CN218017243U - Mechanical design is with heterotypic work piece automatic clamp - Google Patents
Mechanical design is with heterotypic work piece automatic clamp Download PDFInfo
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- CN218017243U CN218017243U CN202222620052.1U CN202222620052U CN218017243U CN 218017243 U CN218017243 U CN 218017243U CN 202222620052 U CN202222620052 U CN 202222620052U CN 218017243 U CN218017243 U CN 218017243U
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000002146 bilateral effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a mechanical design is with heterotypic work piece automatic clamp, including the microscope carrier, the symmetry is provided with the guide bar, four around the left side wall and the right side wall of microscope carrier are equal the slider, two all be equipped with fine setting clamping mechanism on the slider, fine setting clamping mechanism is including establishing the inboard T template at the slider, be equipped with the extension subassembly on the T template, the below of microscope carrier is equipped with coarse adjusting clamping mechanism, coarse adjusting clamping mechanism includes rotates the coarse adjusting lead screw of connecting at the microscope carrier lower surface through the bearing, through setting up fine setting clamping mechanism, can promote T type piece when inwards moving at the fine setting lead screw, and the T template all takes place to deflect as the rotation center with the counterbalance department of fine setting lead screw and T template, and end cap and connecting rod move in the inside of assembly groove and intercommunication groove for lug on four T templates is automatic to offset with heterotypic work piece outer wall, realizes fixed to the centre gripping of the heterotypic work piece of different specifications.
Description
Technical Field
The utility model belongs to the technical field of anchor clamps, concretely relates to mechanical design is with heterotypic work piece automatic clamp.
Background
The mechanical design is to make conception, analysis and calculation of the working principle, structure, motion mode, force and energy transmission mode, materials and shape and size of each part, lubrication method and the like of the machine according to the use requirements, and convert the working principle, structure, motion mode, force and energy transmission mode, materials and shape and size of each part into specific description as the working process of the manufacturing basis, and the clamp is an important tool in the machining process and is used for fixing a machined workpiece in the machining process and clamping the workpiece through the clamp so as to facilitate the operation of the workpiece. The existing clamp is usually used for clamping workpieces with regular shapes, and for some special-shaped workpieces, because the structure is irregular, if the conventional clamp is adopted, the attaching effect is poor, and the conventional clamp cannot be stably fixed, so that the clamp is not suitable.
The utility model discloses a grant utility model CN217097362U provides an abnormal shape is anchor clamps for work piece, clamping part through setting up elastic component has, thereby the face that enables anchor clamps and work piece contact can take place deformation along with the structure of work piece, thereby better adaptability has, however in the above-mentioned patent, after a plurality of fore-set offseted with the outer wall of abnormal shape work piece, a plurality of elastic component's compressed degree is different, the clamp force size that the elastic component kick-backs and provides is different, abnormal shape work piece still has the activity space, the position of abnormal shape work piece if change in the course of working, then can influence the machining precision, we provide an abnormal shape work piece automatic clamp for machine design for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mechanical design is with heterotypic work piece automatic clamp to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the automatic clamp for the special-shaped workpiece for mechanical design comprises a carrying platform, wherein guide rods are symmetrically arranged on the left side wall and the right side wall of the carrying platform in a front-back mode, sliding blocks are symmetrically sleeved on the left-right side of the circumferential outer walls of the four guide rods in a left-right mode, fine-tuning clamping mechanisms are arranged on the two sliding blocks and comprise T-shaped plates arranged on the inner sides of the sliding blocks, extending components are arranged on the T-shaped plates, a coarse-tuning clamping mechanism is arranged below the carrying platform and comprises a coarse-tuning lead screw rotatably connected to the lower surface of the carrying platform through a bearing, a second knob is arranged at the lower end of the coarse-tuning lead screw, a lead screw nut is in threaded connection with the outer side of the coarse-tuning lead screw, linkage hinge rods are symmetrically hinged to the left-right side of the outer side wall of the lead screw nut, and the upper ends of the two linkage hinge rods are hinged to the lower surface of the sliding blocks respectively.
Preferably, fine setting clamping mechanism still includes that the longitudinal symmetry is seted up the assembly groove of slider lateral wall, two the inside of assembly groove all is equipped with the end cap, the inside wall of end cap is provided with the connecting rod, the T template sets up the inner at two connecting rods, be provided with reset spring between end cap and the assembly groove, the longitudinal symmetry of the inside wall of slider has the intercommunication groove, two the outside at two connecting rods is established respectively to intercommunication groove and two reset spring cover.
Preferably, the fine-tuning clamping mechanism further comprises an internal thread groove formed in the inside of the sliding block, the internal thread of the internal thread groove is connected with a fine-tuning screw rod in a threaded manner, a first knob is arranged at the outer end of the fine-tuning screw rod, and the inner end of the fine-tuning screw rod is abutted to the T-shaped plate.
Preferably, the extension subassembly sets up the slide bar on the T template including symmetry around, two the outer end of slide bar all is provided with the stopper, two the outside of slide bar all is equipped with the grip block, two the lateral wall of grip block all offsets with the T template, and the inside wall longitudinal symmetry of grip block is provided with the lug.
Preferably, the lower surface of the carrying platform is symmetrically provided with upright posts in front and back, and the lower ends of the two upright posts are provided with bases.
Preferably, four the outer end bilateral symmetry of guide bar is provided with the reinforcing plate, and two reinforcing plates all are located the below of first knob.
Preferably, the base is provided with four mounting holes.
Compared with the prior art, the beneficial effects of the utility model are that:
this mechanical design is with heterotypic work piece automatic clamp, through setting up coarse adjusting clamping mechanism, can adjust the interval of two sliders, make partial grip block offset with heterotypic work piece outer wall, accomplish the preliminary clamp to heterotypic work piece, through setting up fine adjusting clamping mechanism, can promote when T type piece inwards removes at the fine setting lead screw, the T type board all takes the offset department of fine setting lead screw and T type board as the rotation center emergence and deflects, end cap and connecting rod move in the inside of assembly groove and intercommunication groove, make lug on four T type boards automatic offset with heterotypic work piece outer wall, the cooperation extends the interval of two grip blocks around the subassembly is adjusted, the realization is fixed to the centre gripping of the heterotypic work piece of different specifications.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a cross-sectional top view of the present invention;
FIG. 3 is a front perspective view of the present invention;
fig. 4 is a side view of the present invention.
In the figure: 1. a stage; 2. a guide rod; 3. a slider; 4. finely adjusting the clamping mechanism; 401. assembling the groove; 402. a communicating groove; 403. an end cap; 404. a connecting rod; 405. a return spring; 406. a T-shaped plate; 407. an internal thread groove; 408. fine adjustment of a screw rod; 409. a first knob; 5. an extension assembly; 501. a slide bar; 502. a limiting block; 503. a clamping block; 6. a column; 7. a base; 8. coarsely adjusting the clamping mechanism; 801. roughly adjusting a screw rod; 802. a second knob; 803. a feed screw nut; 804. and (4) linking hinge rods.
Detailed Description
Referring to fig. 1-4, the utility model provides an abnormal shape work piece automatic clamp for mechanical design, including microscope carrier 1, the symmetry is provided with guide bar 2 around the left side wall and the right side wall of microscope carrier 1 are equal, the circumference outer wall bilateral symmetry cover of four guide bar 2 is equipped with slider 3, all be equipped with fine tuning clamping mechanism 4 on two sliders 3, fine tuning clamping mechanism 4 is including establishing at the inboard T template 406 of slider 3, be equipped with extension subassembly 5 on the T template 406, the below of microscope carrier 1 is equipped with coarse tuning clamping mechanism 8, coarse tuning clamping mechanism 8 includes coarse tuning screw 801 of connecting at microscope carrier 1 lower surface through the bearing rotation, the lower extreme of coarse tuning screw 801 is provided with second knob 802, the outside threaded connection of coarse tuning screw 801 has screw nut 803, the lateral wall bilateral symmetry of screw nut 803 articulates there is linkage hinge bar 804, the upper end of two linkage hinge bars 804 articulates respectively at the lower surface of slider 3.
In this embodiment, preferably, the fine tuning clamping mechanism 4 further includes assembly grooves 401 symmetrically formed in the outer side walls of the slider 3 in the front-back direction, end caps 403 are disposed in the two assembly grooves 401, connecting rods 404 are disposed on the inner side walls of the end caps 403, T-shaped plates 406 are disposed at the inner ends of the two connecting rods 404, return springs 405 are disposed between the end caps 403 and the assembly grooves 401, communication grooves 402 are symmetrically formed in the front-back direction on the inner side walls of the slider 3, the two communication grooves 402 and the two return springs 405 are respectively sleeved on the outer sides of the two connecting rods 404, when the T-shaped plates 406 move inwards and are deflected, the T-shaped plates 406 drive the end caps 403 to move inwards through the connecting rods 404, the return springs 405 are compressed, and the end caps 403 and the connecting rods 404 move in the assembly grooves 401 and the communication grooves 402.
In this embodiment, preferably, the fine-tuning clamping mechanism 4 further includes an internal thread groove 407 formed inside the slider 3, the internal thread of the internal thread groove 407 is connected with a fine-tuning screw 408, the outer end of the fine-tuning screw 408 is provided with a first knob 409, the inner end of the fine-tuning screw 408 abuts against the T-shaped plate 406, and when the first knob 409 is held by a hand to rotate the fine-tuning screw 408, the inner end of the fine-tuning screw 408 pushes the T-shaped plate 406 to move inward through the threaded connection between the fine-tuning screw 408 and the internal thread groove 407.
In this embodiment, preferably, the extension assembly 5 includes slide bars 501 symmetrically arranged on the T-shaped plate 406 from front to back, the outer ends of the two slide bars 501 are provided with limiting blocks 502, the outer sides of the two slide bars 501 are respectively sleeved with clamping blocks 503, the outer side walls of the two clamping blocks 503 are respectively abutted against the T-shaped plate 406, and the inner side walls of the clamping blocks 503 are symmetrically provided with protruding blocks from front to back, the clamping blocks 503 are horizontally moved from front to back along the circumferential outer walls of the two slide bars 501, the distance between the two clamping blocks 503 can be adjusted, the special-shaped workpieces of different specifications can be clamped and fixed, by arranging the limiting blocks 502, the moving paths of the clamping blocks 503 can be limited, the clamping blocks 503 are prevented from being disengaged from the outer walls of the slide bars 501, the risk that the clamping blocks 503 are lost is increased, and when the special-shaped workpieces are clamped by the two clamping blocks 503 in the left-right direction, the protruding blocks of the clamping blocks 503 are abutted against the surfaces of the special-shaped workpieces.
In this embodiment, it is preferable that the columns 6 are symmetrically provided in front and back of the lower surface of the stage 1, the bases 7 are provided at the lower ends of the two columns 6, and by providing the bases 7, the mounting space of the rough clamping mechanism 8 can be left below the stage 1 after the stage 1 is mounted on the jig mounting base surface via the bases 7.
In this embodiment, preferably, the outer ends of the four guide rods 2 are provided with the reinforcing plates in a bilateral symmetry manner, and the two reinforcing plates are both located below the first knob 409, so that the structural strength of the four guide rods 2 can be improved by the reinforcing plates, and the single guide rod 2 is prevented from being easily pressed and bent.
In this embodiment, preferably, the base 7 is provided with four mounting holes, the four mounting holes are sequentially formed, the four bolts respectively pass through the four mounting holes and are screwed into threaded holes formed in the fixture mounting base surface until the heads of the bolts abut against the upper surface of the base 7, and then the base 7 is mounted on the fixture mounting base surface through the bolts.
The utility model discloses a theory of operation and use flow: when the device is used, a special-shaped workpiece to be fixed is placed on the upper surface of a carrier 1, clamping blocks 503 horizontally move back and forth along the circumferential outer walls of two sliding rods 501, the distance between the two clamping blocks 503 is adjusted according to the specification of the special-shaped workpiece, so that the convex blocks of the two clamping blocks 503 move to the outer sides of the corners of the special-shaped workpiece, a second knob 802 rotates a rough adjusting screw rod 801, the screw rod nut 803 moves downwards through the threaded connection of the rough adjusting screw rod 801 and a screw rod nut 803, the screw rod nut 803 respectively drives two sliding blocks 3 to move inwards along the circumferential outer wall of a guide rod 2 through two linkage hinge rods 804, so that the clamping blocks 503 on the inner sides of the two sliding blocks 3 move to the positions abutting against the special-shaped workpiece, then the first knob 409 is held to rotate the two fine adjusting screw rods 408 successively, through the threaded connection of the fine adjustment screw rod 408 and the internal thread groove 407, the inner end of the fine adjustment screw rod 408 pushes the T-shaped plates 406 to move inwards, in the process, the two T-shaped plates 406 deflect by taking the abutting positions of the fine adjustment screw rod 408 and the T-shaped plates 406 as rotation centers, the T-shaped plates 406 drive the end caps 403 to move inwards through the connecting rods 404, the reset springs 405 are compressed, the end caps 403 and the connecting rods 404 move in the assembling grooves 401 and the communication grooves 402, so that the bumps on the four T-shaped plates 406 automatically abut against the outer walls of the special-shaped workpieces, clamping and fixing of the special-shaped workpieces are completed, when the fine adjustment screw rod 408 rotates reversely, the part, located on the inner side of the sliding block 3, of the fine adjustment screw rod 408 is shortened, the reset springs 405 rebound, the end caps 403 pull the T-shaped plates 406 to reset through the connecting rods 404, and clamping and fixing of the special-shaped workpieces are released.
Claims (7)
1. The utility model provides a mechanical design is with heterotypic work piece automatic clamp, includes microscope carrier (1), its characterized in that: the left side wall and the right side wall of the carrying platform (1) are symmetrically provided with guide rods (2) in a front-back mode, sliding blocks (3) are symmetrically sleeved on the circumferential outer walls of the four guide rods (2) in a left-right mode, fine-tuning clamping mechanisms (4) are arranged on the two sliding blocks (3), each fine-tuning clamping mechanism (4) comprises a T-shaped plate (406) arranged on the inner side of each sliding block (3), an extending component (5) is arranged on each T-shaped plate (406), a coarse-tuning clamping mechanism (8) is arranged below the carrying platform (1), each fine-tuning clamping mechanism (8) comprises a coarse-tuning lead screw (801) rotatably connected to the lower surface of the carrying platform (1) through a bearing, the lower end of each coarse-tuning lead screw (801) is provided with a second knob (802), the outer side of each coarse-tuning lead screw (801) is in threaded connection with a lead screw nut (803), the outer side wall of each lead screw nut (803) is symmetrically hinged with linkage hinge rods (804) in a left-right mode, and upper ends of the two linkage hinge rods (804) are hinged to the lower surface of the sliding blocks (3) respectively.
2. The automatic clamp for the special-shaped workpiece for mechanical design according to claim 1, is characterized in that: fine setting clamping mechanism (4) are still seted up including the front and back symmetry assembly groove (401) of slider (3) lateral wall, two the inside of assembly groove (401) all is equipped with end cap (403), the inside wall of end cap (403) is provided with connecting rod (404), T template (406) set up the inner at two connecting rods (404), be provided with reset spring (405) between end cap (403) and assembly groove (401), the symmetry has intercommunication groove (402) around the inside wall of slider (3), two intercommunication groove (402) and two reset spring (405) are established the outside at two connecting rods (404) respectively.
3. The automatic clamp for the special-shaped workpieces for mechanical design according to claim 1, characterized in that: the fine adjustment clamping mechanism (4) further comprises an internal thread groove (407) formed in the sliding block (3), the internal thread of the internal thread groove (407) is connected with a fine adjustment screw rod (408), the outer end of the fine adjustment screw rod (408) is provided with a first knob (409), and the inner end of the fine adjustment screw rod (408) is abutted to the T-shaped plate (406).
4. The automatic clamp for the special-shaped workpiece for mechanical design according to claim 1, is characterized in that: the extension subassembly (5) are including slide bar (501) that the symmetry set up on T template (406) around, two the outer end of slide bar (501) all is provided with stopper (502), two the outside of slide bar (501) all is equipped with grip block (503), two the lateral wall of grip block (503) all offsets with T template (406), and the inside wall longitudinal symmetry of grip block (503) is provided with the lug.
5. The automatic clamp for the special-shaped workpieces for mechanical design according to claim 1, characterized in that: the lower surface of the carrying platform (1) is symmetrically provided with upright columns (6) in the front and back direction, and the lower ends of the two upright columns (6) are provided with bases (7).
6. The automatic clamp for the special-shaped workpieces for mechanical design according to claim 3, characterized in that: the outer ends of the four guide rods (2) are symmetrically provided with reinforcing plates in the left-right direction, and the two reinforcing plates are located below the first knob (409).
7. The automatic clamp for the special-shaped workpiece for mechanical design according to claim 5, is characterized in that: the base (7) is provided with four mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222620052.1U CN218017243U (en) | 2022-09-30 | 2022-09-30 | Mechanical design is with heterotypic work piece automatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222620052.1U CN218017243U (en) | 2022-09-30 | 2022-09-30 | Mechanical design is with heterotypic work piece automatic clamp |
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| Publication Number | Publication Date |
|---|---|
| CN218017243U true CN218017243U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222620052.1U Expired - Fee Related CN218017243U (en) | 2022-09-30 | 2022-09-30 | Mechanical design is with heterotypic work piece automatic clamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN218017243U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276177A (en) * | 2023-04-17 | 2023-06-23 | 苏州立杰机电有限公司 | Automatic spacing formula machining positioning fixture |
| CN117124088A (en) * | 2023-10-16 | 2023-11-28 | 江苏阀洛科精密工业有限公司 | Punching device of electromagnetic valve cover machining equipment and application method thereof |
| CN118046169A (en) * | 2024-04-15 | 2024-05-17 | 杭州嘉合汽车零部件制造有限公司 | Battery box punches and welding positioning centre gripping combination frock |
-
2022
- 2022-09-30 CN CN202222620052.1U patent/CN218017243U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276177A (en) * | 2023-04-17 | 2023-06-23 | 苏州立杰机电有限公司 | Automatic spacing formula machining positioning fixture |
| CN117124088A (en) * | 2023-10-16 | 2023-11-28 | 江苏阀洛科精密工业有限公司 | Punching device of electromagnetic valve cover machining equipment and application method thereof |
| CN117124088B (en) * | 2023-10-16 | 2024-04-09 | 江苏阀洛科精密工业有限公司 | Punching device of electromagnetic valve cover machining equipment and application method thereof |
| CN118046169A (en) * | 2024-04-15 | 2024-05-17 | 杭州嘉合汽车零部件制造有限公司 | Battery box punches and welding positioning centre gripping combination frock |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |