CN215615256U - Horizontal processing clamp for reduction gearbox - Google Patents
Horizontal processing clamp for reduction gearbox Download PDFInfo
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- CN215615256U CN215615256U CN202121931419.0U CN202121931419U CN215615256U CN 215615256 U CN215615256 U CN 215615256U CN 202121931419 U CN202121931419 U CN 202121931419U CN 215615256 U CN215615256 U CN 215615256U
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- clamp
- reduction gearbox
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- plate
- holes
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- 238000003754 machining Methods 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 7
- 206010066054 Dysmorphism Diseases 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
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Abstract
The utility model discloses a clamp for horizontal machining of a reduction gearbox, which comprises a clamp main plate, clamp side plates and a clamp bottom plate, wherein the clamp main plate and the clamp side plates are vertical plates, and the two clamp side plates are vertically arranged on the left side and the right side right behind the clamp main plate and enclose a flat-bottom U-shaped frame; the center of the clamp main board is provided with a through hole corresponding to the center hole of the reduction gearbox, and a plurality of positioning holes and a plurality of special-shaped holes corresponding to the hole positions of the reduction gearbox body are sequentially and annularly arranged from inside to outside by taking the through hole as the center; the clamp bottom plate is provided with a plurality of mounting through holes. The fixture has the characteristics of firmly pressing the reduction gearbox, accurately positioning and installing the reduction gearbox and the like, and is a high-practicability fixture for horizontal machining of the reduction gearbox.
Description
Technical Field
The utility model relates to a technology for processing a reduction gearbox, in particular to a clamp for horizontally processing the reduction gearbox.
Background
When a workpiece is machined on a machine tool, in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified by a drawing, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining, a special clamp is specially designed and manufactured for the clamping requirement of a certain product part on a certain procedure, a service object is specific, the pertinence is very strong, and the special clamp is generally designed by a product manufacturing factory.
The final procedure of the reduction gearbox needs to be drilled in batches, and in order to save the process time, a clamp suitable for the reduction gearbox is specially designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamp for horizontal machining of a reduction gearbox, which can save the process flow and ensure that the reduction gearbox is accurately positioned and stably clamped right in front of the clamp for horizontal machining of the reduction gearbox.
Therefore, the technical scheme adopted by the utility model is as follows: a clamp for horizontal machining of a reduction gearbox comprises a clamp main plate, clamp side plates and a clamp bottom plate, wherein the clamp main plate and the clamp side plates are vertical plates, and the two clamp side plates are vertically arranged on the left side and the right side right behind the clamp main plate and enclose a flat-bottom U-shaped frame; the center of the clamp main board is provided with a through hole corresponding to the center hole of the reduction gearbox, a plurality of positioning holes and a plurality of special-shaped holes corresponding to the hole positions of the reduction gearbox body are sequentially and annularly arranged from inside to outside by taking the through hole as the center, the through hole, the positioning holes and the hole positions corresponding to the reduction gearbox are all positioned by positioning pins, the clamp main board is provided with a plurality of upper mounting through holes close to the top end in a bilateral symmetry manner, is provided with a plurality of lower mounting through holes close to the bottom end in a bilateral symmetry manner, and is all used for mounting the rear ends of the compression double-headed bolts, and the front end of each compression double-headed bolt is provided with a compression plate and a nut for manually clamping the reduction gearbox right ahead of the clamp main board; the fixture base plate is provided with a plurality of mounting through holes for mounting the fixture for horizontal machining of the reduction gearbox on the dividing plate.
Preferably, the top end of the clamp main board is provided with a circular ring handle for lifting and moving, so that the clamp can be conveniently mounted and dismounted.
Preferably, the rear end of the flat-bottom U-shaped frame is flush with the rear end of the clamp bottom plate, one third of the space of the clamp bottom plate is reserved at the front end of the flat-bottom U-shaped frame for mounting the reduction gearbox, enough space is reserved for mounting the reduction gearbox, and the gravity center of the device is still kept stable after the reduction gearbox is mounted; the fixture side plates are in a right trapezoid shape with a narrow upper part and a wide lower part, each fixture side plate is fastened with the fixture main plate through a row of bolts which are uniformly distributed from top to bottom, and the connecting structure is firm.
Further preferably, the bottom of anchor clamps mainboard and the bottom of anchor clamps curb plate all adopt full weld welding mode fixed connection with the anchor clamps bottom plate, sound construction.
Further preferably, the pressure strip is provided with a spare mounting hole for adjusting the height of the pressure strip, so that the adaptability to various types of reduction boxes is improved, the height of the pressure strip is adjusted according to the outline of the reduction boxes, and the pressing effect of the device is effectively guaranteed.
Preferably, the number of the special-shaped holes is 6, the special-shaped holes are in a shape that two circles with different radiuses are intersected and spliced, so that drilling cuttings can be better accumulated, the drilling cuttings are prevented from flying around and splashing, and the respiratory health of processing personnel is damaged; the upper mounting through holes are 5, the lower mounting through holes are 4, the number of the mounting through holes is 4, the number of the positioning holes is 4, the fixing in the horizontal and vertical directions of the reduction gearbox can be met, and the arrangement is reasonable.
The utility model has the beneficial effects that:
(1) the lower mounting through holes are bilaterally symmetrical, and the rear ends of the compression double-headed bolts can be mounted into the proper lower mounting through holes according to the outline of the reduction gearbox, so that the compression double-headed bolts are suitable for reduction gearboxes of various models and sizes, and the compression effect on the reduction gearbox is effectively guaranteed.
(2) The clamp side plates are vertically arranged on the left side and the right side right behind the clamp main plate to form a flat-bottom U-shaped frame, the installation of the reduction gearbox right in front of the clamp main plate cannot be influenced, the drilling machining process of the reduction gearbox cannot be hindered, and the flat-bottom U-shaped structure is stable.
(3) The anchor clamps mainboard center is equipped with the through-hole that corresponds with the reducing gear box centre bore, and use the through-hole to be equipped with a plurality of locating holes and a plurality of dysmorphism hole that correspond with reducing gear box body hole site as the center from inside to outside in proper order the annular array, the through-hole, locating hole and reducing gear box correspond and all adopt the locating pin to fix a position between the hole site, location convenient and fast, combine the structure of reducing gear box itself, and ingenious design is reasonable, the locating hole effectively ensures the reducing gear box location accurate, it is rotatory to avoid the reducing gear box to compress tightly the in-process along the through-hole central line, influence the location effect, the drill chip that the dysmorphism hole made the drilling to produce can be discharged along the dysmorphism hole, can not block up downthehole, influence the drilling effect.
The fixture has the characteristics of firmly pressing the reduction gearbox, accurately positioning and installing the reduction gearbox and the like, and is a high-practicability fixture for horizontal machining of the reduction gearbox.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a right side view of fig. 2.
Fig. 4 is a top view of fig. 2.
Detailed Description
The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1-4, a horizontal machining clamp for a reduction gearbox comprises a clamp main plate 1, clamp side plates 2 and a clamp bottom plate 3.
The center of the clamp main board 1 is provided with a through hole 11 corresponding to a central hole of the reduction gearbox, the through hole 11 is used as the center, preferably 4 positioning holes 18 corresponding to hole sites of the reduction gearbox body and preferably 6 special-shaped holes 12 are sequentially arranged in an annular array from inside to outside, positioning pins are adopted among the through hole 11, the positioning holes 18 and the corresponding hole sites of the reduction gearbox body for positioning, and the special-shaped holes 12 are in a shape that two circles with different radiuses are intersected and spliced.
The clamp main board 1 is provided with preferably 5 upper mounting via holes 16 near the top end in bilateral symmetry, is provided with preferably 4 lower mounting via holes 17 near the bottom end in bilateral symmetry, and is used for mounting the rear end of the compression stud bolt 13.
The top end of the clamp main board 1 is provided with a circular ring handle 15 for lifting and moving.
The rear end of the flat-bottom U-shaped frame is flush with the rear end of the clamp bottom plate 3, and one third of the space of the clamp bottom plate 3 is reserved at the front end of the flat-bottom U-shaped frame for mounting a reduction gearbox.
The bottom of anchor clamps mainboard 1 and the bottom of anchor clamps curb plate 2 all adopt full welding mode fixed connection with anchor clamps bottom plate 3.
The front end of each compression stud bolt 13 is provided with a compression plate 14 and a nut for manually clamping the reduction gearbox in front of the clamp main board 1, and the compression plate 14 is provided with a spare mounting hole for adjusting the height of the compression plate 14.
The clamp bottom plate 3 is provided with preferably 4 mounting through holes 31 for mounting the clamp for horizontal machining of the reduction gearbox on the index plate.
After the clamp is installed on the index plate through the installation through hole, the rear end of the compression stud 13 is installed at the upper installation through hole 16, and then the appropriate lower installation through hole 17 is selected to install the rear end of the compression stud 13 according to the outline of the reduction gearbox.
Then, the positioning pins are inserted into the positioning holes 18, the through holes 11 and the corresponding holes of the reduction gearbox for positioning, and then the pressing plate 14 is arranged at the front end of the pressing stud bolt 13 and tightly attached to the front side of the reduction gearbox for pressing and fixing.
And after the installation is finished, drilling the reduction gearbox by using the drill bit.
The cuttings produced during drilling accumulate at the bottom end of the hole of the shaped hole 12 and then smoothly discharge out of the shaped hole 12.
Claims (6)
1. The utility model provides a horizontal for processing anchor clamps of reducing gear box which characterized in that: the clamp comprises a clamp main plate (1), clamp side plates (2) and a clamp bottom plate (3), wherein the clamp main plate (1) and the clamp side plates (2) are vertical plates, and the two clamp side plates (2) are vertically arranged on the left side and the right side of the right back of the clamp main plate (1) to form a flat-bottom U-shaped frame; the clamp comprises a clamp main board (1), wherein a through hole (11) corresponding to a central hole of a reduction gearbox is formed in the center of the clamp main board (1), a plurality of positioning holes (18) and a plurality of special-shaped holes (12) corresponding to hole sites of a reduction gearbox body are sequentially and annularly formed from inside to outside by taking the through hole (11) as the center, the through hole (11), the positioning holes (18) and the hole sites corresponding to the reduction gearbox are positioned by positioning pins, a plurality of upper mounting through holes (16) are symmetrically formed near the top end of the clamp main board (1), a plurality of lower mounting through holes (17) are symmetrically formed near the bottom end of the clamp main board (1), and are used for mounting the rear ends of compression studs (13), and a compression plate (14) and a nut are arranged at the front end of each compression stud (13) and are used for manually clamping the reduction gearbox in front of the clamp main board (1); the fixture base plate (3) is provided with a plurality of mounting through holes (31) for mounting the fixture for horizontal machining of the reduction gearbox on the index plate.
2. The horizontal machining clamp for the reduction gearbox according to claim 1, is characterized in that: the top end of the clamp main board (1) is provided with a circular ring handle (15) for lifting and moving.
3. The horizontal machining clamp for the reduction gearbox according to claim 1, is characterized in that: the rear end of the flat-bottom U-shaped frame is flush with the rear end of the clamp bottom plate (3), one third of the space of the clamp bottom plate (3) is reserved at the front end of the flat-bottom U-shaped frame for mounting a reduction gearbox, the clamp side plates (2) are in a right-angled trapezoid shape with a narrow top and a wide bottom, and each clamp side plate (2) and the clamp main plate (1) are fastened together through a row of bolts which are uniformly distributed from top to bottom.
4. The horizontal machining clamp for the reduction gearbox according to claim 1, is characterized in that: the bottom of the clamp main board (1) and the bottom of the clamp side board (2) are fixedly connected with the clamp bottom board (3) in a full-length welding mode.
5. The horizontal machining clamp for the reduction gearbox according to claim 1, is characterized in that: the pressing plate (14) is provided with a standby mounting hole for adjusting the height of the pressing plate (14).
6. The horizontal machining clamp for the reduction gearbox according to claim 1, is characterized in that: the dysmorphism hole (12) are 6, are the shape of the crossing concatenation of two unequal circles of radius, it is 5 to go up installation via hole (16), it is 4 to install via hole (17) down, installation via hole (31) are 4, locating hole (18) are 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121931419.0U CN215615256U (en) | 2021-08-17 | 2021-08-17 | Horizontal processing clamp for reduction gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121931419.0U CN215615256U (en) | 2021-08-17 | 2021-08-17 | Horizontal processing clamp for reduction gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215615256U true CN215615256U (en) | 2022-01-25 |
Family
ID=79898799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121931419.0U Active CN215615256U (en) | 2021-08-17 | 2021-08-17 | Horizontal processing clamp for reduction gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215615256U (en) |
-
2021
- 2021-08-17 CN CN202121931419.0U patent/CN215615256U/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 fixture for horizontal machining of reducer Effective date of registration: 20220715 Granted publication date: 20220125 Pledgee: Bank of Chongqing Co.,Ltd. Bishan sub branch Pledgor: CHONGQING CITY BISHAN DISTRICT AIHUA MACHINERY CO.,LTD. Registration number: Y2022510000180 |