CN219900346U - Vertical drilling device for half-shaft blank - Google Patents
Vertical drilling device for half-shaft blank Download PDFInfo
- Publication number
- CN219900346U CN219900346U CN202320761443.7U CN202320761443U CN219900346U CN 219900346 U CN219900346 U CN 219900346U CN 202320761443 U CN202320761443 U CN 202320761443U CN 219900346 U CN219900346 U CN 219900346U
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- Prior art keywords
- clamping jaw
- fixedly connected
- clamping
- screw rod
- supporting seat
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- 238000005553 drilling Methods 0.000 title claims abstract description 18
- 238000007906 compression Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract 1
- 238000005242 forging Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
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Abstract
In order to solve the problems of poor quality stability, low efficiency and the like of a center hole drilled on a half-shaft blank, the utility model provides a vertical drilling device for the half-shaft blank, which is characterized by comprising the following components: base, supporting seat, manipulator clamp assembly, the drill bit, supporting seat fixed connection is provided with solid fixed ring in base upper end and top, stand fixed connection is in supporting seat top one side, manipulator clamp assembly comprises the anchor clamps body, the pipe clamp, first clamping jaw, the second clamping jaw, the screw rod, sliding connection is in the stand surface about the pipe clamp, be provided with fastening bolt on the pipe clamp, first clamping jaw and second clamping jaw one end are rotated with the anchor clamps body and are connected, the other end medial surface is provided with the grip block, screw rod one end is located first clamping jaw outside and threaded connection has the hand wheel, the other end stretches into inside the second clamping jaw after passing first clamping jaw and rotates with the second clamping jaw and link to each other, rotate the hand wheel and can drive the grip block one end of first clamping jaw and second clamping jaw to be close to or keep away from, sliding connection is in the stand top about the drill bit.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a vertical drilling device for a half-shaft blank.
Background
The heavy truck rear drive axle semi-axis blank needs to drill center holes along the central axis at the two ends respectively so as to meet the requirements of machining procedures such as subsequent milling of spline, and the main forging process mode is as follows: the two ends of the round bar are formed by forging through a flat forging machine after being heated locally, the middle rod part is not forged and machined, the diameters of the two ends after forging are larger than the diameter of the middle rod, and the two ends and the middle rod are all kept on the same axial center line, and due to the fact that the forging process characteristics determine that certain precision deviation such as dislocation, ellipse, incomplete coaxiality and the like of the two ends of the half shaft blank often exist; at present, the production line for drilling center holes in the semi-axle blank is less, generally automatic equipment is high in price, large in occupied area and high in reject ratio, manual operation is still needed, and the two heads are generally used for clamping and positioning, so that the influence of forging precision deviation is great, the stability of the quality of the center holes is poor, the center holes drilled in the two heads are often different from the center of a middle rod, and the reject ratio is high; and the common small and medium-sized vertical bench drilling equipment cannot meet the drilling of center holes of semi-axle blanks with the length of more than 1.1 m.
Disclosure of Invention
In order to solve the problems of poor quality stability, low efficiency and the like of a center hole drilled on a half-shaft blank, the utility model provides a vertical drilling device for the half-shaft blank, which adopts the following technical scheme:
vertical drilling equipment of semi-axis blank, its characterized in that includes:
a bottom plate;
the support seat is fixedly connected above the bottom plate and is provided with a fixing ring;
the upright post is fixedly connected to one side above the supporting seat;
the manipulator clamp assembly is fixedly connected to the upright post and is positioned above the supporting seat, the clamp body, the pipe clamp fixedly connected to one side of the clamp body, the first clamping jaw, the second clamping jaw and the screw rod are connected to the outer surface of the upright post in an up-down sliding manner, fastening bolts for fixing the relative position relationship between the pipe clamp and the upright post are arranged on the pipe clamp, one end of the first clamping jaw and one end of the second clamping jaw are rotationally connected with the clamp body, clamping blocks are arranged on the inner side surface of the other end of the first clamping jaw, one end of the screw rod is positioned on the outer side of the first clamping jaw, the other end of the screw rod penetrates through the first clamping jaw and then stretches into the second clamping jaw and is rotationally connected with the second clamping jaw, a hand wheel is connected to one end of the screw rod positioned on the outer side of the first clamping jaw in a threaded manner, and one end of the clamping blocks of the first clamping jaw and the second clamping jaw can be driven to be close to or far away by rotating the hand wheel;
the drill bit can be connected above the upright post in an up-down sliding way.
Preferably, the compression spring is sleeved outside the screw, and two ends of the compression spring are fixedly connected with the inner walls of the first clamping jaw and the second clamping jaw respectively.
Preferably, the inner sides of the first clamping jaw and the second clamping jaw which are rotatably connected with one end of the clamp body are respectively fixedly connected with a first gear and a second gear, and the first gear and the second gear are meshed and connected.
Preferably, the clamping block is a rubber block, and the rubber block is fixedly connected with the first clamping jaw and the second clamping jaw through bolts.
Preferably, the supporting seat is composed of a bottom plate and a fixing ring fixedly connected above the bottom plate, strip holes are formed in the bottom plate, the lengths of the strip holes are distributed along the length direction of the first clamping jaw and the second clamping jaw, and the bottom plate and the base are fixedly connected after penetrating through the strip holes through bolts
The utility model has the beneficial effects that:
1. the position of the manipulator clamp assembly on the upright post is adjusted, so that the manipulator clamp assembly is applicable to semi-axle blanks with different lengths, drilling forming quality in the drilling process is ensured, and drilling defects are avoided;
2. the detachable clamping blocks are arranged on the inner sides of the clamping jaws, and the clamping blocks with different thickness sizes are replaced to be suitable for semi-axle blanks with different diameter sizes;
3. the operation is simple, and the operations such as clamping, fixing, punching and the like can be completed by a single person, so that the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
FIG. 2 is a top view of a support structure
FIG. 3 is a top view of a manipulator clamp assembly structure
Fig. 4 is a front view of a robot clamp assembly
The device comprises a 1-base, a 2-supporting seat, a 201-bottom plate, a 202-fixing ring and 203-fixing holes, wherein the base is provided with a plurality of fixing holes; 3-upright post, 4-manipulator clamp assembly, 401-clamp body, 402-pipe clamp, 403-locking bolt, 404-first clamping jaw, 405-second clamping jaw, 406-clamping block, 407-screw, 408-hand wheel, 409-compression spring, 410-first rotating shaft, 411-second rotating shaft, 412-third rotating shaft, 413-first gear, 414-second gear, 415-gasket, 416-first limit pin, 417-second limit pin; 5-drill bit.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In the description of the utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the view direction or positional relationships, merely to facilitate describing the utility model, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model.
The vertical drilling device for the semi-axle blank shown in fig. 1 comprises a base 1, a supporting seat 2, an upright post 3, a manipulator clamp assembly 4 and a drill bit 5, wherein the supporting seat 2 is detachably and fixedly connected above the base 1, the upright post 3 is welded and connected to one side above the base 1, the manipulator clamp assembly 4 is vertically and slidably connected to the upright post 3, the drill bit 5 is vertically and slidably connected to the upright post 3 and is positioned above the manipulator clamp assembly 4, and the supporting seat 2 and the drill bit 5 are correspondingly distributed in the upper positions in the left-right direction.
Specifically, as shown in fig. 2, the supporting seat 2 is composed of a bottom plate 201 and a fixing ring 202, the fixing ring 202 is fixedly connected above the bottom plate 201 and is used for fixing one end of a half-shaft blank, strip holes 203 distributed corresponding to mounting holes on the base 1 are formed in the bottom plate 201, the bottom plate 201 is detachably and fixedly connected with the base 1 through bolts, and the bottom plate 201 can be finely adjusted in position in the left-right direction through the strip holes 203.
The manipulator clamp assembly 4 is shown in fig. 3-4, and is composed of a clamp body 401, a pipe clamp 402, a locking bolt 403, a first clamping jaw 404, a second clamping jaw 405, a screw 407 and a hand wheel 408, wherein the cross section of the clamp body 401 is U-shaped, the opening faces to the left, the pipe clamp 402 is integrally formed on the right side of the clamp body 401, the locking bolt 403 is arranged at the right end of the pipe clamp 402, the manipulator clamp assembly 4 slides up and down along the height direction of the upright post 3 through the pipe clamp 402, the position of the manipulator clamp assembly 4 on the upright post 3 is fixed through the locking bolt 403, the first clamping jaw 404 and the second clamping jaw 405 are respectively positioned at the rear end and the front end of the U-shaped groove of the clamp body 401, the right ends of the first clamping jaw 404 and the second clamping jaw 405 are respectively connected with the clamp body 401 in a rotating way through a first rotating shaft 410 and a second rotating shaft 411, the clamping block 406 is fixedly connected to the inner side face of the left end of the first clamping jaw 404 and the middle part of the second clamping jaw 405, rubber materials are adopted for the clamping block 406, the clamping block is detachably connected with the clamping jaws through bolts, through holes which penetrate through the middle parts of the first clamping jaw 404 and the second clamping jaw 405 are formed in the middle parts of the clamping blocks, the length of the screw 407 is distributed along the front-back direction, the rear front end of the screw 407 penetrates through the middle part of the first clamping jaw 404 to extend into the second clamping jaw 405 and is rotationally connected with the second clamping jaw 405 through a third rotating shaft 412, a compression spring 409 is sleeved on the outer side of the part of the screw 407, which is located between the first clamping jaw 404 and the second clamping jaw 405, the front end and the rear end of the compression spring 409 are fixedly connected with the first clamping jaw 404 and the second clamping jaw 405 respectively, and the hand wheel 408 is in threaded connection with the rear end of the screw 407 and is located behind the first clamping jaw 404.
In addition, the inner side surfaces of the right ends of the first clamping jaw 404 and the second clamping jaw 405 are fixedly connected with a first gear 414 and a second gear 415 respectively, the first gear 414 and the second gear 415 are meshed and connected, the lower ends of the first rotating shaft 410 and the second rotating shaft 411 are fixed through a first limiting pin 416, the lower ends of the third rotating pin 412 are fixed through a second limiting pin 417, and a gasket 406 is fixedly connected to the outer side of the screw 407 behind the first clamping jaw 404 and used for preventing abrasion between the hand wheel 408 and the first clamping jaw 404.
The working principle of the device is as follows:
when the semi-axle blank needs to be drilled, the lower end of the semi-axle blank is fixed through the fixing ring 202, the upper end position of the semi-axle blank is adjusted through the strip hole 203, the upper end of the semi-axle blank corresponds to the position of the drill bit 5 after passing through the manipulator clamp assembly 4, the height of the manipulator clamp assembly 4 on the upright post 3 is adjusted through the pipe clamp 402 according to the requirements of the diameter, the depth and the like of the drilled hole, the first clamping jaw 404 and the second clamping jaw 405 are locked through the locking bolt 403 under the initial state of the manipulator clamp assembly 4, at the moment, the hand wheel 408 is rotated, the hand wheel 408 moves forwards along the length direction of the screw 407, the hand wheel 408 is pressed to the outer side surface of the first clamping jaw 404 and drives the left end of the first clamping jaw 404 to rotate forwards, the right end of the first clamping jaw 404 drives the left end of the second clamping jaw 405 to rotate backwards through the first gear 413 and the second gear 414 until the clamping block 406 clamps the half-shaft blank, at the moment, the compression spring 409 is in a compressed state, the compression spring 409 plays a buffering and damping role in the rotation process of the two clamping jaws, then the half-shaft blank is punched through the drill bit 5, after punching is completed, the hand wheel 408 is rotated anticlockwise, the left end of the first clamping jaw 404 rotates backwards under the action of the compression spring 409, the first clamping jaw 404 drives the second gear 414 to rotate through the first gear 413, so that the left end of the second clamping jaw 405 is driven to rotate forwards, the half-shaft blank is loosened, the operation is repeated, and the drilling operation of the other end of the half-shaft blank is completed.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that modifications may be made without departing from the principles of the utility model, and such modifications are intended to be within the scope of the utility model.
Claims (5)
1. Vertical drilling equipment of semi-axis blank, its characterized in that includes:
a base;
the support seat is fixedly connected above the base, and a fixing ring is fixedly connected on the support seat;
the upright post is fixedly connected to one side above the supporting seat;
the manipulator clamp assembly is fixedly connected to the upright post and is positioned above the supporting seat, and consists of a clamp body, a pipe clamp fixedly connected to one side of the clamp body, a first clamping jaw, a second clamping jaw and a screw rod, wherein the pipe clamp is vertically and slidably connected to the outer surface of the upright post, a fastening bolt for fixing the relative position relationship between the pipe clamp and the upright post is arranged on the pipe clamp, one ends of the first clamping jaw and the second clamping jaw in the length direction are rotationally connected with the clamp body, clamping blocks are arranged on the inner side surface of the other ends, one end of the screw rod is positioned on the outer side of the first clamping jaw, the other ends of the screw rod penetrate through the first clamping jaw and then extend into the second clamping jaw and are rotationally connected with the second clamping jaw, a hand wheel is in threaded connection with one end of the screw rod positioned on the outer side of the first clamping jaw, and one ends of the clamping blocks of the first clamping jaw and the second clamping jaw can be driven to be close to or far away by rotating the hand wheel;
the drill bit can be connected above the upright post in an up-down sliding way.
2. The vertical drilling device for the semi-axle blank according to claim 1, wherein a compression spring is sleeved outside the screw rod, and two ends of the compression spring are fixedly connected with the inner walls of the first clamping jaw and the second clamping jaw respectively.
3. The vertical drilling device for a half-shaft blank according to claim 1, wherein a first gear and a second gear are fixedly connected to the inner sides of a first clamping jaw and a second clamping jaw at one end rotatably connected with the clamp body, respectively, and the first gear and the second gear are meshed and connected.
4. The vertical drilling device for a half shaft blank according to claim 1, wherein the clamping block is a rubber block, and the rubber block is fixedly connected with the first clamping jaw and the second clamping jaw through bolts.
5. The vertical drilling device for the semi-axle blank according to claim 1, wherein the supporting seat is composed of a bottom plate and a fixing ring fixedly connected above the bottom plate, strip holes are formed in the bottom plate, the lengths of the strip holes are distributed along the length directions of the first clamping jaw and the second clamping jaw, and the bottom plate and the base are fixedly connected after penetrating through the strip holes through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761443.7U CN219900346U (en) | 2023-04-04 | 2023-04-04 | Vertical drilling device for half-shaft blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761443.7U CN219900346U (en) | 2023-04-04 | 2023-04-04 | Vertical drilling device for half-shaft blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219900346U true CN219900346U (en) | 2023-10-27 |
Family
ID=88467013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320761443.7U Active CN219900346U (en) | 2023-04-04 | 2023-04-04 | Vertical drilling device for half-shaft blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219900346U (en) |
-
2023
- 2023-04-04 CN CN202320761443.7U patent/CN219900346U/en active Active
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