CN220840230U - Mechanical clamping jaw convenient to adjust - Google Patents
Mechanical clamping jaw convenient to adjust Download PDFInfo
- Publication number
- CN220840230U CN220840230U CN202322718543.4U CN202322718543U CN220840230U CN 220840230 U CN220840230 U CN 220840230U CN 202322718543 U CN202322718543 U CN 202322718543U CN 220840230 U CN220840230 U CN 220840230U
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- Prior art keywords
- telescopic rod
- clamping jaw
- guide block
- clamping
- mechanical clamping
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- 230000000694 effects Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 2
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- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a mechanical clamping jaw convenient to adjust, which comprises a mounting seat, a clamping part and a first driving unit, wherein the mounting seat can be vertically displaced under the action of the first driving unit, the mounting seat comprises a guide block, the side wall of the guide block comprises two inclined planes, the two inclined planes are oppositely arranged in the same structure, the clamping part comprises a telescopic rod, a fixed plate, a spring and two clamping arms, the first end of the telescopic rod is upwards connected with the mounting seat in an axial sliding manner, the fixed plate is arranged at the second end of the telescopic rod, the two clamping arms are identical in structure and oppositely arranged, the clamping arms are hinged with the fixed plate at the middle section position, the two ends of the spring are respectively hinged with the two clamping arms, the first ends of the two clamping arms are respectively abutted with the two inclined planes under the action of the spring, and the second ends of the two clamping arms can be jointly enclosed to form a concave cavity part of a clamping object. The utility model has reasonable structure and good applicability and can flexibly clamp objects.
Description
Technical Field
The utility model relates to the technical field of production and processing, in particular to a mechanical clamping jaw convenient to adjust.
Background
The mechanical clamping jaw is widely applied in the production process, so that the labor cost is saved to a great extent, and the production efficiency is improved. Generally, the sizes of objects which can be clamped by the clamping jaw are fixed, for the practical production of small batches of multiple varieties, the clamping jaw with the fixed clamping size is difficult to meet the production requirement, and in addition, the clamping jaw with the fixed clamping size is easy to scratch the objects in view of the unavoidable practical situation of dimensional errors.
Disclosure of utility model
The utility model discloses a mechanical clamping jaw convenient to adjust, which solves the technical problems that in the prior art, the clamping jaw is fixed in size and is easy to scratch an object, and has the technical effects of reasonable structure, good applicability and capability of flexibly clamping the object. The technical scheme adopted is as follows:
The utility model provides a mechanical clamping jaw convenient to adjust, includes mount pad, clamping part and first drive unit, the mount pad can be under first drive unit effect displacement from top to bottom, the mount pad includes the guide block, just the lateral wall of guide block includes two inclined planes, two inclined plane structure is the same set up relatively, the clamping part includes telescopic link, fixed plate, spring and two centre gripping arms, the first end of telescopic link upwards can slide ground with the mount pad axial and be connected, the second end of telescopic link is located to the fixed plate, two centre gripping arms structure are the same and set up relatively, the centre gripping arm articulates with the fixed plate in middle section position department, the both ends of spring are articulated with two centre gripping arms respectively, just under the spring effect, two the first end of centre gripping arm respectively with two inclined plane butt, and two the second end of centre gripping arm can enclose jointly and close the cavity portion that forms the centre gripping article.
On the basis of the technical scheme, the guide block is conical in shape with large upper part and small lower part, two inclined planes are formed on the side wall of the cone, and the spring is arranged between the fixed plate and the guide block.
On the basis of the technical scheme, the first end of the clamping arm is rotatably connected with the roller, and the outer peripheral surface of the roller is abutted to the inclined surface.
On the basis of the technical scheme, the mounting seat further comprises a shell, the shell is downwards connected with the guide block, the guide block comprises a central hole, the central hole axially penetrates through the shell, the telescopic rod is accommodated in the central hole and is in clearance fit with the central hole, second long holes extending in two axial directions are symmetrically formed in the side wall of the shell, a second limiting rod is vertically connected to the corresponding position of the telescopic rod, and the tail end of the second limiting rod extends into the second long holes to limit the axial sliding stroke of the telescopic rod.
On the basis of the technical scheme, the telescopic rod sliding stroke limiting device further comprises a first adjusting screw, wherein the first adjusting screw is connected with the shell in a threaded mode, and the tail end of the first adjusting screw can be connected with the second limiting rod in an abutting mode in an upward mode so as to further limit the telescopic rod sliding stroke.
On the basis of the technical scheme, the fixing plate is sleeved outside the telescopic rod and is connected with the telescopic rod in an adjustable axial position, so that the relative position of the first end of the clamping arm and the guide block is adjusted.
On the basis of the technical scheme, the telescopic rod further comprises a second adjusting screw, and the second adjusting screw vertically penetrates through the fixing plate and is abutted with the side wall of the telescopic rod to fix the fixing plate and the telescopic rod.
On the basis of the technical scheme, the second end of the telescopic rod is coaxially and fixedly connected with a sleeve, the inner wall surface of the sleeve is provided with an angle inclined towards the center from bottom to top, and the fixing plate is sleeved outside the sleeve.
On the basis of the technical scheme, the device further comprises a second driving unit, the second driving unit comprises a second motor, the second motor is fixedly arranged on a piston rod end of the first driving unit through a motor base, and the second motor can transmit rotary motion to the mounting base.
Advantageous effects
The telescopic bottle cap clamping device is reasonable in structure, and by means of the lever transmission function, when the telescopic rod is pressed down and pushed upwards by an object to be clamped, the two mechanical arms are closed and tightened, and a concave part for clamping the bottle cap or the part is formed, so that the telescopic bottle cap clamping device is applicable to clamping of objects with multiple diameters. In addition, in the utility model, the second end of the mechanical arm forms a concave part for clamping the object under the action of the spring, so that the object can be flexibly clamped, and the surface of the object is prevented from being damaged.
The utility model has ingenious structure, adopts a mechanical structure to flexibly clamp, screw and release the bottle cap or the part; the cost is low, an electrified intelligent control unit is not used, and the fault rate is reduced; in addition, the device has wide application range, can be suitable for screwing bottle caps or parts with different diameters and heights, can adjust the maximum screwing torque provided, and can be matched with different production requirements.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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 apparent that the drawings in the following description are only one embodiment of the present utility model, and that other embodiments of the drawings may be derived from the drawings provided without inventive effort for a person skilled in the art.
Fig. 1: the utility model is a schematic structural diagram of a front view when an object is not clamped;
Fig. 2: the mounting seat and the clamping part are matched with each other to clamp the object;
Fig. 3: fig. 2 is a schematic perspective view;
fig. 4: the structure of the clamping part for clamping the object is shown in the schematic diagram;
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments herein to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in, or substituted for, those of others. The scope of the embodiments herein includes the full scope of the claims, as well as all available equivalents of the claims. The terms "first," "second," and the like herein are used merely to distinguish one element from another element and do not require or imply any actual relationship or order between the elements. Indeed the first element could also be termed a second element and vice versa. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, apparatus, or device. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a structure, apparatus or device that comprises the element. Various embodiments are described herein in a progressive manner, each embodiment focusing on differences from other embodiments, and identical and similar parts between the various embodiments are sufficient to be seen with each other.
The terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein refer to an orientation or positional relationship based on that shown in the drawings, merely for ease of description herein and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus are not to be construed as limiting the invention. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanically or electrically coupled, may be in communication with each other within two elements, may be directly coupled, or may be indirectly coupled through an intermediary, as would be apparent to one of ordinary skill in the art.
Herein, unless otherwise indicated, the term "plurality" means two or more.
Herein, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.
Herein, the term "and/or" is an association relation describing an object, meaning that three relations may exist. For example, a and/or B, represent: a or B, or, A and B.
The mechanical clamping jaw convenient to adjust as shown in fig. 1 to 4 comprises a mounting seat 2, a clamping part 8, a first driving unit 100 and a second driving unit 200, wherein the mounting seat 2 can move up and down under the action of the first driving unit 100, the first driving unit 100 comprises a first cylinder fixedly arranged on a cylinder body, the second driving unit 200 comprises a second motor, the second motor is fixedly arranged on a piston rod end of the first cylinder through a motor seat, and the second motor can transmit rotary motion to the mounting seat 2.
As shown in fig. 2, the mounting seat 2 further includes a housing 21, the housing 21 is connected with the guide block 22 downward, the side wall of the guide block 22 includes two inclined planes, the two inclined planes are arranged in the same opposite structure, in this embodiment, the guide block 22 has a conical shape with a large upper part and a small lower part, the conical side wall forms two inclined planes, the guide block 22 includes a central hole, and the central hole axially penetrates through the housing 21.
As shown in fig. 1 to 3, the clamping portion 8 includes a telescopic rod 81, a fixing plate 82, a spring 83 and two clamping arms 84, a first end of the telescopic rod 81 is connected with the mounting seat 2 in an axially slidable manner, specifically, the telescopic rod 81 is accommodated in the central hole and is in clearance fit with the central hole, two second long holes 211 extending axially are symmetrically arranged on the side wall of the housing 21, a second limiting rod 86 is vertically connected to the corresponding position of the telescopic rod 81, the tail end of the second limiting rod 86 extends into the second long holes 211 to limit the axial sliding stroke of the telescopic rod 81, and in addition, the telescopic rod further includes a first adjusting screw 9, the first adjusting screw 9 is connected with the housing 21 in an upward screwed manner, and the tail end of the first adjusting screw 9 can be abutted with the second limiting rod 86 in an upward manner to further limit the sliding stroke of the telescopic rod 81.
The coaxial rigid coupling of second end of telescopic link 81 has sleeve 87, and sleeve 87's internal face has the angle to central slope from bottom to top, and sleeve 87 inner chamber can be used to partly holding article top, and fixed plate 82 is "worker" font and cover and locates outside sleeve 87, and fixed plate 82 and sleeve 87 clearance fit, but axial slip under no exogenic action still includes two second adjusting screw (not shown), two second adjusting screw symmetry settings, and second adjusting screw vertically passes fixed plate 82 and telescopic link 81 lateral wall butt in order to fix fixed plate 82 and telescopic link 81.
As shown in fig. 2 and 3, the two clamping arms 84 are identical in structure and are oppositely arranged, the clamping arms 84 are hinged with the fixing plate 82 at the middle section position, the springs 83 are tension springs and are arranged between the fixing plate 82 and the guide block 22, two ends of each spring 83 are respectively hinged with the two clamping arms 84, two springs 83 are symmetrically arranged on two sides of each clamping arm 84, the first ends of the two clamping arms 84 are rotationally connected with the rollers 85, the springs 83 enable the two rollers 85 to be close to each other and abut against the inclined surfaces of the guide block 22 under the action of no external force, and the second ends of the two clamping arms 84 can be jointly enclosed to form a concave cavity part of a clamping object. On the one hand, the concave cavity part can flexibly clamp objects with the diameter smaller than the largest size of the concave cavity part, and on the other hand, the largest size of the concave cavity part can be finely adjusted by adjusting the first adjusting screw 9 and the second adjusting screw so as to further improve the applicability.
The working principle is exemplified by clamping and screwing the bottle cap
Before the clamping part 8 clamps the bottle cap, under the action of the self gravity of the spring 83 and the clamping part 8, the two rollers 85 are close to each other and are abutted against the lower part of the guide block 22 or the telescopic rod 81, and the sleeve 87 is at the lowest position.
As shown in fig. 4, the first driving unit 100 drives the mounting base 2 to move downward, when the clamping portion 8 presses down and abuts against the bottle cap, the bottle cap pushes up against the sleeve 87 to enable the telescopic rod 81 to retract inwards relative to the mounting base 2, meanwhile, the two clamping arms 84 clamp the bottle cap, after the clamping operation is completed, the second driving unit 200 can transmit the rotation motion to the clamping portion 8, the screwing operation is completed, then the first driving unit 100 drives the mounting base 2 to move upward, the clamping portion 8 starts to lift upwards to separate from the bottle cap, under the action of the gravity of the spring 83 and the clamping portion 8, the telescopic rod 81 stretches outwards relative to the mounting base 2, and the two clamping arms 84 loosen the bottle cap, so that the clamping screwing operation is completed repeatedly.
The present utility model has been described above by way of example, but the present utility model is not limited to the above-described embodiments, and any modifications or variations based on the present utility model fall within the scope of the present utility model.
Claims (9)
1. The utility model provides a mechanical clamping jaw convenient to adjust, its characterized in that, including mount pad (2), clamping part (8) and first drive unit (100), mount pad (2) can be under first drive unit (100) effect displacement from top to bottom, mount pad (2) are including guide block (22), just the lateral wall of guide block (22) includes two inclined planes, two inclined plane structure is the same set up relatively, clamping part (8) include telescopic link (81), fixed plate (82), spring (83) and two centre gripping arms (84), the first end of telescopic link (81) upwards is connected with mount pad (2) axial slidable, the second end of telescopic link (81) is located to fixed plate (82), and two centre gripping arms (84) structure are the same and set up relatively, centre gripping arm (84) are articulated with fixed plate (82) in middle section position department, the both ends of spring (83) are articulated with two centre gripping arms (84) respectively, just under spring (83) effect, two first end and two centre gripping arms (84) are connected with two inclined planes axially can form the clamp part's of two joint recess.
2. The mechanical clamping jaw convenient to adjust according to claim 1, wherein the guide block (22) is conical in shape with a large upper part and a small lower part, two inclined surfaces are formed on the side wall of the cone, and the spring (83) is arranged between the fixing plate (82) and the guide block (22).
3. The mechanical clamping jaw convenient to adjust according to claim 2, wherein a roller (85) is rotatably connected to the first end of the clamping arm (84), and the outer circumferential surface of the roller (85) abuts against the inclined surface.
4. A mechanical clamping jaw convenient to adjust according to any one of claims 1 to 3, wherein the mounting seat (2) further comprises a shell (21), the shell (21) is downwards connected with the guide block (22), the guide block (22) comprises a central hole, the central hole axially penetrates through the shell (21), the telescopic rod (81) is accommodated in the central hole and is in clearance fit with the central hole, two second long holes (211) extending axially are symmetrically formed in the side wall of the shell (21), a second limiting rod (86) is vertically connected to the corresponding position of the telescopic rod (81), and the tail end of the second limiting rod (86) extends into the second long hole (211) to limit the axial sliding stroke of the telescopic rod (81).
5. The mechanical clamping jaw convenient to adjust according to claim 4, further comprising a first adjusting screw (9), wherein the first adjusting screw (9) is in threaded connection with the shell (21) upwards, and the tail end of the first adjusting screw (9) can be abutted with a second limiting rod (86) upwards so as to further limit the sliding stroke of the telescopic rod (81).
6. The mechanical clamping jaw convenient to adjust according to claim 5, wherein the fixing plate (82) is sleeved outside the telescopic rod (81) and is connected with the telescopic rod (81) in an adjustable axial position so as to adjust the relative position of the first end of the clamping arm (84) and the guide block (22).
7. The adjustable mechanical clamping jaw of claim 6, further comprising a second adjusting screw vertically penetrating the fixing plate (82) and abutting the side wall of the telescopic rod (81) to fix the fixing plate (82) and the telescopic rod (81).
8. The mechanical clamping jaw convenient to adjust according to claim 7, wherein a sleeve (87) is coaxially fixedly connected to the second end of the telescopic rod (81), the inner wall surface of the sleeve (87) is provided with an angle inclined to the center from bottom to top, and the fixing plate (82) is sleeved outside the sleeve (87).
9. The mechanical clamping jaw convenient to adjust according to any one of claims 5 to 8, further comprising a second driving unit (200), wherein the second driving unit (200) comprises a second motor, the second motor is fixedly arranged at a piston rod end of the first driving unit (100) through a motor seat, and the second motor can transmit rotary motion to the mounting seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322718543.4U CN220840230U (en) | 2023-10-10 | 2023-10-10 | Mechanical clamping jaw convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322718543.4U CN220840230U (en) | 2023-10-10 | 2023-10-10 | Mechanical clamping jaw convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220840230U true CN220840230U (en) | 2024-04-26 |
Family
ID=90788819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322718543.4U Active CN220840230U (en) | 2023-10-10 | 2023-10-10 | Mechanical clamping jaw convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220840230U (en) |
-
2023
- 2023-10-10 CN CN202322718543.4U patent/CN220840230U/en active Active
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