CN114193360B - Multi-station clamp - Google Patents
Multi-station clamp Download PDFInfo
- Publication number
- CN114193360B CN114193360B CN202111571886.1A CN202111571886A CN114193360B CN 114193360 B CN114193360 B CN 114193360B CN 202111571886 A CN202111571886 A CN 202111571886A CN 114193360 B CN114193360 B CN 114193360B
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- movable
- movable clamping
- fixed
- clamp splice
- return
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- 238000003825 pressing Methods 0.000 claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a multi-station clamp which comprises a mounting plate and a lifting pressing plate, wherein the middle part of the mounting plate is fixedly connected with a connecting rod, a plurality of processing grooves are formed in the mounting plate, one side of each processing groove is provided with a fixed clamping block, the other side of each processing groove is provided with a movable clamping block, each fixed clamping block is provided with a fixed clamping surface, each movable clamping block is provided with a movable clamping surface, each fixed clamping block is fixedly connected with the mounting plate, one end of each movable clamping block is provided with a lower inclined surface, the middle part of the lifting pressing plate is provided with a movable hole, the connecting rod penetrates through the movable hole, the lifting pressing plate is provided with a plurality of lower pressing blocks, the lower end of each lower pressing block is provided with an upper inclined surface, an adjusting plate is arranged above each lifting pressing plate, each adjusting plate is provided with a threaded hole, each connecting rod penetrates through the threaded hole, and each connecting rod is provided with external threads. The multi-station clamp disclosed by the invention can simultaneously clamp a plurality of workpieces, is convenient for accurately processing the inner cavity of the workpiece, and improves the processing efficiency. Meanwhile, the workpiece is positioned more accurately, and the machining precision is ensured.
Description
Technical Field
The invention belongs to the technical field of clamps, and particularly relates to a multi-station clamp.
Background
For small workpieces with irregular shapes, which have central holes in the middle parts that need finish machining, how to effectively fix the workpieces is a difficult problem, and the machining precision of the workpieces is directly affected. The surface of the workpiece is easily scratched by adopting the traditional clamp, and the workpiece is difficult to precisely position. Slight errors in the clamping position may result in the workpiece being crushed and deformed.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a multistation anchor clamps, including mounting panel, lift clamp plate, the middle part fixedly connected with connecting rod of mounting panel is equipped with a plurality of processing grooves on the mounting panel, and the processing groove is arranged around the axis circumference of connecting rod in a row, and fixed clamp splice is installed to one side of processing groove, and movable clamp splice is installed to the opposite side, is equipped with fixed clamping face on the fixed clamp splice, is equipped with movable clamping face on the movable clamp splice, and fixed clamping face sets up with movable clamping face is relative, fixed clamp splice detachable fixed connection mounting panel, the both sides of movable clamp splice are equipped with the spacing that fixes on the mounting panel respectively, and the spacing of movable clamp splice both sides forms the movable groove that supplies movable clamp splice to move about, and the one end of keeping away from fixed clamp splice on the movable clamp splice is equipped with down the inclined plane, and the middle part of lift clamp plate is equipped with the movable hole, installs a plurality of down the briquetting on the lift clamp plate, and movable clamp splice one-to-one is equipped with the inclined plane down, goes up the inclined plane with down, and the top of lift clamp plate is equipped with the regulating plate on the regulating plate, the regulating plate is equipped with the screw hole, the connecting rod passes the screw hole on the connecting rod, is equipped with screw thread matched with on the connecting rod.
As the optimization of the technical scheme, springs are respectively arranged on two sides of the movable clamping block, the springs are arranged in parallel with the limiting strips, one ends of the springs are fixed on the movable clamping block, and the other ends of the springs are fixed on the limiting strips.
As the optimization of the technical scheme, gaps are respectively arranged between the movable clamping blocks and the limiting strips on two sides of the movable clamping blocks, the movable clamping blocks are fixedly provided with swinging springs, the swinging springs are positioned between the movable clamping blocks and the corresponding lower pressing blocks, return holes are formed in the movable clamping blocks, return pins are arranged on the lower pressing blocks, and the return pins correspond to the return holes.
As the optimization of the technical scheme, the return hole sequentially comprises a conical section and an equal-diameter section from top to bottom, and the return pin is sequentially provided with the conical section and the equal-diameter section from top to bottom.
Preferably, the constant diameter portion is inserted into the swing spring from an upper end of the swing spring, and a maximum diameter of the tapered section is smaller than an inner diameter of the swing spring.
As the optimization of the technical scheme, the number of the return holes on each movable clamping block is two, the number of the swing springs on each movable clamping block is two, and the number of the return pins on each pressing block is two.
The beneficial effects of the invention are as follows: the multi-station clamp disclosed by the invention can simultaneously clamp a plurality of workpieces, is convenient for accurately processing the inner cavity of the workpiece, and improves the processing efficiency. Meanwhile, the workpiece is positioned more accurately, and the machining precision is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of another angle configuration of the present invention;
fig. 4 is a schematic view of the structure of the return pin and the return hole.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-4, a multi-station fixture comprises a mounting plate 1 and a lifting pressing plate 2, wherein a connecting rod 3 is fixedly connected to the middle part of the mounting plate 1, a plurality of processing grooves 4 are formed in the mounting plate 1, the processing grooves 4 are distributed around the circumference of the axis of the connecting rod 3, a fixed clamping block 5 is installed on one side of the processing grooves 4, a movable clamping block 6 is installed on the other side of the processing grooves, a fixed clamping surface 7 is arranged on the fixed clamping block 5, a movable clamping surface 8 is arranged on the movable clamping block 6, the fixed clamping surface 7 and the movable clamping surface 8 are oppositely arranged, the fixed clamping block 5 is detachably fixedly connected with the mounting plate 1, two sides of the movable clamping block 6 are respectively provided with a limiting strip 10 fixed on the mounting plate 1, the limiting strips 10 on two sides of the movable clamping block 6 form a movable groove 11 for the movable clamping block 6, one end of the movable clamping block 6, which is far away from the fixed clamping block 5, is provided with a lower inclined surface 12, a movable hole 13 is formed in the middle part of the lifting pressing plate 2, the connecting rod 3 movably passes through the movable hole 13, a plurality of lower pressing blocks 14 are installed on the lifting pressing plate 2, the lower pressing blocks 14 are in one-to-one correspondence with the movable clamping blocks 6, the lower pressing blocks 15 are arranged at the lower ends of the movable clamping block 6, the upper inclined surfaces 15 are provided with the movable clamping blocks 15, the upper inclined surfaces 15 are respectively matched with the movable clamping blocks 15, the movable clamping blocks are matched with the movable clamping blocks 3, the upper inclined surfaces 17 are provided with the movable clamping plates 17, the movable clamping plates are provided with the movable clamping holes 17, and the movable clamping 6 are provided with the movable clamping 6. The workpiece is placed into the processing groove 4 respectively, the adjusting plate 16 descends, the lifting pressing plate 2 drives the lower pressing block 14 to descend, and the movable clamping block 6 is pushed to the direction of the fixed clamping block 5 through the cooperation of the upper inclined surface 15 and the lower inclined surface 12 in the descending process of the lower pressing block 14, so that the workpiece is clamped between the movable clamping surface 8 and the fixed clamping surface 7. The fixture rotates a specific angle, and the workpieces in different processing tanks 4 are switched to be processed. And the processing work efficiency is improved.
Further, springs 18 are respectively arranged on two sides of the movable clamping block 6, the springs 18 are arranged in parallel with the limiting strips 10, one end of each spring 18 is fixed on the movable clamping block 6, and the other end of each spring is fixed on the limiting strip 10. The spring 18 pulls the movable clamping block 6 in the opposite direction, so that the movable clamping surface 8 and the fixed clamping surface 7 keep the maximum distance in a natural state, and the workpiece is conveniently placed in the movable clamping block. The spring 18 is stretched after the descent of the lower press block 14.
Further, gaps are respectively arranged between the movable clamping block 6 and the limiting strips 10 on two sides of the movable clamping block, a swing spring 19 is fixed on the movable clamping block 6, the swing spring 19 is positioned between the movable clamping block 6 and the corresponding lower pressing block 14, a return hole 15 is formed in the movable clamping block 6, a return pin 20 is arranged on the lower pressing block 14, and the return pin 20 corresponds to the return hole 15. The movable clamping block 6 can have a certain movable space in the plane and in the up-down direction between the limiting strips 10, so that when a workpiece is placed between the movable clamping surface 8 and the fixed clamping surface 7, the movable clamping surface 8 can be attached to one surface of the workpiece at first, and after the lower pressing block 14 descends to a certain height along with the descending of the lower pressing block 14, the return pin 20 is inserted into the return hole 15 to return the movable clamping block 6, and finally the workpiece can be attached to the movable clamping surface 8 and the fixed clamping surface 7 according to a specific gesture. The shape of the fixed clamping surface 7 and the movable clamping surface 8 is matched with the specific shape of the two sides of the workpiece.
Further, the return hole 15 includes a tapered section 21 and an equal diameter section 22 sequentially from top to bottom, and the return pin 20 is provided with a tapered section 23 and an equal diameter section 24 sequentially from top to bottom. The constant diameter portion 24 extends into the tapered section 21 and then into the constant diameter section 22, so that the movable clamp block 6 is finally aligned.
Further, the constant diameter portion 24 is inserted into the swing spring 19 from the upper end of the swing spring 19, and the maximum diameter of the tapered section 21 is smaller than the inner diameter of the swing spring 19. The swing spring 19 is coaxial with the return hole 15. The cooperation of the return pin 20 and the swinging spring 19 limits the movable range of the movable clamp block 6.
Further, the number of the return holes 15 on each movable clamping block 6 is two, the number of the swing springs 19 on each movable clamping block 6 is two, and the number of the return pins 20 on each pressing block 14 is two.
While the preferred embodiments of the present invention have been described in detail, it should be appreciated that numerous modifications and variations may be made in accordance with the principles of the present invention by those skilled in the art without undue burden, and thus, all technical solutions which may be obtained by logic analysis, reasoning or limited experimentation based on the principles of the present invention as defined by the claims are within the scope of protection as defined by the present invention.
Claims (4)
1. The utility model provides a multistation anchor clamps, a serial communication port, including mounting panel, lifting clamp plate, the middle part fixedly connected with connecting rod of mounting panel, be equipped with a plurality of processing grooves on the mounting panel, processing grooves is arranged around the axis circumference of connecting rod in a row, fixed clamp splice is installed to one side of processing groove, movable clamp splice is installed to the opposite side, be equipped with fixed clamping face on the fixed clamp splice, be equipped with movable clamping face on the movable clamp splice, fixed clamping face is relative to movable clamping face setting, fixed clamp splice detachable fixed connection mounting panel, the both sides of movable clamp splice are equipped with the spacing that is fixed on the mounting panel respectively, the spacing of movable clamp splice both sides forms the movable groove that supplies movable clamp splice to move about, the one end that keeps away from fixed clamp splice on the movable clamp splice is equipped with down the inclined plane, the middle part of lifting clamp plate is equipped with the movable hole, the connecting rod is movable passes the movable hole, installs a plurality of down-pressing pieces on the lifting clamp plate, down briquetting and movable clamp splice's lower extreme is equipped with the inclined plane, goes up inclined plane and down inclined plane and cooperatees, lifting clamp plate's top is equipped with the screw hole on the regulating plate, the connecting rod passes through the screw hole, the connecting rod is equipped with the external screw thread that cooperates with the screw hole on the regulating plate;
springs are respectively arranged on two sides of the movable clamping block, the springs are arranged in parallel with the limiting strips, one end of each spring is fixed on the movable clamping block, and the other end of each spring is fixed on the limiting strips;
gaps are respectively arranged between the movable clamping blocks and the limiting strips on two sides of the movable clamping blocks, the movable clamping blocks are fixedly provided with swinging springs, the swinging springs are positioned between the movable clamping blocks and the corresponding lower pressing blocks, return holes are formed in the movable clamping blocks, return pins are arranged on the lower pressing blocks, and the return pins correspond to the return holes;
after the lower pressing block descends to a certain height, the return pin is inserted into the return hole, and the movable clamping block is corrected, so that the workpiece is kept to be attached to the movable clamping surface and the fixed clamping surface according to a specific posture.
2. The multi-station fixture according to claim 1, wherein the return hole comprises a conical section and an equal-diameter section from top to bottom in sequence, and the return pin is provided with the conical section and the equal-diameter section from top to bottom in sequence.
3. The multi-station fixture of claim 2, wherein the constant diameter portion is inserted into the swing spring from an upper end thereof, and the maximum diameter of the tapered section is smaller than the inner diameter of the swing spring.
4. A multi-station fixture as recited in claim 3 wherein the number of return holes in each of said movable clamping blocks is two, the number of rocking springs in each of said movable clamping blocks is two, and the number of return pins in each of said lower press blocks is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111571886.1A CN114193360B (en) | 2021-12-21 | 2021-12-21 | Multi-station clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111571886.1A CN114193360B (en) | 2021-12-21 | 2021-12-21 | Multi-station clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114193360A CN114193360A (en) | 2022-03-18 |
| CN114193360B true CN114193360B (en) | 2023-12-29 |
Family
ID=80655737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111571886.1A Active CN114193360B (en) | 2021-12-21 | 2021-12-21 | Multi-station clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114193360B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559268B (en) * | 2022-03-21 | 2023-03-17 | 安吉县聚源家具有限公司 | Fixing device and processing assembly of L shape work piece |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201979430U (en) * | 2011-03-23 | 2011-09-21 | 厦门精合电气自动化有限公司 | Multi-station linked tool assembling device |
| CN107900942A (en) * | 2017-12-28 | 2018-04-13 | 重庆互兴科技有限公司 | A kind of disc type clamping device of multistation |
| WO2018072162A1 (en) * | 2016-10-20 | 2018-04-26 | 李长娟 | Easily operable workpiece mounting and positioning apparatus |
| CN208801252U (en) * | 2018-08-29 | 2019-04-30 | 广州市诚涛机械有限公司 | A kind of automobile rear case spring lifting eye fixture |
| CN214722292U (en) * | 2021-05-08 | 2021-11-16 | 东莞市嘉刚机电科技发展有限公司 | Multi-station automatic clamp |
-
2021
- 2021-12-21 CN CN202111571886.1A patent/CN114193360B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201979430U (en) * | 2011-03-23 | 2011-09-21 | 厦门精合电气自动化有限公司 | Multi-station linked tool assembling device |
| WO2018072162A1 (en) * | 2016-10-20 | 2018-04-26 | 李长娟 | Easily operable workpiece mounting and positioning apparatus |
| CN107900942A (en) * | 2017-12-28 | 2018-04-13 | 重庆互兴科技有限公司 | A kind of disc type clamping device of multistation |
| CN208801252U (en) * | 2018-08-29 | 2019-04-30 | 广州市诚涛机械有限公司 | A kind of automobile rear case spring lifting eye fixture |
| CN214722292U (en) * | 2021-05-08 | 2021-11-16 | 东莞市嘉刚机电科技发展有限公司 | Multi-station automatic clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114193360A (en) | 2022-03-18 |
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