CN211939152U - Drilling tool for large-scale rotating workpiece - Google Patents
Drilling tool for large-scale rotating workpiece Download PDFInfo
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- CN211939152U CN211939152U CN202020467617.5U CN202020467617U CN211939152U CN 211939152 U CN211939152 U CN 211939152U CN 202020467617 U CN202020467617 U CN 202020467617U CN 211939152 U CN211939152 U CN 211939152U
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Abstract
The utility model discloses a drilling frock of large-scale rotatory work piece, include: the positioning device comprises a fixed base plate arranged on a drilling machine, a rotary table arranged on the fixed base plate in a rotating mode, a plurality of workpiece clamps arranged on the rotary table in a detachable mode, and a positioning ruler assembly arranged on the fixed base plate, wherein the positioning ruler assembly comprises a concentricity measuring assembly used for measuring the concentricity of a workpiece placed on the rotary table and a driving device used for driving the rotary table to rotate. The utility model discloses the concentricity of work piece can be finely tuned fast, makes things convenient for the drilling machine processing, improves the machining precision, saves man-hour.
Description
Technical Field
The utility model relates to a processing frock field, in particular to drilling frock of large-scale rotatory work piece.
Background
The tool is divided into a special tool, a general tool and a standard tool, or a clamp, a die, a cutter, an auxiliary tool, a bench tool, a station tool, a jig, a checking tool and the like.
The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. The fixture, also called fixture, may be called a fixture in a broad sense, and any procedure in a process for quickly, conveniently and safely installing a position of a workpiece may be called a fixture, such as a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture, etc., wherein the machine tool fixture is the most common, and is often referred to as a fixture for short.
The existing large radial drilling machine is mainly positioned in a manual marking mode, the precision is low, mistakes are easy to make, a workpiece is large or a traveling crane needs to be repeatedly lifted to move the workpiece, time and labor are wasted, and the efficiency is extremely low. Or the tool is complex, the size of the workpiece is highly limited, and the non-standard workpiece cannot be flexibly used. Most of existing large-scale tools are X, Y-axis moving modes, the precision cannot be effectively controlled, manual scribing is still needed for drilling holes on rotating workpieces, and high-precision operation cannot be achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drilling frock of large-scale rotatory work piece to the aforesaid of prior art is not enough and the defect to solve above-mentioned problem.
The utility model provides a technical problem can adopt following technical scheme to realize:
the utility model provides a drilling frock of large-scale rotatory work piece, includes:
a fixed chassis arranged on the drilling machine,
a turntable which is arranged on the fixed chassis in a rotating way,
a plurality of workpiece clamps which are detachably arranged on the turntable,
a set rule component arranged on the fixed chassis, the set rule component comprises a concentricity measuring component used for measuring the concentricity of a workpiece placed on the turntable,
and the driving device is used for driving the turntable to rotate.
In a preferred embodiment of the present invention, the concentricity measurement component is a dial gauge.
The utility model discloses a preferred embodiment, the spacer subassembly is including connecting the bracing piece on fixed chassis, be provided with the scale on the carousel, be provided with the scale pointer with scale matched with on the carousel on the bracing piece, still be provided with the regulation pole on the bracing piece, concentricity measurement component sets up on adjusting the pole.
In a preferred embodiment of the present invention, the adjusting lever includes a horizontal position adjusting lever connected to the supporting lever and a vertical position adjusting lever connected to the horizontal position adjusting lever, and the concentricity measuring assembly is disposed on the vertical position adjusting lever.
In a preferred embodiment of the present invention, the bottom of the turntable is disposed on the fixed chassis through a bearing assembly.
In a preferred embodiment of the present invention, the bottom edge of the turntable is provided with a circle of gear teeth, the driving device comprises a gear box and a rotating rod connected to the gear box, and the front end of the rotating rod is provided with a gear engaged with the gear teeth.
In a preferred embodiment of the present invention, the fixing base is a circular disc, the outer diameter of which is greater than the outer diameter of the rotary disc, and the edge of the fixing base is provided with a recess for inserting the front end of the rotating rod.
In a preferred embodiment of the present invention, the plurality of work holders include three pressing plates circumferentially and uniformly arranged on the turntable.
In a preferred embodiment of the present invention, the gear box is provided with a rotating handle.
Since the technical scheme as above is adopted, the utility model discloses the concentricity of work piece can be finely tuned fast makes things convenient for the drilling machine processing, improves the machining precision, saves man-hour.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the cooperation between the turntable and the driving device according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a positioning rule assembly according to an embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further explained below.
Referring to fig. 1 and 2, the drilling tool for large rotating workpieces comprises a fixed chassis 100, a turntable 200, a positioning rule assembly 300 and a driving device 400. The fixed chassis 100 is disposed on a drilling machine, the fixed chassis 100 in this embodiment is a circular disk, and the edge of the fixed chassis 100 is provided with an abdicating groove 110.
The turntable 200 is rotatably disposed on the fixed chassis 100, and preferably, the bottom of the turntable 200 is disposed on the fixed chassis 100 through a bearing assembly 210, and the bearing assembly 210 may be a thrust cylinder bearing. The bottom edge of carousel 200 is provided with a ring gear tooth 240, can dismantle on the carousel 200 to be provided with a plurality of work holder 220, and a plurality of work holder 220 in this embodiment include that circumference equipartition sets up the three clamp plate on carousel 200. In order to observe the rotation angle of the workpiece conveniently, the turntable 200 in this embodiment is provided with a scale 230, and the precision of the scale 230 is 0.01 °. The outer diameter of the turntable 200 in this embodiment is smaller than the outer diameter of the stationary base plate 100.
As shown in fig. 3, a position bar assembly 300 is provided on the stationary base plate 100, and the position bar assembly 300 includes a concentricity measuring assembly 310 for measuring the concentricity of the workpiece 10 placed on the turntable 200. In this embodiment, the concentricity measuring component 310 is a dial indicator, the positioning rule component 300 includes a supporting rod 320 connected to the fixed chassis 100, a scale pointer 330 matched with the scale 230 on the turntable 200 is arranged on the supporting rod 320, an adjusting rod 340 is further arranged on the supporting rod 320, the concentricity measuring component 310 is arranged on the adjusting rod 340, specifically, the adjusting rod 340 includes a horizontal position adjusting rod 341 connected to the supporting rod 320 and a vertical position adjusting rod 342 connected to the horizontal position adjusting rod 341, and the concentricity measuring component 310 is arranged on the vertical position adjusting rod 342.
The driving device 400 is used for driving the rotating disc 200 to rotate, the bottom edge of the rotating disc 200 is provided with a circle of gear teeth 240, the driving device 400 comprises a gear box 410 and a rotating rod 420 connected to the gear box 410, the front end of the rotating rod 420 is provided with a gear 421 matched with the gear teeth 240, and the gear box 410 is further provided with a rotating handle 411 which is convenient for controlling the rotating rod 420 to rotate.
The working principle of the utility model is as follows:
the utility model discloses mainly use on radial drill, place at radial drill's relative coordinate the utility model discloses, place large-scale rotating workpiece 10 on carousel 200, rotation through twist grip 411 on gear box 410 drives dwang 420 and rotates, and then drive carousel 200 slowly rotates, utilize the percentage table on the location chi subassembly 300 to come the concentricity of fine tuning work piece, after the centering with a plurality of work holder 220 fixed work piece 10, move the arm of drilling machine to the centre line that work piece 10 need punch on, scale 230 on the carousel 200 is right with scale pointer 330 on the location chi subassembly 300, 1 st hole is beaten down, the back makes carousel 200 rotatory to required angle according to twist grip 411 on the required rotatory gear box 410, 2 nd hole is beaten down, so on this analogizes.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a drilling frock of large-scale rotatory work piece which characterized in that includes:
a fixed chassis arranged on the drilling machine,
a turntable which is arranged on the fixed chassis in a rotating way,
a plurality of workpiece clamps which are detachably arranged on the turntable,
a set rule component arranged on the fixed chassis, the set rule component comprises a concentricity measuring component used for measuring the concentricity of a workpiece placed on the turntable,
and the driving device is used for driving the turntable to rotate.
2. The drilling tool for the large-sized rotating workpiece according to claim 1, wherein the concentricity measuring component is a dial indicator.
3. The drilling tool for the large-scale rotating workpieces as claimed in claim 1, wherein the positioning ruler assembly comprises a support rod connected to a fixed chassis, the turntable is provided with scales, the support rod is provided with a scale pointer matched with the scales on the turntable, the support rod is further provided with an adjusting rod, and the concentricity measuring assembly is arranged on the adjusting rod.
4. The drilling tool for the large-scale rotating workpieces as claimed in claim 3, wherein the adjusting rods comprise a horizontal position adjusting rod connected with the supporting rod and a vertical position adjusting rod connected with the horizontal position adjusting rod, and the concentricity measuring assembly is arranged on the vertical position adjusting rod.
5. The large rotating workpiece drilling tool according to claim 1, wherein the bottom of the rotating disc is arranged on the fixed chassis through a bearing assembly.
6. The drilling tool for the large-scale rotating workpiece according to claim 1, wherein a circle of gear teeth are arranged on the bottom edge of the rotating disc, the driving device comprises a gear box and a rotating rod connected to the gear box, and a gear matched with the gear teeth is arranged at the front end of the rotating rod.
7. The drilling tool for the large-scale rotating workpieces according to claim 6, wherein the fixed chassis is a circular disc, the outer diameter of the fixed chassis is larger than that of the rotary disc, and the edge of the fixed chassis is provided with a yielding groove for inserting the front end of the rotating rod.
8. The drilling tool for the large-scale rotating workpiece according to claim 1, wherein the plurality of workpiece clamps comprise three pressing plates which are uniformly distributed on the rotating disc in the circumferential direction.
9. The large-scale rotating workpiece drilling tool according to claim 6, wherein a rotating handle is arranged on the gear box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020467617.5U CN211939152U (en) | 2020-04-02 | 2020-04-02 | Drilling tool for large-scale rotating workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020467617.5U CN211939152U (en) | 2020-04-02 | 2020-04-02 | Drilling tool for large-scale rotating workpiece |
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| Publication Number | Publication Date |
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| CN211939152U true CN211939152U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020467617.5U Active CN211939152U (en) | 2020-04-02 | 2020-04-02 | Drilling tool for large-scale rotating workpiece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333817A (en) * | 2021-06-21 | 2021-09-03 | 江苏钱潮轴承有限公司 | Punching device for four-row cylindrical roller bearing retainer and using method thereof |
-
2020
- 2020-04-02 CN CN202020467617.5U patent/CN211939152U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333817A (en) * | 2021-06-21 | 2021-09-03 | 江苏钱潮轴承有限公司 | Punching device for four-row cylindrical roller bearing retainer and using method thereof |
| CN113333817B (en) * | 2021-06-21 | 2024-04-05 | 江苏钱潮轴承有限公司 | Four-row cylindrical roller bearing retainer punching device and use method thereof |
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