CN219094345U - Drilling fixture for automobile rear axle housing - Google Patents
Drilling fixture for automobile rear axle housing Download PDFInfo
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- CN219094345U CN219094345U CN202223600353.4U CN202223600353U CN219094345U CN 219094345 U CN219094345 U CN 219094345U CN 202223600353 U CN202223600353 U CN 202223600353U CN 219094345 U CN219094345 U CN 219094345U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to the technical field of fixture tools, in particular to an automobile rear axle housing drilling fixture, which is characterized in that when a workpiece is required to be fixed, a housing part of the workpiece is positioned through a housing positioning mechanism, a half-bridge part of the workpiece is positioned through two groups of side positioning mechanisms, and after the workpiece is positioned, two groups of clamping mechanisms are operated to clamp and fix the front end and the rear end of the housing, so that the clamping of the workpiece is completed; including bottom plate, recess and controller, the bottom plate top is provided with two sets of recesses, and the bottom plate top is provided with the controller, still includes side positioning mechanism, casing positioning mechanism and fixture, is provided with side positioning mechanism in every group recess respectively, and bottom plate top center is provided with casing positioning mechanism, and two sets of clamping mechanism set up on the bottom plate top, and casing positioning mechanism is between two sets of clamping mechanism.
Description
Technical Field
The utility model relates to the technical field of fixture tools, in particular to a drilling fixture for an automobile rear axle housing.
Background
The rear axle of electric vehicle is divided into two main types of bearing rear axle and driving rear axle, and the driving rear axle is formed from two half-axles, and can implement half-axle differential motion, at the same time, it also is a device for supporting wheels and connecting rear wheels.
In the prior art, chinese patent publication No. CN217254462U discloses a rear axle cladding body drilling fixture, which comprises an operation table, wherein a first motor is fixedly connected to the upper side wall of the left end of the operation table, a screw rod is fixedly connected to the driving end of the first motor, a movable plate which is in sliding connection with the upper side wall of the operation table is symmetrically connected with the outer wall of the screw rod in a threaded manner, two opposite sides of the movable plate are respectively connected with a rotating shaft in a rotating manner, and two opposite ends of the rotating shafts are respectively fixedly connected with a mounting plate.
During the use, the device is found to be fixed to the rear axle cladding body through the sucking disc when fixing the workpiece, but can not stably support the half bridge part, so that the clamping firmness of the workpiece is required to be further improved.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the drilling fixture for the rear axle housing of the automobile, which is capable of improving the firmness.
The utility model relates to a drilling clamp for an automobile rear axle housing, which comprises a bottom plate, grooves and a controller, wherein two groups of grooves are formed in the top end of the bottom plate, the controller is arranged on the top end of the bottom plate, and the drilling clamp also comprises side positioning mechanisms, a shell positioning mechanism and clamping mechanisms; when the workpiece is required to be fixed, the shell part of the workpiece is positioned through the shell positioning mechanism, meanwhile, the half-bridge part of the workpiece is positioned through the two groups of side positioning mechanisms, and after the workpiece is positioned, the two groups of clamping mechanisms are operated to clamp and fix the front end and the rear end of the shell, so that the clamping of the workpiece is completed.
Preferably, the side edge positioning mechanism comprises a motor, a screw rod, a sliding block, a support plate and a V-shaped opening, wherein a group of screw rods are respectively and transversely arranged in each group of grooves in a rotating mode, one end of the bottom plate is provided with the motor, the output end of the motor is connected with one end of the screw rod, the sliding block is slidably arranged in the groove and is in threaded connection with the screw rod, the support plate is arranged at the top end of the sliding block, the V-shaped opening is arranged at the top end of the support plate, and the two groups of motors are electrically connected with the controller; after selecting a proper shell positioning mechanism according to the size of a workpiece to be processed, a worker controls the two groups of motors to rotate through the controller, so that the two groups of lead screws respectively rotate in corresponding grooves, the two groups of sliding blocks respectively drive the support plate to adjust the horizontal position, mirror image movement of the two groups of V-shaped openings is realized, and the two groups of V-shaped openings position the two groups of half-bridge parts of the workpiece.
Preferably, the shell positioning mechanism comprises a positioning seat, a positioning plate, positioning grooves, thread grooves, threaded holes, bolts and round grooves, wherein the positioning seat is arranged at the top end of the bottom plate between two groups of grooves, a plurality of groups of thread grooves are circumferentially arranged at the top end of the positioning seat, the positioning grooves are circumferentially arranged at the top end of the positioning plate, a plurality of groups of round grooves are circumferentially arranged at the top end of the positioning plate, the bottom end of each group of round grooves is respectively provided with a threaded hole, the threaded holes are matched with the thread grooves, and the bolts are respectively in threaded connection with the thread grooves and the threaded holes; according to the size of the shell part of the workpiece, the adaptive positioning groove is selected, a worker places the positioning plate on the positioning seat, the thread groove is overlapped with the center line of the threaded hole, then the bolt is connected with the thread groove and the threaded hole in a threaded mode, the positioning plate is fixed, the worker selects the appropriate positioning plate according to the size of the workpiece to be processed, flexibility is improved, and convenience is improved.
Preferably, the clamping mechanism comprises fixing plates, electric hydraulic cylinders, clamping plates and V-shaped notches, two groups of fixing plates are arranged at the top end of the bottom plate, the positioning seat is arranged between the two groups of fixing plates, the electric hydraulic cylinders are respectively arranged at the outer ends of the two groups of fixing plates, the moving ends of the two groups of electric hydraulic cylinders respectively extend between the two groups of fixing plates and are respectively provided with the clamping plates, the V-shaped notches are respectively arranged at the inner ends of the two groups of clamping plates, and the two groups of electric hydraulic cylinders are electrically connected with the controller; after the shell part of the workpiece is placed in the positioning groove, a worker starts the two groups of electric hydraulic cylinders to synchronously extend through the controller, so that the two groups of clamping plates clamp and fix the shell part of the workpiece in the front-back direction through corresponding V-shaped notches respectively, and firmness is improved.
Preferably, the positioning plate also comprises U-shaped brackets and rotating handles, wherein the U-shaped brackets are symmetrically arranged at the left end and the right end of the positioning plate, and each group of U-shaped brackets is respectively and rotatably provided with a rotating handle; when the locating plate needs to be replaced, a worker holds the U-shaped support through the rotating handle, so that the locating plate is replaced, and convenience is improved.
Preferably, the bolt further comprises a flat washer, and each group of bolts is sleeved with a group of flat washers respectively; the contact area between the bolt and the circular groove is increased through the flat washer, and meanwhile the flat washer prevents the bolt from scratching the positioning plate.
Preferably, the anti-skid device further comprises an anti-skid pad, and each group of V-shaped notches is provided with the anti-skid pad respectively; the anti-slip pads are arranged on the two groups of V-shaped notches, so that scratches on the workpiece are reduced when the workpiece is clamped by the two groups of clamping plates.
Compared with the prior art, the utility model has the beneficial effects that: when the workpiece is required to be fixed, the shell part of the workpiece is positioned through the shell positioning mechanism, meanwhile, the half-bridge part of the workpiece is positioned through the two groups of side positioning mechanisms, and after the workpiece is positioned, the two groups of clamping mechanisms are operated to clamp and fix the front end and the rear end of the shell, so that the clamping of the workpiece is completed.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a partially enlarged schematic view of the structure of the portion A in FIG. 1;
FIG. 3 is a schematic diagram of an exploded construction of the present utility model;
FIG. 4 is a partially enlarged schematic view of the structure of the portion B in FIG. 3;
FIG. 5 is an enlarged schematic view of the structure of the positioning plate and the positioning groove;
the reference numerals in the drawings: 1. a bottom plate; 2. a groove; 3. a controller; 4. a motor; 5. a screw rod; 6. a slide block; 7. a support plate; 8. a V-shaped opening; 9. a positioning seat; 10. a positioning plate; 11. a positioning groove; 12. a thread groove; 13. a threaded hole; 14. a bolt; 15. a circular groove; 16. a fixing plate; 17. an electro-hydraulic cylinder; 18. a clamping plate; 19. a V-shaped notch; 20. a U-shaped bracket; 21. a rotating handle; 22. a flat gasket; 23. an anti-slip mat.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1, the drilling fixture for the rear axle housing of the automobile comprises a bottom plate 1, grooves 2, a controller 3, two groups of grooves 2, a side positioning mechanism, a shell positioning mechanism and a clamping mechanism, wherein the two groups of grooves 2 are formed in the top end of the bottom plate 1, the controller 3 is arranged in the top end of the bottom plate 1, the side positioning mechanism is respectively arranged in each group of grooves 2, the shell positioning mechanism is arranged in the center of the top end of the bottom plate 1, the two groups of clamping mechanisms are arranged on the top end of the bottom plate 1, and the shell positioning mechanism is arranged between the two groups of clamping mechanisms;
as shown in fig. 1, the side positioning mechanism comprises a motor 4, a screw rod 5, a sliding block 6, a support plate 7 and a V-shaped opening 8, wherein a group of screw rods 5 are respectively and transversely arranged in each group of grooves 2 in a rotating way, one end of a bottom plate 1 is provided with the motor 4, the output end of the motor 4 is connected with one end of the screw rod 5, the sliding block 6 is slidably arranged in the grooves 2, the sliding block 6 is in threaded connection with the screw rod 5, the top end of the sliding block 6 is provided with the support plate 7, the top end of the support plate 7 is provided with the V-shaped opening 8, and both groups of motors 4 are electrically connected with a controller 3;
as shown in fig. 1, 3, 4 and 5, the shell positioning mechanism comprises a positioning seat 9, a positioning plate 10, positioning grooves 11, thread grooves 12, threaded holes 13, bolts 14 and round grooves 15, wherein the positioning seat 9 is arranged at the top end of the bottom plate 1 between two groups of grooves 2, a plurality of groups of thread grooves 12 are circumferentially arranged at the top end of the positioning seat 9, the positioning grooves 11 are arranged at the top end of the positioning plate 10, a plurality of groups of round grooves 15 are circumferentially arranged at the top end of the positioning plate 10, the bottom end of each group of round grooves 15 is respectively provided with a threaded hole 13, the threaded holes 13 are matched with the thread grooves 12, and the bolts 14 are respectively in threaded connection with the thread grooves 12 and the threaded holes 13.
In this embodiment, when a workpiece needs to be fixed, an adaptive positioning groove 11 is selected according to the size of a shell portion of the workpiece, a worker places a positioning plate 10 on a positioning seat 9, so that a thread groove 12 coincides with a center line of a threaded hole 13, then a bolt 14 is respectively connected with the thread groove 12 and the threaded hole 13 in a threaded manner, the fixation of the positioning plate 10 is completed, the worker selects an appropriate positioning plate 10 according to the size of the workpiece to be machined, and after selecting an appropriate shell positioning mechanism according to the size of the workpiece to be machined, the worker controls two groups of motors 4 to rotate through a controller 3, so that two groups of screws 5 respectively rotate in corresponding grooves 2, so that two groups of sliding blocks 6 respectively drive a support plate 7 to adjust horizontal positions, mirror image movement of two groups of V-shaped openings 8 is realized, the two groups of V-shaped openings 8 position two groups of half-bridges of the workpiece, and after the workpiece is positioned, the two groups of clamping mechanisms are operated to clamp and fix the front and rear ends of the shell, so that the clamping of the workpiece is completed.
Example 2
As shown in fig. 1, the drilling fixture for the rear axle housing of the automobile comprises a bottom plate 1, grooves 2, a controller 3, two groups of grooves 2, a side positioning mechanism, a shell positioning mechanism and a clamping mechanism, wherein the two groups of grooves 2 are formed in the top end of the bottom plate 1, the controller 3 is arranged in the top end of the bottom plate 1, the side positioning mechanism is respectively arranged in each group of grooves 2, the shell positioning mechanism is arranged in the center of the top end of the bottom plate 1, the two groups of clamping mechanisms are arranged on the top end of the bottom plate 1, and the shell positioning mechanism is arranged between the two groups of clamping mechanisms;
as shown in fig. 1, the side positioning mechanism comprises a motor 4, a screw rod 5, a sliding block 6, a support plate 7 and a V-shaped opening 8, wherein a group of screw rods 5 are respectively and transversely arranged in each group of grooves 2 in a rotating way, one end of a bottom plate 1 is provided with the motor 4, the output end of the motor 4 is connected with one end of the screw rod 5, the sliding block 6 is slidably arranged in the grooves 2, the sliding block 6 is in threaded connection with the screw rod 5, the top end of the sliding block 6 is provided with the support plate 7, the top end of the support plate 7 is provided with the V-shaped opening 8, and both groups of motors 4 are electrically connected with a controller 3;
as shown in fig. 1, 3, 4 and 5, the shell positioning mechanism comprises a positioning seat 9, a positioning plate 10, positioning grooves 11, thread grooves 12, threaded holes 13, bolts 14 and round grooves 15, wherein the positioning seat 9 is arranged at the top end of a bottom plate 1 between two groups of grooves 2, a plurality of groups of thread grooves 12 are circumferentially arranged at the top end of the positioning seat 9, the positioning grooves 11 are arranged at the top end of the positioning plate 10, a plurality of groups of round grooves 15 are circumferentially arranged at the top end of the positioning plate 10, the bottom end of each group of round grooves 15 is respectively provided with a threaded hole 13, the threaded holes 13 are matched with the thread grooves 12, and the bolts 14 are respectively in threaded connection with the thread grooves 12 and the threaded holes 13;
as shown in fig. 1 and 2, the clamping mechanism comprises a fixed plate 16, an electric hydraulic cylinder 17, clamping plates 18 and V-shaped notches 19, two groups of fixed plates 16 are installed at the top end of the bottom plate 1, the positioning seat 9 is arranged between the two groups of fixed plates 16, the electric hydraulic cylinders 17 are respectively arranged at the outer ends of the two groups of fixed plates 16, the moving ends of the two groups of electric hydraulic cylinders 17 respectively extend between the two groups of fixed plates 16 and are respectively provided with the clamping plates 18, the V-shaped notches 19 are respectively arranged at the inner ends of the two groups of clamping plates 18, and the two groups of electric hydraulic cylinders 17 are electrically connected with the controller 3;
as shown in fig. 2, 4 and 5, the positioning plate further comprises a U-shaped bracket 20, a rotating handle 21, flat washers 22 and anti-slip pads 23, the U-shaped brackets 20 are symmetrically arranged at the left end and the right end of the positioning plate 10, the rotating handle 21 is respectively arranged on each group of U-shaped brackets 20 in a rotating mode, a group of flat washers 22 are respectively sleeved on each group of bolts 14, and the anti-slip pads 23 are respectively arranged on each group of V-shaped notches 19.
In this embodiment, when the workpiece needs to be fixed, the adaptive positioning groove 11 is selected according to the size of the shell portion of the workpiece, the worker places the positioning plate 10 on the positioning seat 9, so that the center lines of the thread groove 12 and the thread hole 13 coincide, then the bolts 14 are respectively connected with the thread groove 12 and the thread hole 13 in a threaded manner, the fixing of the positioning plate 10 is completed, the worker selects the appropriate positioning plate 10 according to the size of the workpiece to be processed, and after selecting the appropriate shell positioning mechanism according to the size of the workpiece to be processed, the worker controls the two groups of motors 4 to rotate through the controller 3, so that the two groups of screw rods 5 respectively rotate in the corresponding grooves 2, so that the two groups of sliding blocks 6 respectively drive the supporting plate 7 to adjust the horizontal positions, thereby realizing mirror image movement of the two groups of V-shaped openings 8, and after the positioning of the workpiece is completed, the shell portion of the workpiece is placed in the positioning groove 11, the worker starts the two groups of electric hydraulic cylinders 17 to synchronously extend, so that the two groups of clamping plates 18 respectively clamp the corresponding V-shaped notch 19 to clamp the front and back of the shell portion of the workpiece.
The controller 3, the motor 4, the screw rod 5, the support plate 7, the positioning seat 9, the positioning plate 10, the electro-hydraulic cylinder 17 and the clamping plate 18 of the drilling clamp for the rear axle housing of the automobile are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The utility model provides an automobile rear axle housing boring grab, including bottom plate (1), recess (2) and controller (3), bottom plate (1) top is provided with two sets of recess (2), bottom plate (1) top is provided with controller (3), a serial communication port, still include side positioning mechanism, casing positioning mechanism and fixture, be provided with side positioning mechanism in every group recess (2) respectively, bottom plate (1) top center is provided with casing positioning mechanism, two sets of clamping mechanism set up on bottom plate (1) top, casing positioning mechanism is between two sets of clamping mechanism.
2. The drilling fixture for the automobile rear axle housing according to claim 1, wherein the side positioning mechanism comprises a motor (4), a screw rod (5), a sliding block (6), a support plate (7) and a V-shaped opening (8), a group of screw rods (5) are respectively and transversely arranged in each group of grooves (2) in a rotating mode, one end of a bottom plate (1) is provided with the motor (4), the output end of the motor (4) is connected with one end of the screw rod (5), the sliding block (6) is slidably mounted in the grooves (2), the sliding block (6) is in threaded connection with the screw rod (5), the top end of the sliding block (6) is provided with the support plate (7), the top end of the support plate (7) is provided with the V-shaped opening (8), and the two groups of motors (4) are electrically connected with the controller (3).
3. The drilling fixture for the automobile rear axle housing according to claim 1, wherein the housing positioning mechanism comprises a positioning seat (9), a positioning plate (10), positioning grooves (11), thread grooves (12), threaded holes (13), bolts (14) and round grooves (15), the positioning seat (9) is arranged at the top end of the bottom plate (1) between two groups of grooves (2), a plurality of groups of thread grooves (12) are circumferentially arranged at the top end of the positioning seat (9), the positioning plate (10) is provided with the positioning grooves (11), a plurality of groups of round grooves (15) are circumferentially arranged at the top end of the positioning plate (10), threaded holes (13) are respectively arranged at the bottom end of each group of round grooves (15), the threaded holes (13) are matched with the thread grooves (12), and the bolts (14) are respectively in threaded connection with the thread grooves (12) and the threaded holes (13).
4. An automobile rear axle housing drilling jig as claimed in claim 1, characterized in that the clamping mechanism comprises a fixing plate (16), electric hydraulic cylinders (17), clamping plates (18) and V-shaped notches (19), two groups of fixing plates (16) are mounted on the top end of the base plate (1), the positioning seat (9) is arranged between the two groups of fixing plates (16), the electric hydraulic cylinders (17) are respectively arranged at the outer ends of the two groups of fixing plates (16), the moving ends of the two groups of electric hydraulic cylinders (17) respectively extend between the two groups of fixing plates (16) and are respectively provided with the clamping plates (18), the V-shaped notches (19) are respectively arranged at the inner ends of the two groups of clamping plates (18), and the two groups of electric hydraulic cylinders (17) are electrically connected with the controller (3).
5. A drilling jig for a rear axle housing of an automobile as claimed in claim 3, further comprising a U-shaped bracket (20) and a rotating handle (21), wherein the U-shaped brackets (20) are symmetrically arranged at the left and right ends of the positioning plate (10), and the rotating handles (21) are respectively arranged on each group of the U-shaped brackets (20) in a rotating manner.
6. A drilling jig for a rear axle housing of a motor vehicle as claimed in claim 3, further comprising flat washers (22), each set of bolts (14) being respectively fitted with a set of flat washers (22).
7. The drilling fixture for the rear axle housing of the automobile as claimed in claim 4, further comprising anti-slip pads (23), wherein each group of V-shaped notches (19) is provided with the anti-slip pads (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223600353.4U CN219094345U (en) | 2022-12-30 | 2022-12-30 | Drilling fixture for automobile rear axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223600353.4U CN219094345U (en) | 2022-12-30 | 2022-12-30 | Drilling fixture for automobile rear axle housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219094345U true CN219094345U (en) | 2023-05-30 |
Family
ID=86464093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223600353.4U Active CN219094345U (en) | 2022-12-30 | 2022-12-30 | Drilling fixture for automobile rear axle housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219094345U (en) |
-
2022
- 2022-12-30 CN CN202223600353.4U patent/CN219094345U/en active Active
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