CN212634733U - A tooling fixture for mechanical marking - Google Patents
A tooling fixture for mechanical marking Download PDFInfo
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- CN212634733U CN212634733U CN202021465513.7U CN202021465513U CN212634733U CN 212634733 U CN212634733 U CN 212634733U CN 202021465513 U CN202021465513 U CN 202021465513U CN 212634733 U CN212634733 U CN 212634733U
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- 210000000078 claw Anatomy 0.000 claims 1
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
本实用新型公开了一种机械打点标刻的工装夹具，包括支撑框架、高度调节块和三爪卡盘；支撑框架顶部固定设置有凸台，凸台中心设置有竖直方向的通孔，通孔位于凸台顶部一端为台阶孔，通孔小口径部分设置有内螺纹，凸台底部设置有与通孔螺纹连接的调高螺栓，调高螺栓长度大于凸台高度；三爪卡盘固定在凸台顶部，三爪卡盘的卡爪朝上设置；高度调节块包括底盘和三个长方形叶片，三个长方形的叶片竖直设置在底盘上，三个的叶片竖直边交汇在底盘的轴线上，高度调节块设置在三爪卡盘的通孔中，与三爪卡盘的通孔间隙设置，底盘位于台阶孔中，叶片位于相邻卡爪夹角的中间位置。能够快速对工件进行定位，并且能够调节并保持工件高度。
The utility model discloses a tooling fixture for mechanical marking and marking, which comprises a support frame, a height adjustment block and a three-jaw chuck; a boss is fixedly arranged on the top of the support frame, and a through hole in a vertical direction is arranged in the center of the boss. One end of the hole located at the top of the boss is a stepped hole, the small diameter part of the through hole is provided with an internal thread, and the bottom of the boss is provided with a height-adjusting bolt that is threadedly connected to the through-hole, and the length of the height-adjusting bolt is greater than the height of the boss; the three-jaw chuck is fixed on the On the top of the boss, the jaws of the three-jaw chuck are set upward; the height adjustment block includes a chassis and three rectangular blades, the three rectangular blades are vertically arranged on the chassis, and the vertical sides of the three blades meet on the axis of the chassis On the upper side, the height adjustment block is arranged in the through hole of the three-jaw chuck, and is arranged in a gap with the through hole of the three-jaw chuck. The workpiece can be positioned quickly and the height of the workpiece can be adjusted and maintained.
Description
Technical Field
The utility model belongs to the machining field relates to a frock clamp of mark is got ready to machinery.
Background
At present, the structure of the clamp adopted for marking the commodities such as electronic products, nameplates and the like is more, and most of the clamps are special clamps for pertinence. A marking tool for a gear shaft is described in patent CN 202782199U; an automatic turnover type laser marking tool is disclosed in a patent CN 203093341U; in the handbook of design of clamp structure (page 37), a screw type single point clamping device is mentioned. However, the conventional clamp is not suitable for clamping and positioning small and medium-sized parts for mechanical dotting marking, and generally has the following defects: firstly, for a pneumatic mechanical marking machine, the positioning of a workpiece requires a worker to adjust the position by hand each time, the accuracy of the adjustment is realized by the experience of the worker, the time consumption is long, and great hidden danger exists; secondly, when the workpiece is fixed by the clamp, the height of the workpiece cannot be adjusted, when the workpiece is thin, the chuck of the clamp exceeds the height of the workpiece, the workpiece is very easy to interfere with a marking needle of a mechanical marking and marking machine, normal marking cannot be carried out, even if the position of the workpiece is adjusted to be high, the bottom of the workpiece can be suspended, and when the mechanical marking and marking is carried out, the workpiece easily slides downwards, so that the marking effect is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a frock clamp of mark is got ready to machinery, can fix a position the work piece fast to can adjust and keep the work piece height.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a frock clamp for mechanical dotting marking comprises a supporting frame, a height adjusting block and a three-jaw chuck;
a boss is fixedly arranged at the top of the supporting frame, a through hole in the vertical direction is formed in the center of the boss, a step hole is formed in one end, located at the top of the boss, of the through hole, internal threads are formed in the small-caliber part of the through hole, a height-adjusting bolt in threaded connection with the through hole is arranged at the bottom of the boss, and the length of the height-adjusting bolt is larger than the height of the; the three-jaw chuck is fixed at the top of the boss, and jaws of the three-jaw chuck are arranged upwards; the altitude mixture control piece includes chassis and three rectangle blade, and the vertical setting of three rectangle blade is on the chassis, and the vertical limit of three blade crosses on the axis on chassis, and the altitude mixture control piece sets up in the through-hole of three-jaw chuck, sets up with the through-hole clearance of three-jaw chuck, and the chassis is arranged in the step hole, and the blade is arranged in the intermediate position of adjacent jack catch contained angle.
Preferably, a plurality of pin shafts extend downwards from the eccentric position of the bottom of the three-jaw chuck, and pin holes are formed in the positions, corresponding to the pin shafts, of the bosses.
Furthermore, an axial threaded hole is formed in the free end of the pin shaft, a fixing bolt is arranged at one end, located at the bottom of the boss, of the pin hole, and the fixing bolt is connected with the threaded hole.
Preferably, the bottom of the chassis of the height adjusting block is provided with a blind hole, and the diameter of the blind hole is larger than that of the height adjusting bolt.
Preferably, the blade of the height adjusting block is provided with a length scale, and the zero point of the length scale is positioned at the top end of the height adjusting block.
Preferably, the supporting frame comprises a base, a top plate and four supporting rods, the top plate is located right above the base and connected through the supporting rods, and the bosses are fixed on the upper surface of the top plate.
Further, a square groove is formed in the position, connected with the connecting rod, of the base, the cross section of the supporting rod is square, and the end portion of the supporting rod is inserted into the square groove.
Furthermore, the base is provided with four fixing holes near the central position.
Compared with the prior art, the utility model discloses following beneficial effect has:
the fixture can realize the rapid fixation and positioning of the workpiece by adopting the three-jaw chuck to fix the workpiece, improve the production efficiency, increase the positioning precision and reduce the error; the height adjusting block moves in the vertical direction through the height adjusting bolt, so that the height of a workpiece is adjusted, the workpiece is supported in the vertical direction, the workpiece is placed to slide downwards in the machining process, the blade of the height adjusting block can be matched with the three-jaw chuck, and when the workpiece is clamped, the blade is located between the clamping jaws and cannot interfere with the clamping jaws.
Furthermore, the three-jaw chuck can be firmly fixed on the boss by fixing the pin shaft in the pin hole, so that the three-jaw chuck is prevented from shaking in the machining process.
Furthermore, the height-adjusting bolt can extend into the blind hole, so that the height adjusting block is always kept at the central position of the three-jaw chuck in the moving process and cannot be eccentric.
Furthermore, the length scales are arranged on the blades, so that the moving distance and the height of the workpiece can be quickly judged.
Furthermore, the base is matched with the square support rod through the square groove, so that the support frame can be firm, and the shaking during processing is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a schematic view of the base structure of the present invention;
fig. 4 is a schematic view of the top plate structure of the present invention;
fig. 5 is a schematic structural view of the height adjusting block of the present invention.
Wherein: 1-a support frame; 2-heightening the bolt; 3-boss; 4-lower chuck body; 5-a height adjusting block; 6-coiling silk; 7-tightening a wrench; 8-clamping jaws; 9-mounting the chuck body; 10-chuck bevel gear; 11-a support bar; 12-a base; 13-a top plate; 14-a chassis; 15-blade.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in FIG. 1 and FIG. 2, it is the tool clamp for mechanical dotting marking of the present invention, which comprises a supporting frame 1, a height adjusting block 5 and a three-jaw chuck.
The supporting frame 1 includes a base 12, a top plate 13 and four supporting rods 11, the base 12 and the top plate 13 are rectangular plates, the top plate 13 is located right above the base 12 and connected through the supporting rods 11, and the supporting rods 11 are located at four corners of the top plate 13 and the base 12.
As shown in fig. 3, a square groove is formed at a connection portion of the base 12 and the connection rod, the cross section of the support rod 11 is square, the end portion of the support rod 11 is inserted into the square groove, threaded holes are formed at two ends of the support rod 11, and the base 12 and the top plate 13 are connected through bolts. The base 12 is provided with four fixing holes near the central position, so that the supporting frame 1 and the pneumatic marking machine can be conveniently fixed in position.
As shown in fig. 4, a boss 3 is fixed on the upper surface of the top plate 13, the boss 3 is a cylinder, a through hole is arranged on the axis of the boss 3, a step hole is arranged at one end of the through hole, which is positioned at the top of the boss 3, an internal thread is arranged at the small-caliber part of the through hole, a height-adjusting bolt 2 in threaded connection with the through hole is arranged at the bottom of the boss 3, and the length of the height-adjusting bolt 2 is greater than the; the boss 3 is provided with three pin holes which are uniformly distributed around the circle center at the eccentric position; the top plate 13 is provided with through holes at positions corresponding to the through holes and the pin holes of the boss 3.
As shown in fig. 2, the three-jaw chuck comprises a lower chuck body 4, a wire coil 6, a wrench 7, jaws 8, an upper chuck body 9 and a chuck bevel gear 10; the lower chuck body 4 and the upper chuck body 9 are connected into a complete chuck body through bolts, the disc wire 6 is matched with the chuck bevel gears 10 in the chuck body through gears, a hand wrench 7 is inserted into a square hole of any one of the chuck bevel gears 10, the chuck bevel gears 10 are driven to rotate when the wrench is rotated, the chuck bevel gears 10 drive the disc wire 6 to rotate, and three clamping jaws 8 are driven to move forward or disperse simultaneously through rotation of end face threads of the disc wire 6, so that the purpose of clamping workpieces is achieved.
The three-jaw chuck is fixed at 3 tops of boss, and the jack catch 8 of three-jaw chuck sets up, specifically for 4 bottom eccentric position downwardly extending of lower chuck body have a plurality of round pins, and in the round pin axle inserted the pinhole, the round pin axle free end was provided with axial screw hole, and the pinhole is located and is provided with fixing bolt corresponding roof 13 bottom, and fixing bolt is connected with the screw hole.
As shown in fig. 5, the height adjusting block 5 comprises a chassis 14 and three rectangular blades 15, the three rectangular blades 15 are vertically arranged on the chassis 14, the vertical edges of the three blades 15 are intersected on the axis of the chassis 14, the bottom of the chassis 14 of the height adjusting block 5 is provided with a blind hole, the diameter of the blind hole is larger than that of the height adjusting bolt 2, and the depth of the blind hole is 15 mm; the blade 15 of the height adjusting block 5 is provided with length scales, and the zero point of the length scales is positioned at the top end of the height adjusting block 5.
As shown in fig. 2, the height adjusting block 5 is arranged in the through hole of the three-jaw chuck and is arranged in a gap with the through hole of the three-jaw chuck, the base plate 14 is positioned in the stepped hole, and the blade 15 is positioned in the middle of the included angle of the adjacent jaws 8.
This transmission mounting fixture can beat the height that mark high demand adjusted the altitude mixture control body according to actual machinery when using to this realizes the accurate regulation of sample height, can increase substantially the experiment demand. When the clamping workpiece is thin, the height adjusting bolt 2 can be rotated to adjust the height of the height adjusting body to rise; when a clamping workpiece is thick, the height adjusting body can be lowered by rotating the height adjusting bolt 2, so that the height of the clamping workpiece can be adjusted by the structure.
In this embodiment, the utility model discloses the use object is small-size disk part, diameter 6mm ~ 160mm, thickness 1mm ~ 30mm, following right the utility model discloses an operation process does detailed description:
step 1: and (5) placing the fixed clamp at the position corresponding to the groove of the pneumatic marking machine, and fastening by using a bolt. And (3) confirming that no other interference objects exist on the workbench of the pneumatic marking machine, firstly, feeding the bolt into the groove, and fixedly connecting through the fixing hole on the bottom plate to confirm that the marking equipment is normal and is not loosened in connection and fastening.
Step 2: the sample is inspected and loaded.
Checking whether the sample piece meets the relevant requirements of the object to be used, and turning the left-handed clamping jaw 8 to a loading state; a hand wrench 7 is inserted into any square hole of the chuck bevel gear 10, when the wrench is rotated, the small gear drives the wire coil 6 to rotate, and three clamping jaws 8 are driven to move forward or disperse simultaneously through the rotation of the end face threads of the wire coil 6; rotating the height-adjusting bolt 2 to adjust the height of the height-adjusting block 5 until the upper surface of the sample piece is higher than the upper surfaces of the clamping jaws 8, and screwing the hand-tight chuck rightwards; the sample is clamped by rotating the hand wrench 7 counterclockwise.
And step 3: and pre-marking, and manually focusing to align the centroid coordinates of the circular part. Ensuring that the tool is stable and free from looseness, opening the pneumatic marking machine, and adjusting the height of a marking needle by shaking a handle on the pneumatic marking machine; adjusting marking coordinates of the marking needle through visual window operation; and opening an air inlet valve, performing pre-marking, observing whether a marking track is safe or not, and recording the height coordinate and the position coordinate on the working surface of the marking if the marking is completely above the sample.
And 4, step 4: and adjusting marking parameters of the pneumatic marking machine to mark.
The utility model discloses can realize satisfying the in-service use of production to the clamping is stabilized to the high efficiency that the diameter scope is part 6mm ~ 160mm, thickness vary. The marking of small-size thin slice part has provided a comparatively perfect solution, and this utility model can greatly facilitate the marking process of small-size thin slice part to certain economic benefits has.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465513.7U CN212634733U (en) | 2020-07-22 | 2020-07-22 | A tooling fixture for mechanical marking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021465513.7U CN212634733U (en) | 2020-07-22 | 2020-07-22 | A tooling fixture for mechanical marking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212634733U true CN212634733U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021465513.7U Active CN212634733U (en) | 2020-07-22 | 2020-07-22 | A tooling fixture for mechanical marking |
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| Country | Link |
|---|---|
| CN (1) | CN212634733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889886A (en) * | 2020-07-22 | 2020-11-06 | 陕西科技大学 | A fixed fixture and method for lifting and adjusting of tooling |
| CN118305524A (en) * | 2024-06-07 | 2024-07-09 | 青州源博华机械有限公司 | Negative pressure type fan impeller welding device |
-
2020
- 2020-07-22 CN CN202021465513.7U patent/CN212634733U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889886A (en) * | 2020-07-22 | 2020-11-06 | 陕西科技大学 | A fixed fixture and method for lifting and adjusting of tooling |
| CN118305524A (en) * | 2024-06-07 | 2024-07-09 | 青州源博华机械有限公司 | Negative pressure type fan impeller welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221027 Address after: 710086 Room 018, F902, 9/F, Building 4-C, Xixian Financial Port, Fengdong New City Energy Jinmao District, Xixian New District, Xi'an, Shaanxi Patentee after: Shaanxi Intemake Intelligent Technology Co.,Ltd. Address before: 710021 Shaanxi province Xi'an Weiyang University Park Patentee before: SHAANXI University OF SCIENCE & TECHNOLOGY |
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| TR01 | Transfer of patent right |