CN218225654U - Clamping cylinder with gear - Google Patents
Clamping cylinder with gear Download PDFInfo
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- CN218225654U CN218225654U CN202221924819.3U CN202221924819U CN218225654U CN 218225654 U CN218225654 U CN 218225654U CN 202221924819 U CN202221924819 U CN 202221924819U CN 218225654 U CN218225654 U CN 218225654U
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Abstract
The utility model relates to a take die clamping cylinder of gear, including the bottom block, transversely set up and swing joint in order to possess the seat piece of front and back translation function at the bottom block top, fix on the bottom block and lie in the back piece of seat piece rear side, fix the main part cylinder on the back piece, locate the drive block between back piece and seat piece, and locate on the seat piece and with the executive component of drive block inter fit, the flexible end of main part cylinder transversely passes the back piece forward and fixes on the drive block, the executive component includes swing joint in order to possess the conversion piece of left and right translation function at the seat piece top, fix the initiative piece in conversion piece front side, swing joint in seat piece front side and possess the driven piece of left and right translation function, and rotatable connect at the seat piece top and between the gear of initiative piece and driven piece; the utility model discloses change rectilinear movement's action to the tight action of work piece centering clamp, and then show and promoted the practicality in order to enlarge application scope.
Description
Technical Field
The utility model relates to a take die clamping cylinder of gear.
Background
With the continuous popularization of pneumatic tools, more and more tool fixtures use air cylinders to fix workpieces so as to prevent the workpieces from moving during machining; however, the existing cylinder only has a linear movement function, so that the existing cylinder only can compress or push a workpiece tightly, and cannot clamp the workpiece tightly, so that the practicability is poor, the application range is small, and further improvement is waited.
SUMMERY OF THE UTILITY MODEL
To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a show the die clamping cylinder who has promoted the practicality in order to enlarge application scope with the gear is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a clamping cylinder with a gear is characterized by comprising a bottom block, a seat block which is transversely arranged and movably connected to the top of the bottom block so as to have the function of moving back and forth, a back block which is fixed on the bottom block and is positioned at the rear side of the seat block, a main body cylinder which is fixed on the back block, a driving block which is arranged between the back block and the seat block, and an execution assembly which is arranged on the seat block and is matched with the driving block, the telescopic end of the main body cylinder transversely forwards penetrates through the back block and is fixed on the driving block, the execution assembly comprises a conversion block movably connected to the top of the seat block to have a left-right translation function, a driving block fixed on the front side of the conversion block, a driven block movably connected to the front side of the seat block and having a left-right translation function, and a gear rotatably connected to the top of the seat block and arranged between the driving block and the driven block, a first straight tooth surface is formed on the front side of the driving block, a second straight tooth surface is formed on the rear side of the driven block, the second straight tooth surface and the first straight tooth surface are respectively meshed with the front side and the rear side of the gear, a conversion screw is further fixed at the top of the conversion block, correspondingly, an inclined plane is formed at the right front side corner of the driving block and is matched with the head of the conversion screw, the driving block and the driven block are respectively fixed with a clamping strip which is arranged symmetrically left and right, the two clamping strips are respectively transversely arranged above the top of the seat block, the upper sides of the two clamping strips are respectively fixed with a guide block, one of the guide blocks is also provided with transversely distributed first guide posts in an inserting way, the first guide posts are arranged above the gear, the one end of first guide post is fixed on another guide block, still the cover is equipped with first spring on the first guide post, the both ends of first spring push up respectively on the inner wall of two guide blocks tightly.
Preferably, a limiting block is further fixed to the front side of the bottom block, a second guide post which is transversely arranged is further fixed to the rear side of the limiting block, the end portion of the second guide post is movably inserted into the seat block backwards, and a second spring is further sleeved on the second guide post; the front end and the rear end of the second spring are respectively tightly propped against the rear outer wall of the limiting block and the front outer wall of the seat block.
Preferably, the inner sides of the end parts of the two holding strips are provided with trapezoidal notches which are symmetrically distributed mutually, and the inner wall of each trapezoidal notch is further fixed with two detachable wear-resistant blocks which are symmetrically arranged.
Preferably, the top of bottom block still is fixed with the first slide rail of horizontal setting, still overlap on the first slide rail and be equipped with a plurality of first slider, every first slider all is fixed in the bottom of seat piece.
Preferably, a second sliding rail transversely arranged is further fixed to the top of the seat block, a plurality of second sliding blocks are further sleeved on the second sliding rail, and each second sliding block is fixed to the bottom of the conversion block.
Preferably, a third sliding rail arranged transversely is further fixed to the front side of the seat block, a plurality of third sliding blocks are further sleeved on the third sliding rail, and each third sliding block is fixed to the driven block.
Preferably, a guide sleeve is further embedded and fixed in the back block, third guide posts which are transversely distributed are further inserted and fixed in the guide sleeve, and the front end of each third guide post is fixed on the driving block.
Compared with the prior art, the utility model has the advantages of: the utility model discloses change rectilinear movement's action to the tight action of work piece centering clamp, and then show and promoted the practicality in order to enlarge application scope.
Drawings
FIG. 1 is a right front side structure view of the present invention;
fig. 2 is a right rear side structure view of the utility model.
Detailed Description
Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To keep the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known parts of the invention has been omitted.
As shown in figures 1-2, a clamping cylinder with a gear comprises a bottom block 1, a seat block 2 which is transversely arranged and movably connected at the top of the bottom block 1 to have a front-back translation function, a back block 3 which is fixed on the bottom block 1 and is positioned at the back side of the seat block 2, a main body cylinder 4 which is fixed on the back block 3, a driving block 5 which is arranged between the back block 3 and the seat block 2, and an executing component which is arranged on the seat block 2 and is mutually matched with the driving block 5, wherein the telescopic end of the main body cylinder 4 transversely forwards penetrates through the back block 3 and is fixed on the driving block 5, the executing component comprises a conversion block 6 which is movably connected at the top of the seat block 2 to have a left-right translation function, a driving block 8 which is fixed at the front side of the conversion block 6, a driven block 11 which is movably connected at the front side of the seat block 2 and has a left-right translation function, and a gear 9 which is rotatably connected at the top of the seat block 2 and is arranged between the driving block 8 and the driven block 11, a first straight tooth surface 81 is formed on the front side of the driving block 8, a second straight tooth surface 111 is formed on the rear side of the driven block 11, the second straight tooth surface 111 and the first straight tooth surface 81 are respectively engaged on the front side and the rear side of the gear 9, a conversion screw 7 is further fixed on the top of the conversion block 6, correspondingly, an inclined surface 51 is formed at the right front corner of the driving block 5, the inclined surface 51 is matched with the head of the conversion screw 7, clamping strips 10 which are bilaterally symmetrically arranged are further fixed on the driving block 8 and the driven block 11, the two clamping strips 10 are transversely arranged above the top of the seat block 2, a guide block 12 is further fixed on the upper side of each clamping strip 10, a first guide column 13 which is transversely distributed is further inserted in one guide block 12, the first guide column 13 is arranged above the gear 9, one end of the first guide column 13 is fixed on the other guide block 12, and a first spring 14 is further sleeved on the first guide column 13, the two ends of the first spring 14 respectively abut against the inner walls of the two guide blocks 12.
A limiting block 15 is further fixed on the front side of the bottom block 1, a second guide column 16 which is transversely arranged is further fixed on the rear side of the limiting block 15, the end portion of the second guide column 16 is movably inserted into the seat block 2 backwards, and a second spring 17 is further sleeved on the second guide column 16; the front end and the rear end of the second spring 17 are respectively pressed against the rear outer wall of the limiting block 15 and the front outer wall of the seat block 2.
The top of bottom block 1 still is fixed with the first slide rail 19 of horizontal setting, still overlaps on the first slide rail 19 to be equipped with the first slider 20 of a plurality of, and every first slider 20 all is fixed in the bottom of seat piece 2.
The top of seat piece 2 still is fixed with the second slide rail 21 of horizontal setting, still overlaps on the second slide rail 21 and is equipped with a plurality of second slider 22, and every second slider 22 all is fixed in the bottom of conversion piece 6.
The front side of the seat block 2 is also fixed with a third slide rail 23 which is transversely arranged, the third slide rail 23 is also sleeved with a plurality of third slide blocks 24, and each third slide block 24 is fixed on the driven block 11.
A guide sleeve 25 is further embedded and fixed in the back block 3, third guide columns 26 which are transversely distributed are further inserted and arranged in the guide sleeve 25, and the front ends of the third guide columns 26 are fixed on the driving block 5.
The working principle is as follows: fixing the bottom block 1 on a manipulator, then driving the telescopic end of the main body cylinder 4 to extend outwards to drive the driving block 5 to move forwards, so that the inclined surface 51 is contacted with the head of the conversion screw 71 and pushes the head of the conversion screw 71 to move rightwards and forwards; the head of the conversion screw 71 moves rightwards, so that the conversion block 6 drives the driving block 8 to move rightwards, the first straight tooth surface 81 drives the gear 9 to rotate, the second straight tooth surface 111 on the driven block 11 drives the driven block 11 to move leftwards, and the two holding strips 10 are driven to approach each other until the two holding strips 10 clamp the workpiece by using the trapezoidal notches 1001; in the process, the two guide blocks 12 are also mutually clamped so that the first guide column 13 slides in the corresponding one of the guide blocks 12 and compresses the first spring 14; the wear block 18 is provided to prevent the gib 10 from directly contacting the workpiece.
In the process, as the conversion block 6 can only translate left and right, the head of the conversion screw 71 indirectly moves forwards by means of the seat block 2, and then the two clamping strips 10 are driven to move forwards while approaching each other so as to reach an accurate clamping position; during the advance of the block 2, the end of the second guide post 16 is inserted into the block 2 and compresses the second spring 17.
When a workpiece needs to be loosened, the telescopic end of the driving main body cylinder 4 contracts inwards to drive the driving block 5 to move forwards, the two guide blocks 12 are separated from each other by virtue of the resilience of the first spring 14, and then the driving block 8 and the driven block 11 are driven to move leftwards and rightwards respectively, so that the head of the conversion screw 71 moves forwards and leftwards along the inclined plane 51; meanwhile, the seat block 2 moves backwards to reset under the action of the rebound force of the second spring 17; the cooperation of the guide sleeve 25 and the third guide post 26 ensures the straightness of the driving block 5 in forward and backward translation.
The utility model discloses with rectilinear movement's action conversion to the tight action of work piece centering clamp, and then showing and promoting the practicality in order to enlarge application scope.
Finally, it should be noted that: 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, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments may be modified or some technical features may be equally replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A clamping cylinder with a gear is characterized by comprising a bottom block, a seat block which is transversely arranged and movably connected to the top of the bottom block so as to have the function of moving back and forth, a back block which is fixed on the bottom block and is positioned at the rear side of the seat block, a main body cylinder which is fixed on the back block, a driving block which is arranged between the back block and the seat block, and an execution assembly which is arranged on the seat block and is matched with the driving block, the telescopic end of the main body cylinder transversely forwards penetrates through the back block and is fixed on the driving block, the execution assembly comprises a conversion block movably connected to the top of the seat block to have a left-right translation function, a driving block fixed on the front side of the conversion block, a driven block movably connected to the front side of the seat block and having a left-right translation function, and a gear rotatably connected to the top of the seat block and arranged between the driving block and the driven block, a first straight tooth surface is formed on the front side of the driving block, a second straight tooth surface is formed on the rear side of the driven block, the second straight tooth surface and the first straight tooth surface are respectively meshed with the front side and the rear side of the gear, a conversion screw is fixed at the top of the conversion block, correspondingly, an inclined plane is formed at the right front side corner of the driving block and is matched with the head of the conversion screw, the driving block and the driven block are respectively fixed with a clamping strip which is arranged symmetrically left and right, the two clamping strips are respectively transversely arranged above the top of the seat block, the upper sides of the two clamping strips are respectively fixed with a guide block, one of the guide blocks is also provided with a first guide column which is transversely distributed in an inserted manner, the first guide column is arranged above the gear, the one end of first guide post is fixed on another guide block, still the cover is equipped with first spring on the first guide post, the both ends of first spring push up respectively on the inner wall of two guide blocks.
2. The clamping cylinder with the gear according to claim 1, wherein a limiting block is further fixed to the front side of the bottom block, a second guide column transversely arranged is further fixed to the rear side of the limiting block, the end portion of the second guide column is movably inserted into the seat block backwards, and a second spring is further sleeved on the second guide column; the front end and the rear end of the second spring are respectively tightly propped against the outer wall of the rear side of the limiting block and the outer wall of the front side of the seat block.
3. The clamping cylinder with the gear according to claim 2, wherein the inner sides of the ends of the two clamping strips are respectively provided with a trapezoidal notch which is symmetrically distributed, and the inner wall of each trapezoidal notch is fixed with two wear-resistant blocks which are symmetrically arranged and can be detached.
4. The clamping cylinder with the gear according to claim 1, wherein a first sliding rail is further fixed to the top of the bottom block, the first sliding rail is further sleeved with a plurality of first sliding blocks, and each first sliding block is fixed to the bottom of the seat block.
5. The clamping cylinder with the gear according to claim 1, wherein a second sliding rail is further fixed to the top of the seat block and transversely arranged, a plurality of second sliding blocks are further sleeved on the second sliding rail, and each second sliding block is fixed to the bottom of the conversion block.
6. The clamping cylinder with the gear according to claim 1, wherein a transversely arranged third slide rail is further fixed to the front side of the seat block, a plurality of third slide blocks are further sleeved on the third slide rail, and each third slide block is fixed to the driven block.
7. The clamping cylinder with the gear according to claim 1, wherein a guide sleeve is further embedded and fixed in the back block, third guide columns which are transversely distributed are further inserted and arranged in the guide sleeve, and the front end of each third guide column is fixed on the driving block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221924819.3U CN218225654U (en) | 2022-07-25 | 2022-07-25 | Clamping cylinder with gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221924819.3U CN218225654U (en) | 2022-07-25 | 2022-07-25 | Clamping cylinder with gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218225654U true CN218225654U (en) | 2023-01-06 |
Family
ID=84677012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221924819.3U Active CN218225654U (en) | 2022-07-25 | 2022-07-25 | Clamping cylinder with gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218225654U (en) |
-
2022
- 2022-07-25 CN CN202221924819.3U patent/CN218225654U/en active Active
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