CN216325192U - Chuck type gearbox middle shell tool clamp - Google Patents
Chuck type gearbox middle shell tool clamp Download PDFInfo
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- CN216325192U CN216325192U CN202123145628.5U CN202123145628U CN216325192U CN 216325192 U CN216325192 U CN 216325192U CN 202123145628 U CN202123145628 U CN 202123145628U CN 216325192 U CN216325192 U CN 216325192U
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- bottom plate
- gearbox
- middle shell
- chuck
- extension
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Abstract
The utility model relates to a chuck formula gearbox mesochite frock clamp belongs to the lathe frock field, including setting up the bottom plate on the numerical control machining center workstation, be provided with two three-jaw chucks corresponding with the mounting hole of gearbox mesochite on the bottom plate, the little bevel gear position department that the bottom plate corresponds two three-jaw chucks all rotates and is connected with the extension axle, and extension axle and little bevel gear coaxial line set up and the extension axle can drive little bevel gear and rotate. This application improves the condition that the flexible adjustment bevel pinion of workman of not being convenient for was covered by gearbox mesochite to three-jaw chuck.
Description
Technical Field
The application relates to the field of machine tool tools, in particular to a chuck type gearbox middle shell tool clamp.
Background
The gearbox middle shell is an important part of an automobile gearbox, the machining process of the gearbox middle shell mainly comprises two links of casting and machining, and the gearbox middle shell is fixed in a numerical control machining center by a tool fixture for cutting and drilling in the machining process.
Referring to fig. 1, in a conventional transmission case middle shell 1, two mounting holes 11 for mounting a transmission shaft are formed in the surface of the transmission case middle shell 1.
A workbench of the numerical control machining center is provided with two mechanical three-jaw chucks, the two mechanical three-jaw chucks are matched with the mounting hole, and a gearbox middle shell is mounted on the workbench.
According to the related technology, when the mechanical three-jaw chuck is matched with the mounting hole, a worker needs to rotate the small bevel gear by using the T-shaped wrench to drive the three clamping jaws to abut against the position of the corresponding mounting hole of the gearbox middle shell, and the gearbox middle shell covered on the mechanical three-jaw chuck is not beneficial to the worker to flexibly adjust the small bevel gear by using the T-shaped wrench.
SUMMERY OF THE UTILITY MODEL
In order to improve the condition that the three-jaw chuck is not convenient for the nimble adjustment bevel pinion of workman, this application provides a chuck gearbox mesochite frock clamp.
The application provides a chuck type gearbox mesochite frock clamp adopts following technical scheme:
the utility model provides a chuck formula gearbox mesochite frock clamp, is provided with two three-jaw chucks that correspond with the mounting hole of gearbox mesochite on the bottom plate including setting up the bottom plate on the numerical control machining center workstation, and the little bevel gear position department that the bottom plate corresponds two three-jaw chucks all rotates and is connected with the extension axle, and the extension axle sets up and the extension axle can drive little bevel gear rotation with little bevel gear coaxial line.
Through adopting above-mentioned scheme, place the gearbox mesochite on the bottom plate, the workman rotates the bevel pinion that the extension shaft drove three-jaw chuck and rotates, and the jack catch of three-jaw chuck is through the butt fixed gearbox mesochite in the mounting hole inboard of gearbox mesochite. The extension shaft arranged on the bottom plate extends out of the bottom of the gearbox middle shell, so that a worker can directly rotate the extension shaft to control the three-jaw chuck, and the condition that the worker is not convenient to extend a hand into the gearbox middle shell to adjust the bevel pinion is improved.
Preferably, the bottom plate corresponds all equal fixedly connected with snap rings in extension axle position department, and the extension axle rotates to be connected in the snap ring, and the snap ring corresponds extension axle position department threaded connection and has fastening bolt, and fastening bolt is close to extension axle one end and can the butt in the extension axle.
By adopting the scheme, after a worker fixes the middle shell of the gearbox, the extension shaft is locked by rotating the fastening bolt, the probability of rotation of the extension shaft caused by mechanical vibration in the operation process of the equipment is reduced, and the probability of looseness of the three-jaw chuck is reduced.
Preferably, the bottom plate is provided with a plurality of heightening blocks for placing the middle shell of the gearbox, and the middle shell of the gearbox can abut against the heightening blocks.
Through adopting above-mentioned scheme, the bed hedgehopping piece holds up the gearbox mesochite, reduces the gearbox mesochite and interferes the rotation of extension axle, and the gearbox mesochite after the bed hedgehopping simultaneously leaves the gap with the bottom plate and is convenient for the workman hoist the gearbox mesochite.
Preferably, the edge of the bottom plate is provided with a plurality of clamping lever cylinders, and the clamping lever cylinders are matched with the bottom plate to clamp the gearbox middle shell on the bottom plate.
By adopting the scheme, the clamping lever cylinder presses the gearbox middle shell on the bottom plate, so that the probability of displacement of the gearbox middle shell in the machining process is reduced, and the machining precision of equipment is improved.
Preferably, the edge of the bottom plate is provided with a plurality of guide posts, and the middle shell of the gearbox is positioned in a space surrounded by all the guide posts.
By adopting the scheme, in the process of hoisting the gearbox middle shell to place the bottom plate, the guide columns limit the descending track of the gearbox middle shell, the probability that the gearbox middle shell accidentally collides with other parts arranged on the bottom plate is reduced, and the probability that the gearbox middle shell and the tool clamp are damaged is reduced.
Preferably, the workstation is provided with a plurality of T type spouts along length direction, and a plurality of dead levers are worn to be equipped with by the bottom plate corresponding T type spout position department, and the dead lever corresponds T type spout one end fixedly connected with slider, and slider sliding connection is in T type spout, and the slider sets up along T type spout length direction, and workstation one side threaded connection has fixation nut to be kept away from to the dead lever corresponding bottom plate, and fixation nut is close to bottom plate one side butt in the bottom plate.
Through adopting above-mentioned scheme, rotate the taut dead lever of fixation nut and press from both sides the bottom plate tightly, the bottom plate passes through the slider and the dead lever can be dismantled and connect on the workstation, and the workman of being convenient for changes frock clamp according to the production demand.
Preferably, the bottom plate is provided with a plurality of hoisting rings.
By adopting the scheme, when the tool clamp of the numerical control machining center is replaced, the hoisting ring is convenient for workers to integrally hoist the bottom plate by using the crane to replace the tool clamp.
Preferably, one end of each extension shaft, which is far away from the three-jaw chuck, is fixedly connected with a hand wheel.
Through adopting above-mentioned scheme, the hand wheel is convenient for the workman and is applyed the effort to the extension axle, improves the convenience that the workman rotated the extension axle.
In summary, the present application has the following beneficial effects:
1. the extension shaft arranged on the bottom plate extends out of the bottom of the middle shell of the gearbox, so that a worker can directly rotate the extension shaft to control the three-jaw chuck, and the condition that the worker cannot conveniently extend a hand into the middle shell of the gearbox to adjust the bevel pinion is improved;
2. after workers fix the middle shell of the gearbox, the extension shaft is locked by rotating the fastening bolt, the probability that the extension shaft rotates due to mechanical vibration in the operation process of equipment is reduced, and the probability that the three-jaw chuck loosens is reduced;
3. the bottom plate is tightly clamped by rotating the fastening fixing rod of the fixing nut, the bottom plate is detachably connected to the workbench through the sliding block and the fixing rod, and a worker can conveniently replace the tool clamp according to production requirements.
Drawings
FIG. 1 is a schematic view showing a structure of a casing in a transmission case in the related art;
FIG. 2 is a schematic structural diagram of a chuck type transmission middle shell tooling clamp according to an embodiment of the present application;
FIG. 3 is a cross-sectional view of a protruding slider of a chuck type transmission center housing tooling fixture according to an embodiment of the present application.
Description of reference numerals: 1. a gearbox middle shell; 11. mounting holes; 2. a work table; 21. a T-shaped chute; 3. a base plate; 31. a three-jaw chuck; 32. an extension shaft; 321. a hand wheel; 33. a snap ring; 331. fastening a bolt; 34. a block for raising; 35. a clamping lever cylinder; 36. a guide post; 37. hoisting a ring; 4. fixing the rod; 41. a slider; 42. and (5) fixing the nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses 1 frock clamp of chuck formula gearbox mesochite. Referring to fig. 2, including dismantling bottom plate 3 that sets up on numerical control machining center workstation 2, two and the corresponding three-jaw chuck 31 of mounting hole 11 of gearbox mesochite 1 of fixedly connected with on bottom plate 3, the bevel pinion position department that bottom plate 3 corresponds two three-jaw chucks 31 all rotates and is connected with extension axle 32, extension axle 32 and bevel pinion coaxial line set up and extension axle 32 can drive bevel pinion and rotate, the equal fixedly connected with hand wheel 321 of three-jaw chuck 31 one end is kept away from to all extension axles 32. The bottom plate 3 corresponds all extension axle 32 position departments all fixedly connected with snap ring 33, and extension axle 32 rotates and connects in snap ring 33, and snap ring 33 corresponds extension axle 32 position department threaded connection has fastening bolt 331, and fastening bolt 331 is close to extension axle 32 one end and can be supported and connect in extension axle 32. The gearbox middle shell 1 is placed on the bottom plate 3, a worker rotates the extension shaft 32 to drive the bevel pinion of the three-jaw chuck 31 to rotate, and the jaws of the three-jaw chuck 31 abut against the inner side of the mounting hole 11 of the gearbox middle shell 1 to fix the gearbox middle shell 1. The extension shaft 32 arranged on the bottom plate 3 extends out of the bottom of the gearbox middle shell 1, so that a worker can directly rotate the extension shaft 32 to control the three-jaw chuck 31, and the condition that the worker cannot conveniently extend a hand into the gearbox middle shell 1 to adjust the bevel pinion is improved. The extension shaft 32 is locked by rotating the fastening bolt 331, so that the probability that the extension shaft 32 rotates due to mechanical vibration in the operation process of the equipment is reduced, and the probability that the three-jaw chuck 31 loosens is reduced.
Referring to fig. 2, a plurality of block-up blocks 34 for placing the gearbox middle shell 1 are fixedly connected to the bottom plate 3, the gearbox middle shell 1 can abut against the block-up blocks 34, a plurality of clamping lever cylinders 35 are fixedly connected to the edge of the bottom plate 3, and the clamping lever cylinders 35 are matched with the block-up blocks 34 to clamp the gearbox middle shell 1 on the bottom plate 3. The bed hedgehopping piece 34 holds up gearbox mesochite 1, reduces gearbox mesochite 1 and interferes the rotation of extension axle 32, and gearbox mesochite 1 after simultaneously bed hedgehopping leaves the gap with bottom plate 3 and is convenient for the workman hoist gearbox mesochite 1. The clamping lever cylinder 35 presses the gearbox middle shell 1 on the block 34, so that the probability of displacement of the gearbox middle shell 1 in the machining process is reduced, and the machining precision of the equipment is improved. The edge of the bottom plate 3 is provided with a plurality of guide posts 36, and the shell 1 in the gearbox is positioned in the space surrounded by all the guide posts 36. In the process of hoisting and placing the gearbox middle shell 1 on the bottom plate 3, the guide columns 36 limit the descending track of the gearbox middle shell 1, the probability that the gearbox middle shell 1 accidentally collides with other parts arranged on the bottom plate 3 is reduced, and the probability that the gearbox middle shell 1 and the tool clamp are damaged is reduced.
Referring to fig. 2 and 3, a plurality of T-shaped sliding grooves 21 have been seted up along length direction to workstation 2, a plurality of dead levers 4 are worn to be equipped with in bottom plate 3 corresponding T-shaped sliding groove 21 position department, dead lever 4 corresponds T-shaped sliding groove 21 one end fixedly connected with slider 41, slider 41 sliding connection is in T-shaped sliding groove 21, slider 41 sets up along T-shaped sliding groove 21 length direction, dead lever 4 corresponds bottom plate 3 and keeps away from workstation 2 one side threaded connection and has fixation nut 42, fixation nut 42 is close to bottom plate 3 one side butt in bottom plate 3. A plurality of hoisting rings 37 are fixedly connected to the bottom plate 3. The fixing nut 42 is rotated to tighten the fixing rod 4 to clamp the bottom plate 3, the bottom plate 3 is detachably connected to the workbench 2 through the sliding block 41 and the fixing rod 4, and workers can replace the tool clamp conveniently according to production requirements. When the tool clamp of the numerical control machining center is replaced, the hoisting ring 37 facilitates workers to integrally hoist the bottom plate 3 by using a crown crane to replace the tool clamp.
The implementation principle of 1 frock clamp of chuck type gearbox mesochite of this application embodiment is: the gearbox middle shell 1 is placed on the bottom plate 3, a worker rotates the extension shaft 32 to drive the bevel pinion of the three-jaw chuck 31 to rotate, and the jaws of the three-jaw chuck 31 abut against the inner side of the mounting hole 11 of the gearbox middle shell 1 to fix the gearbox middle shell 1. The extension shaft 32 arranged on the bottom plate 3 extends out of the bottom of the gearbox middle shell 1, so that a worker can directly rotate the extension shaft 32 to control the three-jaw chuck 31, and the condition that the worker cannot conveniently extend a hand into the gearbox middle shell 1 to adjust the bevel pinion is improved.
The embodiment of the application improves the condition that the three-jaw chuck 31 is covered by the gearbox middle shell 1, so that workers can flexibly adjust the bevel pinion.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a chuck formula gearbox mesochite (1) frock clamp, is including setting up bottom plate (3) on numerical control machining center workstation (2), its characterized in that: the bottom plate (3) is provided with two three-jaw chucks (31) corresponding to the mounting holes (11) of the gearbox middle shell (1), the positions of the small bevel gears of the bottom plate (3) corresponding to the two three-jaw chucks (31) are all rotatably connected with extension shafts (32), the extension shafts (32) are coaxially arranged with the small bevel gears, and the extension shafts (32) can drive the small bevel gears to rotate.
2. A chuck type transmission center shell (1) tooling fixture according to claim 1, characterized in that: the bottom plate (3) corresponds equal fixedly connected with snap ring (33) in all extension axle (32) positions department, and extension axle (32) rotate to be connected in snap ring (33), and snap ring (33) correspond extension axle (32) position department threaded connection has fastening bolt (331), and fastening bolt (331) are close to extension axle (32) one end and can butt in extension axle (32).
3. A chuck type transmission center shell (1) tooling fixture according to claim 1, characterized in that: the bottom plate (3) is provided with a plurality of block-up blocks (34) used for placing the gearbox middle shell (1), and the gearbox middle shell (1) can abut against the block-up blocks (34).
4. A chuck type transmission center shell (1) tooling fixture according to claim 1, characterized in that: the edge of the bottom plate (3) is provided with a plurality of clamping lever cylinders (35), and the clamping lever cylinders (35) are matched with the bottom plate (3) to clamp the gearbox middle shell (1) on the bottom plate (3).
5. A chuck type transmission center shell (1) tooling fixture according to claim 1, characterized in that: a plurality of guide posts (36) are arranged on the edge of the bottom plate (3), and the gearbox middle shell (1) is located in a space surrounded by all the guide posts (36).
6. A chuck type transmission center shell (1) tooling fixture according to claim 1, characterized in that: workstation (2) are provided with a plurality of T type spout (21) along length direction, bottom plate (3) are worn to be equipped with a plurality of dead levers (4) corresponding T type spout (21) position department, dead lever (4) correspond T type spout (21) one end fixedly connected with slider (41), slider (41) sliding connection is in T type spout (21), slider (41) set up along T type spout (21) length direction, dead lever (4) correspond bottom plate (3) keep away from workstation (2) one side threaded connection have fixation nut (42), fixation nut (42) are close to bottom plate (3) one side butt in bottom plate (3).
7. A chuck type transmission center shell (1) tooling fixture according to claim 1, characterized in that: a plurality of hoisting rings (37) are arranged on the bottom plate (3).
8. A chuck type transmission center shell (1) tooling fixture according to claim 1, characterized in that: and one ends of all the extension shafts (32) far away from the three-jaw chuck (31) are fixedly connected with hand wheels (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123145628.5U CN216325192U (en) | 2021-12-15 | 2021-12-15 | Chuck type gearbox middle shell tool clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123145628.5U CN216325192U (en) | 2021-12-15 | 2021-12-15 | Chuck type gearbox middle shell tool clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216325192U true CN216325192U (en) | 2022-04-19 |
Family
ID=81163715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123145628.5U Active CN216325192U (en) | 2021-12-15 | 2021-12-15 | Chuck type gearbox middle shell tool clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216325192U (en) |
-
2021
- 2021-12-15 CN CN202123145628.5U patent/CN216325192U/en active Active
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