block (202) and the moving block (201).
2. The rocker arm hole milling tool according to claim 1, characterized in that the fixed block (202) is connected with the base plate (1) through a first bolt (110).
3. The rocker arm hole milling tool according to claim 1, wherein the pushing assembly (3) comprises a push rod (4), a limiting assembly (5), a connecting piece (6) and a handle (7), one end of the push rod (4) penetrates through the top of the limiting assembly (5), two ends of the connecting piece (6) are hinged to the end portion, away from the moving block (201), of the push rod (4) and the middle of the handle (7) respectively, and the bottom of the handle (7) is hinged to the bottom of the limiting assembly (5).
4. The rocker arm hole milling tool according to claim 3, characterized in that the limiting assembly (5) comprises a sleeve (501) and a supporting seat (502), the sleeve (501) is located between the moving block (201) and the connecting piece (6), the sleeve (501) is connected with the top of the supporting seat (502), and the push rod (4) penetrates through the sleeve (501); the supporting base (502) is arranged on the top of the bottom plate (1), and the handle (7) is hinged with the supporting base (502).
5. The rocker arm hole milling tool according to claim 4, characterized in that the handle (7) comprises a connecting end (701) and a hand-holding end (702), the connecting end (701) is hinged to the support base (502), and the connecting piece (6) is close to the connecting end (701).
6. The rocker arm hole milling tool according to claim 5, characterized in that the connecting piece (6) is hinged to the push rod (4) and the handle (7) through a first rivet (801) and a second rivet (802), respectively, and the handle (7) is connected to the support base (502) through a third rivet (803).
7. The rocker arm hole milling tool according to any one of claims 1 to 6, characterized in that a pressing block (9) is arranged at the edge of the bottom plate (1), the pressing block (9) is L-shaped, one end of the pressing block (9) is in contact with the top of the bottom plate (1), and the other end of the pressing block (9) is connected with a milling machine.
8. The rocker arm hole milling tool according to claim 7, characterized in that a through hole is formed in one end, in contact with the bottom plate (1), of the pressing block (9), and a second bolt (111) used for being connected with a milling machine is arranged in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121121986.XU CN214979287U (en) | 2021-05-24 | 2021-05-24 | Rocker arm hole milling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121121986.XU CN214979287U (en) | 2021-05-24 | 2021-05-24 | Rocker arm hole milling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214979287U true CN214979287U (en) | 2021-12-03 |
Family
ID=79132875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121121986.XU Active CN214979287U (en) | 2021-05-24 | 2021-05-24 | Rocker arm hole milling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214979287U (en) |
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2021
- 2021-05-24 CN CN202121121986.XU patent/CN214979287U/en active Active
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