CN218461499U - Clamping tool for drilling of steering wheel hub - Google Patents
Clamping tool for drilling of steering wheel hub Download PDFInfo
- Publication number
- CN218461499U CN218461499U CN202221475409.5U CN202221475409U CN218461499U CN 218461499 U CN218461499 U CN 218461499U CN 202221475409 U CN202221475409 U CN 202221475409U CN 218461499 U CN218461499 U CN 218461499U
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- wheel hub
- clamping tool
- drilling
- steering wheel
- positioning
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Abstract
The utility model relates to the technical field of hubs, in particular to a clamping tool for drilling steering hubs, wherein the lower end of an upper base plate is connected with a climbing column and a hydraulic cylinder, the movable end of the climbing column is connected with a lower base plate, a piston rod on the hydraulic cylinder movably penetrates through the upper base plate and is connected with a bolt, the bolt is in threaded connection with a nut, a positioning block and a cover plate are arranged on a bolt sleeve, and the positioning block is connected with the upper base plate; the upper bottom plate is provided with a positioning ring above, and the lower end of the positioning ring is connected with the upper bottom plate through a support column. The positioning ring and the cover plate clamp the steering wheel hub, the positioning block is arranged, the positioning steering wheel hub is arranged in the x and y directions, the positioning ring is arranged, the positioning steering wheel hub is arranged in the z direction, the positioning pin is arranged, the steering wheel hub is prevented from rotating and drilling at the center of a spoke claw, the clamping is controlled by utilizing a program code of the machining center, the machining efficiency is high, the yield is high, the labor intensity is low, the clamping tool is stable in clamping the steering wheel hub, the quality is high, and the precision of the produced workpiece is high.
Description
Technical Field
The utility model relates to a wheel hub technical field especially relates to a turn to centre gripping frock of wheel hub drilling processing.
Background
In the process of steering wheel hub production, the operation of drilling the steering wheel hub is needed, the conventional method for machining the steering wheel hub is to fix a single workpiece by a manual tool clamp tool and then drill the workpiece, so that the machining efficiency is low, the labor intensity is high, errors exist in manual clamping during machining, the quality control is poor, and the produced workpiece cannot meet the size requirement.
The invention provides a clamping tool for drilling a steering wheel hub, aiming at the problems of low machining efficiency, high labor intensity and poor quality control of single-piece and manual clamping in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, a centre gripping frock that turns to wheel hub drilling processing is provided.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
a clamping tool for drilling a steering wheel hub comprises an upper base plate, wherein the lower end of the upper base plate is connected with a climbing column and a hydraulic cylinder, the movable end of the climbing column is connected with a lower base plate, a piston rod on the hydraulic cylinder movably penetrates through the upper base plate and is connected with a bolt, the bolt is in threaded connection with a nut, a positioning block and a cover plate are sleeved on the bolt, and the positioning block is connected with the upper base plate;
the locating device is characterized in that a locating ring is arranged above the upper base plate, the lower end of the locating ring is connected with the upper base plate through a supporting column, a locating groove is formed in the locating ring, and a locating pin connected with the upper base plate is arranged inside the locating groove in a matched mode.
As an improvement of the technical scheme, the cover plate is provided with a strip-shaped groove.
As an improvement of the technical scheme, the positioning pin comprises a nut and a rod body, the nut is connected with the upper end face of the upper base plate, and the lower end of the rod body is provided with a thread section matched with the nut.
As an improvement of the technical scheme, the positioning block is provided with a plurality of layers of bosses.
As an improvement of the technical scheme, the hydraulic cylinder device further comprises an oil pipe for connecting the hydraulic cylinder and the machine tool.
The utility model has the advantages that:
the utility model is used for turn to among the centre gripping frock of wheel hub drilling processing, be connected with oil pipe for the lathe equipment, setting through the pneumatic cylinder, utilize hydraulic pressure to accomplish the holding ring and the tight operation that turns to wheel hub of apron clamp, the setting of locating piece, the location turns to wheel hub x, the y direction, the setting of holding ring, the location turns to wheel hub z direction, the setting of locating pin, prevent to turn to that wheel hub is rotatory and drilling at spoke claw center, the clamping utilizes machining center program code control, high machining efficiency, output is big, low in labor strength, the centre gripping frock is firm to the wheel hub centre gripping that turns to, quality control is strong, the work piece precision of output is high.
Drawings
Fig. 1 is a schematic structural view of a clamping tool for drilling a steering wheel hub according to an embodiment of the present invention;
fig. 2 is a perspective view of a structure of a clamping tool for drilling a steering wheel hub according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a steering wheel hub suitable for the present invention;
fig. 4 is an assembly schematic diagram of the steering wheel hub in the embodiment of the present invention during machining;
reference numerals: an upper base plate 1; a lower base plate 2; a climbing column 3; a hydraulic cylinder 4; a positioning block 5; a positioning pin 6; a nut 601; a rod body 602; a positioning ring 7; a positioning groove 701; a support column 8; a bolt 9; a nut 10; a cover plate 11; a stripe groove 1101; tubing 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1, 2, 3, and 4, the clamping tool for drilling the steering wheel hub of the embodiment includes an upper base plate 1, a climbing column 3 and a hydraulic cylinder 4 are connected to a lower end of the upper base plate 1, a lower base plate 2 is connected to a movable end of the climbing column 3, the lower base plate 2 is fixed on a horizontal working surface, a piston rod on the hydraulic cylinder 4 movably penetrates through the upper base plate 1 and is connected with a bolt 9, the bolt 9 is in threaded connection with a nut 10, the bolt 9 is sleeved with a positioning block 5 and a cover plate 11, and the positioning block 5 is connected with the upper base plate 1;
the top of upper plate 1 is provided with holding ring 7, is provided with on holding ring 7 and turns to the through-hole that wheel hub matches, and the lower extreme of holding ring 7 passes through support column 8 to be connected with upper plate 1, has seted up constant head tank 701 on the holding ring 7, and the inside matching of constant head tank 701 is provided with the locating pin 6 of being connected with upper plate 1.
In the scheme, a plurality of combined structures of the hydraulic cylinder 4, the positioning block 5, the positioning pin 6, the positioning ring 7, the supporting column 8, the bolt 9, the nut 10 and the cover plate 11 can be arranged, and drilling processing is simultaneously carried out after a plurality of workpieces are clamped and positioned;
in the hydraulic cylinder 4, the bolt 9 is driven to move up and down by controlling the extension length of a piston rod in the hydraulic cylinder 4; when the clamping tool in the scheme is used, the steering wheel hub is inserted between the positioning ring 7 and the bolt 9, the lower end of the steering wheel hub is contacted with the positioning block 5, the cover plate 11 is arranged between the steering wheel hub and the nut 10, the hydraulic cylinder 4 is started to drive the bolt 9 and the nut 10 to move downwards, the nut 10 limits the upper end position of the cover plate 11, the cover plate 11 is driven to move downwards until the cover plate 11 and the positioning ring 7 are both abutted against the steering wheel hub, and the positioning ring 7 and the cover plate 11 clamp and fix the steering wheel hub as shown in fig. 4;
the setting of locating piece 5, location turn to wheel hub x, y direction, the setting of holding ring 7, location turn to wheel hub z direction, and the setting of locating pin 6 prevents to turn to wheel hub rotation and drilling at spoke claw center, and the cooperation of bolt 9, nut 10, apron 11 is used, compresses tightly the location to turning to wheel hub.
A strip-shaped groove 1101 is formed in the cover plate 11; when using apron 11, with the lateral wall and the bolt 9 laminating of keeping away from the notch of bar groove 1101, conveniently place apron 11 in nut 10 and turn to between the wheel hub. The positioning pin 6 comprises a nut 601 and a rod body 602, the nut 601 is connected with the upper end face of the upper base plate 1, and the lower end of the rod body 602 is provided with a threaded section matched with the nut 601; the threaded section on the rod 602 is matched with the nut 601 and fixedly installed on the upper base plate 1.
A plurality of layers of bosses are arranged on the positioning block 5; the processing of various steering hubs is met. The clamping tool for drilling the steering wheel hub further comprises an oil pipe 12 for connecting the hydraulic cylinder 4 with a machine tool; the use of the hydraulic cylinder 4 is controlled by a control program of the machine tool.
The utility model is used for turn to among the centre gripping frock of wheel hub drilling processing, be connected with oil pipe 12 for the machine tool equipment, setting through pneumatic cylinder 4, utilize hydraulic pressure to accomplish holding ring 7 and the tight operation that turns to wheel hub of apron 11 clamp, the setting of locating piece 5, the location turns to wheel hub x, the y direction, the setting of holding ring 7, the location turns to wheel hub z direction, the setting of locating pin 6, it is rotatory and drilling at spoke claw center to prevent to turn to wheel hub, the clamping utilizes machining center program code control, high machining efficiency, output is big, low in labor strength, the centre gripping frock is firm to the wheel hub centre gripping that turns to, quality control is strong, the work piece precision of output is high.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a centre gripping frock that turns to wheel hub drilling processing, includes upper plate (1), its characterized in that: the lower end of the upper bottom plate (1) is connected with a climbing column (3) and a hydraulic cylinder (4), the movable end of the climbing column (3) is connected with a lower bottom plate (2), a piston rod on the hydraulic cylinder (4) movably penetrates through the upper bottom plate (1) and is connected with a bolt (9), the bolt (9) is in threaded connection with a nut (10), the bolt (9) is sleeved with a positioning block (5) and a cover plate (11), and the positioning block (5) is connected with the upper bottom plate (1);
the upper portion of upper plate (1) is provided with holding ring (7), the lower extreme of holding ring (7) passes through support column (8) and is connected with upper plate (1), constant head tank (701) have been seted up on holding ring (7), the inside matching of constant head tank (701) is provided with locating pin (6) of being connected with upper plate (1).
2. The clamping tool for drilling the steering hub according to claim 1, wherein the clamping tool comprises: a strip-shaped groove (1101) is formed in the cover plate (11).
3. The clamping tool for drilling the steering hub according to claim 1, wherein the clamping tool comprises: locating pin (6) are including nut (601) and body of rod (602), nut (601) are connected with the up end of upper plate (1), the screw thread section of matcing with nut (601) is seted up to the lower extreme of the body of rod (602).
4. The clamping tool for drilling the steering hub according to claim 1, wherein the clamping tool comprises: and a plurality of layers of bosses are arranged on the positioning block (5).
5. The clamping tool for drilling the steering hub according to claim 1, wherein the clamping tool comprises: and the oil pipe (12) is used for connecting the hydraulic cylinder (4) and the machine tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221475409.5U CN218461499U (en) | 2022-06-13 | 2022-06-13 | Clamping tool for drilling of steering wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221475409.5U CN218461499U (en) | 2022-06-13 | 2022-06-13 | Clamping tool for drilling of steering wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218461499U true CN218461499U (en) | 2023-02-10 |
Family
ID=85134114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221475409.5U Active CN218461499U (en) | 2022-06-13 | 2022-06-13 | Clamping tool for drilling of steering wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218461499U (en) |
-
2022
- 2022-06-13 CN CN202221475409.5U patent/CN218461499U/en active Active
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